1 2012-09-28 Richard Guenther <rguenther@suse.de>
4 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
5 (lto_output_tree_ref): Handle references to them.
6 (output_function): Do not output function arguments again.
7 * lto-streamer-in.c (input_function): Do not input arguments
8 again, nor overwrite them.
10 2012-09-28 Richard Guenther <rguenther@suse.de>
12 * cgraph.h (symtab_node_base): Re-order and pack fields.
14 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
16 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
18 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
20 PR rtl-optimization/52543
21 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
22 all non-generic address spaces.
23 (TARGET_SECONDARY_RELOAD): New hook define to...
24 (avr_secondary_reload): ...this new static function.
25 * config/avr/avr.md (reload_in<mode>): New insns.
27 Undo r185605 (mostly):
28 * config/avr/avr-protos.h (avr_load_lpm): Remove.
29 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash loads.
30 (avr_out_lpm): Also handle loads > 1 byte.
31 (avr_load_lpm): Remove.
32 (avr_find_unused_d_reg): New static function.
33 (avr_out_lpm_no_lpmx): New static function.
34 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
35 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
36 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
37 (load_<mode>, load_<mode>_clobber): Remove.
38 (mov<mode>): For multi-byte move from non-generic
39 16-bit address spaces: Expand to *mov<mode> again.
40 (load<mode>_libgcc): New expander.
41 (split-lpmx): Remove split.
43 2012-09-27 Dehao Chen <dehao@google.com>
45 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
46 (extern void protected_set_expr_location): Likewise.
47 (function_args_iter_next): Likewise.
48 (inlined_function_outer_scope_p): Likewise.
49 * input.h (IS_UNKNOWN_LOCATION): Likewise.
50 * fold-const.c (expr_location_or): Likewise.
51 * lto-cgraph.c (output_node_opt_summary): Likewise.
52 * dwarf2out.c (add_src_coords_attributes): Likewise.
53 * tree-eh.c (lower_try_finally_dup_block): Likewise.
54 * profile.c (branch_prob):
55 * cfgexpand.c (expand_gimple_cond): Likewise.
56 (expand_gimple_basic_block): Likewise.
57 (construct_exit_block): Likewise.
58 (gimple_expand_cfg): Likewise.
59 * cfgcleanup.c (try_forward_edges): Likewise.
60 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
61 (dump_scope_block): Likewise.
62 * ipa-prop.c (ipa_write_jump_function): Likewise.
63 * rtl.h (extern void rtl_check_failed_flag): Likewise.
64 * gimple.h (gimple_set_location): Likewise.
65 (gimple_has_location): Likewise.
66 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
67 (force_nonfallthru_and_redirect): Likewise.
68 (fixup_reorder_chain): Likewise.
69 (cfg_layout_merge_blocks): Likewise.
71 2012-09-27 Meador Inge <meadori@codesourcery.com>
73 * gcc-ar.c (main): Handle the returning of the sub-process error
76 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
78 * lower-subreg.c (enum classify_move_insn): Rename
79 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
80 (find_decomposable_subregs): Update.
81 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
82 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
83 if that parameter is true.
84 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
85 with DECOMPOSE_COPIES false.
86 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
87 with DECOMPOSE_COPIES true.
89 2012-09-27 Marek Polacek <polacek@redhat.com>
91 * doc/gcov.texi (Gcov Data Files): Fix a typo.
93 2012-09-27 Jakub Jelinek <jakub@redhat.com>
96 * simplify-rtx.c (simplify_binary_operation_1): Perform
97 (x - (x & y)) -> (x & ~y) optimization only for integral
100 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
104 * doc/extend.texi (Vector Extensions): C++ improvements.
105 Power of 2 size requirement.
107 2012-09-27 Richard Guenther <rguenther@suse.de>
110 * lto-symtab.c (resolution_guessed_p): Remove.
111 (set_resolution_guessed): Likewise.
112 (lto_symtab_register_decl): Remove assert.
113 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
114 and return the prevailing symbol, checking for multiple prevailing
116 (lto_symtab_merge_decls_1): Use the result from
117 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
119 2012-09-26 Steve Ellcey <sellcey@mips.com>
122 * doc/install.texi: Fix example.
124 2012-09-26 Dehao Chen <dehao@google.com>
126 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
127 for function parameter.
128 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
130 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
132 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
135 2012-09-26 Ian Lance Taylor <iant@google.com>
137 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
139 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
141 PR tree-optimization/54674
142 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
143 introduce a multiplication with a pointer operand.
145 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
148 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
150 * doc/tm.texi: Regenerate.
151 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
152 * targhooks.h (default_mode_dependent_address_p): Ditto.
153 * targhooks.c (default_mode_dependent_address_p): Ditto.
154 * expr.c (convert_move): Pass address space to mode_dependent_address_p.
155 * combine.c (combine_simplify_rtx): Ditto.
156 (make_extraction): Ditto.
157 (simplify_shift_const_1): Ditto.
158 (gen_lowpart_for_combine): Ditto.
159 * lower-subreg.c (simple_move_operand): Ditto.
160 * recog.c (simplify_while_replacing): Ditto.
161 (offsettable_address_addr_space_p): Ditto.
162 (mode_dependent_address_p): Ditto.
163 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
164 (simplify_subreg): Ditto.
165 * config/m68k/m68k.md: Ditto.
166 * config/vax/vax.md: Ditto.
167 * config/vax/constraints.md (Q): Ditto.
168 * config/vax/predicates.md (indexed_memory_operand): Ditto.
169 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
170 unused addr_space_t parameter.
171 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
172 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
173 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
174 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
175 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
176 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
177 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
179 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
180 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
182 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
184 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
185 (execute_optimize_bswap): Add support for builtin_bswap16.
187 2012-09-26 Richard Guenther <rguenther@suse.de>
189 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
191 2012-09-26 Ian Lance Taylor <iant@google.com>
193 * diagnostic.c: Include "demangle.h" and "backtrace.h".
194 (bt_stop): New static array.
195 (bt_callback, bt_err_callback): New static functions.
196 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
197 * Makefile.in (BACKTRACE): New variable.
198 (BACKTRACEINC, LIBBACKTRACE): New variables.
199 (BACKTRACE_H): New variable.
200 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
201 (INCLUDES): Add $(BACKTRACEINC).
202 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
204 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
208 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
209 earlyclobber. Merge with...
212 (plus_ne0si): Merge with...
213 (plus_ne0di): ... to...
214 (plus_ne0_<mode>): New.
215 (compare_plus_ne0si): Merge with...
216 (compare_plus_ne0di)... to...
217 (compare_plus_ne0_<mode>): New.
218 (compare_plus_ne0_<mode>_1): New.
219 (plus_ne0si_compare): Merge with...
220 (plus_ne0di_compare)... to...
221 (plus_ne0_<mode>_compare): New.
223 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
226 * config/sh/constraints.md (Jhb): New constraint.
227 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
228 * config/sh/sh.md (rotrsi3): New expander.
229 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
230 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
231 immediate_operand and remove CONST_INT_P checks in expansion code.
232 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
233 split with swapped operands.
234 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
236 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
239 * trans-mem.c (expand_call_tm): Handle late built built-ins.
241 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
244 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
247 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
249 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
252 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
255 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
256 for sources compiled with COMPILER.
258 2012-09-25 Richard Guenther <rguenther@suse.de>
261 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
262 cgraph nodes for builtins.
264 2012-09-25 Jakub Jelinek <jakub@redhat.com>
266 PR tree-optimization/54676
267 * tree-vrp.c (set_and_canonicalize_value_range): Handle
268 one bit precision properly.
271 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og
273 * configure: Regenerated.
275 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
278 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
279 instead of uhwi_to_double_int.
281 2012-09-25 Richard Guenther <rguenther@suse.de>
283 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
286 2012-09-25 Richard Guenther <rguenther@suse.de>
288 PR tree-optimization/53663
289 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
290 native encode/interpret translation on VN_WALKREWRITE.
292 2012-09-24 Dehao Chen <dehao@google.com>
294 * tree-cfg.c (move_stmt_op): Reset the expr block only
296 (move_block_to_fn): Reset the edge's goto block even
297 when the goto locus is unknown.
299 2012-09-24 Lawrence Crowl <crowl@google.com>
301 * double-int.h (double_int::from_pair): New.
302 (double_int::wide_mul_with_sign): New.
303 (double_int::sub_with_overflow): New.
304 (double_int::neg_with_overflow): New.
305 (double_int::divmod_with_overflow): New.
306 (shwi_to_double_int): Remove.
307 (uhwi_to_double_int): Remove.
308 (double_int_to_shwi): Remove.
309 (double_int_to_uhwi): Remove.
310 (double_int_fits_in_uhwi_p): Remove.
311 (double_int_fits_in_shwi_p): Remove.
312 (double_int_fits_in_hwi_p): Remove.
313 (double_int_mul): Remove.
314 (double_int_mul_with_sign): Remove.
315 (double_int_add): Remove.
316 (double_int_sub): Remove.
317 (double_int_neg): Remove.
318 (double_int_div): Remove.
319 (double_int_sdiv): Remove.
320 (double_int_udiv): Remove.
321 (double_int_mod): Remove.
322 (double_int_smod): Remove.
323 (double_int_umod): Remove.
324 (double_int_divmod): Remove.
325 (double_int_sdivmod): Remove.
326 (double_int_udivmod): Remove.
327 (double_int_multiple_of): Remove.
328 (double_int_setbit): Remove.
329 (double_int_ctz): Remove.
330 (double_int_not): Remove.
331 (double_int_ior): Remove.
332 (double_int_and): Remove.
333 (double_int_and_not): Remove.
334 (double_int_xor): Remove.
335 (double_int_lshift): Remove.
336 (double_int_rshift): Remove.
337 (double_int_lrotate): Remove.
338 (double_int_rrotate): Remove.
339 (double_int_negative_p): Remove.
340 (double_int_cmp): Remove.
341 (double_int_scmp): Remove.
342 (double_int_ucmp): Remove.
343 (double_int_max): Remove.
344 (double_int_smax): Remove.
345 (double_int_umax): Remove.
346 (double_int_min): Remove.
347 (double_int_smin): Remove.
348 (double_int_umin): Remove.
349 (double_int_ext): Remove.
350 (double_int_sext): Remove.
351 (double_int_zext): Remove.
352 (double_int_mask): Remove.
353 (double_int_max_value): Remove.
354 (double_int_min_value): Remove.
355 (double_int_zero_p): Remove.
356 (double_int_one_p): Remove.
357 (double_int_minus_one_p): Remove.
358 (double_int_equal_p): Remove.
359 (double_int_popcount): Remove.
360 (extern add_double_with_sign): Remove.
361 (#define add_double): Remove.
362 (extern neg_double): Remove.
363 (extern mul_double_with_sign): Remove.
364 (extern mul_double_wide_with_sign): Remove.
365 (#define mul_double): Remove.
366 (extern lshift_double): Remove.
367 (extern div_and_round_double): Remove.
368 * double-int.c (add_double_with_sign): Make static.
369 (#defined add_double): Localized from header.
370 (neg_double): Make static.
371 (mul_double_with_sign): Make static.
372 (mul_double_wide_with_sign): Make static.
373 (#defined mul_double): Localized from header.
374 (lshift_double): Make static.
375 (div_and_round_double): Make static.
376 (double_int::wide_mul_with_sign): New.
377 (double_int::sub_with_overflow): New.
378 (double_int::neg_with_overflow): New.
379 (double_int::divmod_with_overflow): New.
380 * emit-rtl.c (init_emit_once): Change to new double_int API.
381 * explow.c (plus_constant): Likewise.
382 * expmed.c (choose_multiplier): Likewise.
383 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
384 (int_const_binop_1): Change to new double_int API.
385 (fold_div_compare): Likewise.
386 (maybe_canonicalize_comparison): Likewise.
387 (pointer_may_wrap_p): Likewise.
388 (fold_negate_const): Likewise.
389 (fold_abs_const): Likewise.
390 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
391 (simplify_const_binary_operation): Likewise.
392 * tree-chrec.c (tree_fold_binomial): Likewise.
393 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
394 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
395 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
397 (avr_map_decompose): Likewise.
398 (avr_out_insert_bits): Likewise.
400 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
402 doc/sourcebuild.texi (Selectors): Document the use of target
403 and xfail used together.
405 2012-09-24 Richard Guenther <rguenther@suse.de>
408 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
409 handle DECL_DEBUG_EXPR_IS_FROM here...
410 (clear_unused_block_pointer): ... but here when walking all
413 2012-09-24 Richard Guenther <rguenther@suse.de>
415 PR tree-optimization/54684
416 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
418 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
420 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
421 (simplify_bitfield_ref): Handle constructors.
422 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
424 2012-09-24 Richard Guenther <rguenther@suse.de>
426 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
427 find_or_generate_expression): Remove dominating stmt argument.
428 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
429 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
430 do_regular_insertion, do_partial_partial_insertion): Adjust.
431 (compute_avail): Do not set uids.
433 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
435 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
436 TYPE_NONALIASED_COMPONENT flag.
437 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
438 TYPE_NONALIASED_COMPONENT flag.
440 2012-09-24 Jia Liu <proljc@gmail.com>
442 * doc/lto.texi: Separate sections.
443 * doc/plugins.texi: Likewise.
445 2012-09-24 Richard Guenther <rguenther@suse.de>
448 * gimple.c (gimple_copy): Properly mark the copy modified
449 if SSA operands are present.
451 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
453 PR tree-optimization/54669
454 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
455 maybe_clean_or_replace_eh_stmt on the modified use statements.
457 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
459 * expr.c (do_store_flag): Remove duplicated code.
461 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
463 * config/rs6000/predicates.md (altivec_register_operand,
464 vsx_register_operand, vfloat_operand, vint_operand,
465 vlogical_operand, gpc_reg_operand, cc_reg_operand,
466 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
467 If op is a SUBREG, consider its SUBREG_REG instead.
469 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
471 * optabs.c (prepare_cmp_insn): Expand comparison of the result
472 of memcmp through generic comparison expansion code.
474 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
477 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
479 2012-09-21 Dehao Chen <dehao@google.com>
482 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
483 stmts in the duplicated EH block.
485 2012-09-21 Richard Guenther <rguenther@suse.de>
487 PR tree-optimization/54647
488 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
489 or VEC_COND_EXPR into EXP_GEN again.
491 2012-09-21 Jakub Jelinek <jakub@redhat.com>
493 PR tree-optimization/54629
494 * tree-loop-distribution.c (classify_partition): Free loop nest only
495 after freeing ddr. Free ddr and loop nest also if successful.
497 2012-09-21 Matthias Klose <doko@ubuntu.com>
499 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
500 4.4 has changed the `va_list' mangling.
502 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
504 PR rtl-optimization/54290
505 PR rtl-optimization/54644
506 * reload1.c (choose_reload_regs): Fix thinko in previous change.
508 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
510 * config/rs6000/rs6000.md (define_split for plus_eqsi):
513 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
515 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
517 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
520 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
521 SCHED_PRESSURE_MODEL.
523 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
525 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
527 2012-09-20 Marek Polacek <polacek@redhat.com>
529 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
531 2012-09-20 Marek Polacek <polacek@redhat.com>
533 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
535 (create_edge_and_update_destination_phis): Likewise.
537 2012-09-20 Martin Jambor <mjambor@suse.cz>
539 * function.c (push_cfun): Check old current_function_decl matches
540 old cfun, set new current_function_decl to the decl of the new cfun.
541 (push_struct_function): Likewise.
542 (pop_cfun): Likewise.
543 (allocate_struct_function): Move call to
544 invoke_set_current_function_hook to the end of the function.
545 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
546 current_function_decl.
547 * cgraph.c (cgraph_release_function_body): Likewise.
548 * cgraphunit.c (cgraph_process_new_functions): Likewise.
549 (cgraph_add_new_function): Likewise.
550 (cgraph_analyze_function): Likewise.
551 (assemble_thunk): Set cfun to NULL at the end.
552 (expand_function): Move call to set_cfun downwards.
553 * gimple-low.c (record_vars_into): Only check current_function_decl
554 before possibly doing push_cfun.
555 * gimplify.c (gimplify_function_tree): Do not set and restore
556 current_function_decl.
557 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
558 (inline_analyze_function): Likewise.
559 * ipa-prop.c (ipa_analyze_node): Likewise.
560 * ipa-pure-const.c (analyze_function): Likewise.
561 * lto-streamer-in.c (lto_input_function_body): Do not set
562 current_function_decl.
563 * lto-streamer-out.c (output_function): Do not set and restore
564 current_function_decl.
565 * omp-low.c (finalize_task_copyfn): Likewise.
566 (expand_omp_taskreg): Likewise.
567 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
568 * passes.c (dump_passes): Do not set and restore current_function_decl.
569 (do_per_function): Likewise.
570 (do_per_function_toporder): Likewise.
571 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
572 (ipa_tm_transform_transaction): Likewise.
573 (ipa_tm_transform_clone): Likewise.
574 (ipa_tm_execute): Likewise.
575 * tree-emutls.c (lower_emutls_function_body): Likewise.
576 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
577 (tree_function_versioning): Do not call push_cfun, do not set and
578 restore current_function_decl. Remove assert checking consistency of
579 cfun and current_function_decl.
580 * tree-profile.c (tree_profiling): Do not set and restore
581 current_function_decl.
582 * tree-sra.c (convert_callers_for_node): Do not set
583 current_function_decl.
584 (convert_callers): Do not restore current_function_decl.
585 (modify_function): Do not set current_function_decl.
586 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
587 current_function_decl.
589 2012-09-20 Diego Novillo <dnovillo@google.com>
592 * config/vxworks.c (vxworks_emutls_var_init): Update for new
593 VEC_quick_push interface.
595 2012-09-20 Richard Guenther <rguenther@suse.de>
597 PR tree-optimization/54634
598 * tree-data-ref.c (get_references_in_stmt): For now give
599 up for pure functions.
601 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
603 * doc/lto.texi: Correct typo.
605 2012-09-19 Dehao Chen <dehao@google.com>
607 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
608 * config/spu/spu.c (emit_nop_for_insn): Likewise.
610 (spu_emit_branch_hint): Likewise.
611 (insert_hbrp_for_ilb_runout): Likewise.
612 * config/mep/mep.c (mep_make_bundle): Likewise.
613 (mep_bundle_insns): Likewise.
614 * config/sh/sh.c (gen_block_redirect): Likewise.
615 * config/c6x/c6x.c (gen_one_bundle): Likewise.
616 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
617 * config/picochip/picochip.c (picochip_reorg): Likewise.
618 * config/arm/arm.c (require_pic_register): Likewise.
619 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
620 * config/bfin/bfin.c (gen_one_bundle): Likewise.
622 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
624 * config.gcc (hppa*-*-openbsd*): New target.
625 * config/pa/pa-openbsd.h: New file.
626 * config/pa/pa32-openbsd.h: New file.
627 * config/host-openbsd.c: Update copyright year.
628 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
630 2012-09-19 Martin Jambor <mjambor@suse.cz>
632 * ipa-prop.c (prune_expression_for_jf): New function.
633 (ipa_set_jf_constant): Use it.
634 (ipa_set_jf_arith_pass_through): Likewise.
635 (determine_known_aggregate_parts): Likewise.
637 2012-09-19 Steve Ellcey <sellcey@mips.com>
639 * config.gcc (mips*-mti-elf*): New target.
640 * config/mips/mti-elf.h: New file.
641 * config/mips/t-mti-elf: New file.
643 2012-09-19 Dehao Chen <dehao@google.com>
645 * toplev.c (general_init): Init block_locations.
646 * tree.c (tree_set_block): New.
647 (tree_block): Change to use LOCATION_BLOCK.
648 * tree.h (TREE_SET_BLOCK): New.
649 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
650 (final_start_function): Likewise.
651 * input.c (expand_location_1): Likewise.
652 * input.h (LOCATION_LOCUS): New.
653 (LOCATION_BLOCK): New.
654 (IS_UNKNOWN_LOCATION): New.
655 * fold-const.c (expr_location_or): Change to use new location.
656 * reorg.c (emit_delay_sequence): Likewise.
657 (try_merge_delay_insns): Likewise.
658 * modulo-sched.c (dump_insn_location): Likewise.
659 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
660 * lto-cgraph.c (output_node_opt_summary): Likewise.
661 * jump.c (rtx_renumbered_equal_p): Likewise.
662 * ifcvt.c (noce_try_move): Likewise.
663 (noce_try_store_flag): Likewise.
664 (noce_try_store_flag_constants): Likewise.
665 (noce_try_addcc): Likewise.
666 (noce_try_store_flag_mask): Likewise.
667 (noce_try_cmove): Likewise.
668 (noce_try_cmove_arith): Likewise.
669 (noce_try_minmax): Likewise.
670 (noce_try_abs): Likewise.
671 (noce_try_sign_mask): Likewise.
672 (noce_try_bitop): Likewise.
673 (noce_process_if_block): Likewise.
674 (cond_move_process_if_block): Likewise.
675 (find_cond_trap): Likewise.
676 * ipa-prop.c (ipa_set_jf_constant): Likewise.
677 (ipa_write_jump_function): Likewise.
678 * dwarf2out.c (add_src_coords_attributes): Likewise.
679 * expr.c (expand_expr_real): Likewise.
680 * tree-parloops.c (create_loop_fn): Likewise.
681 * recog.c (peep2_attempt): Likewise.
682 * function.c (free_after_compilation): Likewise.
683 (expand_function_end): Likewise.
684 (set_insn_locations): Likewise.
685 (thread_prologue_and_epilogue_insns): Likewise.
686 * print-rtl.c (print_rtx): Likewise.
687 * profile.c (branch_prob): Likewise.
688 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
689 * gimplify.c (gimplify_call_expr): Likewise.
690 * except.c (duplicate_eh_regions_1): Likewise.
691 * emit-rtl.c (try_split): Likewise.
692 (make_insn_raw): Likewise.
693 (make_debug_insn_raw): Likewise.
694 (make_jump_insn_raw): Likewise.
695 (make_call_insn_raw): Likewise.
696 (emit_pattern_after_setloc): Likewise.
697 (emit_pattern_after): Likewise.
698 (emit_debug_insn_after): Likewise.
699 (emit_pattern_before): Likewise.
700 (emit_insn_before_setloc): Likewise.
701 (emit_jump_insn_before): Likewise.
702 (emit_call_insn_before_setloc): Likewise.
703 (emit_call_insn_before): Likeise.
704 (emit_debug_insn_before_setloc): Likewise.
705 (emit_copy_of_insn_after): Likewise.
706 (insn_locators_alloc): Remove.
707 (insn_locators_finalize): Remove.
708 (insn_locators_free): Remove.
709 (set_curr_insn_source_location): Remove.
710 (get_curr_insn_source_location): Remove.
711 (set_curr_insn_block): Remove.
712 (get_curr_insn_block): Remove.
713 (locator_scope): Remove.
714 (insn_scope): Change to use new location.
715 (locator_location): Remove.
716 (insn_line): Change to use new location.
717 (locator_file): Remove.
718 (insn_file): Change to use new location.
719 (locator_eq): Remove.
720 (insn_locations_init): New.
721 (insn_locations_finalize): New.
722 (set_curr_insn_location): New.
723 (curr_insn_location): New.
724 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
725 (expand_gimple_cond): Likewise.
726 (expand_call_stmt): Likewise.
727 (expand_gimple_stmt_1): Likewise.
728 (expand_gimple_basic_block): Likewise.
729 (construct_exit_block): Likewise.
730 (gimple_expand_cfg): Likewise.
731 * cfgcleanup.c (try_forward_edges): Likewise.
732 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
733 (dump_scope_block): Likewise.
734 (remove_unused_locals): Likewise.
735 * rtl.c (rtx_equal_p_cb): Likewise.
736 (rtx_equal_p): Likewise.
737 * rtl.h (XUINT): New.
738 (INSN_LOCATOR): Remove.
739 (CURR_INSN_LOCATION): Remove.
740 (INSN_LOCATION): New.
741 (INSN_HAS_LOCATION): New.
742 * tree-inline.c (remap_gimple_op_r): Change to use new location.
743 (copy_tree_body_r): Likewise.
744 (copy_phis_for_bb): Likewise.
745 (expand_call_inline): Likewise.
746 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
747 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
748 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
749 * combine.c (try_combine): Likewise.
750 * tree-outof-ssa.c (set_location_for_edge): Likewise.
751 (insert_partition_copy_on_edge): Likewise.
752 (insert_value_copy_on_edge): Likewise.
753 (insert_rtx_to_part_on_edge): Likewise.
754 (insert_part_to_rtx_on_edge): Likewise.
755 * basic-block.h (edge_def): Remove field.
756 * gimple.h (gimple_statement_base): Remove field.
757 (gimple_bb): Change to use new location.
758 (gimple_set_block): Likewise.
759 (gimple_has_location): Likewise.
760 * tree-cfg.c (make_cond_expr_edges): Likewise.
761 (make_goto_expr_edges): Likewise.
762 (gimple_can_merge_blocks_p): Likewise.
763 (move_stmt_op): Likewise.
764 (move_block_to_fn): Likewise.
765 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
766 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
767 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
768 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
769 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
770 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
771 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
772 * config/score/score.c (score_output_mi_thunk): Likewise.
773 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
774 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
775 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
776 (unique_locus_on_edge_between_p): Likewise.
777 (emit_nop_for_unique_locus_between): Likewise.
778 (force_nonfallthru_and_redirect): Likewise.
779 (fixup_reorder_chain): Likewise.
780 (cfg_layout_merge_blocks): Likewise.
781 * stmt.c (emit_case_nodes): Likewise.
783 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
785 * dbgcnt.def (sched_breakdep): New counter.
786 * haifa-sched.c (update_insn_after_change): New static function,
787 broken out of haifa_change_pattern.
788 (haifa_change_pattern): Call it.
789 (dep_t heap vecs): Declare.
790 (INSN_COST): Define earlier.
791 (next_cycle_replace_deps, next_cycle_apply): New static variables.
792 (apply_replacement): New static function.
793 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
794 changed. Handle DEP_REPLACE deps.
795 (contributes_to_priority_p): False for replaceable deps.
796 (must_restore_pattern_p, restore_pattern): New static functions.
797 (schedule_insn): Use them. Apply replacements for broken deps.
798 (struct haifa_saved_data): Add new fields to keep track of
800 (save_backtrack_point): Initialize them.
801 (undo_replacements_for_backtrack): New static function.
802 (restore_last_backtrack_point, free_topmost_backtrack_point):
803 Use it and keep track of replacements.
804 (perform_replacements_new_cycle, undo_all_replacements): New static
806 (schedule_block): Call these two as necessary. Call
807 find_modifiable_mems.
808 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
809 * sched-deps.c: Include "emit-rtl.h".
810 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
811 (dep_spec_p): True for DEP_REPLACE deps.
812 (mark_as_hard): New static variable.
813 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
814 (add_dependence_list): New argument hard. All callers changed. Set
815 and clear mark_as_hard around function body.
816 (add_dependence_list_and_free): Likewise.
817 (haifa_note_mem_dep): Set DEP_NONREG.
818 (haifa_note_dep): Likewise if mark_as_hard is true.
819 (sched_analyze_insn): Switch loop with if statement testing for
821 (struct mem_inc_info): New.
822 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
824 (find_modifiable_mems): New function.
825 * sched-int.h (struct dep_replacement): New.
826 (struct _dep): Add replace, nonreg and multiple fields. Make type and
828 (UNKNOWN_DEP_COST): Change to match the bitfield.
829 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
830 (DEP_POSTPONED): New macro.
831 (DEP_CANCELLED): Renumber.
832 (find_modifiable_mems): Declare.
833 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
834 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
835 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
836 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
837 * Makefile.in (sched-deps.o): Update dependencies.
838 * config/c6x/c6x.c (in_hwloop): New static variable.
839 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
840 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
842 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
844 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
845 and __builtin_ppc_mftb.
846 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
847 to expand an expression that calls a built-in without arguments.
848 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
850 (rs6000_init_builtins): Likewise.
851 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
852 (rs6000_get_timebase_ppc32): New pattern.
853 (rs6000_mftb_<mode>): New pattern.
855 * doc/extend.texi (PowerPC Built-in Functions): New section.
856 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
857 unrelated to Altivec/VSX to the new section.
859 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
861 * rs6000.md (mac*): Remove extra spaces.
864 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
867 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
868 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
869 Handle the case where one of the operands is T_REG.
870 Add new pattern to handle MSB extraction.
872 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
875 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
877 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
879 * config/sh/sh.md (prologue, epilogue): Use braced strings.
881 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
883 PR rtl-optimization/54290
884 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
885 to remove address replacements for inherited reloads.
886 (replaced_subreg): Move around.
888 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
890 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
891 MASK_PPC_GFXOPT, and MASK_MFCRF.
893 2012-09-19 Richard Guenther <rguenther@suse.de>
895 * passes.c (init_optimization_passes): For -Og move
896 pass_object_sizes inbetween CCP and copyprop.
898 2012-09-19 Richard Guenther <rguenther@suse.de>
900 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
902 2012-09-19 Jan Hubicka <jh@suse.cz>
904 * symtab.c (insert_to_assembler_name_hash): Do not insert
906 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
907 (symtab_prevail_in_asm_name_hash): New.
908 (symtab_initialize_asm_name_hash): Break out from ...
909 (symtab_node_for_asm): ... here.
910 (dump_symtab_base): Dump LTO file data.
911 (verify_symtab_base): Register vars are not in symtab.
912 * cgraph.h (symtab_initialize_asm_name_hash,
913 symtab_prevail_in_asm_name_hash): New functions.
914 (symtab_real_symbol_p): New inline.
915 * lto-symtab.c: Do not include gt-lto-symtab.h.
916 (lto_symtab_entry_def): Remove.
917 (lto_symtab_entry_t): Remove.
918 (lto_symtab_identifiers): Remove.
919 (lto_symtab_free): Remove.
920 (lto_symtab_entry_hash): Remove.
921 (lto_symtab_entry_eq): Remove.
922 (lto_symtab_entry_marked_p): Remove.
923 (lto_symtab_maybe_init_hash_table): Remove.
924 (resolution_guessed_p, set_resolution_guessed): New functions.
925 (lto_symtab_register_decl): Only set resolution info.
926 (lto_symtab_get, lto_symtab_get_resolution): Remove.
927 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
929 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
930 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
932 (lto_symtab_resolve_symbols): Reorg to work on symtab.
933 (lto_symtab_merge_decls_2): Likewise.
934 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
935 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
936 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
937 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
939 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
940 * lto-streaer.h (lto_symtab_free): Remove.
941 * lto-cgraph.c (add_references): Cleanup.
942 * varpool.c (varpool_assemble_decl): Skip hard regs.
944 2012-09-19 Richard Guenther <rguenther@suse.de>
947 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
949 2012-09-19 Richard Guenther <rguenther@suse.de>
952 * common.opt (optimize_debug): New variable.
953 (Og): New optimization level.
954 * doc/invoke.texi (Og): Document.
955 * opts.c (maybe_default_option): Add debug parameter.
956 (maybe_default_options): Likewise.
957 (default_options_optimization): Handle -Og.
958 (common_handle_option): Likewise.
959 * passes.c (gate_all_optimizations): Do not run with -Og.
960 (gate_all_optimizations_g): New gate, run with -Og.
961 (pass_all_optimizations_g): New container pass, run with -Og.
962 (init_optimization_passes): Schedule pass_all_optimizations_g
963 alongside pass_all_optimizations.
965 2012-09-19 Richard Guenther <rguenther@suse.de>
967 PR tree-optimization/54132
968 * tree-loop-distribution.c (classify_partition): Properly
969 check dependences for memmove.
970 * tree-data-ref.h (compute_affine_dependence): Declare.
971 * tree-data-ref.c (compute_affine_dependence): Export.
973 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
976 * bb-reorder.c (connect_better_edge_p): New added.
977 (find_traces_1_round): When optimizing for size, ignore edge frequency
978 and probability, and handle all in one round.
979 (bb_to_key): Use bb->index as key when optimizing for size.
980 (better_edge_p): The bb with smaller index is better when optimizing
982 (connect_traces): When optimizing for size, connect block n with
983 block n + 1; connect trace m with trace m + 1 if falling through.
984 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
986 2012-09-19 Bin Cheng <bin.cheng@arm.com>
988 * fold-const.c (fold_truth_andor): Remove duplicated check on
991 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
994 * expr.c (store_field): Handle a PARALLEL in more cases.
996 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
998 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
999 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1000 nabs_nopower): Delete.
1001 (absdi2, absdi2_internal, nabsdi2): Delete.
1002 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1004 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1006 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1007 * config/avr/avr-fixed.md: Ditto.
1009 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1011 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1012 * config/rs6000/spe.md: Remove a leftover comment.
1014 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1017 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1018 AND/IOR/XOR cost calculation to MODE_INT class modes.
1020 2012-09-18 Thomas Quinot <quinot@adacore.com>
1022 * doc/invoke.texi: Document -fada-spec-parent.
1024 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1026 PR tree-optimization/54610
1027 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1029 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1030 instead create the mask constant here.
1031 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1032 Don't depend on $(TREE_VECTORIZER_H).
1034 2012-09-18 Florian Weimer <fweimer@redhat.com>
1036 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1038 2012-09-18 Richard Guenther <rguenther@suse.de>
1040 * statistics.h (CXX_MEM_STAT_INFO): New define.
1041 * gimple.h (gimple_build_assign_with_ops_stat,
1042 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1043 Turn into an overload of the function gimple_build_assign_with_ops.
1044 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1045 (gimple_build_assign_with_ops): ... this.
1046 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1047 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1048 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1049 (vect_permute_load_chain): Likewise.
1050 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1051 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1052 (vect_recog_divmod_pattern): Likewise.
1053 (vect_recog_mixed_size_cond_pattern): Likewise.
1054 (adjust_bool_pattern): Likewise.
1055 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1056 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1057 (permute_vec_elements): Likewise.
1058 (vectorizable_load): Likewise.
1060 2012-09-17 Paul Koning <ni1d@arrl.net>
1062 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1063 reflect that this is enabled by default.
1065 2012-09-17 Ben Cheng <bccheng@google.com
1067 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1068 dynamic linker commands for statically linked programs.
1070 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1072 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1074 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1075 operands, implemented via vld1 instruction.
1076 ("vec_extract<mode>"): Support memory destination operands, implemented
1077 via vst1 instruction.
1078 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1079 * config/arm/predicates.md ("neon_lane_number"): Remove.
1081 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1082 Ulrich Weigand <ulrich.weigand@linaro.org>
1084 * config/arm/arm.c (output_move_neon): Update comment.
1085 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1086 (neon_vector_mem_operand): Support double-word modes.
1087 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1088 instead of output_move_vfp. Change constraint from Uv to Un.
1090 2012-09-17 Richard Guenther <rguenther@suse.de>
1093 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1094 FIXED_VALUE_TYPE instead of struct fixed_value.
1096 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1098 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1099 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1101 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1104 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1105 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1106 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1107 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1109 * config/avr/avr-arch.h: ...this new file.
1110 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1112 * comparator: Make letters smaller than digits.
1113 * config/avr/avr-devices.c: Don't include headers if used in
1114 gen-avr-mmcu-texi.c.
1115 * doc/avr-mmcu.texi: Regenerate.
1117 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1119 * rtl.h (CONST_FIXED_P): New predicate macro.
1121 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1123 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1124 code doing propagation from degenerate PHI nodes.
1125 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1126 (propagate_constants_for_unrolling): Likewise.
1127 (tree_unroll_loops_completely): If the current loop has been unrolled
1128 and its father isn't the entire function, propagate constants within
1129 the new basic blocks by means of propagate_constants_for_unrolling.
1131 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1133 PR tree-optimization/54563
1134 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1135 gimple_purge_dead_eh_edges if last call has been changed.
1137 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1140 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1141 (avr_out_plus_1): Remove log comments from assembler output.
1143 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1145 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1148 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1150 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1153 2012-09-15 Tom de Vries <tom@codesourcery.com>
1155 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1156 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1159 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1162 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1163 ALL124U): New mode iterators.
1164 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1165 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1166 (usneg<mode>2): New insns.
1167 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1168 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1169 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1170 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1171 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1172 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1173 (<code_stdname><mode>3_insn): New insns.
1174 (<code_stdname><mode>3_const_insn): New insns.
1175 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1176 out_plus_noclobber, minus.
1177 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1178 plus64, minus, minus64.
1179 (abelian): New code_attr.
1180 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1181 us_plus, us_minus, us_neg.
1182 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1183 Use avr_out_plus to output.
1184 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1185 (avr_out_plus_noclobber, avr_out_minus): Remove.
1186 (avr_out_plus64, avr_out_minus64): Remove.
1187 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1188 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1189 (avr_out_plus_symbol): New static function.
1190 (avr_out_plus): Rewrite.
1191 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1192 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1193 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1194 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1195 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1196 (avr_out_plus_noclobber, avr_out_minus): Remove.
1197 (avr_out_plus64, avr_out_minus64): Remove.
1198 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1200 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1202 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1203 ZERO_EXTEND and PARALLEL cases.
1204 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1206 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
1208 * doc/tm.texi.in (Stack Arguments): Update obsolete references
1209 to current_function_outgoing_args_size.
1210 (Function Entry): Likewise for current_function_pops_args,
1211 current_function_pretend_args_size,
1212 current_function_outgoing_args_size, and
1213 current_function_epilogue_delay_list.
1214 (Misc): Fix garbled sentence referencing nonexistent
1215 current_function_leaf_function.
1216 * doc/tm.texi: Regenerated.
1218 2012-09-14 Dehao Chen <dehao@google.com>
1220 * tree-eh.c (goto_queue_node): New field.
1221 (record_in_goto_queue): New parameter.
1222 (record_in_goto_queue_label): New parameter.
1223 (lower_try_finally_dup_block): New parameter.
1224 (maybe_record_in_goto_queue): Update source location.
1225 (lower_try_finally_copy): Likewise.
1226 (honor_protect_cleanup_actions): Likewise.
1227 * gimplify.c (gimplify_expr): Reset the location to unknown.
1229 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
1231 * configure: Regenerated.
1233 2012-09-14 Walter Lee <walt@tilera.com>
1235 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1236 option for TILEPro and TILE-Gx.
1237 (TILE-Gx Options): Fix grammar and spellings in documentation for
1240 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1243 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
1244 (fold_binary_loc): Likewise.
1245 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
1246 (or_comparisons_1): Likewise.
1248 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
1251 PR rtl-optimization/54540
1252 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
1253 for IN if it overlaps a fixed register.
1255 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
1257 PR rtl-optimization/44194
1258 * calls.c (expand_call): In the PARALLEL case, copy the return value
1259 into pseudos instead of spilling it onto the stack.
1260 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
1261 add new ADJUST_OBJECT parameter.
1262 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
1263 proved that the adjusted memory access is still within its bounds.
1264 (adjust_automodify_address_1): Adjust call to adjust_address_1.
1265 (widen_memory_access): Likewise.
1266 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
1267 of adjust_address. Do not drop the underlying object of a MEM.
1268 (store_fixed_bit_field): Likewise.
1269 (extract_bit_field_1): Likewise. Fix oversight in recursion.
1270 (extract_fixed_bit_field): Likewise.
1271 * expr.h (adjust_address_1): Adjust prototype.
1272 (adjust_address): Adjust call to adjust_address_1.
1273 (adjust_address_nv): Likewise.
1274 (adjust_bitfield_address): New macro.
1275 (adjust_bitfield_address_nv): Likewise.
1276 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1277 (store_expr): Likewise.
1278 (store_field): Likewise.
1280 * dse.c: Fix typos in the head comment.
1282 2012-09-14 Christian Bruel <christian.bruel@st.com>
1285 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1286 (sh_can_use_simple_return_p): Declare.
1287 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1288 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1289 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
1290 * config/sh/sh.md (simple_return, return): Define.
1291 (epilogue): Use inline return rtl.
1292 (sh_expand_epilogue): Cleanup parameters boolean type.
1293 * config/sh/iterators.md (any_return): New iterator.
1295 2012-09-14 Christian Bruel <christian.bruel@st.com>
1297 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
1298 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
1300 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1303 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1304 instead of (match_dup 0) as second argument to vec_merge.
1305 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1306 Remove third alternative.
1307 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1308 operand 2 instead of operand 1, but put it as first argument of fma.
1309 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1310 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1313 2012-09-14 Richard Guenther <rguenther@suse.de>
1315 PR tree-optimization/54565
1316 * passes.c (init_optimization_passes): Adjust comments.
1317 (execute_function_todo): Do not execute execute_update_addresses_taken
1318 before processing TODO_rebuild_alias.
1319 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
1321 2012-09-14 Richard Guenther <rguenther@suse.de>
1323 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
1324 (find_assert_locations_1): Walk the basic-block backwards, properly
1325 add/prune from live. Use live for asserts derived from stmts.
1327 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1329 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
1330 get_prop_source_stmt.
1331 (simplify_permutation): Likewise.
1332 (simplify_vector_constructor): Likewise.
1334 2012-09-14 Richard Guenther <rguenther@suse.de>
1336 * builtin-types.def (BT_FN_CONST_STRING): Add.
1337 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
1338 BUILT_IN_LINE): New builtins.
1339 * gimplify.c (gimplify_call_expr): Expand them.
1340 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
1341 __builtin_FILE): Document.
1343 2012-09-13 Anthony Green <green@moxielogic.com>
1345 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
1346 (MULTILIB_DEFAULTS): Define.
1348 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
1349 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
1350 __MOXIE_BIG_ENDIAN__.
1351 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
1352 * config/moxie/moxie.opt: New file.
1353 * doc/invoke.texi (Moxie Options): Add section documenting -mel
1356 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
1357 Manuel López-Ibáñez <manu@gcc.gnu.org>
1360 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
1362 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
1364 * config/sparc/predicates.md (input_operand): Do not consider TImode
1365 constants as 1-instruction integer constants.
1366 Use register_or_zero_operand instead of register_operand and tidy up.
1367 * config/sparc/sparc.md (movti): New expander.
1368 (movti_insn_sp64): New instruction.
1369 (movti_insn_sp64_hq): Likewise.
1370 (TImode splitters): New splitters.
1371 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
1372 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
1374 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
1375 (arith_4096_operand): Likewise.
1376 (zero_operand): Likewise.
1377 (fp_zero_operand): Likewise.
1378 (reg_or_0_operand): Likewise.
1380 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1382 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
1383 * configure: Regenerated.
1385 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1387 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1388 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1390 (*prefetch_sse): ... this.
1391 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1393 (*prefetch_3dnow): ... this.
1395 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
1397 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
1398 current_function_name instead of lang_hooks.decl_printable_name.
1400 * function.h (fndecl_name): New prototype.
1401 * function.c (fndecl_name): New function.
1402 * vecir.h (cgraph_node_p): New standard IR VEC type.
1403 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
1404 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
1405 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
1406 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
1407 Fix many formatting issues (long lines, short lines, spacing, etc.).
1408 (get_static_name): Use fndecl_name.
1409 (dump_static_vars_set_to_file): New function split out from propagate.
1410 (union_static_var_sets): New function, union two sets and collapse
1411 to all_module_statics as quickly as possible.
1412 (intersect_static_var_sets): New function, similar to above.
1413 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
1414 to allocate a copy on the same bitmap_obstack as the source set.
1415 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
1416 (generate_summary): Remove bm_temp. Print UID of promotable globals.
1417 (read_write_all_from_decl): Use pass-by-reference, bless C++.
1418 (get_read_write_all_from_node): New function, split out from propagate.
1419 (propagate): Simplify and clarify with helper functions. Use
1420 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
1421 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
1422 lang_hooks.decl_printable_name.
1424 * rtl.h (print_rtl_single_with_indent): New prototype.
1425 * print-rtl.c (print_rtl_single_with_indent): New function.
1426 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
1427 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
1428 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
1429 Implement RTL specific hooks.
1430 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
1431 * tree-cfg.c (gimple_empty_block_p,
1432 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
1433 (gimple_cfg_hooks): Register the new hooks.
1434 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
1436 2012-09-13 Richard Guenther <rguenther@suse.de>
1438 * tree-ssa-sccvn.h (enum vn_kind): New.
1439 (vn_get_stmt_kind): Likewise.
1440 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
1442 (visit_use): Use it.
1443 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
1445 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1447 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
1448 for targets bdver1, bdver2, btver1 and btver2.
1450 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
1451 Richard Earnshaw <rearnsha@arm.com>
1453 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
1454 variants for rev instruction..
1455 (thumb1_rev): Delete pattern.
1456 (arm_revsh): New pattern to support builtin_bswap16.
1457 (arm_rev16, bswaphi2): Likewise.
1459 2012-09-12 Teresa Johnson <tejohnson@google.com>
1461 PR gcov-profile/54487
1462 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1463 test using F_SETLKW with fcntl.
1464 * configure, config.in: Regenerate.
1466 2012-09-12 Jan Hubicka <jh@suse.cz>
1469 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
1470 (set_hint_predicate): New function.
1471 (reset_inline_summary): Reset loop stride.
1472 (remap_predicate_after_duplication): New function.
1473 (remap_hint_predicate_after_duplication): New function.
1474 (inline_node_duplication_hook): Update.
1475 (dump_inline_summary): Dump stride summaries.
1476 (estimate_function_body_sizes): Compute strides.
1477 (remap_hint_predicate): New function.
1478 (inline_merge_summary): Use it.
1479 (inline_read_section): Read stride.
1480 (inline_write_summary): Write stride.
1481 * ipa-inline.c (want_inline_small_function_p): Handle strides.
1482 (edge_badness): Likewise.
1483 * ipa-inline.h (inline_hints_vals): Add stride hint.
1484 (inline_summary): Update stride.
1486 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1488 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
1489 * config/i386/i386.h (x86_prefetch_sse): Ditto.
1491 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
1494 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1495 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
1497 2012-09-12 Jan Hubicka <jh@suse.cz>
1499 * common.opt (flto-partition): Add "max".
1500 * invoke.texi (flto-partition): Document "max"
1502 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1504 * config/i386/i386.md : Comments on fma4 instruction selection
1505 reflect requirement on register pressure based cost model.
1507 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1508 flag is set-reset as informed by the cpuid flag.
1510 * config/i386/i386.c (processor_alias_table): fma4
1511 flag is enabled for bdver2.
1513 2012-09-12 Richard Guenther <rguenther@suse.de>
1515 PR tree-optimization/54489
1516 * tree-ssa-pre.c: Include domwalk.h.
1518 (sccvn_valnum_from_value_id): New function.
1519 (debug_bitmap_sets_for): Simplify.
1520 (get_representative_for): Properly initialize the SCCVN valnum.
1521 (create_expression_by_pieces): Likewise.
1522 (insert_into_preds_of_block): Likewise.
1523 (can_PRE_operation): Remove.
1524 (make_values_for_phi): Simplify.
1525 (compute_avail): Likewise.
1526 (do_SCCVN_insertion): Remove.
1527 (eliminate_avail, eliminate_push_avail, eliminate_insert):
1529 (eliminate): Split and perform a domwalk.
1530 (eliminate_bb): Former eliminate part that is now dom-enter.
1531 (eliminate_leave_block): New function.
1532 (fini_eliminate): Likewise.
1533 (init_pre): Simplify.
1534 (fini_pre): Likewise.
1535 (execute_pre): Fold into do_pre and do_fre.
1536 (do_pre): Consume execute_pre.
1538 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
1540 2012-09-12 Diego Novillo <dnovillo@google.com>
1542 * vec.h: Remove compatibility notes for previous distinction
1543 between vectors of objects and vectors of pointers.
1545 2012-09-12 Christian Bruel <christian.bruel@st.com>
1547 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
1549 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1551 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
1552 * system.h (FFS, FLOAT, ABS, PC): Undef.
1554 2012-09-12 Richard Guenther <rguenther@suse.de>
1557 * common.opt (finline): Mark with Optimization.
1559 2012-09-12 Jakub Jelinek <jakub@redhat.com>
1561 * config.gcc: Obsolete picochip-*.
1563 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
1564 Hans-Peter Nilsson <hp@bitrange.com>
1566 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
1567 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
1568 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
1569 * config/mmix/mmix-protos.h (mmix_intval): Declare.
1570 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1571 (mmix_const_double_ok_for_letter_p): Delete.
1572 * config/mmix/constraints.md: New file.
1573 * config/mmix/mmix.md: Include it.
1574 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
1575 ("*call_real"): Update comment about not using the "p" constraint.
1576 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
1577 satisfies_constraint_I.
1578 (mmix_address_operand): New predicate.
1579 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
1580 * config/mmix/mmix.c: #include tm-constrs.h.
1581 (mmix_intval): Delete declaration. Make non-static.
1582 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1583 (mmix_const_double_ok_for_letter_p): Delete.
1584 (mmix_legitimate_address_p): Use satisfies_constraint_I.
1585 (mmix_print_operand_address): Likewise.
1586 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
1587 when matching "L" constraint.
1589 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
1591 * tree.h (expand_case): Move prototype ...
1592 * expr.h (expand_case): ...here.
1593 (expand_sjlj_dispatch_table): New prototype.
1594 * stmt.c: Include pointer-set.h instead of bitmap.h.
1595 (expand_case): Use a pointer set instead of a bitmap for
1596 already-seen labels. Fold label values here.
1597 (add_case_node): Don't fold label values here.
1598 (expand_sjlj_dispatch_table): New function.
1599 * except.c (sjlj_emit_dispatch_table): Use it.
1601 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
1603 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
1604 (ssa_forward_propagate_and_combine): Call it.
1606 2012-09-11 Diego Novillo <dnovillo@google.com>
1608 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
1610 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
1612 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
1613 (darwin_asm_dwarf_section): Likewise.
1615 2012-09-11 Martin Jambor <mjambor@suse.cz>
1617 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
1618 (premark_used_types): New parameter fun, use it instead of cfun.
1619 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
1620 also pass it to premark_used_types.
1622 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1624 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
1626 2012-09-11 Tobias Burnus <burnus@net-b.de>
1628 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
1630 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1631 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1633 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
1634 (*fmsub<VCVTF:mode>4): Likewise.
1635 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
1637 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
1640 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
1643 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1645 PR tree-optimization/55492
1646 * doc/invoke.texi (max-slsr-cand-scan): New description.
1647 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
1648 the time spent searching for a basis.
1649 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
1651 2012-09-11 Richard Guenther <rguenther@suse.de>
1653 * gimple.h (gimple_register_type): Remove.
1654 (print_gimple_types_stats): Adjust prototype.
1655 * lto-streamer.h (print_lto_report): Likewise.
1656 * lto-streamer.c (print_lto_report): Adjust.
1657 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
1658 struct type_pair_d, lookup_type_pair, struct sccs,
1659 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1660 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1661 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1662 visit, iterative_hash_name, struct type_hash_pair,
1663 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1664 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1666 (print_gimple_types_stats): Adjust.
1667 (free_gimple_type_tables): Likewise.
1669 2012-09-11 Richard Guenther <rguenther@suse.de>
1671 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
1672 (scopdet_basic_block_info): Likewise.
1673 (build_scops_1): Likewise.
1674 (limit_scops): Likewise.
1676 2012-09-11 Richard Guenther <rguenther@suse.de>
1679 * gimple.c (get_base_address): Do not return NULL_TREE apart
1680 from for WITH_SIZE_EXPR.
1681 * gimple-fold.c (canonicalize_constructor_val): Do not call
1682 get_base_address when not necessary.
1684 2012-09-10 Andrew Pinski <apinski@cavium.com>
1687 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
1689 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
1691 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
1692 starting scheduling from a pre-existing state.
1694 2012-09-10 Diego Novillo <dnovillo@google.com>
1696 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
1698 (vec_t::safe_push): Likewise.
1699 (vec_t::quick_insert): Likewise.
1700 (vec_t::lower_bound): Likewise.
1701 (vec_t::safe_insert): Likewise.
1702 (vec_t::replace): Change second argument to 'T &'.
1704 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
1706 * config/rs6000/rs6000.md: Move a splitter next to its insn.
1708 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
1711 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
1712 dynamic shifts are available.
1713 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
1714 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
1715 * config/sh/predicates.md (shift_count_operand): Allow
1716 arith_reg_operand even if TARGET_DYNSHIFT is false.
1717 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
1719 (ashlsi3_d_call, lshrsi3_d_call): New insns.
1721 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
1723 * ira.c (setup_pressure_classes): Handle synonymous classes.
1725 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1727 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
1728 (ssa_forward_propagate_and_combine): Call it.
1730 2012-09-10 Steve Ellcey <sellcey@mips.com>
1732 * config.gcc: Add mips*-mti-linux* target
1733 Handle with_synci like other options.
1734 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
1735 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
1736 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
1737 * config/mips/mti-linux.h: New file.
1738 * config/mips/t-mti-linux: New file.
1740 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1742 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
1744 2012-09-10 Martin Jambor <mjambor@suse.cz>
1746 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
1747 * ipa-prop.c: Include params.h.
1748 (IPA_MAX_AFF_JF_ITEMS): Removed.
1749 (determine_known_aggregate_parts): Use param value of
1750 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
1751 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
1753 2012-09-10 Richard Guenther <rguenther@suse.de>
1755 PR tree-optimization/54520
1756 * tree-ssa-threadupdate.c (def_split_header_continue_p):
1757 Properly consider sub-loops.
1759 2012-09-10 Richard Henderson <rth@redhat.com>
1761 * config/alpha/predicates.md (small_symbolic_operand): Disallow
1764 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
1767 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
1769 2012-09-10 Jan Hubicka <jh@suse.cz>
1771 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
1772 * symtab.c (symtab_make_decl_local): Remove user defined visibility
1773 when making symbol local.
1775 2012-09-09 Mark Kettenis <kettenis@gnu.org>
1777 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
1779 2012-09-09 Jan Hubicka <jh@suse.cz>
1781 * passes.c (ipa_write_summaries_1): Set state;
1782 do not call compute_ltrans_boundary.
1783 (ipa_write_optimization_summaries): Likewise.
1784 (ipa_write_summaries): compute_ltrans_boundary here.
1785 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
1786 (compute_ltrans_boundary): Update prototype.
1788 2012-09-09 Ulrich Drepper <drepper@gmail.com>
1790 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
1791 matching results of level 0 calls to __cpuid to processor
1793 * config/i386/driver-i386.c (vendor_signatures): Removed.
1794 (processor_signatures): Removed.
1795 (host_detect_local_cpu): Replace uses of now-removed SIG_*
1796 constants with the new signature_*_ebx constants.
1798 2012-09-08 Jan Hubicka <jh@suse.cz>
1800 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1802 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
1803 forward declaration.
1804 (lto_symtab_encoder_d): Forward declare.
1805 (ipa_write_optimization_summaries): Update.
1806 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
1807 body, initializer and in_partition.
1808 (lto_symtab_encoder_delete): Update.
1809 (lto_symtab_encoder_encode): Update.
1810 (lto_symtab_encoder_lookup): Move inline.
1811 (lto_symtab_encoder_delete_node): New function.
1812 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
1813 lto_symtab_encoder_encode_initializer_p,
1814 lto_set_symtab_encoder_encode_initializer,
1815 lto_symtab_encoder_in_partition_p,
1816 lto_symtab_encoder_in_partition_p): Update.
1817 (compute_ltrans_boundary): Take encoder as an input.
1818 * passes.c (ipa_write_summaries_1): Update.
1819 (ipa_write_summaries_1): Update.
1820 (ipa_write_summaries): Update.
1821 (ipa_write_optimization_summaries): Update.
1822 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
1823 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
1824 num_output_symtab_nodes.
1825 (lto_encoder_entry): New structure.
1826 (struct lto_symtab_encoder_d): Reorg.
1827 (lto_symtab_encoder_delete_node): Declare.
1828 (lto_symtab_encoder_lookup): Bring inline.
1829 (compute_ltrans_boundary): Update.
1830 (lto_symtab_encoder_size): Update.
1831 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
1832 (lto_symtab_encoder_deref): Update.
1834 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1836 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
1839 2012-09-08 Andi Kleen <ak@linux.intel.com>
1841 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
1843 2012-09-08 Andi Kleen <ak@linux.intel.com>
1845 * gcc/common.opt (-fmem-report-wpa): Add
1846 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
1847 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
1848 when mem_report_wpa is set.
1850 2012-09-07 Anthony Green <green@moxielogic.com>
1852 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
1853 for functions with large static stack requirements.
1854 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
1855 values off of the stack.
1857 2012-09-07 Nick Clifton <nickc@redhat.com>
1859 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
1860 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
1861 * config/v850/v850.c (compute_register_save_size): Always include
1863 (increment_stack): New function - emits insns to increment or
1864 decrement the stack pointer.
1865 (expand_prologue, expand_epilogue): Use it.
1866 (expand_prologue): Set the function stack size, if requested.
1867 (v850_debug_unwind_info): New function.
1868 (TARGET_DEBUG_UNWIND_INFO): Define.
1870 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
1873 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1874 Sign-extension of a zero-extended value can be simplified to
1875 just zero-extension.
1877 2012-09-07 Richard Guenther <rguenther@suse.de>
1880 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
1881 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
1882 arguments separately.
1884 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
1886 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
1888 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
1890 (print_graphite_scop_statistics): Likewise.
1891 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
1892 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
1893 (canonicalize_loop_closed_ssa): Use single_pred_p.
1895 * alias.c (reg_seen): Make this an sbitmap.
1896 (record_set, init_alias_analysis): Update.
1898 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
1900 2012-09-07 Tom de Vries <tom@codesourcery.com>
1902 PR tree-optimization/53986
1903 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
1905 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
1906 range as shift amount.
1908 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
1910 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
1911 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
1912 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
1913 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
1914 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
1915 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
1916 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
1917 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
1918 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
1919 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
1920 Replace %. with nop.
1921 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1922 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
1923 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1924 (call_nonlocal_aix32): Ditto.
1925 (call_nonlocal_aix64): Ditto.
1926 (call_value_nonlocal_aix32): Ditto.
1927 (call_value_nonlocal_aix64): Ditto.
1929 2012-09-06 Andi Kleen <ak@linux.intel.com>
1931 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
1932 et.al. should be used.
1934 2012-09-06 Andi Kleen <ak@linux.intel.com>
1936 * gcc/lto-streamer.h (res_pair): Add.
1937 (lto_file_decl_data): Replace resolutions with respairs.
1939 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
1940 Initialize respairs.
1941 (lto_file_finalize): Set up resolutions vector lazily from respairs.
1943 2012-09-06 Lawrence Crowl <crowl@google.com>
1945 * double-int.h (double_int::operator &=): New.
1946 (double_int::operator ^=): New.
1947 (double_int::operator |=): New.
1948 (double_int::mul_with_sign): Modify overflow parameter to bool*.
1949 (double_int::add_with_sign): New.
1950 (double_int::ule): New.
1951 (double_int::sle): New.
1952 (binary double_int::operator *): Remove parameter name.
1953 (binary double_int::operator +): Likewise.
1954 (binary double_int::operator -): Likewise.
1955 (binary double_int::operator &): Likewise.
1956 (double_int::operator |): Likewise.
1957 (double_int::operator ^): Likewise.
1958 (double_int::and_not): Likewise.
1959 (double_int::from_shwi): Tidy formatting.
1960 (double_int::from_uhwi): Likewise.
1961 (double_int::from_uhwi): Likewise.
1962 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
1964 (double_int::add_with_sign): New.
1965 (double_int::ule): New.
1966 (double_int::sle): New.
1967 * builtins.c: Modify to use the new double_int interface.
1968 * cgraph.c: Likewise.
1969 * combine.c: Likewise.
1970 * dwarf2out.c: Likewise.
1971 * emit-rtl.c: Likewise.
1972 * expmed.c: Likewise.
1974 * fixed-value.c: Likewise.
1975 * fold-const.c: Likewise.
1976 * gimple-fold.c: Likewise.
1977 * gimple-ssa-strength-reduction.c: Likewise.
1978 * gimplify-rtx.c: Likewise.
1979 * ipa-prop.c: Likewise.
1980 * loop-iv.c: Likewise.
1981 * optabs.c: Likewise.
1982 * stor-layout.c: Likewise.
1983 * tree-affine.c: Likewise.
1984 * tree-cfg.c: Likewise.
1985 * tree-dfa.c: Likewise.
1986 * tree-flow-inline.h: Likewise.
1987 * tree-object-size.c: Likewise.
1988 * tree-predcom.c: Likewise.
1989 * tree-pretty-print.c: Likewise.
1990 * tree-sra.c: Likewise.
1991 * tree-ssa-address.c: Likewise.
1992 * tree-ssa-alias.c: Likewise.
1993 * tree-ssa-ccp.c: Likewise.
1994 * tree-ssa-forwprop.c: Likewise.
1995 * tree-ssa-loop-ivopts.c: Likewise.
1996 * tree-ssa-loop-niter.c: Likewise.
1997 * tree-ssa-phiopt.c: Likewise.
1998 * tree-ssa-pre.c: Likewise.
1999 * tree-ssa-sccvn: Likewise.
2000 * tree-ssa-structalias.c: Likewise.
2001 * tree-ssa.c: Likewise.
2002 * tree-switch-conversion.c: Likewise.
2003 * tree-vect-loop-manip.c: Likewise.
2004 * tree-vrp.c: Likewise.
2007 * varasm.c: Likewise.
2009 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2011 * configure.ac (hle prefixes): Remove .code64 directive.
2012 * configure: Regenerated.
2014 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2016 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2017 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2018 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2019 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2021 * config/arm/neon.md: Use REG_P consistently.
2022 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2023 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2024 * config/arm/vec-common.md: Use REG_P consistently.
2026 2012-09-06 Richard Guenther <rguenther@suse.de>
2028 PR tree-optimization/54498
2029 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2030 abort when reaching an already visited region.
2031 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2032 (get_continuation_for_phi_1): Likewise.
2033 (walk_non_aliased_vuses): When we translated the reference,
2034 abort when we re-visit a region.
2035 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2037 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2039 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2041 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2042 arguments to TARGET_ADDRESS_COST call.
2044 2012-09-06 Richard Guenther <rguenther@suse.de>
2046 * tree.h (MOVE_NONTEMPORAL): Remove.
2047 * tree-pretty-print.c (dump_generic_node): Remove
2048 MOVE_NONTEMPORAL handling.
2049 * expr.c (expand_expr_real_1): Likewise.
2051 2012-09-06 Richard Guenther <rguenther@suse.de>
2053 * passes.c (execute_function_todo): Call compute_may_aliases
2054 only if flag_tree_pta is set.
2056 2012-09-06 Andrew Pinski <apinski@cavium.com>
2059 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2061 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2063 PR rtl-optimization/54455
2064 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2065 bb ends up with asm goto referencing bb's label.
2067 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2069 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2070 score_legitimize_address function, use compiler default code instead.
2072 2012-09-05 Jan Hubicka <jh@suse.cz>
2074 * ipa-inline.c (want_inline_small_function_p): Use
2075 INLINE_HINT_loop_iterations hint.
2077 2012-09-05 Andrew Pinski <apinski@cavium.com>
2079 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2080 Remove code which might swap op2 and op3 since they cannot be swapped.
2081 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2084 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2086 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2087 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2088 * output.h (default_address_cost): Add machine_mode and address space
2090 * target.def (address_cost): Likewise.
2091 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2092 (default_address_cost): Add unnamed machine_mode and address space
2094 * doc/tm.texi: Regenerate.
2095 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2096 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2097 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2099 * config/avr/avr.c (avr_address_cost): Likewise.
2100 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2101 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2102 * config/cris/cris.c (cris_address_cost): Likewise.
2103 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2104 * config/i386/i386.c (ix86_address_cost): Likewise.
2105 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2106 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2107 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2108 address space arguments. Pass them on in recursive invocation.
2109 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2110 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2111 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2113 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2114 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2115 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2116 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2118 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2119 * config/mips/mips.c (mips_address_cost): Likewise.
2120 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2121 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2122 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2123 address space arguments.
2124 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2125 mn10300_address_cost.
2126 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2128 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2129 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2130 hook_int_rtx_bool_0.
2131 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2133 * config/s390/s390.c (s390_address_cost): Likewise.
2134 * config/score/score-protos.h (score_address_cost): Likewise.
2135 * config/score/score.c (score_address_cost): Likewise.
2136 * config/sh/sh.c (sh_address_cost): Likewise.
2137 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2138 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2139 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2140 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2141 and address space arguments.
2142 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2143 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2144 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2146 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2147 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2149 2012-09-05 Diego Novillo <dnovillo@google.com>
2152 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2154 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2157 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2158 build_int_cst with size_type_node instead of size_int.
2160 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2162 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2163 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2164 Use nonimmediate_operand instead of
2165 nonimm_not_xmm0_operand{,_maybe_avx}.
2166 (<sse4_1_avx2>_pblendvb): Ditto.
2167 (sse4_2_pcmpestr): Ditto.
2168 (*sse4_2_pcmpestr_unaligned): Ditto.
2169 (sse4_2_pcmpistr): Ditto.
2170 (*sse4_2_pcmpistr_unaligned): Ditto.
2171 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2172 (nonimm_not_xmm0_operand): Ditto.
2173 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2174 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2175 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2177 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2179 * bb-reorder.c: Clarify a few points in the head comment and fix
2180 long lines in other comments.
2181 (find_traces): Fix long line.
2182 (find_traces_1_round): Likewise.
2183 (better_edge_p): Likewise.
2184 (connect_traces): Likewise.
2185 (duplicate_computed_gotos): Likewise.
2186 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2187 (fix_up_fall_thru_edges): Fix formatting.
2189 2012-09-05 Richard Guenther <rguenther@suse.de>
2191 PR tree-optimization/46590
2192 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2193 update SSA form here.
2194 (canonicalize_induction_variables): Assert we do not need to
2196 (tree_unroll_loops_completely): Update SSA form here.
2197 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2198 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2200 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2203 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2204 not configured --with-avrlibc=no.
2205 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2207 * config/avr/avrlibc.h: New file.
2208 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2209 not configured --with-avrlibc=no.
2210 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2212 2012-09-04 Teresa Johnson <tejohnson@google.com>
2214 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
2215 entries to function summary along with an occupancy bit vector.
2216 (gcov_read_summary): Read in the histogram entries.
2217 (gcov_histo_index): New function.
2218 (void gcov_histogram_merge): Ditto.
2219 * gcov-io.h (gcov_type_unsigned): New type.
2220 (struct gcov_bucket_type): Ditto.
2221 (struct gcov_ctr_summary): Include histogram.
2222 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
2223 (GCOV_HISTOGRAM_SIZE): New macro.
2224 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
2225 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
2226 (gcov_working_sets): New global variable.
2227 (compute_working_sets): New function.
2228 (find_working_set): Ditto.
2229 (get_exec_counts): Invoke compute_working_sets.
2230 * coverage.c (read_counts_file): Merge histograms, and
2231 fix bug with accessing summary info for non-summable counters.
2232 * basic-block.h (gcov_type_unsigned): New type.
2233 (struct gcov_working_set_info): Ditto.
2234 (find_working_set): Declare.
2235 * gcov-dump.c (tag_summary): Dump out histogram.
2237 2012-09-04 Diego Novillo <dnovillo@google.com>
2240 * vec.h (vec_t::embedded_init): Move default argument value
2241 to function declaration.
2243 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2245 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
2246 (rest_of_handle_reorder_blocks): Likewise.
2247 (pass_reorder_blocks): Likewise.
2248 (gate_handle_partition_blocks): Likewise.
2250 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2252 PR rtl-optimization/54456
2253 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2255 2012-09-04 Diego Novillo <dnovillo@google.com>
2258 * vec.h (vec_t::alloc): Remove explicit type specification
2260 (vec_t::copy): Likewise.
2261 (vec_t::reserve): Likewise.
2262 (vec_t::reserve_exact): Likewise.
2263 (vec_t::safe_splice): Likewise.
2264 (vec_t::safe_push): Likewise.
2265 (vec_t::safe_grow): Likewise.
2266 (vec_t::safe_grow_cleared): Likewise.
2267 (vec_t::safe_insert): Likewise.
2269 2012-09-04 Richard Henderson <rth@redhat.com>
2271 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2273 2012-09-04 Richard Guenther <rguenther@suse.de>
2275 * tree-ssa-pre.c (value_expressions): Make it a vector of
2276 bitmaps containing expression IDs.
2277 (add_to_value): Adjust.
2278 (sorted_array_from_bitmap_set): Likewise.
2279 (bitmap_set_replace_value): Likewise.
2280 (print_value_expressions): Likewise.
2281 (get_constant_for_value_id): Likewise.
2282 (get_representative_for): Likewise.
2283 (phi_translate_1): Likewise.
2284 (bitmap_find_leader): Likewise.
2285 (find_or_generate_expression): Likewise.
2286 (do_regular_insertion): Likewise.
2287 (init_pre): Likewise.
2288 (fini_pre): Likewise.
2290 2012-09-04 Diego Novillo <dnovillo@google.com>
2293 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
2295 2012-09-04 Richard Guenther <rguenther@suse.de>
2297 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
2298 (make_values_for_phi): Do not add to PHI_GEN for FRE.
2299 (compute_avail): Stop processing after adding all defs to
2301 (init_pre): Do not allocate not needed bitmap sets for FRE.
2303 2012-09-04 Diego Novillo <dnovillo@google.com>
2305 Rewrite VEC_* functions as member functions of vec_t.
2307 * vec.h: Update documentation.
2308 (ALONE_VEC_CHECK_INFO): Define.
2309 (ALONE_VEC_CHECK_DECL): Define.
2310 (ALONE_VEC_CHECK_PASS): Define.
2311 (struct vec_prefix): Rename field NUM to NUM_.
2312 Rename field ALLOC to ALLOC_.
2314 (struct vec_t): Rename field PREFIX to PREFIX_.
2315 Rename field VEC to VEC_.
2317 (vec_t::length): Rename from VEC_length_1. Update all users.
2318 (vec_t::empty): Rename from VEC_empty_1. Update all users.
2319 (vec_t::address): Rename from VEC_address_1. Update all users.
2321 (vec_t::last): Rename from VEC_last_1. Update all users.
2322 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
2323 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
2324 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
2326 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
2328 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
2329 (vec_t::free): Rename from VEC_free_1. Update all users.
2330 (vec_t::copy): Rename from VEC_copy_1. Update all users.
2331 (vec_t::space): Rename from VEC_space_1. Update all users.
2332 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
2333 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
2335 (vec_t::splice): Rename from VEC_splice_1. Update all users.
2336 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
2337 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
2338 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
2339 (vec_t::pop): Rename from VEC_pop_1. Update all users.
2340 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
2341 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
2342 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
2344 (vec_t::replace): Rename from VEC_replace_1. Update all users.
2345 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
2347 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
2348 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
2350 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
2352 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
2353 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2355 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
2357 * gimple.h (gimple_build_switch): Remove.
2358 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
2359 (gimple_switch_default_label): Assert the default case label is
2360 really a default case label.
2361 (gimple_switch_set_default_label): Likewise.
2362 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
2363 is passed in, and simplify accordingly.
2364 (gimple_build_switch): Removed.
2365 (gimple_build_switch_vec): Rename to gimple_build_switch.
2366 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
2367 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
2369 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
2370 switch must have a default case.
2371 * tree-cfg.c (group_case_labels_stmt): Likewise.
2372 (verify_gimple_switch): Use gimple_switch_label in verifier to get
2373 the label at index 0, and verify that it is a valid default case.
2374 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
2375 switch for dispatching.
2376 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
2377 (lower_eh_dispatch): Likewise.
2378 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
2379 label at index 0 before turning it into a default case label.
2380 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
2381 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
2382 label using gimple_switch_default_label.
2383 (collect_switch_conv_info): Likewise.
2384 (process_switch): Likewise.
2385 * doc/gimple.texi: Update documentation of gimple_build_switch.
2387 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2390 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
2393 2012-09-04 Bin Cheng <bin.cheng@arm.com>
2396 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2397 of size less than 4 bytes by using macro ARM_NUM_INTS.
2398 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2400 2012-09-04 Richard Guenther <rguenther@suse.de>
2402 PR tree-optimization/54458
2403 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
2404 turn the loop into one with multiple latches mark it so.
2406 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2409 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2411 (avr_allocate_stack_slots_for_args): ...this new static function.
2413 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2415 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
2417 (arm_emit_coreregs_64bit_shift): Likewise.
2419 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2421 * config/arm/arm.c (arm_evpc_neon_vext): New function.
2422 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2424 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
2427 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
2428 canonicalization code into...
2429 * (sh_canonicalize_comparison): This new function.
2430 * config/sh/sh-protos.h: Declare it.
2431 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
2432 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
2433 always invoke expand_cbranchsi4.
2435 2012-09-03 Andi Kleen <ak@linux.intel.com>
2437 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
2440 2012-09-03 Andrew Pinski <apinski@cavium.com>
2443 * tree-if-conv.c (constant_or_ssa_name): New function.
2444 (fold_build_cond_expr): New function.
2445 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
2446 (predicate_mem_writes): Likewise.
2448 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
2450 * fold-const.c (fold_ternary_loc): Constant-propagate after
2451 removing dead operands.
2453 2012-09-03 Michael Matz <matz@suse.de>
2455 PR tree-optimization/46590
2456 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
2458 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2460 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
2462 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
2463 errors throughout the file. Re-word some awkward sentences and
2466 2012-09-03 Richard Guenther <rguenther@suse.de>
2468 PR tree-optimization/54362
2469 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2471 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2473 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
2474 (s390_check_qrst_address, print_operand_address): Use
2475 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2476 (s390_check_symref_alignment): Accept pointer size alignment for
2478 (legitimize_pic_address): Use load relative on z10 or later.
2480 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2483 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
2486 2012-09-03 Joseph Myers <joseph@codesourcery.com>
2488 * common.opt (--no-sysroot-suffix): New driver option.
2489 * doc/invoke.texi (--no-sysroot-suffix): Document.
2490 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
2491 needing spec processing.
2492 (main): Do not process sysroot suffixes if no_sysroot_suffix.
2494 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2497 * common/config/sh/sh-common.c: Update copyright years.
2498 (sh_option_init_struct): Delete.
2499 (TARGET_OPTION_INIT_STRUCT): Likewise.
2501 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2504 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
2505 Check operands[1] in split condition instead of operands[0].
2508 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
2510 * config.gcc (x86_64-*-openbsd*): New target.
2511 * config.host (*-*-openbsd*): New target.
2512 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
2513 * config/i386/openbsdelf.h: Remove some superfluous defines and
2514 group things together in a more logical fashion.
2515 (DBX_REGISTER_NUMBER): Provide a
2516 definition that works on both 32-bit and 64-bit targets.
2517 (WCHAR_TYPE_SIZE): Hardcode as 32.
2518 (NO_DOLLAR_IN_LABEL): Remove undef.
2519 (TARGET_DEFAULT): Remove.
2520 (SET_ASM_OP): Remove.
2521 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
2522 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
2523 (DWARF2_UNWIND_INFO): Remove define.
2524 (HAVE_ENABLE_EXECUTE_STACK): Define.
2525 * config/host-openbsd.c: New file.
2526 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
2527 * config/x-openbsd: New file.
2529 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2531 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
2532 mode to sh_legitimate_index_p instead of QImode.
2534 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
2536 PR rtl-optimization/54369
2537 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
2538 calling dbr_schedule.
2539 * config/sparc/sparc.c (sparc_reorg): Likewise.
2541 2012-09-01 Jakub Jelinek <jakub@redhat.com>
2544 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
2545 operands[1] is CONST_INT_P, convert it to QImode before printing.
2547 2012-09-01 Andrew Pinski <apinski@cavium.com>
2549 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2550 A truncate of a memory is just loading the low part of the memory.
2552 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2556 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
2557 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
2559 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2561 * target.def (legitimate_combined_insn): New target hook.
2562 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
2563 * doc/tm.texi: Regenerated.
2564 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
2565 to allow targets to reject combined insn.
2566 * hooks.h (hook_bool_rtx_true): New.
2567 * hooks.c (hook_bool_rtx_true): Ditto.
2569 2012-08-31 Martin Jambor <mjambor@suse.cz>
2571 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
2572 nonconstant_names after calculate_dominance_info and
2573 loop_optimizer_init.
2575 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
2577 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
2580 2012-08-31 Martin Jambor <mjambor@suse.cz>
2583 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
2586 2012-08-31 Martin Jambor <mjambor@suse.cz>
2588 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
2589 (predicate_for_phi_result): Likewise.
2590 (estimate_function_body_sizes): Use the above two functions.
2592 2012-08-31 Martin Jambor <mjambor@suse.cz>
2595 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
2596 dominance info and loops whenever optimizing.
2598 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2599 Richard Earnshaw <richard.earnshaw@arm.com>
2602 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
2603 element size. Use elem_type from the formal parameter. New parameter
2605 (neon_expand_args): Adjust call to neon_dereference_pointer.
2607 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
2609 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
2611 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2614 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2615 mapping style, add ../lib/mips16.
2616 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2617 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2619 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
2621 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
2624 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2626 * config/sh/sh.opt (menable-tas): Rename to mtas.
2627 * doc/invoke.texi (SH options): Likewise.
2628 * config/sh/sync.md: Update comments.
2630 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2632 * config/sh/iterators.md: New file.
2633 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
2634 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
2636 * config/sh/sh.md: Include new file iterators.md.
2637 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
2638 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
2639 *zero_extend<mode>si2_compact.
2640 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
2641 *zero_extend<mode>si2_disp_mem.
2642 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
2643 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
2644 *extend<mode>si2_compact_reg.
2645 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
2646 into *extend<mode>si2_compact_mem_disp.
2647 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
2648 *extend<mode>si2_compact_snd.
2649 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
2650 to *movsi_index_disp_load, *movhi_index_disp_load,
2651 *mov<mode>_index_disp_store.
2652 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
2653 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
2654 *mov<mode>_store_mem_disp04.
2655 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
2656 *mov<mode>_store_mem_disp12.
2657 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
2658 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
2660 2012-08-29 Martin Jambor <mjambor@suse.cz>
2662 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
2663 do_estimate_edge_time.
2665 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2667 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
2668 directives, remove #ifndef __mips16 guards.
2669 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2670 mapping style, add ../lib/mips16.
2671 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2672 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2674 2012-08-28 Walter Lee <walt@tilera.com>
2675 * confg/tilegx/tilegx.md: Fix code style.
2676 (*zero_extendsidi_truncdisi): Fix typo.
2677 * config/tilegx/tilegx.c: Fix code style.
2678 (tilegx_function_profiler): Fix typo.
2680 2012-08-28 Walter Lee <walt@tilera.com>
2682 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
2683 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
2684 (CRT_CALL_STATIC_FUNCTION): Define.
2685 * config/tilegx/predicates.md (const_last_symbolic_operand):
2686 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
2687 UNSPEC_HW2_LAST_PLT_PCREL.
2688 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
2689 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
2690 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
2691 and renumber the constants that follow.
2692 (UNSPEC_HW1_PCREL): Ditto.
2693 (UNSPEC_HW2_LAST_PCREL): Ditto.
2694 (UNSPEC_HW0_PLT_PCREL): Define.
2695 (UNSPEC_HW1_PLT_PCREL): Define.
2696 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
2697 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
2698 (mov_large_pcrel_step1): Define.
2699 (mov_large_pcrel_step2): Define.
2700 (mov_large_pcrel_step3): Define.
2701 (mov_large_pcrel_step4): Define.
2702 (mov_plt_pcrel_step1): Define.
2703 (mov_plt_pcrel_step2): Define.
2704 (mov_plt_pcrel_step3): Define.
2705 (mov_plt_pcrel_step1_32bit): Define.
2706 (mov_plt_pcrel_step2_32bit): Define.
2707 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
2708 (call_value): Ditto.
2709 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
2710 (mcmodel): New option.
2711 (enum cmodel): Define.
2714 * config/tilegx/tilegx-opts.h: New file.
2715 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
2717 (tilegx_compute_pcrel_plt_address): Declare.
2718 * config/tilegx/tilegx.c (tilegx_option_override): Handle
2720 (tilegx_function_ok_for_sibcall): Ditto.
2721 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
2722 and don't declare static. Handle tilegx_cmodel.
2723 (tilegx_compute_pcrel_plt_address): Define.
2724 (tilegx_legitimize_pic_address): Rename calls to
2725 compute_pcrel_address.
2726 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
2727 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2728 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2729 (load_pic_register): Rename call to compute_pcrel_address.
2730 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
2731 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2732 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2734 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2736 * sched-deps.c (add_dependence_list_and_free): Simplify.
2737 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
2738 lists when add_dependence_list_and_free doesn't free them.
2740 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
2743 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
2744 true for TARGET_64BIT or !flag_pic.
2745 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
2746 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
2747 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
2748 Add insn constraint. Conditionally emit xchg asm insns.
2749 (atomic_compare_and_swap<mode>): Update calls. Check only
2750 cmpxchg8b_pic_memory_operand in memory address fixup.
2752 (CASHMODE): Rename from DCASHMODE.
2753 (doublemodesuffix): Update modes.
2754 (regprefix): New mode attribute.
2756 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
2757 <UNSPECV_CMPXCHG>: New constant.
2758 (atomic_compare_and_swap<mode>_1): Rename from
2759 atomic_compare_and_swap_single<mode>. Update calls and
2760 unspec_volatile constants.
2761 (atomic_compare_and_swap<mode>_doubleword): Rename from
2762 atomic_compare_and_swap_double<mode>. Update calls and
2763 unspec_volatile constants.
2765 2012-08-27 Walter Lee <walt@tilera.com>
2767 * doc/md.texi (TILE-Gx): Fix typo.
2769 2012-08-27 Walter Lee <walt@tilera.com>
2771 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
2772 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
2774 2012-08-27 Walter Lee <walt@tilera.com>
2776 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
2777 (insn_bfins): Delete.
2779 2012-08-27 Walter Lee <walt@tilera.com>
2781 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
2782 atomic_exchange_bare<mode>,
2783 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
2784 * config/tilegx/tilegx-generic.md (X1_remote): New
2786 * config/tilegx/tilegx.md (type): Add X1_remove.
2787 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
2788 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
2789 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
2792 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
2794 * gdbinit.in: Fix syntax of skip command.
2796 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2798 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
2799 SYMBOL_REF SET_SRCs.
2801 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2803 * config/mips/mips.c (vr4130_align_insns): Don't simulate
2804 ghost instructions. Assert that the required instructions exist.
2806 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2808 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
2810 * config/mips/mips.c (machine_function): Add next_fcc.
2811 (mips_output_move): Remove handling of fcc moves.
2812 (mips_allocate_fcc): New function.
2813 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
2814 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
2815 Remove special case for CCmode reloads.
2816 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
2817 the result a fixed operand.
2818 * config/mips/mips.md (move_type): Remove lui_movf.
2819 (type, length): Remove references to it.
2820 (movcc, reload_incc, reload_outcc): Delete.
2822 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2824 * config/mips/mips.c (mips_has_long_branch_p): New function,
2826 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
2828 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2830 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
2832 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2834 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
2836 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2838 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
2839 to the size cost of multiplication.
2841 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2843 * doc/install.texi (Specific): Clarify what needs to be added to
2846 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2848 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
2849 and NO_DOT_IN_LABEL from here...
2850 (Label Output): ...to here.
2851 * doc/tm.texi: Regenerate.
2853 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2855 * doc/invoke.texi (C++ Dialect Options): Add missing space.
2857 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
2859 PR rtl-optimization/54088
2860 * jump.c (delete_related_insns): Robustify latest change.
2862 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
2864 * doc/extend.texi (__atomic Builtins): Remove space before comma.
2866 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
2867 Andrew Pinski <apinski@cavium.com>
2869 * config/mips/mips.h (CASE_VECTOR_MODE): For not
2870 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
2871 (CASE_VECTOR_SHORTEN_MODE): Likewise.
2873 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
2875 * config/i386/i386.h (FP_REG_P): Remove macro.
2876 (FP_REGNO_P): Ditto.
2877 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
2878 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
2879 (ANY_FP_REGNO_P): Ditto.
2880 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
2881 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
2882 instead of FP_REGNO_P.
2883 (ix86_hard_regno_mode_ok): Ditto.
2884 * config/i386/predicates.md (fp_register_operand): Ditto.
2885 (register_and_not_fp_reg_operand): Ditto.
2886 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
2889 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
2891 2012-08-24 Jason Merrill <jason@redhat.com>
2893 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
2894 on TREE_VEC or SSA_NAME.
2896 2012-08-24 Jakub Jelinek <jakub@redhat.com>
2899 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
2900 if init is a CONSTRUCTOR.
2902 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
2904 * tree-ssa-live.c (dump_var_map): Do not dump the partition
2905 map of virtual operands.
2907 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
2909 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
2910 case for Atom processor.
2912 2012-08-24 Simon Baldwin <simonb@google.com>
2914 * dwarf2out.c (gen_producer_string): Omit command line switch if
2915 CL_NO_DWARF_RECORD flag set.
2916 * opts.h (CL_NO_DWARF_RECORD): New.
2917 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
2918 * doc/options.texi: Document NoDWARFRecord option flag.
2920 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
2923 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
2924 frame_pointer_rtx for based_loc_descr.
2926 2012-08-24 Martin Jambor <mjambor@suse.cz>
2928 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
2929 instead of current_function_decl, use profile_status_for_function and
2930 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
2931 (maybe_hot_count_p): New parameter fun, use
2932 profile_status_for_function instead of its cfun_variant.
2933 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
2935 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
2936 maybe_hot_frequency_p.
2937 (probably_never_executed_bb_p): New parameter fun, use its decl
2938 instead of current_function_decl.
2939 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
2940 (rtl_profile_for_bb): Likewise.
2941 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
2942 probably_never_executed_bb_p.
2943 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
2945 (update_stmt_operands): Pass cfun as an argument of
2946 ssa_operands_active.
2947 (swap_tree_operands): Likewise.
2948 * gimple-iterator.c (update_modified_stmt): Likewise.
2949 (update_modified_stmts): Likewise.
2950 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
2951 * tree-ssa.c (delete_tree_ssa): Likewise.
2952 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
2953 (push_to_next_round_p): Likewise.
2954 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
2955 * cfg.c: Inlude tree.h.
2956 (check_bb_profile): Use profile_status_for_function,
2957 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
2958 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
2960 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
2961 maybe_hot_bb_p and probably_never_executed_bb_p.
2962 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
2963 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
2964 dump_histograms_for_stmt.
2965 (dump_gimple_mem_ops): Pass
2966 DECL_STRUCT_FUNCTION (current_function_decl)
2967 as an argument to dump_gimple_mem_ops.
2968 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
2969 Do not change cfun. Change and restore current_function_decl.
2970 * Makefile.in (cfg.o): Include TREE_H in dependencies.
2972 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
2975 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
2976 * avr/avr-fixed.md: New file.
2977 * avr/avr.md: Include it.
2979 (adjust_len): Add: minus, minus64, ufract, sfract.
2980 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
2981 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
2982 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
2983 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
2984 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
2985 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
2986 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
2987 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
2988 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
2989 16-bit modes in ALL2.
2990 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
2991 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
2992 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
2993 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
2994 32-bit modes in ALL4.
2995 * avr-dimode.md (ALL8): New mode iterator.
2996 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
2997 subdi3_const_insn, cbranchdi4, compare_di2,
2998 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
2999 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3000 all 64-bit modes in ALL8.
3001 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3002 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3003 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3004 (avr_fixed_point_supported_p): ...this new static function.
3005 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3006 (avr_build_builtin_va_list): ...this new static function.
3007 (avr_adjust_type_node): New static function.
3008 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3009 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3010 pseudo instead of gen_rtx_MINUS.
3011 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3012 (notice_update_cc): Handle: CC_MINUS.
3013 (output_movqi): Generalize to handle respective fixed-point modes.
3014 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3015 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3016 (avr_assemble_integer): Ditto.
3017 (output_reload_in_const, output_reload_insisf): Ditto.
3018 (avr_compare_pattern): Skip all modes > 4 bytes.
3019 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3020 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3021 (avr_to_int_mode): New function.
3022 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3023 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3024 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3025 (const_operand, const_or_immediate_operand): New.
3026 (nonmemory_or_const_operand): New.
3027 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3029 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3031 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3033 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3034 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3036 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3037 count_reg_usage): Convert constant cases.
3038 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3039 (cselib_subst_to_values): Convert constant cases.
3040 * df-scan.c (df_uses_record): Ditto.
3041 * dse.c (const_or_frame_p): Convert case statements to explicit
3042 if-then-else using mode classes.
3043 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3044 * explow.c (convert_memory_address_addr_space): Ditto.
3045 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3046 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3047 * ira.c (equiv_init_varies_p, contains_replace_regs,
3048 memref_referenced_p, rtx_moveable_p): Ditto.
3049 * jump.c (mark_jump_label_1): Remove constant cases.
3050 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3051 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3052 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3053 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3054 * reginfo.c (reg_scan_mark_refs): Ditto.
3055 * regrename.c (scan_rtx): Ditto.
3056 * reload1.c (eliminate_regs_1, elimination_effects,
3057 scan_paradoxical_subregs): Ditto.
3058 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3059 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3060 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3061 (reg_mentioned_p, modified_between_p, modified_in_p)
3062 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3063 inequality_comparisons_p, computed_jump_p_1): Ditto.
3064 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3065 * sched-deps.c (sched_analyze_2): Ditto.
3066 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3067 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3068 CASE_CONST_ANY): New macros.
3070 2012-08-23 Julian Brown <julian@codesourcery.com>
3071 Sandra Loosemore <sandra@codesourcery.com>
3073 * config/mips/mips.md
3074 (UNSPEC_CASESI_DISPATCH): New.
3075 (MIPS16_T_REGNUM): New constant.
3076 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3078 (casesi_internal_mips16_<mode>): New.
3079 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3080 to ignore casesi jump tables.
3081 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3083 (CASE_VECTOR_MODE): Use SImode unconditionally.
3084 (CASE_VECTOR_SHORTEN_MODE): Define.
3085 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3086 when necessary for MIPS16_SHORT_JUMP_TABLES.
3088 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3090 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3092 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3095 * doc/invoke.texi: Add -da and remove -dm.
3097 2012-08-23 Richard Guenther <rguenther@suse.de>
3099 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3102 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3104 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3106 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3108 * doc/gty.texi: Fix typo.
3110 2012-08-23 Richard Guenther <rguenther@suse.de>
3112 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3113 (find_uses_to_rename_use): Likewise.
3114 (find_uses_to_rename_bb): Likewise.
3115 (find_uses_to_rename_stmt): Walk over all operands.
3117 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3120 * config/sh/predicates (p27_rshift_count_operand,
3121 not_p27_rshift_count_operand): New predicates.
3122 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3123 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3124 case when shift amount is 31.
3125 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3126 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3128 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3130 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3131 instead of nonmemory_operand predicate for second operand. Add
3132 handling of case lshrsi3_n_clobbers_t.
3133 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3134 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3135 shift sequences if beneficial.
3136 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3137 dynamic shift if beneficial.
3138 (lshrsi3_n_clobbers_t): New insn_and_split.
3139 (lshrsi3_m): Delete.
3141 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3143 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3145 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3146 or rather a lack thereof.
3147 (init_alias_analysis): Propagate the latest information across
3148 the CFG in topological order to propagate as far as possible in
3149 each iteration. Ignore debug insns.
3151 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3153 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3155 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3156 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3158 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3159 TARGET_LONG_DOUBLE_64 is true.
3160 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3161 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3163 * config/i386/i386.opt (mlong-double-80): New option.
3164 (mlong-double-64): Likewise.
3166 * config/i386/i386-c.c (ix86_target_macros): Define
3167 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3169 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3172 * config/i386/i386.c (ix86_split_to_parts): Replace
3173 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3175 2012-08-22 Richard Guenther <rguenther@suse.de>
3177 * tree-vectorizer.c (vectorize_loops): Do not call
3178 mark_virtual_operands_for_renaming.
3179 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3180 Do not update SSA form here.
3182 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3184 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3186 2012-08-22 Richard Guenther <rguenther@suse.de>
3188 PR tree-optimization/46590
3189 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3190 counter output argument.
3191 (walk_non_aliased_vuses): Add alias query counter argument
3192 to the walker callback.
3193 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3194 output argument and count alias queries.
3195 (get_continuation_for_phi_1): Likewise.
3196 (get_continuation_for_phi): Likewise.
3197 (walk_non_aliased_vuses): Add alias query counter argument
3198 to the walker callback and allow it to abort the walk by
3200 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3201 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3202 counter parmeter, abort walk if that is bigger than
3203 --param sccvn-max-alias-queries-per-access.
3204 * params.def (sccvn-max-alias-queries-per-access): New param.
3205 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3207 2012-08-22 Richard Guenther <rguenther@suse.de>
3209 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
3210 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
3211 instead of gcc_assert.
3212 (mark_block_for_update): Likewise.
3213 (add_new_name_mapping): Likewise.
3214 (mark_def_sites): Likewise.
3215 (insert_phi_nodes_for): Likewise.
3216 (rewrite_debug_stmt_uses): Likewise.
3217 (rewrite_stmt): Likewise.
3218 (maybe_register_def): Likewise.
3219 (rewrite_update_phi_arguments): Likewise.
3220 (rewrite_update_enter_block): Likewise.
3221 (mark_def_interesting): Likewise.
3222 (prepare_def_site_for): Likewise.
3223 (insert_updated_phi_nodes_for): Likewise.
3225 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3227 * tree-vect-loop.c (vect_transform_loop): Initialize
3228 check_profitability to false.
3230 * tree-predcom.c (try_combine_chains): Free the worklist vector
3233 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
3235 PR tree-optimization/54317
3236 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
3237 double_int overflow.
3240 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3242 * tree-vrp.c (find_assert_locations): Skip also edges
3243 from the entry block.
3245 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
3246 free_stmt_vec_info on orig_cond after gsi_removing it.
3247 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
3248 free body_cost_vec vector.
3249 (vect_analyze_data_refs): If gather is unsuccessful,
3251 * tree-inline.c (tree_function_versioning): Free
3252 old_transforms_to_apply vector.
3254 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3256 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
3257 of this a VEC and add a bitmap obstack.
3258 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
3260 (ssa_conflicts_delete): Free the VEC and release the obstack.
3261 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
3262 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
3263 (truct live_track_d): Add another bitmap obstack here.
3264 (new_live_track): Initialize it and use it for all bitmaps.
3265 (delete_live_track): Don't free the bitmaps one at a time, just
3266 release the obstack.
3267 (create_outofssa_var_map): Fix to conform to GCC code style rules.
3269 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3271 * config/m32c/constraints.md: New file.
3272 * config/m32c/t-m32c (MD_FILES): Add constraints.
3273 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3274 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3275 (m32c_reg_class_from_constraint): Delete.
3276 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3277 (m32c_matches_constraint_p): Declare.
3278 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3279 (REG_CLASS_FROM_CONSTRAINT): Delete.
3280 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3281 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3282 (EXTRA_CONSTRAINT_STR): Delete.
3283 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3284 * config/m32c/m32c.c: Include tm-constrs.h
3285 (m32c_reg_class_from_constraint): Delete.
3286 (m32c_const_ok_for_constraint_p): Delete.
3287 (m32c_extra_constraint_p2): Rename to...
3288 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
3290 (m32c_extra_constraint_p): Delete.
3291 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3292 (m32c_split_move): Use satisfies_constraint_Ss.
3293 * config/m32c/predicates.md (memsym_operand): Use
3294 satisfies_constraint_Si.
3295 (memimmed_operand): Use satisfies_constraint_Sp.
3296 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
3297 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
3298 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
3299 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
3301 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3303 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
3304 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3305 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
3306 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
3307 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3308 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
3309 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3311 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3313 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
3314 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
3315 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
3316 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
3317 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
3318 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
3319 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
3320 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
3321 stack_protect_set_di_media, stack_protect_test_si,
3322 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
3323 multi-line asm output strings.
3324 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
3326 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
3327 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
3328 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
3329 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
3330 Use tab char instead of '\\t'.
3331 (iordi3): Use braced string.
3332 (*movsi_pop): Use tab chars instead of spaces.
3334 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3337 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
3340 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
3343 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
3344 inside the insn traversal loop.
3346 * vec.h (vec_reserve): Remove the stack allocation check.
3348 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
3350 * fold-const.c (fold_ternary_loc): Detect identity permutations.
3351 Canonicalize permutations more.
3352 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
3353 (simplify_permutation): Likewise.
3354 (ssa_forward_propagate_and_combine): Call it.
3356 2012-08-21 Richard Guenther <rguenther@suse.de>
3358 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
3359 the affine expansion cache.
3360 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
3362 (free_expr_hash_elt): ... this one.
3363 (record_cond): Properly free a not needed hashtable element.
3364 (lookup_avail_expr): Likewise.
3365 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
3366 for the var_infos hashtable.
3367 (update_ssa): Likewise.
3369 2012-08-21 Richard Guenther <rguenther@suse.de>
3371 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
3372 * tree.h: Fix typo and complete flags documentation.
3374 2012-08-21 Richard Guenther <rguenther@suse.de>
3376 * tree.h (struct tree_base): Add union to make it possible to
3377 re-use the upper 4 bytes for tree codes that do not need as
3378 many flags as others. Move visited and default_def_flag to
3379 common bits section in exchange for saturating_flag and
3380 unsigned_flag. Add SSA name version and tree vec length
3382 (struct tree_vec): Remove length field here.
3383 (struct tree_ssa_name): Remove version field here.
3385 2012-08-20 Jan Hubicka <jh@suse.cz>
3388 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
3390 (edge_badness): Likewise.
3391 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
3392 (inline_summary): Add loop_iterations.
3393 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
3394 (dump_inline_hints): Dump loop_iterations.
3395 (reset_inline_summary): Free loop_iterations.
3396 (inline_node_duplication_hook): Update loop_iterations.
3397 (dump_inline_summary): Dump loop_iterations.
3398 (will_be_nonconstant_expr_predicate): New function.
3399 (estimate_function_body_sizes): Analyze loops.
3400 (estimate_node_size_and_time): Set hint loop_iterations.
3401 (inline_merge_summary): Merge loop iterations.
3402 (inline_read_section): Stream in loop_iterations.
3403 (inline_write_summary): Stream out loop_iterations.
3405 2012-08-20 Florian Weimer <fweimer@redhat.com>
3408 * call.c (build_operator_new_call): Add size_check argument and
3410 * cp-tree.h (build_operator_new_call): Adjust declaration.
3411 * init.c (build_new_1): Compute array size check and apply it.
3413 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3416 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
3417 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
3418 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
3419 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
3421 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3424 * config/sh/sh.md (*cset_zero): New insns.
3426 2012-08-20 Mark Wielaard <mjw@redhat.com>
3428 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
3429 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
3430 (add_AT_low_high_pc): New function.
3431 (AT_lbl): Handle dw_val_class_high_pc.
3432 (print_die): Likewise.
3433 (attr_checksum): Likewise.
3434 (attr_checksum_ordered): Likewise.
3435 (same_dw_val_p): Likewise.
3436 (size_of_die): Likewise.
3437 (value_format): Likewise.
3438 (output_die): Likewise.
3439 (gen_subprogram_die): Use add_AT_low_high_pc.
3440 (add_high_low_attributes): Likewise.
3441 (dwarf2out_finish): Likewise.
3443 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3445 PR rtl-optimization/54294
3446 * fwprop.c (all_uses_available_at): Ignore debug insns in between
3447 def_insn and target_insn when checking whether the shortcut is
3450 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
3452 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
3454 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
3457 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
3459 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3462 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
3463 declaration and setter.
3465 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3468 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3470 (is_widening_mult_rhs_p): Use it.
3472 2012-08-20 Joseph Myers <joseph@codesourcery.com>
3474 * configure.ac (ffs): Check for declaration.
3475 * configure, config.in: Regenerate.
3477 2012-08-20 Richard Guenther <rguenther@suse.de>
3479 * tree-flow.h (register_new_name_mapping): Remove.
3480 * tree-into-ssa.c (register_new_name_mapping): Likewise.
3481 (add_new_name_mapping): Do not push/pop timevar here.
3482 (create_new_def_for): Instead do it here. Initialize
3483 update-ssa here, handle a NULL def.
3484 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
3486 2012-08-20 Richard Guenther <rguenther@suse.de>
3488 PR tree-optimization/54327
3489 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
3490 if the use is registered for SSA update.
3492 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3494 PR tree-optimization/54321
3495 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
3496 as second argument to tree_low_cst call on val2.
3498 2012-08-20 Richard Guenther <rguenther@suse.de>
3500 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
3502 2012-08-20 Richard Guenther <rguenther@suse.de>
3505 * genoutput.c (note_constraint): Properly use CONST_CAST.
3507 2012-08-19 Nick Clifton <nickc@redhat.com>
3510 * config/arm/mmintrin.h: Remove spurious #endif.
3512 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3514 * config/avr/avr-log.c (avr_log_vadump): Properly use
3515 int-promoted enum values.
3516 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
3517 int to enum avr_arch.
3518 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
3520 2012-08-18 Jan Hubicka <jh@suse.cz>
3523 * ipa-inline.c (want_inline_small_function_p): Bypass
3524 inline limits for hinted functions.
3525 (edge_badness): Dump hints; decrease badness for hinted funcitons.
3526 * ipa-inline.h (enum inline_hints_vals): New enum.
3527 (inline_hints): New type.
3528 (edge_growth_cache_entry): Add hints.
3529 (dump_inline_summary): Update.
3530 (dump_inline_hints): Declare.
3531 (do_estimate_edge_hints): Declare.
3532 (estimate_edge_hints): New inline function.
3533 (reset_edge_growth_cache): Update.
3534 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
3535 * ipa-inline-analysis.c (dump_inline_hints): New function.
3536 (estimate_edge_devirt_benefit): Return true when function should be
3538 (estimate_calls_size_and_time): New hints argument; set it when
3539 devritualization happens.
3540 (estimate_node_size_and_time): New hints argument.
3541 (do_estimate_edge_time): Cache hints.
3542 (do_estimate_edge_growth): Update.
3543 (do_estimate_edge_hints): New function
3545 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3548 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
3549 if the mode is larger than a wide int and it is too costly to multiply
3550 by a positive multiplier and negate the result.
3552 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3554 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
3555 valgrind not to worry about reading from unitialized memory.
3557 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3560 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
3561 freed when its obstack is release.
3563 2012-08-18 Andrew Pinski <pinskia@gmail.com>
3565 * alloc-pool.c (pool_alloc): Add valgrind markers.
3566 (pool_free): Likewise.
3568 2012-08-17 Walter Lee <walt@tilera.com>
3570 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
3571 (FEEDBACK_ENTER): Define.
3572 (FEEDBACK_REENTER): Define.
3573 (FEEDBACK_ENTRY): Define.
3574 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
3575 (FEEDBACK_ENTER): Define.
3576 (FEEDBACK_REENTER): Define.
3577 (FEEDBACK_ENTRY): Define.
3579 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3580 Gary Funck <gary@intrepid.com>
3583 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
3584 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3586 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
3588 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
3590 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
3593 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3595 * stor-layout.c (compute_record_mode): Replace
3596 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
3597 (layout_type): Likewise.
3599 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
3601 * target.def (member_type_forces_blk): New target hook.
3603 * targhooks.c (default_member_type_forces_blk): New.
3604 * targhooks.h (default_member_type_forces_blk): Likewise.
3606 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
3607 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
3608 * doc/tm.texi: Regenerated.
3610 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
3612 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
3613 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3615 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3616 (rs6000_member_type_forces_blk): New function.
3618 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
3620 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
3621 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3623 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
3625 2012-08-17 Diego Novillo <dnovillo@google.com>
3628 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3629 * config.in: Regenerate.
3630 * configure: Regenerate.
3631 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3633 2012-08-17 Richard Guenther <rguenther@suse.de>
3635 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
3636 (struct bitmap_head_def): GTY skip current field.
3638 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
3641 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
3642 (memref_free): Don't free the bitmaps individually here.
3643 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
3644 (analyze_memory_references): Likewise.
3645 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
3646 (tree_ssa_lim_finalize): Release it.
3647 * dse.c (dse_bitmap_obstack): New bitmap obstack.
3648 (dse_obstack): New obstack.
3649 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
3650 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
3651 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
3652 (record_store): Allocate regs_set on reg_obstack.
3653 (dse_step1): Allocate regs_live on reg_obstack.
3654 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
3656 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
3657 (dse_step3): Likewise.
3658 (dse_confluence_0): Likewise.
3659 (dse_confluence_n): Likewise.
3660 (dse_transfer_function): Likewise.
3661 (dse_step7): Destroy the new obstacks, and everything allocated on
3662 them, in one big sweep.
3663 (rest_of_handle_dse): Update.
3664 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
3665 (add_stack_var_conflict): Allocate bitmaps on it.
3666 (add_scope_conflicts_1): Likewise.
3667 (add_scope_conflicts): Likewise.
3668 (update_alias_info_with_stack_vars): Likewise.
3669 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
3670 Initialize the new bitmap obstack.
3671 (fini_vars_expansion): Release it.
3672 (estimated_stack_frame_size): Use init_vars_expansion to set things up
3673 and always clean up at the end.
3674 (expand_used_vars): Do the TREE_USED trickery here. Always call
3675 fini_vars_expansion.
3676 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
3677 arrays of bitmap_head to avoid one indirection per bitmap access.
3678 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
3679 make_live_on_entry): Update.
3680 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
3681 (liveness_bitmap_obstack): New bitmap obstack.
3682 (remove_unused_locals): Use it to allocate all bitmaps on. Update
3683 for livein/liveout changes in tree-ssa-live.h.
3684 (delete_tree_live_info): Release the bitmap obstack.
3685 (loe_visit_block, live_worklist, set_var_live_on_entry,
3686 calculate_live_on_exit, dump_live_info): Update.
3687 (calculate_live_ranges): Initialize the bitmap.
3688 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
3689 (new_temp_expr_table): Allocate bitmap on it.
3690 (make_dependent_on_partition, add_to_partition_kill_list,
3691 add_dependence, process_replaceable): Likewise.
3692 (find_replaceable_exprs): Initialize and release the new obstack here.
3693 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
3694 for out_of_date_transfer_functions on df_bitmap_obstack.
3695 (df_live_add_problem): Likewise.
3696 (df_chain_add_problem): Likewise.
3697 (df_word_lr_add_problem): Likewise.
3699 2012-08-17 Nick Clifton <nickc@redhat.com>
3701 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
3702 (branch_true): Likewise.
3703 (branch_false): Likewise.
3705 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
3707 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
3708 comparison and label.
3709 (branch_zero): Likewise.
3710 (branch_zero_inverted): Likewise.
3711 (branch_equality): Likewise.
3712 (branch_equality_inverted): Likewise.
3713 (extend-and-compare): Disable until reload issues can be resolved.
3714 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
3716 (iq2000_function_arg_advance): Remove CONST_CAST2.
3718 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
3721 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
3723 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
3724 gen-avr-mmcu-texi.c.
3726 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
3728 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
3729 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
3732 2012-08-17 Richard Guenther <rguenther@suse.de>
3734 * hash-table.h (class hash_table): Use a descriptor template
3735 argument instead of decomposed element type and support functions.
3736 (struct pointer_hash): New generic typed pointer-hash.
3737 (struct typed_free_remove, struct typed_noop_remove): Generic
3738 hash_table support pieces.
3739 * coverage.c (struct counts_entry): Add hash_table support members.
3740 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
3741 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
3742 SSA name by SSA_NAME_VAR hash.
3743 (coalesce_ssa_name): Use it.
3744 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
3745 (expression_to_id): Adjust.
3746 (struct expr_pred_trans_d): Add hash_table support.
3747 (phi_translate_table): Adjust.
3748 (phi_trans_lookup): Likewise.
3749 (phi_trans_add): Likewise.
3750 (do_regular_insertion): Likewise.
3751 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
3752 (same_succ_htab): Adjust.
3753 (find_same_succ_bb): Likewise.
3754 (find_same_succ): Likewise.
3755 (update_worklist): Likewise.
3756 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
3758 (redirection_data): Adjust.
3760 2012-08-17 Richard Guenther <rguenther@suse.de>
3762 * params.def (integer-share-limit): Decrease from 256 to 251,
3765 2012-08-17 Richard Guenther <rguenther@suse.de>
3767 * tree-sra.c (modify_function): Free redirect_callers vector.
3768 * ipa-split.c (split_function): Free args_to_pass vector.
3769 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
3770 body_cost_vec properly.
3771 (vect_enhance_data_refs_alignment): Likewise.
3772 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
3774 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
3775 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
3776 (vect_analyze_slp_instance): Free everything.
3777 (destroy_bb_vec_info): Free the SLP instances.
3779 2012-08-17 Iain Sandoe <iain@codesourcery.com>
3781 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
3784 2012-08-17 Jakub Jelinek <jakub@redhat.com>
3786 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
3788 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
3790 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
3791 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
3792 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
3793 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
3794 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
3796 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3799 * config/sh/sh.md (addc): Add commutative modifier.
3800 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
3802 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3805 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
3806 potential T_REG clobber. Convert zero extending split to
3809 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3812 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
3813 in a T_REG clobber. Correct comment.
3814 (ashlsi3_n): Correct comment.
3816 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
3819 * optabs.c (expand_atomic_fetch_op): Save and restore code when
3820 retrying after failed attempt.
3822 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
3824 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
3825 additional argument.
3826 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
3827 additional argument curr_insn.
3828 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
3829 register first, depending on their defintion distances.
3830 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
3832 (find_nearest_reg-def): New function. Find register with
3835 2012-08-16 Walter Lee <walt@tilera.com>
3837 * config.gcc (tilegx-*-linux*): Add feedback.h.
3838 (tilepro-*-linux*): Likewise.
3839 * config/tilegx/feedback.h: New file.
3840 * config/tilepro/feedback.h: New file.
3842 2012-08-16 Diego Novillo <dnovillo@google.com>
3847 * double-int.h: Move including of gmp.h ...
3848 * system.h: ... here.
3849 * realmpfr.h: Do not include gmp.h.
3850 * tree-ssa-loop-niter.c: Do not include gmp.h.
3852 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
3854 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
3856 2012-08-16 Richard Guenther <rguenther@suse.de>
3859 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
3861 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
3862 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
3863 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
3864 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
3865 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
3866 (tree_ssa_lim_finalize): Free all mem_refs.
3867 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
3868 scc when bailing out.
3869 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
3870 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
3871 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
3872 FOR_EACH_LOOP_BREAK.
3874 2012-08-16 Diego Novillo <dnovillo@google.com>
3877 * double-int.h: Move including of gmp.h ...
3878 * system.h: ... here.
3879 * realmpfr.h: Do not include gmp.h.
3880 * tree-ssa-loop-niter.c: Do not include gmp.h.
3882 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
3885 * tree-flow.h (compute_global_livein): Remove prototype.
3886 * tree-into-ssa.c (compute_global_livein): Remove function.
3887 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
3888 (find_sibling_superloop): New function.
3889 (compute_live_loop_exits): New function.
3890 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
3891 inserting a PHI in a block that is not a loop exit for VAR.
3892 Add dumping if TDF_DETAILS.
3893 (add_exit_phis_var): Rewrite.
3894 (add_exit_phis): Update.
3895 (get_loops_exits): Rewrite to return an array of per-loop exits
3896 rather than one bitmap with all loop exits.
3897 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
3898 (rewrite_into_loop_closed_ssa): Update.
3900 2012-08-16 Nick Clifton <nickc@redhat.com>
3902 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
3903 before passing it to ASM_OUTPUT_LIMITED_STRING.
3905 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
3907 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
3908 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
3909 for reload_type enums.
3910 (DEF_BUILTIN): Cast the icode to enum insn_code.
3912 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3914 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
3916 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
3918 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3920 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3921 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
3922 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3923 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3924 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3925 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3926 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3927 * config/rs6000/darwin.md (whole file): Adjust to single
3929 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3930 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
3931 * config/rs6000/dfp.md: (whole file): Adjust to single
3933 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3934 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
3935 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
3936 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
3937 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
3938 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
3939 * config/rs6000/rs6000-tables.opt: Regenerate.
3940 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
3941 (num_insns_constant_wide): Adjust comments.
3942 (whole file): Adjust to single assembler syntax.
3943 (output_cbranch): Adjust comment.
3944 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
3945 * config/rs6000/rs6000.md: (whole file): Adjust to single
3947 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
3948 (mold-mnemonics): Delete.
3949 * config/rs6000/spe.md: (whole file): Adjust to single
3951 * config/rs6000/sync.md: (whole file): Adjust to single
3953 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3954 (ASM_OUTPUT_REG_PUSH): Adjust.
3955 (ASM_OUTPUT_REG_POP): Adjust.
3956 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3957 * config/rs6000/vsx.md: (whole file): Adjust to single
3959 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3960 * doc/invoke.texi: Adjust documentation to reflect the
3961 removal of -mnew-mnemonics and -mold-mnemonics.
3963 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3965 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3966 Delete handling for -mno-powerpc and -mpowerpc.
3967 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
3968 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
3969 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
3970 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3971 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
3972 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
3973 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3974 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
3975 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
3976 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
3977 for -mcpu=common and -mpowerpc.
3978 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3979 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
3980 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
3981 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
3982 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
3983 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
3984 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
3985 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
3986 (rs6000_cpu_cpp_builtins): Adjust.
3987 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
3988 (rs6000_builtin_mask_calculate): Adjust.
3989 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
3990 (rs6000_init_libfuncs): Ditto.
3991 (rs6000_output_function_prologue): Ditto.
3992 (rs6000_opt_masks): Delete MASK_POWERPC.
3993 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
3994 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
3995 (RS6000_BTM_POWERPC): Delete.
3996 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
3997 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
3998 TARGET_POWERPC always on.
3999 (extendqihi2 patterns): Similar.
4000 (various unnamed subtract patterns): Similar.
4001 (bswaphi2 patterns): Similar.
4002 (divmodsi4): Similar.
4003 (udiv<GPR:mode>3): Similar.
4004 (div<GPR:mode>3 patterns): Similar.
4005 (udivmodsi4): Similar.
4008 (divss_call): Delete.
4009 (divus_call): Delete.
4010 (quoss_call): Delete.
4011 (quous_call): Delete.
4012 (insvsi patterns): Adjust.
4013 (addsf3 patterns): Adjust.
4014 (subsf3 patterns): Adjust.
4015 (mulsf3 patterns): Adjust.
4016 (divsf3 patterns): Adjust.
4017 (*fmasf4_fpr): Adjust.
4018 (*fmssf4_fpr): Adjust.
4019 (*nfmasf4_fpr): Adjust.
4020 (*nfmssf4_fpr): Adjust.
4021 (*floatunssidf2_internal): Adjust.
4022 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4023 (fctiwz_<SFDF:mode>): Adjust.
4024 (mulsidi3 patterns): Adjust.
4025 (smulsi3_highpart patterns): Adjust.
4026 (umulsi3_highpart patterns): Adjust.
4027 (fix_trunctfsi2 patterns): Adjust.
4029 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4030 (mno-powerpc): Delete.
4031 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4032 (store_conditional<ATOMIC:mode>): Adjust.
4033 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4034 (atomic_exchange<ATOMIC:mode>): Adjust.
4035 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4036 (atomic_nand<ATOMIC:mode>): Adjust.
4037 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4038 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4039 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4040 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4041 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4042 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4043 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4044 * doc/invoke.texi: Adjust documentation.
4046 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4048 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4050 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4052 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4053 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4054 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4055 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4057 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4060 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4062 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4064 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4065 Maxim Kuvyrkov <maxim@codesourcery.com>
4066 Julian Brown <julian@codesourcery.com>
4067 MIPS Technologies, Inc.
4069 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4070 (dspalusat): Add insn types.
4071 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4072 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4073 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4074 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4075 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4076 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4077 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4078 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4079 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4080 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4081 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4082 (mips_repl_qb, mips_repl_ph)
4083 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4084 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4085 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4086 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4087 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4088 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4089 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4090 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4092 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4094 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4096 (mips_shilo, mips_mthlip): Set type to accmod.
4097 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4098 (mips_adduh_r_qb): Set type to dspalusat.
4099 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4100 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4101 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4102 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4103 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4104 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4105 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4106 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4107 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4108 dspmac. Set accum_in attribute.
4109 (mips_subu_s_ph): Set type to dspalusat.
4110 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4111 Set accum_in attribute.
4112 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4113 * config/mips/mips.c (dspalu_bypass_table): New.
4114 (mips_dspalu_bypass_p): New.
4115 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4116 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4117 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4118 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4119 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4120 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4122 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4123 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4125 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4127 * config/spu/spu.c: Include "cfgloop.h".
4128 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4129 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4130 Directly compare loop_father values where appropriate.
4131 * config/spu/t-spu-elf (spu.o): Update dependencies.
4133 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4135 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4137 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4139 PR tree-optimization/54245
4140 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4141 (legal_cast_p): Split out logic to legal_cast_p_1.
4142 (analyze_increments): Avoid introducing multiplies in smaller types.
4144 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4146 PR tree-optimization/54240
4147 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4148 existence of conditional move with given mode.
4150 2012-08-15 Richard Guenther <rguenther@suse.de>
4152 * double-int.h (double_int::from_unsigned): Rename to ...
4153 (double_int::from_uhwi): ... this.
4154 (double_int::from_signed): Rename to ...
4155 (double_int::from_shwi): ... this.
4156 (double_int::to_signed): Rename to ...
4157 (double_int::to_shwi): ... this.
4158 (double_int::to_unsigned): Rename to ...
4159 (double_int::to_uhwi): ... this.
4160 (double_int::fits_unsigned): Rename to ...
4161 (double_int::fits_uhwi): ... this.
4162 (double_int::fits_signed): Rename to ...
4163 (double_int::fits_shwi): ... this.
4164 (double_int::fits): Rename to ...
4165 (double_int::fits_hwi): ... this.
4166 * double-int.c: Likewise.
4168 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4170 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4171 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4172 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4173 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4174 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4175 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4176 * timevar.c (timevar_print): Make printing width of timevar names
4177 more flexible, but enforce maximum length.
4178 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4179 (pass_ipa_inline): Use TV_IPA_INLINING.
4180 * ipa-inline-analysis.c (pass_inline_parameters): Use
4181 TV_INLINE_HEURISTICS.
4182 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4183 (pass_tree_loop_done): Likewise.
4184 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4185 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4186 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4188 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4190 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4191 (neon_vabal<mode> VDQIW): Likewise.
4193 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4196 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4197 mark as predicable. Adjust asm template.
4198 (vec_setv2di_internal): Likewise.
4199 (vec_extract<mode> VD, VQ): Likewise.
4200 (vec_extractv2di): Likewise.
4201 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4202 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4203 (neon_vdup_n<mode> VX, V32): Likewise.
4204 (neon_vdup_nv2di): Likewise.
4206 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4208 * config/mips/mips.md (define_attr accum_in): New instruction
4209 attribute. Set it for imadd and fmadd patterns.
4210 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4211 accumulator register.
4213 2012-08-14 Diego Novillo <dnovillo@google.com>
4215 Merge from cxx-conversion branch. Configury.
4217 * configure.ac (CXX_FOR_BUILD): Define and substitute.
4218 (BUILD_CXXFLAGS): Define.
4219 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4220 Force all build to be with C++.
4221 * Makefile.in (BUILD_CXXFLAGS): Use it.
4222 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4223 * configure: Regenerate.
4224 * config.in: Regenerate.
4225 * doc/install.texi: Remove documentation for --enable-build-with-cxx
4226 and --enable-build-poststage1-with-cxx.
4228 2012-08-14 Diego Novillo <dnovillo@google.com>
4230 Merge from cxx-conversion branch. Re-implement VEC in C++.
4232 * vec.c (vec_heap_free): Convert into a template function.
4233 (vec_gc_o_reserve_1): Make extern.
4234 (vec_gc_p_reserve): Remove.
4235 (vec_gc_p_reserve_exact): Remove.
4236 (vec_gc_o_reserve): Remove.
4237 (vec_gc_o_reserve_exact): Remove.
4238 (vec_heap_o_reserve_1): Make extern.
4239 (vec_heap_p_reserve): Remove.
4240 (vec_heap_p_reserve_exact): Remove.
4241 (vec_heap_o_reserve): Remove.
4242 (vec_heap_o_reserve_exact): Remove.
4243 (vec_stack_p_reserve): Remove.
4244 (vec_stack_p_reserve_exact): Remove.
4245 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
4246 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
4247 (VEC): Define to vec_t<T>.
4248 (vec_allocation_t): Define.
4249 (struct vec_prefix): Move earlier in the file.
4250 (vec_t<T>): New template.
4251 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
4252 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
4253 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
4254 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
4255 (DEF_VEC_A): Provide template instantiations for
4256 GC/PCH markers that do not traverse the vector.
4257 (vec_stack_p_reserve): Remove.
4258 (vec_stack_p_reserve_exact): Remove.
4259 (vec_stack_p_reserve_exact_1): Remove.
4260 (vec_stack_o_reserve): Remove.
4261 (vec_stack_o_reserve_exact): Remove.
4262 (vec_stack_free): Re-write as a template function.
4263 (vec_reserve): New template function.
4264 (vec_reserve_exact): New template function.
4265 (vec_heap_free): New template function if GATHER_STATISTICS is
4266 defined. Otherwise, macro that expands to free().
4267 (VEC_length_1): New template function.
4268 (VEC_length): Call it.
4269 (VEC_empty_1): New template function.
4270 (VEC_empty): Call it.
4271 (VEC_address_1): New template function.
4272 (VEC_address): Call it.
4273 (VEC_last_1): New template function.
4274 (VEC_last): Call it. Change return type to T&.
4275 Change all users that used VEC_Os.
4276 (VEC_index_1): New template function.
4277 (VEC_index): Call it. Return a T& instead of a T*.
4278 Update all callers that were using VEC_O before.
4279 (VEC_iterate_1): New template function.
4280 (VEC_iterate): Call it.
4281 (VEC_embedded_size_1): New template function.
4282 (VEC_embedded_size): Call it.
4283 (VEC_embedded_init_1): New template function.
4284 (VEC_embedded_init): Call it.
4285 (VEC_alloc_1): New template function.
4286 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4288 (VEC_free_1): New template function.
4289 (VEC_free): Call it.
4290 (VEC_copy_1): New template function.
4291 (VEC_copy): Call it.
4292 (VEC_space_1): New template function
4293 (VEC_space): Call it.
4294 (VEC_reserve_1): New template function.
4295 (VEC_reserve): Call it.
4296 (VEC_reserve_exact_1): New template function.
4297 (VEC_reserve_exact): Call it.
4298 (VEC_splice_1): New template function.
4299 (VEC_splice): Call it.
4300 (VEC_safe_splice_1): New template function.
4301 (VEC_safe_splice): Call it.
4302 (VEC_quick_push_1): New template function. Create two overloads, one
4303 accepting T, the other accepting T *. Update all callers
4304 where T and T * are ambiguous.
4305 (VEC_quick_push): Call it.
4306 (VEC_safe_push_1): New template function. Create two overloads, one
4307 accepting T, the other accepting T *. Update all callers
4308 where T and T * are ambiguous.
4309 (VEC_safe_push): Call it.
4310 (VEC_pop_1): New template function.
4312 (VEC_truncate_1): New template function.
4313 (VEC_truncate): Call it.
4314 (VEC_safe_grow_1): New template function.
4315 (VEC_safe_grow): Call it.
4316 (VEC_safe_grow_cleared_1): New template function.
4317 (VEC_safe_grow_cleared): Call it.
4318 (VEC_replace_1): New template function.
4319 (VEC_replace): Call it. Always accept T instead of T*.
4320 Update all callers that used VEC_Os.
4321 (VEC_quick_insert_1): New template function.
4322 (VEC_quick_insert): Call it.
4323 (VEC_safe_insert_1): New template function.
4324 (VEC_safe_insert): Call it.
4325 (VEC_ordered_remove_1): New template function.
4326 (VEC_ordered_remove): Call it.
4327 (VEC_unordered_remove_1): New template function.
4328 (VEC_unordered_remove): Call it.
4329 (VEC_block_remove_1): New template function.
4330 (VEC_block_remove): Call it.
4331 (VEC_lower_bound_1): New template function.
4332 (VEC_lower_bound): Call it.
4334 (DEF_VEC_FUNC_P): Remove.
4335 (DEF_VEC_ALLOC_FUNC_P): Remove.
4336 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
4337 (DEF_VEC_FUNC_O): Remove.
4338 (DEF_VEC_ALLOC_FUNC_O): Remove.
4339 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
4340 (DEF_VEC_ALLOC_FUNC_I): Remove.
4341 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
4342 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
4343 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
4344 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
4345 (vec_reserve_exact): New template function.
4347 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
4348 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
4349 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
4350 (def_vec_alloc): Remove. Update all callers.
4351 * gengtype.c (filter_type_name): New.
4352 (output_mangled_typename): Call it.
4353 (write_func_for_structure): Likewise.
4354 (write_types): Likewise.
4355 (write_root): Likewise.
4356 (write_typed_alloc_def): Likewise.
4357 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
4358 (note_def_vec_alloc): Remove.
4359 * gengtype.h (note_def_vec_alloc): Remove.
4360 (DEFVEC_ALLOC): Remove token code.
4362 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
4363 inside the insn traversal loop.
4364 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
4365 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
4366 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
4367 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
4369 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
4370 VEC_* for vectors of non-pointers.
4371 * config/c6x/c6x.c (try_rename_operands): Likewise.
4372 (reshuffle_units): Likewise.
4373 * config/mips/mips.c (mips_multi_start): Likewise.
4374 (mips_multi_add): Likewise.
4375 (mips_multi_copy_insn): Likewise.
4376 (mips_multi_set_operand): Likewise.
4377 * hw-doloop.c (discover_loop): Likewise.
4378 (discover_loops): Likewise.
4379 (reorg_loops): Likewise.
4381 2012-08-14 Diego Novillo <dnovillo@google.com>
4383 Merge from cxx-conversion branch. C++ support in gengtype.
4385 * coretypes.h (gt_pointer_operator): Move from ...
4387 * doc/gty.texi: Document support for C++ templates and
4388 user-provided markers.
4389 * gcc/gengtype-lex.l: Update copyright year.
4390 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
4391 * gengtype-parse.c: Update copyright year.
4392 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
4393 (require_template_declaration): New.
4394 (typedef_name): Call it.
4395 (type): Replace IS_UNION with KIND. Replace all users.
4396 (def_vec): Remove. Update all users.
4397 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
4398 (write_state_user_struct_type): New.
4399 (write_state_type): Call it.
4400 (read_state_user_struct_type): New.
4401 (read_state_type): Call it.
4402 * gengtype.c: Update copyright year.
4403 (dump_pair): Move declaration to the top.
4404 (dump_type): Likewise.
4405 (dump_type_list): Likewise.
4406 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
4407 (create_user_defined_type): New.
4408 (resolve_typedef): Call it.
4409 (new_structure): Replace argument ISUNION with KIND.
4410 Change users to refer to KIND directly.
4412 (find_structure): Likewise.
4413 (set_gc_used_type): Handle TYPE_USER_STRUCT.
4414 (create_file): Update HDR to include new copyright year.
4415 (struct walk_type_data): Add field IN_PTR_FIELD.
4416 (output_mangled_typename): Handle TYPE_USER_STRUCT.
4417 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
4418 Clear it afterwards.
4419 Handle TYPE_USER_STRUCT.
4420 (write_types_process_field): Handle TYPE_USER_STRUCT.
4421 (get_type_specifier): Move earlier in the file.
4422 (write_type_decl): New.
4423 (write_marker_function_name): New.
4424 (write_user_func_for_structure_ptr): New.
4425 (write_user_func_for_structure_body): New.
4426 (write_user_marking_functions): New.
4427 (write_func_for_structure): Call write_marker_function_name
4428 and write_type_decl.
4429 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
4431 Call write_user_marking_functions on TYPE_USER_STRUCTs.
4432 (write_types_local_user_process_field): New.
4433 (write_pch_user_walking_for_structure_body): New.
4434 (write_pch_user_walking_functions): New.
4435 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
4436 (write_local_func_for_structure): Do not call walk_type for
4437 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
4438 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
4439 (write_root): Handle TYPE_USER_STRUCT.
4440 (vec_prefix_type): Remove. Update all users.
4441 (note_def_vec): Remove. Update all users.
4442 (dump_typekind): Handle TYPE_USER_STRUCT.
4443 (dump_type): Initialize SEEN_TYPES, if needed.
4444 Handle TYPE_USER_STRUCT.
4445 (dump_everything): Do not initialize SEEN_TYPES.
4446 * gengtype.h: Update copyright year.
4447 (enum typekind): Add TYPE_USER_STRUCT.
4448 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
4449 Convert into function.
4450 Add an overload taking const_type_p.
4452 (new_structure): Change second field to type enum typekind.
4454 (find_structure): Likewise.
4455 (note_def_vec): Remove.
4456 (DEFVEC_OP): Remove.
4458 * ggc-page.c (gt_ggc_mx): Add entry points for marking
4459 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4460 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
4461 'const char *&' and 'unsigned char *&'.
4462 * stringpool.c (gt_pch_nx): Add entry points for marking
4463 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4464 Add an entry point for the overload taking arguments 'unsigned char
4465 *', 'gt_pointer_operator' and 'void *'.
4466 * vec.h (struct vec_prefix): Remove GTY marker.
4467 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
4468 (gt_ggc_mx (vec_t<T> *)): New template function.
4469 (gt_pch_nx (vec_t<T> *)): New template function.
4470 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
4472 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
4475 * basic-block.h (struct edge_def): Mark GTY((user)).
4476 Remove all GTY markers from fields.
4477 (gt_ggc_mx): Declare.
4478 (gt_pch_nx): Declare.
4479 * tree-cfg.c (gt_ggc_mx): New.
4482 * gengtype-lex.l (USER_GTY): Add pattern for "user".
4483 * gengtype-parse.c (option): Handle USER_GTY.
4486 If the keyword 'user' is used, do not walk the fields
4488 * gengtype.h (USER_GTY): Add.
4489 * doc/gty.texi: Update.
4491 2012-08-14 Lawrence Crowl <crowl@google.com>
4493 Merge cxx-conversion branch. Implement C++ hash table.
4495 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
4496 * hash-table.c: Likewise.
4497 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
4498 (static htab_t same_succ_htab): Change type to hash_table;
4499 move specification of helper functions from create call to declaration.
4500 Change users to invoke member functions.
4501 (same_succ_print_traverse): Make extern ssa_.... Change callers.
4502 Remove void* casting.
4503 (same_succ_hash): Likewise.
4504 (same_succ_equal): Likewise.
4505 (same_succ_delete): Likewise.
4506 * tree-ssa-threadupdate.c: Include hash-table.h.
4507 (struct local_info): Rename to ssa_local_info_t to avoid overloading
4508 the type name local_info with the variable name local_info.
4509 (static htab_t redirection_data): Change type to hash_table.
4510 Move specification of helper functions from create call to declaration.
4511 Change users to invoke member functions.
4512 (redirection_data_hash): Make extern ssa_.... Change callers.
4513 Remove void* casting.
4514 (redirection_data_eq): Likewise.
4515 (fix_duplicate_block_edges): Likewise.
4516 (create_duplicates): Likewise.
4517 (fixup_template_block): Likewise.
4518 (redirect_edges): Likewise.
4519 (lookup_redirection_data): Change types associated with the hash table
4520 from void* to their actual type. Remove unnecessary casts.
4521 * tree-ssa-ccp.c: Include hash-table.h.
4522 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
4523 of htab_t with gimple_htab. Change users to invoke member functions.
4524 Move specification of helper functions from create call to declaration.
4525 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
4526 (hash_ssa_name_by_var): Make extern. Remove void* casting.
4527 (eq_ssa_name_by_var): Likewise.
4528 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
4529 to hash_table. Change users to invoke member functions.
4530 Move specification of helper functions from create call to declaration.
4531 * coverage.c: Include hash-table.h instead of hashtab.h.
4532 (static htab_t counts_hash): Change type to hash_table;
4533 move specification of helper functions from create call to declaration.
4534 Change users to invoke member functions.
4535 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
4536 of htab_... Remove void* casting.
4537 (htab_counts_entry_eq): Likewise.
4538 (htab_counts_entry_del): Likewise.
4539 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
4540 (static htab_t expression_to_id): Change type to hash_table.
4541 Move specification of helper functions from create call to declaration.
4542 Change users to invoke member functions.
4543 (static htab_t phi_translate_table): Likewise.
4544 (pre_expr_eq): Make extern ssa_.... Change callers.
4545 Remove void* casting.
4546 (pre_expr_hash): Likewise.
4547 (expr_pred_trans_hash): Likewise.
4548 (expr_pred_trans_eq): Likewise.
4549 (alloc_expression_id): Change types associated with the hash table
4550 from void* to their actual type. Remove unnecessary casts.
4551 (lookup_expression_id): Likewise.
4552 (phi_trans_lookup): Likewise.
4553 (phi_trans_add): Likewise.
4554 * stringpool.c: Rename uses of libcpp typedef hash_table to
4556 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
4557 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
4559 2012-08-14 Lawrence Crowl <crowl@google.com>
4561 Merge from cxx-conversion branch. Re-write double_int in C++.
4564 (typedef double_int): Change to struct (POD).
4565 (double_int::make): New overloads for int to double-int conversion.
4566 (double_int::mask): New.
4567 (double_int::max_value): New.
4568 (double_int::min_value): New.
4569 (double_int::operator ++): New.
4570 (double_int::operator --): New.
4571 (double_int::operator *=): New.
4572 (double_int::operator +=): New.
4573 (double_int::operator -=): New.
4574 (double_int::to_signed): New.
4575 (double_int::to_unsigned): New.
4576 (double_int::fits_unsigned): New.
4577 (double_int::fits_signed): New.
4578 (double_int::fits): New.
4579 (double_int::trailing_zeros): New.
4580 (double_int::popcount): New.
4581 (double_int::multiple_of): New.
4582 (double_int::set_bit): New.
4583 (double_int::mul_with_sign): New.
4584 (double_int::operator * (binary)): New.
4585 (double_int::operator + (binary)): New.
4586 (double_int::operator - (binary)): New.
4587 (double_int::operator - (unary)): New.
4588 (double_int::operator ~ (unary)): New.
4589 (double_int::operator & (binary)): New.
4590 (double_int::operator | (binary)): New.
4591 (double_int::operator ^ (binary)): New.
4592 (double_int::and_not): New.
4593 (double_int::lshift): New.
4594 (double_int::rshift): New.
4595 (double_int::alshift): New.
4596 (double_int::arshift): New.
4597 (double_int::llshift): New.
4598 (double_int::lrshift): New.
4599 (double_int::lrotate): New.
4600 (double_int::rrotate): New.
4601 (double_int::div): New.
4602 (double_int::sdiv): New.
4603 (double_int::udiv): New.
4604 (double_int::mod): New.
4605 (double_int::smod): New.
4606 (double_int::umod): New.
4607 (double_int::divmod): New.
4608 (double_int::sdivmod): New.
4609 (double_int::udivmod): New.
4610 (double_int::ext): New.
4611 (double_int::zext): New.
4612 (double_int::sext): New.
4613 (double_int::is_zero): New.
4614 (double_int::is_one): New.
4615 (double_int::is_minus_one): New.
4616 (double_int::is_negative): New.
4617 (double_int::cmp): New.
4618 (double_int::ucmp): New.
4619 (double_int::scmp): New.
4620 (double_int::ult): New.
4621 (double_int::ugt): New.
4622 (double_int::slt): New.
4623 (double_int::sgt): New.
4624 (double_int::max): New.
4625 (double_int::smax): New.
4626 (double_int::umax): New.
4627 (double_int::min): New.
4628 (double_int::smin): New.
4629 (double_int::umin): New.
4630 (double_int::operator ==): New.
4631 (double_int::operator !=): New.
4632 (shwi_to_double_int): Change implementation to use member function.
4633 (double_int_minus_one): Likewise.
4634 (double_int_zero): Likewise.
4635 (double_int_one): Likewise.
4636 (double_int_two): Likewise.
4637 (double_int_ten): Likewise.
4638 (uhwi_to_double_int): Likewise.
4639 (double_int_to_shwi): Likewise.
4640 (double_int_to_uhwi): Likewise.
4641 (double_int_fits_in_uhwi_p): Likewise.
4642 (double_int_fits_in_shwi_p): Likewise.
4643 (double_int_fits_in_hwi_p): Likewise.
4644 (double_int_mul): Likewise.
4645 (double_int_mul_with_sign): Likewise.
4646 (double_int_add): Likewise.
4647 (double_int_sub): Likewise.
4648 (double_int_neg): Likewise.
4649 (double_int_div): Likewise.
4650 (double_int_sdiv): Likewise.
4651 (double_int_udiv): Likewise.
4652 (double_int_mod): Likewise.
4653 (double_int_smod): Likewise.
4654 (double_int_umod): Likewise.
4655 (double_int_divmod): Likewise.
4656 (double_int_sdivmod): Likewise.
4657 (double_int_udivmod): Likewise.
4658 (double_int_multiple_of): Likewise.
4659 (double_int_setbit): Likewise.
4660 (double_int_ctz): Likewise.
4661 (double_int_not): Likewise.
4662 (double_int_ior): Likewise.
4663 (double_int_and): Likewise.
4664 (double_int_and_not): Likewise.
4665 (double_int_xor): Likewise.
4666 (double_int_lshift): Likewise.
4667 (double_int_rshift): Likewise.
4668 (double_int_lrotate): Likewise.
4669 (double_int_rrotate): Likewise.
4670 (double_int_cmp): Likewise.
4671 (double_int_scmp): Likewise.
4672 (double_int_ucmp): Likewise.
4673 (double_int_max): Likewise.
4674 (double_int_smax): Likewise.
4675 (double_int_umax): Likewise.
4676 (double_int_min): Likewise.
4677 (double_int_smin): Likewise.
4678 (double_int_umin): Likewise.
4679 (double_int_ext): Likewise.
4680 (double_int_sext): Likewise.
4681 (double_int_zext): Likewise.
4682 (double_int_mask): Likewise.
4683 (double_int_max_value): Likewise.
4684 (double_int_min_value): Likewise.
4685 (double_int_zero_p): Likewise.
4686 (double_int_one_p): Likewise.
4687 (double_int_minus_one_p): Likewise.
4688 (double_int_equal_p): Likewise.
4689 (double_int_popcount): Likewise.
4691 (double_int_mask): Reuse implementation for double_int::mask.
4692 (double_int_max_value): Likewise.
4693 (double_int_min_value): Likewise.
4694 (double_int_ext): Likewise.
4695 (double_int_zext): Likewise.
4696 (double_int_sext): Likewise.
4697 (double_int_mul_with_sign): Likewise.
4698 (double_int_divmod): Likewise.
4699 (double_int_sdivmod): Likewise.
4700 (double_int_udivmod): Likewise.
4701 (double_int_div): Likewise.
4702 (double_int_sdiv): Likewise.
4703 (double_int_udiv): Likewise.
4704 (double_int_mod): Likewise.
4705 (double_int_smod): Likewise.
4706 (double_int_umod): Likewise.
4707 (double_int_multiple_of): Likewise.
4708 (double_int_lshift): Likewise.
4709 (double_int_rshift): Likewise.
4710 (double_int_lrotate): Likewise.
4711 (double_int_rrotate): Likewise.
4712 (double_int_cmp): Likewise.
4713 (double_int_ucmp): Likewise.
4714 (double_int_scmp): Likewise.
4715 (double_int_max): Likewise.
4716 (double_int_smax): Likewise.
4717 (double_int_umax): Likewise.
4718 (double_int_min): Likewise.
4719 (double_int_smin): Likewise.
4720 (double_int_umin): Likewise.
4721 (double_int_min): Likewise.
4722 (double_int_min): Likewise.
4723 (double_int_min): Likewise.
4724 (double_int_min): Likewise.
4725 (double_int_min): Likewise.
4726 (double_int_min): Likewise.
4727 (double_int::alshift): New.
4728 (double_int::arshift): New.
4729 (double_int::llshift): New.
4730 (double_int::lrshift): New.
4731 (double_int::ult): New.
4732 (double_int::ugt): New.
4733 (double_int::slt): New.
4734 (double_int::sgt): New.
4735 (double_int_setbit): Reuse implementation for double_int::set_bit,
4736 which avoids a name conflict with a macro.
4737 (double_int_double_int_ctz): Reuse implementation for
4738 double_int::trailing_zeros.
4739 (double_int_fits_in_shwi_p): Reuse implementation for
4740 double_int::fits_signed.
4741 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
4742 (double_int_mul): Reuse implementation for binary
4743 double_int::operator *.
4744 (double_int_add): Likewise.
4745 (double_int_sub): Likewise.
4746 (double_int_neg): Reuse implementation for unary
4747 double_int::operator -.
4748 (double_int_max_value): Likewise.
4749 * fixed-value.c: Change to use member functions introduced above.
4751 2012-08-14 Lawrence Crowl <crowl@google.com>
4753 Merge cxx-conversion branch. Support tree macro calling from gdb.
4755 * tree.h (tree_check): New.
4756 (TREE_CHECK): Use inline function above instead of __extension__.
4757 (tree_not_check): New.
4758 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
4760 (TREE_CHECK2): Use inline function above instead of __extension__.
4761 (tree_not_check2): New.
4762 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
4764 (TREE_CHECK3): Use inline function above instead of __extension__.
4765 (tree_not_check3): New.
4766 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
4768 (TREE_CHECK4): Use inline function above instead of __extension__.
4769 (tree_not_check4): New.
4770 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
4772 (TREE_CHECK5): Use inline function above instead of __extension__.
4773 (tree_not_check5): New.
4774 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
4775 (contains_struct_check): New.
4776 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
4778 (tree_class_check): New.
4779 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
4780 (tree_range_check): New.
4781 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
4782 (omp_clause_subcode_check): New.
4783 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
4785 (omp_clause_range_check): New.
4786 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
4789 (EXPR_CHECK): Use inline function above instead of __extension__.
4790 (non_type_check): New.
4791 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
4792 (tree_vec_elt_check): New.
4793 (TREE_VEC_ELT_CHECK): Use inline function above instead of
4795 (omp_clause_elt_check): New.
4796 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
4798 (tree_operand_check): New.
4799 (TREE_OPERAND_CHECK): Use inline function above instead of
4801 (tree_operand_check_code): New.
4802 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
4804 (TREE_CHAIN): Simplify implementation.
4805 (TREE_TYPE): Simplify implementation.
4806 (tree_operand_length): Move for compilation dependences.
4807 * gdbinit.in: (macro define __FILE__): New.
4808 (macro define __LINE__): New.
4809 (skip "tree.h"): New.
4811 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
4814 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
4815 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
4816 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
4818 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
4821 * config/sh/constraints.md (Sra): New constraint.
4822 * config/sh/predicates.md (simple_mem_operand,
4823 displacement_mem_operand, zero_extend_movu_operand): New predicates.
4824 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
4825 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
4826 *zero_extendhisi2_disp_mem): Add new insns and two new related
4829 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
4831 * graphite-scop-detection.c (create_sese_edges): Compute dominance
4832 info before trying to fix loop structure.
4833 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
4834 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
4835 * cfgloop.c (verify_loop_structure): Verify loop fathers.
4837 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
4838 (dom_convert_dir_to_idx, compute_dom_fast_query,
4839 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
4840 redirect_immediate_dominators, nearest_common_dominator,
4841 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
4842 iterate_fix_dominators, add_to_dominance_info,
4843 delete_from_dominance_info): Likewise.
4845 2012-08-14 Richard Guenther <rguenther@suse.de>
4847 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
4848 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
4849 * gimple-streamer-out.c (output_bb): Likewise.
4850 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
4851 (rewrite_reductions_out_of_ssa): Likewise.
4852 (rewrite_commutative_reductions_out_of_ss): Likewise.
4853 * ipa-split.c (verify_non_ssa_vars): Likewise.
4854 (consider_split): Likewise.
4855 (visit_bb): Likewise.
4856 (split_function): Likewise.
4857 * lto-streamer-out.c (output_ssa_names): Likewise.
4858 * sese.c (rename_uses): Likewise.
4859 * tree-cfg.c (replace_uses_by): Likewise.
4860 (gimple_merge_blocks): Likewise.
4861 (gimple_cfg2dot): Likewise.
4862 (verify_gimple_phi): Likewise.
4863 (replace_ssa_name): Likewise.
4864 (move_block_to_fn): Likewise.
4865 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
4866 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4867 (predicate_scalar_phi): Likewise.
4868 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
4869 (copy_phis_for_bb): Likewise.
4870 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
4871 (destroy_loop): Likewise.
4872 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4873 (insert_backedge_copies): Likewise.
4874 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4875 (gather_scalar_reductions): Likewise.
4876 (try_create_reduction_list): Likewise.
4877 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
4879 (scev_const_prop): Likewise.
4880 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
4881 (get_default_value): Likewise.
4882 (ccp_initialize): Likewise.
4883 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4884 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4885 (init_copy_prop): Likewise.
4886 * tree-ssa-dce.c (propagate_necessity): Likewise.
4887 (remove_dead_phis): Likewise.
4888 (forward_edge_to_pdom): Likewise.
4889 (eliminate_unnecessary_stmts): Likewise.
4890 * tree-ssa-live.c (partition_view_init): Likewise.
4891 (remove_unused_locals): Likewise.
4892 (register_ssa_partition_check): Likewise.
4893 * tree-ssa-loop-im.c (movement_possibility): Likewise.
4894 (move_computations_stmt): Likewise.
4895 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
4896 (record_invariant): Likewise.
4897 (find_interesting_uses_outside): Likewise.
4898 (determine_set_costs): Likewise.
4899 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4900 (find_uses_to_rename_use): Likewise.
4901 (check_loop_closed_ssa_use): Likewise.
4902 (rewrite_phi_with_iv): Likewise.
4903 (canonicalize_loop_ivs): Likewise.
4904 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4905 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4906 * tree-ssa-pre.c (make_values_for_phi): Likewise.
4907 (compute_avail): Likewise.
4908 (eliminate): Likewise.
4909 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4910 * tree-ssa-reassoc.c (phi_rank): Likewise.
4911 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
4912 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
4913 (ipa_pta_execute): Likewise.
4914 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
4915 (release_last_vdef): Likewise.
4916 (same_phi_alternatives_1): Likewise.
4917 (bb_has_non_vop_phi): Likewise.
4918 (vop_phi): Likewise.
4919 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
4921 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
4922 (execute_late_warn_uninitialized): Likewise.
4923 * tree-ssa.c (verify_ssa_name): Likewise.
4924 (verify_phi_args): Likewise.
4925 (verify_ssa): Likewise.
4926 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4927 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4929 (slpeel_tree_peel_loop_to_edge): Likewise.
4930 (vect_can_advance_ivs_p): Likewise.
4931 (vect_update_ivs_after_vectorizer): Likewise.
4932 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4933 * tree-vrp.c (remove_range_assertions): Likewise.
4934 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
4936 2012-08-14 Richard Guenther <rguenther@suse.de>
4938 PR tree-optimization/54146
4939 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
4940 indexed by pred edge index for avail.
4941 (do_partial_partial_insertion): Likewise.
4942 (insert_into_preds_of_block): Adjust.
4944 2012-08-14 Richard Guenther <rguenther@suse.de>
4946 * gimplify.c (create_tmp_from_val): Mark temporary with
4947 DECL_GIMPLE_REG_P here ...
4948 (internal_get_tmp_var): ... instead of here. If we go into
4949 SSA create an SSA name instead of a VAR_DECL.
4950 (gimplify_modify_expr): Do not create SSA names here, assert
4951 we already got them.
4952 (force_gimple_operand_1): Create an SSA name if we go into SSA.
4953 * sese.c (rename_uses): Simplify.
4955 2012-08-14 Richard Guenther <rguenther@suse.de>
4957 * tree-into-ssa.c: Include diagnostic-core.h.
4958 * Makefile.in (tree-into-ssa.o): Adjust.
4960 2012-08-14 Richard Guenther <rguenther@suse.de>
4962 * tree-into-ssa.c (update_ssa): Verify we do not rename
4963 symbols that are already partly in SSA form.
4965 2012-08-14 Jakub Jelinek <jakub@redhat.com>
4968 PR rtl-optimization/53495
4969 * ira.c (ira): Move delete_trivially_dead_insns call before
4970 find_moveable_pseudos call.
4972 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
4974 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
4975 of potentially huge memset overhead.
4976 (do_partial_partial_insertion): Likewise.
4977 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
4978 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
4979 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
4980 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
4981 * tree-ssa-reassoc.c (init_reassoc): Likewise.
4982 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
4983 array used as stack.
4984 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
4985 arrays to be filled by pre_and_rev_post_order_compute.
4986 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
4987 array to be filled by dfs_enumerate_from.
4988 (remove_path): Likewise.
4989 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
4990 array of loops that is filled on the next lines.
4991 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
4992 array of basic blocks to be returned.
4993 (get_loop_body_in_dom_order): Likewise.
4994 (get_loop_body_in_bfs_order): Likewise.
4995 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
4996 for all bitmaps used for rewriting into loop-closed SSA form.
4997 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
4998 bitmap at the end to release a lot of memory.
4999 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5000 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5001 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5002 seen for the first time.
5003 (find_uses_to_rename): Add "???" for why the whole function must
5004 be re-scanned if changed_bbs is empty.
5005 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5006 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5007 obstack, and free it at the end. Remove loop over all SSA names.
5008 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5009 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5010 xcalloc to allocate edge_pred and edge_flag arrays.
5012 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5014 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5015 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5017 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5018 (REG_CLASS_NAMES): Update.
5019 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5020 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5021 REX registers on 32bit targets. Handle bitmaps from
5022 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5023 set from GENERAL_REGS also for 32bit targets. Do not change call
5024 used register set for TARGET_64BIT_MS_ABI separately.
5026 2012-08-13 Richard Guenther <rguenther@suse.de>
5028 * basic-block.h (struct basic_block): Remove loop_depth
5029 member, move flags and index members next to each other.
5030 * cfgloop.h (bb_loop_depth): New inline function.
5031 * cfghooks.c (split_block): Do not set loop_depth.
5032 (duplicate_block): Likewise.
5033 * cfgloop.c (flow_loop_nodes_find): Likewise.
5034 (flow_loops_find): Likewise.
5035 (add_bb_to_loop): Likewise.
5036 (remove_bb_from_loops): Likewise.
5037 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5038 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5039 * gimple-streamer-out.c (output_bb): Likewise.
5040 * bt-load.c: Include cfgloop.h.
5041 (migrate_btr_defs): Use bb_loop_depth.
5042 * cfg.c (dump_bb_info): Likewise.
5043 * final.c (compute_alignments): Likewise.
5044 * ira.c (update_equiv_regs): Likewise.
5045 * tree-ssa-copy.c (init_copy_prop): Likewise.
5046 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5047 * tree-ssa-forwprop.c: Include cfgloop.h.
5048 (forward_propagate_addr_expr): Use bb_loop_depth.
5049 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5050 * tree-ssa-sink.c (select_best_block): Likewise.
5051 * ipa-inline-analysis.c: Include cfgloop.h.
5052 (estimate_function_body_sizes): Use bb_loop_depth.
5053 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5054 (ipa-inline-analysis.o): Likewise.
5055 (bt-load.o): Likewise.
5057 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5058 Jakub Jelinek <jakub@redhat.com>
5061 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5062 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5063 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5064 0x80000001 %ecx flags.
5066 2012-08-13 Richard Guenther <rguenther@suse.de>
5068 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5069 removal and loops with multiple latches.
5071 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5074 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5075 * simplify-rtx.c (neg_const_int): Likewise.
5076 * expr.c (fixup_args_size_notes): Likewise.
5077 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5078 * double-int.c (mul_double_wide_with_sign): Likewise.
5079 (double_int_mask): Likewise.
5080 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5082 2012-08-13 Richard Guenther <rguenther@suse.de>
5084 PR tree-optimization/54200
5085 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5086 PHI results to another partition if not all PHI arguments
5087 have the same partition.
5089 2012-08-12 Jan Hubicka <jh@suse.cz>
5091 * tree-pass.h (write_summary, write_optimization_summary): Remove
5092 set and vset arguments.
5093 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5094 (write_node_summary_p): Likewise; use the encoder.
5095 (ipa_reference_write_optimization_summary): Likewise.
5096 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5097 (lto_symtab_encoder_new): Initialize in_partition field.
5098 (lto_symtab_encoder_delete): Destroy in_partition field.
5099 (LCC_NOT_FOUND): Move to lto-streamer.h
5100 (lto_symtab_encoder_deref): Likewise.
5101 (lto_symtab_encoder_in_partition_p,
5102 lto_set_symtab_encoder_in_partition): New functions.
5103 (referenced_from_other_partition_p): Rewrite to use encoder.
5104 (reachable_from_other_partition_p): Likewise.
5105 (referenced_from_this_partition_p): Likewise.
5106 (reachable_from_this_partition_p): Likewise.
5107 (lto_output_node): Likewise.
5108 (lto_output_varpool_node): Likewise.
5109 (output_refs): Likewise.
5110 (compute_ltrans_boundary): Initialize in_partition fileds of
5112 (output_symtab): Likewise.
5113 (input_refs): Match the changes in output_refs.
5114 (output_cgraph_opt_summary_p): Remove set argument.
5115 (output_node_opt_summary): Replace set by encoder.
5116 (output_cgraph_opt_summary): Remove set argument; use
5118 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5119 arguments; use the encoder.
5120 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5122 (produce_symtab): Likewise.
5123 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5124 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5125 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5127 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5128 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5129 (ipa_write_summaries_1): Update.
5130 (ipa_write_optimization_summaries_1): Likewise.
5131 (ipa_write_optimization_summaries): Likewise.
5132 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5133 (lto_symtab_encoder_iterator): New type.
5134 (lto_symtab_encoder_deref): Make inline.
5135 (output_symtab, referenced_from_other_partition_p,
5136 reachable_from_other_partition_p, referenced_from_this_partition_p,
5137 reachable_from_this_partition_p): Update.
5138 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5139 lsei_varpool_node): New inline functions.
5140 (LCC_NOT_FOUND): New macro.
5141 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5142 lsei_start_in_partition, lsei_next_function_in_partition,
5143 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5144 lsei_start_variable_in_partition): New inline functions.
5146 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5148 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5150 (*prefetch_media): Move insn below expander.
5151 (*prefetch): Fix condition to allow SH3.
5153 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5156 * config/sh/sh.md: Add splits for inverted compare and branch
5158 (*cmpeqsi_t): New insn.
5159 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5160 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5161 replacement insn list and not in the preparation statements.
5162 (clrt, sett): Add mt_group attribute.
5164 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5167 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5169 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5172 * config/sh/predicates.md (mem_index_disp_operand): Check for
5173 arith_reg_operand instead of REG_P.
5175 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5177 * reload1.c (replaced_subreg, gen_reload): Add
5178 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5180 2012-08-11 Jan Hubicka <jh@suse.cz>
5182 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5183 symtab_node sectoin name; it confuses plugin.
5185 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5187 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5188 index in the va_list_vars bitmap by num_ssa_names.
5190 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5192 * config/i386/sse.md (xop integer multiply/add insns): Use
5193 register_operand for operand 3 predicate.
5194 (xop_phadd<u>bq): Fix vec_select selectors.
5196 2012-08-11 Martin Jambor <mjambor@suse.cz>
5199 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5200 * ipa-inline-analysis.c (agg_position_info): New type.
5201 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5203 (dump_condition): Also dump aggregate conditions.
5204 (evaluate_conditions_for_known_args): Also handle aggregate
5205 conditions. New parameter known_aggs.
5206 (evaluate_properties_for_edge): Gather known aggregate contents.
5207 (inline_node_duplication_hook): Pass NULL known_aggs to
5208 evaluate_conditions_for_known_args.
5209 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5210 (unmodified_parm_or_parm_agg_item): New function.
5211 (set_cond_stmt_execution_predicate): Handle values passed in
5213 (set_switch_stmt_execution_predicate): Likewise.
5214 (will_be_nonconstant_predicate): Likewise.
5215 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
5216 ipa_get_indirect_edge_target.
5217 (estimate_calls_size_and_time): New parameter known_aggs, pass it
5218 recrsively to itself and to estimate_edge_devirt_benefit.
5219 (estimate_node_size_and_time): New vector known_aggs, pass it o
5220 functions which need it.
5221 (remap_predicate): New parameter offset_map, use it to remap aggregate
5223 (remap_edge_summaries): New parameter offset_map, pass it recursively
5224 to itself and to remap_predicate.
5225 (inline_merge_summary): Also create and populate vector offset_map.
5226 (do_estimate_edge_time): New vector of known aggregate contents,
5227 passed to functions which need it.
5228 (inline_read_section): Stream new fields of condition.
5229 (inline_write_summary): Likewise.
5230 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
5231 contents. Let all local callers pass NULL for known_aggs.
5233 2012-08-11 Jan Hubicka <jh@suse.cz>
5235 * lto-cgraph.c (output_cgraph): Rename to ...
5236 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
5237 (input_cgraph): Rename to ...
5238 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
5239 * lto-streamer-out.c (create_output_block): Do not set
5241 (produce_asm): Likewise.
5242 (lto_output_toplevel_asms): Likewise.
5243 (produce_asm_for_decls): Likewise.
5244 (lto_output): Use output_symtab.
5245 * lto-section-in.c (lto_section_name): Update.
5246 * lto-section-out.c (lto_destroy_simple_output_block): Remove
5248 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
5249 rename LTO_section_cgraph to LTO_section_symtab_nodes.
5250 (struct lto_header): Remove section_type.
5252 2012-08-11 Jan Hubicka <jh@suse.cz>
5254 * cgraph.h (vector types for symtab_node): Add.
5255 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
5256 for new symtab encoder.
5257 (ipa_reference_read_optimization_summary): Likewise.
5258 * lto-cgraph.c (output_varpool): Remove.
5259 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
5260 (LTO_cgraph_tags): Rename to ...
5261 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
5262 (lto_cgraph_encoder_new): Rename to ...
5263 (lto_symtab_encoder_new): ... this on.
5264 (lto_cgraph_encoder_encode): Rename to ...
5265 (lto_symtab_encoder_encode): ... this one.
5266 (lto_cgraph_encoder_delete): Rename to ...
5267 (lto_symtab_encoder_delete): ... this one.
5268 (lto_cgraph_encoder_deref): Rename to ...
5269 (lto_symtab_encoder_deref): ... this one.
5270 (lto_cgraph_encoder_encode_body_p): Rename to ...
5271 (lto_symtab_encoder_encode_body_p): ... this one.
5272 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5273 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5274 lto_varpool_encoder_deref): Remove.
5275 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5276 (lto_symtab_encoder_encode_initializer_p): ... this one.
5277 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5278 (lto_set_symtab_encoder_encode_initializer): ... this one.
5279 (lto_output_edge): Update.
5280 (lto_output_node): Update.
5281 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5282 (lto_output_ref): Drop varpool_encoder; update.
5283 (add_node_to): Update.
5284 (add_references): Update.
5285 (output_outgoing_cgraph_edges): Update.
5286 (output_refs): Update.
5287 (compute_ltrans_boundary): Update.
5288 (output_cgraph): Update; output varpools too.
5289 (input_overwrite_node): Update.
5290 (output_varpool): Remove.
5291 (input_node): Update.
5292 (input_ref): Update.
5293 (input_edge): Update.
5294 (input_cgraph_1): Update; input varpool too; unify fixup code.
5295 (input_varpool_1): Remove.
5296 (input_refs): Update.
5297 (input_cgraph): Update.
5298 (output_node_opt_summary): Update.
5299 (input_cgraph_opt_section): Update.
5300 (input_cgraph_opt_summary): Update.
5301 * ipa-pure-const.c (pure_const_write_summary): Update.
5302 (pure_const_read_summary): Update.
5303 * lto-streamer-out.c (lto_write_tree): Update.
5304 (lto_output): Likewise.
5305 (produce_symtab): Update.
5306 (produce_asm_for_decls): Update.
5307 * ipa-inline-analysis.c (inline_read_section): Update.
5308 (inline_write_summary): Update.
5309 * ipa-prop.c (ipa_write_node_info): Update.
5310 (ipa_prop_read_section): Update.
5311 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
5312 (lto_symtab_encoder_d): ... this one; add initializer.
5313 (lto_cgraph_encoder_t): Rename to ...
5314 (lto_symtab_encoder_t): ... this one.
5315 (lto_cgraph_encoder_size): Rename to ...
5316 (lto_symtab_encoder_size): ... this one.
5317 (lto_varpool_encoder_d): ... remove.
5318 (lto_varpool_encoder_t): Remove.
5319 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
5320 add symtab_node_encoder.
5321 (lto_file_decl_data): Likewise.
5322 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
5323 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
5324 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
5325 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
5326 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
5327 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5328 lto_varpool_encoder_encode_initializer_p): Remove.
5329 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
5330 lto_symtab_encoder_t, lto_symtab_encoder_encode,
5331 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
5332 lto_symtab_encoder_encode_initializer_p): New.
5334 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5336 * config/i386/i386.md (isa): Add fma and fma4.
5337 (enabled): Handle fma and fma4.
5338 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
5339 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
5340 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
5341 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
5342 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
5343 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
5345 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5347 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
5348 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
5349 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
5351 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5353 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
5354 variants of PLUS and MULT simple LEA patterns. Disable PLUS
5355 patterns for TARGET_OPT_AGU.
5357 2012-08-10 Richard Guenther <rguenther@suse.de>
5359 * Makefile.in (OBJS): Remove matrix-reorg.o.
5360 (matrix-reorg.o): Remove dependence rule.
5361 (GTFILES): Remove matrix-reorg.c.
5362 * matrix-reorg.c: Remove.
5363 * passes.c (init_optimization_passes): Do not schedule
5364 pass_ipa_matrix_reorg.
5365 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
5366 * common.opt (fipa-matrix-reorg): Stub out.
5367 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
5369 2012-08-10 Richard Guenther <rguenther@suse.de>
5372 * fold-const.c (fold_ternary_loc): Do not reverse the mask
5373 when canonicalizing it when folding VEC_PERM_EXPR.
5375 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5378 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
5379 Use cand_type to determine whether pointer arithmetic will be generated.
5381 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5383 * doc/sourcebuild.texi: Document long_neq_int effective target.
5385 2012-08-10 Richard Guenther <rguenther@suse.de>
5387 PR tree-optimization/54109
5388 * tree-ssa-forwprop.c
5389 (forward_propagate_addr_into_variable_array_index): Remove.
5390 (forward_propagate_addr_expr_1): Adjust.
5392 2012-08-10 Richard Guenther <rguenther@suse.de>
5394 * tree-cfg.c (dump_function_to_file): Make sure to dump
5395 anonymous SSA names when there are no local decls.
5397 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
5399 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
5400 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
5401 (mark_phi_for_rewrite): Likewise.
5402 (compute_global_livein): Use VEC_reserve outside the innermost
5403 loop and VEC_quick_push instead of VEC_safe_push in that loop.
5404 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
5405 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
5406 the correct initial size.
5408 2012-08-10 Richard Guenther <rguenther@suse.de>
5410 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
5411 (need_creation): Remove.
5412 (get_representative_for): Use anonymous named SSA names.
5413 (create_expression_by_pieces): Likewise.
5414 (insert_into_preds_of_block): Likewise.
5415 (init_pre): Do not init removed vars.
5416 (fini_pre): Do not free need_creation.
5417 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
5419 * tree-ssa-loop-manip.c (create_iv): Likewise.
5420 * value-prof.c (gimple_divmod_fixed_value): Likewise.
5421 (gimple_mod_pow2): Likewise.
5422 (gimple_mod_subtract): Likewise.
5423 (gimple_ic): Likewise.
5424 (gimple_stringop_fixed_value): Likewise.
5425 * tree-ssa-phiopt.c (condstoretemp): Remove.
5426 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
5427 (conditional_replacement): Likewise.
5428 (abs_replacement): Likewise.
5429 (cond_store_replacement): Likewise.
5430 (cond_if_else_store_replacement_1): Likewise.
5431 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5432 (rewrite_bittest): Likewise.
5433 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
5434 and build anonymous SSA names.
5435 (undistribute_ops_list): Adjust.
5436 (eliminate_redundant_comparison): Use anonymous SSA names.
5437 (rewrite_expr_tree_parallel): Likewise.
5438 (get_reassoc_pow_ssa_name): Remove.
5439 (attempt_builtin_powi): Adjust.
5440 (reassociate_bb): Likewise.
5441 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
5442 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5443 (build_arrays): Likewise.
5444 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5445 (create_tailcall_accumulator): Likewise.
5446 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5447 * tree-profile.c (gcov_type_tmp_var): Remove.
5448 (gimple_init_edge_profiler): Do not initialize it and use anonymous
5450 (gimple_gen_ic_profiler): Likewise.
5451 (tree_profiling): Adjust.
5452 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
5453 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
5454 (powi_as_mults_1): Likewise.
5455 (powi_as_mults): Likewise.
5456 (build_and_insert_call): Adjust.
5457 (build_and_insert_binop): Likewise.
5458 (build_and_insert_ref): Likewise.
5459 (build_and_insert_cast): Likewise.
5460 (gimple_expand_builtin_pow): Likewise.
5461 (gimple_expand_builtin_cabs): Likewise.
5462 (execute_optimize_bswap): Use anonymous SSA names.
5463 (convert_mult_to_widen): Likewise.
5464 (convert_plusminus_to_widen): Likewise.
5465 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5466 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5467 * tree-if-conv.c (ifc_temp_var): Likewise.
5468 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
5469 * tree-parloops.c (take_address_of): Likewise.
5470 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5471 (vect_permute_load_chain): Likewise.
5472 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
5473 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5474 (vect_handle_widen_op_by_const): Likewise.
5475 (vect_operation_fits_smaller_type): Likewise.
5476 (vect_recog_over_widening_pattern): Likewise.
5477 * tree-vect-stmts.c (vect_init_vector): Likewise.
5478 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
5479 (simplify_float_conversion_using_ranges): Likewise.
5481 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5483 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
5484 target mask of __builtin_ia32_rdseed_di_step builtin.
5486 2012-08-10 Richard Guenther <rguenther@suse.de>
5488 PR tree-optimization/54027
5489 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
5490 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
5491 to handle LSHIFT_EXPR with a constant.
5493 2012-08-10 Richard Guenther <rguenther@suse.de>
5495 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
5497 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
5498 or its SSA_NAME_VAR.
5499 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
5500 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
5501 SSA names by passing a type instead of a variable decl.
5502 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5503 (copy_ssa_name_fn): Handle anonymous SSA names.
5504 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5505 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
5506 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
5507 dump SSA names without a name as <anon>.
5508 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
5509 going to expand a decl.
5510 (gimple_expand_cfg): Assign all SSA names of a partition the
5511 decl we created for its leader.
5512 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
5513 (verify_ssa_name): Handle anonymous SSA names.
5514 (verify_def): Likewise.
5515 * tree-predcom.c (eliminate_temp_copies): Likewise.
5516 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5517 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
5518 anonymous SSA names with the same type.
5519 (mark_all_vars_used_1): Handle anonymous SSA names.
5520 (verify_live_on_entry): Likewise.
5521 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
5522 (create_outofssa_var_map): Adjust with respect to conflicts we
5523 compute for anonymous SSA names. Do not restrict abnormal
5525 (coalesce_partitions): Do not restrict abnormal coalescing.
5526 Assert we only ever coalesce variables we computed conflicts for.
5527 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
5529 * expr.c (expand_expr_real_1): Handle anonymous SSA names
5530 expanded from IVOPTs by creating a raw REG here.
5531 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
5532 (dump_function_to_file): Dump anonymous SSA names alongside
5533 with their types in the variable list.
5534 (verify_gimple_return): Guard use of SSA_NAME_VAR.
5535 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
5536 (rewrite_into_ssa): Make SSA names anonymous.
5537 * tree-ssa-structalias.c (alias_get_name): Rewrite.
5538 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
5540 (warn_uninitialized_phi): Likewise.
5541 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
5542 anonymous SSA names to the expander.
5543 (determine_iv_cost): Anonymous SSA names are artificial.
5544 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
5545 Handle anonymous SSA names.
5546 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
5547 or if NULL, the type of the SSA name.
5548 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
5549 remap names as anonymous where appropriate.
5550 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
5551 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
5552 according to what we create conflicts for in out-of-SSA
5554 * tree-parloops.c (separate_decls_in_region_name): Handle
5555 anonymous SSA names.
5556 (add_field_for_name): Likewise.
5557 * tree.c (get_name): Handle SSA names.
5558 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
5560 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
5562 * tree-sra.c (create_access_replacement): Give up generating
5563 a DECL_DEBUG_EXPR for SSA names in the memory reference.
5564 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
5565 * tree-complex.c (get_component_ssa_name): Handle anonymous
5567 (set_component_ssa_name): Likewise.
5568 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
5569 * tree-object-size.c (collect_object_sizes_for): Handle
5570 uninitialized SSA names properly.
5571 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
5573 * ipa-split.c (test_nonssa_use): Likewise.
5574 (consider_split): Likewise.
5575 (mark_nonssa_use): Likewise.
5577 2012-08-09 Jan Hubicka <jh@suse.cz>
5580 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
5581 parameter; honnor it.
5582 * ipa-inline.c (recursive_inlining): Update call
5584 (inline_small_functions): Likewise.
5585 (ipa_inline): Likewise.
5586 (inline_always_inline_functions): Likewise.
5587 (early_inline_small_functions): Likewise.
5588 (flatten_function): Do separate update of summary info.
5589 * ipa-inline.h (inline_update_overall_summary): Declare.
5590 (inline_call): Update.
5591 * ipa-inline-analysis.c (inline_merge_summary): Break out
5592 updating code to ...
5593 (inline_update_overall_summary): Likewise.
5595 2012-08-09 Richard Henderson <rth@redhat.com>
5597 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
5599 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
5600 performing the compare for the restart loop.
5602 2012-08-09 DJ Delorie <dj@redhat.com>
5604 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
5605 SET before extracting SET_SRC.
5606 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
5608 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5611 * config/sh/sh-protos (shift_insns_rtx): Delete.
5612 (sh_ashlsi_clobbers_t_reg_p): Add.
5613 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
5614 ext_shift_amounts): Merge arrays of ints to array of structs.
5615 Adapt usage of arrays throughout the file.
5616 (shift_insns_rtx): Delete unused function.
5617 (sh_ashlsi_clobbers_t_reg_p): New function.
5618 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
5619 final shift sequence will clobber T_REG.
5620 (ashlsi3_n): Split only if the final shift sequence will not
5622 (ashlsi3_n_clobbers_t): New insn_and_split.
5624 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
5626 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
5627 instead of looking at sbitmap n_bits member directly.
5628 * gcse.c (hoist_code): Likewise.
5629 * sched-rgn.c (split_edges): Likewise.
5630 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
5631 update_ssa): Likewise.
5633 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5635 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
5636 single unit register class for classes that contain registers form
5638 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
5639 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
5641 2012-08-09 Martin Jambor <mjambor@suse.cz>
5643 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
5644 offset, updated all users. New field agg_contents.
5645 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
5646 (ipa_pass_through_data): New field agg_preserved.
5647 (ipa_ancestor_jf_data): Likewise.
5648 (ipa_member_ptr_cst): Removed.
5649 (ipa_agg_jf_item): New type.
5650 (ipa_agg_jump_function): Likewise.
5651 (ipa_jump_func): New field agg. Removed field member_cst.
5652 (ipa_get_jf_pass_through_agg_preserved): New function.
5653 (ipa_get_jf_ancestor_agg_preserved): Likewise.
5654 (ipa_get_jf_member_ptr_pfn): Removed.
5655 (ipa_find_agg_cst_for_param): Declare.
5656 (ipa_load_from_parm_agg): Likewise.
5657 * ipa-prop.c (param_analysis_info): Fields modified and
5658 visited_statements rename to parm_modified and parm_visited_statements
5659 respectively, added fields ref_modified, ref_visited_statements,
5660 pt_modified and pt_visited_statements.
5661 (ipa_print_node_jump_functions_for_edge): Do not dump const member
5662 functions. Dump agg_preserved flags and aggregate jump functions.
5663 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
5664 (ipa_set_ancestor_jf): Likewise.
5665 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
5666 (ipa_set_jf_member_ptr_cst): Removed.
5667 (is_parm_modified_before_stmt): Logic reversed, renamed to
5668 parm_preserved_before_stmt_p. Cache visited bitmap only for
5669 naked DECL parameters. All callers updated.
5670 (load_from_unmodified_param): Allow NULL parms_ainfo.
5671 (parm_ref_data_preserved_p): New function.
5672 (parm_ref_data_pass_through_p): Likewise.
5673 (ipa_load_from_parm_agg_1): Likewise.
5674 (ipa_load_from_parm_agg): Likewise.
5675 (compute_complex_assign_jump_func): Check if aggregate contents are
5677 (compute_complex_ancestor_jump_func): Likewise.
5678 (compute_scalar_jump_functions): Removed.
5679 (type_like_member_ptr_p): Also check field position are known and sane.
5680 (compute_pass_through_member_ptrs): Removed.
5681 (determine_cst_member_ptr): Likewise.
5682 (ipa_known_agg_contents_list): New type.
5683 (determine_known_aggregate_parts): New function.
5684 (compute_cst_member_ptr_arguments): Removed.
5685 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
5686 functions (scalar, aggregate and member pointer).
5687 (ipa_get_member_ptr_load_param): Incorporate into
5688 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
5689 (ipa_note_param_call): Clear agg_contents.
5690 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
5691 from aggregates. In such cases, store offset of the called field.
5692 (ipa_analyze_node): Initialize new fields of param_analysis_info.
5693 (update_jump_functions_after_inlining): Handle aggregate contents.
5694 (ipa_find_agg_cst_for_param): New function.
5695 (try_make_edge_direct_simple_call): Handle called aggregate values.
5696 (update_indirect_edges_after_inlining): Make sure aggregate preserving
5697 jump functions comply with type compatibility requirements.
5698 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
5699 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
5700 jump functions. Do not stream member pointer constant jump functions.
5701 (ipa_read_jump_function): Likewise.
5702 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
5704 (ipa_read_indirect_edge_info): Likewise.
5706 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5709 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
5710 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
5711 mem_index_disp_operand predicate.
5713 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5716 * config/sh/sh.md: Add negc extu sequence peephole.
5717 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
5718 (*movrt_negc): New insn.
5719 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
5721 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
5722 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
5724 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
5726 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5729 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
5730 Use arith_reg_operand predicate instead of register_operand.
5731 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
5734 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5736 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
5737 (alpha_pad_function_end): ... this. Also insert NOP between
5738 sibling call and GP load.
5739 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
5741 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5743 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
5744 * config/i386/x86intrin.h: Likewise.
5745 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
5746 OPTION_MASK_ISA_ADX from needed options for
5747 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
5748 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
5749 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
5751 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
5753 PR rtl-optimization/53701
5754 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
5755 Process not only expr's vinsns but all old vinsns from expr's
5757 (update_and_record_unavailable_insns): Clarify comment.
5759 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
5761 * reload.c (find_valid_class_1): New static function.
5762 (push_reload): Use it when reloading a SYMBOL_REG as the inner
5763 of a subreg. Keep better track of needed classes for the
5764 secondary memory case.
5765 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
5767 * reload1.c (replaced_subreg): New static function.
5768 (gen_reload): Use it when deciding whether to use secondary
5771 2012-08-09 Richard Guenther <rguenther@suse.de>
5773 * tree.h (SSA_VAR_P): Simplify.
5774 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
5775 * fold-const.c (fold_comparison): Check for default def first
5776 before checking for PARM_DECL.
5777 * tree-complex.c (get_component_ssa_name): Likewise.
5778 * tree-inline.c (remap_ssa_name): Likewise.
5779 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
5780 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5781 (find_what_p_points_to): Likewise.
5782 * tree-ssa-operands.c (add_stmt_operand): Simplify.
5784 2012-08-08 Joseph Myers <joseph@codesourcery.com>
5786 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
5787 IOR to a constant if one operand has side effects.
5789 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5791 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
5792 value operand as MEM to expand_atomic_compare_and_swap.
5794 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
5795 nonimmediate_operand for old value; generate load and store if
5797 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
5800 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5803 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
5805 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
5806 a gimple_reg if checking is enabled.
5807 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
5808 * tree-into-ssa (compute_global_livein): Change the worklist
5809 type from an array to a VEC.
5811 2012-08-08 Richard Guenther <rguenther@suse.de>
5813 * tree-ssa-operands.h (virtual_operand_p): Declare.
5814 * tree-ssa-operands.c (virtual_operand_p): New predicate.
5815 * gimple.c (is_gimple_reg): Use virtual_operand_p.
5816 * tree-into-ssa.c (prepare_block_for_update): Likewise.
5817 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
5819 2012-08-08 Richard Guenther <rguenther@suse.de>
5821 * tree-call-cdce.c (check_pow): Simplify.
5822 (gen_conditions_for_pow_int_base): Likewise.
5823 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
5824 virtual operands here.
5825 * tree-ssa-operands.c (get_name_decl): Remove unused function.
5826 * gimplify.c (gimple_regimplify_operands): Remove dead code.
5827 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
5828 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
5829 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
5830 (gimple_stringop_fixed_value): Likewise.
5831 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
5832 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
5833 in the bitmap alongside shifted DECL_UIDs.
5834 (va_list_counter_struct_op): Likewise.
5835 (va_list_ptr_read): Likewise.
5836 (va_list_ptr_write): Likewise.
5837 (check_va_list_escapes): Likewise.
5838 (check_all_va_list_escapes): Likewise.
5839 (execute_optimize_stdarg): Likewise.
5840 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
5842 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
5843 H.J. Lu <hongjiu.lu@intel.com>
5845 PR rtl-optimization/54157
5846 * combine.c (gen_lowpart_for_combine): Don't return identity
5847 for CONST or symbolic reference.
5849 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5851 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
5852 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
5853 (ix86_handle_option): Handle madx option.
5854 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
5855 (x86_64-*-*): Likewise.
5856 * config/i386/adxintrin.h: New header.
5857 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
5859 * config/i386/i386-builtin-types.def
5860 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
5861 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
5862 * config/i386/i386-c.c: Define __ADX__ if needed.
5863 * config/i386/i386.c (ix86_target_string): Define -madx option.
5865 (ix86_option_override_internal): Handle new option.
5866 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
5867 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
5868 IX86_BUILTIN_ADDCARRYX64.
5869 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
5870 (ix86_expand_builtin): Handle these built-ins.
5871 (ix86_expand_args_builtin): Handle new function types.
5872 * config/i386/i386.h (TARGET_ADX): New.
5873 * config/i386/i386.md (adcx<mode>3): New define_insn.
5874 * config/i386/i386.opt (madx): New.
5875 * config/i386/x86intrin.h: Include adxintrin.h.
5877 2012-08-08 Nick Clifton <nickc@redhat.com>
5879 * config/rl78/rl78.c: Include tree-pass.h.
5881 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5884 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
5885 (build_insn_chain): Make live_subregs_used a bitmap.
5886 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
5887 Use sbitmap_free to free the live_subreg sbitmaps.
5890 * ifcvt.c: Include pointer-set.h.
5891 (cond_move_process_if_block): Change type of then_regs and
5892 else_regs from alloca'd array to pointer_sets.
5893 (check_cond_move_block): Update for this change.
5894 (cond_move_convert_if_block): Likewise.
5895 * Makefile.in: Fix dependencies for ifcvt.o.
5897 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5899 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
5900 (incr_vec): New static var.
5901 (incr_vec_len): Likewise.
5902 (address_arithmetic_p): Likewise.
5903 (stmt_cost): Remove dead assignment.
5904 (dump_incr_vec): New function.
5905 (cand_abs_increment): Likewise.
5906 (lazy_create_slsr_reg): Likewise.
5907 (incr_vec_index): Likewise.
5908 (count_candidates): Likewise.
5909 (record_increment): Likewise.
5910 (record_increments): Likewise.
5911 (unreplaced_cand_in_tree): Likewise.
5912 (optimize_cands_for_speed_p): Likewise.
5913 (lowest_cost_path): Likewise.
5914 (total_savings): Likewise.
5915 (analyze_increments): Likewise.
5916 (ncd_for_two_cands): Likewise.
5917 (nearest_common_dominator_for_cands): Likewise.
5918 (profitable_increment_p): Likewise.
5919 (insert_initializers): Likewise.
5920 (introduce_cast_before_cand): Likewise.
5921 (replace_rhs_if_not_dup): Likewise.
5922 (replace_one_candidate): Likewise.
5923 (replace_profitable_candidates): Likewise.
5924 (analyze_candidates_and_replace): Handle candidates with SSA-name
5927 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5929 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
5930 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
5931 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
5932 clear pp_needs_newline.
5933 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
5934 of pp_base_flush before the above change.
5935 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
5936 instead of pp_flush.
5937 * diagnostic.c (diagnostic_finish): Likewise.
5938 (diagnostic_report_diagnostic): Likewise.
5939 (verbatim): Likewise.
5940 (error_recursion): Likewise.
5941 * tree-pretty-print.c (print_generic_stmt): Likewise.
5942 (print_generic_stmt_indented): LIkewise.
5943 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
5944 (print_gimple_seq): Likewise.
5945 (gimple_dump_bb_buff): Likewise.
5947 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
5950 * var-tracking.c (var_lowpart): Exit early for matched modes.
5952 2012-08-07 Richard Henderson <rth@redhat.com>
5954 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
5955 atomic_compare_and_swapsi_internal name change.
5956 (s390_expand_insv): Try RISBG last, not requiring operands in
5957 registers but forcing them there. Try a limited form of ICM.
5958 (s390_two_part_insv): New.
5959 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
5960 * config/s390/s390.md (UNSPEC_MOVA): New.
5961 (TDSI): Remove mode iterator.
5962 (DGPR, DINT, TDI): New mode iterators.
5963 (td): New mode attribute.
5964 (mem_signal_fence): New.
5965 (mem_thread_fence): Rename from memory_barrier; update for model arg.
5966 (mem_thread_fence_1): Rename from *memory_barrier.
5967 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
5968 (atomic_loaddi_1, atomic_loadti_1): New.
5969 (atomic_storedi_1, atomic_storeti_1): New.
5970 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
5971 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
5972 (atomic_compare_and_swap<DGPR>_internal): New.
5973 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
5974 (*atomic_compare_and_swap<TDI>_1): New.
5975 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
5976 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
5977 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
5978 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
5979 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
5980 (sync_new_<ATOMIC><HQI>): Remove.
5981 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
5982 (atomic_<ATOMIC>_fetch<HQI>): New.
5983 (sync_lock_test_and_set<HQI>): Remove.
5984 (atomic_exchange<HQI>): New.
5986 2012-08-07 Paul Brook <paul@codesourcery.com>
5987 Sandra Loosemore <sandra@codesourcery.com>
5989 * except.c (switch_to_exception_section): Place tables for
5990 DECL_ONE_ONLY functions in comdat groups.
5992 2012-08-07 Richard Guenther <rguenther@suse.de>
5994 * tree-flow.h (copy_ssa_name_fn): New function.
5995 (duplicate_ssa_name_fn): Likewise.
5996 * tree-flow-inline.h (copy_ssa_name): New function.
5997 (duplicate_ssa_name): Likewise.
5998 * tree-ssanames.c (copy_ssa_name_fn): New function.
5999 (duplicate_ssa_name): Rename to ...
6000 (duplicate_ssa_name_fn): ... this and adjust.
6001 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6002 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6004 (slpeel_update_phi_nodes_for_guard2): Likewise.
6005 (slpeel_tree_peel_loop_to_edge): Likewise.
6006 (vect_loop_versioning): Likewise.
6007 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6008 (create_parallel_loop): Likewise.
6009 * ipa-split.c (split_function): Likewise.
6010 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6011 (vect_create_epilog_for_reduction): Likewise.
6012 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6013 (vect_setup_realignment): Likewise.
6014 * tree-vect-stmts.c (vectorizable_load): Likewise.
6015 * tree-switch-conversion.c (build_one_array): Likewise.
6016 (gen_def_assigns): Likewise.
6017 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6018 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6019 create_zero_dim_array with the SSA name.
6020 (rewrite_phi_out_of_ssa): Likewise.
6021 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6023 2012-08-07 Richard Guenther <rguenther@suse.de>
6025 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6026 bit of the old name when we clear the slot.
6027 * tree-ssa-live.c (remove_unused_locals): Release any default
6028 def associated with an unused var.
6029 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6031 2012-08-07 Richard Guenther <rguenther@suse.de>
6033 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6034 we rewrite into SSA form.
6035 (rewrite_enter_block): Adjust.
6036 * gimple-iterator.c (gsi_replace): Also allow replacement with
6037 a stmt without a lhs.
6038 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6039 clobbers of SSA names.
6040 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6041 for variables we access through the local chain.
6042 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6043 clobber full decls only.
6045 2012-08-07 Richard Guenther <rguenther@suse.de>
6047 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6048 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6049 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6050 * tree-complex.c (update_phi_components): Likewise.
6051 * tree-ssa-loop-manip.c (create_iv): Likewise.
6052 (add_exit_phis_edge): Likewise.
6053 (split_loop_exit_edge): Likewise.
6054 (tree_transform_and_unroll_loop): Likewise.
6055 * value-prof.c (gimple_ic): Likewise.
6056 (gimple_stringop_fixed_value): Likewise.
6057 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6058 * omp-low.c (expand_parallel_call): Likewise.
6059 (expand_omp_for_static_chunk): Likewise.
6060 (expand_omp_atomic_pipeline): Likewise.
6061 * tree-parloops.c (create_phi_for_local_result): Likewise.
6062 (transform_to_exit_first_loop): Likewise.
6063 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6064 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6065 * tree-predcom.c (initialize_root_vars): Likewise.
6066 (initialize_root_vars_lm): Likewise.
6067 * sese.c (sese_add_exit_phis_edge): Likewise.
6068 * gimple-streamer-in.c (input_phi): Likewise.
6069 * tree-inline.c (copy_phis_for_bb): Likewise.
6070 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6071 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6072 (gimple_duplicate_bb): Likewise.
6074 2012-08-07 Nick Clifton <nickc@redhat.com>
6076 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6077 stack usage if requested.
6079 2012-08-06 Cary Coutant <ccoutant@google.com>
6081 * cgraphunit.c (assemble_thunk): Add source line info.
6082 * final.c (final): Check for non-null cfg pointer.
6084 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6085 Maxim Kuvyrkov <maxim@codesourcery.com>
6086 Julian Brown <julian@codesourcery.com>
6088 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6090 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6091 (r24k_int_cop, r24k_int_multi)
6092 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6093 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6094 instead of store_data_bypass_p.
6095 * config/mips/74k.md (r74k_int_store): Delete special handling for
6097 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6098 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6100 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6102 PR tree-optimization/51938
6103 PR tree-optimization/52005
6104 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6105 inverted conditions.
6106 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6107 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6110 2012-08-06 Olivier Hainque <hainque@adacore.com>
6112 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6113 the target, attach the new decl to that, not to the template section.
6115 2012-08-06 Tom de Vries <tom@codesourcery.com>
6117 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6120 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6122 * doc/invoke.texi: Document AMD btver2.
6123 * doc/extend.texi: Document AMD btver1 and btver2.
6125 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6126 Richard Sandiford <rdsandiford@googlemail.com>
6128 * config/mips/mips.c (mips_option_override): Check -fpic
6129 for compatibility with -mabicalls and ABI.
6131 2012-08-04 Catherine Moore <clm@codesourcery.com>
6132 Sandra Loosemore <sandra@codesourcery.com>
6134 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6135 (ir_xlr_alu): Remove clz.
6136 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6138 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6140 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6143 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6145 * config/i386/i386.h (QI_REGNO_P): New define.
6146 (ANY_QI_REGNO_P): Ditto.
6147 (GENERAL_REGNO_P): Use IN_RANGE macro.
6148 (QI_REG_P): Use QI_REGNO_P.
6149 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6150 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6151 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6152 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6153 register is a general register.
6155 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6157 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6158 incdec_operand predicate to return INC or DEC insn mnemonic.
6159 Add %K operand modifier.
6160 (atomic_add<mode>): Use incdec_operand predicate to
6161 return INC or DEC insn mnemonic.
6162 (atomic_dec<mode>): Ditto.
6164 2012-08-03 Michael Matz <matz@suse.de>
6166 PR tree-optimization/54146
6167 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6168 (add_scope_conflicts): Iterate in RPO order.
6169 (add_stack_protection_conflicts): Iterate over the other triangle.
6170 (fini_vars_expansion): Clear stack_vars_sorted.
6172 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6174 PR tree-optimization/30318
6175 * double-int.c (mul_double_wide_with_sign): New function.
6176 (mul_double_with_sign): Call the new function.
6177 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6178 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6179 Handle integer types that wrap on overflow.
6180 (quad_int_cmp): New helper function.
6181 (quad_int_pair_sort): Likewise.
6183 2012-08-03 Richard Guenther <rguenther@suse.de>
6185 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6186 is_gimple_reg on the SSA name, not its variable.
6187 (vect_update_ivs_after_vectorizer): Likewise.
6188 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6189 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6190 (predicate_scalar_phi): Likewise.
6191 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6192 (vect_analyze_scalar_cycles_1): Likewise.
6193 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6194 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6195 * tree-ssa-reassoc.c (phi_rank): Likewise.
6196 * tree-parloops.c (separate_decls_in_region_name): Use
6197 replace_ssa_name_symbol.
6198 * tree-predcom.c (base_names_in_chain_on): Likewise.
6199 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6201 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6202 (create_mul_imm_cand): Likewise.
6203 (create_add_ssa_cand): Likewise.
6204 (create_add_imm_cand): Likewise.
6205 (slsr_process_add): Likewise.
6206 * tree-inline.c (remap_ssa_name): Do not set the type of the
6208 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6209 Check for default def first.
6211 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6213 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6215 * sched-vis.c (print_pattern): Handle SEQUENCE also.
6217 2012-08-02 Richard Henderson <rth@redhat.com>
6221 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
6222 * cfgexpand.c (gimple_expand_cfg): Initialise it.
6223 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
6224 alignment requirements given the known alignment of dynamic_offset.
6225 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
6227 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6229 * cfgexpand.c (expand_debug_locations): Encapsulate test for
6230 CONST_DOUBLE in macro.
6231 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
6232 * cprop.c (implicit_set_cond_p): Ditto.
6233 * cselib.c (rtx_equal_for_cselib_1): Ditto.
6234 * expmed.c (expand_mult): Ditto.
6235 * expr.c (convert_modes): Ditto.
6236 * ira-costs.c (record_reg_classes): Ditto.
6237 * ira-lives.c (single_reg_class): Ditto.
6238 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
6239 * print-rtl.c (print_rtx): Ditto.
6240 * recog.c (simplify_while_replacing, const_double_operand)
6241 (asm_operand_ok, constrain_operands): Ditto.
6242 * reg-stack.c (subst_stack_regs_pat): Ditto.
6243 * reload.c (find_reloads, find_equiv_reg): Ditto.
6244 * rtlanal.c (replace_rtx): Remove test.
6245 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
6246 test for CONST_DOUBLE in macro.
6247 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
6248 (simplify_unary_operation_1, simplify_const_unary_operation)
6249 (simplify_binary_operation_1, simplify_const_binary_operation)
6250 (simplify_relational_operation_1)
6251 (simplify_const_relational_operations)
6252 (implify_subreg): Ditto.
6253 * varasm.c (output_constant_pool_2): Ditto.
6254 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
6255 * rtl.def (CONST_DOUBLE): Updated comments.
6257 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6260 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
6261 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
6262 (mips16_rewrite_pool_constant): Make a copy of the pool constant
6263 before adding to a PC-relative table.
6264 (mips16_lay_out_constants): Add a SPLIT_P parameter.
6265 (mips16_load_branch_target, mips16_split_long_branches): New functions.
6266 (mips_reorg): Update call to mips16_lay_out_constants.
6267 Call mips16_split_long_branches.
6268 * config/mips/predicates.md (pc_or_label_operand): Delete.
6269 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
6270 Move the extended_mips16 handling further down.
6271 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
6272 with explicit label_ref and pc. Follow the usual operand numbering.
6273 (*branch_equality<mode>_mips16_inverted): New pattern.
6274 (*jump_mips16): Add length attribute.
6275 (indirect_jump_and_restore_<mode>): New pattern.
6276 (consttable_int): Call mips_strip_unspec_address on the operand.
6278 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6280 * recog.c (split_insn): Copy the original SET_SRC before using
6283 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6285 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6287 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6289 PR tree-optimization/53805
6290 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6291 UNORDERED_EXPR even for trapping floating point.
6293 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6297 * ipa-inline-analysis.c (inline_free_summary): Return if
6298 inline_edge_summary_vec is NULL.
6300 * ipa-split.c (execute_split_functions): Check if a function
6301 is inlinable only if inline_edge_summary_vec != NULL.
6303 * ipa.c (symtab_remove_unreachable_nodes): Restore
6304 cgraph_propagate_frequency call when something was changed.
6305 (free_inline_summary): New function.
6306 (pass_ipa_free_inline_summary): New pass.
6308 * passes.c (init_optimization_passes): Add
6309 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
6311 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
6313 * tree-pass.h (pass_ipa_free_inline_summary): New.
6315 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
6317 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
6320 2012-08-02 Richard Guenther <rguenther@suse.de>
6322 * tree-into-ssa.c (struct common_info_d): New struct.
6323 (struct var_info_d, struct ssa_name_info): Use it.
6324 (get_ssa_name_ann): Adjust.
6325 (get_phi_state, set_phi_state): Remove.
6326 (get_common_info): New function.
6327 (get_current_def, set_current_def): Adjust.
6328 (get_def_blocks_for): Take a common info as param.
6329 (set_def_block): Call get_common_info once.
6330 (set_livein_block): Likewise.
6331 (find_def_blocks_for): Adjust.
6332 (insert_phi_nodes): Likewise.
6333 (register_new_def): Call get_common_info once.
6334 (get_reaching_def): Likewise.
6335 (rewrite_debug_stmt_uses): Likewise.
6336 (rewrite_leave_block): Likewise.
6337 (dump_currdefs): Likewise.
6338 (debug_var_infos_r): Adjust.
6339 (register_new_update_single): Call get_common_info once.
6340 (maybe_replace_use_in_debug_stmt): Likewise.
6341 (rewrite_update_leave_block): Likewise.
6342 (mark_use_interesting): Adjust.
6343 (create_new_def_for): Likewise.
6344 (update_ssa): Likewise.
6346 2012-08-02 Michael Matz <matz@suse.de>
6348 * tree-ssa-live.c (set_is_used): Return a bool.
6349 (mark_all_vars_used): Don't take data argument.
6350 (mark_all_vars_used_1): Adjust calls to above, merge handling
6351 of local and global vars.
6352 (remove_unused_scope_block_p): Don't take global_unused_vars,
6353 merge handling of local and global vars.
6354 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
6355 use is_used_p for local and global vars.
6357 2012-08-02 Richard Guenther <rguenther@suse.de>
6359 * tree-flow.h (make_rename_temp): Remove.
6360 * tree-dfa.c (make_rename_temp): Likewise.
6361 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6362 instead of make_rename_temp.
6363 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6364 expand_omp_atomic_pipeline): Likewise.
6365 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
6366 build_tm_store, expand_call_tm, expand_transaction,
6367 ipa_tm_insert_gettmclone_call): Likewise.
6368 * tree-complex.c (expand_complex_div_wide): Likewise.
6369 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6371 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
6373 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
6374 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
6375 gimple_mod_subtract): Likewise.
6377 2012-08-02 Richard Guenther <rguenther@suse.de>
6379 * tree-flow.h (set_default_def): Rename to ...
6380 (set_ssa_default_def): ... this. Take a struct function argument.
6381 (gimple_default_def): Rename to ...
6382 (ssa_default_def): ... this.
6383 (get_or_create_ssa_default_def): New function.
6384 * tree-dfa.c: Likewise.
6385 (dump_variable): Adjust.
6386 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
6387 for used parameters.
6388 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
6390 (split_function): Likewise.
6391 * lto-streamer-in.c (input_ssa_names): Adjust.
6392 * omp-low.c (expand_omp_taskreg): Likewise.
6393 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
6394 * tree-complex.c (init_parameter_lattice_values): Adjust.
6395 (get_component_ssa_name): Likewise.
6396 (update_parameter_components): Likewise.
6397 * tree-inline.c (remap_ssa_name): Likewise.
6398 (setup_one_parameter): Likewise.
6399 (initialize_inlined_parameters): Likewise.
6400 (declare_return_variable): Likewise.
6401 (expand_call_inline): Likewise.
6402 (tree_function_versioning): Likewise.
6403 * tree-into-ssa.c (get_default_def_for): Remove.
6404 (get_reaching_def): Use get_or_create_ssa_default_def instead.
6405 * tree-predcom.c (replace_ref_with): Adjust.
6406 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
6407 (is_unused_scalar_param): Likewise.
6408 (ptr_parm_has_direct_uses): Likewise.
6409 (sra_ipa_reset_debug_stmts): Likewise.
6410 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
6411 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6412 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6413 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
6414 avoid repeated default def lookups.
6415 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
6416 * tree-tailcall.c (arg_needs_copy_p): Adjust.
6417 (tree_optimize_tail_calls_1): Likewise.
6419 2012-08-02 Richard Guenther <rguenther@suse.de>
6421 PR tree-optimization/50672
6423 2012-08-01 Richard Guenther <rguenther@suse.de>
6425 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6426 (replace_block_by): Adjust.
6428 2012-08-02 Richard Guenther <rguenther@suse.de>
6430 * tree-dfa.c (referenced_var_lookup): Remove.
6431 (find_referenced_vars): Remove.
6432 (pass_referenced_vars): Likewise.
6433 (make_rename_temp): Do not add referenced vars.
6434 (dump_referenced_vars): Remove.
6435 (debug_referenced_vars): Likewise.
6436 (dump_dfa_stats): Do not dump referenced var stats.
6437 (find_vars_r): Remove.
6438 (find_referenced_vars_in): Likewise.
6439 (referenced_var_check_and_insert): Likewise.
6440 (add_referenced_var_1): Likewise.
6441 (remove_referenced_var): Likewise.
6442 * tree-flow.h (referenced_var_lookup): Likewise.
6443 (struct gimple_df): Remove referenced_vars member.
6444 (typedef referenced_var_iterator): Remove.
6445 (FOR_EACH_REFERENCED_VAR): Likewise.
6446 (num_referenced_vars): Likewise.
6447 (debug_referenced_vars, dump_referenced_vars): Likewise.
6448 (add_referenced_var_1, add_referenced_var): Likewise.
6449 (remove_referenced_var): Likewise.
6450 (find_referenced_vars_in): Likewise.
6451 * tree-flow-inline.h (gimple_referenced_vars): Remove.
6452 (first_referenced_var): Likewise.
6453 (end_referenced_vars_p): Likewise.
6454 (next_referenced_var): Likewise.
6455 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
6456 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
6458 * tree-into-ssa.c (dump_decl_set): Likewise.
6459 (pass_build_ssa): Do not require PROP_referenced_vars.
6460 * tree-ssa.c (target_for_debug_bind): Virtual operands are
6461 not suitable, but all register type vars are.
6462 (init_tree_ssa): Do not allocate referenced vars.
6463 (delete_tree_ssa): Do not free referenced vars.
6464 * cgraphunit.c (init_lowered_empty_function): Do not set
6465 PROP_referenced_vars.
6466 (assemble_thunk): Do not add referenced vars.
6467 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6468 (gimplify_and_update_call_from_tree): Likewise.
6469 * gimple-streamer-in.c (input_bb): Likewise.
6470 * passes.c (init_optimization_passes): Do not run
6471 pass_referenced_vars.
6472 (dump_properties): Do not dump PROP_referenced_vars.
6473 * tree-inline.c (remap_decl): Do not add referenced vars.
6474 (remap_gimple_op_r): Likewise.
6475 (copy_tree_body_r): Likewise.
6476 (copy_bb): Likewise.
6477 (setup_one_parameter): Likewise.
6478 (declare_return_variable): Likewise.
6479 (copy_decl_for_dup_finish): Likewise.
6480 (copy_arguments_for_versioning): Likewise.
6481 (tree_function_versioning): Likewise.
6482 * tree-pass.h (PROP_referenced_vars): Remove.
6483 (pass_referenced_vars): Likewise.
6484 * tree-profile.c (gimple_gen_edge_profiler): Do not add
6486 (gimple_gen_interval_profiler): Likewise.
6487 (gimple_gen_pow2_profiler): Likewise.
6488 (gimple_gen_one_value_profiler): Likewise.
6489 (gimple_gen_ic_profiler): Likewise.
6490 (gimple_gen_average_profiler): Likewise.
6491 (gimple_gen_ior_profiler): Likewise.
6492 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
6493 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
6494 (move_stmt_op): Likewise.
6495 * tree-ssa-operands.c (create_vop_var): Likewise.
6496 * gimple-low.c (record_vars_into): Likewise.
6497 * gimplify.c (gimple_regimplify_operands): Likewise.
6498 (force_gimple_operand_1): Likewise.
6499 * omp-low.c (expand_omp_for_generic): Likewise.
6500 (expand_omp_for_static_chunk): Likewise.
6501 (expand_omp_atomic_pipeline): Likewise.
6502 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
6503 (translate_clast_assignment): Likewise.
6504 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
6505 (handle_scalar_deps_crossing_scop_limits): Likewise.
6506 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6507 * ipa-split.c (split_function): Likewise.
6508 * matrix-reorg.c (transform_access_sites): Likewise.
6509 * trans-mem.c (tm_log_add): Likewise.
6510 (ipa_tm_insert_gettmclone_call): Likewise.
6511 * tree-complex.c (create_one_component_var): Likewise.
6512 * tree-if-conv.c (ifc_temp_var): Likewise.
6513 * tree-parloops.c (take_address_of): Likewise.
6514 (initialize_reductions): Likewise.
6515 (separate_decls_in_region_name): Likewise.
6516 (create_call_for_reduction_1): Likewise.
6517 (separate_decls_in_region): Likewise.
6518 * tree-predcom.c (predcom_tmp_var): Likewise.
6519 (reassociate_to_the_same_stmt): Likewise.
6520 * tree-sra.c (build_ref_for_offset): Likewise.
6521 (create_access_replacement): Likewise.
6522 (get_replaced_param_substitute): Likewise.
6523 (sra_ipa_reset_debug_stmts): Likewise.
6524 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6525 (rewrite_bittest): Likewise.
6526 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
6527 * tree-ssa-loop-manip.c (create_iv): Likewise.
6528 (tree_transform_and_unroll_loop): Likewise.
6529 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
6530 (build_and_insert_call): Likewise.
6531 (gimple_expand_builtin_cabs): Likewise.
6532 (execute_optimize_bswap): Likewise.
6533 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
6534 (abs_replacement): Likewise.
6535 (cond_store_replacement): Likewise.
6536 (cond_if_else_store_replacement_1): Likewise.
6537 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6538 * tree-ssa-pre.c (get_representative_for): Likewise.
6539 (create_expression_by_pieces): Likewise.
6540 (insert_into_preds_of_block): Likewise.
6541 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6542 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6543 (eliminate_redundant_comparison): Likewise.
6544 (rewrite_expr_tree_parallel): Likewise.
6545 (get_reassoc_pow_ssa_name): Likewise.
6546 * tree-ssa-strlen.c (get_string_length): Likewise.
6547 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6548 (build_arrays): Likewise.
6549 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6550 (create_tailcall_accumulator): Likewise.
6551 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
6552 (vect_create_addr_base_for_vector_ref): Likewise.
6553 (vect_permute_store_chain): Likewise.
6554 (vect_permute_load_chain): Likewise.
6555 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6556 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
6557 (vect_build_loop_niters): Likewise.
6558 (vect_generate_tmps_on_preheader): Likewise.
6559 (vect_update_ivs_after_vectorizer): Likewise.
6560 (vect_gen_niters_for_prolog_loop): Likewise.
6561 (vect_do_peeling_for_alignment): Likewise.
6562 (vect_create_cond_for_align_checks): Likewise.
6563 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6564 (vect_handle_widen_op_by_const): Likewise.
6565 (vect_operation_fits_smaller_type): Likewise.
6566 (vect_recog_over_widening_pattern): Likewise.
6567 * tree-vect-stmts.c (vect_init_vector): Likewise.
6569 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6572 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
6574 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6577 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
6578 falling back to copy_rtx on non-autoinc machines.
6579 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
6581 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6584 * valtrack.h, valtrack.c: New.
6585 * Makefile.in (VALTRACK_H): New.
6586 (OBJS): Add valtrack.o.
6588 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
6589 * combine.c: Include valtrack.h.
6590 (make_compound_operation): Publish.
6591 (cleanup_auto_inc_dec): Move to valtrack.c.
6592 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
6593 (propagate_for_debug): Likewise. Add this_basic_block parameter.
6595 * cselib.c: Include valtrack.h.
6597 * df-problems.c: Likewise.
6598 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
6599 (dead_debug_finish, dead_debug_add): Likewise.
6600 (dead_debug_insert_temp): Likewise.
6601 * df.h (struct dead_debug_use): Move to valtrack.h.
6602 (struct dead_debug, enum debug_temp_where): Likewise.
6603 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
6604 (dead_debug_finish, dead_debug_add): Likewise.
6605 (dead_debug_insert_temp): Likewise.
6606 * rtl.h (make_compound_operation): Declare.
6608 2012-08-01 Catherine Moore <clm@codesourcery.com>
6609 Sandra Loosemore <sandra@codesourcery.com>
6611 * config/mips/mips-cpus.def (34kn): New.
6612 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
6613 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
6614 * config/mips/mips-tables.opt: Regenerate.
6615 * doc/invoke.texi (MIPS Options): Document -march=34kn.
6617 2012-08-01 Richard Henderson <rth@redhat.com>
6619 * expmed.h (NUM_MODE_PARTIAL_INT): New.
6620 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
6621 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
6622 (struct expmed_op_costs): Likewise.
6623 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
6624 (expmed_mode_index): New.
6625 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
6626 (convert_cost_ptr): Likewise.
6627 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
6628 (init_expmed_one_conv): Split out from ...
6629 (init_expmed_one_mode): ... here. Iterate conversions over
6630 partial integer modes too.
6631 (init_expmed): Iterate over partial integer modes too.
6633 2012-08-01 Richard Henderson <rth@redhat.com>
6635 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
6636 (m32c_init_libfuncs): Remove.
6637 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
6638 (cstore<QHPSI>4): New expander.
6640 2012-08-01 Richard Guenther <rguenther@suse.de>
6642 * tree-flow-inline.h (referenced_var): Remove.
6643 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
6645 * tree-sra.c (candidates): New global hashtable.
6646 (candidate): New function.
6647 (sra_initialize): Initialize candidates.
6648 (sra_deinitialize): Free candidates.
6649 (disqualify_candidate): Remove candidate from candidates.
6650 (maybe_add_sra_candidate): New function.
6651 (find_var_candidates): Walk over all local decls and parameters,
6652 add candidates to candidates hashtable.
6653 (find_param_candidates): Add candidates to candidates hashtable.
6654 (analyze_all_variable_accesses): Use candidate instead of
6657 2012-08-01 Tom de Vries <tom@codesourcery.com>
6659 * tree-vrp.c (find_case_label_ranges): New function.
6660 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
6661 find_case_label_ranges instead of find_case_label_range. Handle second
6664 2012-08-01 Michael Matz <matz@suse.de>
6666 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
6667 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
6668 (dump_dfa_stats): Don't dump stats about var anns.
6669 (collect_dfa_stats): Don't collect them.
6670 (add_referenced_var_1): Don't set var annotation pointers.
6671 (remove_referenced_var): Ditto, and only remove it it's in the
6674 * tree-flow-inline.h (var_ann): Remove.
6675 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
6677 * tree-inline.c (remapped_type): Remove.
6678 (can_be_nonlocal): Most variable will be considered live here,
6679 return false earlier.
6680 (remap_decls): Don't call var_ann, all variables will be considered
6682 (copy_debug_stmt): Ditto, and use is_global_var.
6684 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
6685 determine if a variable was referred to, not var_ann.
6686 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
6687 (remove_unused_locals): Ditto.
6688 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
6689 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
6690 * tree.c (copy_node_stat): Don't clear var ann pointer.
6691 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
6693 (DECL_VAR_ANN_PTR): Remove.
6695 2012-08-01 Michael Matz <matz@suse.de>
6697 * tree-flow.h (struct var_ann_d): Rename used member.
6698 (set_is_used): Don't declare.
6699 * tree-flow-inline.h (clear_is_used): Remove.
6700 (set_is_used, is_used_p): Move to ...
6701 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
6703 (usedvars): New bitmap.
6704 (dump_scope_block): Don't dump unusedness.
6705 (remove_unused_locals): Allocate and free usedvars.
6706 * tree-nrv.c (tree_nrv): Don't clear used flags here.
6708 2012-08-01 Michael Matz <matz@suse.de>
6710 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
6712 * tree-ssa-live.h (struct _var_map): Remove basevars member.
6713 (VAR_ANN_BASE_INDEX): Remove.
6714 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
6715 of var annotation to compress index space. Don't deal with above
6717 (var_map_base_fini): Don't free basevars.
6718 (init_var_map): Don't clear basevars.
6720 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6722 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
6723 base_name to base_expr.
6724 (struct cand_chain_d): Likewise.
6725 (base_cand_hash): Likewise.
6726 (base_cand_eq): Likewise.
6727 (record_potential_basis): Likewise.
6728 (alloc_cand_and_find_basis): Likewise.
6729 (create_mul_ssa_cand): Likewise.
6730 (create_mul_imm_cand): Likewise.
6731 (create_add_ssa_cand): Likewise.
6732 (create_add_imm_cand): Likewise.
6733 (slsr_process_cast): Likewise.
6734 (slsr_process_copy): Likewise.
6735 (dump_candidate): Likewise.
6736 (base_cand_dump_callback): Likewise.
6737 (unconditional_cands_with_known_stride_p): Likewise.
6738 (cand_increment): Likewise.
6740 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6742 PR tree-optimization/46556
6743 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
6744 (base_cand_map): Change to hash table.
6745 (base_cand_hash): New function.
6746 (base_cand_free): Likewise.
6747 (base_cand_eq): Likewise.
6748 (lookup_cand): Change base_cand_map to hash table.
6749 (find_basis_for_candidate): Likewise.
6750 (base_cand_from_table): Exclude CAND_REF.
6751 (restructure_reference): New function.
6752 (slsr_process_ref): Likewise.
6753 (find_candidates_in_block): Call slsr_process_ref.
6754 (dump_candidate): Handle CAND_REF.
6755 (base_cand_dump_callback): New function.
6756 (dump_cand_chains): Change base_cand_map to hash table.
6757 (replace_ref): New function.
6758 (replace_refs): Likewise.
6759 (analyze_candidates_and_replace): Call replace_refs.
6760 (execute_strength_reduction): Change base_cand_map to hash table.
6762 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
6764 * config/i386/i386.c (ix86_address_subreg_operand): Reject
6766 (ix86_print_operand_address): Assert that parts.base and parts.index
6767 are non-NULL after call to simplify_subreg.
6769 2012-08-01 Richard Guenther <rguenther@suse.de>
6771 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
6773 2012-08-01 Richard Guenther <rguenther@suse.de>
6775 * graphite-clast-to-gimple.c (translate_clast_user): Rename
6777 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
6779 * tree-call-cdce.c (tree_call_cdce): Use
6780 mark_virtual_operands_for_renaming.
6781 * tree-eh.c (sink_clobbers): Simplify.
6782 * tree-flow.h (mark_sym_for_renaming): Remove.
6783 (mark_virtual_operands_for_renaming): New function.
6784 * tree-if-conv.c (tree_if_conversion): Use
6785 mark_virtual_operands_for_renaming.
6786 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
6787 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
6788 (mark_virtual_operands_for_renaming): New function.
6789 * tree-loop-distribution.c (tree_loop_distribution): Use
6790 mark_virtual_operands_for_renaming.
6791 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
6792 update stmts, use mark_virtual_operands_for_renaming.
6793 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6794 (replace_block_by): Adjust.
6795 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
6796 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
6797 mark_virtual_operands_for_renaming.
6798 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6799 * tree-vectorizer.c (vectorize_loops): Likewise.
6801 2012-08-01 Richard Guenther <rguenther@suse.de>
6803 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
6804 add ssa_renaming_needed and rename_vops flags.
6805 (SYMS_TO_RENAME): Remove.
6806 (symbol_marked_for_renaming): Likewise.
6807 (mark_virtual_ops_for_renaming): Likewise.
6808 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
6810 (mark_for_renaming, marked_for_renaming): New functions.
6811 (symbol_marked_for_renaming): Remove.
6812 (dump_currdefs): Adjust.
6813 (maybe_replace_use): Likewise.
6814 (maybe_replace_use_in_debug_stmt): Likewise.
6815 (maybe_register_def): Likewise.
6816 (rewrite_update_phi_arguments): Likewise.
6817 (rewrite_update_enter_block): Likewise.
6818 (fini_ssa_renamer): Clear update SSA status here ...
6819 (delete_update_ssa): ... not here. Free rename set.
6820 (prepare_block_for_update): Compute which decls need renaming.
6821 (dump_update_ssa): Adjust.
6822 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
6823 (need_ssa_update_p): Adjust.
6824 (insert_updated_phi_nodes_for): Likewise.
6825 (update_ssa): Likewise.
6826 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
6827 for virtual and real operands.
6828 (finalize_ssa_uses): Likewise.
6829 * tree-ssanames.c (init_ssanames): Adjust.
6830 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
6831 execute_update_addresses_taken): Add bitmap to keep track of which
6832 candidates are suitable for rewriting and later renaming by SSA update.
6833 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
6834 * tree-dfa.c (make_rename_temp): Do not mark real operands for
6836 * cgraphunit.c (assemble_thunk): Likewise.
6837 * gimplify.c (gimple_regimplify_operands): Likewise.
6838 (force_gimple_operand_1): Likewise.
6839 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6840 * tree-inline.c (declare_return_variable): Likewise.
6841 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
6842 mark_virtual_ops_for_renaming.
6843 (create_stores_for_reduction): Likewise.
6844 (create_loads_and_stores_for_name): Likewise.
6845 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
6846 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
6847 (execute_load_motion): Likewise.
6848 (remove_stmt): Likewise.
6849 (execute_pred_commoning_chain): Likewise.
6850 * tree-sra.c (create_access_replacement): Do not rename real operands.
6851 (get_unrenamed_access_replacement): Unify with ...
6852 (get_access_replacement): ... this.
6853 (get_repl_default_def_ssa_name): Adjust.
6854 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
6856 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
6857 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
6859 2012-07-31 DJ Delorie <dj@redhat.com>
6861 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
6862 extensions for TPF, unless specifically selected.
6864 2012-08-01 Alan Modra <amodra@gmail.com>
6867 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
6868 of lo_sum offsets. Comment. Assert mode at least word size
6869 rather than bypassing powerpc64 word offset check.
6871 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6873 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
6874 costs for vec_perm and vec_promote_demote down to more natural values.
6875 (struct _rs6000_cost_data): New data structure.
6876 (rs6000_density_test): New function.
6877 (rs6000_init_cost): Change to use rs6000_cost_data.
6878 (rs6000_add_stmt_cost): Likewise.
6879 (rs6000_finish_cost): Perform density test when vectorizing a loop.
6881 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6883 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
6884 of RTX_UNARY function-like operations. Print unknown expression
6885 RTX classes as pseudo-functions.
6886 (print_pattern): Simplify return pattern printing.
6887 (dump_insn_slim): Print the value of notes as a pattern for proper
6888 printing of CFA notes.
6890 2012-07-31 Dehao Chen <dehao@google.com>
6892 * predict.c (tree_estimate_probability_driver): Normalize the
6893 loop when initializing the loop optimizer.
6895 2012-07-31 Richard Guenther <rguenther@suse.de>
6897 * tree-flow.h (struct var_ann_d): Remove need_phi_state
6898 and current_def members.
6899 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
6900 (def_blocks): Remove.
6901 (struct var_info_d): New.
6902 (var_infos): New hashtable.
6903 (struct ssa_name_info): Add def_blocks member.
6904 (get_ssa_name_ann): Adjust.
6905 (get_var_info): New function.
6906 (get_phi_state, set_phi_state, get_current_def,
6907 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
6908 (insert_phi_nodes_compare_def_blocks): Rename to ...
6909 (insert_phi_nodes_compare_var_infos): ... this and adjust.
6910 (insert_phi_nodes): Adjust.
6911 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
6912 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
6913 (debug_def_blocks_r): Rename to ...
6914 (debug_var_infos_r): ... this and adjust.
6915 (var_info_hash): New function.
6916 (var_info_eq): Likewise.
6917 (rewrite_blocks): Adjust.
6918 (init_ssa_renamer): Likewise.
6919 (fini_ssa_renamer): Likewise.
6920 (delete_update_ssa): Likewise.
6921 (update_ssa): Likewise.
6922 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
6924 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6926 PR tree-optimization/53773
6927 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
6928 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
6929 * tree-vect-loop.c (new_loop_vec_info): Initialize
6930 LOOP_VINFO_OPERANDS_SWAPPED field.
6931 (destroy_loop_vec_info): Restore canonical form.
6932 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
6933 (vect_is_simple_reduction_1): Likewise.
6935 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6937 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
6938 start of each new line.
6939 * final.c (final_scan_insn): If the final dump is requested as
6940 slim RTL, dump slim RTL to the assembly file also.
6942 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
6946 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
6949 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
6951 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6952 only if producer writes to the register given by regno.
6954 2012-07-31 Nick Clifton <nickc@redhat.com>
6956 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
6957 support for reporting stack usage.
6959 * config/frv/frv.c (QUAD): Fix typo.
6960 (frv_expand_prologue): Report stack usage.
6962 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6965 * gengtype.c (struct walk_type_data): Add have_this_obj field.
6966 (walk_type): For functions that take a this_obj argument and
6967 that process fields with a GTY((length)) argument, write the
6968 test that write_types_local_process_field will write also at the
6969 head of the loop, effectively unswitching the loop.
6970 (write_func_for_structure, write_local_func_for_structure): Clear
6971 have_this_obj before calling walk_type.
6972 (write_local_func_for_structure): Set have_this_obj before walk_type.
6973 (write_array): Set have_this_obj for output of local pointer walking
6974 functions but not for marker functions.
6975 (write_types_local_process_field): Assert have_this_obj is set.
6977 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
6980 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
6983 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6984 * targhooks.c (default_mode_dependent_address_p): Delete code
6985 for GO_IF_MODE_DEPENDENT_ADDRESS.
6986 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
6987 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
6988 * doc/tm.texi: Regenerate.
6989 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
6990 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
6992 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6993 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6994 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6995 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
6996 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6997 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
6999 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7001 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7003 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7004 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7005 (struct target_expmed): Convert x_mul_highpart_cost and
7006 x_mul_widen_cost fields to be indexed by integer modes.
7007 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7008 of type struct expmed_op_cheap. Convert other cost fields to be
7009 of type struct_expmed_op_costs.
7010 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7011 indexing of respective fields.
7012 (expmed_op_cheap_ptr): New function.
7013 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7014 (expmed_op_cost_ptr): New function.
7015 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7016 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7017 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7019 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7020 Julian Brown <julian@codesourcery.com>
7022 * doc/invoke.texi (MIPS Options): Document -mno-float.
7023 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7026 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7028 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7030 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7033 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7034 for special cases. Don't initialize coeff and is_neg.
7036 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7037 Richard Earnshaw <rearnsha@arm.com>
7039 * target.def (vector_alignment): New target hook.
7040 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7041 * doc/tm.texi: Regenerate.
7042 * targhooks.c (default_vector_alignment): New function.
7043 * targhooks.h (default_vector_alignment): Add prototype.
7044 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7045 * config/arm/arm.c (arm_vector_alignment): New function.
7046 (TARGET_VECTOR_ALIGNMENT): Define.
7048 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7049 vector type alignment instead of size.
7050 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7051 element type size directly instead of computing it from alignment.
7052 Fix variable naming and comment.
7054 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7055 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7057 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7058 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7059 (ix86_handle_option): Handle mrdseed option.
7060 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7061 (x86_64-*-*): Likewise.
7062 * config/i386/prfchwintrin.h: New header.
7063 * config/i386/cpuid.h (bit_RDSEED): New.
7064 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7066 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7067 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7069 (ix86_option_override_internal): Handle new option.
7070 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7071 (ix86_builtins): Add enum entries for RDSEED* builtins.
7072 (ix86_init_mmx_sse_builtins): Define new builtins.
7073 (ix86_expand_builtin): Expand RDSEED* builtins.
7074 * config/i386/i386.h (TARGET_RDSEED): New.
7075 * config/i386/i386.md (rdseed<mode>_1): New.
7076 * config/i386/i386.opt (mrdseed): New.
7077 * config/i386/x86intrin.h: Include rdseedintrin.h.
7079 2012-07-30 Richard Guenther <rguenther@suse.de>
7081 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7082 (rewrite_stmt): Likewise.
7083 (rewrite_enter_block): Likewise.
7084 (pass_build_ssa): Do not update virtual SSA form during TODO.
7085 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7086 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7088 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7091 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7094 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7097 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7098 Use t_reg_operand predicate. Add split for negated case.
7099 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7100 * config/sh/sh.c (expand_ashiftrt): Likewise.
7102 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7105 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7106 of trying to emit ashlsi3_n.
7108 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7109 Steven Bosscher <steven@gcc.gnu.org>
7111 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7112 option applications and option being applied to arrays of atomic types.
7113 (walk_type): Allow "atomic" option on strings too.
7114 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7115 for the array field.
7116 * vec.h: Describe the atomic object "A" type of the macros in
7118 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7119 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7120 * doc/gty.texi: Clarify that GTY option "length" is only for
7121 arrays of non-atomic objects. Fix typo in the description of the
7124 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7126 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7127 zero-extended addresses. Return false if the address has less
7128 than two components.
7129 (ix86_split_lea_for_addr): Unconditionally convert target and
7130 all address operands to requested mode.
7131 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7132 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7134 (zero-extended add splitter): New splitter to conditionally split
7135 non-destructive adds.
7136 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7138 2012-07-28 Alan Modra <amodra@gmail.com>
7141 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7142 multi-gpr reload to cases where predicate passes. Do the same for
7143 64-bit multi-gpr reload.
7145 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7147 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7148 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7149 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7150 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7151 macro definitions and re-purpose as inline functions.
7152 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7153 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7154 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7155 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7156 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7157 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7158 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7159 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7160 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7162 (convert_cost_ptr): New function, split out from...
7163 (set_convert_cost, convert_cost): ...here.
7164 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7165 * gimple-ssa-strength-reduction.c: Likewise.
7167 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7169 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7170 diagnostic_initialize.
7172 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7175 * config/sh/sh.c (shiftcosts): Remove case where first operand
7176 is a const_int. Move COSTS_N_INSNS usage into caller ...
7177 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7178 calculated instead of MAX_COST.
7180 2012-07-27 Richard Guenther <rguenther@suse.de>
7182 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7183 check whether SSA form is not up-to-date.
7184 * tree-flow.h (name_mappings_registered_p): Remove.
7185 * tree-into-ssa.c (struct repl_map_d): Remove.
7186 (repl_tbl): Likewise.
7187 (struct ssa_name_info): Add repl_set member.
7188 (update_ssa_obstack): New static global.
7189 (get_ssa_name_ann): Initialize repl_set.
7190 (clear_ssa_name_info): Assert age did not wrap.
7191 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7192 (names_replaced_by): Adjust.
7193 (add_to_repl_tbl): Likewise.
7194 (dump_tree_ssa_stats): Likewise.
7195 (init_update_ssa): Initialize update_ssa_obstack.
7196 (delete_update_ssa): Free update_ssa_obstack.
7197 (name_mappings_registered_p): Remove.
7198 (update_ssa): Adjust.
7200 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7202 * config/rs6000/constraints.md: Delete "q" constraint.
7203 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7204 Delete the "q" alternative.
7205 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7206 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7207 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7208 adjust to MQ_REGNO removal.
7209 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7211 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7212 (enum reg_class): Adjust comment. Delete MQ_REGS.
7213 (REG_CLASS_CONTENTS): Adjust.
7214 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7215 * config/rs6000/rs6000.md: Delete MQ_REGNO.
7216 (movsi_internal1, movsi_internal1_single, movhi_internal,
7217 movqi_internal, movcc_internal1, movsf_hardfloat,
7218 movsf_softfloat): Delete the "q" alternative.
7219 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
7220 ctr<mode>_internal6): Delete "q" constraint.
7222 2012-07-27 Richard Guenther <rguenther@suse.de>
7224 * tree-into-ssa.c (def_blocks_p): New typedef.
7225 (insert_phi_nodes_compare_def_blocks): New function.
7226 (insert_phi_nodes): Do not walk over referenced vars, instead
7227 walk over recorded def_blocks, record relevant ones and sort
7228 them to avoid repeated hashtable lookups.
7230 2012-07-27 Richard Guenther <rguenther@suse.de>
7232 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
7233 Remove param documentation.
7234 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
7235 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
7236 * tree-flow.h (mark_set_for_renaming): Remove.
7237 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
7238 (add_new_name_mapping): Remove bookkeeping code.
7239 (dump_update_ssa): Remove stats dumping code.
7240 (init_update_ssa): Remove stats allocation code.
7241 (delete_update_ssa): Remove stats freeing code.
7242 (mark_set_for_renaming): Remove.
7243 (switch_virtuals_to_full_rewrite_p): Likewise.
7244 (switch_virtuals_to_full_rewrite): Likewise.
7245 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
7247 2012-07-27 Marek Polacek <polacek@redhat.com>
7249 * cgraphunit.c: Rename varpool_finalize_variable to
7250 varpool_finalize_decl in a comment.
7252 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7254 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7255 Delete code for -mno-power, -mpower, and -mpower2.
7256 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
7257 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7259 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7260 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
7261 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7263 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7264 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
7265 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7267 (TARGET_POWER): Delete.
7268 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
7269 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7271 (TARGET_POWER): Delete.
7272 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
7273 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7275 (TARGET_POWER): Delete.
7276 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7277 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7278 support for -mpower, -mpower2, and -mno-power.
7279 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7281 (rs6000_cpu_cpp_builtins): Likewise.
7282 * config/rs6000/rs6000-cpus.def: Likewise.
7283 * config/rs6000/rs6000-tables.opt: Regenerate.
7284 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7285 (rs6000_option_override_internal): Adjust.
7286 (rs6000_conditional_register_usage): Adjust.
7287 (rs6000_emit_move): Adjust.
7288 (rs6000_common_init_builtins): Adjust.
7289 (rs6000_init_libfuncs): Adjust.
7290 (rs6000_output_function_prologue): Adjust.
7291 (rs6000_adjust_cost): Adjust.
7292 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7293 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7295 (TARGET_DEFAULT): Adjust.
7296 (PROCESSOR_POWER): Delete.
7297 (SHIFT_COUNT_TRUNCATED): Adjust.
7298 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
7299 (extendqisi2_power): Delete.
7300 (extendqisi2_no_power): Adjust.
7301 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
7303 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
7304 (anonymous doz insn patterns): Delete.
7306 (abssi2_power): Delete.
7307 (abssi2_nopower): Adjust.
7308 (nabs_power, nabs_nopower): Likewise.
7309 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
7310 Likewise. Delete anonymous post-reload splitter.
7311 (mulsi3_no_mq_internal1): rename to...
7312 (mulsi3_internal1): New define_insn.
7313 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
7315 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
7316 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
7317 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
7318 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
7319 quous_call): Likewise.
7320 (maskir_internal1, maskir_internal2, maskir_internal3,
7321 maskir_internal4, maskir_internal5, maskir_internal6,
7322 maskir_internal7, maskir_internal8): Delete.
7323 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
7324 (anonymous sl insn patterns): Delete.
7325 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
7326 (lshrsi3_64): Adjust.
7327 (anonymous sr insn patterns): Delete.
7328 (anonymous rrib insn patterns): Delete.
7329 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
7330 (anonymous sra insn patterns): Delete.
7331 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
7332 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
7333 fctiwz_<mode>): Adjust.
7334 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
7335 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
7336 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
7337 umulsi3_highpart_no_mq): Adjust.
7338 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
7339 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
7340 lshrdi3_internal1): Adjust.
7341 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
7342 (movti_power): Delete.
7343 (movti_string): Adjust.
7344 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
7345 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
7346 stmsi4_power, stmsi3_power): Delete.
7347 (anonymous movmemsi insn patterns): Adjust.
7348 (lfq_power2, stfq_power2): Delete.
7349 (eq<mode>, eq<mode>_compare): Adjust.
7350 (eqsi_power): Delete.
7352 (anonymous le, lt, ge, gt insn patterns): Delete.
7353 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
7354 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
7355 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7356 MULTILIB_MATCHES): Adjust.
7357 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7358 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
7359 Delete -mcpu=power and -mcpu=power2 documentation.
7361 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7363 * config/rs6000/601.md: New file.
7364 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
7366 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
7367 * config/rs6000/driver-rs6000.c (detect_processor_aix,
7368 struct asm_names): Likewise.
7369 * config/rs6000/rios1.md: Delete file.
7370 * config/rs6000/rios2.md: Delete file.
7371 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
7373 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
7374 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
7375 * config/rs6000/rs6000-tables.opt: Regenerated.
7376 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
7378 (rs6000_option_override_internal): Delete support for RIOS CPUs.
7379 (rs6000_conditional_register_usage): Adjust comment.
7380 (rs6000_issue_rate):Delete support for RIOS CPUs.
7381 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7383 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
7384 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
7385 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
7387 (include "rios1.md", include "rios2.md"): Delete.
7388 (include "601.md"): New.
7389 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
7391 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
7393 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
7394 rios2.md . Add 601.md .
7396 2012-07-26 Richard Henderson <rth@redhat.com>
7398 * doc/extend.texi (attribute): Document hot/cold for labels.
7399 * predict.c (tree_estimate_probability_bb): Handle hot/cold
7400 attributes on user labels.
7401 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
7403 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
7404 Sandra Loosemore <sandra@codesourcery.com>
7406 * cse.c (find_comparison_args): Check for cycles of any length.
7408 2012-07-26 Nick Clifton <nickc@redhat.com>
7410 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
7411 (mn10300_get_live_callee_saved_regs): If requested return a count
7412 of the number of bytes in the mask.
7413 (mn10300_expand_prologue): Add argument to invocation of
7414 mn10300_get_live_callee_regs.
7415 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
7416 mn10300_get_live_callee_saved_regs.
7417 (mn10300_initial_offset): Likewise.
7418 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
7420 * config/mn10300/mn10300.md (return_ret): Add argument to
7421 invocation of mn10300_get_live_callee_saved_regs.
7423 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7426 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
7427 pointer difference check.
7429 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
7431 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
7432 (mbc_entry_eq): Likewise.
7433 (mult_costs): Likewise.
7434 (cost_tables_exist): Likewise.
7435 (initialize_costs): Likewise.
7436 (finalize_costs): Likewise.
7437 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
7438 (add_regs_cost): Remove.
7439 (multiply_regs_cost): Likewise.
7440 (add_const_cost): Likewise.
7441 (extend_or_trunc_reg_cost): Likewise.
7442 (negate_reg_cost): Likewise.
7443 (struct mbc_entry): Likewise.
7444 (multiply_by_const_cost): Likewise.
7445 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
7446 change multiply_by_const_cost to mult_by_coeff_cost.
7447 (force_expr_to_var_cost): Likewise.
7448 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
7449 (get_computation_cost_at): Change add_regs_cost calls to add_cost
7450 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
7451 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
7452 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
7453 * tree-ssa-address.c (expmed.h): New #include.
7454 (most_expensive_mult_to_index): Change multiply_by_const_cost to
7456 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
7457 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
7458 neg_cost, and convert_cost instead of IVOPTS interfaces.
7459 (execute_strength_reduction): Remove calls to initialize_costs and
7461 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
7462 (init_expmed_one_mode): Initialize convert rtx_def; initialize
7463 x_convert_cost for related modes.
7464 (mult_by_coeff_cost): New function.
7465 * expmed.h (NUM_MODE_INT): New #define.
7466 (struct target_expmed): Add x_convert_cost matrix.
7467 (set_convert_cost): New inline function.
7468 (convert_cost): Likewise.
7469 (mult_by_coeff_cost): New extern decl.
7470 * tree-flow.h (initialize_costs): Remove decl.
7471 (finalize_costs): Likewise.
7472 (multiply_by_const_cost): Likewise.
7473 (add_regs_cost): Likewise.
7474 (multiply_regs_cost): Likewise.
7475 (add_const_cost): Likewise.
7476 (extend_or_trunc_reg_cost): Likewise.
7477 (negate_reg_cost): Likewise.
7478 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
7479 (tree-ssa-address.o): Update dependencies.
7481 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7483 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
7484 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
7485 (TEST_BIT): Make a static inline function for stronger type checking.
7486 (SET_BIT): Don't handle sbitmaps with popcount.
7487 (RESET_BIT): Likewise.
7488 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
7489 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
7490 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
7491 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
7492 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
7493 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
7494 * sparseset.h: Add explanation of sparse set representation.
7496 2012-07-26 Richard Guenther <rguenther@suse.de>
7498 PR tree-optimization/54098
7499 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
7500 original range was UNDEFINED.
7502 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7504 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
7507 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
7510 * config/sh/sh.opt (mzdcbranch): New option.
7511 * doc/invoke.texi: Document it.
7512 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
7513 instead of TARGET_HARD_SH4.
7514 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
7515 for TARGET_HARD_SH4.
7517 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
7520 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
7522 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
7523 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
7524 from expander. Do not emit shift insn for not-SHMEDIA case.
7525 (ashlsi3_std): Replace with ...
7526 (ashlsi3_k, ashlsi3_d): ... these new insns.
7527 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
7528 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
7529 (gen_ashift_hi): Make static.
7530 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
7533 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
7534 Jim Wilson <jimwilso@cisco.com>
7536 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
7537 TARGET_BIG_ENDIAN_DEFAULT.
7539 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7541 * gimple-low.c (lower_try_catch): New function.
7542 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
7543 <GIMPLE_CATCH>: Delete.
7544 <GIMPLE_EH_FILTER>: Likewise.
7546 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7548 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
7549 of BIT_FIELD_REF for ignored results.
7550 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
7551 CONSTRUCTOR has vector type before using vector accessors on it.
7552 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
7553 #2 of BIT_FIELD_REF.
7554 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
7555 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
7556 not process operand #1 and #2.
7557 (convert_local_reference_op): Likewise.
7558 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
7560 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
7561 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
7563 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
7564 (build6_stat): Delete.
7565 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
7567 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
7569 PR tree-optimization/30318
7570 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
7572 [MINUS_EXPR]: Merge with PLUS_EXPR.
7574 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
7575 Paul Brook <paul@codesourcery.com>
7578 * target.def (warn_func_return): New hook.
7579 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
7580 * doc/tm.texi: Regenerate.
7581 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7583 * ipa-pure-const.c (warn_function_noreturn): Check
7584 targetm.warn_func_return.
7585 * tree-cfg.c (execute_warn_function_return): Likewise.
7586 * config/spu/spu.c (spu_warn_func_return): New.
7587 (TARGET_WARN_FUNC_RETURN): Define.
7588 * config/rx/rx.c (rx_warn_func_return): New.
7589 (TARGET_WARN_FUNC_RETURN): Define.
7590 * config/avr/avr.c (avr_warn_func_return): New.
7591 (TARGET_WARN_FUNC_RETURN): Define.
7592 * config/arm/arm.c (arm_warn_func_return): New.
7593 (TARGET_WARN_FUNC_RETURN): Define.
7594 * config/mcore/mcore.c (mcore_warn_func_return): New.
7595 (TARGET_WARN_FUNC_RETURN): Define.
7596 (saved_warn_return_type, saved_warn_return_type_count): Remove.
7597 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
7599 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
7601 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
7602 function to implement assembler dialects.
7603 (output_asm_insn): Use do_assembler_dialects.
7604 (asm_fprintf): Likewise.
7606 2012-07-25 Richard Henderson <rth@redhat.com>
7609 * libfuncs.h: Don't include optabs.h.
7610 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
7611 * optabs.c (hash_libfunc): Don't cast members to int.
7612 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
7614 2012-07-25 Dodji Seketeli <dodji@redhat.com>
7616 * basic-block.c: Fix typo in comment.
7618 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
7619 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7621 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
7622 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
7623 (ix86_handle_option): Handle mprfchw option.
7624 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
7625 (x86_64-*-*): Likewise.
7626 * config/i386/prfchwintrin.h: New header.
7627 * config/i386/cpuid.h (bit_PRFCHW): New.
7628 (bit_BMI): Formatting fix.
7629 (bit_HLE): Likewise.
7630 (bit_RTM): Likewise.
7631 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7633 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
7634 * config/i386/i386.c (ix86_target_string): Define
7635 -mprfchw option. Formatting fixes.
7636 (PTA_HLE): Formatting fix.
7638 (ix86_option_override_internal): Handle new option.
7639 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
7640 * config/i386/i386.h (TARGET_PRFCHW): New.
7641 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
7642 * config/i386/i386.opt (mprfchw): New.
7643 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
7644 * config/i386/x86intrin.h: Include prfchwintrin.h.
7646 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
7648 * config/i386/i386.md (stack_protect_set): Disable the pattern
7649 for Android since Android libc (bionic) does not provide random
7650 value for stack protection guard at gs:0x14. Guard value
7651 will be provided from external symbol (default implementation).
7652 (stack_protect_set_<mode>): Likewise.
7653 (stack_protect_test): Likewise.
7654 (stack_protect_test_<mode>): Likewise.
7655 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
7656 not have Bionic by default
7657 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
7658 Macro OPTION_BIONIC is defined in this file and provides Bionic
7659 accessibility status
7661 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
7663 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
7665 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7668 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
7669 (case ${target}): Add btver2.
7670 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7671 -march=native recognize btver2 processors.
7672 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7673 btver2 def_and_undef
7674 * config/i386/i386.c (struct processor_costs btver2_cost): New
7676 (m_BTVER2): New definition.
7677 (m_AMD_MULTIPLE): Includes m_BTVER2.
7678 (initial_ix86_tune_features): Add btver2 tune.
7679 (processor_target_table): Add btver2 entry.
7680 (static const char *const cpu_names): Add btver2 entry.
7681 (software_prefetching_beneficial_p): Add btver2.
7682 (ix86_option_override_internal): Add btver2 instruction sets.
7683 (ix86_issue_rate): Add btver2.
7684 (ix86_adjust_cost): Add btver2.
7685 * config/i386/i386.h (TARGET_BTVER2): New definition.
7686 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
7687 (enum processor_type): Add PROCESSOR_BTVER2.
7688 * config/i386/i386.md (define_attr "cpu"): Add btver2.
7690 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
7692 * doc/tm.texi: Regenerate.
7693 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
7694 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
7695 (default_finish_cost): Add prologue and epilogue costs.
7696 * targhooks.h (default_add_stmt_cost): Change parameter list.
7697 (default_finish_cost): Likewise.
7698 * target.def (init_cost): Change documentation string.
7699 (add_stmt_cost): Change documentation string and parameter list.
7700 (finish_cost): Likewise.
7701 * target.h (vect_cost_model_location): New enum.
7702 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
7703 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
7705 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
7706 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
7707 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
7708 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
7710 (struct _stmt_vec_info): Remove cost substruct.
7711 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
7712 (stmt_vinfo_set_outside_of_loop_cost): Remove.
7713 (builtin_vectorization_cost): New function.
7714 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
7715 (add_stmt_cost): Change parameter list.
7716 (finish_cost): Likewise.
7717 (vect_model_simple_cost): Likewise.
7718 (vect_model_store_cost): Likewise.
7719 (vect_model_load_cost): Likewise.
7720 (record_stmt_cost): Likewise.
7721 (vect_get_load_cost): Likewise.
7722 (vect_get_known_peeling_cost): Likewise.
7723 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
7724 list; call record_stmt_cost for prologue and epilogue costs.
7725 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
7726 prologue and epilogue costs; remove computation of vec_outside_cost;
7727 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
7728 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
7729 costs; call add_stmt_cost for prologue and epilogue costs.
7730 (vect_model_induction_cost): Revise call to add_stmt_cost for body
7731 costs; call add_stmt_cost for prologue costs.
7732 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
7733 list for function and arguments for calls to vect_get_load_cost and
7734 vect_get_store_cost.
7735 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
7736 vect_get_data_access_cost and vect_get_known_peeling_cost; use
7737 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
7738 latter call and discard their results; rename stmt_cost_vec to
7739 body_cost_vec; correct possible storage leak for body_cost_vec.
7740 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
7742 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
7743 body_cost_vec; add extra dummy parameter on calls to
7744 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
7745 argument list on call to add_stmt_cost.
7746 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
7747 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
7748 builtin_vectorization_cost; add "where" parameter on call to
7750 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
7751 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
7752 rename stmt_cost_vec to body_cost_vec.
7753 (vect_model_promotion_demotion_cost): Add vect_body argument to call
7754 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
7755 to stmt_vinfo_set_outside_of_loop_cost.
7756 (vect_model_store_cost): Change parameter list; call record_stmt_cost
7757 for prologue costs; add vect_body argument to call to record_stmt_cost;
7758 rename stmt_cost_vec to body_cost_vec; remove call to
7759 stmt_vinfo_set_outside_of_loop_cost.
7760 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
7761 vect_body argument to calls to record_stmt_cost.
7762 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
7763 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7764 remove call to stmt_vinfo_set_outside_of_loop_cost.
7765 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
7766 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7767 call record_stmt_cost for prologue costs.
7768 (vectorizable_store): Change argument list for call to
7769 vect_model_store_cost.
7770 (vectorizable_load): Change argument list for call to
7771 vect_model_load_cost.
7772 (new_stmt_vec_info): Remove assignment to
7773 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
7774 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
7775 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
7776 (spu_finish_cost): Add prologue and epilogue costs.
7777 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
7778 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
7779 (i386_finish_cost): Add prologue and epilogue costs.
7780 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
7782 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
7783 (rs6000_finish_cost): Add prologue and epilogue costs.
7784 * tree-vect-slp.c (vect_free_slp_instance): Rename
7785 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
7786 (vect_create_new_slp_node): Remove assignment to
7787 SLP_TREE_OUTSIDE_OF_LOOP_COST.
7788 (vect_get_and_check_slp_defs): Change parameter list; change argument
7789 lists to calls to vect_model_store_cost and vect_model_simple_cost.
7790 (vect_build_slp_tree): Change parameter list; change argument lists
7791 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
7792 recursive self-calls; remove setting of outside_cost from
7793 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
7795 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
7796 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
7797 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
7799 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
7800 body_cost_vec; handle null ci->stmt; add vect_body argument to call
7801 to add_stmt_cost; simplify calls to targetm.vectorize.
7802 builtin_vectorization_cost; return vec_prologue_cost and
7803 vec_epilogue_cost from finish_cost.
7804 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
7805 body_cost_vec; add vect_body argument to call to add_stmt_cost.
7807 2012-07-24 Richard Henderson <rth@redhat.com>
7809 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
7810 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7811 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7812 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7813 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
7815 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7816 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
7817 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
7818 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7819 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
7820 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7821 * doc/tm.texi: Rebuild.
7823 2012-07-24 Richard Henderson <rth@redhat.com>
7825 * optabs.def: New file.
7826 * Makefile.in (OPTABS_H): Add insn-opinit.h.
7827 (MOSTLYCLEANFILES): Likewise.
7828 (insn-opinit.o): Remove reload.h
7829 (simple_rtl_generated_c): Remove insn-opinit.c.
7830 (s-opinit): New rule.
7831 (build/genopinit.o): Add optabs.def.
7832 * genopinit.c (rtx_upname): New.
7833 (optabs): Extract to optabs.def
7834 (enum optab_tag, struct optab_def_d, optabs): New.
7835 (struct pattern_d, patterns): New.
7836 (match_pattern): Split out from ...
7837 (gen_insn): ... here. Push matches on patterns vec.
7838 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
7839 (header_file_name, source_file_name, handle_arg): New.
7840 (open_outfile): New.
7841 (main): Sort and emit new tables. Generate lookup_handler,
7842 raw_optab_handler, swap_optab_enable.
7843 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
7844 * optabs.c (code_to_optab_): Remove.
7845 (hash_libfunc): Update for optab name change.
7846 (eq_libfunc): Likewise.
7847 (convert_optab_libfunc): Update computation of optab member;
7848 use the new convlib_def table.
7849 (optab_libfunc): Similarly.
7850 (set_optab_libfunc, set_conv_libfunc): Likewise.
7851 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
7852 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
7853 (init_optabs): Don't call them; export the data to optabs.def.
7854 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
7855 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
7856 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
7857 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
7858 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
7859 (gen_int_signed_fixed_libfunc): Likewise.
7860 (gen_int_unsigned_fixed_libfunc): Likewise.
7861 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
7862 (gen_ufloat_conv_libfunc): Likewise.
7863 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
7864 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7865 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
7866 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
7867 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
7868 (debug_optab_libfuncs): Update for optab representation change.
7869 * optabs.h: Include insn-opinit.h.
7870 (optab, convert_optab, direct_optab): New typedefs.
7871 (struct optab_handlers, struct widening_optab_handlers): Remove.
7872 (struct optab_libcall_d): Rename from optab_d; remove code_,
7873 handlers, widening members.
7874 (struct convert_optab_libcall_d): Rename from convert_optab_d;
7875 remove code_ and handlers members.
7876 (enum optab_index, enum convert_optab_index): Remove.
7877 (enum direct_optab_index): Remove.
7878 (code_to_optab_): Fix array range.
7879 (optab_to_code): Covert to inline function.
7880 (optab_to_code_, convlib_def, normlib_def): Declare.
7881 (raw_optab_handler, swap_optab_enable): Declare.
7882 (unknown_optab): Remove; export to optabs.def
7883 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
7884 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
7885 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
7886 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
7887 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
7888 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
7889 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
7890 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
7891 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
7892 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
7893 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
7894 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
7895 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
7896 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
7897 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
7898 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
7899 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
7900 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
7901 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
7902 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
7903 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
7904 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
7905 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
7906 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
7907 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
7908 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
7909 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
7910 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
7911 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
7912 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
7913 vec_realign_load_optab, vec_widen_umult_hi_optab,
7914 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
7915 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
7916 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
7917 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
7918 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
7919 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
7920 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
7921 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
7922 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
7923 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
7924 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
7925 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
7926 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
7927 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
7928 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
7929 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
7930 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
7931 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
7932 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
7933 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
7934 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
7935 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
7936 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
7937 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
7938 atomic_exchange_optab, atomic_compare_and_swap_optab,
7939 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
7940 atomic_sub_fetch_optab, atomic_and_fetch_optab,
7941 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
7942 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
7943 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
7944 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
7945 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
7946 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
7947 atomic_thread_fence_optab, atomic_signal_fence_optab,
7948 vec_perm_optab, vec_perm_const_optab): Likewise.
7949 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
7950 and x_direct_optab_table members; add pat_enable.
7951 (optab_table, convert_optab_table, direct_optab_table): Remove.
7952 (optab_handler): Use raw_optab_handler.
7953 (widening_optab_handler, convert_optab_handler): Likewise.
7954 (set_optab_handler, set_widening_optab_handler): Remove.
7955 (set_convert_optab_handler, set_direct_optab_handler): Remove.
7956 (direct_optab_handler): Defer to optab_handler.
7957 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
7959 2012-07-24 Jason Merrill <jason@redhat.com>
7961 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
7962 match MEM_STAT_DECL.
7963 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
7965 2012-07-24 Richard Henderson <rth@redhat.com>
7967 * optabs.h (struct optab_d): Rename code member to code_.
7968 (struct convert_optab_h): Likewise.
7969 (code_to_optab_): Rename from code_to_optab.
7970 (code_to_optab, optab_to_code): New.
7971 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
7972 * ifcvt.c (noce_emit_move_insn): Likewise.
7973 * optabs.c (simplify_expand_binop): Use optab_to_code.
7974 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
7975 (avoid_expensive_constant, expand_binop_directly): Likewise.
7976 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
7977 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
7978 (have_insn_for, debug_optab_libfuncs): Likewise.
7979 (init_optab, init_optabv, init_convert_optab): Update for optab
7982 * libfuncs.h: Include optabs.h.
7983 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
7984 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
7985 (lto-streamer-in.o, dwarf2out.o): Update deps.
7987 * optabs.h (unknown_optab): New.
7988 * builtins.c (interclass_mathfn_icode): Use it.
7989 * dojump.c (do_compare_rtx_and_jump): Likewise.
7990 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
7991 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
7992 (expand_vector_operations_1): Likewise.
7993 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7994 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
7996 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7998 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8000 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8003 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8005 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8007 ("neon_vld3_lane<mode>":VMQ): Likewise.
8008 ("neon_vld3_dup<mode>":VDX): Likewise.
8009 ("neon_vst3_lane<mode>":VD): Likewise.
8010 ("neon_vst3_lane<mode>":VMQ): Likewise.
8012 2012-07-24 Roland McGrath <mcgrathr@google.com>
8014 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8015 stack alignment padding.
8017 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8020 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8021 negative constant address for TARGET_X32 ...
8022 (ix86_decompose_address): ... here. Reject constant addresses
8023 that don't satisfy x86_64_immediate_operand predicate.
8025 2012-07-24 Julian Brown <julian@codesourcery.com>
8027 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8029 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8031 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8032 Move test to check that there is a popcount function for the the number
8033 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8034 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8035 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8037 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8038 * configure: Regenerate.
8039 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8040 (GCC_MEM_STAT_ARGUMENTS): New define.
8041 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8042 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8043 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8044 FINAL_PASS_MEM_STAT): Define.
8045 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8046 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8047 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8048 already in ggc-internal.h.
8049 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8051 (add_statistics): Likewise.
8052 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8053 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8054 wrappers around "survived" and "stats" members.
8055 (alloc_large_page): Always initialize survived.
8056 (ggc_internal_alloc_zone_stat): Likewise.
8057 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8058 GATHER_STATISTICS is non-0.
8059 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8060 (sweep_pages): Always increase survived.
8061 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8062 (calculate_average_page_survival): Always define.
8063 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8064 (ggc_print_statistics): Likewise.
8065 (ggc_pch_read): Likewise.
8066 * ggc-page.c (struct globals): Always define "stats" member.
8067 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8068 (ggc_free): Likewise.
8069 (ggc_collec): Likewise.
8070 (ggc_print_statistics): Likewise.
8071 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8072 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8073 * gimple.h (enum gimple_alloc_kind): Always define.
8074 (gimple_alloc_kind): Likewise.
8075 * tree-flow.h (phinodes_print_statistics): Always define.
8076 (ssanames_print_statistics): Likewise.
8077 * vec.h (vec_heap_free): Always define.
8078 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8079 * alloc-pool.c (alloc_pool_descriptor): Always define.
8080 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8081 (empty_alloc_pool): Likewise.
8082 (pool_alloc): Likewise.
8083 (pool_free): Likewise.
8084 (dump_alloc_pool_statistics): Likewise.
8085 (print_statistics): Always define.
8086 * bitmap.c (struct bitmap_descriptor): Always define.
8087 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8088 (register_overhead): Always define.
8089 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8090 (bitmap_element_allocate): Likewise.
8091 (bitmap_elt_clear_from): Likewise.
8092 (bitmap_obstack_alloc_stat): Likewise.
8093 (bitmap_gc_alloc_stat): Likewise.
8094 (bitmap_obstack_free): Likewise.
8095 (bitmap_find_bit): Likewise.
8096 (bitmap_ior_and_into): Likewise.
8097 (bitmap_print): Likewise.
8098 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8099 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8100 (gimple_alloc_kind_names): Likewise.
8101 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8102 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8103 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8104 rtvec_alloc_sizes): Always define.
8105 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8106 (rtx_alloc_stat): Likewise.
8107 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8108 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8109 tree_node_sizes, tree_node_kind_names): Always define.
8110 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8112 (type_hash_canon): Likewise.
8113 (dump_tree_statistics): Likewise.
8114 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8116 (ssanames_print_statistics): Likewise.
8117 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8118 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8119 (phinodes_print_statistics): Likewise.
8120 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8121 * vec.c (struct vec_descriptor): Always define.
8122 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8123 vec_descriptor, rester_overhead, free_overhead): Likewise.
8124 (cmp_statistic): Likewise.
8125 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8126 (vec_heap_o_reserve_1): Likewise.
8127 (dump_vec_loc_statistics): Likewise.
8129 2012-07-24 Richard Guenther <rguenther@suse.de>
8131 PR tree-optimization/53616
8132 * tree-loop-distribution.c (ldist_gen): Do not change
8133 partition ordering when merging partitions.
8135 2012-07-24 Alan Modra <amodra@gmail.com>
8139 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8140 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8141 Adjust all rs6000_legitimate_offset_address_p calls.
8142 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8143 (rs6000_secondary_reload_gpr): Declare.
8144 (rs6000_legitimate_offset_address_p): Update prototype.
8145 (rs6000_offsettable_memref_p): Delete.
8146 (rs6000_secondary_reload_ppc64): Delete.
8147 * config/rs6000/rs6000.c (address_offset): New function.
8148 (mem_operand_gpr): Likewise.
8149 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8150 not worst_case assume class of regs with least restrictive offsets.
8152 (legitimate_lo_sum_address_p): Simplify register mode tests.
8153 (rs6000_legitimize_address): Likewise. Assume best case offset
8154 addressing. Combine ELF and MACHO lo_sum code.
8155 (rs6000_mode_dependent_address): Correct offset addressing limits.
8156 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8157 Use reg_mode to help rs6000_legitimate_offset_address_p.
8158 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8159 gpr load/store when offset too large.
8160 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8161 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8162 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8163 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8164 d->m,m->d,d->d. Correct size of gpr load/store.
8165 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8167 (movti_ppc64): Likewise.
8168 (movdi_internal32): Likewise. Also disparage fprs.
8169 (movdi_mfpgpr, movdi_internal64): Likewise.
8170 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8171 (movtf_softfloat): Order alternatives.
8172 (extenddftf2_internal): Use 'm' and 'Y' for store.
8173 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8174 (stack_protect_setdi, stack_protect_testdi): Likewise.
8175 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8176 (movdf_softfloat64): Likewise.
8177 (reload_<mode>_store): Adjust reload_di_store to provide
8178 reload_si_store as well.
8179 (reload_<mode>_load): Likewise.
8181 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8184 * config/sh/predicates.md (general_movsrc_operand,
8185 general_movdst_operand): Reject T_REG.
8186 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8187 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8188 Remove T_REG alternatives.
8189 (*negtstsi): New insn.
8191 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8194 * config/sh/sh.md (mulsf3_ie): Delete.
8195 (mulsf3_i4): Rename to mulsf3_i.
8196 (mulsf3): Emit mulsf3_i insn.
8198 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8200 * config/sh/sh.md (addc1, subc1): Delete.
8201 (adddi3_compact): Use addc instead of addc1.
8202 (subdi3_compact): Use subc instead of subc1.
8204 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8206 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8207 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8208 split_cost argument signed.
8209 (ix86_avoid_lea_for_add): Cleanup.
8210 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8211 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8212 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8214 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
8216 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
8218 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8221 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
8222 * config/i386/i386.c (ix86_print_operand_address): Ditto.
8223 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
8224 addresses. Prevent zero extensions of CONST_INT operands.
8226 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8228 * sbitmap.h (struct int_list): Remove.
8229 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
8230 Remove prototypes of non-existing function.
8231 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
8232 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
8234 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8235 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
8236 * basic-block.h: ... here.
8237 * sbitmap.c: Do not include basic-block.h.
8238 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8239 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
8240 * cfganal.c: ... here.
8241 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
8242 * gcse.c (compute_code_hoist_vbeinout): Likewise.
8243 * lcm.c (compute_antinout_edge, compute_available): Likewise.
8244 * Makefile.in: Fix sbitmap.o dependencies.
8246 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8247 Nick Clifton <nickc@redhat.com>
8249 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
8250 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
8251 (unused) parameter to void *.
8253 2012-07-23 Richard Guenther <rguenther@suse.de>
8255 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
8256 instead of referenced vars.
8258 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8260 * coverage.c: Refer to "notes file" instead of "graph file"
8261 in all comments. Explain history of bbg prefix.
8262 * gcov-io.h: Likewise.
8264 (find_source): Likewise in fnotice.
8265 (read_graph_file): Likewise.
8266 (read_count_file): Likewise.
8267 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
8268 and "data file" explicitly in the explanation of the files.
8270 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8272 PR tree-optimization/53881
8273 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8274 for each label and compare them instead of labels.
8276 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8278 * opts.c (common_handle_option): Do not set
8279 flag_value_profile_transformations for -fprofile-generate.
8280 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8281 (BB_TO_GCOV_INDEX): Remove.
8282 (output_location): Don't use it.
8283 (branch_prob): Likewise. Don't fiddle with the index of
8284 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8285 (find_spanning_tree):
8286 * gcov.c (struct function_info): Document that blocks 0 and 1
8287 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8288 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8289 blocks identification.
8290 (output_lines): Likewise.
8291 * value-prof.c (gimple_value_profile_transformations): Do not
8292 test flag_value_profile_transformations again.
8293 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8294 transformation functions.
8295 (gimple_values_to_profile):
8296 Don't test flag_value_profile_transformations
8297 * tree-profile.c (tree_profiling): Assert that the cgraph is in
8298 the CGRAPH_STATE_IPA_SSA state.
8299 Do not set, or look at, after_tree_profile.
8300 * function.h (struct function): Remove after_tree_profile bit.
8301 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
8302 * tree-inline.c (initialize_cfun): Don't copy it.
8303 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
8304 * lto-streamer-in.c (input_struct_function_base): Likewise.
8306 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8308 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
8309 (SH_DYNAMIC_SHIFT_COST): Use it.
8310 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
8311 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
8312 Add sanity check for input value. Add function description.
8313 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
8314 lshrsi3_d): Use TARGET_DYNSHIFT.
8316 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8318 * config/sh/sh.md (negc): Delete expander.
8319 (*negc): Rename insn to negc.
8321 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
8324 * config/i386/i386.md (*lea): New insn pattern.
8326 (*lea<mode>_2): Ditto.
8327 (*lea_{3,4,5,6}_zext): Ditto.
8328 * config/i386/predicates.md (lea_address_operand): Do not reject
8329 zero-extended address operands.
8330 * config/i386/constraints.md (j): Remove address constraint.
8331 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
8333 (ix86_print_operand_address): Handle SImode subreg of an address.
8334 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
8336 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
8338 Emit executable-stack note correctly for CRIS targets.
8339 * config/cris/cris.c (cris_file_end): New function.
8340 (TARGET_ASM_FILE_END): Define.
8342 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
8343 Maxim Kuvyrkov <maxim@codesourcery.com>
8344 NetLogic Microsystems Inc.
8346 * config/mips/mips.c (mips_issue_rate): Handle XLP.
8347 * config/mips/mips.md: Include xlp.md.
8348 * config/mips/xlp.md: New file.
8350 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
8352 PR gcov-profile/32543
8353 * profile.c (branch_prob): Update total_num_edges_instrumented and
8354 report the number of edges to instrument.
8356 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
8358 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
8360 2012-07-21 Andrew Pinski <apinski@cavium.com>
8362 * config/mips/mips.md (*popcountdi2_trunc): New pattern
8363 to handle popcount of a truncation.
8365 2012-07-21 Andrew Pinski <apinski@cavium.com>
8367 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
8368 Add a bool argument.
8369 * config/mips/mips.c (mips_block_move_straight): Update call to
8370 mips_expand_ext_as_unaligned_load.
8371 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
8372 Accept DImode dest when the width is that of SImode.
8373 * config/mips/mips.md (extv): Update call to
8374 mips_expand_ext_as_unaligned_load.
8377 2012-07-21 Andrew Pinski <apinski@cavium.com>
8379 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
8382 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8384 * config/mips/mips.md (define_attr sync_*): Move before "type".
8385 (define_attr "type"): New values "atomic" and "syncloop".
8386 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
8387 Set "type" attribute.
8388 * config/mips/generic.md (generic_atomic, generic_syncloop):
8390 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
8391 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
8392 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
8393 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
8394 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
8395 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
8396 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
8397 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
8398 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
8400 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
8402 * config/sh/sh.md: Group and sort shift related patterns.
8403 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
8405 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
8407 * config/cris/cris.c (cris_asm_output_ident): Remove unused
8408 local variables section_asm_op, size, buf.
8410 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
8411 Steven Bosscher <steven@gcc.gnu.org>
8413 * config/rs6000/power4.md (power4-store-update): Fix reservation.
8414 (power4-three): Likewise.
8416 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8417 Greta Yorsh <Greta.Yorsh@arm.com>
8419 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
8420 * config/arm/arm-cores.def (cortex-a15): Use it.
8422 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8423 Greta Yorsh <Greta.Yorsh@arm.com>
8425 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
8426 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
8427 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
8428 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
8429 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
8430 (arm_fa726te_tune): Likewise.
8432 2012-07-20 Richard Guenther <rguenther@suse.de>
8434 * tree-dfa.c (collect_dfa_stats): Simplify.
8435 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
8437 * cfgexpand.c (estimated_stack_frame_size): Walk over local
8438 decls instead of referenced vars.
8439 * tree-ssa.c (delete_tree_ssa): Simplify.
8440 * tree-tailcall.c (find_tail_calls): Walk over local decls
8441 instead of referenced vars.
8442 (add_virtual_phis): Remove.
8443 (tree_optimize_tail_calls_1): Instead mark the virtual operand
8446 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
8448 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
8449 (brief_dump_cfg): Update prototype to take flags argument.
8450 (check_bb_profile): Remove prototype.
8451 * tracer.c (tracer): Update brief_dump_cfg calls.
8452 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
8453 Call dump_bb_info before and after the cfghook dump_bb. Terminate
8454 the dump with a newline.
8455 (dump_flow_info): Do not call check_bb_profile.
8456 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
8457 (check_bb_profile): Make static. Take indent and flags arguments.
8458 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
8459 check_bb_profile. Print one edge per line.
8460 (brief_dump_cfg): Take a flags argument, and filter out
8461 TDF_COMMENT and TDF_DETAILS.
8462 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
8463 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
8464 dump_bb_info here, it is already called from dump_bb. Idem for
8466 (dump_gimple_bb_footer): Likewise.
8467 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
8468 avoid broken dumps for statement histograms.
8469 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
8470 not call pp_flush here, the buffer should be empty.
8471 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
8472 * sched-vis.c (debug_bb_slim): Likewise.
8473 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
8474 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
8475 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
8476 (dump_function_to_file): Do not call check_bb_profile on
8477 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
8478 Use dump_bb instead of gimple_dump_bb.
8479 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
8480 * passes.c (execute_function_dump): Always call print_rtl_with_bb
8482 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
8483 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
8484 bottom of each basic block.
8486 2012-07-20 Richard Guenther <rguenther@suse.de>
8488 PR tree-optimization/54031
8489 * tree-ssa-ccp.c (get_value_from_alignment): Use
8490 get_pointer_alignment_1.
8492 2012-07-20 Richard Guenther <rguenther@suse.de>
8494 * tree-inline.c (add_local_variables): Remove check_var_ann
8495 parameter and dead code.
8496 (expand_call_inline): Adjust.
8497 (tree_function_versioning): Likewise.
8499 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8502 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
8503 of just the first one.
8505 2012-07-20 Richard Guenther <rguenther@suse.de>
8507 * builtins.c (get_object_alignment_2): Correct offset handling
8508 when using type alignment of a MEM_REF kind base.
8510 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
8513 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
8514 (_lzcnt_u64): Ditto.
8516 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8518 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
8520 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8522 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
8523 defining statement is a SSA name that occurs in abnormal PHIs.
8525 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8527 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
8530 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8532 PR rtl-optimization/53942
8533 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
8534 directly from likely spilled non-fixed hard registers, move them
8537 2012-07-19 Steve Ellcey <sellcey@mips.com>
8539 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
8542 2012-07-19 Jason Merrill <jason@redhat.com>
8545 * dwarf2out.c (get_die_parent): New.
8546 (generate_type_signature): Use it.
8548 2012-07-19 Richard Henderson <rth@redhat.com>
8550 * config/ia64/vect.md (smulv4hi3_highpart): New.
8551 (umulv4hi3_highpart): New.
8552 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
8553 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
8554 (udot_prodv8qi, sdot_prodv8qi): Remove.
8555 (sdot_prodv4hi, udot_prodv4hi): Remove.
8556 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
8557 * config/ia64/ia64-protos.h: Update.
8559 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
8560 vectors larger than UNITS_PER_WORD.
8562 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
8563 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
8564 dummy != CODE_FOR_nothing value.
8566 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
8568 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
8569 * doc/tm.texi: Regenerate.
8570 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
8571 * config/sh/sh.h (MODE_AFTER): Update.
8572 * config/epiphany/epiphany.h (MODE_AFTER): Update.
8574 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8577 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
8578 (cleanup_tree_cfg_bb): Don't call it.
8579 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
8582 2012-07-19 Christian Bruel <christian.bruel@st.com>
8585 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
8587 2012-07-19 Richard Guenther <rguenther@suse.de>
8588 Eric Botcazou <ebotcazou@adacore.com>
8590 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
8591 about transition from invariant to known bits.
8592 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
8594 2012-07-19 Richard Guenther <rguenther@suse.de>
8596 PR tree-optimization/53970
8597 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
8599 2012-07-19 Tristan Gingold <gingold@adacore.com>
8600 Richard Henderson <rth@redhat.com>
8602 * opts.c (finish_options): Handle UI_SEH.
8603 * expr.c (build_personality_function): Handle UI_SEH.
8604 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
8605 * coretypes.h (unwind_info_type): Add UI_SEH.
8606 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
8608 (i386_pe_seh_init_sections): Likewise.
8609 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
8610 (TARGET_ASM_INIT_SECTIONS): Define.
8611 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8612 (i386_except_unwind_info): New function.
8614 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
8615 Chao-ying Fu <fu@mips.com>
8617 * config/mips/mips.opt (mmcu): New option.
8618 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
8619 _mips_mcu when TARGET_MCU.
8620 (ASM_SPEC): Pass mcu options to the assembler.
8621 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
8623 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
8625 * config.gcc (v850-*-rtems*): New target.
8626 * config/v850/rtems.h: New.
8627 * config/v850/t-rtems: New.
8629 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
8631 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
8632 of flags controlling optimization; add -ftree-slsr to list of flags
8633 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
8634 enabled by default at -O2; add -fvect-cost-model to list of flags
8635 enabled by default at -O3; document -fhoist-adjacent-loads and
8637 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
8638 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
8640 * common.opt: Add -ftree-slsr with flag_tree_slsr.
8642 2012-07-18 Jie Zhang <jzhang918@gmail.com>
8643 Julian Brown <julian@codesourcery.com>
8645 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
8646 (arm_size_rtx_costs): Likewise.
8647 (neon_valid_immediate): Add a case for double 0.0.
8649 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
8650 Mark Shinwell <shinwell@codesourcery.com>
8651 Julian Brown <julian@codesourcery.com>
8653 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
8654 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
8655 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
8656 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
8658 * config/arm/arm.md (neon_type): Update comment.
8660 2012-07-18 Richard Guenther <rguenther@suse.de>
8662 PR tree-optimization/53970
8663 * tree.h (contains_packed_reference): Remove.
8664 * expr.c (contains_packed_reference): Likewise.
8665 * tree-vect-data-refs.c (not_size_aligned): New function.
8666 (vector_alignment_reachable_p): Use it.
8667 (vect_supportable_dr_alignment): Likewise.
8669 2012-07-18 Richard Guenther <rguenther@suse.de>
8671 * tree.h (get_object_or_type_alignment): Remove.
8672 * builtins.c (get_object_alignment_2): New function copied from
8673 get_object_alignment_1. Take extra argument to indicate whether
8674 we take the address of EXP. Rework to use type alignment information
8675 if not, and return whether the result is an approximation or not.
8676 (get_object_alignment_1): Wrap around get_object_alignment_2.
8677 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
8678 we take the address.
8679 (get_object_or_type_alignment): Remove.
8680 * expr.c (expand_assignment): Call get_object_alignment.
8681 (expand_expr_real_1): Likewise.
8683 2012-07-18 Nick Clifton <nickc@redhat.com>
8685 * doc/invoke.texi (ARM Options): Document -munaligned-access.
8687 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8689 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
8690 expander. Use arith_reg_dest predicate.
8691 (rotldi3, rotrdi3): Remove constraints in expander.
8692 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
8693 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
8696 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8699 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
8701 * config/sh/sh.c (sh_option_override): Do not change
8702 flag_finite_math_only. Set TARGET_IEEE to complement of
8703 flag_finite_math_only.
8704 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
8705 of mieee and mno-ieee behavior.
8707 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8709 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
8711 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8713 * dumpfile.h (TDF_COMMENT): New define.
8714 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
8715 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
8716 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
8717 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
8718 Move to new file cfg-flags.h.
8719 (enum cfg_edge_flags): New enum, using cfg-flags.h.
8720 (EDGE_ALL_FLAGS): Compute value automatically.
8721 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
8722 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
8723 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
8724 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
8725 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
8726 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
8727 (BB_ALL_FLAGS): New, compute value automatically.
8728 (dump_bb_info): Update prototype.
8729 (dump_edge_info): Update prototype.
8730 * cfg-flags.h: New file.
8731 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
8732 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
8733 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
8734 (debug_bb): Update dump_bb call.
8735 (dump_cfg_bb_info): Remove.
8736 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
8737 Adjust verbosity using TDF_* flags. Check that the basic block flags
8738 are within the range of BB_ALL_FLAGS.
8739 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
8740 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
8741 first for consistency with other dump functions.
8742 (dump_bb): Update prototype accordingly.
8743 * cfghooks.c: Include dumpfile.h.
8744 (verify_flow_info): Update dump_edge_info calls.
8745 (dump_bb): Take a flags argument and pass it around.
8746 Use dump_bb_info to dump common information about a basic block.
8747 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
8748 (debug_flow_info): Moved here from cfgrtl.c.
8749 * profile.c (is_edge_inconsistent): Update dump_bb calls.
8750 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
8751 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
8752 print_rtl_slim_with_bb): Remove prototypes.
8753 (dump_insn_slim): Adjust prototype to take a const_rtx.
8754 (print_rtl_with_bb): Adjust prototype.
8755 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
8756 * sched-vis.c (dump_insn_slim): Take a const_rtx.
8757 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
8758 (print_rtl_slim_with_bb): Remove.
8759 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
8760 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
8761 for that. Prototype here near DEBUG_FUNCTION marker.
8762 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
8764 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
8765 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
8766 (remove_bb): Update dump_bb call.
8767 (gimple_debug_bb): Use dump_bb.
8768 (dump_function_to_file): Update gimple_dump_bb call.
8769 (print_loops_bb): Likewise.
8770 * tree-flow.h (gimple_dump_bb): Update prototype.
8771 * gimple-pretty-print.c (dump_bb_header): Rename to
8772 dump_gimple_bb_header. Write to a stream instead of a pretty
8773 printer. Use dump_bb_info to dump basic block info.
8774 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
8775 stream instead of a pretty printer. Use dump_bb_info.
8776 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
8777 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
8778 dump_gimple_bb_footer.
8779 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
8780 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
8781 (print_rtl_with_bb): Take a flags argument and pass it around.
8782 Use dump_insn_slim if TDF_SLIM.
8783 (dump_bb_info): Removed and re-incarnated in cfg.c.
8784 (dump_flow_info): Moved to cfghooks.c.
8785 (debug_flow_info): Moved to cfghooks.c.
8786 * passes.c (execute_function_dump): Unconditionally use
8787 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
8788 * final.c (dump_basic_block_info): Update dump_edge_info calls.
8789 * tree-vrp.c (dump_asserts_for): Likewise.
8790 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
8791 * tree-if-conv.c (if_convertible_bb_p): Don't look at
8792 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
8793 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
8794 for the same reason.
8795 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
8797 2012-07-17 Richard Guenther <rguenther@suse.de>
8799 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
8800 vars here, use create_tmp_reg where appropriate.
8801 (vect_create_addr_base_for_vector_ref): Do not add referenced
8802 vars here, use create_tmp_reg where appropriate.
8803 (vect_create_data_ref_ptr): Likewise.
8804 (vect_create_destination_var): Likewise.
8805 (vect_permute_store_chain): Likewise.
8806 (vect_permute_load_chain): Likewise.
8807 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
8809 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8810 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8811 (vect_handle_widen_op_by_const): Likewise.
8812 * tree-vect-stmts.c (vect_init_vector): Likewise.
8813 (vectorizable_load): Likewise.
8815 2012-07-17 Tom de Vries <tom@codesourcery.com>
8817 * hwint.c: Fix loop range.
8819 2012-07-17 Tom de Vries <tom@codesourcery.com>
8821 * double-int.h (double_int_popcount): New inline function.
8822 * hwint.c (popcount_hwi): New function.
8823 * hwint.h (popcount_hwi): Declare function. New inline function.
8825 2012-07-17 Richard Henderson <rth@redhat.com>
8827 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
8829 (vectorizable_conversion): Update supportable_widening_operation call.
8830 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
8831 (vect_recog_widen_shift_pattern): Likewise.
8832 * tree-vectorizer.h: Update decl.
8834 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8835 Ulrich Weigand <ulrich.weigand@linaro.org>
8837 * common/config/arm/arm-common.c (arm_option_optimization_table):
8838 Enable -fsched-pressure by default while optimizing.
8839 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
8840 pressure algorithm by default.
8842 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
8844 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
8845 (CONST_OK_FOR_I10): Move macro to ...
8846 * config/sh/sh.c: ... here.
8847 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
8850 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
8852 * config/sh/sh.md: Delete mov related define_peephole patterns.
8854 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
8857 * doc/install.texi (Installing GCC): Refer to instructions for
8858 released versions. Fix hyphenation.
8860 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8862 * config/spu/spu.c (targetm): Move to bottom of file.
8863 (spu_attribute_table): Likewise.
8864 (spu_option_override, spu_init_builtins, spu_builtin_decl,
8865 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
8866 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
8867 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
8868 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
8869 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
8870 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
8871 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
8872 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
8873 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
8874 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
8875 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
8876 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
8877 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
8878 spu_encode_section_info, spu_legitimize_address,
8879 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
8880 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
8881 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
8882 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
8883 spu_section_type_flags, spu_select_section, spu_unique_section,
8884 spu_trampoline_init, spu_conditional_register_usage,
8885 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
8886 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
8887 spu_setup_incoming_varargs): Remove prototypes.
8888 (spu_legitimize_address): Add "static" to definition.
8890 2012-07-16 Jakub Jelinek <jakub@redhat.com>
8892 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
8894 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
8896 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
8897 before calling gsi_stmt.
8899 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
8902 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8904 * config/i386/i386.md (stack_protect_set): Disable the pattern
8905 for Android since Android libc (bionic) does not provide random
8906 value for stack protection guard at gs:0x14. Guard value
8907 will be provided from external symbol (default implementation).
8908 (stack_protect_set_<mode>): Likewise.
8909 (stack_protect_test): Likewise.
8910 (stack_protect_test_<mode>): Likewise.
8912 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
8916 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
8919 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
8921 * opts.c (default_option): Add -fvect-cost-model to default options
8924 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8926 * graphite-clast-to-gimple.c, graphite-dependences.c,
8927 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
8928 for pass TODO flags.
8929 * Makefile.in: Fix dependencies.
8931 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8933 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
8934 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8936 * function.c (stack_protect_epilogue): Use expand_call to expand
8937 targetm.stack_protect_fail.
8938 * stmt.c (expand_expr_stmt): Remove now-unused function.
8939 * tree.h (expand_expr_stmt): Remove prototype.
8940 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
8941 hook must return a CALL_EXPR.
8942 * doc/tm.texi: Regenerate.
8944 * emit-rtl.c (emit_label_before): Do not allow the same label
8945 to be emitted twice.
8946 (emit_label_after): Likewise.
8947 (emit_label): Likewise.
8949 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
8950 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
8951 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
8952 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
8954 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8956 * system.h (dump_file): Do not define.
8957 * tree-pass.h: Include dumpfile.h, which is a new file containing...
8958 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
8959 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
8960 dump_flag_name, dump_file, dump_flags, dump_file_name,
8961 get_dump_file_info, struct dump_file_info): all of this, moved to...
8962 * dumpfile.h: Here, new file.
8963 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
8964 (dump_stmt): Remove prototype for C++ specific function.
8965 (dump_enumerated_decls): Move prototype from here...
8966 * tree-flow.h (dump_enumerated_decls): ... to here.
8967 (get_ref_base_and_extent) Move prototype from here ...
8968 * tree.h (get_ref_base_and_extent) ... to here.
8969 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
8970 gimple-pretty-print.h is enough. Do not include tree-dump.h,
8971 include timevar.h and dumpfile.h instead.
8972 (struct numbered_tree_d, compare_decls_by_uid,
8973 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
8974 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
8975 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
8976 Do not include timevar.h.
8977 * tree.c: Do not include timevar.h.
8978 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
8980 (dump_cfg_stats): Use current_function_name.
8981 (gimple_cfg2vcg): Likewise.
8982 (dump_function_to_file): Likewise.
8983 * df-scan.c: Do not include tree-pass.h and timevar.h.
8985 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
8986 use print_current_pass.
8987 * df-problems.c: Include dumpfile.h.
8988 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
8989 leads to errors in the code not selected.
8990 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
8991 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
8992 * lcm.c: Include dumpfile.h.
8993 Remove obsolete include of insn-attr.h.
8994 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
8995 missing probability notes.
8996 * stmt.c: Include dumpfile.h.
8997 (emit_case_decision_tree): Re-enable printing expand details only
8999 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9000 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9001 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9002 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9003 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9004 function.c, fwprop.c, gcse.c, gimple-fold.c,
9005 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9006 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9007 graphite-dependences.c, graphite-interchange.c,
9008 graphite-optimize-isl.c, graphite-poly.c,
9009 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9010 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9011 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9012 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9013 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9014 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9015 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9016 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9017 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9018 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9019 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9020 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9021 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9022 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9023 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9024 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9025 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9026 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9027 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9028 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9029 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9030 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9031 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9032 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9033 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9034 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9035 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9036 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9037 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9038 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9039 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9040 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9041 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9042 tree-switch-conversion.c, tree-tailcall.c,
9043 tree-vect-data-refs.c, tree-vect-loop.c,
9044 tree-vect-loop-manip.c, tree-vectorizer.c,
9045 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9046 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9047 only if needed. If tree-pass.h is included, do not include timevar.h
9048 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9049 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9050 If gimple-pretty-print.h is included, don't include
9051 tree-pretty-print.h. Remove assorted unnecessary includes.
9053 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9054 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9055 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9057 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9058 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9059 spu/t-spu-elf: Fix dependencies.
9061 2012-07-16 Dehao Chen <dehao@google.com>
9064 2012-07-10 Dehao Chen <dehao@google.com>
9066 * tree.h (phi_arg_d): New field.
9067 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9068 (gimple_phi_arg_block_from_edge): New function.
9069 (gimple_phi_arg_set_block): New function.
9070 (gimple_phi_arg_has_block): New function.
9071 (redirect_edge_var_map_block): New function.
9072 * tree-flow.h (_edge_var_map): New field.
9073 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9074 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9075 redirect_edge_var_map_add.
9076 * tree-outof-ssa.c (_elim_graph): New field.
9077 (insert_partition_copy_on_edge): New parameter.
9078 (insert_value_copy_on_edge): New parameter.
9079 (insert_rtx_to_part_on_edge): New parameter.
9080 (insert_part_to_rtx_on_edge): New parameter.
9081 (elim_graph_add_edge): New parameter.
9082 (elim_graph_remove_succ_edge): New parameter.
9083 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9084 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9085 (new_elim_graph): Add block debug info.
9086 (clear_elim_graph): Likewise.
9087 (delete_elim_graph): Likewise.
9088 (elim_graph_add_node): Likewise.
9089 (elim_graph_add_edge): Likewise.
9090 (elim_graph_remove_succ_edge): Likewise.
9091 (eliminate_build): Likewise.
9092 (elim_forward): Likewise.
9093 (elim_unvisited_predecessor): Likewise.
9094 (elim_backward): Likewise.
9095 (elim_create): Likewise.
9096 (eliminate_phi): Likewise.
9097 (insert_backedge_copies): Likewise.
9098 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9100 (rewrite_add_phi_arguments): Likewise.
9101 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9102 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9103 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9104 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9105 * tree-ssa-loop-manip.c (create_iv): Likewise.
9106 (add_exit_phis_edge): Likewise.
9107 (split_loop_exit_edge): Likewise.
9108 (copy_phi_node_args): Likewise.
9109 (tree_transform_and_unroll_loop): Likewise.
9110 * value-prof.c (gimple_ic): Likewise.
9111 (gimple_stringop_fixed_value): Likewise.
9112 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9113 (eliminate_tail_call): Likewise.
9114 (create_tailcall_accumulator): Likewise.
9115 (tree_optimize_tail_calls_1): Likewise.
9116 * tree-phinodes.c (add_phi_arg): Likewise.
9117 (make_phi_node): Likewise.
9118 (resize_phi_node): Likewise.
9119 (remove_phi_arg_num): Likewise.
9120 * omp-low.c (expand_parallel_call): Likewise.
9121 (expand_omp_for_static_chunk): Likewise.
9122 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9124 (slpeel_update_phi_nodes_for_guard1): Likewise.
9125 (slpeel_update_phi_nodes_for_guard2): Likewise.
9126 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9127 (set_prologue_iterations): Likewise.
9128 (slpeel_tree_peel_loop_to_edge): Likewise.
9129 (vect_loop_versioning): Likewise.
9130 * tree-parloops.c (create_phi_for_local_result): Likewise.
9131 (transform_to_exit_first_loop): Likewise.
9132 (create_parallel_loop): Likewise.
9133 * ipa-split.c (split_function): Likewise.
9134 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9135 (vect_create_epilog_for_reduction): Likewise.
9136 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9137 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9138 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9139 (cond_if_else_store_replacement_1): Likewise.
9140 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9141 (remove_forwarder_block_with_phi): Likewise.
9142 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9143 * tree-predcom.c (initialize_root_vars): Likewise.
9144 (initialize_root_vars_lm): Likewise.
9145 * sese.c (sese_add_exit_phis_edge): Likewise.
9146 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9147 * tree-ssa.c (flush_pending_stmts): Likewise.
9148 (redirect_edge_var_map_add): Likewise.
9149 (ssa_redirect_edge): Likewise.
9150 * gimple-streamer-in.c (input_phi): Likewise.
9151 * tree-vect-stmts.c (vectorizable_load): Likewise.
9152 * tree-inline.c (copy_phis_for_bb): Likewise.
9153 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9154 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9155 * tree-cfg.c (reinstall_phi_args): Likewise.
9156 (gimple_make_forwarder_block): Likewise.
9157 (add_phi_args_after_copy_edge): Likewise.
9158 (gimple_duplicate_sese_tail): Likewise.
9160 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9162 * config/i386/i386.md (stack_protect_set): Disable the pattern
9163 for Android since Android libc (bionic) does not provide random
9164 value for stack protection guard at gs:0x14. Guard value
9165 will be provided from external symbol (default implementation).
9166 (stack_protect_set_<mode>): Likewise.
9167 (stack_protect_test): Likewise.
9168 (stack_protect_test_<mode>): Likewise.
9170 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9172 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9173 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9174 CONSTANT_P and cris_legitimate_address_p.
9175 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9176 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9177 preferred to MOF_SRP_REGS.
9179 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9180 of library functions for basic atomic compare-and-swap.
9181 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9182 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9183 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9184 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9185 ("atomic_compare_and_swap<mode>")
9186 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9187 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9188 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9189 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9190 (atomic_op_op_pred): Ditto.
9191 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9192 reflect the change to include %2 in expansion. All callers changed.
9193 (qm3): New mode_attr.
9194 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9195 as predicate for operand 2.
9196 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9197 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9198 constraint for operand 2.
9199 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9200 nonmemory_operand for operand 3.
9201 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9202 exclude memory. Improve emitted sync code for v10 and v32. Use
9203 <qm3> instead of <m> for size designator for cmp.
9204 ("atomic_compare_and_swap<mode>"): Change predicate to
9205 nonmemory_operand for operand 3. Add FIXME.
9206 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9207 constraints for operand 3 to exclude memory.
9208 ("atomic_fetch_<atomic_op_name><mode>")
9209 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9210 calls on result of call to need_atomic_barrier_p.
9212 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9214 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
9216 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
9217 and mtlo. Adjust move_type->type mapping.
9218 (may_clobber_hilo): Split mthilo into mthi and mtlo.
9219 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
9220 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
9221 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
9222 instead of mthilo and mfhilo.
9223 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
9224 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
9225 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
9226 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
9227 Use mflo instead of mfhilo.
9228 * config/mips/10000.md (r10k_arith): Split mthilo.
9229 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
9230 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
9231 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
9232 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
9234 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
9235 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
9237 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
9238 * config/mips/5400.md (ir_vr54_hilo): Likewise.
9239 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
9240 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
9241 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
9242 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
9243 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
9244 * config/mips/generic.md (generic_hilo): Likewise.
9245 * config/mips/loongson2ef.md (ls2_alu): Likewise.
9246 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
9247 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
9248 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
9249 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9250 * config/mips/xlr.md (xlr_hilo): Likewise.
9252 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
9253 Sandra Loosemore <sandra@codesourcery.com>
9255 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
9257 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
9259 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
9262 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9264 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
9266 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9269 * config/spu/spu.c (spu_init_cost): Mark static.
9270 (spu_add_stmt_cost): Likewise.
9271 (spu_finish_cost): Likewise.
9272 (spu_destroy_cost_data): Likewise.
9273 * config/i386/i386.c (ix86_init_cost): Mark static.
9274 (ix86_add_stmt_cost): Likewise.
9275 (ix86_finish_cost): Likewise.
9276 (ix86_destroy_cost_data): Likewise.
9277 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9278 (rs6000_add_stmt_cost): Likewise.
9279 (rs6000_finish_cost): Likewise.
9280 (rs6000_destroy_cost_data): Likewise.
9282 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9284 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9285 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9286 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9288 * alloc-pool.h (pool_alloc): Likewise.
9290 * final.c (final): Do not loop to find max_uid.
9292 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9294 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9295 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9297 2012-07-13 Richard Guenther <rguenther@suse.de>
9299 PR tree-optimization/53907
9300 * tree-ssa-forwprop.c (associate_pointerplus): New function.
9301 (ssa_forward_propagate_and_combine): Call it.
9303 2012-07-13 Richard Guenther <rguenther@suse.de>
9305 PR tree-optimization/53922
9306 * tree-vrp.c (value_inside_range): Change prototype to take
9307 min/max instead of value-range.
9308 (range_includes_zero_p): Likewise. Return the result from
9310 (extract_range_from_binary_expr_1): Adjust to handle dont-know
9311 return value from range_includes_zero_p.
9312 (extract_range_from_unary_expr_1): Likewise.
9313 (compare_range_with_value): Likewise.
9314 (vrp_meet_1): Likewise.
9316 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9318 * doc/tm.texi: Regenerate.
9319 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
9320 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9321 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9322 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9323 * targhooks.c (default_init_cost): New function.
9324 (default_add_stmt_cost): Likewise.
9325 (default_finish_cost): Likewise.
9326 (default_destroy_cost_data): Likewise.
9327 * targhooks.h (default_init_cost): New decl.
9328 (default_add_stmt_cost): Likewise.
9329 (default_finish_cost): Likewise.
9330 (default_destroy_cost_data): Likewise.
9331 * target.def (init_cost): New DEFHOOK.
9332 (add_stmt_cost): Likewise.
9333 (finish_cost): Likewise.
9334 (destroy_cost_data): Likewise.
9335 * target.h (struct _stmt_vec_info): New extern decl.
9336 (stmt_vectype): Likewise.
9337 (stmt_in_inner_loop_p): Likewise.
9338 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
9339 (stmt_vector_for_cost): New VEC/typedef.
9340 (add_stmt_info_to_vec): New function.
9341 (struct _slp_tree): Remove cost.inside_of_loop field.
9342 (struct _slp_instance): Remove cost.inside_of_loop field; add
9343 stmt_cost_vec field.
9344 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
9345 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
9346 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
9347 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
9348 (struct _loop_vec_info): Add target_cost_data field.
9349 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
9350 (struct _bb_vec_info): Add target_cost_data field.
9351 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
9352 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
9353 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
9354 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
9355 (init_cost): New function.
9356 (add_stmt_cost): Likewise.
9357 (finish_cost): Likewise.
9358 (destroy_cost_data): Likewise.
9359 (vect_model_simple_cost): Change parameter list.
9360 (vect_model_store_cost): Likewise.
9361 (vect_model_load_cost): Likewise.
9362 (record_stmt_cost): New extern decl.
9363 (vect_get_load_cost): Change parameter list.
9364 (vect_get_store_cost): Likewise.
9365 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
9366 (destroy_loop_vec_info): Call destroy_cost_data.
9367 (vect_estimate_min_profitable_iters): Remove old calculation of
9368 inside costs; call finish_cost instead.
9369 (vect_model_reduction_cost): Call add_stmt_cost instead of old
9370 inside-costs calculation.
9371 (vect_model_induction_cost): Likewise.
9372 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
9373 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
9374 and vect_get_store_cost to obtain the value to return.
9375 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
9376 vect_get_data_access_cost and store it in the minimum peeling
9378 (vect_peeling_hash_choose_best_peeling): Change the parameter list
9379 to add a (stmt_vector_for_cost *) output parameter, and set its value.
9380 (vect_enhance_data_refs_alignment): Ignore the new return value from
9381 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
9382 vect_peeling_hash_choose_best_peeling and pass its contents to the
9384 * tree-vect-stmts.c (stmt_vectype): New function.
9385 (stmt_in_inner_loop_p): Likewise.
9386 (record_stmt_cost): Likewise.
9387 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
9388 record_stmt_cost instead of old calculation; don't call
9389 stmt_vinfo_set_inside_of_loop_cost.
9390 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
9391 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
9392 (vect_model_store_cost): Add stmt_cost_vec parameter; call
9393 record_stmt_cost instead of old calculation; add stmt_cost_vec
9394 parameter to vect_get_store_cost call; don't call
9395 stmt_vinfo_set_inside_of_loop_cost.
9396 (vect_get_store_cost): Add stmt_cost_vec parameter; call
9397 record_stmt_cost instead of old calculation.
9398 (vect_model_load_cost): Add stmt_cost_vec parameter; call
9399 record_stmt_cost instead of old calculation; add stmt_cost_vec
9400 parameter to vect_get_load_cost call; don't call
9401 stmt_vinfo_set_inside_of_loop_cost.
9402 (vect_get_load_cost): Add stmt_cost_vec parameter; call
9403 record_stmt_cost instead of old calculation.
9404 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
9405 (vectorizable_conversion): Likewise.
9406 (vectorizable_assignment): Likewise.
9407 (vectorizable_shift): Likewise.
9408 (vectorizable_operation): Likewise.
9409 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
9410 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
9411 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
9412 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9413 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9414 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9415 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9416 (spu_init_cost): New function.
9417 (spu_add_stmt_cost): Likewise.
9418 (spu_finish_cost): Likewise.
9419 (spu_destroy_cost_data): Likewise.
9420 * config/i386/i386.c (ix86_init_cost): New function.
9421 (ix86_add_stmt_cost): Likewise.
9422 (ix86_finish_cost): Likewise.
9423 (ix86_destroy_cost_data): Likewise.
9424 (TARGET_VECTORIZE_INIT_COST): New macro def.
9425 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9426 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9427 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9428 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9429 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9430 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9431 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9432 (rs6000_init_cost): New function.
9433 (rs6000_add_stmt_cost): Likewise.
9434 (rs6000_finish_cost): Likewise.
9435 (rs6000_destroy_cost_data): Likewise.
9436 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
9437 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
9438 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
9439 stmt_cost_vec parameter to vect_model_store_cost and
9440 vect_model_simple_cost calls.
9441 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
9442 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
9443 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
9444 calculating cost more than once for loads; remove inside_cost
9445 parameter from recursive vect_build_slp_tree calls; call
9446 record_stmt_cost instead of old calculation.
9447 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
9448 the instance; free it on premature exit; remove inside_cost parameter
9449 from vect_build_slp_tree call; add stmt_cost_vec parameter to
9450 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9451 (new_bb_vec_info): Call init_cost.
9452 (destroy_bb_vec_info): Call destroy_cost_data.
9453 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
9454 statement recorded with an SLP instance; call finish_cost instead of
9455 the old calculation.
9456 (vect_update_slp_costs_according_to_vf): Record statement costs from
9457 SLP instances, multiplying by the appropriate number of copies; don't
9458 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9460 2012-07-13 Richard Guenther <rguenther@suse.de>
9463 * builtins.c (get_pointer_alignment_1): Handle constant
9466 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9467 Steven Bosscher <steven@gcc.gnu.org>
9468 Bernd Schmidt <bernds@codesourcery.com>
9470 PR rtl-optimization/53908
9471 * df-problems.c (can_move_insns_across): When doing
9472 memory-reference book-keeping, handle call insns.
9474 2012-07-13 Richard Guenther <rguenther@suse.de>
9476 * gimple.c (gimple_types_compatible_p_1): Remove redundant
9477 type attribute comparisons.
9478 (gimple_canonical_types_compatible_p): Likewise.
9480 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
9482 PR rtl-optimization/53176
9483 * rtlanal.c (rtx_cost): Adjust default cost for X with a
9484 UNITS_PER_WORD factor for all X according to the size of
9485 its mode, not just for SUBREGs with untieable modes.
9486 Handle SET. Use factor * factor for MULT, DIV, UDIV,
9489 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
9491 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
9492 QImode and HImode splitters. Use ix86_comparison_operator.
9493 Explicitly match FLAGS_REG.
9494 (DFmode cmove splitter): Explicitly match FLAGS_REG.
9496 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9498 * expr.h (can_move_by_pieces): Move prototype from here ...
9499 * tree.h (can_move_by_pieces): ... to here.
9500 * optabs.h (set_widening_optab_handler): Use XCNEW.
9501 * gimplify.c: Do not include expr.h.
9503 * toplev.c: Do not include dwarf2out.h.
9504 * config/ia64/ia64.c: Likewise.
9505 * config/sparc/sparc.c: Likewise.
9506 * config/sparc/t-sparc (sparc.o): Fix dependencies.
9508 * Makefile.in (toplev.o): Fix dependencies
9509 (c-family/c-gimplify.o): Likewise.
9510 (c-family/c-common.o): Likewise.
9512 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9514 * basic-block.h (struct edge_def): Use basic_block instead of
9516 * cfgloop.h (struct loop_exit, struct loop): Likewise.
9517 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
9518 instead of union tree_node *.
9519 * rtl.h (union rtunion_def, emit_insn_before_noloc,
9520 emit_insn_after_noloc, add_insn_before, add_insn_after,
9521 debug_bb_slim): Likewise.
9522 * tree-inline.h (struct copy_body_data): Likewise.
9523 * sched-rgn.c (dump_region_dot): Likewise.
9524 * gimple.h (struct gimple_statement_base, gimple_set_bb,
9525 gsi_move_to_bb_end): Likewise.
9526 * sched-vis.c (debug_bb_slim): Likewise.
9527 (debug_bb_n_slim): Likewise.
9528 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
9529 (mn10300_block_contains_call):
9531 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
9534 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
9537 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
9539 * doc/extend.texi (Namespace Association): Alter cautionary text.
9541 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
9544 * config/sh/sh.md: Remove displacement addresssing related splits.
9546 2012-07-10 Xinliang David Li <davidxl@google.com>
9548 * doc/invoke.texi: New option documented.
9549 * flag-types.h: New enum type.
9550 * gimplify.c (gimplify_bind_expr): Control
9551 clobber generation with new option.
9552 (gimplify_target_expr): Ditto.
9553 * common.opt: New option.
9555 2012-07-10 Julian Brown <julian@codesourcery.com>
9557 * config/arm/arm.md (movsi): Don't split symbol refs here.
9558 (define_split): New.
9560 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
9563 * config/m68k/m68k.c (m68k_epilogue_uses): New.
9564 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
9565 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
9567 2012-07-10 Richard Henderson <rth@redhat.com>
9569 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
9570 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
9571 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
9572 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
9573 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
9574 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
9575 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
9576 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
9577 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
9578 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
9579 (bdesc_args): Remove entries to match.
9580 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
9581 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9582 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9583 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
9584 (rs6000_builtin_mul_widen_odd): Remove.
9585 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9586 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9587 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
9588 (spu_builtin_mul_widen_odd): Remove.
9589 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9590 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9591 * doc/tm.texi.in: Don't document the removed hooks.
9593 * tree-vect-stmts.c (supportable_widening_operation): Expand
9594 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
9596 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
9597 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
9598 * optabs.c (can_mult_highpart_p): New.
9599 (expand_mult_highpart): New.
9600 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
9601 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
9602 by pieces if can_mult_highpart_p.
9603 (expand_vector_divmod): Use can_mult_highpart_p and always
9604 generate MULT_HIGHPART_EXPR.
9605 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9606 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9608 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
9609 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
9610 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
9611 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
9612 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
9613 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
9614 * config/spu/spu-builtins.def: Update pattern names to match.
9616 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
9617 from altivec_vmuleub.
9618 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
9619 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
9620 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
9621 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
9622 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
9623 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
9624 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
9625 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
9627 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
9629 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
9630 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
9631 (mulv4si3): Remove XOP test shadowed by SSE4 test.
9632 * config/i386/i386.c (bdesc_args): Update pattern names.
9633 (ix86_expand_sse2_mulvxdi3): Likewise.
9634 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
9635 shadowed by SSE4 test.
9637 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
9638 * cfgexpand.c (expand_debug_expr): Handle them.
9639 * expr.c (expand_expr_real_2): Likewise.
9640 * fold-const.c (fold_binary_loc): Likewise.
9641 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
9642 * optabs.c (optab_for_tree_code): Likewise.
9643 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9644 * tree-inline.c (estimate_operator_cost): Likewise.
9645 * tree-pretty-print.c (dump_generic_node): Likewise.
9646 * tree.c (commutative_tree_code): Likewise.
9647 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
9648 Handle type change before looking up optab.
9649 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
9650 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
9651 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
9652 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
9653 * genopinit.c (optabs): Initialize them.
9654 * doc/md.texi: Document them.
9656 2012-07-10 Dehao Chen <dehao@google.com>
9658 * tree.h (phi_arg_d): New field.
9659 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9660 (gimple_phi_arg_block_from_edge): New function.
9661 (gimple_phi_arg_set_block): New function.
9662 (gimple_phi_arg_has_block): New function.
9663 (redirect_edge_var_map_block): New function.
9664 * tree-flow.h (_edge_var_map): New field.
9665 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9666 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9667 redirect_edge_var_map_add.
9668 * tree-outof-ssa.c (_elim_graph): New field.
9669 (insert_partition_copy_on_edge): New parameter.
9670 (insert_value_copy_on_edge): New parameter.
9671 (insert_rtx_to_part_on_edge): New parameter.
9672 (insert_part_to_rtx_on_edge): New parameter.
9673 (elim_graph_add_edge): New parameter.
9674 (elim_graph_remove_succ_edge): New parameter.
9675 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9676 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9677 (new_elim_graph): Add block debug info.
9678 (clear_elim_graph): Likewise.
9679 (delete_elim_graph): Likewise.
9680 (elim_graph_add_node): Likewise.
9681 (elim_graph_add_edge): Likewise.
9682 (elim_graph_remove_succ_edge): Likewise.
9683 (eliminate_build): Likewise.
9684 (elim_forward): Likewise.
9685 (elim_unvisited_predecessor): Likewise.
9686 (elim_backward): Likewise.
9687 (elim_create): Likewise.
9688 (eliminate_phi): Likewise.
9689 (insert_backedge_copies): Likewise.
9690 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9692 (rewrite_add_phi_arguments): Likewise.
9693 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9694 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9695 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9696 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9697 * tree-ssa-loop-manip.c (create_iv): Likewise.
9698 (add_exit_phis_edge): Likewise.
9699 (split_loop_exit_edge): Likewise.
9700 (copy_phi_node_args): Likewise.
9701 (tree_transform_and_unroll_loop): Likewise.
9702 * value-prof.c (gimple_ic): Likewise.
9703 (gimple_stringop_fixed_value): Likewise.
9704 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9705 (eliminate_tail_call): Likewise.
9706 (create_tailcall_accumulator): Likewise.
9707 (tree_optimize_tail_calls_1): Likewise.
9708 * tree-phinodes.c (add_phi_arg): Likewise.
9709 (make_phi_node): Likewise.
9710 (resize_phi_node): Likewise.
9711 (remove_phi_arg_num): Likewise.
9712 * omp-low.c (expand_parallel_call): Likewise.
9713 (expand_omp_for_static_chunk): Likewise.
9714 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9716 (slpeel_update_phi_nodes_for_guard1): Likewise.
9717 (slpeel_update_phi_nodes_for_guard2): Likewise.
9718 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9719 (set_prologue_iterations): Likewise.
9720 (slpeel_tree_peel_loop_to_edge): Likewise.
9721 (vect_loop_versioning): Likewise.
9722 * tree-parloops.c (create_phi_for_local_result): Likewise.
9723 (transform_to_exit_first_loop): Likewise.
9724 (create_parallel_loop): Likewise.
9725 * ipa-split.c (split_function): Likewise.
9726 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9727 (vect_create_epilog_for_reduction): Likewise.
9728 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9729 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9730 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9731 (cond_if_else_store_replacement_1): Likewise.
9732 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9733 (remove_forwarder_block_with_phi): Likewise.
9734 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9735 * tree-predcom.c (initialize_root_vars): Likewise.
9736 (initialize_root_vars_lm): Likewise.
9737 * sese.c (sese_add_exit_phis_edge): Likewise.
9738 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9739 * tree-ssa.c (flush_pending_stmts): Likewise.
9740 (redirect_edge_var_map_add): Likewise.
9741 (ssa_redirect_edge): Likewise.
9742 * gimple-streamer-in.c (input_phi): Likewise.
9743 * tree-vect-stmts.c (vectorizable_load): Likewise.
9744 * tree-inline.c (copy_phis_for_bb): Likewise.
9745 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9746 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9747 * tree-cfg.c (reinstall_phi_args): Likewise.
9748 (gimple_make_forwarder_block): Likewise.
9749 (add_phi_args_after_copy_edge): Likewise.
9750 (gimple_duplicate_sese_tail): Likewise.
9752 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
9755 * config/sh/sh.c (sequence_insn_p): New function.
9756 (find_barrier, sh_insn_length_adjustment): Use it.
9758 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9761 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
9763 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
9764 SUBTARGET_FOLD_BUILTIN.
9765 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
9766 SUBTARGET_FOLD_BUILTIN.
9768 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9770 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
9771 runtime exceptions model setting from here ...
9772 * config/darwin.c (darwin_override_options): ... to here.
9774 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9776 PR tree-optimization/53887
9777 * tree-cfg.c (group_case_labels_stmt): Make non-static.
9778 * tree-flow.h (group_case_labels_stmt): Add prototype.
9779 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
9780 to pre-process every switch.
9782 2012-07-09 Jason Merrill <jason@redhat.com>
9785 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
9786 (type_hash_eq): Likewise.
9788 2012-07-09 Tom de Vries <tom@codesourcery.com>
9789 Richard Guenther <rguenther@suse.de>
9791 * tree-ssa-ccp.c (optimize_unreachable): New function.
9792 (execute_fold_all_builtins): Use optimize_unreachable to optimize
9793 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
9795 2012-07-09 Richard Guenther <rguenther@suse.de>
9798 * graphite-optimize-isl.c: Make sure CU is not empty.
9800 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9802 * gensupport.c (init_rtx_reader_args_cb): Start counting code
9803 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
9804 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
9805 the LAST_INSN_CODE marker at the end.
9806 * genoutput.c (nothing): New static struct data.
9807 (idata): Initialize to ¬hing.
9808 (idata_end): Initialize to ¬hing.next.
9809 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
9811 * genpeep.c (insn_code_number): Remove global variable.
9812 (gen_peephole): Take it as an argument instead.
9813 (main): Take insn_code_number from read_md_rtx.
9814 * optabs.h: Revert r161809:
9815 (optab_handlers): Change type of insn_code back to insn_code.
9816 (optab_handler, widening_optab_handler, set_optab_handler,
9817 set_widening_optab_handler, convert_optab_handler,
9818 set_convert_optab_handler, direct_optab_handler,
9819 set_direct_optab_handler): Remove int casts.
9820 Revert to treating the insn_code field as "insn_code".
9822 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
9824 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
9825 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
9826 * config/sh/sh-protos.h: Declare it.
9828 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9830 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
9831 (dump_fixup_graph): Use current_function_name.
9832 (adjust_cfg_counts): Likewise.
9833 * ira-conflicts.c: Do not include tree.h.
9834 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
9836 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
9839 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
9841 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9843 * basic-block.h: Re-group most prototypes per file.
9844 (struct edge_list): Remove num_blocks field.
9845 (dump_bb_info): Adjust prototypes.
9846 (dump_reg_info): Move prototype to regs.h.
9847 * function.h: Do not include tree.h.
9848 Include vec.h, vecir.h, input.h and machmode.h to compensate.
9849 (function_name): New prototype.
9850 * gimple.h: Include tree.h to compensate for basic-block.h change.
9851 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
9852 * regs.h (dump_reg_info): Prototype here.
9853 * regset.h: Adjust file reference in comment.
9854 (debug_regset): Remove prototype.
9855 * rtl.h: Include flags.h for flag_var_tracking_assignments.
9856 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
9857 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
9858 (dump_reg_info, dump_flow_info): Remove prototypes.
9859 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
9860 to here, the only user. Make static.
9861 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
9862 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
9863 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
9864 tree-pass.h, cfgloop.h, and tree-flow.h.
9865 Include basic-block.h, the first header I'd expect to be included.
9866 (reg_obstack): Move to df-core.c.
9867 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
9868 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
9869 (redirect_edge_succ_nodup): Move to cfghooks.c.
9870 (dump_regset, debug_regset): Move to df-core.c.
9871 (dump_bb_info): Move to cfgrtl.c.
9872 (dump_reg_info): Move to regstat.c.
9873 (dump_flow_info): Move to cfgrtl.c.
9874 (debug_flow_info): Likewise.
9875 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
9876 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
9877 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
9878 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9879 could_fall_through): Move to cfgrtl.c.
9880 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
9881 (create_edge_list): Do not set edge_list's removed num_blocks.
9882 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
9883 (flow_nodes_print): Remove.
9884 (flow_edge_list_print): Remove.
9885 (inverted_post_order_compute): Use FOR_ALL_BB.
9886 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
9887 Do not call dump_reg_info.
9888 (debug_flow_info): Moved from cfg.c
9889 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
9890 to avoid looking at TDF_* flags from tree-pass.h.
9891 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9892 could_fall_through): Moved from cfganal.c.
9893 (print_rtl_with_bb): Adjust dump_bb_info calls.
9894 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
9895 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
9896 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
9897 * cselib.c: Include tree.h with a FIXME.
9898 * df-core.c (reg_obstack): Moved from cfg.c.
9899 (dump_regset): Likewise.
9900 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
9901 * final.c (compute_alignments): Call dump_reg_info before
9903 * function.c (function_name): New function.
9904 (current_function_name): Use it.
9905 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
9907 * ira-conflicts.c: Include tree.h with a note.
9908 * regstat.c (dump_reg_info): Moved here from cfg.c.
9909 * loop-init.c: Include regs.h instead of hard-reg-set.h.
9910 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
9911 (rtl_loop_done): Likewise.
9912 * mcf.c: Include tree.h before langhooks.h.
9913 * predict.c (maybe_hot_count_p): Assert we have cfun.
9914 (probably_never_executed_bb_p): Likewise.
9915 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
9916 instead of dump_flow_info.
9917 * sched-deps.c: Include tree.h with a FIXME.
9918 (call_may_noreturn_p): Add FIXME note why this function has to
9919 look at function decls instead of function decl flags.
9920 * sched-vis.c: Include tree.h with a FIXME.
9921 (print_rtl_slim): Adjust dump_bb_info uses.
9922 * statistics.c (statistics_fini_pass_2): Use current_function_name
9923 to avoid including tree.h.
9924 (statistics_counter_event): Use function_name for the same reason.
9925 (statistics_histogram_event): Likewise.
9926 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
9927 instead of dump_flow_info.
9928 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
9929 before dump_flow_info.
9930 * doc/cfg.texi: Update CFG documentation.
9931 * Makefile.in (RTL_H): Depend on FLAGS_H.
9932 (GIMPLE_H): Depend on TREE_H.
9933 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
9934 but no longer on TREE_H.
9935 (C_COMMON_H): Depend on TREE_H.
9936 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
9937 sched-deps.o, sched-vis.o): Fixup dependencies.
9939 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9941 * alias.h: Do not include coretypes.h in header files.
9942 * cppbuiltin.h: Likewise.
9943 * double-int.h: Likewise.
9944 * gimple-fold.h: Likewise.
9945 * flags.h: Likewise.
9946 * tree-ssa-alias.h: Likewise.
9947 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
9948 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
9949 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
9951 (ALIAS_H): Do not depend on coretypes.h.
9952 (FLAGS_H): Likewise.
9953 (realmpfr.o): Depend on coretypes.h.
9955 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9957 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
9958 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
9960 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
9962 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
9963 (TARGET_FPA): Delete definition.
9964 (TARGET_MAVERICK): Likewise.
9965 (TARGET_FPA_EMU2): Likewise.
9966 (arm_fp_model): Remove FPA and Maverick models.
9967 (arm_arch_cirrus): Delete declaration.
9968 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
9969 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
9970 (CALL_USED_REGISTERS): Likewise.
9971 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
9972 (FIRST_VFP_REGNUM): Renumbered.
9973 (D7_VFP_REGNUM): Chain definition.
9974 (LAST_LO_VFP_REGNUM): Likewise.
9975 (FIRST_HI_VFP_REGNUM): Likewise.
9976 (LAST_HI_VFP_REGNUM): Likewise.
9977 (FIRST_IWMMXT_GR_REGNUM): Likewise.
9978 (LAST_IWMMXT_GR_REGNUM): Likewise.
9979 (FIRST_IWMMXT_REGNUM): Likewise.
9980 (LAST_IWMMXT_REGNUM): Likewise.
9981 (FRAME_POINTER_REGNUM): Renumbered.
9982 (ARG_POINTER_REGNUM): Renumbered.
9983 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
9984 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
9985 (HARD_REGNO_REGNUM): Remove FPA support.
9986 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
9987 (reg_class): Likewise.
9988 (REG_CLASS_NAMES): Likewise.
9989 (REG_CLASS_CONTENTS): Likewise.
9990 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
9991 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
9992 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
9993 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
9994 Reorganize. Use AAPCS preferred names.
9995 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
9997 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
9998 * arm.c (FL_CIRRUS): Delete definition.
9999 (arm_arch_cirrus): Delete variable.
10000 (arm_float_words_big_endian): Delete function.
10001 (cirrus_memory_offset): Delete function.
10002 (output_mov_long_double_fpa_from_arm): Delete function.
10003 (output_mov_long_double_arm_from_fpa): Delete function.
10004 (output_mov_double_fpa_from_arm): Delete function.
10005 (output_mov_double_arm_from_fpa): Delete function.
10006 (emit_sfm): Delete function.
10007 (maybe_get_arm_condition_code): Update comment.
10008 (arm_file_start): Always use softvfp for softfloat systems.
10009 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10010 (arm_option_override): Remove FPA and Maverick support. Always
10011 default to vfp as the fallback FPU format.
10012 (use_return_insn): Remove FPA support.
10013 (arm_get_frame_offsets): Likewise.
10014 (arm_save_coproc_regs): Likewise.
10015 (arm_canonicalize_comparison): Remove Maverick support.
10016 (arm_select_cc_mode): Likewise.
10017 (arm_gen_compare_reg): Likewise.
10018 (arm_print_operand): Likewise.
10019 (arm_libcall_value_1): Remove FPA and Maverick support.
10020 (arm_function_value_regno_p): Likewise.
10021 (arm_apply_result_size): Likewise.
10022 (arm_legitimate_index_p): Likewise.
10023 (thumb2_legitimate_index_p): Likewise.
10024 (legitimize_reload_address): Likewise.
10025 (arm_register_move_cost): Likewise.
10026 (arm_hard_regno_mode_ok): Likewise.
10027 (arm_regno_class): Likewise.
10028 (arm_dbx_register_number): Likewise.
10029 (arm_emit_unwind_sequence): Likewise.
10030 (arm_conditional_register_usage): Likewise.
10031 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10032 (cirrus_memory_offset): Likewise.
10033 (output_move_long_double_fpa_from_arm): Likewise.
10034 (output_move_long_double_arm_from_fpa): Likewise.
10035 (output_move_double_fpa_from_arm): Likewise.
10036 (output_move_double_arm_from_fpa): Likewise.
10037 (arm_float_words_big_endian): Likewise.
10038 * arm.md (CC_REGNUM): Renumbered.
10039 (VFPCC_REGNUM): Moved here. Renumbered.
10040 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10041 (attr fpu): Remove FPA and Maverick support.
10042 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10043 * arm-cores.def (ep9312): Remove Maverick support.
10044 * arm-arches.def (ep9312): Delete architecture.
10045 * arm-tables.opt: Regenerated.
10047 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10049 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10051 PR tree-optimization/53881
10052 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10053 comparing labels to establish uniqueness of a switch case target,
10054 use the CFG instead.
10056 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10058 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10059 due to negative shift amount.
10061 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10063 Fix configure test for "stack protector support in target C library".
10064 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10065 inside sysroot handling to before and outside it.
10066 * configure: Regenerate.
10068 2012-07-06 Kai Tietz <ktietz@redhat.com>
10071 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10072 as "/mingw/include".
10074 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10077 * var-tracking.c (vt_add_function_parameter): Convert
10078 internal_arg_pointer into arg_pointer-based address even
10081 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10083 PR rtl-optimization/53827
10086 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10087 same amount for alignment ANDs.
10089 2012-07-06 Tom de Vries <tom@codesourcery.com>
10091 PR tree-optimization/51879
10092 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10093 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10094 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10096 2012-07-06 Tom de Vries <tom@codesourcery.com>
10098 PR tree-optimization/52009
10099 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10100 value numbers of gimple_vdef.
10101 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10103 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10104 (vn_reference_insert): Add and handle vdef parameter.
10105 (visit_reference_op_load): Add argument to vn_reference_insert call.
10106 (visit_reference_op_store): Find value number of vdef of store. Insert
10107 value number of vdef of store.
10109 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10111 * config/i386/i386.md (simple lea to add peephole): Also transform
10112 RTXes where second PLUS operand matches output.
10114 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10116 * config/i386/i386.c (construct_plt_address): Make static.
10117 * config/i386/i386-protos.h (construct_plt_address): Remove.
10119 2012-07-06 Nick Clifton <nickc@redhat.com>
10121 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10122 default_encode_section_info.
10124 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10127 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10128 emit PIC sequence for fnaddr symbol reference in advance.
10130 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10133 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10135 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10136 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10137 cgraph_function_possibly_inlined_p.
10138 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10139 (process_scope_var): Do not emit concrete instances of abstracted
10140 nested functions from here.
10141 (gen_decl_die): Emit the abstract instance if the function is possibly
10142 abstracted and not only possibly inlined.
10143 (dwarf2out_finish): Find the first non-abstract parent instance and
10144 attach concrete instances on the limbo list to it.
10146 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10147 Julian Brown <julian@codesourcery.com>
10151 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10152 (print_function): Handle empty strings.
10153 (return): Delete use of return_by_ptr.
10154 (mask_shape_for_shuffle): New function.
10155 (mask_elems): Likewise.
10156 (shuffle_fn): Likewise.
10157 (params): Simplify and remove use of return_by_ptr.
10158 (get_shuffle): New function.
10159 (print_variant): Update.
10160 * config/arm/neon.ml (rev_elems): New function.
10161 (permute_range): Likewise.
10162 (zip_range): Likewise.
10163 (uzip_range): Likewise.
10164 (trn_range): Likewise.
10165 (zip_elems): Likewise.
10166 (uzip_elems): Likewise.
10167 (trn_elems): Likewise.
10168 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10171 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10172 * config/arm/arm_neon.h: Regenerate.
10174 2012-07-05 Richard Guenther <rguenther@suse.de>
10176 * tree-pretty-print.c (dump_generic_node): Properly test
10177 the result of exact_log2.
10179 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10181 * config/s390/s390-protos.h (s390_expand_movmem)
10182 (s390_expand_cmpmem): Add return value.
10183 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10184 Return FALSE to use the library function in some cases.
10185 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10188 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10190 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10192 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10194 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10195 * stmt.c (dump_case_nodes): New.
10196 (expand_case): Split out code generation parts into new functions.
10197 (expand_switch_as_decision_tree_p): Split out from expand_case.
10198 (emit_case_decision_tree): Likewise.
10199 (emit_case_dispatch_table): Likewise.
10201 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10203 * config/arm/iterators.md (SDF): New mode iterator.
10204 (V_if_elem): Add support for SF and DF modes.
10206 (F_constraint): New mode iterator attribute.
10207 (F_fma_type): Likewise.
10208 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10209 (*fmsub<SDF:mode>4): Likewise.
10210 (*fmnsub<SDF:mode>4): Likewise.
10211 (*fmnadd<SDF:mode>4): Likewise.
10213 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10215 * expmed.c (expand_mult): Initialize coeff and is_neg.
10217 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
10219 * config/sh/predicates.md (zero_extend_operand): New predicate.
10220 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
10221 zero_extend_operand predicate.
10222 (zero_extendqisi2): Likewise.
10224 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10226 PR middle-end/53321
10227 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
10228 to not call cgraph_propagate_frequency if something was changed.
10230 2012-07-04 Richard Guenther <rguenther@suse.de>
10232 PR middle-end/53433
10233 * gimple-fold.c (get_base_constructor): Do not return an
10234 error_mark_node DECL_INITIAL.
10236 2012-07-04 Richard Guenther <rguenther@suse.de>
10238 PR tree-optimization/53844
10239 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
10240 the loop virtual PHI.
10242 2012-07-04 Richard Guenther <rguenther@suse.de>
10244 PR tree-optimization/53849
10245 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
10246 for duplicated locals. Use add_referenced_var_1 to avoid
10247 pushing/popping cfun.
10249 2012-07-04 Kai Tietz <ktietz@redhat.com>
10251 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
10252 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
10254 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
10255 as i386_pe_reloc_rw_mask.
10257 2012-07-04 Richard Guenther <rguenther@suse.de>
10259 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
10260 as in free_lang_data_in_type.
10262 2012-07-04 Tobias Grosser <tobias@grosser.es>
10263 Michael Matz <matz@suse.de>
10265 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
10266 (graphite-optimize-isl.o): Add dependencies.
10267 * common.opt (floop-nest-optimize): New flag.
10268 * doc/invoke.texi (floop-nest-optimize): Document.
10269 * graphite-dependences.c (compute_deps): Export.
10270 * graphite-poly.h (compute_deps): Declare.
10271 * graphite-optimize-isl.c: New file.
10272 * graphite-poly.c (apply_poly_transforms): Run the loop
10274 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10275 if -floop-nest-optimize is enabled.
10277 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10279 * config/sh/predicates.md (logical_and_operand): New predicate.
10280 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10281 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10282 of 0xFFFF constant. Use logical_and_operand predicate and
10283 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10284 (*andsi3_compact): Make it an insn_and_split. Use
10285 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10287 2012-07-03 Jason Merrill <jason@redhat.com>
10290 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10292 2012-07-03 Nick Clifton <nickc@redhat.com>
10294 * config/mep/mep.c (mep_reorg_regmove): Use
10295 next_nonnote_non_debug_insn to advance to the next insn. Do not
10296 expect delete_insn to return an rtx.
10298 2012-07-03 Richard Guenther <rguenther@suse.de>
10300 * doc/install.texi (CLooG): Clarify how CLooG needs to be
10301 configured and that it needs to be built against ISL 0.10.
10303 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10305 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
10306 code model string in the error message.
10308 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10311 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
10312 sibcall_insn_operand. Move it to a temporary register if not.
10314 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
10317 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
10320 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10322 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
10324 2012-07-03 Roland McGrath <mcgrathr@google.com>
10326 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
10327 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
10328 * configure: Regenerated.
10329 * config/i386/i386.md (simple_return_internal_long): Use %;
10330 (ctz<mode>2): Likewise.
10331 (*pause): Likewise.
10333 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
10336 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
10338 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
10339 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
10340 gen_branch_true and gen_branch_false.
10341 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
10343 (branch_true, branch_false): Use t_reg_operand predicate.
10344 (*branch_true, *branch_false): Delete.
10345 (movt): Use t_reg_operand predicate.
10346 (*negnegt): Use negt_reg_operand predicate and fold little and big
10348 (*movtt): Use t_reg_operand and fold little and big endian variants.
10349 (*movt_qi): Delete.
10351 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
10353 * stmt.c (emit_case_bit_tests): Remove.
10354 (expand_case): Remove expand_switch_using_bit_tests_p code.
10355 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
10356 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
10357 (lshift_cheap_p): Likewise.
10358 (expand_switch_using_bit_tests_p): Likewise.
10359 (struct case_bit_test): Likewise.
10360 (case_bit_test_cmp): Likewise.
10361 (emit_case_bit_tests): New implementation for GIMPLE.
10362 (gen_inbound_check): Do not release post-dominator info here.
10363 (process_switch): Reorder code. Expand as bit tests if it
10365 (do_switchconv): Release post-dominator info here if something changed.
10366 (struct gimple_opt_pass): Verify more.
10367 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
10369 2012-07-02 Martin Jambor <mjambor@suse.cz>
10371 PR middle-end/38474
10372 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
10373 dynamic type change check.
10375 2012-07-02 Richard Guenther <rguenther@suse.de>
10376 Michael Matz <matz@suse.de>
10377 Tobias Grosser <tobias@grosser.es>
10378 Sebastian Pop <sebpop@gmail.com>
10380 * Makefile.in: Remove PPL flags in favor of ISL ones.
10381 (BACKENDLIBS): Remove PPL libs.
10382 (INCLUDES): Remove PPL includes in favor of ISL ones.
10383 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
10384 graphite-cloog-compat.h dependencies.
10385 (graphite-dependences.o): Likewise.
10386 (graphite-poly.o): Likewise.
10387 * configure.ac: Declare ISL vars instead of PPL ones.
10388 * configure: Regenerated.
10389 * doc/install.texi: Replace PPL requirement documentation with ISL one.
10390 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
10391 * graphite-clast-to-gimple.c: Likewise.
10392 * graphite-dependences.c: Likewise.
10393 * graphite-interchange.c: Likewise.
10394 * graphite-poly.h: Likewise.
10395 * graphite-poly.c: Likewise.
10396 * graphite-sese-to-poly.c: Likewise.
10397 * graphite.c: Likewise.
10398 * graphite-scop-detection.c: Re-arrange includes.
10399 * graphite-cloog-util.c: Remove.
10400 * graphite-cloog-util.h: Likewise.
10401 * graphite-ppl.h: Likewise.
10402 * graphite-ppl.c: Likewise.
10403 * graphite-dependences.h: Likewise.
10405 2012-07-02 Richard Guenther <rguenther@suse.de>
10407 Merge from graphite branch
10408 2011-07-21 Tobias Grosser <tobias@grosser.es>
10410 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
10411 Remove graphite-cloog-util.h.
10412 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
10413 build_iv_mapping, translate_clast_user, translate_clast,
10414 free_scattering, initialize_cloog_names, build_cloog_prog,
10415 create_params_index): Do not use old compatibility functions.
10416 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
10417 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
10418 compatibility functions.
10419 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
10421 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
10422 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
10424 * graphite-cloog-compat.h: Remove.
10426 2011-08-09 Tobias Grosser <tobias@grosser.es>
10428 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
10429 of the string, no just a reference.
10430 (clast_name_index): Add a new field, that specifies if we need to free
10432 (free_clast_name_index): If necessary, free the name string.
10433 (clast_name_index_elt_info): Calculate the hash based on the string
10434 content, not the memory location it is stored in.
10435 (clast_name_to_level): Specify that we do not need to free the name.
10436 (clast_name_to_index): Dito.
10437 (clast_name_to_lb_ub): Dito.
10438 (eq_clast_name_indexes): Compare the strings, not their base pointers.
10439 (free_scattering): Removed.
10440 (initialize_cloog_names): Renamed to add_names_to_union_domain().
10441 (add_names_to_union_domain): Changed to work on a union_domain,
10442 instead of a CloogNames structure.
10443 (build_cloog_prog): Removed.
10444 (build_cloog_union_domain): New.
10445 (generate_cloog_input): New.
10446 (scop_to_clast): Use CloogInput instead of CloogProgram.
10447 (print_generated_program): Adapt to new scop_to_clast() and do not
10448 print the CloogProgram any more.
10449 (create_params_index): Removed, functionality integrated in
10450 add_names_to_union_domain().
10451 (gloog): Adapt to new scop_to_clast().
10452 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
10454 2012-01-11 Tobias Grosser <tobias@grosser.es>
10456 * graphite-clast-to-gimple.c (clast_name_to_index,
10457 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
10458 (clast_to_gcc_expression): Add clast_expr_name as a new
10459 case. Do not assume a clast_expr_term points always to a
10461 (type_for_clast_term): Do not assume a clast_expr_term points always to
10463 (type_for_clast_name): New.
10464 (type_for_clast_expr): Add clast_expr_name as a new case.
10466 2011-08-03 Sebastian Pop <sebpop@gmail.com>
10468 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
10469 new_Cloog_Scattering_from_ppl_Polyhedron,
10470 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
10472 2012-07-02 Jakub Jelinek <jakub@redhat.com>
10474 PR tree-optimization/53645
10475 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
10476 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
10478 2012-07-01 Wei Guozhi <carrot@google.com>
10481 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
10482 * config/arm/arm.c (const_ok_for_dimode_op): New function.
10483 * config/arm/constraints.md (Dd): New constraint.
10484 * config/arm/predicates.md (arm_adddi_operand): New predicate.
10485 * config/arm/arm.md (adddi3): Extend it to handle constants.
10486 (arm_adddi3): Likewise.
10487 (addsi3_carryin_<optab>): Extend it to handle sbc case.
10488 (addsi3_carryin_alt2_<optab>): Likewise.
10489 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
10491 2012-06-30 Nathan Sidwell <nathan@acm.org>
10493 * coverage.c (bbg_file_stamp): New.
10494 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
10495 (build_info): Write bbg_file_stamp.
10496 (coverage_init): Initialize bbg_file_stamp. Read counts file
10497 before writing graph header.
10498 (coverage_finish): Don't unlink the data file if we can generate a
10500 * tree.h (crc32_unsigned): Declare.
10501 * tree.c (crc32_unsigned_bits): New, broken out of ...
10502 (crc32_byte): ... here. Use it.
10503 (crc32_unsigned): New.
10505 2012-06-29 Cary Coutant <ccoutant@google.com>
10507 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
10508 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
10509 (gen_variable_die): Likewise.
10510 (gen_namespace_die): Likewise.
10512 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
10514 * tree-eh.c (lower_try_finally_switch): Really put the location of the
10515 last statement of the finally block onto the switch.
10517 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
10520 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
10523 2012-06-29 Sterling Augustine <saugustine@google.com>
10525 * dwarf2out.c (add_pubname): Add comment.
10526 (add_pubtype): Fix indentation.
10527 (gen_enumeration_type_die): Likewise.
10529 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10531 * tree-vect-generic.c (expand_vector_divmod): For even/odd
10532 widening multiply, put even always as first argument to VEC_PERM_EXPR.
10534 2012-06-29 Richard Henderson <rth@redhat.com>
10536 * tree-vect-generic.c: Include target.h.
10537 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
10538 * Makefile.in (tree-vect-generic.o): Update.
10540 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10542 * configure.ac: Remove special gtfiles case for C.
10543 * configure: Regenerate.
10544 * Makefile.in: Remove C front-end hooks and build hooks that
10545 will be picked up from c/Make-lang.in now.
10546 Add tree-mudflap to C_COMMON_OBJS.
10547 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
10548 * config/vms/vms.c: Look for c-tree.h in c/.
10549 * doc/gty.texi: Remove reference to c-config-lang.in.
10550 * doc/sourcebuild.texi: Document the c/ subdirectory.
10552 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10554 * system.h (CASE_USE_BIT_TESTS): Poison.
10555 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
10556 (expand_switch_using_bit_tests_p): ...here.
10557 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
10558 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
10560 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10562 * system.h (IFCVT_EXTRA_FIELDS): Poison.
10563 (IFCVT_INIT_EXTRA_FIELDS): Poison.
10564 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
10565 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
10566 IFCVT_INIT_EXTRA_FIELDS.
10567 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
10568 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
10569 IFCVT_MACHDEP_INIT.
10570 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
10571 frv_ifcvt_machdep_init.
10572 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
10573 Remove documentation.
10574 (IFCVT_MACHDEP_INIT): Document.
10575 * doc/tm.texi: Regenerate.
10577 2012-06-29 Nick Clifton <nickc@redhat.com>
10579 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
10581 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10583 * tree-vect-stmts.c (vectorizable_operation): Check both
10584 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
10585 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
10587 2012-06-28 Richard Henderson <rth@redhat.com>
10589 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
10591 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10593 PR tree-optimization/51581
10594 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
10595 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
10596 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
10597 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
10598 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
10599 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
10601 PR tree-optimization/53645
10602 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
10603 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
10606 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
10609 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
10610 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
10611 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
10612 avr_hard_regno_call_part_clobbered.
10614 2012-06-28 Richard Guenther <rguenther@suse.de>
10616 PR middle-end/53790
10617 * expr.c (expand_expr_real_1): Verify if the type is complete
10618 before inspecting its size.
10620 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
10622 * doc/include/gpl.texi: Remove.
10623 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
10625 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10627 PR tree-optimization/53645
10628 * tree-vect-generic.c (add_rshift): New function.
10629 (expand_vector_divmod): New function.
10630 (expand_vector_operation): Use it for vector integer
10631 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
10632 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
10633 unused lguup variable with dummy_int.
10635 2012-06-28 OLivier Hainque <hainque@adacore.com>
10637 * expr.c (convert_move): Latch mem integer inputs into a
10638 register before expanding a multi-instructions sequence.
10640 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10641 Uros Bizjak <ubizjak@gmail.com>
10642 Jakub Jelinek <jakub@redhat.com>
10646 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
10647 (vt_finalize): ... here instead, if needed.
10649 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10654 * dce.c (word_dce_process_block): Check whether inserting debug
10655 temps are needed even for needed insns.
10656 (dce_process_block): Likewise.
10657 * df-problems.c (dead_debug_add): Add comment about multi-regs.
10658 (dead_debug_insert_temp): Likewise. Don't subreg when we're
10659 setting fewer regs than a multi-reg requires.
10661 2012-06-27 Richard Henderson <rth@redhat.com>
10663 * config/alpha/alpha.c (alpha_dimode_u): New.
10664 (alpha_init_builtins): Initialize it, and use it.
10665 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
10666 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
10667 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
10668 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
10669 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
10670 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
10671 (alpha_fold_builtin_ctpop): Likewise.
10672 (alpha_fold_builtin_umulh): Remove.
10673 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
10674 typo in MAX_ARGS check.
10676 2012-06-27 Richard Henderson <rth@redhat.com>
10678 * tree.def (MULT_HIGHPART_EXPR): New.
10679 * cfgexpand.c (expand_debug_expr): Ignore it.
10680 * expr.c (expand_expr_real_2): Handle it.
10681 * fold-const.c (int_const_binop_1): Likewise.
10682 * optabs.c (optab_for_tree_code): Likewise.
10683 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10684 * tree-inline.c (estimate_operator_cost): Likewise.
10685 * tree-pretty-print.c (dump_generic_node): Likewise.
10686 (op_code_prio, op_symbol_code): Likewise.
10687 * tree.c (commutative_tree_code): Likewise. Also handle
10688 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
10690 2012-06-27 Richard Henderson <rth@redhat.com>
10693 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
10694 in 2012-06-23 change. Adjust two other DImode tests as well.
10696 2012-06-27 Nick Clifton <nickc@redhat.com>
10698 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
10701 2012-06-27 Richard Guenther <rguenther@suse.de>
10703 PR middle-end/53676
10704 * tree-chrec.c (chrec_convert_1): Represent truncation to
10705 a type with undefined overflow as truncation to an unsigned
10706 type converted to the type with undefined overflow.
10707 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
10708 the scalar evolution of a truncated widened operation avoid
10709 looking at the non-existing evolution of the widened operation
10712 2012-06-27 Richard Guenther <rguenther@suse.de>
10714 PR tree-optimization/53774
10715 * tree-ssa-reassoc.c (get_rank): All default defs have
10717 (init_reassoc): Precompute rank for all SSA default defs.
10719 2012-06-27 Nick Clifton <nickc@redhat.com>
10721 * config/rx/rx.md (simple_return): Use the simple_return rtx.
10723 2012-06-26 Richard Henderson <rth@redhat.com>
10725 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
10726 and don't fall thru from standard_80387_constant_p to the memory
10729 2012-06-26 Richard Henderson <rth@redhat.com>
10731 * config/i386/i386.c (bdesc_args): Update. Change
10732 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
10733 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
10734 (ix86_builtin_mul_widen_even): Use it.
10735 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
10736 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
10737 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
10739 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
10740 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
10741 (vec_widen_smult_even_v4si): New.
10743 2012-06-26 Richard Henderson <rth@redhat.com>
10745 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
10746 to expander; move guts to ...
10747 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
10748 highparts before shifting up.
10749 * config/i386/i386-protos.h: Update.
10751 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10753 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
10754 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
10755 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
10757 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
10759 * var-tracking.c (vt_add_function_parameter): Use a preserved
10760 VALUE for the MEM address of an incoming parameter.
10762 2012-06-26 Sterling Augustine <saugustine@google.com>
10764 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
10765 (prune_unused_types): Likewise.
10767 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10769 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10770 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
10771 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10772 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
10773 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
10774 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
10775 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
10776 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
10777 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
10779 * doc/tm.texi: Regenerate.
10780 * doc/cpp.texi: Make example for #error generic.
10781 * config/frv/frv.h: Fix example text to match tm.texi.
10783 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
10785 * tree-pass.h (pass_strength_reduction): New decl.
10786 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
10787 (finalize_costs): Likewise.
10788 * timevar.def (TV_TREE_SLSR): New timevar.
10789 * gimple-ssa-strength-reduction.c: New.
10790 * tree-flow.h (initialize_costs): New decl.
10791 (finalize_costs): Likewise.
10792 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
10793 * passes.c (init_optimization_passes): Add pass_strength_reduction.
10795 2012-06-26 Matt Turner <mattst88@gmail.com>
10797 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
10798 (__builtin_arm_tinsrh): Likewise.
10799 (__builtin_arm_tinsrw): Likewise.
10800 (__builtin_arm_wsadb): Add missing v2si parameter.
10801 (__builtin_arm_wsadh): Likewise.
10802 (__builtin_arm_getwcx): Delete.
10803 (__builtin_arm_setwcx): Delete.
10804 (__builtin_arm_getwcgr0): Add.
10805 (__builtin_arm_getwcgr1): Add.
10806 (__builtin_arm_getwcgr2): Add.
10807 (__builtin_arm_getwcgr3): Add.
10808 (__builtin_arm_setwcgr0): Add.
10809 (__builtin_arm_setwcgr1): Add.
10810 (__builtin_arm_setwcgr2): Add.
10811 (__builtin_arm_setwcgr3): Add.
10813 2012-06-26 Richard Guenther <rguenther@suse.de>
10816 2012-06-21 Richard Guenther <rguenther@suse.de>
10818 * tree-inline.c (estimate_num_insns): Estimate call cost for
10819 tailcalls properly.
10821 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10824 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
10825 * doc/tm.texi: Regenerate.
10827 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10830 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
10831 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
10832 * doc/tm.texi.in: Remove documentation for unused target macros
10833 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
10834 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
10835 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
10836 TARGET_NARROW_VOLATILE_BITFIELDS.
10837 Document that MD_HANDLE_UNWABI is a macro in libgcc.
10838 * doc/tm.texi: Regenerate.
10839 * system.h: Poison target macros
10840 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
10841 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
10842 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
10843 TARGET_NARROW_VOLATILE_BITFIELDS
10845 2012-06-26 Jan Hubicka <jh@suse.cz>
10848 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
10851 2012-06-26 Dehao Chen <dehao@google.com>
10853 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
10854 source location is consistant with the call stmt.
10856 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
10858 PR tree-optimization/53729
10859 PR tree-optimization/53636
10860 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
10861 vect_verify_datarefs_alignment until after statements have
10862 been marked as relevant/irrelevant.
10863 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
10864 Skip irrelevant statements.
10865 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
10866 instead of STMT_VINFO_RELEVANT.
10867 (vect_get_data_access_cost): Do not check for supportable
10868 alignment before calling vect_get_load_cost/vect_get_store_cost.
10869 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
10870 handling unsupported alignment.
10871 (vect_get_load_cost): Likewise.
10873 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
10875 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
10876 Do not define JMP_BUF_SIZE.
10878 2012-06-26 Jakub Jelinek <jakub@redhat.com>
10880 PR tree-optimization/53748
10881 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
10882 if arg0/arg1 have integral or pointer types.
10884 2012-06-25 Richard Henderson <rth@redhat.com>
10886 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
10887 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
10888 (sdot_prodv4si): New; handle only XOP.
10890 2012-06-25 Richard Henderson <rth@redhat.com>
10892 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
10893 (V2UDI_FUNC_V4USI_V4USI): New.
10894 (V4UDI_FUNC_V8USI_V8USI): New.
10895 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
10896 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
10897 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
10898 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
10899 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
10900 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
10901 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
10902 (bdesc_args): Add them.
10903 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
10904 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
10905 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
10906 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
10907 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
10909 2012-06-25 Richard Henderson <rth@redhat.com>
10911 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
10913 2012-06-25 Richard Henderson <rth@redhat.com>
10915 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
10917 (ix86_expand_vec_interleave): New.
10918 (ix86_expand_mul_widen_evenodd): New.
10919 (ix86_expand_mul_widen_hilo): New.
10920 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
10921 * config/i386/i386.md (u_bool) New code attr.
10922 * config/i386/predicates.md
10923 (nonimmediate_or_const_vector_operand): Remove.
10924 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
10925 both AVX and SSE4_1.
10926 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
10927 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
10928 (vec_widen<s>mult_hi_v8si): Remove.
10929 (vec_widen<s>mult_lo_v8si): Remove.
10930 (vec_widen_smult_hi_v4si): Remove.
10931 (vec_widen_smult_lo_v4si): Remove.
10932 (vec_widen_umult_hi_v4si): Remove.
10933 (vec_widen_umult_lo_v4si): Remove.
10934 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
10935 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
10936 * config/i386/i386-protos.h: Update.
10938 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
10940 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
10941 (neon_vld1_dup): Restrict to VQ operands.
10942 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
10944 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10945 James Greenhalgh <james.greenhalgh@arm.com>
10947 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
10948 (TARGET_FMA): New macro.
10949 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
10950 (TARGET_ARM_ARCH): Likewise.
10951 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
10952 (TARGET_V6M, TARGET_V7M): Likewise.
10953 (TARGET_ARM_ARCH_PROFILE): Likewise.
10954 (TARGET_ARM_FEATURE_LDREX): Likewise.
10955 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
10956 (ARM_MIN_ENUM_SIZE): Likewise.
10957 * config/arm/arm.c (arm_file_start): Refactor appropriately.
10958 (base_architecture): New enumeration.
10959 (arm_base_arch): New global variable.
10960 (processors): Add field base_arch.
10961 (ARM_ARCH, ARM_CORE): Adjust accordingly.
10962 (arm_option_override): Add initialization of arm_base_arch.
10963 * doc/cpp.texi (system-specific predefined macros.): Change.
10965 2012-06-25 Jakub Jelinek <jakub@redhat.com>
10968 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
10969 of x x x in the vmovlps load alternative.
10971 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
10974 * df.h (dead_debug_add): Remove third argument.
10975 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
10976 REG that we want to replace instead.
10977 (dead_debug_insert_temp): Use the REGNO of the reg that we want
10978 to replace instead of DF_REF_REGNO. Require there to always be
10979 at least one such use. Check for cases where the same location
10980 has more than df_ref associated with it.
10981 (df_note_bb_compute): Remove third dead_debug_add argument.
10982 * dce.c (word_dce_process_block): Likewise.
10984 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
10986 * config/v850/v850.c: Remove redundant extern declarations for
10987 last_assemble_variable_decl and size_directive_output.
10989 * doc/tm.texi.in: Document JMP_BUF_SIZE.
10990 * doc/tm.texi: Regenerate.
10991 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
10992 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
10993 * config/stormy16/stormy16.h: Likewise.
10995 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
10997 * doc/sourcebuild.texi: Add missing subdirectories.
10999 2012-06-25 Tristan Gingold <gingold@adacore.com>
11001 * config/i386/i386.h: Fix typo.
11003 2012-06-25 Tristan Gingold <gingold@adacore.com>
11005 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11006 (seh_cfa_adjust_cfa): ... that function.
11007 (seh_emit_stackalloc): Do not emit out of range values.
11008 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11009 UNSPEC_DEF_CFA constants.
11010 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11011 * config/i386/i386.c (ix86_frame_pointer_required): Required
11012 for very large frames on SEH target.
11013 (ix86_compute_frame_layout): Save area is before frame pointer
11014 on SEH target. Handle very large frames.
11015 (ix86_expand_prologue): Likewise.
11017 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11019 * output.h: (current_function_is_leaf,
11020 current_function_sp_is_unchanging,
11021 current_function_uses_only_leaf_regs): Remove.
11022 * function.c (current_function_is_leaf,
11023 current_function_sp_is_unchanging,
11024 current_function_uses_only_leaf_regs): Remove.
11025 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11026 instead of current_function_uses_only_leaf_regs.
11027 * function.h (struct rtl_data): New fields sp_is_unchanging,
11028 is_leaf, uses_only_leaf_regs.
11029 * resource.c (init_resource_info): Replace current_function_is_leaf,
11030 current_function_sp_is_unchanging, and
11031 current_function_uses_only_leaf_regs with new crtl fields.
11032 * sdbout.c (sdbout_symbol): Likewise.
11033 * df-core.c (rest_of_handle_df_initialize): Likewise.
11034 * ira.c (ira): Likewise.
11035 * final.c (final_start_function): Likewise.
11036 * reorg.c (fill_simple_delay_slots): Likewise.
11037 * regrename.c (check_new_reg_p): Likewise.
11038 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11039 (notice_stack_pointer_modification): Likewise.
11040 * dbxout.c (dbxout_symbol): Likewise.
11041 (dbxout_parms): Likewise.
11042 * sel-sched.c (init_regs_for_mode): Likewise.
11043 * dwarf2out.c (dbx_reg_number): Likewise.
11044 (multiple_reg_loc_descriptor): Likewise.
11045 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11046 (gen_pop): Likewise.
11047 (ix86_select_alt_pic_regnum): Likewise.
11048 (ix86_compute_frame_layout): Likewise.
11049 (ix86_finalize_stack_realign_flags): Likewise.
11050 (ix86_expand_epilogue): Likewise.
11051 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11052 * config/h8300/h8300.c (byte_reg): Likewise.
11053 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11054 (c6x_save_reg): Likewise.
11055 (c6x_compute_frame_layout): Likewise.
11056 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11057 (pa_output_function_prologue): Likewise.
11058 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11059 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11060 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11061 (sparc_expand_prologue): Likewise.
11062 (sparc_flat_expand_prologue): Likewise.
11063 (sparc_asm_function_prologue): Likewise.
11064 (sparc_output_mi_thunk): Likewise.
11065 (sparc_frame_pointer_required): Likewise.
11066 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11068 (epiphany_compute_frame_size): Likewise.
11069 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11070 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11071 (cris_frame_pointer_required): Likewise.
11072 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11073 (tilepro_current_function_is_leaf): Likewise.
11074 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11075 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11076 * config/ia64/ia64.c (find_gr_spill): Likewise.
11077 (ia64_compute_frame_size): Likewise.
11078 (ia64_can_eliminate): Likewise.
11079 (ia64_initial_elimination_offset): Likewise.
11080 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11081 (m68k_expand_epilogue): Likewise.
11082 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11083 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11084 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11086 (picochip_output_frame_debug): Likewise.
11087 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11088 (sh_allocate_initial_value): Likewise.
11089 (sh_output_mi_thunk): Likewise.
11090 * config/microblaze/microblaze.c (microblaze_must_save_register):
11092 (compute_frame_size): Likewise.
11093 (microblaze_initial_elimination_offset): Likewise.
11094 (microblaze_expand_prologue): Likewise.
11095 (microblaze_expand_epilogue): Likewise.
11096 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11097 (frv_frame_pointer_required): Likewise.
11098 * config/spu/spu.c (get_pic_reg): Likewise.
11099 (direct_return): Likewise.
11100 (spu_expand_prologue): Likewise.
11101 (spu_expand_epilogue): Likewise.
11102 (spu_initial_elimination_offset): Likewise.
11103 * config/mips/mips.c (mips_global_pointer): Likewise.
11104 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11105 (mips_compute_frame_info): Likewise.
11106 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11107 (mep_reload_pointer): Likewise.
11108 * config/rl78/rl78.c (need_to_save): Likewise.
11109 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11110 * config/score/score.c (score_compute_frame_size): Likewise.
11111 (score_function_prologue): Likewise.
11112 * config/bfin/bfin.c (must_save_p): Likewise.
11113 (expand_prologue_reg_save): Likewise.
11114 (expand_epilogue_reg_restore): Likewise.
11115 (bfin_frame_pointer_required): Likewise.
11116 (n_regs_saved_by_prologue): Likewise.
11117 (add_to_reg): Likewise.
11118 (expand_interrupt_handler_prologue): Likewise.
11119 (expand_interrupt_handler_epilogue): Likewise.
11120 (bfin_expand_prologue): Likewise.
11121 * config/avr/avr.c (avr_regs_to_save): Likewise.
11122 (avr_prologue_setup_frame): Likewise.
11123 (expand_epilogue): Likewise.
11124 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11125 (s390_register_info): Likewise.
11126 (s390_frame_info): Likewise.
11127 (s390_init_frame_layout): Likewise.
11128 (s390_emit_prologue): Likewise.
11131 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11133 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11134 * vmsdbgout: Do not undefine it if defined.
11135 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11136 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11137 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11139 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11141 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11143 2012-06-23 Richard Henderson <rth@redhat.com>
11146 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11147 V*QImode shifts and multiply.
11148 (ix86_expand_vecop_qihi): Support shifts.
11149 * config/i386/i386.md (any_shift): New code iterator.
11150 * config/i386/sse.md (ashlv16qi3): Merge ...
11151 (<any_shiftrt>v16qi3): ... into ...
11152 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11153 to support SSE and AVX.
11155 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11156 parameter into src and dest.
11157 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11158 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11159 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11160 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11161 * config/i386/i386-protos.h: Update.
11163 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11164 pure expander; move expansion code ...
11165 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11166 * config/i386/i386-protos.h: Update.
11168 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11170 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11171 (popcntb<mode>2): Add attribute type popcnt.
11172 (popcntd<mode>2): Ditto.
11173 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11174 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11175 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11176 * config/rs6000/476.md (define_insn_reservation): Ditto.
11177 * config/rs6000/power6.md (define_insn_reservation): New
11178 reservation for popcnt instructions.
11180 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11182 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11184 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11187 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11189 * config/i386/i386.c (ix86_option_override_internal): Allow
11190 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11192 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11193 if SSE is disabled.
11195 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11197 * double-int.c (double_int_multiple_of): New function.
11198 * double-int.h (double_int_multiple_of): New decl.
11199 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11200 (mbc_entry_hash): New forward decl.
11201 (mbc_entry_eq): Likewise.
11202 (zero_cost): Change to no_cost.
11203 (mult_costs): New static var.
11204 (cost_tables_exist): Likewise.
11205 (initialize_costs): New function.
11206 (finalize_costs): Likewise.
11207 (tree_ssa_iv_optimize_init): Call initialize_costs.
11208 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11209 (multiply_regs_cost): New function.
11210 (add_const_cost): Likewise.
11211 (extend_or_trunc_reg_cost): Likewise.
11212 (negate_reg_cost): Likewise.
11213 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11215 (get_address_cost): Change add_cost to add_regs_cost; change
11216 multiply_by_cost to multiply_by_const_cost.
11217 (force_expr_to_var_cost): Change zero_cost to no_cost; change
11218 add_cost to add_regs_cost; change multiply_by_cost to
11219 multiply_by_const_cost.
11220 (split_cost): Change zero_cost to no_cost.
11221 (ptr_difference_cost): Likewise.
11222 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
11223 to multiply_by_const_cost.
11224 (get_computation_cost_at): Change add_cost to add_regs_cost; change
11225 multiply_by_cost to multiply_by_const_cost.
11226 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
11227 (determine_iv_cost): Change add_cost to add_regs_cost.
11228 (iv_ca_new): Change zero_cost to no_cost.
11229 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
11230 * tree-ssa-address.c (most_expensive_mult_to_index): Change
11231 multiply_by_cost to multiply_by_const_cost.
11232 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
11233 (add_regs_cost): New decl.
11234 (multiply_regs_cost): Likewise.
11235 (add_const_cost): Likewise.
11236 (extend_or_trunc_reg_cost): Likewise.
11237 (negate_reg_cost): Likewise.
11239 2012-06-22 Richard Guenther <rguenther@suse.de>
11241 Merge from graphite branch
11242 2011-08-10 Sebastian Pop <sebpop@gmail.com>
11244 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
11246 2012-01-13 Tobias Grosser <tobias@grosser.es>
11248 * tree-flow.h (parallelized_function_p): Declare.
11249 * tree-parloops.c (parallelized_function_p): Export.
11250 * graphite.c (graphite_transform_loops): Do not run graphite on
11251 already parallel functions.
11253 2012-06-22 Alan Modra <amodra@gmail.com>
11255 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
11256 return mem. Convert to indirect addressing if not indirect or
11257 indexed. Adjust all callers.
11259 2012-06-22 Richard Guenther <rguenther@suse.de>
11261 * gcov-iov.c: Include bconfig.h and system.h.
11263 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
11265 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
11267 2012-06-22 Richard Guenther <rguenther@suse.de>
11269 PR gcov-profile/53744
11270 * gcov-iov.c (main): Treat "" and "prerelease" the same.
11272 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11275 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11276 for GNU Fortran if in strict DWARF2 mode.
11278 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11280 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11281 DECL_IGNORED_P non-reg vars even if they are used.
11283 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11287 * var-tracking.c (vt_get_canonicalize_base): New.
11288 (vt_canonicalize_addr, vt_stack_offset_p): New.
11289 (vt_canon_true_dep): New.
11290 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11291 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11293 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11297 * var-tracking.c (vt_initialize): Record initial offset between
11298 arg pointer and stack pointer.
11300 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11304 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
11307 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11311 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
11313 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11315 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
11317 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11320 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
11322 2012-06-21 Meador Inge <meadori@codesourcery.com>
11325 * c-decl.c (c_push_function_context): Restore the behavior to reuse
11326 the language function allocated for -Wunused-local-typedefs.
11327 (c_pop_function_context): If necessary, clear the language function
11328 created in c_push_function_context. Always clear out the
11329 x_cur_stmt_list field of the restored language function.
11331 2012-06-21 Sterling Augustine <saugustine@google.com>
11332 Cary Coutant <ccoutant@google.com>
11334 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
11335 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
11336 (comdat_type_struct): New field 'skeleton_die'.
11337 (breakout_comdat_types): Update it.
11338 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
11339 is_namespace_die. Fix minor style violation. Call want_pubnames.
11340 (add_pubname_string): Call want_pubnames.
11341 (add_pubtype): Rework logic for calculating type name. Call
11342 is_namespace_die. Call want_pubnames.
11343 (output_pubnames): Move conditional logic deciding when to produce the
11344 section from dwarf2out_finish. Use new skeleton_die field.
11345 (base_type_die): Call add_pubtype.
11346 (gen_enumeration_type_die): Unconditionally call add_pubtype.
11347 (gen_subprogram_die): Adjust calls to add_pubname.
11348 (gen_namespace_die): Call add_pubname_string.
11349 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
11350 produce pubnames and pubtypes sections to output_pubnames.
11351 * common.opt (-gpubnames): New option.
11352 * doc/invoke.texi: Document it.
11354 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11356 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
11358 2012-06-21 Michael Matz <matz@suse.de>
11360 PR middle-end/53688
11361 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
11364 2012-06-21 Richard Guenther <rguenther@suse.de>
11366 * tree-inline.c (estimate_num_insns): Estimate call cost for
11367 tailcalls properly.
11369 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
11371 * tree.h (DECL_SOURCE_COLUMN): New accessor.
11373 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11375 * config/i386/i386.md (SINCOS): New int iterator.
11376 (sincos): New int attribute.
11377 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
11378 SINCOS int iterator.
11379 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
11380 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
11382 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11384 * config/i386/i386.md (RDFSGSBASE): New int iterator.
11385 (WRFSGSBASE): Ditto.
11386 (fsgs): New int attribute.
11387 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
11388 RDFSGSBASE int iterator.
11389 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
11390 WRFSGSBASE int iterator.
11392 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11394 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
11395 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
11396 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
11397 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
11400 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11402 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
11404 2012-06-20 Richard Guenther <rguenther@suse.de>
11406 PR tree-optimization/30318
11407 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
11409 (range_int_cst_singleton_p): But explicitely here.
11410 (zero_nonzero_bits_from_vr): And here.
11411 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
11412 to cover all cases we can perform arbitrary precision
11413 arithmetic with double-ints.
11414 (intersect_ranges): Handle adjacent anti-ranges.
11416 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11418 * config/i386/i386.md (rounding_insn): New int attribute.
11419 (<rounding_insn>xf2): Macroize insn from
11420 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
11421 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
11423 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11425 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
11426 (ieee_maxmin): New int attribute.
11427 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
11428 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
11430 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11432 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
11433 * config/arm/arm.c: Do not include c-pragma.h.
11434 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
11435 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
11436 to arm_emit_eabi_attribute.
11437 * arm-c.c: Do not include output.h.
11438 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
11439 call to arm_emit_eabi_attribute.
11440 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
11442 2012-06-20 Richard Guenther <rguenther@suse.de>
11444 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11445 Allow adjusting alignment of user-aligned decls again.
11447 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11449 * config/rl78/rl78-c.c: Remove unnecessary includes.
11451 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11453 * config/cris/cris.c: Include cgraph.h.
11454 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
11456 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11458 * emit-rtl.c (need_atomic_barrier_p): New function.
11459 * emit-rtl.h (need_atomic_barrier_p): Declare it.
11460 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
11461 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
11462 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
11463 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
11464 (mips_process_sync_loop): Use generic version instead.
11466 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11468 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
11471 2012-06-19 Tom de Vries <vries@codesourcery.com>
11472 Maxim Kuvyrkov <maxim@codesourcery.com>
11474 * config/mips/constraints.md (ZR): New constraint.
11475 * config/mips/predicates.md (mem_noofs_operand): New predicate.
11476 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
11477 * config/mips/mips.h (TARGET_XLP): Define.
11478 (TARGET_SYNC_AFTER_SC): Update.
11479 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
11480 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
11481 XLP-specific swap and ldadd patterns.
11482 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
11484 2012-06-19 Tom de Vries <vries@codesourcery.com>
11485 Maxim Kuvyrkov <maxim@codesourcery.com>
11487 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
11488 (mips_emit_post_atomic_barrier_p): New static functions.
11489 (mips_process_sync_loop): Use them. Emit sync memory barriers in
11490 accordance with memory model semantics. Add return of CMP result for
11492 * config/mips/mips.md: Update comment.
11493 (sync_cmp): New attribute.
11494 (sync_memmodel): New attribute replacing sync_release_barrier.
11495 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
11496 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
11497 (sync_lock_test_and_set, test_and_set_12): Update.
11498 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
11499 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
11501 2012-06-19 Joseph Myers <joseph@codesourcery.com>
11503 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
11504 mov_si<mode>_e500_subreg0.
11505 (*mov_si<mode>_e500_subreg0_elf_low)
11506 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
11508 2012-06-19 Richard Henderson <rth@redhat.com>
11510 * config/alpha/alpha.c: Include params.h.
11511 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
11512 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
11514 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11516 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
11517 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
11518 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
11520 * doc/tm.texi: Regenerate.
11521 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
11522 .objc_class_name_*.
11523 * config/darwin-c.c: Include target.h.
11524 (darwin_objc_declare_unresolved_class_reference): New function.
11525 (darwin_objc_declare_class_definition): New function.
11526 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
11527 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
11529 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11531 * target.def (output_ident): New hook.
11532 * targhooks.h (default_asm_output_ident_directive): Add prototype.
11533 * varasm.c (assemble_asm): Only prefix a tab if the string does not
11534 already start with one.
11535 (default_asm_output_ident_directive): New function to emit
11536 .ident as a top-level asm node while parsing, or directly to
11537 asm_out_file after parsing.
11538 * toplev.c (compile_file): Print a GCC .ident with
11539 targetm.asm_out.output_ident.
11540 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
11541 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
11542 * doc/tm.texi: Update.
11544 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11545 (TARGET_ASM_OUTPUT_IDENT): Define.
11546 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
11547 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
11548 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
11549 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
11550 (TARGET_ASM_OUTPUT_IDENT): Define.
11551 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
11552 (TARGET_ASM_OUTPUT_IDENT): Define.
11554 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
11555 * config/cris/cris.c (cris_asm_output_ident): New function.
11556 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11558 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
11560 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
11561 (microblaze_asm_output_ident): Rewrite to work similar to
11562 default_asm_output_ident_directive for front-end .idents.
11563 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
11564 (TARGET_ASM_OUTPUT_IDENT): Define.
11566 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
11567 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
11569 * config/rx/rx.c: Include cgraph.h for add_asm_node.
11570 (rx_asm_output_ident): New function, similar to
11571 default_asm_output_ident_directive, but handle AS100 syntax also, so
11572 that #ident also works for rx in AS100 syntax.
11573 (TARGET_ASM_OUTPUT_IDENT): Define.
11574 * config/rx/rx.h (IDENT_ASM_OP): Remove.
11576 * Makefile.in: Fix dependencies for c-family/c-lex.o.
11578 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11580 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
11581 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
11583 (*fist<mode>2_<rounding>_1): Macroize insn from
11584 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
11585 (fistdi2_<rounding>): Macroize insn from
11586 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
11587 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
11588 corresponding splitters from fistdi2_{floor,ceil} and corresponding
11589 splitters using FIST_ROUNDING int iterator.
11590 (fist<mode>2_<rounding>): Macroize insn from
11591 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
11592 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
11593 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
11594 splitters using FIST_ROUNDING int iterator.
11595 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
11596 using FIST_ROUNDING int iterator.
11598 2012-06-19 Richard Henderson <rth@redhat.com>
11600 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
11601 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
11602 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
11603 * config/i386/sse.md (sse2_mulv4si3): Delete.
11604 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
11605 nonimmediate_or_const_vector_operand.
11607 2012-06-19 Richard Henderson <rth@redhat.com>
11609 * expmed.c (struct init_expmed_rtl): Split ...
11610 (init_expmed_one_mode): ... out of ...
11611 (init_expmed): ... here. Initialize integer vector modes also.
11612 (synth_mult): Handle integer vector modes.
11613 (choose_mult_variant): Likewise.
11614 (expand_mult_const): Likewise.
11615 (expand_mult): Likewise.
11616 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
11618 2012-06-19 Richard Henderson <rth@redhat.com>
11620 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
11621 integral vector modes.
11623 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11625 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
11626 (rounding): New int attribute.
11628 (frndintxf2_<rounding>): Macroize insn from
11629 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
11630 (frndintxf2_<rounding>_i387): Macroize insn from
11631 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
11633 2012-06-19 Richard Guenther <rguenther@suse.de>
11635 * tree-vrp.c (union_ranges): New function.
11636 (vrp_meet_1): Use union_ranges.
11637 (vrp_meet): Dump what we union and call vrp_meet_1.
11639 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
11641 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
11642 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
11643 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
11644 (attr write_conflict, attr core_cycles): Update.
11645 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
11647 2012-06-19 Richard Guenther <rguenther@suse.de>
11649 * tree-vrp.c (intersect_ranges): Handle more cases.
11650 (vrp_intersect_ranges): Dump what we intersect and call ...
11651 (vrp_intersect_ranges_1): ... this.
11653 2012-06-19 Richard Guenther <rguenther@suse.de>
11655 PR tree-optimization/53708
11656 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
11657 user-supplied alignment and alignment of decls with the used
11660 2012-06-18 Lawrence Crowl <crowl@google.com>
11662 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
11663 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
11664 (TV_PHASE_STREAM_IN): New.
11665 (TV_PHASE_STREAM_OUT): New.
11666 * timevar.c (validate_phases): New.
11667 (timevar_print): Call validate_phases.
11668 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
11669 to TV_PHASE_OPT_GEN.
11670 * langhooks.c (write_global_declarations): Rename use of
11671 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
11672 TV_PHASE_CHECK_DBGINFO.
11673 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
11674 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
11675 lang_hooks.decls.final_write_globals.
11677 2012-06-18 David Edelshn <dje.gcc@gmail.com>
11679 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
11681 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
11684 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
11685 (*sse4_2_pcmpistr_unaligned): New.
11687 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11688 Sameera Deshpande <sameera.deshpande@arm.com>
11689 Greta Yorsh <greta.yorsh@arm.com>
11691 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
11692 * config/arm/arm.c (print_multi_reg): Remove.
11693 (vfp_output_fldmd): Likewise.
11694 (arm_output_epilogue): Likewise.
11695 * config/arm/arm.md (epilogue_insns): Update condition and code.
11697 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11698 Sameera Deshpande <sameera.deshpande@arm.com>
11699 Greta Yorsh <greta.yorsh@arm.com>
11701 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
11702 * config/arm/arm.c (thumb2_expand_return): New function.
11703 * config/arm/arm.md (return): Update condition and code.
11705 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11706 Sameera Deshpande <sameera.deshpande@arm.com>
11707 Greta Yorsh <greta.yorsh@arm.com>
11709 * config/arm/arm-protos.h (output_return_instruction): New parameter
11710 and int to bool change of parameter types.
11711 * config/arm/arm.c (output_return_instruction): Likewise.
11712 * config/arm/arm.md (arm_simple_return): New pattern.
11713 (arm_return, cond_return, cond_return_inverted): Add new arguments.
11714 * config/arm/thumb2.md (thumb2_return): Update condition and code.
11716 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11717 Sameera Deshpande <sameera.deshpande@arm.com>
11718 Greta Yorsh <greta.yorsh@arm.com>
11720 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
11721 * config/arm/arm.c (arm_expand_epilogue): New function.
11722 * config/arm/arm.md (epilogue): Update condition and code.
11723 (sibcall_epilogue): Likewise.
11725 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11726 Sameera Deshpande <sameera.deshpande@arm.com>
11727 Greta Yorsh <greta.yorsh@arm.com>
11729 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
11730 * config/arm/arm.md (arm_addsi3) Add an alternative.
11732 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11733 Sameera Deshpande <sameera.deshpande@arm.com>
11734 Greta Yorsh <greta.yorsh@arm.com>
11736 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
11737 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
11738 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
11740 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11741 Sameera Deshpande <sameera.deshpande@arm.com>
11742 Greta Yorsh <greta.yorsh@arm.com>
11744 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
11745 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
11746 (pop_multiple_with_return, ldr_with_return) Likewise.
11747 * config/arm/predicates.md (pop_multiple_return) New special predicate.
11748 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
11749 * config/arm/arm.c (arm_output_multireg_pop) New function.
11750 (arm_emit_multi_reg_pop): New function.
11752 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
11754 * config/arm/arm.c (ldm_stm_operation_p): Require SP
11755 as base register for loads if SP is in the register list.
11757 2012-06-18 Richard Guenther <rguenther@suse.de>
11759 PR tree-optimization/53693
11760 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
11761 Reject operands with more than one use.
11763 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
11765 PR tree-optimization/53703
11766 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
11767 correctly set bb_for_def[12].
11769 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
11771 * config/vax/vax.h (VMS_TARGET): Remove.
11773 2012-06-18 Richard Guenther <rguenther@suse.de>
11775 * tree-vrp.c (extract_range_from_assert): Split out range
11777 (intersect_ranges): New function.
11778 (vrp_intersect_ranges): Likewise.
11780 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11782 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
11785 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
11787 * doc/md.texi: Document int iterators.
11788 * read-rtl.c (ints): New iterator group.
11789 (find_int): Int iterator group callback.
11790 (apply_int_iterator): Likewise.
11791 (apply_iterators): Traverse int iterator table and add all the used
11793 (initialize_iterators): Initialize data structures and callbacks for
11795 (read_rtx): Parse and read mappings for int iterators.
11796 (read_rtx_code): Record int iterator usage.
11798 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
11800 PR middle-end/53698
11801 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
11802 performing an addition.
11804 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11806 * output.h (split_double): Move prototype to rtl.h.
11807 (constructor_static_from_elts_p): Move prototype to tree.c.
11808 * rtl.h (split_double): Moved here from output.h.
11809 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
11810 * final.c (split_double): Move from here ...
11811 * rtlanal.c (split_double): ... to here.
11812 * expr.c: Do not include output.h.
11814 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11816 * cfglayout.h: Remove.
11817 * cfglayout.c: Remove.
11818 * function.h (struct function): Remove x_last_location field.
11819 * function.c: Do not include cfglayout.h.
11820 (expand_function_start): Do not call no-op force_next_line_note.
11821 (expand_function_end): Likewise.
11822 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
11823 (unlink_insn_chain): Moved here from cfglayout.c.
11824 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
11825 into_cfg_layout_mode, outof_cfg_layout_mode,
11826 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
11827 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
11828 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
11829 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
11830 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
11831 cfg_layout_finalize): Likewise.
11832 (rtl_can_remove_branch_p): Likewise.
11833 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
11834 (duplicate_insn_chain): Likewise.
11835 (force_next_line_note): Remove prototype.
11836 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
11837 (last_location): Remove #define to emit.x_last_location.
11838 (force_next_line_note): Remove no-op function.
11839 (init_emit): Don't set x_last_location.
11840 (block_locators_locs, block_locators_blocks, locations_locators_locs,
11841 locations_locators_vals, prologue_locator, epilogue_locator,
11842 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
11843 Move POD to here from cfglayout.c.
11844 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
11845 set_curr_insn_source_location, get_curr_insn_source_location,
11846 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
11847 locator_scope, insn_scope, locator_location, locator_line, insn_line,
11848 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
11849 * cfghooks.h: Remove double-include protection.
11850 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
11851 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
11852 * final.c: Do not include cfglayout.h.
11853 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
11854 (reemit_insn_block_notes): Likewise. Make static.
11855 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
11856 operation_could_trap_p, tree_could_throw_p): Move from here...
11857 * tree.h: ... to here.
11858 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
11859 * profile.c: Do not include cfghooks.h.
11860 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
11861 * modulo-sched.c: Likewise.
11862 * loop-unswitch.c: Do not include cfglayout.h.
11863 * sched-ebb.c: Likewise.
11864 * tracer.c: Likewise.
11866 * tree-vect-loop-manip.c: Likewise.
11867 * loop-init.c: Likewise.
11868 * dwarf2out.c: Likewise.
11869 * hw-doloop.c: Likewise.
11870 * loop-unroll.c: Likewise.
11871 * cfgcleanup.c: Likewise.
11872 * bb-reorder.c: Likewise.
11873 * sched-rgn.c: Likewise.
11874 * tree-cfg.c: Likewise.
11875 * config/alpha/alpha.c: Likewise.
11876 * config/spu/spu.c: Likewise.
11877 * config/sparc/sparc.c: Likewise.
11878 * config/sh/sh.c: Likewise.
11879 * config/c6x/c6x.c: Likewise.
11880 * config/ia64/ia64.c: Likewise.
11881 * config/rs6000/rs6000.c: Likewise.
11882 * config/score/score.c: Likewise.
11883 * config/mips/mips.c: Likewise.
11884 * config/bfin/bfin.c: Likewise.
11885 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
11886 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
11887 * config/spu/t-spu-elf (spu.o: $): Likewise.
11888 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
11890 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11892 * cfgloop.h: Do not include rtl.h.
11893 (enum iv_extend_code): New.
11894 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
11895 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
11896 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
11897 an IV_EXTEND_CODE to an RTX_CODE.
11898 (dump_iv_info): Update for rtx_iv field type change.
11899 (iv_constant): Likewise.
11900 (iv_subreg): Likewise.
11901 (iv_extend): Likewise.
11902 (iv_neg): Likewise.
11903 (iv_add): Likewise.
11904 (iv_mult): Likewise.
11905 (iv_shift): Likewise.
11906 (get_biv_step_1): Likewise.
11907 (get_biv_step): Likewise.
11908 (iv_analyze_biv): Likewise.
11909 (get_iv_value): Likewise.
11910 (shorten_into_mode): Likewise.
11911 (canonicalize_iv_subregs): Likewise.
11912 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
11913 of MAY_HAVE_DEBUG_INSNS.
11914 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
11915 * tree-ssa-loop-prefetch.c: Likewise.
11917 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11919 * expmed.c (ceil_log2): Move from here...
11920 * hwint.c: ... to here for older GCCs...
11921 * hwint.h: ... and here for newer GCCs.
11922 * rtl.h (ceil_log2): Remove prototype.
11924 * tree-phinodes.c: Do not include rtl.h.
11925 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
11927 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11929 * config/cris/cris.h (TARGET_ELF): Remove.
11930 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
11931 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
11932 (LOCAL_LABEL_PREFIX): Likewise.
11933 * config/cris/cris.c (cris_target_asm_named_section): Remove.
11934 (cris_option_override): Simpify using TARGET_ELF==1.
11935 (cris_file_start): Likewise.
11936 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
11938 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
11940 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
11942 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
11944 PR middle-end/53590
11945 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
11947 2012-06-15 Easwaran Raman <eraman@google.com>
11949 * passes.c (init_optimization_passes): Remove pass_call_cdce
11950 from its current position and insert after pass_dce.
11952 2012-06-15 Walter Lee <walt@tilera.com>
11954 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
11956 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
11958 * arm.c (note_invalid_constants): Don't return a result.
11959 (arm_memory_load_p): Delete function.
11960 (arm_const_double_rtx): Delete iterator variable i;
11961 (fp_immediate_constant): Likewise.
11962 (fp_const_from_val): Likewise.
11964 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
11966 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
11969 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
11970 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
11972 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
11974 * config/avr/avr.c (avr_default_expand_builtin): New function.
11975 (avr_expand_builtin): Use it.
11976 (avr_expand_unop_builtin): Remove.
11977 (avr_expand_binop_builtin): Remove.
11978 (avr_expand_triop_builtin): Remove.
11980 2012-06-15 Michael Matz <matz@suse.de>
11982 PR middle-end/38474
11983 * cfgexpand.c (add_alias_set_conflicts): Remove.
11984 (expand_used_vars): Don't call it.
11985 (aggregate_contains_union_type): Remove.
11986 * function.c (n_temp_slots_in_use): New static data.
11987 (make_slot_available, assign_stack_temp_for_type): Update it.
11988 (init_temp_slots): Zero it.
11989 (remove_unused_temp_slot_addresses): Use it for quicker removal.
11990 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
11992 2012-06-15 Michael Matz <matz@suse.de>
11994 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
11995 argument, don't emit assign statement if value is directly usable.
11996 (gimplify_expr): Adjust.
11998 2012-06-15 Michael Matz <matz@suse.de>
12000 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12001 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12003 2012-06-15 Richard Guenther <rguenther@suse.de>
12005 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12006 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12007 we assert for in set_value_range to VR_VARYING.
12009 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12011 * arm.md (addsf3, adddf3): Use s_register_operand.
12012 (subsf3, subdf3): Likewise.
12013 (mulsf3, muldf3): Likewise.
12014 (difsf3, divdf3): Likewise.
12015 (movsfcc, movdfcc): Likewise.
12016 * predicates.md (f_register_operand): Delete.
12017 (arm_float_rhs_operand): Delete.
12018 (arm_float_add_operand): Delete.
12019 (arm_float_compare_operand): Use s_register_operand when
12021 (cirrus_register_operand): Delete.
12022 (cirrus_fp_register): Delete.
12023 (cirrus_shift_const): Delete.
12024 (cmpdi_operand): Remove Maverick support.
12025 * constraints.md (f, v, H): Delete constraints.
12026 (G): Update documentation.
12027 * arm.c (fp_consts_inited): Convert to bool.
12028 (strings_fp): Delete.
12029 (values_fp): Delete.
12030 (value_fp0): New variable.
12031 (init_fp_table): Simplify logic.
12032 (arm_const_double_rtx): Likewise.
12033 (fp_immediate_constant): Likewise.
12034 (fp_const_from_val): Likewise.
12035 (neg_const_double_rtx_ok_for_fpa): Delete.
12036 * doc/md.texi (ARM constraints): Update documentation.
12038 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12040 PR tree-optimization/53636
12041 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12042 stride when doing basic-block vectorization.
12044 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12046 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12047 into VEC_PERM_EXPR.
12049 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12051 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12052 allocate and free bbs array for the SLP case.
12054 PR tree-optimization/51581
12055 * expr.h (choose_multiplier): New prototype.
12056 * expmed.c (choose_multiplier): No longer static.
12057 Change multiplier_ptr from rtx * to UHWI *.
12058 (expand_divmod): Adjust callers.
12059 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12060 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12061 argument to new_stmt_vec_info. Attempt to optimize also divisions
12062 by non-pow2 constants if integer vector division isn't supported.
12063 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12064 don't look at pattern stmts and sequences.
12066 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12068 PR middle-end/53590
12069 * common.opt (-fdelete-dead-exceptions): New switch.
12070 * doc/invoke.texi (Code Gen Options): Document it.
12071 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12072 insn_could_throw_p predicate. Do not skip an insn that could throw
12073 if dead exceptions can be deleted.
12074 (insn_live_p): Likewise, do not return true in that case.
12075 * dce.c (can_alter_cfg): New flag.
12076 (deletable_insn_p): Do not return false for an insn that can throw if
12077 the CFG can be altered and dead exceptions can be deleted.
12078 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12079 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12080 predicate. Do not preserve an insn that could throw if dead exceptions
12082 * function.h (struct function): Add can_delete_dead_exceptions flag.
12083 * function.c (allocate_struct_function): Set it.
12084 * lto-streamer-in.c (input_struct_function_base): Stream it.
12085 * lto-streamer-out.c (input_struct_function_base): Likewise.
12086 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12087 statement that could throw as necessary if dead exceptions can be
12090 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12092 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12094 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12097 * config/sh/sh.md: Add peephole for swapbsi2.
12098 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12100 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12102 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12103 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12105 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12108 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12110 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12112 * arm.c (arm_cirrus_insn_p): Delete.
12113 (cirrus_reorg): Delete.
12114 (arm_reorg): Don't call cirrus_reorg.
12115 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12116 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12117 (adddi3, subdi3): Remove Maverick support.
12118 (arm_adddi3): Likewise.
12119 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12120 (addsf3, adddf3): Likewise.
12121 (subsf3, subdf3): Likewise.
12122 (mulsf3, muldf3): Likewise.
12123 (ashldi3, ashrdi3, lshrdi3): Likewise.
12124 (floatsisf2, floatsidf2): Likewise.
12125 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12126 (arm_movdi, thumb1_movdi_insn): Likewise.
12127 (arm_cmpdi_insn): Likewise.
12128 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12129 (cirrus.md): Don't include.
12130 * cirrus.md: Delete file.
12131 * t-arm (MD_INCLUDES): Remove cirrus.md.
12133 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12135 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12136 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12137 cgraph_function_possibly_inlined_p.
12138 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12139 (process_scope_var): Do not emit concrete instances of abstracted
12140 nested functions from here.
12141 (gen_decl_die): Emit the abstract instance if the function is possibly
12142 abstracted and not only possibly inlined.
12143 (dwarf2out_finish): Find the first non-abstract parent instance and
12144 attach concrete instances on the limbo list to it.
12146 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12148 * arm.md (divsf3, divdf3): Remove FPA support.
12149 (negsf2, negdf2): Likewise.
12150 (sqrtsf2, sqrtdf2): Likewise.
12151 (movdfcc): Likewise.
12152 (modsf3, moddf3, movxf): Delete.
12153 (push_fp_multi): Delete.
12154 (fpa.md): Don't include it.
12155 * fpa.md: Delete file.
12156 * t-arm (MD_INCLUDES): Remove fpa.md.
12158 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12160 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12161 (cost_for_stmt): Remove decl.
12162 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12163 * tree-vect-loop.c (vect_get_cost): Remove.
12164 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12165 vect_get_stmt_cost rather than vect_get_cost.
12166 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12168 (vect_estimate_min_profitable_iters): Correct typo in call to
12169 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12170 than vect_get_cost.
12171 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12173 (vect_model_induction_cost): Likewise.
12174 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12175 typo in call to vect_get_single_scalar_iteration_cost.
12176 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12177 (cost_for_stmt): Remove unnecessary function.
12178 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12180 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12182 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12183 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12184 * arm-tables.opt: Regenerated.
12185 * doc/invoke.texi: Remove references to deleted options.
12187 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12189 * config/h8300/genmova.sh: Modified to add offset bits of
12190 mova/Sz assembly instruction for memory access.
12191 * config/h8300/h8300.c: Likewise.
12192 * config/h8300/mova.md: Likewise.
12194 2012-06-12 Christian Bruel <christian.bruel@st.com>
12197 * config/sh/sh.c (sh_option_override): Don't force
12198 flag_omit_frame_pointer and maccumulate_outgoing_args.
12199 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12201 2012-06-14 Richard Guenther <rguenther@suse.de>
12203 * tree-vrp.c (VR_INITIALIZER): New define.
12204 (ranges_from_anti_range): New function.
12205 (extract_range_from_binary_expr_1): Decompose operations on
12206 VR_ANTI_RANGEs to operations on VR_RANGE.
12207 (extract_range_from_unary_expr_1): Likewise.
12208 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12209 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12210 extract_range_from_cond_expr, adjust_range_with_scev,
12211 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12212 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12214 2012-06-13 Richard Henderson <rth@redhat.com>
12216 * hwint.h (HOST_WIDEST_INT_C): New.
12217 (HOST_WIDE_INT_C): New.
12218 (HOST_WIDE_INT_1): Use it.
12219 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
12221 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12224 * var-tracking.c: Include alias.h.
12225 (overlapping_mems): New struct.
12226 (drop_overlapping_mem_locs): New.
12227 (clobber_overlapping_mems): New.
12228 (var_mem_delete_and_set, var_mem_delete): Call it.
12229 (val_bind): Likewise, but only if modified.
12230 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
12231 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
12233 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12236 * var-tracking.c (loc_exp_dep_pool): New.
12237 (vt_emit_notes): Create and release the pool.
12238 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
12239 (emit_notes_in_bb): Likewise.
12240 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
12241 (notify_dependents_of_changed_value): Likewise.
12242 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
12243 variables don't have a VAR_LOC_DEP_LST.
12244 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
12245 VALUEs or MEMs of VALUEs.
12247 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12251 * dce.c (word_dce_process_block): Insert debug temps only if the
12252 insn is not marked.
12253 (dce_process_block): Likewise, and if debug.used is not empty,
12254 and only after iterating over all DEFs that might mark the insn.
12256 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12258 * common.opt (ftree-coalesce-inlined-vars): New.
12259 (ftree-coalesce-vars): New.
12260 * doc/invoke.texi: Document them.
12261 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12264 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12266 * read-rtl.c (mapping): Remove index field. Add current_value field.
12267 Define heap vectors.
12268 (iterator_group): Fix long line. Remove num_builtins field and
12269 uses_iterator fields. Make apply_iterator take a void * parameter.
12270 (iterator_use, atttribute_use): New structures.
12271 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
12272 (current_iterators, iterator_uses, attribute_uses): New variables.
12273 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12274 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12275 (map_attr_string, apply_iterator_to_string): Remove iterator
12276 and value parameters. Look through all current iterator values
12277 for a matching attribute.
12278 (mode_attr_index, apply_mode_maps): Delete.
12279 (apply_iterator_to_rtx): Replace with...
12280 (copy_rtx_for_iterators): ...this new function.
12281 (uses_iterator_p, apply_iterator_traverse): Delete.
12282 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12284 (add_mapping): Remove index field. Set current_value field.
12285 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12287 (find_iterator): Delete.
12288 (record_iterator_use, record_attribute_use): New functions.
12289 (record_potential_iterator_use): New function.
12290 (check_code_iterator): Remove handling of bellwether codes.
12291 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12292 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12293 parameter. Use the first code iterator value instead of the
12294 bellwether_codes array. Use record_potential_iterator_use for modes.
12296 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
12299 * config/sh/sh.md (bswapsi2): New expander.
12300 (swapbsi2): New insn.
12302 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
12305 * config/i386/i386.c (ix86_tune_cost): New variable.
12306 (ix86_option_override_internal): Set ix86_tune_cost. Use
12307 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
12308 l1_cache_size and l2_cache_size.
12310 2012-06-13 Richard Guenther <rguenther@suse.de>
12312 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
12313 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
12314 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
12315 VR_ANTI_RANGE with VR_ANTI_RANGE.
12317 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
12319 * config.gcc (unsupported): Move obsoleted FPA-based configurations
12321 (obsolete): ... here.
12322 (arm*-*-freebsd*): Remove.
12323 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
12324 (arm*-*-uclinux*): Likewise.
12325 (arm*-*-ecos-elf): Remove.
12326 (arm*-*-rtems*): Remove.
12327 (arm*-*-elf): Remove.
12328 (arm*-wince-pe*): Remove.
12329 (arm, --with-fpu): Remove support for fpa and Maverick variants.
12330 * arm/ecos-elf.h: Delete.
12331 * arm/t-strongarm-elf: Delete.
12332 * arm/rtems-elf.h: Delete.
12333 * arm/wince-pe.h: Delete.
12334 * arm/pe.c: Delete.
12335 * arm/pe.h: Delete.
12336 * arm/t-wince-pe: Delete.
12338 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12340 PR tree-optimization/53647
12341 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
12342 targets with no defined cache line size.
12344 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12346 * targhooks.c (default_builtin_vectorized_conversion): Handle
12347 vec_construct, using vectype to base cost on subparts.
12348 * target.h (enum vect_cost_for_stmt): Add vec_construct.
12349 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
12350 instead of scalar_to-vec.
12351 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12352 vec_construct in same way as default for now.
12353 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12354 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12355 Handle vec_construct, including special case for 32-bit loads.
12357 2012-06-13 Xinyu Qi <xyqi@marvell.com>
12359 * config/arm/arm.c (FL_IWMMXT2): New define.
12360 (arm_arch_iwmmxt2): New variable.
12361 (arm_option_override): Enable use of iWMMXt with VFP.
12362 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
12363 Thumb mode. Set arm_arch_iwmmxt2.
12364 (arm_expand_binop_builtin): Accept VOIDmode op.
12365 (enum arm_builtins): Revise built-in fcode.
12366 (IWMMXT2_BUILTIN): New define.
12367 (IWMMXT2_BUILTIN2): Likewise.
12368 (iwmmx2_mbuiltin): Likewise.
12369 (builtin_description bdesc_2arg): Revise built in declaration.
12370 (builtin_description bdesc_1arg): Likewise.
12371 (arm_init_iwmmxt_builtins): Revise built in initialization.
12372 (arm_expand_builtin): Revise built in expansion.
12373 (arm_output_iwmmxt_shift_immediate): New function.
12374 (arm_output_iwmmxt_tinsr): Likewise.
12375 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
12376 (arm_output_iwmmxt_tinsr): Likewise.
12377 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
12378 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
12379 (rorv4hi3, rorv2si3, rordi3): Likewise.
12380 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
12381 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
12382 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
12383 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
12384 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
12385 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
12386 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
12387 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
12388 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
12389 (ror<mode>3, ror<mode>3_di): Likewise.
12390 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
12391 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
12392 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
12393 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
12394 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
12395 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
12396 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
12397 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
12398 (All instruction patterns): Add wtype attribute.
12399 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
12400 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
12401 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
12402 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
12403 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
12404 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
12405 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
12406 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
12407 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
12408 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
12409 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
12410 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
12411 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
12412 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
12413 (iwmmxt2.md): Include.
12414 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
12415 (TARGET_IWMMXT2): New define.
12416 (TARGET_REALLY_IWMMXT2): Likewise.
12417 (arm_arch_iwmmxt2): Declare.
12418 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
12419 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
12420 Use C name-mangling for intrinsics.
12421 (__v8qi): Redefine.
12422 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
12423 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
12424 (_m_from_int): Likewise.
12425 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
12426 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
12427 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
12428 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
12429 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
12430 (_mm_tbcst_pi32): Likewise.
12431 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
12432 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
12433 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
12434 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
12435 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
12436 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
12437 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
12438 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
12439 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
12440 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
12441 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
12442 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
12443 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
12444 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
12445 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
12446 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
12447 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
12448 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
12449 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
12450 (_m_to_int): New define.
12451 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
12452 * config/arm/arm-arches.def (iwmmxt2): Likewise.
12453 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
12455 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
12456 (arch): Add "iwmmxt2".
12457 (arch_enabled): Handle "iwmmxt2".
12458 (wtype): New attribute.
12459 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
12460 (UNSPEC_WALIGNI): New unspec.
12461 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
12462 * config/arm/iterators.md (VMMX2): New mode_iterator.
12463 * config/arm/marvell-f-iwmmxt.md: New file.
12464 * config/arm/iwmmxt2.md: New file.
12466 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12471 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
12472 if type isn't complete.
12474 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
12476 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
12478 2012-06-12 Richard Henderson <rth@redhat.com>
12480 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
12481 iterator instead of INT.
12483 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
12485 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
12486 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
12488 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
12489 (tree_ssa_phiopt): Call gate_hoist_loads.
12490 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
12491 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
12492 hoist_adjacent_loads.
12493 (local_mem_dependence): New function.
12494 (hoist_adjacent_loads): Likewise.
12495 (gate_hoist_loads): Likewise.
12496 * common.opt (fhoist-adjacent-loads): New switch.
12497 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
12499 2012-06-12 Michael Matz <matz@suse.de>
12501 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
12502 (nonoverlapping_memrefs_p): Don't call it here ...
12503 (true_dependence_1): ... but here.
12505 2012-06-12 Richard Guenther <rguenther@suse.de>
12507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
12508 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
12509 and MEM_SIZE only refines it. Reflect that and be less conservative
12510 if either of the latter is not known.
12512 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12514 PR rtl-optimization/53589
12515 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
12516 discovery even when e->dest != target. If any LABEL_REF points
12517 to e->dest label, redirect it to target's label.
12519 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
12521 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
12522 condition for generating REG_FRAME_RELATED_EXPR note.
12523 (pop): Add code for generating REG_CFA_RESTORE,
12524 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
12525 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
12526 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
12528 2012-06-11 Richard Henderson <rth@redhat.com>
12530 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
12531 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
12533 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
12535 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
12537 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
12538 Mention that this hook needs to be defined for native TLS.
12539 * doc/tm.texi: Regenerate.
12541 2012-06-11 Mike Stump <mikestump@comcast.net>
12543 * emit-rtl.c (init_emit_once): Iterate through the
12544 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
12545 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
12546 all the MIN_MODE_PARTIAL_INT modes anymore.
12548 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12550 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
12552 2012-06-11 Roland McGrath <mcgrathr@google.com>
12554 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
12555 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
12556 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
12559 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
12562 * config/sh/sh.md (fmasf4): New expander.
12563 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
12564 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
12565 * config/sh/sh.opt (mfused-madd): Remove.
12566 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
12567 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
12568 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
12570 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
12573 2012-06-11 Richard Henderson <rth@redhat.com>
12575 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
12577 2012-06-11 Richard Guenther <rguenther@suse.de>
12579 PR middle-end/53470
12580 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
12581 replace it with the first non-BLOCK context.
12583 2012-06-11 Richard Guenther <rguenther@suse.de>
12585 * alias.c (aliases_everything_p): Remove.
12586 (DIFFERENT_ALIAS_SETS_P): Likewise.
12587 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
12588 Do not use aliases_everything_p or special-case ANDs. Do not
12589 special-case BLKmode moves.
12590 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
12593 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
12595 Fix CRIS build errors with --enable-build-with-cxx.
12596 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
12597 variable "and" to "andop".
12598 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
12599 temporary variable for memory model, passing C++-type-correct
12600 parameter type to expand_mem_thread_fence.
12601 ("atomic_compare_and_swap<mode>"): Ditto.
12603 2012-06-09 Richard Henderson <rth@redhat.com>
12606 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
12607 (pass_jump): Rename from pass_jump2.
12608 (execute_jump2, pass_jump2): New.
12609 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
12610 perform cfg cleanup here. Move the test of PUSH_ROUNDING
12611 and ACCUMULATE_OUTGOING_ARGS test...
12612 (gate_handle_stack_adjustments): ... here.
12613 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
12614 Place new pass_jump2 after pass_stack_adjustments.
12615 * tree-pass.h (pass_jump): Declare.
12617 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
12619 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
12622 2012-06-08 Richard Henderson <rth@redhat.com>
12625 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
12626 note to a clobber insn when no other insn is available.
12628 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
12630 * config/avr/avr.c (avr_case_values_threshold): Return 7.
12632 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
12634 * genhooks.c (main): Set progname.
12635 (emit_documentation): Remove variable found_start, always bail out
12636 when a place is missing.
12637 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
12639 2012-06-07 Jakub Jelinek <jakub@redhat.com>
12641 PR middle-end/53580
12642 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
12643 call walk_gimple_seq_mod instead of walk_gimple_seq.
12644 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
12645 scan_omp_for, scan_omp_sections, scan_omp_single,
12646 execute_lower_omp): Adjust callers.
12647 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
12648 returns false, replace stmt with GIMPLE_NOP.
12649 (check_omp_nesting_restrictions): Instead of issuing warnings,
12650 issue errors and return false if any errors were reported.
12652 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12654 * doc/invoke.texi (fconserve-space): Remove documentation.
12656 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
12658 * config/rs6000/rs6000-tables.opt: Regenerated.
12660 2012-06-06 Richard Guenther <rguenther@suse.de>
12662 PR tree-optimization/53081
12663 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
12664 (adjacent_dr_p): ... this and make it work for reads, too.
12665 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
12666 (struct partition_s): Change main_stmt to main_dr, add
12667 secondary_dr member.
12668 (build_size_arg_loc): Change to date data-reference and not
12670 (build_addr_arg_loc): New function split out from ...
12671 (generate_memset_builtin): ... here. Use it and simplify.
12672 (generate_memcpy_builtin): New function.
12673 (generate_code_for_partition): Adjust.
12674 (classify_partition): Streamline pattern detection. Detect memcpy.
12675 (ldist_gen): Adjust.
12676 (tree_loop_distribution): Adjust seed statements for memcpy
12679 2012-06-06 Matt Turner <mattst88@gmail.com>
12681 * config/arm/mmintrin.h (_mm_empty): New.
12684 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
12686 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
12687 * common.opt (fsched-pressure-algorithm=): Remove.
12688 * flag-types.h (sched_pressure_algorithm): Move to...
12689 * sched-int.h (sched_pressure_algorithm): ...here.
12690 * params.def (sched-pressure-algorithm): New param.
12691 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
12692 * common/config/s390/s390-common.c (s390_option_optimization_table):
12693 Remove OPT_fsched_pressure_algorithm_ entry.
12694 * config/s390/s390.c (s390_option_override): Set a default value for
12695 PARAM_SCHED_PRESSURE_ALGORITHM.
12697 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12700 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
12701 doing an unsigned compare, make sure the second argument is not a
12703 (rs6000_emit_cmove): Don't allow floating point comparisons when
12704 generating ISEL moves.
12706 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
12708 * config/rs6000/e5500.md: New file.
12709 * config/rs6000/e6500.md: New file.
12710 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12712 (rs6000_option_override_internal): Altivec and Spe options not
12713 allowed with e5500. Spe options not allowed with e6500. Increase
12714 move inline limit for e5500 and e6500. Disable string instructions
12715 for e5500 and e6500. Enable branch targets alignment for e5500 and
12716 e6500. Initialize rs6000_cost for e5500 and e6500.
12717 (rs6000_adjust_cost): Add extra scheduling cycles between compare
12718 and brnach for e5500 and e6500.
12719 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
12720 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
12722 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
12723 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
12725 Include e5500.md and e6500.md.
12726 * config/rs6000/rs6000-opt.h (processor_type): Add
12727 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
12728 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
12729 (powerpc*-*-*): Add new cores e5500, e6500.
12730 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
12732 2012-06-05 Richard Guenther <rguenther@suse.de>
12734 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
12736 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
12739 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
12740 is used for x86_64-*-*.
12742 2012-06-05 Richard Guenther <rguenther@suse.de>
12744 PR tree-optimization/30442
12745 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
12746 vectorization stop analysis at the first stmt we cannot compute
12747 a data-reference for instead of giving up completely.
12749 2012-06-05 Richard Guenther <rguenther@suse.de>
12751 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
12752 (partition_alloc): Initialize it.
12753 (partition_has_writes): New function.
12754 (rdg_flag_uses): Adjust.
12755 (rdg_flag_vertex): Likewise.
12756 (rdg_flag_vertex_and_dependent): Likewise.
12757 (rdg_flag_loop_exits): Likewise.
12758 (build_rdg_partition_for_component): Likewise.
12759 (rdg_build_partitions): Likewise.
12761 2012-06-05 Richard Guenther <rguenther@suse.de>
12763 PR tree-optimization/53081
12764 * tree-loop-distribution.c (generate_memset_builtin): Handle all
12765 kinds of byte-sized stores.
12766 (classify_partition): Likewise.
12767 (tree_loop_distribution): Adjust seed statements used for
12768 !flag_tree_loop_distribution.
12770 2012-06-05 Alan Modra <amodra@gmail.com>
12772 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
12773 (rs6000_emit_prologue): Ensure register used for inline saves
12774 of vector regs is not the static chain register. Revise comment.
12776 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
12778 * doc/md.texi (Standard Pattern Names For Generation): Document
12781 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
12784 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
12786 2012-06-04 Jason Merrill <jason@redhat.com>
12788 * dwarf2out.c (is_unit_die): New.
12789 (copy_declaration_context, copy_ancestor_tree): Use it.
12790 (copy_decls_walk): Likewise.
12792 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
12795 * doc/invoke.texi (Wenum-compare): Update documentation.
12797 2012-06-04 Dodji Seketeli <dodji@redhat.com>
12799 PR preprocessor/53463
12800 * parser.c (cp_parser_assignment_expression): Use the location
12801 for the '=' as the default location for the expression.
12803 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
12806 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
12808 (altivec_stvlxl): Ditto.
12809 (altivec_stvrx): Ditto.
12810 (altivec_stvrxl): Ditto.
12812 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
12814 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
12815 (ira_uniform_class_p): New macro.
12817 * ira.c (setup_uniform_class_p): New function.
12818 (setup_allocno_and_important_classes): Call the function.
12819 (print_unform_and_important_classes): New function.
12820 (print_classes): Rename to print_translated_classes.
12821 (ira_debug_allocno_classes): Add call of
12822 print_unform_and_important_classes.
12824 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
12825 classes instead of pressure classes.
12827 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
12829 PR middle-end/47530
12830 * trans-mem.c (expand_block_edges): Do not skip the first
12831 statement when resetting the BB.
12833 2012-06-04 Richard Guenther <rguenther@suse.de>
12835 * tree-data-ref.c (stores_from_loop): Remove.
12836 (stmt_with_adjacent_zero_store_dr_p): Likewise.
12837 (stores_zero_from_loop): Likewise.
12838 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
12839 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
12840 (adjacent_store_dr_p): New function.
12841 * tree-loop-distribution.c (generate_memset_builtin): Pass
12842 the RDG, use the already available data-reference.
12843 (generate_code_for_partition): Pass down RDG.
12844 (classify_partition): Inline parts of the former
12845 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
12846 (ldist_gen): Remember if there was any detected builtin and
12847 do less work if not and flag_tree_loop_distribution is not set.
12848 (tree_loop_distribution): Inline and fuse stores_from_loop
12849 and stores_zero_from_loop here.
12851 2012-06-04 Richard Guenther <rguenther@suse.de>
12853 PR middle-end/53471
12854 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
12855 create new assembler names.
12857 2012-06-04 Richard Guenther <rguenther@suse.de>
12859 * tree-data-ref.c (struct rdg_vertex_info): Remove.
12860 (rdg_vertex_for_stmt): Simplify using gimple_uid.
12861 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
12862 hashtable. Record stmt data-references.
12863 (hash_stmt_vertex_info): Remove.
12864 (eq_stmt_vertex_info): Likewise.
12865 (hash_stmt_vertex_del): Likewise.
12866 (build_empty_rdg): Simplify.
12867 (build_rdg): Adjust.
12868 (free_rdg): Likewise.
12869 (ref_base_address): Remove.
12870 (have_similar_memory_accesses): Likewise.
12871 * tree-data-ref.h (create_rdg_vertices): Remove.
12872 (struct rdg_vertex): Add datarefs member.
12873 (RDGV_DATAREFS): New define.
12874 (RDG_DATAREFS): Likewise.
12875 (have_similar_memory_accesses): Remove.
12876 (rdg_has_similar_memory_accesses): Likewise.
12877 * tree-loop-distribution.c (ref_base_address): Re-implement here.
12878 (similar_memory_accesses): Re-implement using existing data-references.
12879 (tree_loop_distribution): Initialize stmt uids for the stmt to
12881 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
12882 access stmt vinfo for stmts in loop.
12884 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
12887 * config/m68k/m68k.md ("tablejump"): Fix check for
12888 CASE_VECTOR_PC_RELATIVE.
12890 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12892 * output.h (merge_weak, assemble_alias,
12893 initializer_constant_valid_p,
12894 initializer_constant_valid_for_bitfield_p): Move protos from here...
12895 * tree.h: ... to here.
12896 * cgraphclones.c: Do not include output.h.
12897 * gimplify.c: Likewise.
12898 * reload.c: Likewise.
12899 * recog.c: Likewise.
12900 * tree-ssa-loop-ivopts.c: Likewise.
12901 * tree-switch-conversion.c: Likewise.
12902 * c-parser.c: Likewise.
12903 * c-typeck.c: Likewise.
12904 * Makefile.in: Fix dependencies.
12906 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
12909 * config/avr/avr-stdint.h: New file.
12910 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
12913 2012-06-04 Jakub Jelinek <jakub@redhat.com>
12915 PR tree-optimization/53550
12916 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
12917 is POINTER_TYPE_P, use sizetype as step type instead of type.
12919 2012-06-04 Richard Guenther <rguenther@suse.de>
12921 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
12922 (ref_base_address_1): Likewise.
12923 (remove_similar_memory_refs): Likewise.
12924 * tree-data-ref.h (remove_similar_memory_refs): Remove.
12925 * tree-loop-distribution.c (classify_partition): Do not classify
12926 as builtin if -ftree-loop-distribute-patterns is not enabled.
12927 (fuse_partitions_with_similar_memory_accesses): Inline ...
12928 (ldist_gen): ... here. Fuse all non-builtin partitions if
12929 -ftree-loop-distribution is not enabled. Properly return
12930 the number of created partitions. Do not update SSA form here but ...
12931 (tree_loop_distribution): ... once here for the whole function.
12932 Only walk innermost loops, constrain loops we consider here
12933 further. Do not call remove_similar_memory_refs.
12934 (distribute_loop): Do not check number of loop nodes here.
12936 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12938 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
12940 2012-06-03 Martin Jambor <mjambor@suse.cz>
12942 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
12943 (ipa_get_jf_known_type_base_type): Likewise.
12944 (ipa_get_jf_known_type_component_type): Likewise.
12945 (ipa_get_jf_constant): Likewise.
12946 (ipa_get_jf_pass_through_formal_id): Likewise.
12947 (ipa_get_jf_pass_through_operation): Likewise.
12948 (ipa_get_jf_ancestor_offset): Likewise.
12949 (ipa_get_jf_ancestor_type): Likewise.
12950 (ipa_get_jf_ancestor_formal_id): Likewise.
12951 (ipa_get_jf_member_ptr_pfn): Likewise.
12952 * ipa-prop.c (ipa_set_jf_known_type): New function.
12953 (ipa_set_jf_constant): Likewise.
12954 (ipa_set_jf_simple_pass_through): Likewise.
12955 (ipa_set_jf_arith_pass_through): Likewise.
12956 (ipa_set_ancestor_jf): Likewise.
12957 (fill_member_ptr_cst_jump_function): Moved up and renamed to
12958 ipa_set_jf_member_ptr_cst.
12959 (detect_type_change_1): Use the new jump function creation functions.
12960 (compute_complex_assign_jump_func): Likewise.
12961 (compute_complex_ancestor_jump_func): Likewise.
12962 (compute_known_type_jump_func): Likewise.
12963 (compute_scalar_jump_functions): Likewise.
12964 (compute_pass_through_member_ptrs): Likewise.
12965 (determine_cst_member_ptr): Likewise.
12966 (combine_known_type_and_ancestor_jfs): Likewise.
12967 (try_make_edge_direct_simple_call): Likewise.
12968 (try_make_edge_direct_virtual_call): Likewise.
12969 (update_indirect_edges_after_inlining): Likewise.
12970 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
12971 access functions. Incorporat NOP_EXPR and BINFO handling from its
12973 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
12974 which was in its callers.
12975 (ipa_value_from_jfunc): Use jump function access functions. Some
12976 functionality moved to functions above.
12977 (propagate_vals_accross_ancestor): Likewise.
12978 (propagate_vals_accross_pass_through): Use jump function access
12980 (propagate_accross_jump_function): Likewise.
12981 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
12983 (inline_merge_summary): Likewise.
12985 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12987 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
12988 * config/pa/pa.c (pa_attr_length_millicode_call): Use
12989 MAX_PCREL17F_OFFSET instead of fixed offset.
12990 (pa_attr_length_call): Likewise.
12991 (pa_attr_length_indirect_call): Likewise.
12993 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
12996 * config/sh/sh.opt (mfsca, mfsrra): New options.
12997 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
12999 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13000 (sinssf2, cossf2): Fold expanders to ...
13001 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13002 TARGET_FSCA condition.
13003 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13005 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13006 -mno-fsca, -mfsrra, -mno-fsrra.
13008 2012-06-03 Matt Turner <mattst88@gmail.com>
13010 * config/mips/4600.md (r4700_imul_si): New.
13011 (r4700_imul_di): New.
13012 (r4700_fmul_single): New.
13013 (r4700_fmul_double): New.
13014 * config/mips/mips-cpus.def: Add r4700.
13015 * config/mips/mips.c: Likewise.
13016 * config/mips/mips.md: Likewise.
13017 * config/mips/mips-tables.opt: Regenerate.
13019 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13021 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13022 new function sparc_initial_elimination_offset.
13023 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13025 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13028 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13030 * expmed.c (expand_mult, choose_multiplier): Change
13031 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13032 * expr.c (convert_modes): Likewise.
13033 * explow.c (plus_constant): Likewise.
13034 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13035 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13036 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13037 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13038 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13039 (do_fixed_shift, fixed_convert, fixed_convert)
13040 (fixed_convert_from_int, fixed_convert_from_int)
13041 (fixed_convert_from_real): Likewise.
13042 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13043 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13044 * varasm.c (output_constructor_bitfield): Likewise.
13045 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13046 * double-int.c (rshift_double, lshift_double): Likewise.
13047 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13049 * simplify-rtx.c (mode_signbit_p)
13050 (simplify_const_unary_operation, simplify_binary_operation_1)
13051 (simplify_immed_subreg): Likewise.
13052 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13053 * tree-vect-generic.c (build_replicated_const): Likewise.
13054 * dbxout.c (stabstr_O): Likewise.
13055 * emit-rtl.c (immed_double_int_const, immed_double_const)
13056 (gen_lowpart_common, init_emit_once): Likewise.
13057 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13058 (widest_int_cst_value, upper_bound_in_type): Likewise.
13059 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13060 (fixup_unsigned_type): Likewise.
13061 * real.c (real_to_integer2, real_from_integer): Likewise.
13062 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13063 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13065 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13067 PR middle-end/53501
13068 * fold-const.c (fold_binary_loc): Refine previous change.
13070 2012-06-01 Olivier Hainque <hainque@adacore.com>
13072 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13073 the "do {" part of the do-while(0) loop.
13075 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13077 * config/i386/i386.c (x86_sched_reorder): New function.
13078 Added new function x86_sched_reorder.
13080 2012-06-01 Richard Guenther <rguenther@suse.de>
13082 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13084 (classify_partition): Likewise.
13086 2012-06-01 Richard Guenther <rguenther@suse.de>
13088 * tree-loop-distribution.c (enum partition_kind): New enum.
13089 (struct partition_s): Add kind and main_stmt members.
13090 (partition_alloc): Initialize kind to PKIND_NORMAL.
13091 (partition_builtin_p): New function.
13092 (copy_loop_before): Remove failure path and assert instead.
13093 (generate_loops_for_partition): Likewise.
13094 (generate_memset_zero): Fold into ...
13095 (generate_memset_builtin): ... this.
13096 (classify_partition): New function with code from
13097 can_generate_builtin and generate_builtin.
13098 (generate_builtin): Remove.
13099 (can_generate_builtin): Likewise.
13100 (fuse_partitions_with_similar_memory_accesses): Call
13101 partition_builtin_p instead of can_generate_builtin.
13102 (rdg_build_partitions): Do not call
13103 fuse_partitions_with_similar_memory_accesses here...
13104 (ldist_gen): ... but here after classifying all partitions.
13105 Remove failure path of generate_code_for_partition.
13106 (generate_code_for_partition): Generate code according
13107 to partition classification.
13109 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13110 Jonathan Wakely <jwakely.gcc@gmail.com>
13113 * doc/invoke.texi (Warning Options): Explain purpose and differences
13114 between -Wmissing-prototypes and -Wmissing-declarations.
13116 2012-06-01 Christian Bruel <christian.bruel@st.com>
13118 * gcc.c (save_switch): Add user_p parameter.
13119 (read_specs): Likewise.
13120 (set_specs): Likewise.
13121 (validate_switches): Likewise.
13122 (validate_switches_from_spec): Likewise.
13123 (validate_all_switches): Pass on user_p parameter.
13124 (struct spec_list): Add user_p field.
13125 (struct switchstr): Add known field.
13126 (save_switch): Add known parameter.
13127 (INIT_STATIC_SPEC): Initialize user_p;
13128 (driver_unknown_option_callbac): call save_switch if
13129 OPT_SPECIAL_unknown.
13130 (driver_handle_option): Propagate OPT_specs.
13131 (do_spec_1): Set validated only if known.
13132 (check_live_switch): Likewise.
13133 (validate_switches): Set validated if known or user_spec.
13135 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13137 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13138 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13139 * config/cris/cris-protos.h: Declare it.
13140 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13141 (TARGET_DEFAULT): Add alignment by 32.
13142 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13143 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13144 TARGET_CPU_DEFAULT == 32.
13145 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13146 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13147 numbers by replacing the define_constants for all UNSPECs with the
13148 equivalent define_c_enum construct.
13149 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13150 * config/cris/sync.md: New file.
13152 2012-05-31 Matt Turner <mattst88@gmail.com>
13154 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13155 (r4600_imul_di): New.
13156 (r4600_idiv_si): Rename from r4600_idiv.
13157 (r4600_idiv_di): New.
13159 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13161 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13162 (decl_default_tls_model): Move to tree.h
13163 (dump_file): Move to system.h.
13164 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13165 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13166 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13167 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13168 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13169 dbxout_stab_value_internal_label,
13170 dbxout_stab_value_internal_label_diff): Move from here ...
13171 * dbxout.h: ... to here.
13172 * system.h (dump_file): Moved here from output.h.
13173 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13174 * tree.h (decl_default_tls_model): Moved here from output.h.
13175 * varasm.c (default_stabs_asm_out_destructor,
13176 default_stabs_asm_out_constructor): Move from here ...
13177 * dbxout.c: ... to here.
13179 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13181 * collect2.h (dump_file): Rename to dump_ld_file.
13182 * collect2.c: Likewise.
13183 * tlink.c: Likewise.
13185 * alias.c: Do not include output.h.
13186 * auto-inc-dec.c: Likewise.
13187 * bt-load.c: Likewise.
13188 * caller-save.c: Likewise.
13190 * cfgbuild.c: Likewise.
13191 * cfgcleanup.c: Likewise.
13192 * cfglayout.c: Likewise.
13193 * cfgloop.c: Likewise.
13194 * cfgloopanal.c: Likewise.
13195 * cfgloopmanip.c: Likewise.
13196 * cfgrtl.c: Likewise.
13197 * cgraph.c: Likewise.
13198 * cgraphclones.c: Likewise.
13199 * combine-stack-adj.c: Likewise.
13200 * combine.c: Likewise.
13201 * cprop.c: Likewise.
13203 * cselib.c: Likewise.
13204 * dbgcnt.c: Likewise.
13205 * df-problems.c: Likewise.
13206 * df-scan.c: Likewise.
13207 * dojump.c: Likewise.
13208 * fwprop.c: Likewise.
13209 * gcse.c: Likewise.
13210 * graph.c: Likewise.
13211 * haifa-sched.c: Likewise.
13212 * hw-doloop.c: Likewise.
13213 * ipa-inline-transform.c: Likewise.
13214 * ipa-pure-const.c: Likewise.
13215 * ipa-reference.c: Likewise.
13216 * ipa-utils.c: Likewise.
13217 * ira-build.c: Likewise.
13218 * ira-emit.c: Likewise.
13220 * loop-doloop.c: Likewise.
13221 * loop-invariant.c: Likewise.
13222 * loop-iv.c: Likewise.
13223 * loop-unroll.c: Likewise.
13224 * loop-unswitch.c: Likewise.
13225 * lto-cgraph.c: Likewise.
13226 * lto-section-in.c: Likewise.
13227 * lto-streamer-in.c: Likewise.
13229 * mode-switching.c: Likewise.
13230 * postreload-gcse.c: Likewise.
13231 * postreload.c: Likewise.
13232 * predict.c: Likewise.
13233 * profile.c: Likewise.
13235 * reg-stack.c: Likewise.
13236 * regcprop.c: Likewise.
13237 * regmove.c: Likewise.
13238 * regstat.c: Likewise.
13239 * reload1.c: Likewise.
13240 * sched-ebb.c: Likewise.
13241 * sel-sched-dump.c: Likewise.
13242 * simplify-rtx.c: Likewise.
13243 * stor-layout.c: Likewise.
13244 * store-motion.c: Likewise.
13245 * tracer.c: Likewise.
13246 * tree-affine.c: Likewise.
13247 * tree-cfg.c: Likewise.
13248 * tree-cfgcleanup.c: Likewise.
13249 * tree-dfa.c: Likewise.
13250 * tree-into-ssa.c: Likewise.
13251 * tree-nomudflap.c: Likewise.
13252 * tree-optimize.c: Likewise.
13253 * tree-pretty-print.c: Likewise.
13254 * tree-profile.c: Likewise.
13255 * tree-ssa-address.c: Likewise.
13256 * tree-ssa-ccp.c: Likewise.
13257 * tree-ssa-copy.c: Likewise.
13258 * tree-ssa-dom.c: Likewise.
13259 * tree-ssa-loop-ch.c: Likewise.
13260 * tree-ssa-loop-im.c: Likewise.
13261 * tree-ssa-loop-manip.c: Likewise.
13262 * tree-ssa-loop-niter.c: Likewise.
13263 * tree-ssa-loop-prefetch.c: Likewise.
13264 * tree-ssa-loop-unswitch.c: Likewise.
13265 * tree-ssa-loop.c: Likewise.
13266 * tree-ssa-propagate.c: Likewise.
13267 * tree-ssa-structalias.c: Likewise.
13268 * tree-ssa-tail-merge.c: Likewise.
13269 * tree-ssa-threadedge.c: Likewise.
13270 * tree-ssa-threadupdate.c: Likewise.
13271 * tree-ssa-uncprop.c: Likewise.
13272 * tree-ssa-uninit.c: Likewise.
13273 * tree-ssa.c: Likewise.
13274 * value-prof.c: Likewise.
13275 * var-tracking.c: Likewise.
13278 * config/m32r/m32r.c: Include dbxout.h.
13279 * config/pa/pa.c: Likewise.
13280 * config/rs6000/rs6000.c: Likewise.
13282 * Makefile.in: Fix dependencies.
13283 * config/rs6000/t-rs5000: Likewise.
13285 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13287 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13288 * gimple.h (block_in_transaction): Check for flag_tm.
13290 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13292 PR tree-optimization/52558
13293 * cfg.c (alloc_aux_for_edge): Fix comment.
13294 (alloc_aux_for_edge): Remove static.
13295 * basic-block.h (alloc_aux_for_edge): Protoize.
13296 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13297 (execute_sm_if_changed_flag): New.
13298 (execute_sm_if_changed_flag_set): New.
13299 (execute_sm): Do not generate data races unless requested.
13300 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
13301 (tree_ssa_lim_finalize): Call free_aux_for_edges.
13302 * gimple.h (block_in_transaction): New.
13303 (gimple_in_transaction): Use block_in_transaction.
13305 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13308 * config/avr/avr.opt (-msp8): Document it.
13309 * doc/invoke.texi (AVR Options): Ditto. And document related
13312 2012-05-31 Diego Novillo <dnovillo@google.com>
13314 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13315 (BUILD_CXXFLAGS): Define and substitute.
13316 * Makefile.in (BUILD_CXXFLAGS): Define.
13317 (CXX_FOR_BUILD): Define.
13318 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
13319 (LINKER_FOR_BUILD): Likewise.
13320 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
13321 (BUILD_LINKERFLAGS): Likewise.
13322 * configure: Regenerate.
13324 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13326 * Makefile.in: Fix many dependencies.
13327 * tree-profile.c: Don't include regs.h.
13328 * tree-vectorizer.c: Don't include cfglayout.h.
13329 * tree-vect-stmts.c: Likewise.
13330 * tree-vect-slp.c: Likewise.
13331 * tree-vect-loop.c: Likewise.
13332 * reg-stack.c: Likewise.
13333 * tree-ssa-loop-manip.c: Likewise.
13334 * toplev.c: Likewise.
13335 * varasm.c: Don't include cfglayout.h, basic-block.h,
13336 and tree-iterator.h.
13337 * tree-cfgcleanup.c: Don't include cfglayout.h.
13338 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
13339 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
13340 * cgraphclones.c: Don't include plugin.h.
13342 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13344 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
13345 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
13346 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
13348 2012-05-31 Richard Guenther <rguenther@suse.de>
13350 * tree-loop-distribution.c (struct partition_s): New struct,
13351 typedef and vector type.
13352 (partition_alloc, partition_free): New functions.
13353 (generate_loops_for_partition, generate_builtin,
13354 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
13355 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
13356 build_rdg_partition_for_component, can_generate_builtin,
13357 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
13358 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
13359 number_of_rw_in_partition, partition_contains_all_rw,
13360 ldist_gen): Use partition_t instead of bitmap.
13362 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13364 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
13365 * doc/avr-mmcu.texi: Regenerate.
13367 2012-05-31 Richard Guenther <rguenther@suse.de>
13369 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13370 Use FOR_EACH_SSA_DEF_OPERAND.
13371 (generate_builtin): Adjust.
13372 (stmt_generated_in_another_partition): Remove.
13373 (add_scalar_computations_to_partition): Likewise.
13374 (rdg_build_partitions): Do not call
13375 add_scalar_computations_to_partition.
13377 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
13379 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
13380 double ints throughout.
13381 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
13382 Check that the position of the field is representable as an integer.
13384 2012-05-31 Richard Guenther <rguenther@suse.de>
13386 * tree-data-ref.c (dr_analyze_innermost): Properly convert
13387 the MEM_REF offset to sizetype.
13389 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13391 * doc/invoke.texi (AVR Options): Fix typos.
13393 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
13395 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
13396 and -mcpu= options.
13397 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
13398 non-v32 into --march=v0_v10.
13400 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13402 * ira-int.h (target_ira_int): Rename x_move_cost to
13403 x_ira_register_move_cost, x_may_move_in_cost to
13404 x_ira_may_move_in_cost and x_may_move_out_cost to
13405 x_ira_may_move_out_cost. Delete the old fields with
13406 those names and also x_ira_max_register_move_cost,
13407 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
13408 (move_cost, may_move_in_cost, may_move_out_cost)
13409 (ira_max_register_move_cost, ira_max_may_move_in_cost)
13410 (ira_max_may_move_out_cost): Delete.
13411 * ira.c (init_move_cost): Rename to...
13412 (ira_init_register_move_cost): ...this, deleting the old
13413 function with that name. Apply above variable renamings.
13414 Retain asserts for null fields.
13415 (ira_init_once): Don't initialize register move costs here.
13416 (free_register_move_costs): Apply above variable renamings.
13417 Remove code for deleted fields.
13419 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13421 * ira.c (init_move_cost): Adjust choice of subclasses to match
13422 the current ira_init_register_move_cost choice. Use
13423 ira_class_subset_p instead of reg_class_subset_p.
13424 (ira_init_register_move_cost): Assert that move_cost,
13425 may_move_in_cost and may_move_out_cost already hold the desired
13426 values for their ira_* equivalents. For the latter two,
13427 ignore classes that can't store a register of the given mode.
13429 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13431 * ira.c (setup_allocno_and_important_classes): Use
13432 ira_class_hard_regs_num to check whether a class has any
13433 allocatable registers.
13434 (ira_init_register_move_cost): Likewise.
13436 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13438 * ira.c (init_move_cost): Adjust local variable names to match
13439 file conventions. Use ira_assert instead of gcc_assert.
13441 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13443 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
13444 Move these definitions and associated target_globals fields to...
13445 * ira-int.h: ...here.
13446 * rtl.h (init_move_cost): Delete.
13447 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
13448 * ira.c: ...here, making the latter static.
13450 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13452 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
13453 and ira_register_move_cost instead of init_move_cost and move_cost.
13455 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13457 * ira.h (target_ira): Delete x_ira_available_class_regs.
13458 (ira_available_class_regs): Delete.
13459 * ira.c (setup_available_class_regs): Delete.
13460 (setup_alloc_classes): Don't call it.
13461 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
13462 ira_available_class_regs.
13463 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
13464 (model_spill_cost): Likewise.
13465 * ira-build.c (low_pressure_loop_node_p): Likewise.
13466 * ira-color.c (color_pass): Likewise.
13467 * ira-emit.c (change_loop): Likewise.
13468 * ira-lives.c (inc_register_pressure, dec_register_pressure)
13469 (single_reg_class, ira_implicitly_set_insn_hard_regs)
13470 (process_bb_node_lives): Likewise.
13471 * loop-invariant.c (gain_for_invariant): Likewise.
13473 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13476 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
13477 (pa_section_type_flags): New.
13478 (pa_legitimate_constant_p): Revert previous change.
13480 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13482 * ira.c (allocate_initial_values): Make static.
13484 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
13486 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
13487 Generate tls_initial_exec_64_sun only when !TARGET_X32.
13489 2012-05-30 Richard Guenther <rguenther@suse.de>
13491 PR middle-end/53501
13492 * fold-const.c (fold_binary_loc): Make sure to call
13493 fold_plusminus_mult_expr with the original sign of operands.
13495 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13497 * Makefile.in: Fix many dependencies.
13498 (DWARF2_H): Depend on dwarf2.def.
13499 (RTL_ERROR_H): Depend on rtl-error.h.
13500 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
13501 all gimple-pretty-print.h and tree-pretty-print.h references.
13503 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
13505 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
13508 2012-05-30 Richard Guenther <rguenther@suse.de>
13510 PR middle-end/53522
13511 * tree-emutls.c (gen_emutls_addr): Do not add globals to
13514 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
13516 * explow.c (probe_stack_range): Restore simple control flow and stop
13517 again when the probe cannot be generated if HAVE_check_stack.
13519 2012-05-30 Jakub Jelinek <jakub@redhat.com>
13521 PR rtl-optimization/53519
13522 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
13523 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
13525 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13527 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
13529 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13532 * doc/tm.texi: Update.
13533 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
13534 * target.def (force_at_comp_dir): New hook.
13535 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
13536 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
13538 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13540 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
13542 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
13543 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
13545 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13548 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
13549 flag_unsafe_math_optimizations is set.
13550 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
13551 Update description of -mfused-madd.
13553 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13556 * config/sh/predicates.md (atomic_arith_operand,
13557 atomic_logical_operand): New predicates.
13558 * config/sh/sh.c (sh_option_override): Check atomic options.
13559 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
13560 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
13561 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
13562 UNSUPPORTED_HARD_ATOMIC_CPU.
13563 * config/sh/sync.md: Update description comments.
13564 (I12): New mode iterator.
13565 (fetchop_predicate, fetchop_constraint): New code attributes.
13566 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13567 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13568 atomic_fetch_<fetchop_name>si_hard,
13569 atomic_fetch_<fetchop_name><mode>_hard,
13570 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13571 atomic_<fetchop_name>_fetchsi_hard,
13572 atomic_<fetchop_name>_fetch<mode>_hard,
13573 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13574 atomic_test_and_set_hard): New insns.
13575 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
13576 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
13577 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
13578 atomic_test_and_set_soft): Use same formatting for the first line of
13579 the asm block as in new insns above.
13580 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
13581 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
13582 atomic_test_and_set): Integrate new *_hard insns into expanders.
13583 * config/sh/sh.opt (mhard-atomic): New option.
13584 * doc/invoke.texi (SH Options): Document it.
13586 2012-05-29 Meador Inge <meadori@codesourcery.com>
13588 * c-decl.c (c_push_function_context): Always create a new language
13590 (c_pop_function_context): Clear the language function created in
13591 c_push_function_context.
13593 2012-05-29 Matt Turner <mattst88@gmail.com>
13595 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
13596 (define_bypass "ev6_fcmov"): New.
13598 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13600 * integrate.c: Remove.
13601 * integrate.h: Remove.
13602 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
13603 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
13604 * config/rs6000/t-rs6000: Likewise
13605 * config/spu/t-spu-elf: Likewise.
13606 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
13607 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
13608 from integrate.h to here.
13609 (initial_value_entry): New prototype.
13610 * reload.h (allocate_initial_values): Remove prototype.
13611 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
13612 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
13614 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
13615 set_decl_abstract_flags, set_block_abstract_flags): Move from
13616 integrate.c to here, the only user.
13617 * expmed.c (extract_fixed_bit_field): Remove outdated comment
13619 * function.c: Don't include integrate.h.
13620 (struct initial_value_pair, struct initial_value_struct,
13621 get_hard_reg_initial_val, has_hard_reg_initial_val,
13622 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
13623 integrate.c to here.
13624 (initial_value_entry): New function.
13625 * genemit.c (main): Don't print integrate.h include line.
13626 * ira.c: Don't include integrate.h.
13627 (allocate_initial_values): Move from integrate.c to here.
13628 (ira): Update allocate_initial_values call.
13629 * tree-inline.c: Don't include integrate.h.
13630 (function_attribute_inlinable_p): Moved from integrate.c to here.
13631 * cfgexpand.c: Don't include integrate.h.
13632 * except.c: Likewise.
13633 * langhooks.c: Likewise.
13634 * passes.c: Likewise.
13635 * toplev.c: Likewise.
13636 * config/frv/frv.c: Likewise.
13637 * config/pa/pa.c: Likewise.
13638 * config/spu/spu.c: Likewise.
13639 * config/epiphany/epiphany.c: Likewise.
13640 * config/mep/mep.c: Likewise.
13641 * config/score/score.c: Likewise.
13642 * config/picochip/picochip.c: Likewise.
13643 * config/sh/sh.c: Likewise.
13644 * config/alpha/alpha.c: Likewise.
13645 * config/microblaze/microblaze.c: Likewise.
13646 * config/mips/mips.c: Likewise.
13647 * config/v850/v850.c: Likewise.
13648 * config/mmix/mmix.c: Likewise.
13649 * config/bfin/bfin.c: Likewise.
13650 * config/arm/arm.c: Likewise.
13651 * config/s390/s390.c: Likewise.
13652 * config/m32r/m32r.c: Likewise.
13653 * config/rs6000/rs6000.c: Likewise.
13654 * config/c6x/c6x.c: Include function.h instead of integrate.h.
13655 * config/tilegx/tilegx.c: Likewise.
13656 * config/tilepro/tilepro.c: Likewise.
13658 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
13660 * config/avr/t-avr (s-avr-mmcu-texi): Call
13661 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
13663 2012-05-29 Michael Matz <matz@suse.de>
13665 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
13666 assign_temp): Remove 'keep' argument.
13667 (mark_temp_addr_taken): Remove prototype.
13668 * tree.h (expand_decl): Remove prototype.
13669 * function.c (struct temp_slot): Remove addr_taken and keep member.
13670 (assign_stack_temp_for_type) Don't initialize above, remove
13672 (assign_stack_temp, assign_temp): Remove keep argument.
13673 (mark_temp_addr_taken): Remove.
13674 (preserve_temp_slots): Remove handling of addr_taken and keep members.
13675 (free_temp_slots): Ditto.
13676 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
13678 * stmt.c (expand_asm_operands): Remove dead code.
13679 (expand_decl): Remove.
13680 * c-decl.c (finish_struct): Don't call expand_decl.
13681 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
13682 and assign_stack_temp.
13683 * calls.c (save_fixed_argument_area, initialize_argument_information,
13684 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
13685 * expmed.c (extract_bit_field_1): Ditto.
13686 * expr.c (emit_group_load_1, emit_group_store,
13687 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
13688 store_field, expand_constructor, expand_cond_expr_using_cmove,
13689 expand_expr_real_2, expand_expr_real_1): Ditto.
13690 * stmt.c (expand_asm_operands, expand_return): Ditto.
13692 * function.c (pop_temp_slots): Call free_temp_slots.
13693 * calls.c (store_one_arg): Don't call preserve_temp_slots or
13695 * expr.c (expand_assignment): Don't call free_temp_slots.
13697 * config/arm/arm.c (neon_expand_vector_init): Ditto.
13698 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
13699 (ix86_expand_vector_extract): Ditto.
13700 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
13701 ia64_expand_movxf_movrf): Ditto.
13702 * config/mips/mips.c (mips_expand_vi_general): Ditto.
13703 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
13704 extendsfdf2): Ditto.
13705 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
13706 rs6000_expand_vector_set, rs6000_expand_vector_extract,
13707 rs6000_allocate_stack_temp): Ditto.
13708 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
13709 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13710 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
13711 sparc_expand_vector_init): Ditto.
13713 2012-05-29 Michael Matz <matz@suse.de>
13715 * c-tree.h (c_expand_decl): Remove prototype.
13717 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
13719 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
13720 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
13721 COMPOUND_LITERAL_EXPR.
13722 * function.c (expand_function_start): Don't call expand_decl,
13723 instead assert that we have RTL assigned.
13724 * tree-ssa-live.c (remove_unused_locals): Clear
13725 nonlocal_goto_save_area if its backing variable is removed.
13726 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
13728 (expand_decl): Assert that this does nothing.
13729 * calls.c (expand_call): Don't call mark_temp_addr_taken.
13731 2012-05-29 Richard Guenther <rguenther@suse.de>
13733 PR tree-optimization/53516
13734 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
13736 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13738 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13740 * LANGUAGES: Fix typos.
13741 * Makefile.in: Fix typos.
13742 * alias.c: Fix typos.
13743 * auto-inc-dec.c: Fix typos.
13744 * bb-reorder.c: Fix typos.
13745 * cfgcleanup.c: Fix typos.
13746 * cgraph.c: Fix typos.
13747 * cgraph.h: Fix typos.
13748 * cgraphunit.c: Fix typos.
13749 * collect2-aix.h: Fix typos.
13750 * collect2.c: Fix typos.
13751 * compare-elim.c: Fix typos.
13752 * config/alpha/vms.h: Fix typos.
13753 * config/arm/README-interworking: Fix typos.
13754 * config/arm/arm.c: Fix typos.
13755 * config/arm/iterators.md: Fix typos.
13756 * config/arm/vxworks.h: Fix typos.
13757 * config/avr/avr.c: Fix typos.
13758 * config/avr/avr.h: Fix typos.
13759 * config/avr/avr.md: Fix typos.
13760 * config/avr/builtins.def: Fix typos.
13761 * config/c6x/c6x.c: Fix typos.
13762 * config/cr16/cr16.c: Fix typos.
13763 * config/cr16/cr16.md: Fix typos.
13764 * config/cris/cris.md: Fix typos.
13765 * config/darwin.c: Fix typos.
13766 * config/darwin.opt: Fix typos.
13767 * config/i386/i386-c.c: Fix typos.
13768 * config/i386/i386.c: Fix typos.
13769 * config/ia64/ia64.c: Fix typos.
13770 * config/m68k/cf.md: Fix typos.
13771 * config/mep/mep.c: Fix typos.
13772 * config/microblaze/microblaze.c: Fix typos.
13773 * config/microblaze/microblaze.h: Fix typos.
13774 * config/mn10300/mn10300.c: Fix typos.
13775 * config/mn10300/mn10300.md: Fix typos.
13776 * config/pa/pa.c: Fix typos.
13777 * config/picochip/picochip.h: Fix typos.
13778 * config/rs6000/a2.md: Fix typos.
13779 * config/rs6000/rs6000.c: Fix typos.
13780 * config/rs6000/vector.md: Fix typos.
13781 * config/rx/rx.md: Fix typos.
13782 * config/rx/rx.opt: Fix typos.
13783 * config/s390/2097.md: Fix typos.
13784 * config/s390/s390.c: Fix typos.
13785 * config/s390/s390.h: Fix typos.
13786 * config/sh/sh.c: Fix typos.
13787 * config/sh/sh.md: Fix typos.
13788 * config/sparc/sync.md: Fix typos.
13789 * config/spu/spu.c: Fix typos.
13790 * config/spu/spu.md: Fix typos.
13791 * config/vms/vms.c: Fix typos.
13792 * config/vxworks-dummy.h: Fix typos.
13793 * config/vxworks.h: Fix typos.
13794 * cselib.c: Fix typos.
13795 * df-scan.c: Fix typos.
13797 * doc/extend.texi: Fix typos.
13798 * doc/install.texi: Fix typos.
13799 * doc/invoke.texi: Fix typos.
13800 * doc/md.texi: Fix typos.
13801 * doc/plugins.texi: Fix typos.
13802 * doc/rtl.texi: Fix typos.
13803 * dse.c: Fix typos.
13804 * dwarf2asm.c: Fix typos.
13805 * dwarf2out.c: Fix typos.
13806 * except.h: Fix typos.
13807 * expr.c: Fix typos.
13808 * fold-const.c: Fix typos.
13809 * gcc.c: Fix typos.
13810 * gcse.c: Fix typos.
13811 * genautomata.c: Fix typos.
13812 * gengtype-state.c: Fix typos.
13813 * gengtype.c: Fix typos.
13814 * genhooks.c: Fix typos.
13815 * gimple-fold.c: Fix typos.
13816 * gimple-pretty-print.c: Fix typos.
13817 * gimple.c: Fix typos.
13818 * gimple.h: Fix typos.
13819 * gimplify.c: Fix typos.
13820 * graphite-interchange.c: Fix typos.
13821 * graphite-sese-to-poly.c: Fix typos.
13822 * ifcvt.c: Fix typos.
13823 * input.c: Fix typos.
13824 * ipa-cp.c: Fix typos.
13825 * ipa-inline-analysis.c: Fix typos.
13826 * ipa-inline-transform.c: Fix typos.
13827 * ipa-inline.c: Fix typos.
13828 * ipa-pure-const.c: Fix typos.
13829 * ipa-ref.h: Fix typos.
13830 * ipa-reference.c: Fix typos.
13831 * ipa-utils.c: Fix typos.
13832 * ipa.c: Fix typos.
13833 * ira-emit.c: Fix typos.
13834 * ira-lives.c: Fix typos.
13835 * lto-streamer.c: Fix typos.
13836 * lto-streamer.h: Fix typos.
13837 * lto-wrapper.c: Fix typos.
13838 * mcf.c: Fix typos.
13839 * mode-switching.c: Fix typos.
13840 * modulo-sched.c: Fix typos.
13841 * plugin.c: Fix typos.
13842 * postreload.c: Fix typos.
13843 * sched-deps.c: Fix typos.
13844 * sel-sched-ir.c: Fix typos.
13845 * sel-sched-ir.h: Fix typos.
13846 * sel-sched.c: Fix typos.
13847 * sese.c: Fix typos.
13848 * stor-layout.c: Fix typos.
13849 * target-hooks-macros.h: Fix typos.
13850 * target.def: Fix typos.
13851 * trans-mem.c: Fix typos.
13852 * tree-eh.c: Fix typos.
13853 * tree-predcom.c: Fix typos.
13854 * tree-sra.c: Fix typos.
13855 * tree-ssa-address.c: Fix typos.
13856 * tree-ssa-loop-ivopts.c: Fix typos.
13857 * tree-ssa-loop-niter.c: Fix typos.
13858 * tree-ssa-math-opts.c: Fix typos.
13859 * tree-ssa-pre.c: Fix typos.
13860 * tree-ssa-propagate.c: Fix typos.
13861 * tree-ssa-reassoc.c: Fix typos.
13862 * tree-ssa-sccvn.c: Fix typos.
13863 * tree-ssa-ter.c: Fix typos.
13864 * tree-ssa-uninit.c: Fix typos.
13865 * tree-ssanames.c: Fix typos.
13866 * tree-vect-generic.c: Fix typos.
13867 * tree-vect-slp.c: Fix typos.
13868 * tree.c: Fix typos.
13869 * tree.h: Fix typos.
13870 * varasm.c: Fix typos.
13871 * varpool.c: Fix typos.
13873 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13875 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
13877 2012-05-29 Richard Guenther <rguenther@suse.de>
13879 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
13881 (add_referenced_var_1): Re-organize. Assert we are not
13882 called for globals.
13883 (remove_referenced_var): Likewise.
13884 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
13885 * tree-mudflap.c (execute_mudflap_function_ops): Do not
13886 call add_referenced_var on globals.
13887 * matrix-reorg.c (transform_access_sites): Likewise.
13889 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13891 * alias.c (reg_known_value): Make this a VEC.
13892 (reg_known_equiv_p): Make this an sbitmap.
13893 (reg_known_value_size): Remove.
13894 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
13895 set_reg_known_equiv_p): Update for reg_known_value and
13896 reg_known_value_size data structure change.
13897 (init_alias_analysis, end_alias_analysis): Likewise.
13899 2012-05-29 Jakub Jelinek <jakub@redhat.com>
13901 PR middle-end/53510
13902 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
13903 to avoid leaking memory. No need to handle memory allocation
13904 failure. Double string_len on each reallocation instead of adding 2.
13905 * gcov.c (read_line): Likewise.
13907 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
13909 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
13911 * config/cris/cris.md ("trap"): Define, enabled for
13912 TARGET_TRAP_USING_BREAK8.
13913 * config/cris/cris.opt (mtrap-using-break8): New option.
13915 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
13918 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
13921 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
13923 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
13924 (Standard Names): Fix typos in documentation of atomic patterns.
13926 2012-05-27 Nathan Sidwell <nathan@acm.org>
13928 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
13930 2012-05-26 Jason Merrill <jason@redhat.com>
13933 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
13934 about array compound literals.
13936 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
13938 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
13939 if CLEANUP_NO_INSN_DEL.
13940 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
13941 from cfg_layout_merge_blocks.
13942 (emit_nop_for_unique_locus_between): New function.
13943 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
13944 (cfg_layout_merge_blocks): Likewise.
13946 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
13947 Paolo Bonzini <bonzini@gnu.org>
13949 * df-scan.c (df_def_record_1): Assert a parallel must contain an
13950 EXPR_LIST at this point. Receive the LOC and move its extraction...
13951 (df_defs_record): ... here. Change if-else to a switch statement.
13952 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
13953 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
13954 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
13955 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
13956 regs_invalidated_by_call.
13957 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
13958 df_get_call_refs().
13960 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
13963 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
13964 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
13966 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13968 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
13969 software floating point emulation. No longer build the multilibs
13970 with -mstrict-align.
13972 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
13974 PR middle-end/53008
13975 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
13976 accessed indirectly.
13977 (ipa_tm_create_version): Same.
13979 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
13982 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
13983 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
13985 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
13988 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
13989 (ix86_expand_vec_perm): Use int mode instead of float.
13990 (expand_vec_perm_pshufb): Remove handling of useseless type
13993 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
13996 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
13997 gnu_ld variables to yes.
13998 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
13999 (HAVE_GNU_AS): Likewise.
14000 * config.in: Regenerate.
14001 * configure: Likewise.
14003 2012-05-25 Tristan Gingold <gingold@adacore.com>
14005 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14006 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14007 and preferred_alignment.
14009 2012-05-25 Tristan Gingold <gingold@adacore.com>
14011 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14013 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14015 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14016 volatile bitfields case.
14018 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14020 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14021 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14022 (adjacent_mem_locations): Move some code to and call...
14023 (get_memref_parts): ...new function.
14024 (mem_locations_overlap): New function.
14025 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14026 (is_mem_ref): Rename to...
14027 (find_mem_ref): ...this. Return MEM rtx.
14028 (get_store_dest): Remove function.
14029 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14030 new parameter and adjust calls.
14031 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14032 mem refs overlap for true_store_to_load_dep_costly.
14033 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14034 passed to adjacent_mem_locations.
14035 (is_costly_group): Walk resolved dependency list.
14036 (force_new_group): Emit group ending nop for Power6/Power7.
14037 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14038 (group_ending_nop): New define_insn.
14040 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14042 Make unwound macro expansion trace less redundant
14043 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14044 context of macro definition in the trace, when it's redundant.
14047 2012-05-24 Richard Guenther <rguenther@suse.de>
14049 PR middle-end/53460
14050 * tree-profile.c (tree_profiling): Cleanup the CFG if
14051 execute_fixup_cfg requests it.
14053 2012-05-24 Richard Guenther <rguenther@suse.de>
14055 * tree-flow.h (create_var_ann): Remove.
14056 * tree-dfa.c (create_var_ann): Remove and inline into its
14058 (add_referenced_var_1): ... here.
14059 * varpool.c (add_new_static_var): Do not call add_referenced_var
14061 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14062 * tree-switch-conversion.c (build_one_array): Likewise.
14063 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14064 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14066 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14067 gimple_referenced_vars instead of gimple_in_ssa_p.
14068 (copy_tree_body_r): Likewise.
14069 (setup_one_parameter): Likewise.
14070 (declare_return_variable): Likewise.
14071 (tree_function_versioning): Likewise.
14073 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14075 PR tree-optimization/53465
14076 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14077 vr0 into *vr, then vrp_meet that.
14078 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14079 have any equivalences.
14080 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14083 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14085 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14087 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14088 check end_regno - 1 is a hard register.
14090 2012-05-24 Richard Guenther <rguenther@suse.de>
14092 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14093 * tree-ssa-operands.c (create_vop_var): Likewise.
14095 2012-05-24 Richard Guenther <rguenther@suse.de>
14098 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14100 (remove_unused_locals): Pass global_unused_vars to
14101 remove_unused_scope_block_p. Restore code walking all
14102 referenced vars and pruning them.
14104 2012-05-23 Jan Hubicka <jh@suse.cz>
14106 * tree.h (alias_diag_flags): Remove.
14107 (alias_pair): Remove emitted_diags.
14108 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14109 symbol_alias_set_t, symbol_alias_set_destroy,
14110 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14111 * toplev.c (compile_file): Do not call finish_aliases_2
14112 * cgraphunit.c (cgraph_process_new_functions): Do not call
14114 (handle_alias_pairs): Output diagnostics about aliases to externals.
14115 (assemble_thunks_and_aliases): Use do_assemble_alias.
14116 (output_weakrefs): Likewise.
14117 (finalize_compilation_unit): Do not call finish_aliases_1.
14118 * ipa.c (symtab_remove_unreachable_nodes): De not call
14119 remove_unreachable_alias_pairs.
14120 * varasm.c (do_assemble_alias): Export.
14121 (symbol_alias_set_create, symbol_alias_set_destroy,
14122 symbol_alias_set_contains, symbol_alias_set_insert,
14123 propagate_aliases_forward, propagate_aliases_backward,
14124 propagate_aliases_backward, trivially_visible_alias,
14125 trivially_defined_alias, remove_unreachable_alias_pairs,
14126 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14127 * output.h (do_assemble_alias): Declare.
14128 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14131 2012-05-23 Martin Jambor <mjambor@suse.cz>
14133 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14135 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14137 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14139 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14140 (iterative_hash_gimple_type): Adjust comment.
14141 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14142 domain for an array type instead of the domain type itself.
14144 2012-05-23 Richard Guenther <rguenther@suse.de>
14146 PR tree-optimization/53438
14147 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14149 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14152 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14153 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14156 2012-05-23 Richard Guenther <rguenther@suse.de>
14158 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14159 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14160 via the global_unused_vars bitmap.
14161 (remove_unused_locals): Handle global vars in local-decls via
14162 a global_unused_vars bitmap instead of the used flag in the
14163 var annotation. Simplify global variable handling and removal.
14165 2012-05-22 Jan Hubicka <jh@suse.cz>
14167 PR middle-end/53426
14168 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14169 from other partitions.
14171 2012-05-22 Jan Hubicka <jh@suse.cz>
14173 PR middle-end/53161
14174 * symtab.c (symtab_register_node): Fix ordering issue.
14176 2012-05-22 Steven Drake <sbd@NetBSD.org>
14178 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14180 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14182 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14183 Use strip_name_encoding target hook.
14185 2012-05-22 Richard Guenther <rguenther@suse.de>
14187 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14188 (init_function_for_compilation): Remove.
14189 * tree-dfa.c (find_vars_r): Take struct function argument.
14190 (find_referenced_vars_in): Adjust.
14191 * tree-ssa-operands.c (clobber_stats): Remove.
14192 (create_vop_var): Take struct function argument. Mark
14193 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14194 (init_ssa_operands): Take struct function argument.
14195 (fini_ssa_operands): Do not dump dead stats.
14196 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14198 * cgraphunit.c (init_lowered_empty_function): Adjust.
14199 * lto-streamer-in.c (input_cfg): Likewise.
14200 * tree-inline.c (initialize_cfun): Likewise.
14201 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14202 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14203 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14204 virtual operands are not registers.
14206 2012-05-22 Richard Guenther <rguenther@suse.de>
14208 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14210 2012-05-22 Richard Guenther <rguenther@suse.de>
14212 PR middle-end/53437
14213 * tree-inline.c (setup_one_parameter): Create a dummy init
14214 statement for unused parameters when not optimizing.
14216 2012-05-22 Richard Guenther <rguenther@suse.de>
14218 * tree-flow.h (add_referenced_var_1): Declare.
14219 (add_referenced_var): Define.
14220 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
14221 (add_referenced_var): Rename to ...
14222 (add_referenced_var_1): ... this. Take struct function argument.
14224 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14227 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
14228 * config/arm/arm.c (arm_validize_comparison): Define.
14229 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
14230 arm_validize_comparison.
14231 ("cbranchdi4"): Likewise.
14232 ("cstoredi4"): Likewise.
14233 ("movsicc"): Likewise.
14234 ("movsfcc"): Likewise.
14235 ("movdfcc"): Likewise.
14237 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
14239 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
14240 the mw_reg_pool size.
14242 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
14244 PR tree-optimization/53336
14245 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
14246 non-integer integral types to offset type and vice versa.
14248 2012-05-22 Alan Modra <amodra@gmail.com>
14250 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14251 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14252 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
14253 V_SAVE_INLINE): Delete.
14254 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
14255 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
14256 For ELF targets, use out-of-line restores for -Os and any number
14257 of regs if the restore exits, and out-of-line gp save for two or
14258 more regs. Use save_reg_p to test for holes in reg restore set.
14259 Replace "#if" with "if".
14261 2012-05-22 Alan Modra <amodra@gmail.com>
14263 * config/rs6000/rs6000.c (save_reg_p): New function.
14264 (first_reg_to_save, first_fp_reg_to_save): Use it here.
14265 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
14266 (emit_frame_save): Use gen_frame_store.
14267 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
14268 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
14270 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
14271 vrsave, toc, gp and fp restores.
14273 2012-05-22 Alan Modra <amodra@gmail.com>
14275 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14276 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14277 Move function pointer variables after forward declarations.
14278 (rs6000_builtin_support_vector_misalignment): Make static.
14279 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14280 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14282 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14284 PR rtl-optimization/53373
14285 * caller-save.c (save_call_clobbered_regs): Look into a possible
14286 PARALLEL manually rather than using single_set on a call insn.
14288 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14290 PR tree-optimization/53436
14291 * omp-low.c (omp_build_component_ref): New function.
14292 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14294 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14296 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
14298 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
14299 Do not print '.' here. Output operand lossage error for unhandled
14304 <case 'z'>: Hardcode "code" argument into error strings.
14306 <case 'D'>: Merge AVX and non-AVX codes.
14307 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
14308 Update call to put_condition_code.
14310 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14312 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
14314 (clzsi2): New expander.
14315 (*clzsi2_68k): New insn.
14316 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
14318 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
14320 * gimple.h (gimple_set_in_transaction): Remove.
14321 (gimple_in_transaction): Look in BB instead.
14322 (gimple_statement_base): Remove in_transaction field.
14323 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
14324 * trans-mem.c (compute_transaction_bits): Place transaction bit
14325 information into basic blocks.
14327 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14329 * expr.c (get_def_for_expr_class): Define only if
14330 HAVE_conditional_move.
14331 (convert_tree_comp_to_rtx): Likewise.
14333 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14336 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
14338 (ffssi2_no_cmove): Ditto.
14339 (*ffs<mode>_1): Remove insn pattern.
14340 (*tzcnt<mode>_1): New insn pattern.
14341 (*bsf<mode>1): Ditto.
14343 2012-05-21 Richard Guenther <rguenther@suse.de>
14345 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
14346 more referenced vars.
14347 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
14348 flag on variables that have a var-annotation.
14350 2012-05-21 Joseph Myers <joseph@codesourcery.com>
14353 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
14354 from folded operands before wrapping another around the
14355 conditional expression.
14357 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14359 PR tree-optimization/53366
14360 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
14361 tests if complex_numbers == 2, but there are non-complex number loads
14364 PR tree-optimization/53409
14365 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
14366 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
14368 PR tree-optimization/53410
14369 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
14370 instead of build_int_cst (type, 0) where vector types might be
14371 involved. Instead of build_int_cst (type, 1) convert the original
14372 integer_onep argument to the desired type.
14374 2012-05-21 Michael Matz <matz@suse.de>
14376 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
14377 (simplify_test_exp): Handle one more case of distributive law,
14378 decrease cost threshold.
14379 (tests_attr_p, get_attr_order): New functions.
14380 (optimize_attrs): Use topological order, inline only cheap values.
14381 (write_attr_set): Reset our_known_true after some time.
14383 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14386 * config/i386/i386.c (type_natural_mode): Warn passing SSE
14387 vector argument without SSE enabled changes the ABI.
14389 2012-05-21 Richard Guenther <rguenther@suse.de>
14391 PR tree-optimization/53408
14392 * tree-vect-loop.c (vectorizable_induction): Properly check
14393 the restriction that we cannot handle induction results from
14394 the inner loop outside of the outer loop.
14396 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14399 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
14400 (UNSPECV_RDRAND): This.
14401 (rdrand<mode>_1): Updated.
14403 2012-05-21 Richard Guenther <rguenther@suse.de>
14405 * tree-loop-distribution.c (can_generate_builtin): Reject
14408 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
14410 * Makefile.in (options.c): Add options.h to included header
14411 files, before tm.h.
14413 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
14415 * tree-parloops.c : Add myself to contributors, update
14416 TODO list, add link to wiki.
14418 2012-05-21 Alan Modra <amodra@gmail.com>
14420 * config/rs6000/predicates.md (input_operand): Don't match
14421 constant pool addresses. Remove label_ref, high and plus from
14422 match_code list. Remove redundant CONSTANT_P test.
14423 (splat_input_operand): Similarly update match_code list.
14424 (small_toc_ref): New predicate.
14425 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
14426 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
14427 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
14428 register checks to..
14429 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
14430 generated by create_TOC_reference.
14431 (rs6000_legitimize_address): Update cerate_TOC_reference call.
14432 (rs6000_delegitimize_address): Handle new rtl for toc refs.
14433 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
14434 (use_toc_relative_ref): New function, split out from..
14435 (rs6000_emit_move): ..here. Remove redundant tests. Update
14436 create_TOC_reference calls.
14437 (rs6000_legitimize_reload_address): Formatting. Handle splitting
14438 of medium/large model toc addresses. Use use_toc_relative_ref.
14439 (print_operand): Formatting, style. Adjust for toc changes.
14440 (print_operand_address): Likewise.
14441 (rs6000_output_addr_const_extra): Likewise.
14442 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
14443 than a PLUS. Use this formulation for both high and low part
14444 of -mcmodel=medium/large toc reference too. Before reload,
14445 always use the small model formulation.
14446 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
14447 a PLUS in high part of addresses here.
14448 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14449 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14450 (largetoc_high, largetoc_low): Move earlier. Cope when no
14451 base reg available.
14452 (largetoc_high_plus): New insn.
14453 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
14454 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
14455 (tocref): ..instead do so here, new insn and split.
14457 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
14459 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14460 RDRND, F16C and FSGSBASE.
14462 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14464 PR rtl-optimzation/53373
14465 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
14466 call pattern. Update split patterns.
14467 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
14468 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
14470 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
14472 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
14475 2012-05-18 Jan Hubicka <jh@suse.cz>
14477 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
14478 (cgraph_process_new_functions): Process also aliases.
14479 * lto-streamer-out.c (struct sets): Remove.
14480 (trivally_defined_alias): Remove.
14481 (output_alias_pair_p): Remove.
14482 (output_unreferenced_globals): Remove.
14483 (produce_symtab); Do not handle alias pairs.
14484 (produce_asm_for_decls): Likewise.
14485 * lto-streamer-in.c (input_alias_pairs): Remove.
14486 (lto_read_body): Do not input alias pairs.
14487 (lto_input_constructors_and_inits): Remove.
14489 2012-05-18 Jan Hubicka <jh@suse.cz>
14491 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
14494 2012-05-18 Jan Hubicka <jh@suse.cz>
14496 * cgraphbuild.c (record_reference): Update.
14497 * lto-cgraph.c (lto_output_varpool_node): External vars
14498 are not in other partition even if they are not output
14499 in current partition.
14500 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
14502 (canonicalize_constructor_val): Take FROM_DECL argument.
14503 (fold_ctor_reference, fold_string_cst_ctor_reference,
14504 fold_array_ctor_reference, fold_nonarray_ctor_reference,
14505 fold_ctor_reference): Likewise.
14506 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
14507 * gimple.h (gimple_fold_builtin): Likewise.
14509 2012-05-18 Olivier Hainque <hainque@adacore.com>
14511 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
14512 $(libsubdir) as libexecsubdir.
14514 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14516 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
14517 relied on signed overflow behavior.
14519 2012-05-18 Richard Guenther <rguenther@suse.de>
14521 PR tree-optimization/53346
14522 * tree-loop-distribution.c (ldist_gen): Make sure to apply
14523 builtin transform even when only a single partition with
14524 all reads/writes exists.
14526 2012-05-18 Richard Guenther <rguenther@suse.de>
14528 PR tree-optimization/53390
14529 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
14532 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14534 * tree-ssa-reassoc.c (bip_map): Remove decl.
14535 (completely_remove_stmt): Remove function.
14536 (remove_def_if_absorbed_call): Remove function.
14537 (remove_visited_stmt_chain): Remove __builtin_powi handling.
14538 (possibly_move_powi): Remove function.
14539 (rewrite_expr_tree): Remove calls to possibly_move_powi.
14540 (rewrite_expr_tree_parallel): Likewise.
14541 (attempt_builtin_powi): Build multiplies explicitly rather than
14542 relying on the ops vector and rank system.
14543 (transform_stmt_to_copy): New function.
14544 (transform_stmt_to_multiply): Likewise.
14545 (reassociate_bb): Handle leftover operations after __builtin_powi
14546 optimization; build a final multiply if necessary.
14548 2012-05-18 Jan Hubicka <jh@suse.cz>
14550 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
14551 (mark_functions_to_output): Fix sanity check.
14552 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
14554 2012-05-18 Richard Guenther <rguenther@suse.de>
14556 * tree-flow.h (mark_symbols_for_renaming): Remove.
14557 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
14558 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
14559 (copy_debug_stmt): Likewise.
14560 (expand_call_inline): Likewise.
14561 (declare_return_variable): Mark the return variable for renaming
14564 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
14566 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
14568 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
14569 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
14570 (ashrdi3,lshrdi3): Likewise.
14571 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
14573 2012-05-18 Meador Inge <meadori@codesourcery.com>
14575 PR rtl-optimization/53352
14576 * cse.c (equiv_constant): Ignore paradoxical subregs.
14578 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
14580 PR rtl-optimization/53125
14581 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
14582 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
14583 die in the basic block. Correctly top off REG_FREQ and
14584 REG_FREQ_CALLS_CROSSED.
14586 (regstat_compute_ri): Allocate and free local_live_last_luid.
14588 (regstat_bb_compute_calls_crossed): Correctly top off
14589 REG_FREQ_CALLS_CROSSED.
14591 2012-05-17 Jan Hubicka <jh@suse.cz>
14593 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
14594 constructor over decl without.
14595 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
14596 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
14597 * cgraphunit.c (process_function_and_variable_attributes): Finalize
14599 (mark_functions_to_output): Also accept bodies for functions with
14601 (output_in_order): Skip external vars.
14602 * lto-cgraph.c (lto_output_node): External functions are never in other
14604 (lto_output_varpool_node): Likewise.
14605 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
14606 forgotten initializers.
14607 * ipa.c (process_references): Handle external vars.
14608 (symtab_remove_unreachable_nodes): Update to handle external vars.
14609 (varpool_externally_visible_p): External vars are externally visible.
14610 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
14611 * varpool.c (varpool_remove_node): Remove constructor.
14612 (decide_is_variable_needed): Handle externals.
14613 (varpool_remove_unreferenced_decls): Likewise.
14615 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14617 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
14618 (enable_warning_as_error): Do not special case Wuninitialized.
14619 * optc-gen.awk: Add sanity checks.
14621 2012-05-17 Jan Hubicka <jh@suse.cz>
14623 * ipa-reference.c (is_proper_for_analysis): Do not check flags
14624 that might change as result of global optimization.
14625 (analyze_function): Do not check analyzed and externally_visible
14626 flags; be happy about address dereferences.
14627 (propagate): Prune all_module_statics so it really contains just
14628 statics; prune all the local summaries.
14629 (ipa_reference_write_optimization_summary): Simplify.
14631 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
14633 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
14634 * config/m68k/m68k-tables.opt: Regenerated.
14635 * doc/invoke.texi (M680x0 Options): Document.
14637 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
14638 Patrick Marlier <patrick.marlier@gmail.com>
14640 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
14643 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
14645 * configure: Regenerated.
14647 2012-05-16 Andrew Pinski <apinski@cavium.com>
14649 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
14652 2012-05-16 David S. Miller <davem@davemloft.net>
14654 * jump.c (delete_related_insns): If we remove a CALL, make sure
14655 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
14657 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14659 PR tree-optimization/53217
14660 * tree-ssa-reassoc.c (bip_map): New static variable.
14661 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
14662 (attempt_builtin_powi): Save feeding multiplies on a stack.
14663 (reassociate_bb): Create and destroy bip_map.
14665 2012-05-16 Olivier Hainque <hainque@adacore.com>
14667 * Makefile.in (install-no-fixedincludes): New target, former toplevel
14668 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
14669 Add comments and improve stamp preservation across the whole sequence.
14670 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
14672 2012-05-16 Richard Guenther <rguenther@suse.de>
14674 * tree-inline.c (insert_init_stmt): Do not call
14675 mark_symbols_for_renaming.
14676 (setup_one_parameter): Avoid initializing unused parameters.
14677 (declare_return_variable): Properly handle DECL_BY_REFERENCE
14678 return vars in SSA form.
14680 2012-05-16 Richard Guenther <rguenther@suse.de>
14682 * tree-flow.h (get_virtual_var): Remove.
14683 * tree-dfa.c (get_virtual_var): Likewise.
14685 2012-05-16 Richard Guenther <rguenther@suse.de>
14687 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14688 Remove set-only bitmap of new names.
14689 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
14691 * tree-flow.h (ssa_names_to_replace): Remove.
14692 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
14694 2012-05-16 Richard Guenther <rguenther@suse.de>
14696 PR tree-optimization/53364
14697 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14698 detect a view-conversion of the decl.
14700 2012-05-16 Dodji Seketeli <dodji@redhat.com>
14702 PR preprocessor/7263
14703 * c-tree.h (enum c_declspec_word): Declare new enum.
14704 (struct c_declspecs::locations): New member.
14705 (declspecs_add_qual, declspecs_add_scspec)
14706 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
14707 location parameter.
14708 * c-decl.c (build_null_declspecs): Initialize the new struct
14709 c_declspecs::locations member.
14710 (declspecs_add_addrspace): Take a location parameter for the
14711 address space. Store it onto declaration specifiers.
14712 (declspecs_add_qual): Likewise, take a location parameter for the
14714 (declspecs_add_type): Likewise, take a location parameter for the
14716 (declspecs_add_scspec): Likewise, take a location parameter for
14717 the storage class specifier.
14718 (declspecs_add_attrs): Likewise, take a location parameter for the
14720 (declspecs_add_alignas): Likewise, take a location parameter for
14722 (finish_declspecs): For diagnostics, use the location of the
14723 relevant declspec, instead of the global input_location.
14724 * c-parser.c (c_parser_parameter_declaration): Pass the precise
14725 virtual location of the declspec to the declspecs-setters.
14726 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
14729 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
14731 * configure.ac: Stack protector enabling for Android targets.
14732 * configure: Regenerate.
14734 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14736 * ira.c (pseudo_move_insn): Delete.
14737 (find_moveable_pseudos): Don't set it.
14738 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
14739 the definitions of the original pseudo. Delete all of them.
14741 2012-05-16 Olivier Hainque <hainque@adacore.com>
14743 * config/rs6000/rs6000-opts.h (enum processor_type): Add
14745 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
14746 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
14747 * config/rs6000/8540.md: indicate that the units/patterns apply to
14750 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
14751 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
14752 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
14753 related flags, check that what is queried is supported by the selected
14754 configuration. Rework the single/double_float and MASK_STRING resets to
14755 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
14756 costs for PROCESSOR_PPC8548 as well.
14757 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
14758 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
14759 statement instead of a sequence of ifs.
14761 * config/rs6000/rs6000.h (TARGET_E500): Remove.
14762 (TARGET_NO_LWSYNC): Adjust accordingly.
14763 * config/rs6000/e500.h (TARGET_E500): Remove.
14764 (CHECK_E500_OPTIONS): Adjust accordingly.
14765 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
14766 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
14767 * config/rs6000/linuxspe.h: Likewise.
14768 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
14769 superfluous comments.
14770 * config/rs6000/e500-double.h: Remove.
14772 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
14773 default to with_cpu=8548 if --enable-e500-double, and to 8540
14775 (set misc flags section): For powerpc*|rs6000*, remove inclusion
14776 of e500-double.h for --enable-e500-double.
14778 2012-05-16 Olivier Hainque <hainque@adacore.com>
14780 * Makefile.in (s-header-vars): Resort to -n instead of trailing
14781 -e d in sed invocation.
14783 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
14785 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
14787 * doc/tm.texi: Regenerate.
14789 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
14791 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
14793 2012-05-15 Jakub Jelinek <jakub@redhat.com>
14796 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
14797 that operands[2] is either immediate, or q_regs_operand.
14799 2012-05-15 Richard Guenther <rguenther@suse.de>
14801 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
14802 (assemble_thunk): Likewise. Manually rename and register
14803 function arguments.
14805 2012-05-15 Richard Guenther <rguenther@suse.de>
14807 PR tree-optimization/53355
14808 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
14811 2012-05-15 Tristan Gingold <gingold@adacore.com>
14813 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
14815 2012-05-15 Richard Guenther <rguenther@suse.de>
14817 * gimple.c (gimple_set_modified): Move ...
14818 * gimple.h (gimple_set_modified): ... here.
14820 2012-05-15 Tristan Gingold <gingold@adacore.com>
14822 * ira-color.c (move_spill_restore): Add a guard.
14824 2012-05-15 Tristan Gingold <gingold@adacore.com>
14826 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
14829 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
14831 * gimplify.c (gimplify_init_constructor): Do a block move for very
14832 small objects as well.
14834 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
14836 * ira.c (find_moveable_pseudos): Skip registers whose
14837 DF_REG_EQ_USE_COUNT is nonzero.
14839 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14841 * doc/md.texi (fma): Define to only be applicable for single rounding.
14843 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
14846 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
14847 generate target register for "load" class builtins.
14850 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
14853 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
14854 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
14855 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
14856 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
14857 (<sse>_movu<ssemodesuffix>): New expander.
14858 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
14859 (avx_movdqu<avxmodesuffix>): New expander.
14860 (*sse2_movdqu): Rename from sse2_movdqu.
14861 (sse2_movdqu): New expander.
14863 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
14866 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
14867 (canonicalize_perm): ... new function.
14868 (expand_vec_perm_2vperm2f128_vshuf): New function.
14869 (ix86_expand_vec_perm_const_1): Call it.
14871 2012-05-14 Andrew Pinski <apinski@cavium.com>
14872 H.J. Lu <hongjiu.lu@intel.com>
14873 Jakub Jelinek <jakub@redhat.com>
14876 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
14879 2012-05-14 Jakub Jelinek <jakub@redhat.com>
14881 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
14882 lineno 1 the same as lineno 0 before first start file directive.
14883 (optimize_macinfo_range): Likewise.
14885 * dwarf2out.c (have_macinfo): Define.
14886 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
14887 attribute, don't force empty compilation unit and don't emit any
14888 .debug_macinfo/.debug_macro section if macinfo_table is empty.
14890 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
14893 * config/avr/avr.c (avr_const_address_lo16): Remove.
14894 (avr_assemble_integer): Print ".byte lo8(x)",
14895 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
14896 .warning if 3-byte address is assembled.
14897 * doc/extend.texi (AVR Named Address Spaces): Document that
14898 binutils 2.23 is needed to assemble 3-byte addresses.
14900 2012-05-14 Richard Guenther <rguenther@suse.de>
14902 * tree-vect-data-refs.c (vect_setup_realignment): Remove
14903 call to mark_symbols_for_renaming.
14904 (vect_permute_load_chain): Likewise.
14905 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
14906 instead of calling mark_symbols_for_renaming.
14907 * tree-vect-stmts.c (read_vector_array): Remove call to
14908 mark_symbols_for_renaming.
14909 (write_vector_array): Likewise.
14910 (vectorizable_call): Likewise.
14911 (vectorizable_store): Likewise.
14912 (vectorizable_load): Likewise.
14913 * matrix-reorg.c (transform_allocation_sites): Likewise.
14914 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
14915 (create_expression_by_pieces): Likewise.
14917 2012-05-14 Richard Guenther <rguenther@suse.de>
14919 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
14920 of statements for renaming.
14921 (force_gimple_operand_1): Likewise, consistently for both
14922 calls to force_gimple_operand and force_gimple_operand_gsi.
14924 2012-05-14 Richard Guenther <rguenther@suse.de>
14926 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
14927 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
14929 (expand_omp_for): Likewise.
14930 (expand_omp_for_generic): Adjust conditional add to referenced vars.
14931 Use make_rename_temp for temporaries that should be rewritten into
14933 (expand_omp_for_static_nochunk): Likewise.
14934 (expand_omp_atomic_pipeline): Likewise.
14936 2012-05-14 Richard Guenther <rguenther@suse.de>
14938 PR tree-optimization/53331
14939 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
14941 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
14943 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14946 * doc/options.texi: (LangEnabledBy): Document it.
14947 * optc-gen.awk: Handle LangEnabledBy.
14948 * opth-gen.awk: Generate declaration for lang-specific functions.
14949 * opt-read.awk: Record lang numbers.
14950 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
14951 (lang_sanitized_name): New.
14953 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
14955 * attribs.c (decl_attributes): Avoid emitting a warning if
14956 ATTR_FLAG_BUILT_IN.
14957 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
14958 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
14959 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
14960 define a string "1".
14961 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
14962 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
14963 BUILT_IN_STRCPY): Use it for these functions.
14964 * postreload.c (reload_combine): Deal with SETs inside
14965 CALL_INSN_FUNCTION_USAGE.
14966 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
14967 Look for REG_RETURNED notes and use a cheap restore if possible.
14968 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
14969 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
14970 * ira-build.c (ira_create_allocno, create_cap_allocno,
14971 propagate_allocno_info, propagate_some_info_from_allocno,
14972 copy_info_to_removed_store_destination, ira_flattening): Handle it.
14973 * ira-lives.c (pseudo_regno_single_word_and_live_p,
14974 find_call_crossed_cheap_reg): New static functions.
14975 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
14976 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
14977 a REG_RETURNED note in that case.
14978 * ira.c (setup_reg_renumber): Change assert to allow cases where
14979 allocnos only cross calls for which they are cheap to restore.
14980 * ira-costs.c (ira_tune_allocno_costs): Compare
14981 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
14983 * reg-notes.def (REG_RETURNED): New note.
14984 * cse.c (cse_insn): Likewise.
14985 * sched-deps.c (sched_analyze_insn): Likewise.
14986 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
14987 * calls.c (decl_return_flags): New static function.
14988 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
14989 functions that return one of their arguments.
14990 * regcprop.c (struct kill_set_value_data): New.
14991 (kill_set_value): Interpret data as a pointer to such a struct.
14992 Do nothing if the caller wants the register to be ignored.
14993 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
14995 2012-05-14 Richard Guenther <rguenther@suse.de>
14997 PR tree-optimization/53340
14998 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15000 2012-05-14 Richard Guenther <rguenther@suse.de>
15002 * gimplify.c (gimplify_expr): Remove odd code.
15004 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15006 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15007 into a PLUS_EXPR byte offset.
15009 * tree-ssa-pre.c (can_value_number_call): Delete.
15010 (compute_avail): Skip all statements with side effects.
15011 <GIMPLE_CALL>: Skip calls to internal functions.
15013 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15015 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15017 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15019 * common.opt (Wtype-limits): Use EnabledBy.
15021 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15023 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15024 (pushtf splitter): Ditto.
15026 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15027 (<code>tf2): Enable for TARGET_SSE.
15028 (*absnegtf2_sse): Ditto.
15029 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15030 (copysign<mode>3_const): Ditto.
15031 (copysign<mode>3_var): Ditto.
15032 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15033 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15034 (*<code>tf3): Ditto.
15035 * config/i386/i386.c (struct builtin_description bdesc_args)
15036 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15037 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15038 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15039 Emit a normal call if SSE isn't available.
15041 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15043 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15044 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15045 (<code><mode>3): Ditto.
15046 (*andnot<mode>3): Ditto.
15047 (*andnottf3): Ditto.
15048 (*<code><mode>3): Ditto.
15049 (<code>tf3): Ditto.
15051 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15053 * optc-gen.awk: Error instead of warning for conflicting help.
15055 2012-05-12 Jason Merrill <jason@redhat.com>
15058 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15061 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15063 * function.c (requires_stack_frame_p): If the function can throw
15064 non-call exceptions, return true if the insn can throw internally.
15066 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15068 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15070 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15072 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15073 ORDERED and UNORDERED conditions.
15075 2012-05-11 Richard Guenther <rguenther@suse.de>
15077 * tree-flow.h (referenced_var_check_and_insert): Remove.
15078 (find_new_referenced_vars): Likewise.
15079 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15080 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15081 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15082 instead of find_new_referenced_vars.
15083 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15085 2012-05-11 Richard Guenther <rguenther@suse.de>
15087 * tree-pass.h (pass_rest_of_compilation,
15088 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15090 * passes.c (pass_all_optimizations, pass_postreload,
15091 pass_all_early_optimizations): Make static.
15092 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15093 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15094 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15095 (delete_tree_ssa): Do not call fini_phinodes.
15096 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15098 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15101 * doc/options.texi (EnabledBy): Document
15102 * opts.c: Include opts.h and options.h before tm.h.
15103 (finish_options): Do not handle some sub-options here...
15104 (common_handle_option): ... instead call common_handle_option_auto
15106 * optc-gen.awk: Handle EnabledBy.
15107 * opth-gen.awk: Declare common_handle_option_auto.
15108 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15109 (Wmaybe-uninitialized): Likewise.
15110 (Wunused-but-set-variable): Likewise.
15111 (Wunused-function): Likewise.
15112 (Wunused-label): Likewise.
15113 (Wunused-value): Likewise.
15114 (Wunused-variable): Likewise.
15115 * opt-read.awk: Create opt_numbers array.
15117 2012-05-11 Richard Guenther <rguenther@suse.de>
15119 PR tree-optimization/53295
15120 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15122 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15123 strides when analyzing data-references in a loop context.
15124 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15125 non-constant strides for now.
15126 (vect_enhance_data_refs_alignment): Ignore data references
15127 that are strided loads.
15128 (vect_analyze_data_ref_access): Handle non-constant strides.
15129 (vect_check_strided_load): Verify the data-reference is a load.
15130 (vect_analyze_data_refs): Restructure to make strided load
15131 support not dependent on gather support.
15132 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15133 when doing strided or gather loads.
15134 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15135 integer_zerop to compare stride with zero.
15137 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15139 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15141 2012-05-11 Jan Hubicka <jh@suse.cz>
15144 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15145 that output_constant_pool missed.
15147 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15149 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15150 MULTILIB_EXTRA_OPTS.
15152 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15155 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15157 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15159 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15160 optimization for TARGET_AVX.
15161 (*movti_internal_sse): Ditto.
15162 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15163 (*movdi_internal): Ditto.
15164 (*movsi_internal): Ditto.
15165 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15166 (*movdf_internal_rex64): Ditto.
15167 (*movfd_internal): Ditto.
15168 (*movsf_internal): Ditto.
15169 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15171 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15173 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15174 reference as size attribute.
15176 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15177 Tristan Gingold <gingold@adacore.com>
15179 * doc/md.texi (Standard Names): Document probe_stack_address.
15180 * explow.c (emit_stack_probe): Handle probe_stack_address.
15181 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15182 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15183 (probe_stack_address): New insn.
15184 (probe_stack_range): Likewise.
15185 * config/ia64/ia64.c: Include common/common-target.h.
15186 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15187 checking is enabled.
15188 (ia64_emit_probe_stack_range): New function.
15189 (output_probe_stack_range): Likewise.
15190 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15191 builtin stack checking is enabled.
15192 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15193 and UNSPECV_PROBE_STACK_ADDRESS.
15194 (unknown_for_bundling_p): New predicate.
15195 (group_barrier_needed): Use important_for_bundling_p.
15196 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15197 (issue_nops_and_insn): Likewise.
15198 (bundling): Likewise.
15199 (final_emit_insn_group_barriers): Likewise.
15200 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15201 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15202 (STACK_CHECK_PROTECT): Likewise.
15203 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15205 2012-05-10 Jan Hubicka <jh@suse.cz>
15207 * ipa-inline.c (update_all_callee_keys): Remove.
15208 (inline_small_functions): Simplify priority updating.
15210 2012-05-10 Jan Hubicka <jh@suse.cz>
15212 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15214 2012-05-10 Jan Hubicka <jh@suse.cz>
15216 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
15217 (symtab_remove_unreachable_nodes): ... this one.
15218 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
15219 * cgraphunit.c (ipa_passes): Update.
15220 * cgraphclones.c (cgraph_materialize_all_clones): Update.
15221 * cgraph.c (cgraph_release_function_body): Only turn initial
15222 into error mark when initial was previously set.
15223 * ipa-inline.c (ipa_inline): Update.
15224 * ipa.c: Include ipa-inline.h
15225 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
15226 (enqueue_node): New function.
15227 (process_references): Update.
15228 (symtab_remove_unreachable_nodes): Cleanup.
15229 * passes.c (execute_todo, execute_one_pass): Update.
15231 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
15233 PR rtl-optimization/53125
15234 * ira.c (ira): Call find_moveable_pseudos and
15235 move_unallocated_pseudos if only ira_conflicts_p is true.
15237 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
15239 * config/i386/i386.md (*movoi_internal_avx): Handle
15240 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
15241 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15242 (*movti_internal_sse): Ditto.
15243 (*movtf_internal): Ditto.
15244 * config/i386/sse.md (ssePSmode): New mode attribute.
15245 (*move<mode>_internal): Use ssePSmode.
15246 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
15247 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15248 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
15249 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
15251 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15253 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
15254 DECL_ORIGINAL_TYPE if it is present.
15256 2012-05-10 Nick Clifton <nickc@redhat.com>
15259 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
15260 a "0" constraint to being a (match_dup 0).
15262 2012-05-10 Richard Guenther <rguenther@suse.de>
15264 * stor-layout.c (byte_from_pos): Amend comment.
15266 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15268 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
15269 Document requirement to call in constructors.
15271 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
15273 2012-05-10 Richard Guenther <rguenther@suse.de>
15275 * tree.h (TYPE_IS_SIZETYPE): Remove.
15276 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15277 (extract_muldiv_1): Likewise.
15278 * gimple.c (gtc_visit): Likewise.
15279 (gimple_types_compatible_p): Likewise.
15280 (iterative_hash_canonical_type): Likewise.
15281 (gimple_canonical_types_compatible_p): Likewise.
15282 * gimplify.c (gimplify_one_sizepos): Likewise.
15283 * print-tree.c (print_node): Likewise.
15284 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15286 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15289 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15290 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15291 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15292 instead of xop_mulv2div2di3_low.
15293 (xop_p<macs>dql): Fix vec_select selector.
15294 (xop_p<macs>dqh): Ditto.
15295 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15296 (xop_mulv2div2di3_high): Ditto.
15298 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15301 * diagnostic.h (diagnostic_context): Add last_location.
15302 * diagnostic.c (diagnostic_initialize): Initialize it.
15303 (diagnostic_show_locus): Use it.
15305 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15307 * doc/extend.texi (Function Attributes): Point xref to section
15310 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15312 * config/i386/i386.c (*movdf_internal_rex64): Remove
15313 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15314 Calculate "mode" attribute according to
15315 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15316 (*movdf_internal): Ditto.
15318 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15321 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
15322 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
15323 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15324 or when optimizing for size.
15325 * config/i386/sse.md (*mov<mode>_internal): Remove
15326 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15327 Calculate "mode" attribute according to optimize_function_for_size_p
15328 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15329 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
15330 depending on the mode of the instruction. Calculate "mode" attribute
15331 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
15332 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
15333 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15335 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
15338 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
15339 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
15340 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
15341 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
15342 (expand_prologue): Move initialization of cfun->machine->is_naked,
15343 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
15344 (avr_set_current_function): ...this new static function.
15345 (TARGET_SET_CURRENT_FUNCTION): New define.
15346 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
15347 checking attributes of current_function_decl.
15348 (avr_regs_to_save): Ditto.
15349 (signal_function_p): Rename to avr_signal_function_p.
15350 (interrupt_function_p): Rename to avr_interrupt_function_p.
15352 * doc/extend.texi (Function Attributes): Better explanation of
15353 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
15354 alphabetical order.
15356 2012-05-09 Michael Matz <matz@suse.de>
15358 PR tree-optimization/53185
15359 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
15360 peeling when we see strided loads.
15362 2012-05-09 Matthias Klose <doko@ubuntu.com>
15364 * gcc-ar.c (main): Don't check for execute bits for the plugin.
15366 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15368 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
15369 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
15370 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
15371 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
15372 (USE_LOAD_POST_INCREMENT): Define.
15373 (USE_LOAD_PRE_INCREMENT): Define.
15374 (USE_LOAD_POST_DECREMENT): Define.
15375 (USE_LOAD_PRE_DECREMENT): Define.
15376 (USE_STORE_PRE_DECREMENT): Define.
15377 (USE_STORE_PRE_INCREMENT): Define.
15378 (USE_STORE_POST_DECREMENT): Define.
15379 (USE_STORE_POST_INCREMENT): Define.
15380 (arm_auto_incmodes): Add enumeration.
15381 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
15382 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
15384 2012-05-09 Jakub Jelinek <jakub@redhat.com>
15386 PR tree-optimization/53226
15387 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
15388 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
15389 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
15390 doesn't need to be revisited, look for earliest stmt with
15391 !gimple_plf (stmt, GF_PLF_1) if something changed.
15393 2012-05-09 Terry Guo <terry.guo@arm.com>
15395 * genmultilib: Update copyright dates.
15396 * doc/fragments.texi: Ditto.
15398 2012-05-09 Terry Guo <terry.guo@arm.com>
15400 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
15401 * genmultilib (MULTILIB_REQUIRED): New.
15402 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
15404 2012-05-09 Richard Guenther <rguenther@suse.de>
15406 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15407 (vect_do_peeling_for_loop_bound): Likewise.
15408 (vect_do_peeling_for_alignment): Likewise.
15409 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
15410 (vect_do_peeling_for_loop_bound): Get check_profitability and
15411 threshold as parameters.
15412 (vect_do_peeling_for_alignment): Likewise.
15413 (vect_loop_versioning): Likewise.
15414 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
15415 and threshold here. Control where to put the check here.
15417 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
15419 PR middle-end/53249
15420 * dwarf2out.h (get_address_mode): Move declaration to...
15422 * dwarf2out.c (get_address_mode): Move definition to...
15423 * rtlanal.c: ...here.
15424 * var-tracking.c (get_address_mode): Delete.
15425 * combine.c (find_split_point): Use get_address_mode instead of
15426 targetm.addr_space.address_mode.
15427 * cselib.c (cselib_record_sets): Likewise.
15428 * dse.c (canon_address, record_store): Likewise.
15429 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15430 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
15431 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
15432 (expand_expr_real_1): Likewise.
15433 * ifcvt.c (noce_try_cmove_arith): Likewise.
15434 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
15435 * reload.c (find_reloads): Likewise.
15436 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15437 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
15439 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
15441 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
15442 information from the instruction produced.
15444 2012-05-09 Richard Guenther <rguenther@suse.de>
15446 * stor-layout.c (bit_from_pos): Document.
15447 (byte_from_pos): Likewise. Optimize.
15448 (pos_from_bit): Likewise.
15449 (normalize_offset): Use pos_from_bit instead of replicating it.
15451 2012-05-09 Alan Modra <amodra@gmail.com>
15454 * config/rs6000/rs6000.c (gen_frame_set): New function.
15455 (gen_frame_load, gen_frame_store): New functions.
15456 (rs6000_savres_rtx): Use the above.
15457 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
15458 Correct mode used for CR2 in save/restore_world patterns.
15459 Don't emit instructions for eh_return frame unwind reg info.
15461 2012-05-08 Jan Hubicka <jh@suse.cz>
15463 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
15465 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
15467 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
15469 (compile_file): Do not output variables.
15470 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
15472 * langhooks.c: Include timevar.h
15473 (write_global_declarations): Finalize compilation unit after wrapup;
15474 set timevars correctly.
15475 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
15476 not to be added to varpool.
15477 * varpool.c (varpool_assemble_decl): Sanity check that we are called
15478 only on cases where it makes sense; skip constant pool and value expr
15481 2012-05-08 David S. Miller <davem@davemloft.net>
15483 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
15484 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
15485 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
15487 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
15489 PR rtl-optimization/53278
15490 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
15491 speed_p code from earlier patch.
15493 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15496 * config/sh/sh.md (*branch_true, *branch_false): New insns.
15498 2012-05-08 Teresa Johnson <tejohnson@google.com>
15500 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
15501 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
15503 2012-05-08 Jan Hubicka <jh@suse.cz>
15505 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
15506 (cgraph_create_node_1): Rename to ...
15507 (cgraph_create_empty_node): ... this one; export.
15508 (cgraph_create_node): Update.
15509 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
15510 (cgraph_create_edge_including_clones): Likewise.
15511 (cgraph_find_replacement_node): Likewise.
15512 (cgraph_clone_edge): Likewise.
15513 (cgraph_clone_node): Likewise.
15514 (clone_function_name): Likewise.
15515 (cgraph_create_virtual_clone): Likewise.
15516 (cgraph_remove_node_and_inline_clones): Likewise.
15517 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
15518 * cgraph.h: Reorder declarations so they match file of origin.
15519 (cgraph_create_empty_node): Declare.
15520 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
15521 (cgraph_copy_node_for_versioning): Likewise.
15522 (cgraph_function_versioning): Likewise.
15523 (cgraph_materialize_clone): Likewise.
15524 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
15525 (cgraph_materialize_all_clones): Likewise.
15526 * cgraphclones.c: New file.
15527 * Makefile.in: Update for cgraphclones.
15529 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15532 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
15533 (ix86_rtx_costs): Handle SET.
15535 2012-05-08 Michael Matz <matz@suse.de>
15537 * basic-block.h (struct rtl_bb_info): Remove visited member and
15538 move head_ member to ...
15539 (struct basic_block_def.basic_block_il_dependent): ... the new
15540 member x, replacing but containing old member rtl.
15541 (enum bb_flags): New BB_VISITED flag.
15542 (BB_HEADER, BB_FOOTER): New macros.
15544 * jump.c (mark_all_labels): Adjust.
15545 * cfgcleanup.c (try_optimize_cfg): Adjust.
15546 * cfglayout.c (record_effective_endpoints): Adjust.
15547 (relink_block_chain): Ditto (and don't fiddle with visited).
15548 (fixup_reorder_chain): Adjust.
15549 (fixup_fallthru_exit_predecessor): Ditto.
15550 (cfg_layout_duplicate_bb): Ditto.
15551 * combine.c (update_cfg_for_uncondjump): Adjust.
15552 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
15553 (bb_visited_trace): New accessor.
15554 (mark_bb_visited): Move in front.
15555 (rotate_loop): Use bb_visited_trace.
15556 (find_traces_1_round): Ditto.
15557 (emit_barrier_after): Ditto.
15558 (copy_bb): Ditto, and initialize visited on resize.
15559 (reorder_basic_blocks): Initize visited member.
15560 (duplicate_computed_gotos): Clear bb flags at start, use
15563 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
15564 (rtl_verify_flow_info_1): Ditto.
15565 (cfg_layout_split_block): Ditto.
15566 (cfg_layout_delete_block): Ditto.
15567 (cfg_layout_merge_blocks): Ditto.
15568 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
15570 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
15573 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
15574 when a constant source operand matches an "I" constraint, the "no
15575 CC0 change" applies to a register-destination only, not a
15576 strict_low_part-destination.
15578 2012-05-08 Richard Guenther <rguenther@suse.de>
15580 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
15581 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
15583 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
15585 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
15587 * doc/avr-mmcu.texi: New auto-generated file.
15588 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
15589 to document all valid -mmcu= arguments.
15591 * config/avr/avr.h (arch_info_s): New struct definition.
15592 * config/avr/avr-devices.c (avr_texinfo): New variable.
15593 * config/avr/gen-avr-mmcu-texi.c: New file.
15594 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
15596 2012-05-08 Dehao Chen <dehao@google.com>
15598 * predict.c (find_qualified_ssa_name): New.
15599 (find_ssa_name_in_expr): New.
15600 (find_ssa_name_in_assign_stmt): New.
15601 (is_comparison_with_loop_invariant_p): New.
15602 (is_bound_expr_similar): New.
15603 (predict_iv_comparison): New.
15604 (predict_loops): Add heuristic for loop-nested branches that compare an
15605 induction variable to a loop bound variable.
15606 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
15608 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15610 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
15611 TARGET_BDVER2 defines where appropriate.
15613 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15615 * configure.ac (PLUGIN_LD): Rename into...
15616 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
15617 * config.in: Regenerate.
15618 * configure: Likewise.
15619 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
15621 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15623 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
15624 computation using the precision of the index type.
15625 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
15626 (fold_array_ctor_reference): Do index computations in the index type.
15628 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
15630 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
15631 down to plus_constant.
15632 (expand_epilogue): Ditto.
15634 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15636 * postreload.c (reload_cse_regs): Make static.
15637 * reload.h (reload_cse_regs): Remove prototype.
15639 2012-05-07 Richard Henderson <rth@redhat.com>
15641 * config/alpha/alpha.md (clear_cache): New pattern.
15643 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15645 PR middle-end/53245
15646 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
15647 is folded to a type boundary value, verify that the resulting case
15648 label is still a care range.
15650 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15652 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
15653 only for TARGET_GENERIC, when not optimizing for size.
15654 (*ffs<mode>_1): Ditto.
15656 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15658 * tree-cfg.c (verify_gimple_switch): Tighten checks.
15660 2012-05-07 Jakub Jelinek <jakub@redhat.com>
15662 PR tree-optimization/53239
15663 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
15664 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
15666 2012-05-07 Richard Guenther <rguenther@suse.de>
15668 PR tree-optimization/53195
15669 * tree-inline.c (setup_one_parameter): Properly add referenced
15670 vars from the parameters new known value.
15672 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15674 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
15675 (sched_branch_type): Remove.
15676 (m68k_sched_md_init_global): Don't allocate it.
15677 (m68k_sched_md_finish_global): Don't free it.
15678 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
15679 * config/m68k/m68k.md: Set the type of insns using
15680 m68k_sched_branch_type to bcc directly.
15682 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15684 * config/sol2.c (solaris_override_options): New function.
15685 * config/sol2-protos.h (solaris_override_options): Declare.
15686 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
15688 2012-05-07 Richard Guenther <rguenther@suse.de>
15690 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
15691 whether we failed to compute data dependences.
15692 (loop_prefetch_arrays): Fail if we failed.
15694 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15695 Paolo Bonzini <bonzini@gnu.org>
15697 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
15698 Emit bsf when optimizing for size.
15699 (*ffs<mode>_1): Ditto.
15701 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
15704 * config/sh/sh.c (sh_rtx_costs): Handle SET.
15706 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
15709 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
15710 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
15711 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
15713 (*bswapdi2_doubleword): New insn pattern.
15714 (*bswap<mode>2): Rename from *bswap<mode>2_1.
15716 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15718 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
15719 (mips_set_reg_reg_cost): Likewise.
15720 (mips_rtx_costs): Handle SET.
15722 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15724 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
15725 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
15726 to compute the cost of moves. Set the mode of the target register.
15728 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
15730 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
15731 plus_constant function.
15732 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
15733 that the mode is sensible.
15734 (use_anchored_address, round_push, allocate_dynamic_stack_space)
15735 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
15738 * alias.c (canon_rtx): Likewise.
15739 (init_alias_analysis): Likewise.
15740 * builtins.c (expand_builtin_return_addr)
15741 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
15742 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
15743 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
15744 (expand_builtin_stpcpy): Likewise.
15745 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
15746 (compute_argument_addresses, internal_arg_pointer_based_exp)
15747 (expand_call, emit_library_call_value_1): Likewise.
15748 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
15749 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
15750 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
15751 * cse.c (insert_const_anchor, find_reg_offset_for_const)
15752 (use_related_value, fold_rtx): Likewise.
15753 * cselib.c (cselib_subst_to_values): Likewise.
15754 * dse.c (record_store, check_mem_read_rtx): Likewise.
15755 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
15756 * emit-rtl.c (adjust_address_1): Likewise.
15757 * except.c (sjlj_emit_function_enter)
15758 (expand_builtin_extract_return_addr)
15759 (expand_builtin_frob_return_addr): Likewise.
15760 * expmed.c (expand_divmod): Likewise.
15761 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
15762 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
15763 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
15764 * function.c (assign_stack_local_1)
15765 (instantiate_virtual_regs_in_rtx): Likewise.
15766 * optabs.c (prepare_cmp_insn): Likewise.
15767 * recog.c (offsettable_address_addr_space_p): Likewise.
15768 * reload.c (find_reloads_address, form_sum)
15769 (find_reloads_subreg_address): Likewise.
15770 * reload1.c (init_reload, eliminate_regs_1)
15771 (eliminate_regs_in_insn): Likewise.
15772 * simplify-rtx.c (simplify_unary_operation_1)
15773 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
15774 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
15775 (vt_add_function_parameter): Likewise.
15777 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
15778 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
15779 * config/alpha/alpha.c (alpha_legitimize_address_1)
15780 (get_unaligned_address, alpha_expand_unaligned_load)
15781 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
15782 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
15783 (alpha_expand_builtin_establish_vms_condition_handler)
15784 (alpha_setup_incoming_varargs, emit_frame_store_1)
15785 (alpha_expand_prologue, alpha_expand_epilogue)
15786 (alpha_use_linkage): Likewise.
15787 * config/alpha/alpha.md: Likewise.
15789 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
15790 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
15791 (thumb_legitimize_address, arm_gen_load_multiple_1)
15792 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
15793 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
15794 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
15795 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
15796 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
15797 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
15798 (thumb_expand_movmemqi, arm_set_return_address)
15799 (thumb_set_return_address): Likewise.
15800 * config/arm/arm.md: Likewise.
15802 * config/avr/avr.c (avr_incoming_return_addr_rtx)
15803 (avr_prologue_setup_frame, expand_epilogue)
15804 (avr_const_address_lo16): Likewise.
15806 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
15807 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
15808 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
15809 (bfin_output_mi_thunk): Likewise.
15811 * config/c6x/c6x.c (c6x_initialize_trampoline)
15812 (c6x_output_mi_thunk): Likewise.
15814 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
15815 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
15817 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
15818 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
15819 (cris_emit_movem_store, cris_trampoline_init): Likewise.
15820 * config/cris/cris.md: Likewise.
15822 * config/darwin.c (machopic_indirect_data_reference)
15823 (machopic_legitimize_pic_address): Likewise.
15825 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
15826 (epiphany_expand_prologue, epiphany_expand_epilogue)
15827 (epiphany_trampoline_init): Likewise.
15828 * config/epiphany/epiphany.md: Likewise.
15830 * config/fr30/fr30.c (fr30_move_double): Likewise.
15832 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
15833 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
15834 (frv_index_memory, unspec_got_name, frv_find_base_term)
15835 (frv_output_dwarf_dtprel): Likewise.
15837 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
15838 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
15840 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
15841 * config/i386/i386.c (setup_incoming_varargs_64)
15842 (setup_incoming_varargs_ms_64, choose_baseaddr)
15843 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
15844 (ix86_emit_probe_stack_range, ix86_expand_prologue)
15845 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
15846 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
15847 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
15848 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
15849 (x86_output_mi_thunk): Likewise.
15850 * config/i386/i386.md: Likewise.
15852 * config/ia64/ia64.c (ia64_expand_load_address)
15853 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
15854 (do_spill, ia64_trampoline_init): Likewise.
15856 * config/iq2000/iq2000.c (iq2000_va_start)
15857 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
15858 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
15859 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
15861 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15863 * config/m32c/m32c.c (m32c_return_addr_rtx)
15864 (m32c_expand_insv): Likewise.
15866 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
15867 (m32r_legitimize_pic_address, m32r_print_operand)
15868 (m32r_print_operand_address): Likewise.
15870 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
15871 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
15872 (EH_RETURN_HANDLER_RTX): Likewise.
15873 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
15874 (m68k_expand_epilogue, legitimize_pic_address)
15875 (m68k_output_mi_thunk): Likewise.
15876 * config/m68k/m68k.md: Likewise.
15878 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
15879 (mcore_expand_epilog): Likewise.
15880 * config/mcore/mcore.md: Likewise.
15882 * config/mep/mep.c (mep_allocate_initial_value)
15883 (mep_expand_prologue, mep_expand_epilogue): Likewise.
15885 * config/microblaze/microblaze.c (double_memory_operand)
15886 (microblaze_block_move_loop): Likewise.
15888 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
15889 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
15890 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
15891 (mips_expand_prologue, mips_epilogue_set_cfa)
15892 (mips_expand_epilogue): Likewise.
15893 * config/mips/mips.md: Likewise.
15895 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
15896 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
15898 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
15899 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
15901 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
15902 (EH_RETURN_HANDLER_RTX): Likewise.
15903 * config/moxie/moxie.c (moxie_static_chain): Likewise.
15905 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
15906 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
15907 (pa_return_addr_rtx, hppa_builtin_saveregs)
15908 (pa_trampoline_init): Likewise.
15909 * config/pa/pa.md: Likewise.
15911 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
15913 * config/picochip/picochip.c (picochip_static_chain): Likewise.
15915 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
15916 * config/rs6000/rs6000.c (rs6000_legitimize_address)
15917 (setup_incoming_varargs, print_operand, rs6000_return_addr)
15918 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
15919 (rs6000_emit_epilogue)
15920 (rs6000_machopic_legitimize_pic_address): Likewise.
15922 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15924 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
15925 (DYNAMIC_CHAIN_ADDRESS): Likewise.
15926 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
15927 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
15928 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
15929 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
15930 (s390_emit_epilogue, s390_function_profiler): Likewise.
15931 * config/s390/s390.md: Likewise.
15933 * config/score/score.c (score_add_offset, score_prologue): Likewise.
15935 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
15936 (sh_output_mi_thunk): Likewise.
15937 * config/sh/sh.md: Likewise.
15939 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
15940 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
15941 * config/sparc/sparc.c (sparc_legitimize_pic_address)
15942 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
15943 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
15944 (emit_and_preserve): Likewise.
15945 * config/sparc/sparc.md: Likewise.
15947 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15948 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
15949 (spu_setup_incoming_varargs, ea_load_store_inline)
15950 (spu_expand_load): Likewise.
15952 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
15953 (combine_bnp): Likewise.
15955 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15956 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
15957 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
15959 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15960 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
15961 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
15963 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
15964 * config/v850/v850.md: Likewise.
15966 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
15967 (EH_RETURN_HANDLER_RTX): Likewise.
15968 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
15969 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
15970 (print_operand_address, vax_trampoline_init): Likewise.
15972 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
15973 (xtensa_function_value_regno_p): Likewise.
15975 2012-05-04 Andrew Pinski <apinski@cavium.com>
15977 * expr.c (get_def_for_expr_class): New function.
15978 (convert_tree_comp_to_rtx): New function.
15979 (expand_cond_expr_using_cmove): New function.
15980 (expand_expr_real_2 <case COND_EXPR>): Call
15981 expand_cond_expr_using_cmove first and return if it succeeds.
15982 Remove the check for HAVE_conditional_move since we should have
15983 already converted it to a conditional move.
15984 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
15985 modes of DImode for 32bits and TImode.
15987 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15990 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
15991 (print_md_ptr_loc, print_c_condition): Use them.
15992 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
15993 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
15994 attr_file, dfa_file, latency_file): New global variables.
15995 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
15996 write_upcase, write_indent, write_length_unit_log, write_test_expr,
15997 write_attr_get, write_insn_cases, write_eligible_delay,
15998 write_const_num_delay_slots): Accept FILE pointer and toss it around.
15999 Update all callers.
16000 (write_header, open_outfile, handle_arg): New funcions.
16001 (make_automaton_attrs): Write prototypes as extern to the output
16003 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16004 names from the command line. Open the output files and write out
16005 internal functions for DFA functions to dfa_file_name, insn latency
16006 functions to latency_file_name, and everything else to attr_file.
16007 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16008 (BACKEND): Build libbackend first.
16009 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16010 (.PRECIOUS): Likewise.
16011 (insn-dfatab.o): New rule.
16012 (insn-latencytab.o): New rule.
16013 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16014 (s-attrtab): New rule.
16016 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16018 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16019 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16020 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16021 * reorg.c (get_jump_flags): Do not set the removed flags.
16023 * doc/md.texi (attr_flag): Update for abovementioned changes.
16025 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16028 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16029 (TARGET_CMOV): Rename from TARGET_CMOVE.
16030 (TARGET_CMOVE): New define.
16031 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16032 Do not set TARGET_CMOVE here.
16034 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16036 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16037 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16038 -Wunused is activated.
16039 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16041 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16043 * config/s390/s390.md (*movmem_short, *clrmem_short)
16044 (*cmpmem_short): Move the mode check from the insn condition to
16047 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16049 PR tree-optimization/52633
16050 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16051 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16052 (vect_recog_over_widening_pattern): Remove handling of code that was
16053 already detected as over-widening pattern. Remove special handling
16054 of "unsigned" cases. Instead, support general case of conversion
16055 of the shift result to another type.
16057 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16059 * tree-vect-patterns.c (vect_single_imm_use): New function.
16060 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16061 (vect_recog_over_widening_pattern): Likewise.
16062 (vect_recog_widen_shift_pattern): Likewise.
16064 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16066 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16067 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16068 (vect_recog_widen_mult_pattern): Likewise.
16069 (vect_operation_fits_smaller_type): Likewise.
16070 (vect_recog_over_widening_pattern): Likewise.
16071 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16073 2012-05-04 Richard Guenther <rguenther@suse.de>
16076 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16077 of -freg-struct-return and -fpcc-struct-return.
16078 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16079 from the input file options and ignore those from the link
16082 2012-05-04 Richard Guenther <rguenther@suse.de>
16084 PR tree-optimization/53168
16085 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16086 memory reads when the result is a constant we can pun.
16088 2012-05-04 Richard Guenther <rguenther@suse.de>
16090 * common.opt (flto-report): Do not mark as Optimization.
16092 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16095 * recog.c (constrain_operands): If extra constraints are present, also
16096 accept pseudo-registers with equivalent memory locations during reload.
16098 2012-05-04 Olivier Hainque <hainque@adacore.com>
16100 * collect2.c (may_unlink_output_file): New global.
16101 (maybe_unlink): Honor it.
16102 * collect2.h: Add extern for it.
16103 * tlink.c (do_tlink): Set it to true if the link succeeded.
16105 2012-05-04 Olivier Hainque <hainque@adacore.com>
16107 * gcc.c (eval_spec_function): Finalize/restore the current string
16108 obstack state as part of the context push/pop operations.
16110 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16112 PR rtl-optimization/52804
16113 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16114 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16115 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16116 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16117 RELOAD_FOR_OUTADDR_ADDRESS.
16119 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16122 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16123 for macro expansion.
16125 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16127 * flags.h (flag_permissive): Do not declare.
16128 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16130 * toplev.c (flag_permissive): Do not define.
16131 * c-tree.h (system_header_p): Delete unused.
16133 2012-05-03 David S. Miller <davem@davemloft.net>
16136 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16137 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16138 (sparc_emit_float_lib_cmp): Likewise.
16140 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16143 * config/rs6000/rs6000.md (bswapdi splitters): If
16144 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16145 default) is used, generate an alternate sequence that does not
16146 depend on using indexed addressing.
16148 2012-05-03 Jason Merrill <jason@redhat.com>
16150 * gengtype.c (write_types): Fix warning message.
16151 (write_local): Likewise.
16153 2012-05-02 Jason Merrill <jason@redhat.com>
16155 * dwarf2out.c (struct external_ref, build_local_stub): New.
16156 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16157 (optimize_external_refs, optimize_external_refs_1): New.
16158 (change_AT_die_ref): New.
16159 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16160 (build_abbrev_table): Take the external refs hashtable.
16161 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16163 2012-05-03 Jan Hubicka <jh@suse.cz>
16165 PR middle-end/53093
16166 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16168 2012-05-03 Jan Hubicka <jh@suse.cz>
16170 PR middle-end/53106
16171 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16173 2012-05-03 Jason Merrill <jason@redhat.com>
16175 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16176 use_debug_types to discriminate the die_id union.
16177 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16178 (build_abbrev_table, output_die): Likewise.
16179 (prune_unused_types_walk_attribs): Likewise.
16180 (generate_type_signature, copy_declaration_context): Set it.
16181 (remove_child_or_replace_with_skeleton): Set it.
16182 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16183 check use_debug_types.
16184 (dwarf2out_finish): Do break_out_includes after .debug_types.
16186 2012-05-03 Jason Merrill <jason@redhat.com>
16188 * dwarf2out.c (modified_type_die): Use scope_die_for.
16189 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16190 (uses_local_type_r, uses_local_type): New.
16191 (scope_die_for): Keep a type that uses a local type in local scope.
16192 Use get_context_die for namespace and type scope.
16194 2012-05-03 Jason Merrill <jason@redhat.com>
16196 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16198 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16199 (dwarf2out_finish): Likewise.
16201 2012-05-03 Martin Jambor <mjambor@suse.cz>
16203 * builtins.c (get_object_alignment_1): Return whether we can determine
16204 the alignment or conservatively assume byte alignment. Return the
16205 alignment by reference. Use get_pointer_alignment_1 for dereference
16207 (get_pointer_alignment_1): Return whether we can determine the
16208 alignment or conservatively assume byte alignment. Return the
16209 alignment by reference. Use get_ptr_info_alignment to get SSA name
16211 (get_object_alignment): Update call to get_object_alignment_1.
16212 (get_object_or_type_alignment): Likewise, fall back to type alignment
16213 only when it returned false.
16214 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16215 * fold-const.c (get_pointer_modulus_and_residue): Update call to
16216 get_object_alignment_1.
16217 * ipa-prop.c (ipa_modify_call_arguments): Update call to
16218 get_pointer_alignment_1.
16219 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
16220 of MEM_REF or TARGET_MEM_REF only when it returns false.
16221 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
16222 get_object_alignment_1.
16223 (ccp_finalize): Use set_ptr_info_alignment.
16224 * tree.h (get_object_alignment_1): Update declaration.
16225 (get_pointer_alignment_1): Likewise.
16226 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
16227 (dump_gimple_stmt): Likewise.
16228 * tree-flow.h (ptr_info_def): Updated comments of fields align and
16230 (get_ptr_info_alignment): Declared.
16231 (mark_ptr_info_alignment_unknown): Likewise.
16232 (set_ptr_info_alignment): Likewise.
16233 (adjust_ptr_info_misalignment): Likewise.
16234 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
16235 and set alignment of SSA names.
16236 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
16237 mark_ptr_info_alignment_unknown.
16238 * tree-ssanames.c (get_ptr_info_alignment): New function.
16239 (mark_ptr_info_alignment_unknown): Likewise.
16240 (set_ptr_info_alignment): Likewise.
16241 (adjust_ptr_info_misalignment): Likewise.
16242 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
16243 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16245 (bump_vector_ptr): Likewise.
16246 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
16247 (vectorizable_store): Likewise.
16248 (vectorizable_load): Likewise.
16250 2012-05-03 Michael Matz <matz@suse.de>
16252 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
16253 in front of basic_block_def.
16254 (struct basic_block_def): Make il.gimple the full struct, not a
16256 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
16258 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
16259 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
16260 NULL il.gimple, which can't happen anymore.
16261 * gimple.h (bb_seq): il.gimple can't be NULL.
16262 (bb_seq_add): Ditto.
16263 (set_bb_seq): Adjust.
16264 (gsi_start_bb, gsi_last_bb): Tidy.
16265 * lto-streamer-in.c (make_new_block): Don't zero members that
16266 are zeroed already, don't allocate a gimple_bb_info.
16267 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
16268 (remove_bb): Clear all il.gimple members.
16269 (gimple_verify_flow_info): Adjust for flat il.gimple.
16270 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
16272 * coretypes.h (const_gimple_seq): Remove typedef.
16273 * gimple.h (gimple_seq_first): Take gimple_seq.
16274 (gimple_seq_first_stmt): Ditto.
16275 (gimple_seq_last): Ditto.
16276 (gimple_seq_last_stmt): Ditto.
16277 (gimple_seq_empty_p): Ditto.
16279 2012-05-03 Richard Guenther <rguenther@suse.de>
16281 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16283 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16284 (compute_avail): Do not add possibly trapping operations to
16285 EXP_GEN if they might not be executed in the block.
16287 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16289 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16291 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16293 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16294 information as early as possible. Update dominance info instead of
16297 2012-05-03 Richard Guenther <rguenther@suse.de>
16299 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
16300 (union_contains_value): Remove.
16301 (vro_valid_in_sets): Likewise.
16302 (op_valid_in_sets): New function.
16303 (valid_in_sets): Use op_valid_in_sets.
16304 (insert_into_preds_of_block): Move dumping ...
16305 (do_regular_insertion): ... here.
16306 (do_partial_partial_insertion): ... and here. Dump that
16307 we've found a partial partial redundancy.
16308 (insert): Dump the current insert iteration.
16310 2012-05-03 Jakub Jelinek <jakub@redhat.com>
16313 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
16314 append program name to it and pass that as first argument
16315 to make_relative_prefix. Always pass standard_libexec_prefix
16316 as last argument to make_relative_prefix. If
16317 make_relative_prefix returns NULL, fall back to
16318 standard_libexec_prefix.
16321 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16325 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
16326 mode, return that mode.
16329 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
16330 define __ATOMIC_HLE_* macros here.
16331 (ix86_target_macros): But here, using cpp_define_formatted.
16333 2012-05-03 Richard Guenther <rguenther@suse.de>
16335 PR tree-optimization/53144
16336 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
16338 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
16339 with SSA name values.
16340 (vn_reference_lookup_3): Adjust callers.
16342 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
16344 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
16345 has_fma4 for AMD processors with both fma3 and fma4 support.
16347 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
16350 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
16353 2012-05-03 Michael Matz <matz@suse.de>
16356 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
16357 (dse_enter_block): Properly iterate the whole sequence even
16358 if the last statement was removed.
16360 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16362 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
16363 unset flag_jump_tables.
16364 * stmt.c (expand_case): Remove special flag_pic case conditional
16365 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
16367 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
16369 * common/config/s390/s390-common.c (s390_option_optimization_table):
16370 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
16371 default when optimizing.
16373 2012-05-02 Martin Jambor <mjambor@suse.cz>
16376 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
16377 of a variable when the contect is a function.
16379 2012-05-02 Michael Matz <matz@suse.de>
16381 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
16382 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
16383 (const_gimple_seq_node): Remove.
16384 (gimple_seq_node): Typedef as gimple.
16385 (struct gimple_statement_base): Add next and prev members,
16386 adjust all WORD markers in using structs.
16387 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
16388 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16389 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
16390 gimple are the same.
16391 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
16392 gimple_seq, adjust.
16393 (gimple_init_singleton): New function.
16394 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
16395 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
16396 (gsi_stmt): Adjust.
16397 (gsi_stmt_ptr): Remove.
16398 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
16400 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
16401 again, adjust for above changes.
16402 (update_call_edge_frequencies): Adjust for above changes.
16403 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
16404 (gsi_insert_seq_nodes_after): Ditto.
16405 (gsi_split_seq_after): Ditto.
16406 (gsi_set_stmt): Ditto.
16407 (gsi_split_seq_before): Ditto.
16408 (gsi_remove): Ditto.
16409 (gsi_insert_seq_before_without_update): Don't free sequence.
16410 (gsi_insert_seq_after_without_update): Ditto.
16411 (gsi_replace): Assert some more invariants.
16412 (gsi_insert_before_without_update, gsi_insert_after_without_update):
16414 (gsi_for_stmt): Don't search for stmt.
16415 (gsi_insert_on_edge_immediate): Tidy.
16417 * gimple.c (gimple_alloc_k): Remove "sequences".
16418 (gimple_seq_cache): Remove.
16419 (gimple_alloc_stat): Make stmt a singleton sequence.
16420 (gimple_seq_alloc, gimple_seq_free): Remove.
16421 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
16422 (gimple_copy): Ditto.
16423 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
16424 create iterator from correct sequence.
16425 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
16427 2012-05-02 Michael Matz <matz@suse.de>
16429 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
16431 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
16432 sequence, lazily allocate it.
16433 (bb_seq_addr): New function.
16434 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
16435 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
16436 (gsi_none): New function.
16437 (gsi_start_bb): Adjust.
16438 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
16439 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
16440 (gsi_last_bb): Adjust.
16442 * tree-flow-inline.h (phi_nodes_ptr): New function.
16444 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
16445 datastructure and interface change.
16446 (gsi_insert_seq_before_without_update): Ditto.
16447 (gsi_insert_seq_nodes_after): Ditto.
16448 (gsi_insert_seq_after_without_update): Ditto.
16449 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
16450 (gsi_split_seq_before): Ditto.
16451 (gsi_start_phis): Adjust.
16452 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
16453 (vect_transform_loop): Ditto.
16454 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
16455 gimple_seq_copy): Don't use gimple_seq_alloc.
16456 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
16457 (gimplify_seq_add_seq): Ditto.
16458 * lto-streamer-in.c (make_new_block): Ditto.
16459 * tree-cfg.c (create_bb): Ditto.
16460 * tree-sra.c (initialize_parameter_reductions): Ditto.
16462 2012-05-02 Michael Matz <matz@suse.de>
16464 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16465 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
16466 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
16467 set_bb_seq): Move down to after gimple_statement_d definition.
16469 2012-05-02 Michael Matz <matz@suse.de>
16471 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
16472 gsi_replace_with_seq, instead of inserting itself.
16473 * gimple-iterator.c (gsi_replace_with_seq): New function.
16474 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
16475 iterator instead of statement, advance it.
16476 (ssa_forward_propagate_and_combine): Adjust call to above.
16478 2012-05-02 Michael Matz <matz@suse.de>
16480 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
16482 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
16483 * tree-nested.c (walk_gimple_omp_for): Ditto.
16484 * trans-mem.c (lower_transaction): Ditto.
16485 * tree-eh.c (do_return_redirection): Ditto.
16486 (do_goto_redirection): Ditto.
16487 (lower_try_finally_switch): Ditto.
16488 * gimplify.c (gimplify_stmt): Ditto.
16489 (gimplify_scan_omp_clauses): Ditto.
16490 (gimplify_omp_for): Ditto.
16491 (gimplify_function_tree): Ditto.
16492 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
16493 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
16494 (mf_build_check_statement_for): Ditto.
16495 (mx_register_decls): Ditto.
16496 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
16497 and don't use itertors to append.
16498 (insert_stmts): Ditto.
16499 (insert_out_of_ssa_copy): Ditto.
16500 (insert_out_of_ssa_copy_on_edge): Ditto.
16502 2012-05-02 Michael Matz <matz@suse.de>
16504 * gimple.h (gimple_bind_body_ptr): New function.
16505 (gimple_bind_body): Use it.
16506 (gimple_catch_handler): Use gimple_catch_handler_ptr.
16507 (gimple_eh_filter_failure_ptr): New function.
16508 (gimple_eh_filter_failure): Use it.
16509 (gimple_eh_else_n_body_ptr): New function.
16510 (gimple_eh_else_n_body): Use it.
16511 (gimple_eh_else_e_body_ptr): New function.
16512 (gimple_eh_else_e_body): Use it.
16513 (gimple_try_eval_ptr): New function.
16514 (gimple_try_eval): Use it.
16515 (gimple_try_cleanup_ptr): New function.
16516 (gimple_try_cleanup): Use it.
16517 (gimple_wce_cleanup_ptr): New function.
16518 (gimple_wce_cleanup): Use it.
16519 (gimple_omp_body_ptr): New function.
16520 (gimple_omp_body): Use it.
16521 (gimple_omp_for_pre_body_ptr): New function.
16522 (gimple_omp_for_pre_body): Use it.
16523 (gimple_transaction_body_ptr): New function.
16524 (gimple_transaction_body): Use it.
16525 (gsi_split_seq_before): Adjust to return nothing and take pointer
16527 (gsi_set_stmt): Declare.
16528 (gsi_replace_with_seq): Declare.
16529 (walk_gimple_seq_mod): Declare.
16530 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
16532 * gimple-iterator.c (gsi_set_stmt): New function.
16533 (gsi_split_seq_before): Return new sequence via pointer argument.
16534 (gsi_replace): Use gsi_set_stmt.
16536 * tree-ssa-loop-im.c (move_computations_stmt): First remove
16538 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
16539 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
16541 (reserve_phi_args_for_new_edge): Change call to above,
16544 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
16545 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
16546 iterators. Adjust call to lower_omp.
16547 (lower_lastprivate_clauses): Adjust call to lower_omp.
16548 (lower_reduction_clauses): Ditto.
16549 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
16550 (lower_omp_sections): Don't explicitely count sequence length,
16551 nullify lowered bodies earlier, ensure stmts are part of only
16552 one sequence, adjust call to lower_omp.
16553 (lower_omp_single): Ensure stmts are part of only one sequence,
16554 adjust call to lower_omp.
16555 (lower_omp_master): Ditto.
16556 (lower_omp_ordered): Ditto.
16557 (lower_omp_critical): Ditto.
16558 (lower_omp_for): Ditto.
16559 (lower_omp_taskreg): Ditto, tidy.
16560 (lower_omp_1): Adjust calls to lower_omp.
16561 (execute_lower_omp): Ditto.
16562 (lower_omp): Adjust to take pointer to sequence.
16563 (diagnose_sb_2): Use walk_gimple_seq_mod.
16564 (diagnose_omp_structured_block_errors): Ditto and set possibly
16565 changed function body.
16566 * gimple-low.c (lower_function_body): Set function body after
16568 (lower_sequence): Adjust to take pointer to sequence.
16569 (lower_omp_directive): Ensure stmt isn't put twice into the
16570 sequence, adjust call to lower_sequence.
16571 (lower_stmt): Adjust calls to lower_sequence.
16572 (lower_gimple_bind): Ditto.
16573 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
16574 * tree-nested.c (walk_body): Take pointer to sequence, use
16575 walk_gimple_seq_mod.
16576 (walk_function): Adjust call to walk_body, set possibly changed body.
16577 (walk_gimple_omp_for): Adjust calls to walk_body.
16578 (convert_nonlocal_omp_clauses): Ditto.
16579 (convert_nonlocal_reference_stmt): Ditto.
16580 (convert_local_omp_clauses): Ditto.
16581 (convert_local_reference_stmt): Ditto.
16582 (convert_tramp_reference_stmt): Ditto.
16583 (convert_gimple_call): Ditto.
16584 (convert_nl_goto_reference): Use local iterator copy.
16585 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
16586 but taking pointer to sequence, ensure gsi_start is called with
16588 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
16589 asserting that the sequence head didn't change.
16590 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
16591 walk_gimple_seq_mod.
16592 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
16593 (execute_lower_tm): Ditto, and set possibly changed body.
16594 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
16595 call gsi_start with that lvalue.
16596 (replace_goto_queue_stmt_list): Ditto.
16597 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
16598 (replace_goto_queue): Ditto.
16599 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
16600 (lower_try_finally_onedest): Ditto.
16601 (lower_try_finally_copy): Ditto.
16602 (lower_try_finally_switch): Ditto.
16603 (lower_try_finally): Ditto.
16604 (lower_eh_filter): Ditto.
16605 (lower_eh_must_not_throw): Ditto.
16606 (lower_cleanup): Ditto.
16607 (lower_eh_constructs_2): Ditto.
16608 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
16609 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
16610 set possibly changed body.
16611 (optimize_double_finally): Call gsi_start with lvalue.
16613 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
16614 (gimple_split_block): Ditto.
16615 (gimple_merge_blocks): Use gsi_start_phis.
16616 (move_stmt_r): Use walk_gimple_seq_mod.
16617 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
16618 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
16619 (rebuild_cgraph_edges): Ditto.
16620 (cgraph_rebuild_references): Ditto.
16621 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
16622 * tree-inline.c (copy_phis_for_bb): Ditto.
16623 * tree-ssa-dce.c: Ditto.
16625 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
16627 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
16628 Andi Kleen <ak@linux.intel.com>
16630 * coretypes.h (MEMMODEL_MASK): New.
16631 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
16632 and return new variable.
16633 (expand_builtin_atomic_exchange): Mask memmodel values.
16634 (expand_builtin_atomic_compare_exchange): Ditto.
16635 (expand_builtin_atomic_load): Ditto.
16636 (expand_builtin_atomic_store): Ditto.
16637 (expand_builtin_atomic_clear): Ditto.
16638 * doc/extend.texi: Mention port-dependent memory model flags.
16639 * config/i386/cpuid.h (bit_HLE): New.
16640 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16642 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
16643 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
16644 (ix86_target_string)<-mhle>: New.
16645 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16646 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
16647 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16648 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
16649 enabled for generic, generic64 and core-avx2.
16650 (ix86_print_operand): Generate HLE lock prefixes.
16651 (ix86_memmodel_check): New.
16652 (TARGET_MEMMODEL_CHECK): Ditto.
16653 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
16654 (IX86_HLE_ACQUIRE): Ditto.
16655 (IX86_HLE_RELEASE): Ditto.
16656 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
16657 * config/i386/i386.opt (mhle): Ditto.
16658 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
16659 success model to instruction emitter.
16660 (atomic_fetch_add<mode>): Ditto.
16661 (atomic_exchange<mode>): Ditto.
16662 (atomic_add<mode>): Ditto.
16663 (atomic_sub<mode>): Ditto.
16664 (atomic_<code><mode>): Ditto.
16665 (*atomic_compare_and_swap_doubledi_pic): Ditto.
16666 (atomic_compare_and_swap_single<mode>): Define and use argument
16668 (atomic_compare_and_swap_double<mode>): Ditto.
16669 * configure.ac: Check if assembler support HLE prefixes.
16670 * configure: Regenerate.
16671 * config.in: Ditto.
16673 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16675 PR middle-end/53153
16676 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
16678 (gimplify_switch_expr): ... here.
16679 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
16680 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
16681 to clean up case labels with values outside the index type range.
16682 (simplify_gimple_switch): Call it if something changed.
16683 Remove strange and unnecessary assert.
16685 2012-05-02 Richard Guenther <rguenther@suse.de>
16687 * fold-const.c (div_if_zero_remainder): sizetypes no longer
16689 (int_const_binop_1): New worker for int_const_binop with
16690 overflowable parameter. Pass it through to force_fit_type_double.
16691 (int_const_binop): Wrap around int_const_binop_1 with overflowable
16693 (size_binop_loc): Call int_const_binop_1 with overflowable equal
16694 to minus one, forcing overflow detection for even unsigned types.
16695 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
16696 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
16697 * stor-layout.c (initialize_sizetypes): sizetypes no longer
16699 (layout_type): For zero-sized arrays ignore overflow on the
16701 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
16702 (bit_value_binop_1): Likewise.
16703 * tree.c (double_int_to_tree): Likewise.
16704 (double_int_fits_to_tree_p): Likewise.
16705 (force_fit_type_double): Likewise.
16706 (host_integerp): Likewise.
16707 (int_fits_type_p): Likewise.
16708 * varasm.c (output_constructor_regular_field): Sign-extend the
16709 field-offset to cater for negative offsets produced by the Ada
16711 * omp-low.c (extract_omp_for_data): Convert the loop step to
16712 signed for pointer adjustments.
16714 2012-05-02 Richard Guenther <rguenther@suse.de>
16716 * tree.c (valid_constant_size_p): New function.
16717 * tree.h (valid_constant_size_p): Declare.
16718 * cfgexpand.c (expand_one_var): Adjust check for too large
16719 variables by using valid_constant_size_p.
16720 * varasm.c (assemble_variable): Likewise.
16722 * c-decl.c (grokdeclarator): Properly check for sizes that
16723 cover more than half of the address-space.
16725 2012-05-02 Jakub Jelinek <jakub@redhat.com>
16727 PR tree-optimization/53163
16728 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
16729 return value from compute_all_dependences.
16731 PR rtl-optimization/53160
16732 * ree.c (combine_reaching_defs): Handle the case where cand->insn
16733 has been modified by ree pass already.
16735 2012-05-01 Ian Lance Taylor <iant@google.com>
16738 * c-decl.c (build_compound_literal): Make the decl readonly if it
16739 an array of a readonly type.
16740 * gimplify.c (gimplify_compound_literal_expr): Add fallback
16741 parameter. Change all callers. If the decl is not addressable
16742 and is not an l-value, make it readonly.
16744 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
16746 * ira.c (allocated_reg_info_size): New static variable.
16747 (expand_reg_info): Manage it. Call
16748 setup_preferred_alternate_classes_for_new_pseudos.
16749 (ira): Don't do it here. Remove local allocated_reg_info_size,
16750 set the global before calling find_moveable_pseudos.
16751 (find_moveable_pseudos): Call expand_reg_info rather than
16754 2012-05-01 Richard Henderson <rth@redhat.com>
16756 * common.opt (fsync-libcalls): New.
16757 * doc/invoke.texi: Document it.
16758 * optabs.c (init_sync_libfuncs): Honor it.
16760 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
16761 Richard Sandiford <r.sandiford@uk.ibm.com>
16763 PR rtl-optimization/52543
16764 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
16766 * lower-subreg.h: New file.
16767 * target-globals.h (this_target_lower_subreg): Declare.
16768 (target_globals): Add lower_subreg;
16769 (restore_target_globals): Restore this_target_lower_subreg.
16770 * target-globals.c: Include it.
16771 (default_target_globals): Add default_target_lower_subreg.
16772 (save_target_globals): Initialize target_lower_subreg.
16773 * rtl.h (init_lower_subreg): Added declaration.
16774 * toplev.c (backend_init_target): Call initializer for lower-subreg
16776 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
16777 (default_target_lower_subreg): New variable.
16778 (this_target_lower_subreg): Likewise.
16779 (twice_word_mode, choices): New macros.
16780 (shift_cost, compute_splitting_shift, compute_costs)
16781 (init_lower_subreg): New functions.
16782 (resolve_simple_move): Add speed_p argument. Check choices.
16783 (find_pseudo_copy): Don't check the mode size here.
16784 (resolve_simple_move): Assert the mode size.
16785 (find_decomposable_shift_zext): Add speed_p argument and return
16786 a bool. Check choices.
16787 (resolve_shift_zext): Add comment.
16788 (dump_shift_choices, dump_choices): New functions.
16789 (decompose_multiword_subregs): Dump list of profitable
16790 transformations. Add code to skip non profitable transformations.
16791 Update calls to simple_move and find_decomposable_shift_zext.
16793 2012-05-01 Ian Bolton <ian.bolton@arm.com>
16794 Sameera Deshpande <sameera.deshpande@arm.com>
16795 Greta Yorsh <greta.yorsh@arm.com>
16797 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
16798 (thumb1_unexpanded_epilogue): ...this.
16799 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
16800 (thumb1_unexpanded_epilogue): ...this.
16801 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
16802 (thumb1_unexpanded_epilogue): ...this.
16804 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
16806 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
16807 comparing enumeration values. Update comments.
16809 2012-05-01 Alan Modra <amodra@gmail.com>
16812 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
16813 load_cr_save, add_crlr_cfa_restore): New functions.
16814 (rs6000_restore_saved_cr): Rename to..
16815 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
16816 (rs6000_emit_epilogue): Use new functions. Adjust condition
16817 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
16818 regs when using out-of-line restore only when shrink wrapping.
16820 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16822 PR middle-end/53136
16823 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
16824 calls to cgraph_node_name in xstrdup.
16825 (ipa_make_edge_direct_to_target): Ditto.
16826 * cgraph.c (dump_cgraph_node): Ditto.
16827 * tree-sra.c (convert_callers_for_node): Ditto.
16828 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
16829 * ipa-cp.c (perhaps_add_new_callers): Ditto.
16830 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
16831 (cgraph_materialize_all_clones): Ditto.
16832 * ipa-inline.c (report_inline_failed_reason): Ditto.
16833 (want_early_inline_function_p): Ditto.
16834 (edge_badness): Ditto.
16835 (update_edge_key): Ditto.
16836 (flatten_function): Ditto.
16837 (ipa_inline): Ditto.
16838 (inline_always_inline_functions): Ditto.
16839 (early_inline_small_functions): Ditto.
16841 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16844 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
16845 constraints 0 and 1.
16847 012-04-30 Jan Hubicka <jh@suse.cz>
16849 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
16850 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
16851 (cgraph_add_to_same_comdat_group): Remove.
16852 (cgraph_add_asm_node): Move to cgraphunit.c.
16853 (cgraph_make_decl_local): Move to symtab.c
16854 (cgraph_make_node_local_1): Update.
16855 (cgraph_can_remove_if_no_direct_calls_and): Update.
16856 (used_from_object_file_p): Update.
16857 (resolution_used_from_other_file_p): Move to symtab.c
16858 (cgraph_used_from_object_file_p): move to symtab.c
16859 (verify_cgraph_node): Verify same comdat groups.
16860 * cgraph.h (cgraph_asm_node): Rename to ...
16861 (asm_node): ... this one.
16862 (cgraph_asm_nodes): Rename to ...
16863 (asm_nodes): ... this one.
16864 (symtab_add_to_same_comdat_group): New function.
16865 (symtab_dissolve_same_comdat_group_list): New function.
16866 (symtab_used_from_object_file_p): Declare.
16867 (symtab_make_decl_local): Declare.
16868 (cgraph_add_to_same_comdat_group): Remove.
16869 (cgraph_add_asm_node): Remove.
16870 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
16872 (cgraph_finalize_compilation_unit): Rename to ...
16873 (finalize_compilation_unit): ... this one.
16874 (cgraph_optimize): Rename to ....
16875 (compile): ... this one.
16876 (add_asm_node): Declare.
16877 (fixup_same_cpp_alias_visibility): Declare.
16878 (cgraph_make_decl_local): Remove.
16879 (varpool_assemble_pending_decls): Rename to ...
16880 (varpool_output_variables): ... this one.
16881 (varpool_remove_unreferenced_decls): Remove.
16882 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
16883 (preserve_function_body_p): Make static.
16884 * toplev.c (compile_file): Update comments; update.
16885 * cgraphunit.c: Update comments.
16886 (cgraph_expand_all_functions): Rename to ...
16887 (expand_all_functions): ... this one; update.
16888 (cgraph_mark_functions_to_output): Rename to ...
16889 (mark_functions_to_output): ... this one; cleanup.
16890 (cgraph_output_pending_asms): Remove prototype.
16891 (asm_nodes, asm_last_node): New static vars.
16892 (cgraph_process_new_functions): Update.
16893 (cgraph_reset_node): Cleanup; add comment.
16894 (cgraph_add_new_function): Update.
16895 (cgraph_output_pending_asms): Rename to ...
16896 (output_asm_statements): ... this one.
16897 (add_asm_node): New function.
16898 (fixup_same_cpp_alias_visibility): New function based on code
16899 in cgraph_analyze_function.
16900 (cgraph_analyze_function): Use it.
16901 (cgraph_order_sort): Update.
16902 (cgraph_output_in_order): Update.
16903 (cgraph_function_versioning): Update.
16904 (cgraph_optimize): Rename to ...
16905 (compile): ... this one; initialize streamer hooks here.
16906 (cgraph_finalize_compilation_unit): Rename to ...
16907 (finalize_compilation_unit): ... this one; do not initialize streamer
16909 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
16910 * dwarf2out.c: Update ocmment.
16911 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
16912 * method.c (use_thunk): Likewise.
16913 * semantics.c (maybe_add_lambda_conv_op): Likewise.
16914 * decl2.c (maybe_emit_vtables): Likewise.
16915 (cp_write_global_declarations): Use finalize_compilation_unit.
16916 * parser.c (cp_parser_asm_definition): Use add_asm_node.
16917 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
16918 * c-decl.c (c_write_global_declarations): Use
16919 finalize_compilation_unit.
16920 * langhooks.c (write_global_declarations): Update.
16921 * ipa.c (cgraph_externally_visible_p): Update.
16922 (dissolve_same_comdat_group_list): Remove.
16923 (function_and_variable_visibility): Update.
16924 * symtab.c: Inlcude lto-streamer.h and rtl.h
16925 (ld_plugin_symbol_resolution_names): New.
16926 (symtab_add_to_same_comdat_group): New.
16927 (symtab_dissolve_same_comdat_group_list): New.
16928 (resolution_used_from_other_file_p): Move here from cgraph.c
16929 (symtab_used_from_object_file_p): New.
16930 (symtab_make_decl_local): New.
16931 * passes.c (register_pass): Update comments.
16932 * c-parser.c (c_parser_asm_definition): Update.
16933 * varpool.c (varpool_analyze_node): Use
16934 fixup_same_cpp_alias_visibility.
16935 (varpool_remove_unreferenced_decls): Make static.
16936 (varpool_assemble_pending_decls): Rename to ...
16937 (varpool_output_variables): ... this one; call
16938 varpool_remove_unreferenced_decls.
16939 (varpool_used_from_object_file_p): Remove.
16941 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
16944 * c-typeck.c (build_array_ref): Call
16945 convert_vector_to_pointer_for_subscript.
16946 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
16948 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16950 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
16951 to compile-time "mode == <MODE>mode" checks.
16952 (and splitter): Ditto.
16954 2012-04-30 Richard Henderson <rth@redhat.com>
16956 * config/arm/arm.md (UNSPEC_LL): New.
16957 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
16958 (arm_load_exclusivedi): Use %H0.
16960 2012-04-30 Jason Merrill <jason@redhat.com>
16962 * dwarf2out.c (comdat_symbol_id): Add const.
16963 (union die_symbol_or_type_node): Add const to die_symbol.
16964 (output_die_symbol, output_die, output_comp_unit): Adjust.
16966 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
16968 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
16969 * config/arm/neon.md (negdi2_neon): New insn.
16970 Also add splitters for core and NEON registers.
16972 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
16974 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
16975 (arm_print_operand): Add 'x' format.
16976 * config/arm/constraints.md (Dn): Allow const_int.
16977 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
16978 Use 'x' format to print constants.
16979 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
16980 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
16982 (movdi_vfp_cortexa8): Likewise.
16984 2012-04-30 Ian Bolton <ian.bolton@arm.com>
16985 Sameera Deshpande <sameera.deshpande@arm.com>
16986 Greta Yorsh <greta.yorsh@arm.com>
16988 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
16989 * config/arm/arm.c (ldm_stm_operation_p): New function.
16990 * config/arm/predicates.md (load_multiple_operation): Update predicate.
16991 (store_multiple_operation): Likewise.
16993 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
16994 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
16995 * config/arm/predicates.md (load_multiple_operation): Add arguments.
16996 (store_multiple_operation): Likewise.
16998 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17000 * config/i386/i386.md (and<mode>3): Expand masking operations with
17001 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17002 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17004 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17006 Add -Wvarargs option
17007 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17008 argument for the various warning_at calls.
17009 * docs/invoke.texi: Update the documentation.
17011 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17013 Switch -ftrack-macro-expansion=2 on by default.
17014 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17017 Fix va_start related location
17018 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17019 location in real source code.
17021 Make conversion warnings work on NULL with -ftrack-macro-expansion
17022 * input.h (expansion_point_location_if_in_system_header): Declare
17024 * input.c (expansion_point_location_if_in_system_header): Define it.
17026 Fix -Wuninitialized for -ftrack-macro-expansion
17027 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17028 declaration. Use linemap_location_before_p for source locations.
17030 Strip "<built-in>" loc from displayed expansion context
17031 * input.c (expand_location_1): When expanding to spelling location
17032 in a context of a macro expansion, skip reserved system header
17033 locations. Update comments. * tree-diagnostic.c
17034 (maybe_unwind_expanded_macro_loc): Likewise.
17036 Make expand_location resolve to locus in main source file
17037 * input.c (expand_location_1): New. Takes a parameter to choose
17038 whether to resolve the location to spelling or expansion point.
17039 Was factorized from ...
17040 (expand_location): ... here.
17041 (expand_location_to_spelling_point): New. Implemented in terms of
17043 * diagnostic.c (diagnostic_build_prefix): Use the new
17044 expand_location_to_spelling_point instead of expand_location.
17046 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17047 * gengtype.c (write_types_process_field): Force second argument of
17048 the call to the PCH object hierarchy walker to be 'x'.
17050 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17052 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17053 predicate to discriminate types.
17055 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17057 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17058 alias of Wsuggest-attribute=format.
17059 * c-typeck.c (convert_for_assignment): Replace
17060 Wmissing-format-attribute with Wsuggest-attribute=format.
17061 (digest_init): Likewise.
17063 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17065 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17066 * common.opt (Wmissing-noreturn): Alias of
17067 -Wsuggest-attribute=noreturn.
17069 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17072 * config/cris/cris.md (andqu): New peephole2.
17073 (andu): Tweak head comment.
17075 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17076 Steven Bosscher <steven@gcc.gnu.org>
17077 Maxim Kuvyrkov <maxim@codesourcery.com>
17079 PR tree-optimization/38785
17080 * common.opt (ftree-partial-pre): New option.
17081 * doc/invoke.texi: Document it.
17082 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17083 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17084 benefit speed path.
17085 (execute_pre): Use flag_tree_partial_pre.
17087 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17090 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17093 2012-04-27 Ollie Wild <aaw@google.com>
17095 * doc/invoke.texi (Wliteral-suffix): Document new option.
17097 2012-04-27 Tom Tromey <tromey@redhat.com>
17099 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17100 (dwarf_tag_name): Use get_DW_TAG_name.
17101 (dwarf_attr_name): Use get_DW_AT_name.
17102 (dwarf_form_name): Use get_DW_FORM_name.
17103 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17105 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17107 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17108 arguments are -1 and 0, by negating the result of the conditional.
17110 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17113 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17115 2012-04-27 Richard Guenther <rguenther@suse.de>
17117 * tree-flow.h (is_hidden_global_store): Remove.
17118 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17119 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17120 (stmt_may_clobber_global_p): Likewise.
17121 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17122 (stmt_may_clobber_global_p): Likewise.
17123 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17124 stmt_may_clobber_global_p.
17125 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17127 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17129 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17132 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17133 reorganize some fields and update comments. Rename bit_test_uniq
17134 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17135 (collect_switch_conv_info): New function, collects info about a
17136 GIMPLE_SWITCH into a struct switch_conv_info.
17137 (check_range): Simplify to use pre-recorded info. Fix think-o in
17138 range-branch ratio check.
17139 (check_process_case): Remove function.
17140 (check_all_empty_except_final): New function, verifies that all
17141 non-final basic blocks are empty.
17142 (process_switch): Simplify to use pre-recorded info. Call
17143 collect_switch_conv_info to do that. Assert that degenerate switch
17144 statements have been cleaned up.
17146 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17148 PR middle-end/27139
17149 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17151 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17154 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17156 2012-04-27 Tom de Vries <tom@codesourcery.com>
17158 PR tree-optimization/51879
17159 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17160 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17162 (defs_to_varying): ... here. Don't set use_processed.
17163 (visit_reference_op_call): Handle gimple_vdef.
17164 Handle case that lhs is NULL_TREE.
17165 (visit_use): Use mark_use_processed. Handle calls with side-effect
17166 using visit_reference_op_call.
17168 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17170 * sched-deps.c (fixup_sched_groups): Rename to...
17171 (chain_to_prev_insn): ...this.
17172 (chain_to_prev_insn_p): New function.
17173 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17175 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17177 * sched-int.h (_haifa_insn_data): Move priority_status.
17179 (INSN_MODEL_INDEX): New macro.
17180 * haifa-sched.c (insn_delay): New function.
17181 (sched_regno_pressure_class): Update commentary.
17182 (mark_regno_birth_or_death): Pass the liveness bitmap and
17183 pressure array as arguments, instead of using curr_reg_live and
17184 curr_reg_pressure. Only update the pressure if the bit in the
17185 liveness set has changed.
17186 (initiate_reg_pressure_info): Always trust the live-in set for
17187 SCHED_PRESSURE_MODEL.
17188 (initiate_bb_reg_pressure_info): Update call to
17189 mark_regno_birth_or_death.
17190 (dep_list_size): Take the list as argument.
17191 (calculate_reg_deaths): New function, extracted from...
17192 (setup_insn_reg_pressure_info): ...here.
17193 (MODEL_BAR): New macro.
17194 (model_pressure_data, model_insn_info, model_pressure_limit)
17195 (model_pressure_group): New structures.
17196 (model_schedule, model_worklist, model_insns, model_num_insns)
17197 (model_curr_point, model_before_pressure, model_next_priority):
17199 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17200 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17201 (model_index, model_update_limit_points_in_group): New functions.
17202 (model_update_limit_points, model_last_use_except): Likewise.
17203 (model_start_update_pressure, model_update_pressure): Likewise.
17204 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17205 (model_excess_cost, model_dump_pressure_points): Likewise.
17206 (model_set_excess_costs): Likewise.
17207 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17208 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17209 schedule as an alternative tie-breaker. Update the call to
17211 (ready_sort): Call model_set_excess_costs.
17212 (update_register_pressure): Update call to mark_regno_birth_or_death.
17213 Rely on that function to check liveness rather than doing it here.
17214 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17215 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
17216 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
17217 (model_record_pressure, model_record_pressures): New functions.
17218 (model_record_final_pressures, model_add_successors_to_worklist)
17219 (model_promote_predecessors, model_choose_insn): Likewise.
17220 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
17221 (model_start_schedule, model_finalize_pressure_group): Likewise.
17222 (model_end_schedule): Likewise.
17223 (schedule_insn): Say when we're scheduling the next instruction
17224 in the model schedule.
17225 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
17226 (queue_to_ready): Do not add instructions that are
17227 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
17228 Always allow the next instruction in the model schedule to be added.
17229 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17230 and delay for SCHED_PRESSURE_MODEL too.
17231 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
17232 SCHED_PRIORITY_MODEL, but also take the DFA into account.
17233 (schedule_block): Call model_start_schedule and model_end_schedule.
17234 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
17235 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17236 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
17238 (sched_finish): Update accordingly.
17239 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17240 to SCHED_PRESSURE_MODEL.
17241 (add_jump_dependencies): Update call to dep_list_size.
17242 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
17243 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17244 to SCHED_PRESSURE_MODEL.
17245 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
17246 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
17247 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17248 handling to SCHED_PRESSURE_MODEL.
17250 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17252 * common.opt (fsched-pressure-algorithm=): New option.
17253 * flag-types.h (sched_pressure_algorithm): New enum.
17254 * sched-int.h (sched_pressure_p): Replace with...
17255 (sched_pressure): ...this new variable.
17256 * haifa-sched.c (sched_pressure_p): Replace with...
17257 (sched_pressure): ...this new variable.
17258 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
17259 (update_reg_and_insn_max_reg_pressure, schedule_insn)
17260 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
17261 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
17262 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17263 (sched_analyze_insn): Likewise.
17264 * sched-rgn.c (schedule_region): Likewise.
17265 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
17267 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
17269 * PR middle-end/52997
17270 * ira.c (find_moveable_pseudos): Call resize_reg_info.
17272 PR middle-end/52940
17273 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17274 * expr.c (convert_move): Honor unsignedp when extending partial int
17276 * genmodes.c (complete_mode): Don't clear component field of partial
17278 (emit_mode_inner): Don't emit it however.
17279 (calc_wider_mode): Partial int modes widen to their component.
17281 2012-04-26 David S. Miller <davem@davemloft.net>
17283 * config/sparc/niagara4.md: New file.
17284 * config/sparc/sparc.md: Include it.
17285 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17286 (sparc_option_override): Use it.
17287 (sparc_use_sched_lookahead): Return 2 for niagara4.
17288 (sparc_issue_rate): Likewise.
17290 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17291 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17292 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17293 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17294 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17295 alignaddrldi_vis): Set type to gsr.
17296 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17297 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
17298 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
17299 v<vis3_shift_patname><mode>3, fmean16_vis,
17300 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
17301 fucmp<code>8<P:mode>_vis): Set type to fga.
17302 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
17303 * config/sparc/niagara.md: Likewise.
17304 * config/sparc/niagara2.md: Likewise.
17305 * config/sparc/ultra3.md: Likewise, and fix type matching for
17306 us3_ialuX reservation.
17308 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17310 * reload.c (find_reloads): Change the loop nesting when trying an
17311 alternative with swapped operands.
17313 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17315 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
17316 comment. Delete unused parameter first_exp_point_map.
17317 (virt_loc_aware_diagnostic_finalizer): Update call.
17319 2012-04-26 Michael Hope <michael.hope@linaro.org>
17320 Richard Earnshaw <rearnsha@arm.com>
17322 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
17323 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
17324 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
17325 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
17327 2012-04-25 Sriraman Tallam <tmsriram@google.com>
17329 * doc/extend.texi: Document avx2 support.
17330 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
17332 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
17335 * config/cris/cris.md ("*andhi_lowpart_v32")
17336 ("*andqi_lowpart_v32"): Change first input-only operand from
17337 a (match_operand ...) to (match_dup 0). Drop alternatives with
17338 const_int-matching constraints for redundancy.
17339 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
17340 three-operand alternative.
17342 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17345 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
17346 instead expand it as zero extension.
17348 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
17351 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
17353 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17355 * common.opt (flag_debug_types_section): Default to 0.
17356 (dwarf_version): Default to 4.
17357 (dwarf_record_gcc_switches): Default to 1.
17358 (dwarf_strict): Default to 0.
17359 * toplev.c (process_options): Don't handle dwarf_strict
17360 or dwarf_version here.
17361 * config/vxworks.c (vxworks_override_options): Don't
17362 test whether dwarf_strict or dwarf_version are negative,
17363 instead test !global_options_set.x_dwarf_*.
17364 * config/darwin.c (darwin_override_options): Default to
17366 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
17367 and -fno-debug-types-section are now the default.
17369 2012-04-25 Jan Hubicka <jh@suse.cz>
17371 * cgraphunit.c: Update toplevel comment.
17372 (tree_rest_of_compilation): Merge into cgraph_expand_function.
17373 (cgraph_analyze_function): Make static.
17374 (cgraph_decide_is_function_needed): Make static.
17375 (cgraph_add_new_function): Use expand_function instead of
17376 rest_of_compilation.
17377 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17378 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17380 (cgraph_inline_p): Remove.
17381 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
17382 (init_cgraph): Add comment.
17383 * cgraphbuild.c (record_reference, mark_address, mark_load,
17384 mark_store): Do not call analyze_expr hook.
17385 * cgraph.c: Update toplevel comment.
17386 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17387 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17388 Move fere from cgraphunit.c
17389 (cgraph_mark_force_output_node): Move to cgraph.h
17390 * cgraph.h: Reorder so the comments match the function placement.
17391 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
17392 (cgraph_mark_force_output_node): Move here from cgraph.c
17393 * tree.c (free_lang_data): Do not clear analyze_expr hook.
17394 * ipa-inline-transform.c (preserve_function_body_p): New function.
17395 (inline_transform): Update.
17396 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
17397 * langhooks.h (lang_hooks_for_callgraph): Remove.
17398 (lang_hooks): Remove callgraph.
17399 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
17400 * varpool.c: Remove out of date comment.
17401 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
17402 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
17404 2012-04-25 Jan Hubicka <jh@suse.cz>
17406 PR middle-end/53089
17407 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
17408 forward declaration.
17409 (cgraph_finalize_function): Finalize them here.
17410 * symtab.c (dump_symtab): Dump ctors and dtors.
17412 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17414 PR middle-end/52979
17415 * stor-layout.c (get_best_mode): Don't return mode with bitsize
17416 larger than maxbits. Don't compute maxbits modulo align.
17417 Also check that unit bytes long store at bitpos / unit * unit
17418 doesn't affect bits beyond bitregion_end.
17419 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
17420 would not fit into bitregion_start ... bitregion_end + 1 bit region.
17421 (store_split_bit_field): Decrease unit close to end of bitregion_end
17422 if access is restricted in order to avoid mutual recursion.
17424 PR tree-optimization/53058
17425 * double-int.h (double_int_max_value, double_int_min_value): New
17427 * double-int.c (double_int_max_value, double_int_min_value): New
17429 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
17430 or GT_EXPR with double_int_max_value instead of double_int_mask.
17432 2012-04-25 Richard Guenther <rguenther@suse.de>
17434 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17435 * tree-vect-loop.c (vect_transform_loop): Adjust.
17436 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
17437 the maximum number of iterations for the epilogue loop.
17438 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
17440 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17443 * c-typeck.c (set_nonincremental_init,
17444 set_nonincremental_init_from_string): Pass true instead of false
17445 as IMPLICIT to add_pending_init.
17447 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17449 * c-typeck.c (pop_init_level): Improve diagnostics.
17451 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
17453 * compare-elim.c (try_eliminate_compare): Also handle operands with
17454 implicit extensions.
17456 2012-04-25 Alan Modra <amodra@gmail.com>
17458 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
17459 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
17460 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
17461 (no_global_regs_above): Delete.
17462 (no_global_regs): New function.
17463 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
17464 value for load multiple test.
17465 (savres_routine_syms): Increase size.
17466 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
17467 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
17468 rather than a number of boolean flags. Update all callers.
17469 (rs6000_savres_routine_name): Generate vector save/restore names.
17470 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
17471 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
17472 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
17473 and using_store_multiple. Expand uses. Don't always use r11 as
17474 frame reg when needed for out-of-line saves. Set up initial offset
17475 for out-of-line vector saves when buying stack frame. Handle pointer
17476 reg setup for out-of-line fp save. Emit call to out-of-line vector
17477 save function. Choose r11 or r12 for vrsave reg when available for
17479 (rs6000_output_function_prologue): Don't emit .extern for ELF.
17480 (rs6000_emit_epilogue): Choose a better frame reg when restoring
17481 from back-chain to suit out-of-line vector restore functions. Emit
17482 call to out-of-line vector restore function. Adjust register used
17483 for cr restore. Tweak pointer register setup for gpr restore.
17484 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
17486 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
17487 (V_SAVE_INLINE): Define.
17488 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
17490 2012-04-25 Alan Modra <amodra@gmail.com>
17492 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
17493 out-of-line save/restore for large frames. Don't disable
17494 out-of-line saves on ABI_AIX when using static chain reg.
17495 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
17496 clobber static chain reg, and tweak for out-of-line gpr saves
17499 2012-04-25 Alan Modra <amodra@gmail.com>
17501 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
17502 (rs6000_emit_prologue): Use the above to catch register overlap.
17504 2012-04-25 Alan Modra <amodra@gmail.com>
17506 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
17507 decl. Move logic selecting update reg to callers. Update all callers.
17508 (rs6000_emit_allocate_stack): Add copy_off param.
17509 (emit_frame_save): Don't handle reg+reg addressing.
17510 (ptr_regno_for_savres): New function, extracted from..
17511 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
17512 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
17513 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
17514 frame offset adjustment for out-of-line save with copy from sp.
17515 Simplify condition controlling whether cr is saved early or
17516 late. Use ptr_regno_for_savres to verify correct reg is set
17517 up for out-of-line saves. Pass the actual pointer reg used to
17518 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
17519 function. Rearrange spe vars so code is similar to that
17520 elsewhere in this function. Don't update frame_off when spe
17521 save code will restore r11. Use emit_frame_save for spe and
17522 gpr saves. Consolidate darwin out-of-line gpr setup with that
17523 for other abis. Don't assume frame_offset is zero and frame
17524 reg is sp when setting up altivec reg saves, and calculate
17525 exact offset requirement.
17526 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
17527 spe restore code. Consolidate darwin out-of-line gpr setup
17528 with that for other abis.
17530 2012-04-25 Alan Modra <amodra@gmail.com>
17532 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
17533 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
17535 (emit_frame_save): Delete frame_ptr param. Rename total_size to
17537 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
17538 and emit_frame_save calls. Cope with possibly missing note.
17540 2012-04-24 Sriraman Tallam <tmsriram@google.com>
17542 * config/i386/i386.c (build_processor_model_struct): New function.
17543 (make_var_decl): New function.
17544 (fold_builtin_cpu): New function.
17545 (ix86_fold_builtin): New function.
17546 (make_cpu_type_builtin): New function.
17547 (ix86_init_platform_type_builtins): New function.
17548 (ix86_expand_builtin): Expand new builtins by folding them.
17549 (ix86_init_builtins): Make new builtins to detect CPU type.
17550 (TARGET_FOLD_BUILTIN): New macro.
17551 (IX86_BUILTIN_CPU_INIT): New enum value.
17552 (IX86_BUILTIN_CPU_IS): New enum value.
17553 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
17554 * config/i386/i386-builtin-types.def: New function type.
17555 * testsuite/gcc.target/builtin_target.c: New testcase.
17556 * doc/extend.texi: Document builtins.
17558 2012-04-24 Olivier Hainque <hainque@adacore.com>
17560 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
17561 * toplev.c (process_options): Default to dwarf_version 2.
17562 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
17563 and dwarf_version 2.
17565 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17567 * tree-pretty-print.h (default_tree_printer): Do not declare.
17568 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
17570 (default_tree_diagnostic_starter): Make static.
17571 (default_tree_printer): Move to here. Make static.
17572 (tree_diagnostics_defaults): New.
17573 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
17574 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
17575 * toplev.c: Do not include tree-pass.h.
17576 (default_tree_printer): Move from here.
17577 (general_init): Use tree_diagnostics_defaults.
17579 2012-04-24 Chao-ying Fu <fu@mips.com>
17581 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
17582 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
17583 * config/mips/gnu-user.h
17584 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
17585 (GNU_USER_TARGET_LINK_SPEC): New define.
17586 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17587 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
17588 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
17589 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
17590 GNU_USER_TARGET_ENDFILE_SPEC.
17591 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
17592 (GNU_USER_TARGET_LINK_SPEC): New define.
17593 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17594 * config/mips/linux-common.h: New file.
17596 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17599 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
17600 (altivec_build_resolved_builtin): Call fully_fold_convert.
17602 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
17605 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
17607 2012-04-24 Richard Guenther <rguenther@suse.de>
17609 PR tree-optimization/53085
17610 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
17613 2012-04-24 Richard Guenther <rguenther@suse.de>
17615 * tree-if-conv.c (main_tree_if_conversion): Move bb under
17618 2012-04-24 Jim Meyering <meyering@redhat.com>
17620 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
17621 absence of an define_enum call.
17623 2012-04-24 Richard Guenther <rguenther@suse.de>
17625 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
17626 the epilogue loop is not re-used as unvectorized version
17627 record the its maximum number of iterations.
17629 2012-04-24 Andrew Pinski <apinski@cavium.com>
17631 * tree-ssa-forwprop.c (simplify_bitwise_binary):
17632 Don't directly use def1/def2.
17634 2012-04-24 Richard Guenther <rguenther@suse.de>
17636 PR tree-optimization/53098
17637 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
17640 2012-04-24 Andrew Pinski <apinski@cavium.com>
17643 * tree-ssa-forwprop.c (defcodefor_name): New function.
17644 (simplify_bitwise_binary): Use defcodefor_name instead of manually
17645 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
17646 Simplify "(~X | Y) & X" to "X & Y" and
17647 "(~X & Y) | X" to "X | Y".
17649 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17651 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
17652 validate_change to add clobbers if IN_GROUP is nonzero.
17653 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
17654 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
17656 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
17658 * config/s390/s390.c (insn_invalid_p): Likewise.
17660 2012-04-24 Jakub Jelinek <jakub@redhat.com>
17662 PR middle-end/53084
17663 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
17664 (output_addressed_constants): Likewise.
17666 PR middle-end/52999
17667 * varasm.c (get_section): Don't ICE for section conflicts with
17668 built-in section kinds.
17670 2012-04-23 DJ Delorie <dj@redhat.com>
17672 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
17673 (LIBSTDCXX): Change to CPP2.
17675 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
17678 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
17681 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
17683 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
17684 (*addsi_2_zext): Ditto.
17685 (*add<mode>_3): Ditto.
17686 (*addsi_3_zext): Ditto.
17687 (*add<mode>_5): Ditto.
17689 2012-04-23 Andrew Pinski <apinski@cavium.com>
17691 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
17692 (C & B) to (A OP0) & B.
17694 2012-04-23 Martin Jambor <mjambor@suse.cz>
17696 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
17697 temporaries created for a bitfield (reverting revision 122014).
17699 2012-04-23 Richard Guenther <rguenther@suse.de>
17701 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
17702 the condition using is_gimple_condexpr and avoid the not necessary
17704 (set_prologue_iterations): Likewise.
17705 (vect_loop_versioning): Likewise.
17707 2012-04-23 Richard Guenther <rguenther@suse.de>
17709 PR tree-optimization/53070
17710 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
17711 (main_tree_if_conversion): Verify we succeeded in that.
17713 2012-04-23 Jan Hubicka <jh@suse.cz>
17715 * lto-symtab.c (lto_cgraph_replace_node): Do not call
17716 mark_reahcable_node.
17717 * cgraph.c (cgraph_remove_node): Do not clear reachable.
17718 (cgraph_mark_reachable_node): Remove.
17719 (cgraph_mark_force_output_node): Do not set reachable.
17720 (dump_cgraph_node): Do not dump reachable.
17721 (cgraph_create_virtual_clone): Do not set reachable.
17722 * cgraph.h (cgraph_node): Remove reachable flag.
17723 (varpool_node): Remove reachable flag.
17724 (cgraph_mark_if_needed): Remove.
17725 (cgraph_mark_reachable_node): Remove.
17726 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
17727 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
17729 (cgraph_add_new_function): Likewise.
17730 (cgraph_mark_if_needed): Remove.
17731 (cgraph_analyze_function): Do not set target as reachable.
17732 (process_function_and_variable_attributes): Do not care about
17734 (cgraph_analyze_functions): Do not set reachable flags.
17735 (cgraph_mark_functions_to_output): Do not check reachability.
17736 (cgraph_copy_node_for_versioning): Do not set reachable flag.
17737 (dbxout_expand_expr): Update.
17738 * c-decl.c (merge_decls): Do not track changed externs.
17739 * ipa.c: Include pointer-set.h
17740 (enqueue_cgraph_node): Use reachable pointer set.
17741 (process_references): Likewise.
17742 (cgraph_remove_unreachable_nodes): Likewise.
17743 (whole_program_function_and_variable_visibility): Do not recompute
17745 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
17747 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
17749 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
17751 2012-04-23 Richard Guenther <rguenther@suse.de>
17754 * c-typeck.c (build_binary_op): Fix typo.
17756 2012-04-23 Jakub Jelinek <jakub@redhat.com>
17758 PR tree-optimizations/52891
17759 * tree-vect-patterns.c (adjust_bool_pattern): Use
17760 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
17761 but with non-standard precision.
17763 2012-04-22 Jan Hubicka <jh@suse.cz>
17765 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
17768 2012-04-22 Jan Hubicka <jh@suse.cz>
17770 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
17771 * cgraphbuild.c (record_reference, record_type_list, mark_address,
17772 mark_load, mark_store): Do not mark varpool nodes as needed.
17773 * cgraph.c (cgraph_new_nodes): Remove.
17774 (cgraph_create_function_alias): Do not mark nodes as reachable.
17775 (cgraph_add_thunk): Likewise.
17776 (cgraph_mark_reachable_node): Do not manage the queue.
17777 * cgraph.h (cgraph_node): Remove next_needed.
17778 (varpool_nodes_queue): Remove next_needed and prev_needed.
17779 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
17780 (cgraph_new_nodes): Declare.
17781 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
17782 (varpool_analyze_pending_decls): Remove.
17783 (varpool_analyze_node): New.
17784 (varpool_mark_needed_node): Remove.
17785 (varpool_first_variable, varpool_next_variable): New inlines.
17786 (varpool_first_static_initializer, varpool_next_static_initializer):
17788 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
17789 (varpool_first_defined_variable): New inline.
17790 (varpool_next_defined_variable): New inline
17791 (FOR_EACH_VARIABLE): Reimplement.
17792 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
17793 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
17795 * cgraphunit.c (cgraph_new_nodes): Declare here.
17796 (enqueue_node): New function.
17797 (cgraph_process_new_functions): update for new
17798 node set; when constructing cgraph enqueue node for processing.
17799 (cgraph_add_new_function): Use new node set.
17800 (process_function_and_variable_attributes): Do not set varpool needed
17802 (referred_to_p): New function.
17803 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
17804 when varpool is in construction.
17805 (cgraph_analyze_functions): Rewrite.
17806 (cgraph_expand_all_functions): Update.
17807 (cgraph_output_in_order): Do not analyze pending decls; do not set
17809 (cgraph_optimize): Do not analyze pending decls.
17810 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
17811 in other partition; do not mark node as needed.
17812 * dwarf2out.c (reference_to_unused): Use analyzed flag.
17813 (premark_types_used_by_global_vars_helper): Likewise.
17814 * ipa.c (process_references): Do not call varpool_mark_needed_node.
17815 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
17817 (function_and_variable_visibility): Do not mark node as needed.
17818 (whole_program_function_and_variable_visibility): Likewise.
17819 * Makefile.in (gt-varpool.h): No longer needed.
17820 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
17821 (ipa_write_summaries): Do not use needed flag.
17822 * varpool.c: Do not include gt-varpool.h
17823 (x_varpool_nodes_queue, x_varpool_last_needed_node,
17824 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
17825 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
17827 (varpool_remove_node): Do not update the lists.
17828 (dump_varpool_node): Do not dump needed flag.
17829 (varpool_enqueue_needed_node): Remove.
17830 (varpool_mark_needed_node): Remove.
17831 (varpool_reset_queue): Remove.
17832 (varpool_finalize_decl): Move to cgraphunit.c
17833 (varpool_analyze_node): New functions based on former
17834 varpool_analyze_pending_decls.
17835 (varpool_analyze_pending_decls): Remove.
17836 (varpool_assemble_decl): Do not update the lists.
17837 (enqueue_node): New function.
17838 (varpool_remove_unreferenced_decls): Rewrite.
17839 (varpool_empty_needed_queue): Remove.
17840 (add_new_static_var): Do not mark node as needed.
17841 (varpool_create_variable_alias): Handle expansion state
17843 * except.c (output_ttype): Do not mark node as needed.
17844 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
17845 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
17847 * tree-switch-conversion.c (build_one_array): Likewise.
17849 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17852 * doc/invoke.texi (pedantic): Rename to Wpedantic.
17853 * common.opt (Wpedantic): New.
17854 (pedantic): Alias Wpedantic.
17855 * diagnostic.c (warning_at): Likewise.
17856 * c-decl.c (diagnose_mismatched_decls): Likewise.
17857 (build_array_declarator): Likewise.
17858 (mark_forward_parm_decls):
17859 (check_bitfield_type_and_width): Likewise.
17860 (grokdeclarator): Likewise.
17861 (grokfield): Likewise.
17862 (finish_struct): Likewise.
17863 (build_enumerator): Likewise.
17864 (store_parm_decls_oldstyle): Likewise.
17865 (declspecs_add_qual): Likewise.
17866 (declspecs_add_type): Likewise.
17867 (finish_declspecs): Likewise.
17868 * c-typeck.c (composite_type): Likewise.
17869 (comp_target_types): Likewise.
17870 (build_array_ref): Likewise.
17871 (pointer_diff): Likewise.
17872 (build_unary_op): Likewise.
17873 (build_conditional_expr): Likewise.
17874 (build_c_cast): Likewise.
17875 (convert_for_assignment): Likewise.
17876 (maybe_warn_string_init): Likewise.
17877 (digest_init): Likewise.
17878 (pop_init_level): Likewise.
17879 (set_init_index): Likewise.
17880 (c_finish_goto_label): Likewise.
17881 (c_finish_return): Likewise.
17882 (do_case): Likewise.
17883 (build_binary_op): Likewise.
17884 * c-parser.c (static): Likewise.
17885 (c_parser_external_declaration): Likewise.
17886 (c_parser_declaration_or_fndef): Likewise.
17887 (c_parser_static_assert_declaration_no_se): Likewise.
17888 (c_parser_enum_specifier): Likewise.
17889 (c_parser_struct_or_union_specifier): Likewise.
17890 (c_parser_struct_declaration): Likewise.
17891 (c_parser_alignas_specifier): Likewise.
17892 (c_parser_braced_init): Likewise.
17893 (c_parser_initelt): Likewise.
17894 (c_parser_compound_statement_nostart): Likewise.
17895 (c_parser_conditional_expression): Likewise.
17896 (c_parser_alignof_expression): Likewise.
17897 (c_parser_postfix_expression): Likewise.
17898 (c_parser_postfix_expression_after_paren_): Likewise.
17899 (c_parser_objc_class_instance_variables): Likewise.
17900 (c_parser_objc_method_definition): Likewise.
17901 (c_parser_objc_methodprotolist): Likewise.
17903 2012-04-22 Ian Lance Taylor <iant@google.com>
17905 * godump.c (go_output_typedef): Dump size of structs.
17907 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
17909 Correcting transform_to_exit_first_loop + fix to PR46886
17910 * tree-parloops.c (transform_to_exit_first_loop): Remove
17911 setting of number of iterations according to the loop pattern.
17912 Duplicate from entry to exit->src instead of loop->latch.
17913 (pallelize_loops): Remove the condition preventing do-while loops.
17914 * tree-cfg.c (bool bb_in_region_p): New.
17915 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
17916 Adjust redirection of the duplicated iteration.
17918 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17921 * rtl.def (ADDRESS): Use "i" rather than "w".
17922 * rtl.h (find_base_term): Delete.
17923 (may_be_sp_based_p): Declare.
17924 * rtl.c (rtx_code_size): Remove ADDRESS special case.
17925 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
17926 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
17927 * alias.c: ...here.
17928 (find_base_term): Make static.
17929 (may_be_sp_based_p): New function.
17930 * dse.c (record_store): Use it.
17931 * store-motion.c (store_killed_in_insn): Likewise.
17933 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17935 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
17937 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
17940 * c-typeck.c (inform_declaration): New.
17941 (build_function_call_vec): Do not pretty-print
17942 expressions when caret is enabled.
17943 (convert_arguments): Use inform_declaration.
17945 2012-04-20 Jim Meyering <meyering@redhat.com>
17947 * genmodes.c (make_complex_modes): Don't truncate a mode name of
17948 length 7 or more when prepending a "C". Suggested by Richard Guenther.
17950 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17952 PR rtl-optimization/44214
17953 * fold-const.c (exact_inverse): New function.
17954 (fold_binary_loc): Fold vector and complex division by constant into
17955 multiply by recripocal with flag_reciprocal_math; fold vector division
17956 by constant into multiply by reciprocal with exact inverse.
17958 2012-04-20 Jan Hubicka <jh@suse.cz>
17960 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
17962 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
17963 (cgraph_remove_node): Update.
17964 (cgraph_mark_needed_node): Remove.
17965 (cgraph_mark_force_output_node): New.
17966 (dump_cgraph_node): Do not dump needed flag.
17967 (cgraph_node_cannot_be_local_p_1): Update.
17968 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
17969 * cgraph.h (symtab_node_base): Add force_output flag.
17970 (cgraph_node): Remove needed flag.
17971 (varpool_node): Remove force_output flag.
17972 (cgraph_mark_needed_node): Remove.
17973 (cgraph_mark_force_output_node): New.
17974 (cgraph_only_called_directly_or_aliased_p,
17975 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
17976 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
17977 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
17978 (cgraph_add_new_function): Update.
17979 (cgraph_mark_if_needed): Update.
17980 (verify_cgraph_node): Update.
17981 (cgraph_analyze_function): Alias target is reachable.
17982 (process_function_and_variable_attributes): Update: externally_visible
17983 flag makes function reachable.
17984 (cgraph_analyze_functions): Update dumping.
17985 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
17986 input_overwrite_node, input_varpool_node): Update streaming.
17987 * lto-streamer-out.c (produce_symtab): Use force_output.
17988 * ipa.c (process_references): Weakrefs must be processed.
17989 (cgraph_remove_unreachable_nodes): Likewise; update for new
17991 (varpool_externally_visible_p): Weakrefs are externally visible
17992 even if they are not.
17993 (function_and_variable_visibility): Update; when processing alias
17994 pair force the targets to be output.
17995 (whole_program_function_and_variable_visility): Use
17996 mark_reachable_node.
17997 * trans-mem.c (ipa_tm_mark_needed_node): Remove
17998 (ipa_tm_mark_force_output_node): New function.
17999 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18000 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18002 * varasm.c (mark_decl_referenced): Update.
18003 (find_decl_and_mark_needed): Remove.
18004 (find_decl): New function.
18005 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18006 alias targets as needed.
18007 (dump_tm_clone_pairs): Update.
18008 * tree-inline.c (copy_bb): Update check.
18009 * symtab.c (dump_symtab_base): Dump force_output.
18010 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18011 * passes.c (execute_todo): Fix dumping.
18012 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18013 (varpool_analyze_pending_decls): Alias target is reachable.
18014 (varpool_create_variable_alias): Finalize weakrefs.
18016 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18019 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18020 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18021 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18022 macros instead of constants.
18023 * dse.c (record_store): Check for SP ADDRESS by comparing
18024 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18025 XEXP to be stack_pointer_rtx.
18027 2012-04-20 Richard Guenther <rguenther@suse.de>
18029 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18030 update_call_from_tree when propagating into a call.
18032 2012-04-20 Alan Modra <amodra@gmail.com>
18034 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18035 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18036 sp_offset to frame_off. Move world save code earlier.
18038 2012-04-20 Richard Guenther <rguenther@suse.de>
18040 PR tree-optimization/53050
18041 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18042 Do only one transform on COND_EXPRs at the same time.
18044 2012-04-19 Jan Hubicka <jh@suse.cz>
18046 * symtab.c (dump_symtab_base): Revert accidental checkin.
18048 2012-04-20 Alan Modra <amodra@gmail.com>
18051 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18052 static chain, set REST_INLINE_FPRS too.
18054 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18056 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18059 2012-04-20 Richard Guenther <rguenther@suse.de>
18061 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18062 loops that can never run more often than the vectorization factor.
18064 2012-04-19 Jan Hubicka <jh@suse.cz>
18066 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18068 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18070 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18072 2012-04-19 Jim Meyering <meyering@redhat.com>
18074 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18075 We verified above that the string(including trailing NUL) fits in buf,
18076 so just use memcpy.
18078 2012-04-19 Richard Guenther <rguenther@suse.de>
18080 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18081 for dumping DECL_SECTION_NAME.
18083 2012-04-19 Michael Matz <matz@suse.de>
18085 PR middle-end/52977
18086 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18087 (struct tree_vector): Adjust GTY length.
18088 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18090 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18092 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18093 caller emitted the length calulation already.
18094 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18095 before handling any of the fields for structs.
18097 2012-04-19 Richard Guenther <rguenther@suse.de>
18099 PR tree-optimization/53031
18100 * tree-vrp.c (adjust_range_with_scev): Revert back to
18101 using max_loop_iterations.
18103 2012-04-19 Michael Matz <matz@suse.de>
18105 * diagnostic.c (emit_diagnostic): Move va_end call after user
18107 (warning, warning_at, pedwarn, permerror): Ditto.
18109 2012-04-19 Richard Guenther <rguenther@suse.de>
18111 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18114 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18117 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18118 the case *(X+const).
18120 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18122 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18124 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18127 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18128 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18130 2012-04-19 Richard Guenther <rguenther@suse.de>
18132 PR rtl-optimization/44688
18133 * loop-iv.c (determine_max_iter): Only return max_iter.
18134 (iv_number_of_iterations): Also use the recorded loop bound
18135 on the maximum number of iterations.
18136 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18137 max_iter to avoid unrolling loops that do not roll.
18138 (decide_unroll_stupid): Likewise.
18140 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18142 * targhooks.c (default_case_values_threshold): Fix code style nit.
18144 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18145 case range and type folding from here...
18146 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18147 type, as documented in tree.def.
18149 2012-04-18 Jan Hubicka <jh@suse.cz>
18151 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18153 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18154 cgraph hash and same comdat groups.
18155 (cgraph_optimize): Verify symbol table.
18156 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18157 (dissolve_same_comdat_group_list): Work on symtab nodes.
18158 (function_and_variable_visibility): Dissolve variable same comdat group
18160 * symtab.c: Include timevar.h
18161 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18163 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18165 * tree-switch-conversion.c (info): Remove global pass info.
18166 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18167 free_temp_arrays, gather_default_values, build_constructors,
18168 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18169 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18170 (process_switch): ... here. Unify message format. Return a const
18171 char pointer to the failure reason message.
18172 (do_switchconv): Unify message format. Update process_switch usage.
18174 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18175 * tree-cfg.c (edge_to_cases): Fix documentation.
18177 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18179 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18181 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18183 PR tree-optimization/52976
18184 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18185 (possibly_move_powi): New function.
18186 (rewrite_expr_tree): Call possibly_move_powi.
18187 (rewrite_expr_tree_parallel): Likewise.
18188 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18189 call add_to_ops_vec instead.
18191 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18193 PR tree-optimization/52976
18194 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18195 (decrement_power): Likewise.
18196 (propagate_op_to_single_use): Likewise.
18197 (zero_one_operation): Handle __builtin_pow* calls in linearized
18198 expression trees; factor logic into propagate_op_to_single_use.
18199 (undistribute_ops_list): Allow operands with repeat counts > 1.
18201 2012-04-18 Richard Guenther <rguenther@suse.de>
18203 PR tree-optimization/44688
18204 * cfgloop.h (record_niter_bound): Declare.
18205 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18206 Update the estimation with the upper bound here...
18207 (estimate_numbers_of_iterations_loop): ... instead of here.
18208 Do not forcefully reset a recorded upper bound.
18209 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18210 Record the maximum number of loop iterations of the prologue loop.
18212 2012-04-18 Jan Hubicka <jh@suse.cz>
18214 * lto-symtab.c (lto_cgraph_replace_node): Update.
18215 * cgraphbuild.c (record_reference, record_type_list,
18216 record_eh_tables, mark_address, mark_load, mark_store): Update.
18217 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
18218 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
18220 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
18221 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
18222 * reload.c: Fix typo in comment.
18223 * rtlanal.c: Likewise.
18224 * tree-emultls.c (gen_emutls_addr): Update.
18225 * ipa-reference.c (analyze_function): Update.
18226 * cgraphunit.c (cgraph_analyze_function,
18227 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
18229 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
18230 (ipa_remove_reference): Likewise.
18231 (ipa_remove_all_refering): Rename to ...
18232 (ipa_remove_all_referring): ... this one; update.
18233 (ipa_dump_references): Update.
18234 (ipa_dump_referring): Update.
18235 (ipa_clone_references): Update.
18236 (ipa_clone_refering): Rename to ...
18237 (ipa_clone_referring): ... this one; update.
18238 (ipa_ref_cannot_lead_to_return): Update.
18239 (ipa_ref_has_aliases_p): Update.
18240 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
18242 (ipa_ref_type): Remove.
18243 (ipa_ref_ptr_u): Remove.
18244 (ipa_ref): Remove referencing, refered, refered_index, refering_type
18245 and refered_type; add referring, referred and referred_index.
18246 (ipa_ref_list): Rename refering to referring.
18247 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
18248 ipa_clone_references, ipa_clone_referring): Update prototypes.
18249 * lto-cgraph.c (referenced_from_other_partition_p): Update.
18250 (lto_output_ref): Update.
18251 (add_references): Update.
18252 (input_varpool_node): Update.
18253 (input_refs): Update.
18254 * ipa-ref-inline.h (ipa_ref_node): Update.
18255 (ipa_ref_varpool_node): Update.
18256 (ipa_ref_referring_node): Update.
18257 (ipa_ref_referring_varpool_node): Update.
18258 (ipa_ref_referring_ref_list): Update.
18259 (ipa_ref_referred_ref_list): Update.
18260 (ipa_ref_list_first_referring): Update.
18261 (ipa_empty_ref_list): Update.
18262 (ipa_ref_list_refering_iterate): Rename to ...
18263 (ipa_ref_list_referring_iterate): ... this one.
18264 * cse.c: Update comment.
18265 * ipa-utils.c (ipa_reverse_postorder): Update.
18266 * tree-ssa-alias.c: Update.
18267 * ipa-inline.c (reset_edge_caches): Update.
18268 (update_caller_keys): Update.
18269 * ipa-inline.h: Update comments.
18270 * jump.c: Update comment.
18271 * alias.c: Likewise.
18272 * ipa.c (process_references): Update.
18273 (cgraph_remove_unreachable_nodes): Likewise.
18274 (ipa_discover_readonly_nonaddressable_var): Likewise.
18275 (cgraph_address_taken_from_non_vtable_p): Likewise.
18276 * trans-mem.c (ipa_tm_execute): Update.
18277 * simplify-rtx.c: Fix comment.
18278 * rtl.c: Fix comment.
18279 * symtab.c (symtab_unregister_node): Update.
18280 * varpool.c (dump_varpool_node): Update.
18281 (varpool_analyze_pending_decls): Update.
18282 (assemble_aliases): Update.
18283 (varpool_for_node_and_aliases): Update.
18285 2012-04-18 Richard Guenther <rguenther@suse.de>
18287 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18288 use_undefined_p parameter.
18289 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18290 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18292 (estimate_numbers_of_iterations): Likewise.
18293 (estimated_loop_iterations): Adjust.
18294 (max_loop_iterations): Likewise.
18295 (scev_probably_wraps_p): Likewise.
18296 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18297 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
18298 not max_loop_iterations.
18299 (execute_vrp): Remove explicit number of iterations estimation.
18301 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
18303 * config/i386/linux-common.h: New.
18305 * config.gcc: Add i386/linux-common.h before
18306 all i386/linux.h and i386/linux64.h usages.
18308 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
18309 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18310 * config/i386/gnu-user64.h: Likewise.
18312 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
18313 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
18314 (GNU_USER_TARGET_MATHFILE_SPEC): New.
18315 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
18317 2012-04-18 Jan Hubicka <jh@suse.cz>
18319 * cgraph.c (cgraph_node_name): Remove.
18320 (dump_cgraph_node): Use dump_symtab_base; reformat.
18321 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
18322 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
18324 (cgraph_node_name, varpool_node_name): Remove.
18325 (cgraph_node_asm_name, varpool_node_asm_name,
18326 cgraph_node_name, varpool_node_name): New.
18327 * tree-pass.h (TODO_dump_cgraph): Rename to ...
18328 (TODO_dump_symtab): ... this one.
18329 * ipa-cp (pass_ipa_cp): Update.
18330 * ia-reference.c (generate_summary, read_write_all_from_decl,
18331 propagate, ipa_reference_read_optimization_summary): Update.
18332 * cgraphunit.c (cgraph_analyze_functions): Update.
18333 (cgraph_optimize): Update.
18334 * ipa-ref.c (ipa_dump_references): Update.
18335 (ipa_dump_refering): Update.
18336 * ipa-inline.c (pass_ipa_inline): Update.
18337 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
18338 * ipa.c (pass_ipa_function_visibility,
18339 pass_ipa_whole_program_visibility): Update.
18340 * tree-sra.c (pass_early_ipa_sra): Update.
18341 * symtab.c: Include langhooks.h
18342 (symtab_node_asm_name): New.
18343 (symtab_node_name): New.
18344 (symtab_type_names): New static var.
18345 (dump_symtab_base): New.
18346 (dump_symtab_node, dump_symtab): New.
18347 (debug_symtab_node, debug_symtab): New.
18348 * tree-ssa-structalias.c: Dump symbol table.
18349 * pases.c (execute_todo): Handle TODO_dump_symtab instead
18350 of TODO_dump_cgraph.
18351 * varpoo.c (varpool_node_name): Remove.
18352 (dump_varpool_node): Use dump_symtab_base; reformat.
18354 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18356 * doc/invoke.texi (Language Independent Options): @item should be
18359 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18362 * rtl.c (rtx_code_size): Handle ADDRESS.
18364 2012-04-17 Tom de Vries <tom@codesourcery.com>
18366 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
18367 is not a STMT_LIST.
18369 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
18372 * config/i386/sync.md (atomic_<code><mode>): Rename to
18373 atomic_<logic><mode>.
18375 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18377 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
18378 * alias.c (reg_base_value): Expand and update comment.
18379 (arg_base_value): New variable.
18380 (unique_id): Move up file.
18381 (unique_base_value, unique_base_value_p, known_base_value_p): New.
18382 (find_base_value): Use arg_base_value and known_base_value_p.
18383 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
18384 (find_base_term): Use known_base_value_p.
18385 (base_alias_check): Use unique_base_value_p.
18386 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
18387 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
18389 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
18391 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
18393 2012-04-17 Michael Matz <matz@suse.de>
18395 PR tree-optimization/18437
18396 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
18397 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
18398 (vect_check_strided_load): Declare.
18399 * tree-vect-data-refs.c (vect_check_strided_load): New function.
18400 (vect_analyze_data_refs): Use it to accept strided loads.
18401 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
18403 2012-04-17 Richard Guenther <rguenther@suse.de>
18405 PR middle-end/53011
18406 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
18407 loops when redirecting an entry or latch edge.
18409 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
18411 * sel-sched.c (sel_global_init): Revert previous change.
18413 2012-04-17 Richard Guenther <rguenther@suse.de>
18415 * tree-flow.h (array_at_struct_end_p): Move declaration ...
18416 * tree.h (array_at_struct_end_p): ... here.
18417 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
18418 * expr.c (array_at_struct_end_p): ... here. Rewrite.
18420 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
18422 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
18423 COST_TABLE): Remove.
18424 (estimate_case_costs): Remove.
18425 (expand_case): Do not call estimate_case_costs
18426 to set use_cost_table.
18427 (balance_case_nodes): Do not use use_cost_table.
18429 2012-04-16 Jan Hubicka <jh@suse.cz>
18431 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
18432 (hash_node, eq_node): Remove.
18433 (cgraph_create_node): Do not handle hashtable.
18434 (cgraph_get_node): Remove.
18435 (cgraph_insert_node_to_hashtable): Remove.
18436 (hash_node_by_assembler_name): Remove.
18437 (eq_assembler_name): Remove.
18438 (cgraph_node_for_asm): Rewrite.
18439 (cgraph_find_replacement_node): Break out from ...
18440 (cgraph_remove_node): ... here; do not maintain hashtables.
18441 (change_decl_assembler_name): Remove.
18442 (cgraph_clone_node): Do not maintain hashtables.
18443 * cgraph.h (const_symtab_node): New typedef.
18444 (cgraph_insert_node_to_hashtable): Remove.
18445 (symtab_get_node, symtab_node_for_asm,
18446 symtab_insert_node_to_hashtable): Declare.
18447 (cgraph_find_replacement_node): Declare.
18448 (cgraph_get_node, varpool_get_node): Turn into inlines.
18449 (cgraph, varpool): Work sanely on NULL pointers.
18450 (FOR_EACH_SYMBOL): New walker.
18451 * ipa-inline-transform.c (save_inline_function_body): Use
18452 symtab_insert_node_to_hashtable.
18453 * symtab.c: Include ggc.h and diagnostics.h
18454 (symtab_hash, assembler_name_hash): New static vars;
18455 (hash_node, eq_node, hash_node_by_assembler_name,
18456 eq_assembler_name, insert_to_assembler_name_hash,
18457 unlink_from_assembler_name_hash): New.
18458 (symtab_register_node): Update hashtables.
18459 (symtab_insert_node_to_hashtable): New.
18460 (symtab_unregister_node): Update hashtables.
18461 (symtab_get_node): New.
18462 (symtab_node_for_asm): New.
18463 (change_decl_assembler_name): New.
18464 * Makefile.in (symtab.o): Needs GTY.
18465 * varpool.c (varpool_hash): Remove.
18466 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
18467 (varpool_node): Rewrite using varpool_get_node.
18468 (varpool_remove_node): DO not maintain hashtables.
18469 (varpool_node_for_asm): Rewrite.
18471 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
18473 * doc/invoke.texi: Copy-edit to put verbs in the present tense
18474 when describing the current behavior of GCC.
18476 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
18478 * genemit.c (gen_exp): Remove ADDRESS handling.
18479 * genoutput.c (scan_operands): Likewise.
18480 * genpeep.c (match_rtx): Likewise.
18481 * genrecog.c (add_to_sequence): Likewise.
18483 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
18485 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
18487 2012-04-16 Martin Jambor <mjambor@suse.cz>
18489 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
18492 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
18495 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
18496 hints for 'A' operand types.
18498 2012-04-16 Jan Hubicka <jh@suse.cz>
18500 * cgraph.h (symtab_node_base): Add next and previous pointers.
18501 (cgraph_node): Remove next and preivous pointers.
18502 (varpool_node): Likewise; remove next/previous GTY marker;
18503 it is not type safe.
18504 (symtab_node_def): Update GTY marker
18505 (x_cgraph_nodes, cgraph_nodes): Remove.
18506 (symtab_nodes): New function.
18507 (cgraph_order): Rename to ...
18508 (symtab_order): ... this one.
18509 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
18511 (x_varpool_nodes, varpool_nodes): Remove.
18512 (FOR_EACH_STATIC_VARIABLE): Update.
18513 (symtab_function_p, symtab_variable_p): New function.
18514 (FOR_EACH_VARIABLE): Update.
18515 (varpool_first_variable, varpool_next_variable): New functions.
18516 (FOR_EACH_VARIABLE): Update.
18517 (cgraph_first_defined_function): Update.
18518 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
18519 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
18520 (cgraph_first_function, cgraph_next_function): New.
18521 (FOR_EACH_FUNCTION): Update.
18522 (cgraph_first_function_with_gimple_body,
18523 cgraph_next_function_with_gimple_body): Update.
18524 * symtab.c: New file.
18525 * cgraph.c: Update copyright dates.
18526 (x_cgraph_nodes, cgraph_order): Remove.
18527 (NEXT_FREE_NODE): Update.
18528 (SET_NEXT_FREE_NODE): New.
18529 (cgraph_create_node_1): Remove common code.
18530 (cgraph_create_node): Remove common code; call symtab_register_node.
18531 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
18532 (cgraph_add_asm_node): Update.
18533 (cgraph_clone_node): Register new node.
18534 * cgraphunit.c (process_function_and_variable_attributes): Update.
18535 (cgraph_analyze_functions): Update.
18536 (cgraph_analyze_functions): Update.
18537 (cgraph_output_in_order): Update.
18538 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
18540 * ipa-inline.c (recursive_inlining): Update.
18541 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
18542 * ipa.c (cgraph_remove_unreachable_nodes): Update.
18543 * Makefile.in: Add symtab.o
18544 * varpool.c (x_varpool_nodes): Remove
18545 (varpool_node): Remove common code; call symtab_register_node.
18546 (varpool_remove_node): Remove common code; call symtab_unregister_node.
18548 2012-04-16 Richard Guenther <rguenther@suse.de>
18550 PR middle-end/52977
18551 * tree.h (VECTOR_CST_NELTS): Adjust.
18552 (struct tree_vector): Add explicit length field.
18553 (make_vector_stat): Declare.
18554 (make_vector): Define.
18555 * tree.c (make_vector_stat): New function.
18556 (build_vector_stat): Use it.
18557 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
18559 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18561 PR tree-optimization/52976
18562 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
18563 (undistribute_ops_list): Ops with repeat counts aren't eligible for
18565 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
18567 2012-04-16 Jan Hubicka <jh@suse.cz>
18569 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
18571 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
18572 walkers to walk cgraph and varpool.
18573 * cgraph.c (cgraph_node_for_asm): Likewise.
18574 (dump_cgraph): Likewise.
18575 * value-prof.c (init_node_map): Likewise.
18576 * tree.c (free_lang_data_in_cgraph): Likewise.
18577 * tree-emutls.c: (ipa_lower_emutls): Likewise.
18578 * ipa-reference.c (generate_summary, propagate): Likewise.
18579 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
18580 cgraph_mark_functions_to_output, cgraph_output_in_order,
18581 output_weakrefs, cgraph_materialize_all_clones,
18582 cgraph_optimize): Likewise.
18583 * lto-cgraph.c (merge_profile_summaries): Likewise.
18584 (input_cgraph): Likewise.
18585 * ipa-pure-const.c (generate_summary): Likewise.
18586 (propagate): Likwise.
18587 * ipa-utils.c (ipa_reduced_postorder): Likewise.
18588 (ipa_free_postorder_info): Likewise.
18589 (ipa_reverse_postorder): Likewise.
18590 * ipa-inline.c (ipa_inline): Likewise.
18591 * matrix-reorg.c (find_matrices_decl): Likewise.
18592 (matrix_reorg): Likewise.
18593 * tree-vectorizer.c (increase_alignment): Likewise.
18594 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
18595 (function_and_variable_visibility): Likewise.
18596 (whole_program_function_and_variable_visibility): Likewise.
18597 (ipa_cdtor_merge): Likewise.
18598 * trans-mem.c (ipa_tm_execute): Likewise.
18599 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
18600 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
18601 (ipa_print_all_params): Likewise.
18602 (ipa_update_after_lto_read): Likewise.
18603 * tree-profie.c (tree_profiling): Likewise.
18604 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18605 * passes.c (dump_passes): Likewise.
18606 (do_per_function): Likewise.
18607 (ipa_write_summaries): Likewise.
18608 * varpool.c (dump_varpool): Likewise.
18609 (varpool_node_for_asm): Likewise.
18610 (varpool_assemble_pending_decls): Likewise.
18612 2012-04-16 Richard Guenther <rguenther@suse.de>
18614 PR tree-optimization/52975
18615 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
18616 condition but always mark it with TRUTH_NOT_EXPR.
18618 2012-04-16 Richard Guenther <rguenther@suse.de>
18620 PR tree-optimization/52975
18621 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
18622 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
18623 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
18624 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
18626 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
18628 * config/i386/sse.md (ssse3_plusminus): New code iterator.
18629 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
18630 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
18631 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
18632 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
18633 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
18634 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
18636 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
18637 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
18638 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
18639 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
18640 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
18641 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
18643 (xop_plus): New code iterator.
18644 (macs): New code attribute.
18646 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
18647 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
18649 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
18650 xop_plus code iterator.
18651 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
18652 xop_plus code iterator.
18653 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
18654 xop_plus code iterator.
18655 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
18656 xop_plus code iterator.
18658 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
18659 any_extend code iterator.
18660 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
18661 any_extend code iterator.
18662 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
18663 any_extend code iterator.
18664 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
18665 any_extend code iterator.
18666 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
18667 any_extend code iterator.
18668 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
18669 any_extend code iterator.
18671 2012-04-14 Tom de Vries <tom@codesourcery.com>
18673 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
18674 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
18675 DELETED_LABEL note, and move it to ...
18676 * cfgrtl.c (delete_insn): ... here. Change return type to void.
18677 (delete_insn_and_edges): Likewise.
18678 (delete_insn_chain): Handle new return type of delete_insn. Delete
18679 chain backwards rather than forwards.
18680 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
18682 * cfglayout.c (fixup_reorder_chain): Delete unused label.
18684 2012-04-14 Jan Hubicka <jh@suse.cz>
18686 * cgraph.h: Update copyrights;
18687 (symtab_node): Turn to union typedef.
18688 (symtab_node_base): New structure.
18689 (symtab_type): Add SYMTAB_SYMBOL tag.
18690 (cgraph_node): Annotate some pinters with nested_ptr.
18691 (varpool_node): Likewise.
18692 (cgraph_local_info): Remove lto_file_data
18693 and externally_visible.
18694 (cgraph_node): Remove decl; same_comdat_group list;
18695 aux; ref_list; order; address_taken; reachable_from_other_parittion,
18696 in_other_partition; resolution.
18697 (varpool_node): Remove decl; same_comdat_group;
18698 ref_list; lto_file_data; aux; order; resolution; externally_visible;
18699 used_from_other_partition; in_other_partition.
18700 (symtab_node_def): New union.
18701 (cgraph, varpool): Update.
18702 (varpool_first_static_initializer, varpool_next_static_initializer,
18703 cgraph_only_called_directly_or_aliased_p,
18704 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
18705 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
18706 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
18708 * cgraph.c: Likewise.
18709 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
18710 * cgraphbuild.c: Likewise.
18711 * lto-symtab.c: Likewise.
18712 * c-gimplify.c: Likewise.
18713 * value-prof.c: Likewise.
18714 * tree.c: Likewise.
18715 * ipa-cp.c: Likewise.
18716 * tree-emutls.c: Likewise.
18717 * ipa-inline-transform.c: Likwise.
18718 * ipa-reference.c: Likewise.
18719 * cgraphunit.c: Likewise.
18720 * ipa-ref.c: Likewise.
18721 * lto-cgraph.c: Likewise.
18722 * ipa-ref-inline.h: Likewise.
18723 * ipa-pure-const.c: Likewise.
18724 * lto-streamer-out.c: Likewise.
18725 * ipa-utils.c: Likewise.
18726 * ipa-inline.c: Likewise.
18727 * matrix-reorg.c: Likewise.
18728 * tree-eh.c: Likewise.
18729 * tree-vectorizer.c: Likewise.
18730 * ipa-split.c: Likewise.
18732 * trans-mem.c: Likewise.
18733 * ipa-inline-analysis.c: Likewise.
18734 * gimplify.c: Likewise.
18735 * cfgexpand.c: Likewise.
18736 * tree-sra.c: Likewise.
18737 * ipa-prop.c: Likewise.
18738 * varasm.c: Likewise.
18739 * tree-nested.c: Likewise.
18740 * tree-inline.c: Likewise.
18741 * tree-profile.c: Likewise.
18742 * tree-ssa-structalias.c: Likewise.
18743 * passes.c: Likewise.
18744 * varpool.c: Likewise.
18746 2012-04-14 Tom de Vries <tom@codesourcery.com>
18748 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
18749 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
18750 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
18752 (gsi_advance_fw_nondebug_nonlocal): New function.
18753 (local_def): Removed function.
18754 (same_succ_hash): Use stmt_local_def.
18755 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
18756 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
18758 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
18760 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
18761 and __ILP32__ for x32.
18763 2012-04-13 Martin Jambor <mjambor@suse.cz>
18765 PR middle-end/52939
18766 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
18767 fold_ctor_reference returns a zero constant.
18769 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
18771 * config.gcc: Add i386/gnu-user-common.h before all
18772 i386/gnu-user.h and i386/gnu-user64.h usages.
18774 * config/i386/gnu-user-common.h: New.
18776 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
18777 (CC1_SPEC): Likewise.
18778 (ENDFILE_SPEC): Likewise.
18779 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
18780 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
18781 (TARGET_OS_CPP_BUILTINS): Likewise.
18782 (LIBGCC2_HAS_TF_MODE): Likewise.
18783 (LIBGCC2_TF_CEXT): Likewise.
18784 (TF_SIZE): Likewise.
18785 (TARGET_ASM_FILE_END): Likewise.
18786 (STACK_CHECK_MOVING_SP): Likewise.
18787 (STACK_CHECK_STATIC_BUILTIN): Likewise.
18788 * config/i386/gnu-user64.h: Likewise.
18790 2012-04-13 Martin Jambor <mjambor@suse.cz>
18792 * expr.c (expand_expr_real_1): Pass type, not the expression, to
18793 set_mem_attributes for a memory temporary. Do not call the function
18794 for the memory temporary created for a bitfield.
18796 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18799 * df.h (enum debug_temp_where): New.
18800 (dead_debug_init, dead_debug_finish) Declare.
18801 (dead_debug_add, dead_debug_insert_temp): Declare.
18802 (struct dead_debug_use, struct dead_debug): Moved from...
18803 * df-problems.c: ... here.
18804 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
18806 (df_create_unused_note): Likewise.
18807 (df_set_dead_notes_for_mw): Move comment where it belongs.
18808 (dead_debug_init): Export.
18809 (dead_debug_reset_uses): New, factored out of...
18810 (dead_debug_finish): ...this. Export.
18811 (dead_debug_reset): Remove.
18812 (dead_debug_add): Export.
18813 (dead_debug_insert_before): Rename to...
18814 (dead_debug_insert_temp): ... this. Add where argument. Export.
18815 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
18816 Return insertion count.
18817 (df_note_bb_compute): Adjust.
18818 * dce.c (word_dce_process_block): Adjust dead debug uses.
18819 (dce_process_block): Likewise.
18821 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18823 * df-problems.c (df_note_bb_compute): Do not take note of
18824 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
18826 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18829 * var-tracking.c (expand_depth): New type.
18830 (onepart_aux, expand_loc_callback_data): Change depth type to it.
18831 (loc_exp_dep_alloc): Adjust initializer.
18832 (update_depth): Use new type. Add entryvals.
18833 (vt_expand_var_loc_chain): Take note of expansions with
18834 ENTRY_VALUEs, but don't accept them right away. Run an optional
18835 second pass accepting the minimum ENTRY_VALUE count found in the
18837 (vt_expand_loc_callback, INIT_ELCD): Adjust.
18839 2012-04-13 Tom de Vries <tom@codesourcery.com>
18841 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
18842 parameters vuse and vuse_escaped.
18843 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
18844 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
18847 2012-04-13 Richard Guenther <rguenther@suse.de>
18849 PR tree-optimization/52969
18850 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
18851 the condition for the COND_EXPR and handle predicate negation
18852 by swapping the COND_EXPR arms.
18854 2012-04-13 Nick Clifton <nickc@redhat.com>
18856 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
18857 TODO_dump_func flag.
18859 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
18861 PR rtl-optimization/52203
18862 PR rtl-optimization/52715
18864 Revert the 2012-03-07 fix for PR 52203.
18865 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
18866 the insn does not modify DFA right before issuing, adjust
18867 issue_rate accordingly.
18869 2012-04-13 Richard Guenther <rguenther@suse.de>
18872 * c-typeck.c (pointer_diff): Remove bogus assert.
18874 2012-04-13 Richard Guenther <rguenther@suse.de>
18877 * convert.c (convert_to_pointer): Remove special-casing of zero.
18879 2012-04-13 Joey Ye <joey.ye@arm.com>
18881 * config/arm/constraints.md (Pe): New constraint.
18882 * config/arm/arm.md: New split for imm 256-510.
18884 2012-04-13 Terry Guo <terry.guo@arm.com>
18886 * config/arm/arm-cores.def: Added core cortex-m0plus.
18887 * config/arm/arm-tune.md: Regenerated.
18888 * config/arm/arm-tables.opt: Regenerated.
18889 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
18891 2012-04-13 Alan Modra <amodra@gmail.com>
18894 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
18895 tie regs on destination of sets. Delete forward declaration.
18896 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
18897 (rs6000_emit_prologue): Likewise.
18898 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
18900 (is_mem_ref): Use tie_operand to recognise stack ties.
18901 * config/rs6000/predicates.md (tie_operand): New.
18902 * config/rs6000/rs6000.md (restore_stack_block): Generate new
18904 (restore_stack_nonlocal): Likewise.
18905 (stack_tie): Update.
18906 (frame_tie): Delete.
18908 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18910 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
18911 HOST_WIDE_INT_PRINT_DEC in format strings.
18913 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
18916 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
18917 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
18918 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
18919 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
18920 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
18921 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
18922 avx2_permvarv8si using VI4F_256 mode iterator.
18923 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
18924 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
18925 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
18926 gen_avx2_permvarv8sf.
18927 (expand_vec_perm_pshufb): Ditto.
18929 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18932 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
18933 the list of options to enable the FCFID instruction.
18934 (TARGET_EXTRA_BUILTINS): Adjust comment.
18936 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18938 PR tree-optimization/18589
18939 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
18940 (operand_entry): Add count field.
18941 (add_repeat_to_ops_vec): New function.
18942 (completely_remove_stmt): Likewise.
18943 (remove_def_if_absorbed_call): Likewise.
18944 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
18945 (acceptable_pow_call): New function.
18946 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
18947 entries with repeat counts when found.
18948 (repeat_factor_d): New struct and associated typedefs.
18949 (repeat_factor_vec): New static vector variable.
18950 (compare_repeat_factors): New function.
18951 (get_reassoc_pow_ssa_name): Likewise.
18952 (attempt_builtin_powi): Likewise.
18953 (reassociate_bb): Call attempt_builtin_powi.
18954 (fini_reassoc): Two new calls to statistics_counter_event.
18956 2012-04-12 Richard Guenther <rguenther@suse.de>
18958 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
18959 * cgraph.h (tree_rest_of_compilation): Remove.
18960 * cgraph.c (cgraph_add_new_function): Move ...
18961 * cgraphunit.c (cgraph_add_new_function): ... here.
18962 (tree_rest_of_compilation): Make static.
18963 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
18964 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
18965 gate_all_early_local_passes, execute_all_early_local_passes,
18966 pass_early_local_passes, gate_all_early_optimizations,
18967 pass_all_early_optimizations): Move ...
18968 * passes.c (gate_all_optimizations, pass_all_optimizations,
18969 gate_all_early_local_passes, execute_all_early_local_passes,
18970 pass_early_local_passes, gate_all_early_optimizations,
18971 pass_all_early_optimizations): ... here.
18972 * tree-optimize.c (execute_free_datastructures): Remove.
18973 * tree-flow.h (execute_free_datastructures): Remove.
18974 * tree-optimize.c (execute_init_datastructures,
18975 pass_init_datastructures): Move ...
18976 * tree-ssa.c (execute_init_datastructures,
18977 pass_init_datastructures): ... here.
18978 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
18979 execute_free_datastructures.
18981 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
18983 * dbgcnt.def (ira_move): New counter.
18984 * ira-int.h (ira_create_new_reg): Declare function.
18985 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
18986 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
18987 no longer static. All callers changed.
18988 * ira.c: Include "dbgcnt.h".
18989 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
18990 move_unallocated_pseudos): New static functions.
18991 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
18992 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
18993 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
18994 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
18995 to the pseudos generated in find_moveable_pseudos.
18996 * Makefile.in (ira.o): Add $(DBGCNT_H).
18998 2012-04-12 Richard Guenther <rguenther@suse.de>
19000 PR tree-optimization/52943
19001 * tree-chrec.h (chrec_is_positive): Remove.
19002 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19003 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19004 Return false for a constant zero instead of negative.
19005 (analyze_siv_subscript_cst_affine): Handle zero difference
19006 in the initial condition explicitely.
19008 2012-04-12 Richard Guenther <rguenther@suse.de>
19010 * tree-parloops.c (parallelize_loops): Also consult the upper
19011 bound for the number of iterations.
19012 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19013 (loop_prefetch_arrays): Likewise.
19015 2012-04-12 Richard Guenther <rguenther@suse.de>
19017 * cfgloop.h (estimated_loop_iterations_int): Ditch
19018 'conservative' parameter.
19019 (max_stmt_executions_int): Likewise.
19020 (estimated_loop_iterations): Likewise.
19021 (max_stmt_executions): Likewise.
19022 (max_loop_iterations): Declare.
19023 (max_loop_iterations_int): Likewise.
19024 (estimated_stmt_executions): Likewise.
19025 (estimated_stmt_executions_int): Likewise.
19026 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19028 (max_loop_iterations): ... this.
19029 (estimated_loop_iterations_int): Split parts to ...
19030 (max_loop_iterations_int): ... this.
19031 (max_stmt_executions_int): Split parts to ...
19032 (estimated_stmt_executions_int): ... this.
19033 (max_stmt_executions): Split parts to ...
19034 (estimated_stmt_executions): ... this.
19035 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19036 * predict.c (predict_loops): Likewise.
19037 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19038 (analyze_siv_subscript_cst_affine): Likewise.
19039 (compute_overlap_steps_for_affine_1_2): Likewise.
19040 (analyze_subscript_affine_affine): Likewise.
19041 (init_omega_for_ddr_1): Likewise.
19042 * tree-parloops.c (parallelize_loops): Likewise.
19043 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19044 (may_eliminate_iv): Likewise.
19045 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19046 (loop_prefetch_arrays): Likewise.
19047 * tree-vrp.c (adjust_range_with_scev): Likewise.
19049 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19051 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19052 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19054 (dump_table): Use bool type for need_align and have_df variables.
19055 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19056 (regs_used): Remove register modifier.
19057 (barrier_align): Move variables slot, credit, jump_to_next
19058 into if block above for loop. Use bool type for jump_to_next.
19059 (sh_function_arg): Use NULL_RTX instead of 0.
19061 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19063 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19064 (bswapsi2): New expander.
19066 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19068 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19069 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19071 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19073 PR rtl-optimization/52876
19074 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19075 Don't call mark_reg_pointer for incompatible pointer sign extension.
19077 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19080 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19082 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19083 comparisons against TYPE_PRECISION.
19084 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19086 2012-04-11 Xinliang David Li <davidxl@google.com>
19088 * tree-passes.h: Remove TODO_dump_func.
19089 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19090 * trans-mem.c: Remove TODO_dump_func.
19091 * ira.c: Remove TODO_dump_func.
19093 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19095 * config/i386/i386.c (ix86_option_override_internal): Check
19096 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19097 after TARGET_64BIT is updated.
19099 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19101 * config/sh/sh.h: Remove old secondary reload code.
19103 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19105 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19106 (ready_reorder): ... this function.
19108 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19110 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19113 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19114 insns so that no other insn is queued for a time before them.
19116 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19119 2012-04-11 Richard Guenther <rguenther@suse.de>
19121 PR middle-end/52621
19122 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19123 consider loop nesting.
19124 (evolution_function_is_univariate_p): Properly check the remainder
19127 2012-04-11 Richard Guenther <rguenther@suse.de>
19129 PR middle-end/52918
19130 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19132 2012-04-11 Nick Clifton <nickc@redhat.com>
19134 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19135 information, if requested.
19137 * config/rx/rx.c (rx_expand_prologue): Likewise.
19139 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19140 Michael Matz <matz@suse.de>
19143 * rtlanal.c (unsigned_reg_p): New function.
19144 Update copyright notice dates.
19145 * rtl.h (unsigned_reg_p): Prototype it.
19146 Update copyright notice dates.
19147 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19149 * expr.c (expand_expr_real_1): Set register attributes.
19150 * stmt.c (expand_case): Likewise.
19152 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19155 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19156 consider_sh2a and allow_zero.
19157 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19158 (disp_addr_displacement): New function.
19159 (sh_address_cost): Use disp_addr_displacement function instead
19160 of DISP_ADDR_OFFSET.
19161 (sh_legitimate_address_p): Adapt to changed
19162 sh_legitimate_index_p declaration.
19163 (sh_find_mov_disp_adjust): Remove HImode check.
19164 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19165 disp_addr_displacement and max_mov_insn_displacement.
19166 (max_mov_insn_displacement): Remove HImode check.
19167 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19168 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19169 * config/sh/constraints.md (K05, K13): New constraints.
19170 (K12): Correct comment.
19171 (Sdd): Do not use DISP_ADDR_P macro.
19172 (Snd, Sbw): Use satisfies_constraint_Sdd.
19173 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19174 (*extendhisi2_compact, movhi_i): Remove.
19175 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19176 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19177 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19178 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19179 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19180 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19181 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19183 Add new peepholes for HImode displacement addressing.
19185 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19187 * config/sh/sh.h (SIDI_OFF): Remove.
19188 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19189 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19190 or operand_subword.
19192 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19195 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19196 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19197 * doc/md.texi (Standard Names): Add bswap.
19198 * builtin-types.def (BT_UINT16): New primitive type.
19199 (BT_FN_UINT16_UINT16): New function type.
19200 * builtins.def (BUILT_IN_BSWAP16): New.
19201 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19202 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19203 expand_builtin_bswap.
19204 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19205 (fold_builtin_1): Likewise.
19206 (is_inexpensive_builtin): Likewise.
19207 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19208 missing bits for bswap to libcall code.
19209 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19210 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19211 (uint16_type_node): New define.
19212 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19213 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19215 (rs6000_init_builtins): Likewise.
19216 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
19218 2012-04-11 Tristan Gingold <gingold@adacore.com>
19220 * doc/extend.texi (Type Attributes): Move paragraph.
19222 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19225 * diagnostic.h (show_caret): Declare.
19226 (caret_max_width): Declare.
19227 (diagnostic_show_locus): Declare.
19228 * diagnostic.c (diagnostic_initialize): Initialize to false.
19229 (diagnostic_show_locus): New.
19230 (diagnostic_report_diagnostic): Call it.
19231 (getenv_columns): New.
19232 (adjust_line): New.
19233 (diagnostic_set_caret_max_width): New.
19234 * input.c (read_line): New.
19235 (location_get_source_line): New.
19236 * input.h (location_get_source_line): Declare.
19237 * toplev.c (general_init): Initialize show_caret from options.
19238 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
19239 * opts.c (common_handle_option): Likewise.
19240 * pretty-print.h (pp_get_prefix): New.
19241 (pp_base_get_prefix): New.
19242 * common.opt (fdiagnostics-show-caret): New option.
19243 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
19245 2012-04-11 Richard Guenther <rguenther@suse.de>
19247 PR rtl-optimization/52881
19248 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
19250 2012-04-11 Richard Guenther <rguenther@suse.de>
19252 PR tree-optimization/52912
19253 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
19254 manipulation code we are threading through a loop header
19255 to an exit destination.
19257 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
19259 * tree.h (warn_if_unused_value): Move declaration from here.
19260 * stmt.c (warn_if_unused_value): Move definition from here.
19262 2012-04-10 Michael Matz <matz@suse.de>
19264 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
19266 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
19267 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
19268 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
19269 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
19270 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19271 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19272 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19273 (vect_record_strided_load_vectors): Rename to
19274 vect_record_grouped_load_vectors.
19275 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19276 Rename use of above macros.
19277 (vect_verify_datarefs_alignment): Ditto.
19278 (vector_alignment_reachable_p): Ditto.
19279 (vect_peeling_hash_get_lowest_cost): Ditto.
19280 (vect_enhance_data_refs_alignment): Ditto.
19281 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19282 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19283 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19284 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19285 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19286 (vect_record_strided_load_vectors): Rename to
19287 vect_record_grouped_load_vectors.
19288 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19289 (destroy_loop_vec_info): Ditto.
19290 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19291 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19292 (vect_analyze_slp): Ditto.
19293 (new_bb_vec_info): Ditto.
19294 (destroy_bb_vec_info): Ditto.
19295 (vect_schedule_slp_instance): Ditto and rename strided_store to
19297 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
19298 vect_cost_group_size.
19299 (vect_model_store_cost): Rename use of above macros and call
19300 to vect_cost_strided_group_size.
19301 (vect_model_load_cost): Ditto.
19302 (vectorizable_store): Ditto, rename strided_store to grouped_store
19303 and calls to renamed tree-vectorizer.h functions.
19304 (vectorizable_load): Ditto.
19305 (vect_transform_stmt): Rename use of above macros and strided_store
19308 2012-04-10 Jan Hubicka <jh@suse.cz>
19310 * cgraph.h: Remove misledaing comment on ipa-ref.h.
19311 (symtab_type): New enum.
19312 (symtab_node): New structure.
19313 (cgraph_node, varpool_node): Add symbol base type.
19314 (cgraph, varpool): New accestor functions.
19315 * cgraph.c (cgraph_create_node_1): Set symbol type.
19316 * varpool.c (varpool_node): Set symbol type.
19318 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19319 Richard Sandiford <rdsandiford@googlemail.com>
19321 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
19323 2012-04-10 Richard Guenther <rguenther@suse.de>
19325 PR middle-end/52888
19326 * gimple-low.c (gimple_check_call_args): Properly account for
19327 compatible aggregate types.
19329 2012-04-10 Richard Guenther <rguenther@suse.de>
19331 * toplev.h (tree_rest_of_compilation): Remove.
19332 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19333 * cgraph.h (tree_rest_of_compilation): Declare.
19334 * tree-optimize.c (tree_rest_of_compilation): Move ...
19335 * cgraphunit.c (tree_rest_of_compilation): ... here.
19336 * cgraph.c (cgraph_add_new_function): Adjust.
19337 * Makefile.in (tree-optimize.o): Adjust.
19338 (cgraphunit.o): Likewise.
19340 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19342 PR tree-optimization/52870
19343 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
19344 presumed pattern statement is within the same loop or basic block.
19346 2012-04-10 Tristan Gingold <gingold@adacore.com>
19348 * gengtype.c (main): Make uintptr_t a known type.
19350 2012-04-10 Richard Guenther <rguenther@suse.de>
19352 * tree-pass.h (tree_lowering_passes): Remove.
19353 * tree-optimize.c (tree_lowering_passes): Remove.
19354 * cgraph.c (cgraph_add_new_function): Inline relevant parts
19355 of tree_lowering_passes, avoid redundant call of early local passes.
19356 * cgraphunit.c (cgraph_lower_function): Fold into ...
19357 (cgraph_analyze_function): ... its single caller. Inline
19358 relevant parts of tree_lowering_passes.
19360 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
19363 * config/pa/pa.opt: Remove SIO and GNU_LD.
19365 2012-04-09 Jan Hubicka <jh@suse.cz>
19370 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
19371 boundary, add its target too.
19372 * lto.c (add_references_to_partition): Add also aliased nodes.
19373 (add_cgraph_node_to_partition,
19374 add_varpool_node_to_partition): Work on nodes, not functions/variables;
19375 when adding alias, add also the aliased object.
19377 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
19380 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
19381 VOIDmode immediate operands.
19382 * config/i386/constraints.md (Wz): New constraint.
19383 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
19385 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
19388 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
19389 the DECL generated for the special GOT helper.
19391 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
19393 * config/sh/constraints.md: Update list of constraints in
19395 (Sr0): Remove unused memory constraint.
19397 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19399 * tree-pretty-print.h: Update comment.
19401 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
19403 * config/sh/sh.md: Use braced string notation where applicable.
19404 (*prefetch_i4, prefetch_m2a): Merge into ...
19405 (*prefetch): ... this new insn.
19407 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19409 * config/sh/sh.h (high_life_started): Remove
19410 * config/sh/predicates.md (general_movdst_operand): Use
19411 'reload_in_progress' instead of 'high_life_started'.
19412 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
19413 divsi_inv_fp): Likewise.
19415 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19417 * config/sh/sh-protos.h (prepare_move_operands): Return void
19419 * config/sh/sh.c (prepare_move_operands): Likewise.
19420 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
19422 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19424 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
19425 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
19426 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
19427 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
19428 commutative_float_operator, noncommutative_float_operator,
19429 sh_handle_pragma): Remove.
19431 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
19433 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
19434 Use @option markup on command-line options. Use @samp markup on
19435 literal keywords to options. Use @code markup on code fragments.
19436 Use other markup in preference to quotation marks in the text.
19437 Add markup to some passages without any.
19439 2012-04-06 Mike Stump <mikestump@comcast.net>
19441 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
19443 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19445 * config/sh/sh.c (hi_const): Remove.
19446 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
19449 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19451 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
19453 * config/sh/sh.c (sh_expand_t_scc): Likewise.
19454 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
19455 calling sh_expand_t_scc.
19457 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19459 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
19460 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
19461 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
19462 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
19463 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
19464 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
19465 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
19466 sh2a_is_function_vector_call): Use bool as return type.
19467 (sh_pass_in_reg_p): Remove.
19468 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
19469 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
19470 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
19471 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
19472 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
19473 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
19474 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
19475 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
19476 sh_loads_bankedreg_p): Use bool as return type.
19477 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
19478 'register' modifier.
19480 2012-04-06 Matt Turner <mattst88@gmail.com>
19482 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
19484 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
19486 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
19487 of the destination isn't also a FP_REGS register.
19489 2012-04-05 Teresa Johnson <tejohnson@google.com>
19490 H.J. Lu <hongjiu.lu@intel.com>
19492 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
19493 * config/i386/i386.md (move immediate to memory peephole2):
19494 Add cases for HImode move when LCP stall avoidance is needed.
19495 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19496 X86_TUNE_LCP_STALL entry.
19498 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
19501 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
19502 CONST_INT operands, zero-extended with AND.
19504 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
19507 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
19508 first argument instead of mode size. Move displacement calculations
19510 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
19511 ... these new functions.
19512 (disp_adjust): Remove max_mov_disp field.
19513 (sh_legitimate_index_p): Use max_mov_insn_displacement and
19514 mov_insn_alignment_mask.
19515 (sh_address_cost): Use max_mov_insn_displacement.
19517 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
19519 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
19520 (arch_enabled): Handle new arch types.
19521 (one_cmpldi2): Add NEON support.
19523 2012-04-05 Richard Guenther <rguenther@suse.de>
19525 * gimple.c (walk_gimple_op): Compute val_only for the LHS
19526 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
19527 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
19528 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19529 ... here and make static.
19530 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19533 2012-04-05 Richard Guenther <rguenther@suse.de>
19535 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
19536 basic-block before removing it.
19538 2012-04-05 Richard Guenther <rguenther@suse.de>
19540 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
19541 version namespace as we release the freelist.
19543 2012-04-05 Richard Guenther <rguenther@suse.de>
19545 * tree-nrv.c (tree_nrv): Release VDEFs.
19546 * tree-sra.c (sra_modify_constructor_assign): Likewise.
19547 (sra_modify_assign): Likewise.
19548 * tree-vect-stmts.c (vect_remove_stores): Likewise.
19549 * tree-vect-loop.c (vect_transform_loop): Likewise.
19550 * tree-ssa-dom.c (optimize_stmt): Likewise.
19551 * tree-vect-slp.c (vect_schedule_slp): Likewise.
19552 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
19554 2012-04-05 Richard Guenther <rguenther@suse.de>
19556 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
19558 * gimple.h (gsi_remove): Adjust.
19559 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
19560 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
19561 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19562 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
19563 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
19564 * tree-ssa-pre.c (eliminate): Likewise.
19566 2012-04-04 Mike Stump <mikestump@comcast.net>
19568 * doc/rtl.texi (const_double): Document as sign-extending.
19569 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
19570 * emit-rtl.c (immed_double_int_const): Refine to state the
19572 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
19573 CONST_DOUBLE integers.
19574 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
19575 negative values are converted. Fix conversions bigger than
19576 HOST_BITS_PER_WIDE_INT.
19577 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
19578 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
19579 * explow.c (plus_constant_mode): Add.
19580 (plus_constant): Implement with plus_constant_mode.
19581 * rtl.h (plus_constant_mode): Add.
19583 2012-04-04 Richard Guenther <rguenther@suse.de>
19585 PR tree-optimization/52808
19586 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
19587 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
19589 2012-04-04 Tristan Gingold <gingold@adacore.com>
19591 * expr.c (expand_expr_real_2): Handle larger sizetype in
19594 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19596 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
19597 to m2a-single instead of m2e.
19599 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19601 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
19602 Change type of BITOFFSET to signed. Make sure the lower bound of
19603 the computed range is non-negative by adjusting OFFSET and BITPOS.
19604 (expand_assignment): Adjust call to get_bit_range.
19606 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19608 * h8300/h8300.c (h8300_current_function_monitor_function_p):
19609 New function. Added to check monitor functions.
19610 (h8300_option_override): Modified to generate error/warning
19611 messages for invalid combinations of different command line
19613 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
19614 save EXR on stack for monitor function in case of H8S target
19615 when "-mno-exr" is passed.
19616 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
19618 * doc/invoke.texi: Document H8S options.
19620 2012-04-03 Tristan Gingold <gingold@adacore.com>
19622 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
19623 of gcc_AC_FUNC_MMAP_BLACKLIST.
19624 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
19625 * Makefile.in (aclocal_deps): Add mmap.m4.
19626 * configure: Regenerate.
19627 * aclocal.m4: Regenerate.
19629 2012-04-03 Richard Guenther <rguenther@suse.de>
19631 PR tree-optimization/52808
19632 * tracer.c (tail_duplicate): Return whether we have duplicated
19634 (tracer): If we have duplicated any block, cleanup the CFG.
19635 * cfghooks.c (duplicate_block): If we duplicated a loop
19636 header but not its loop, destroy the loop because it now has
19638 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
19639 the cfg manipulation routines we are not creating a multiple
19642 2012-04-03 Tristan Gingold <gingold@adacore.com>
19644 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
19646 (vms_c_common_override_options): Allow parameterless variadic
19649 2012-04-03 Jakub Jelinek <jakub@redhat.com>
19651 PR tree-optimization/52835
19652 * tree-data-ref.c (build_rdg): Return NULL if
19653 compute_data_dependences_for_loop failed.
19655 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19657 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
19658 for REAL_CST as well.
19659 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
19660 In the bitfield case, if the value is a REAL_CST, convert it first to
19663 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
19665 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
19666 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
19667 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
19669 * config/i386/biarchx32.h: New.
19671 2012-04-02 Anatoly Sokolov <aesok@post.ru>
19673 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
19674 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19675 (arm_preferred_reload_class): New function.
19677 2012-04-02 Richard Guenther <rguenther@suse.de>
19679 PR tree-optimization/52756
19680 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
19681 (thread_through_loop_header): After threading through the loop latch
19682 remove the split part from the loop and clear further threading
19683 opportunities that would create a multiple entry loop.
19685 2012-04-02 Richard Guenther <rguenther@suse.de>
19687 PR rtl-optimization/52800
19688 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
19689 CLEANUP_CFG_CHANGED.
19691 2012-04-02 Richard Guenther <rguenther@suse.de>
19693 PR middle-end/52803
19694 * loop-init.c (gate_handle_loop2): Destroy loops here if
19695 we don't enter RTL loop optimizers.
19697 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
19700 2012-03-29 Richard Guenther <rguenther@suse.de>
19702 * rtl.h (extended_count): Remove.
19703 * combine.c (extended_count): Remove.
19705 2012-04-02 Dodji Seketeli <dodji@redhat.com>
19708 * pt.c (more_specialized_fn): Don't apply decay conversion to
19709 types of function parameters.
19711 2012-04-02 Tristan Gingold <gingold@adacore.com>
19713 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
19714 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
19715 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
19716 (ggc_pch_this_base): Use uintptr_t instead of size_t.
19718 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
19721 * config/i386/i386.c (ix86_option_override_internal): Don't
19722 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
19724 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
19726 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
19727 (stmt_can_make_abnormal_goto): Use it.
19728 (is_ctrl_altering_stmt): Likewise.
19730 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
19731 Kaz Kojima <kkojima@gcc.gnu.org>
19733 * config/sh/sh.c (push_regs): Skip banked registers when
19734 resbank attribute is specified.
19735 (sh_expand_epilogue): Likewise.
19737 2012-03-30 Richard Henderson <rth@redhat.com>
19740 * combine-stack-adj.c (prev_active_insn_bb): New.
19741 (next_active_insn_bb): New.
19742 (force_move_args_size_note): New.
19743 (combine_stack_adjustments_for_block): Use it.
19745 2012-03-30 Richard Henderson <rth@redhat.com>
19747 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
19748 (ix86_expand_vector_init_duplicate): Initialize it.
19749 (expand_vec_perm_palignr): Likewise.
19750 (ix86_expand_vec_perm_const): Likewise.
19751 (ix86_vectorize_vec_perm_const_ok): Likewise.
19752 (expand_vec_perm_blend): Use it.
19753 (expand_vec_perm_vpermil): Likewise.
19754 (expand_vec_perm_pshufb): Likewise.
19755 (expand_vec_perm_1): Likewise.
19756 (expand_vec_perm_pshuflw_pshufhw): Likewise.
19757 (expand_vec_perm_interleave2): Likewise.
19758 (expand_vec_perm_vpermq_perm_1): Likewise.
19759 (expand_vec_perm_vperm2f128): Likewise.
19760 (expand_vec_perm_interleave3): Likewise.
19761 (expand_vec_perm_vperm2f128_vblend): Likewise.
19762 (expand_vec_perm_vpshufb2_vpermq): Likewise.
19763 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
19764 (expand_vec_perm_broadcast): Likewise.
19765 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
19767 2012-03-30 Richard Henderson <rth@redhat.com>
19769 * dwarf2out.c (gen_variable_die): Initialize off.
19771 2012-03-30 Tristan Gingold <gingold@adacore.com>
19773 * config/vms/vms-f.c: New file.
19774 * config/vms/t-vms (vms-f.o): New rule.
19775 * config.gcc (*-*-*vms*): Define fortran_target_objs.
19777 2012-03-30 Richard Guenther <rguenther@suse.de>
19779 PR tree-optimization/52754
19780 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
19781 propagate arbitrary addresses into really plain dereferences.
19783 2012-03-30 Richard Guenther <rguenther@suse.de>
19785 PR middle-end/52772
19786 * except.c (emit_to_new_bb_before): Move loop updating ...
19787 (dw2_build_landing_pads): ... here. Use a proper block for
19788 querying the loop father.
19790 2012-03-30 Tristan Gingold <gingold@adacore.com>
19792 * config/ia64/ia64.c (ia64_section_type_flags): Remove
19793 common_object attribute handling.
19794 (SECTION_VMS_OVERLAY): Remove
19795 (ia64_vms_common_object_attribute): Replace abort with an assert.
19796 Do not set DECL_SECTION_NAME.
19797 (ia64_vms_output_aligned_decl_common): Handle common_object
19799 (ia64_vms_elf_asm_named_section): Remove.
19800 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
19802 2012-03-30 Richard Guenther <rguenther@suse.de>
19804 PR middle-end/52786
19805 * double-int.c (rshift_double): Remove not needed cast.
19807 2012-03-30 Richard Guenther <rguenther@suse.de>
19809 * tree-affine.h (print_aff): Remove.
19810 * tree-affine.c (print_aff): Make static.
19811 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
19812 (get_references_in_stmt): Likewise.
19813 (print_direction_vector): Likewise.
19814 (print_dir_vectors): Likewise.
19815 (print_dist_vectors): Likewise.
19816 (dump_subscript): Likewise.
19817 (dump_ddrs): Likewise.
19818 (dump_dist_dir_vectors): Likewise.
19819 (dump_data_references): Likewise.
19820 (dump_data_dependence_relation): Likewise.
19821 (dump_data_dependence_direction): Likewise.
19822 (dump_rdg_vertex): Likewise.
19823 (dump_rdg_component): Likewise.
19824 (debug_ddrs): Declare.
19825 (struct data_ref_loc_d): Move ...
19826 * tree-data-ref.c (struct data_ref_loc_d): ... here.
19827 (get_references_in_stmt): Make static.
19828 (dump_data_references): Likewise.
19829 (dump_subscript): Likewise.
19830 (print_direction_vector): Likewise.
19831 (print_dir_vectors): Likewise.
19832 (print_dist_vectors): Likewise.
19833 (dump_data_dependence_relation): Likewise.
19834 (dump_dist_dir_vectors): Likewise.
19835 (dump_ddrs): Likewise.
19836 (dump_rdg_vertex): Likewise.
19837 (dump_rdg_component): Likewise.
19838 (debug_ddrs): New function.
19839 (access_matrix_get_index_for_parameter): Remove.
19841 2012-03-30 Tristan Gingold <gingold@adacore.com>
19843 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
19844 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
19845 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
19846 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
19847 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
19848 (vms_patch_builtins): Handle new flags
19849 * config/vms/vms-crtlmap.map: Completed using nm on
19850 c and math system libraries.
19851 * config/vms/make-crtlmap.awk: Handle any number of flags.
19853 2012-03-30 Martin Jambor <mjambor@suse.cz>
19855 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
19856 is a builtin_stack_save in a dominating BB.
19858 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
19860 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
19861 crossing 128bit lane boundary.
19863 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
19865 * ira-color.c (setup_left_conflict_sizes_p): Process all
19866 conflicting objects.
19868 2012-03-29 Jakub Jelinek <jakub@redhat.com>
19870 PR tree-optimization/52760
19871 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
19872 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
19874 2012-03-29 Richard Guenther <rguenther@suse.de>
19876 * cgraph.h (cgraph_materialize_all_clones): Remove.
19877 (reset_inline_failed): Likewise.
19878 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
19879 * cgraphbuild.c (reset_inline_failed): Remove.
19880 * rtl.h (cse_main): Remove.
19881 (extended_count): Likewise.
19882 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
19883 (cse_main): Make static.
19884 * combine.c (extended_count): Remove.
19885 (dump_combine_stats): Mark as DEBUG_FUNCTION.
19886 * basic-block.h (reorder_basic_blocks): Remove.
19887 * bb-reorder.c (reorder_basic_blocks): Make static.
19888 * Makefile.in (dse.o): Remove dse.h dependency.
19890 * dse.c (gate_dse): Remove.
19891 (clear_alias_mode_eq): Likewise.
19892 (clear_alias_mode_hash): Likewise.
19893 (dse_record_singleton_alias_set): Likewise.
19894 (dse_invalidate_singleton_alias_set): Likewise.
19896 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
19898 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
19899 crtbegin_so%O%s for -shared.
19900 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
19902 2012-03-29 Richard Guenther <rguenther@suse.de>
19904 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
19905 (add_to_value): Remove.
19906 (print_value_expressions): Likewise.
19907 * tree-ssa-pre.c (add_to_value): Make static.
19908 (print_value_expressions): Likewise.
19909 * gimple.h (gimple_adjust_this_by_delta): Remove.
19910 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
19912 2012-03-29 Richard Guenther <rguenther@suse.de>
19914 PR middle-end/50708
19915 * double-int.h (rshift_double): Remove.
19916 * double-int.c (lshift_double): Use absu_hwi to make count positive.
19917 (rshift_double): Make static, take unsigned count argument,
19918 remove handling of negative count argument.
19919 (double_int_rshift): Dispatch to lshift_double.
19921 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
19923 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
19924 OPTION_MASK_ABI_64.
19926 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
19927 (SPEC_X32): Likewise.
19928 (MULTILIB_DEFAULTS): Likewise.
19930 * config/i386/i386.c (isa_opts): Remove -m64.
19931 (ix86_target_string): Properly handle -m32/-m64/-mx32.
19932 (ix86_option_override_internal): Properly
19933 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
19934 handle -m32, -m64 and -mx32.
19936 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
19937 with OPTION_ABI_X32. Moved after TARGET_LP64.
19938 (TARGET_LP64): Changed to OPTION_ABI_64.
19940 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
19941 (mx32): Replace ISA_X32 with ABI_X32.
19943 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
19945 * tree.c (tree_size) <VECTOR_CST>: New case.
19947 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
19949 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
19950 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
19952 2012-03-28 Jakub Jelinek <jakub@redhat.com>
19954 PR middle-end/52691
19955 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
19956 __builtin_va_start to __builtin_next_arg if the latter is
19957 builtin_decl_explicit_p rather than when it is not.
19959 PR middle-end/52750
19960 * tree-vect-generic.c (vector_element): Perform multiplication
19961 for pos in bitsizetype type instead of idx type.
19963 2012-03-28 Richard Guenther <rguenther@suse.de>
19965 * loop-init.c (loop_optimizer_init): If loops are preserved
19966 perform incremental initialization of required loop features.
19967 (loop_optimizer_finalize): If loops are to be preserved only
19968 clean up optional loop features.
19969 (rtl_loop_done): Forcefully free loops here.
19970 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
19971 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
19973 (construct_init_block): Likewise.
19974 (construct_exit_block): Likewise.
19975 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
19976 the CFG after expanding.
19977 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
19978 If we needed to calculate them, free them afterwards.
19979 * tree-pass.h (PROP_loops): New define.
19980 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
19981 * basic-block.h (CLEANUP_CFG_CHANGED): New.
19982 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
19983 (cleanup_cfg): If we did something and have loops around, fix them up.
19984 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
19985 with CLEANUP_CFG_CHANGED.
19986 * cfghooks.c (merge_blocks): If we merge a loop header into
19987 its predecessor, update the loop structure.
19988 (duplicate_block): If we copy a loop latch, adjust loop state
19989 to note we may have multiple latches.
19990 (delete_basic_block): Mark loops for fixup if we remove a loop.
19991 * cfganal.c (forwarder_block_p): Protect loop latches, headers
19993 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
19994 (cfg_layout_can_merge_blocks_p): Likewise.
19995 * cprop.c (bypass_block): If we create a loop with multiple
19996 entries, mark it for removal.
19997 * except.c (emit_to_new_bb_before): Add the new basic-block
19999 * tree-eh.c (lower_resx): Likewise.
20000 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20001 (expand_omp_taskreg): Likewise.
20002 * tree-inline.c (initialize_cfun): Likewise.
20003 * tree-mudflap.c (add_bb_to_loop): Prototype.
20004 (mf_build_check_statement_for): Properly add new basic-blocks
20006 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20007 if we remove a loop.
20008 (thread_through_loop_header): Likewise.
20009 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20010 new basic-blocks to existing loops.
20011 (expand_transaction): Likewise.
20012 * Makefile.in (except.o): Add $(CFGLOOP_H).
20013 (expr.o): Likewise.
20014 (cgraph.o): Likewise.
20015 (cprop.o): Likewise.
20016 (cfgexpand.o): Likewise.
20017 (cfganal.o): Likewise.
20018 (trans-mem.o): Likewise.
20019 (tree-eh.o): Likewise.
20021 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20024 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20025 (avr_builtin_decl): New static function.
20026 (struct avr_builtin_description, avr_bdesc): Move up.
20027 Add GTY marker. Add field fndecl. Remove redundant field id.
20028 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20029 (avr_expand_builtin): Code cleanup because .id is removed.
20031 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20034 * config.gcc (tm_file): Remove avr/multilib.h.
20036 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20038 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20039 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20040 * config/avr/t-avr: Remove generation of multilib.h.
20041 * config/avr/t-multilib: Regenerate.
20042 * config/avr/multilib.h: Remove.
20043 * config/avr/avr.opt (-msp8): New option.
20044 (avr_sp8): New variable.
20045 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20046 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20047 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20048 (avr_device_to_sp8): New prototype.
20049 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20050 (DRIVER_SELF_SPECS): New define.
20051 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20052 __AVR_SP8__, __AVR_HAVE_SPH__.
20053 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20054 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20055 (avr_file_start): Ditto.
20057 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20060 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20061 instead of 8 in adjust_address.
20063 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20065 PR middle-end/51893
20066 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20069 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20072 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20073 Rearrange conditional logic. Move displacement address calculations
20075 (sh_find_mov_disp_adjust): ... this new function.
20077 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20079 * config/arm/arm.opt (mapcs): Remove MaskExists.
20080 * config/cris/linux.opt (mno-gotplt): Likewise.
20081 * config/i386/i386.opt (mhard-float): Likewise.
20083 (mno-sse4): Likewise.
20084 * config/m68k/m68k.opt (mhard-float): Likewise.
20085 * config/mep/mep.op (mcop32): Likewise.
20086 * config/pa/pa-hpux.opt (msio): Likewise.
20087 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20088 * config/picochip/picochip.opt (mlittle): Likewise.
20089 * config/sh/sh.opt (mrenesas): Likewise.
20090 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20091 * config/sparc/sparc.opt (mhard-float): Likewise.
20092 * config/v850/v850.opt (mv850es): Likewise.
20093 * config/vax/vax.opt (mg-float): Likewise.
20095 2012-03-27 Martin Jambor <mjambor@suse.cz>
20097 PR middle-end/52693
20098 * tree-sra.c (sra_modify_assign): Do not call
20099 load_assign_lhs_subreplacements when working with an unscalarizable
20102 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20105 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20107 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20108 * config/i386/i386.c: Include reload.h.
20109 (ix86_legitimize_reload_address): New function.
20111 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20113 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20114 hasn't been allocated. Define a target macro for Mask and
20115 InverseMask if it hasn't been defined. Remove MaskExists handling.
20117 * doc/options.texi: Remove MaskExists.
20119 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20122 * config/sh/sh.c (find_barrier): Add equality check of last_got
20123 to avoid going above orig insn. Update comments.
20125 2012-03-27 Richard Guenther <rguenther@suse.de>
20127 PR middle-end/52720
20128 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20131 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20133 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20134 of a unit before computing the offset in units.
20135 * expr.c (get_bit_range): Return the null range if the enclosing record
20136 is part of a larger bit field.
20138 2012-03-27 Tristan Gingold <gingold@adacore.com>
20140 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20141 * config/ia64/ia64.md: Remove mode in template.
20142 Sign extend operand in expand_simple_binop.
20143 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20144 CASE_VECTOR_MODE instead of TARGET_ILP32.
20145 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20147 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20149 * varasm.c (assemble_external): #if 0 out the new assert from the
20150 previous commit, it breaks the Java and Go front ends.
20152 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20154 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20155 * expr.c (emit_block_move_libcall_fn): Likewise.
20156 (clear_storage_libcall_fn): Likewise.
20157 (expand_expr_addr_expr_1): Likewise.
20158 (expand_expr_real_1): Likewise.
20159 * calls.c (rtx_for_function_call): Likewise.
20161 * varasm.c (assemble_external): Assert this function is only called
20162 during or after expanding to RTL.
20164 2012-03-26 Martin Jambor <mjambor@suse.cz>
20166 PR tree-optimization/50052
20167 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20168 (tree_non_aligned_mem_for_access_p): Likewise.
20169 (build_accesses_from_assign): Removed strict alignment requirements
20171 (access_precludes_ipa_sra_p): Likewise.
20173 2012-03-26 Richard Guenther <rguenther@suse.de>
20175 PR tree-optimization/52701
20176 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20177 compute and set the evolution part of PHI nodes.
20179 2012-03-26 Richard Guenther <rguenther@suse.de>
20181 PR tree-optimization/52721
20182 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20184 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20186 PR tree-optimization/52686
20187 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20190 2012-03-26 Tristan Gingold <gingold@adacore.com>
20192 * config/alpha/vms.h (LINK_SPEC): Simplify.
20193 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20194 (NAME__MAIN, SYMBOL__MAIN): Remove.
20195 (VMS_DEBUG_MAIN_POINTER): Remove.
20196 * config/ia64/vms.h: Likewise.
20197 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20198 code to vms.c. Call vms_start_function.
20199 * config/ia64/ia64.c (ia64_start_function): Likewise.
20200 * config/vms/vms-protos.h (vms_start_function): Declare.
20201 * config/vms/vms.c (vms_start_function): New function.
20202 * config/vms/vms.h (MATH_LIBRARY): Define.
20203 (VMS_DEBUG_MAIN_POINTER): Define.
20205 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20207 PR rtl-optimization/52629
20208 * reload1.c (count_pseudo): Short-circuit common case.
20209 (count_spilled_pseudo): Return early for pseudos without hard regs.
20210 Assert that the pseudo has got a hard reg before manipulating it.
20212 2012-03-24 Jan Hubicka <jh@suse.cz>
20215 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
20216 (decide_is_variable_needed): Do not handle toplevel reorder here.
20217 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
20218 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
20221 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20223 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
20224 and str_bitsize instead of more convoluted expressions.
20226 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20229 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
20231 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20234 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
20236 2012-03-23 Martin Jambor <mjambor@suse.cz>
20238 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
20240 2012-03-23 Richard Guenther <rguenther@suse.de>
20242 PR tree-optimization/52678
20243 * tree-vectorizer.h (struct _stmt_vec_info): Add
20244 loop_phi_evolution_part member.
20245 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
20246 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
20247 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
20248 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20249 Use the cached evolution part and the PHI nodes value from
20250 the loop preheader edge instead of re-analyzing the evolution.
20252 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20254 * config/mips/mips-tables.opt: Update.
20255 * config/mips/mips.md (processor): Add xlp.
20256 * config/mips/mips-cpus.def: Add xlp.
20257 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
20259 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
20260 * doc/invoke.texi: Mention XLP.
20262 2012-03-22 Jakub Jelinek <jakub@redhat.com>
20264 PR middle-end/52547
20265 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
20266 on any new_local_var_chain vars declared during recursing on
20267 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
20269 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20271 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
20272 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
20273 (ASM_OUTPUT_LOCAL): Ditto.
20274 (ASM_OUTPUT_COMMON): Remove.
20275 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20276 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20278 2012-03-22 Jan Hubicka <jh@suse.cz>
20280 PR middle-end/51737
20281 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20283 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20284 * ipa-inline-transform.c (save_inline_function_body): Remove
20285 copied clone if needed.
20286 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20288 2012-03-22 Richard Guenther <rguenther@suse.de>
20290 PR middle-end/52666
20291 * fold-const.c (fold_ternary_loc): Fix typo.
20293 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20296 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20297 (unspecv): Add UNSPECV_MEMORY_BARRIER.
20298 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
20299 (delay_cycles_1, delay_cycles_2): Ditto.
20300 (delay_cycles_3, delay_cycles_4): Ditto.
20301 (nopv, *nopv): Ditto.
20302 (sleep, *sleep): Ditto.
20303 (wdr, *wdr): Ditto.
20305 2012-03-22 Richard Guenther <rguenther@suse.de>
20307 PR tree-optimization/52548
20308 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
20309 because of clobbers.
20310 (prune_clobbered_mems): New function.
20311 (compute_antic_aux): Use it to prune ANTIC_OUT.
20312 (compute_partial_antic_aux): Use it to prune PA_IN.
20313 (compute_avail): Only insert expressions into EXP_GEN that are not
20314 invalidated when translated up to the beginning of the block.
20316 2012-03-22 Richard Guenther <rguenther@suse.de>
20318 PR tree-optimization/52638
20319 * tree-vect-stmts.c (vect_init_vector_1): New function, split
20321 (vect_init_vector): ... here. Handle scalar vector inits.
20322 (vect_get_vec_def_for_operand): Adjust.
20323 (vectorizable_load): Likewise.
20325 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20327 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
20328 (alpha*-*-freebsd*): Ditto.
20329 (alpha*-*-netbsd*): Ditto.
20330 (alpha*-*-openbsd*): Ditto.
20331 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
20332 (DWARF2_DEBUGGING_INFO): Remove.
20333 (PREFERRED_DEBUGGING_TYPE): Remove.
20334 (ASM_FINAL_SPEC): Remove.
20335 (IDENT_ASM_OP): Remove.
20336 (ASM_OUTPUT_IDENT): Remove.
20337 (SKIP_ASM_OP): Remove.
20338 (ASM_OUTPUT_SKIP): Remove.
20339 (ALIGN_ASM_OP): Remove.
20340 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20341 (ASM_OUTPUT_CASE_LABEL): Remove.
20342 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
20343 (COMMON_ASM_OP): Remove.
20344 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
20345 (ASCII_DATA_ASM_OP): Remove.
20346 (READONLY_DATA_SECTION_ASM_OP): Remove.
20347 (INIT_SECTION_ASM_OP): Remove.
20348 (FINI_SECTION_ASM_OP): Remove.
20349 (ASM_SECTION_START_OP): Remove.
20350 (ASM_OUTPUT_SECTION_START_FILE): Remove.
20351 (TARGET_ASM_NAMED_SECTION): Remove.
20352 (TARGET_ASM_SELECT_SECTION): Remove.
20353 (MAKE_DECL_ONE_ONLY): Remove.
20354 (TYPE_ASM_OP): Remove.
20355 (SIZE_ASM_OP): Remove.
20356 (ASM_WEAKEN_LABEL): Remove.
20357 (TYPE_OPERAND_FMT): Remove.
20358 (ASM_DECLARE_RESULT): Remove.
20359 (ASM_DECLARE_OBJECT_NAME): Remove.
20360 (ASM_FINISH_DECLARE_OBJECT): Remove.
20361 (ELF_ASCII_ESCAPES): Remove.
20362 (ELF_STRING_LIMIT): Remove.
20363 (STRING_ASM_OP): Remove.
20364 (ASM_OUTPUT_EXTERNAL): Remove.
20365 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
20366 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
20368 (ASM_DECLARE_FUNCTION_NAME): Ditto.
20369 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
20370 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
20371 (ASM_OUTPUT_SKIP): Ditto.
20372 (READONLY_DATA_SECTION_ASM_OP): Remove.
20373 (USER_LABEL_PREFIX): Remove.
20374 (ASM_OUTPUT_ASCII): Remove.
20375 (ASM_OUTPUT_CASE_LABEL): Remove.
20376 (NO_DOLLAR_IN_LABEL): Undefine.
20378 2012-03-22 Richard Guenther <rguenther@suse.de>
20380 PR tree-optimization/52459
20381 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
20382 PHI insertion for calls.
20384 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
20386 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
20387 find_sets_in_insn, canonicalize_insn): Split out from ...
20388 (cse_insn): ... here.
20389 (invalidate_from_clobbers): Take an insn instead of the pattern.
20391 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
20394 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
20395 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
20396 * config/sh/sh.md (sindf2, cosdf2): Remove.
20398 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
20401 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
20402 prologue for unwinder and profiler.
20404 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
20406 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
20407 Introduce emul_name to select the right linker emulation for
20408 powerpc64-*-freebsd*.
20409 * configure: Regenerate.
20410 * config.gcc: Add bits to support powerpc64-*-freebsd*.
20411 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
20412 * config/rs6000/freebsd64.h: New file.
20413 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
20415 (rs6000_savres_strategy): Likewise.
20416 (rs6000_savres_routine_name): Likewise.
20417 (rs6000_elf_file_end): Likewise.
20418 * config/rs6000/t-freebsd64: New file.
20419 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
20420 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
20422 * config/rs6000/freebsd64.h: Remove duplicated entries from last
20424 * config/rs6000/t-freebsd64: Likewise.
20426 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
20428 PR rtl-optimization/52543
20430 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
20431 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
20432 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
20433 (avr_load_libgcc_p): Restrict to __flash loads.
20434 (avr_out_lpm): Only handle 1-byte loads from __flash.
20435 (avr_load_lpm): New function.
20436 (avr_find_unused_d_reg): Remove.
20437 (avr_out_lpm_no_lpmx): Remove.
20438 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
20439 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
20440 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
20441 (load_<mode>, load_<mode>_clobber): New insns.
20442 (mov<mode>): For multi-byte move from non-generic
20443 16-bit address spaces: Expand to load_<mode> resp.
20444 load_<mode>_clobber.
20445 (load<mode>_libgcc): Remove expander.
20446 (split-lpmx): Remove split.
20448 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
20450 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
20451 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
20452 All callers changed.
20453 (Fixed_core_reg): New feature.
20454 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
20456 * neon-testgen.ml: Handle Fixed_core_reg.
20458 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
20460 * config/arm/arm.c (thumb2_reorg): Add complete support
20461 for 16-bit instructions.
20462 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
20464 2012-03-21 Richard Guenther <rguenther@suse.de>
20466 PR tree-optimizer/52636
20467 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
20468 to the appropriate type.
20470 2012-03-21 Richard Guenther <rguenther@suse.de>
20472 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
20474 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
20475 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20476 * passes.c (init_optimization_passes): Remove pass_init_function,
20477 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20478 * tree-pass.h (pass_init_function): Remove.
20479 (pass_jump): Remove.
20480 (pass_initial_value_sets): Remove.
20481 (pass_unshare_all_rtl): Remove.
20482 * integrate.c (pass_initial_value_sets): Remove.
20483 * emit-rtl.c (pass_unshare_all_rtl): Remove.
20484 * tree.h (init_function_for_compilation): Remove.
20485 * function.c (init_function_for_compilation): Remove.
20486 (pass_init_function): Remove.
20487 * cfgcleanup.c (rest_of_handle_jump): Remove.
20488 (pass_jump): Remove.
20490 2012-03-20 Jason Merrill <jason@redhat.com>
20492 * tree-streamer-in.c (streamer_alloc_tree): Call
20493 ggc_alloc_zone_cleared_tree_node instead of
20494 ggc_alloc_zone_cleared_tree_node_stat.
20496 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
20498 * doc/extend.texi (Template Instantiation): Remove anachronisms.
20500 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20503 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
20504 (ix86_expand_vec_perm_const_1): Call it.
20506 * config/i386/i386.c (vselect_insn): New variable.
20507 (init_vselect_insn): New function.
20508 (expand_vselect, expand_vselect_insn): Add testing_p argument.
20509 Call init_vselect_insn if vselect_insn is NULL. Adjust
20510 PATTERN (vselect_insn), instead of creating a new insn each time,
20511 only emit a copy of it if not testing and recog has been successful.
20512 (expand_vec_perm_pshufb, expand_vec_perm_1,
20513 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
20517 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
20518 ("enabled" attribute): Handle avx2 and noavx2 isas.
20519 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
20521 (vec_dup<mode>): Add avx2 =x,x alternative.
20522 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
20523 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
20524 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
20525 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
20527 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
20528 if possible, handle also V8SFmode.
20530 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
20532 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
20533 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
20534 reg_or_zero_operand predicate.
20535 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
20537 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20539 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
20540 If operand isn't UNSPEC, return 0.
20542 2012-03-20 Richard Guenther <rguenther@suse.de>
20544 * tree-pass.h (pass_rtl_eh): Remove.
20545 * except.c (gate_handle_eh): Likewise.
20546 (rest_of_handle_eh): Likewise.
20547 (pass_rtl_eh): Likewise.
20548 (finish_eh_generation): Export.
20549 * except.h (finish_eh_generation): Declare.
20550 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
20551 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
20552 after expanding stack alignment. Instead of compacting blocks
20555 2012-03-20 Richard Guenther <rguenther@suse.de>
20557 * stor-layout.c (finish_bitfield_representative): Fallback
20558 to conservative maximum size if the padding up to the next
20559 field cannot be computed as a constant.
20560 (finish_bitfield_layout): If we cannot compute the distance
20561 between the start of the bitfield representative and the
20562 bitfield member start a new representative.
20563 * expr.c (get_bit_range): The distance between the start of
20564 the bitfield representative and the bitfield member is zero
20565 if the field offsets are not constants.
20567 2012-03-20 Tristan Gingold <gingold@adacore.com>
20569 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
20570 convert in lowercase.
20571 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
20572 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
20573 * stor-layout.c (sizetype_tab): Adjust.
20574 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
20575 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
20576 instead of type_kind_last.
20577 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
20578 instead of size_int_kind.
20579 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
20580 * doc/tm.texi: Regenerate.
20581 * defaults.h (SIZETYPE): Provide a default value.
20582 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
20583 (SIZETYPE): Define.
20585 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
20587 * config/sh/sh.md: Use braced string notation where applicable.
20589 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20591 * config/i386/i386.md (allocate_stack): Simplify.
20593 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20595 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
20596 copy_to_mode_reg (Pmode, ...).
20597 (expand_builtin_frame_address): Ditto.
20598 * expr.c (emit_block_move_via_libcall): Ditto.
20599 (set_storage_via_libcall): Ditto.
20601 * config/i386/i386.c (ix86_expand_movmem): Ditto.
20602 (ix86_expand_setmem): Ditto.
20603 (ix86_trampoline_init): DItto.
20604 * config/i386/i386.md (cmpstrnsi): Ditto.
20606 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
20608 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
20609 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
20610 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
20611 (SH Options): Likewise.
20613 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20615 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
20616 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
20617 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
20618 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
20619 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
20622 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20624 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20625 * config/i386/i386.c (ix86_decompose_address): Use
20626 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20627 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20628 thread pointer to a register.
20631 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20633 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20634 if Pmode != word_mode.
20635 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20636 Pmode == SImode for TARGET_X32.
20638 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20639 (tls_initial_exec_x32): Likewise.
20641 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
20644 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
20645 DISP_ADDR_OFFSET): New macros.
20646 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
20647 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
20648 (sh_legitimize_address): Add QImode displacement handling.
20649 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
20651 (sh_secondary_reload): Add QImode displacement handling.
20652 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
20653 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
20654 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
20655 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
20656 to register operands only.
20657 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
20658 (extendqihi2): Change insn to expander.
20659 (*extendqihi2_compact_reg): New insn.
20660 (movqi_i, movqi): Replace with ...
20661 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
20662 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
20663 Add new peepholes for QImode displacement addressing.
20665 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
20668 * doc/invoke.texi: Document -Wuseless-cast.
20670 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
20672 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
20673 * tree.h (handled_component_p): Reorder cases.
20674 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
20675 not initialize unsignedp.
20676 (loc_list_from_tree): Likewise.
20677 (fortran_common): Likewise.
20678 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
20680 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20682 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
20683 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
20684 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
20685 (ix86_split_long_move): Ditto.
20686 (legitimize_tls_address): Use ix86_gen_sub3.
20687 (construct_plt_address): Assert that Pmode == DImode.
20689 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
20691 * config/i386/i386.md: Remove empty predicates and/or constraints.
20692 * config/i386/sync.md: Ditto.
20693 * config/i386/sse.md: Ditto.
20694 * config/i386/mmx.md: Ditto.
20695 * config/i386/pentium.md: Ditto.
20696 * config/i386/athlon.md: Ditto.
20698 2012-03-16 Richard Guenther <rguenther@suse.de>
20700 PR tree-optimization/52603
20701 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
20705 2012-03-14 Richard Guenther <rguenther@suse.de>
20707 PR tree-optimization/52571
20708 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20709 flag_section_anchors check ...
20710 (vect_can_force_dr_alignment_p): ... here.
20712 2012-03-16 Martin Jambor <mjambor@suse.cz>
20714 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
20715 memory through MEM_REFs by calling extract_bit_field.
20717 2012-03-16 Richard Guenther <rguenther@suse.de>
20719 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
20720 and REFERENCE_TYPE interpretations.
20721 (can_native_interpret_type_p): New function.
20722 (fold_ternary_loc): Use native encode/interpret to fold
20723 BIT_FIELD_REFs of constants.
20725 2012-03-16 Richard Guenther <rguenther@suse.de>
20727 PR middle-end/52584
20728 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
20729 of vector constants and constructors.
20731 2012-03-16 Richard Guenther <rguenther@suse.de>
20733 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20734 VIEW_CONVERT_EXPR to convert constants.
20735 (vect_is_simple_use): Treat all constants as vec_constant_def.
20737 2012-03-16 Richard Guenther <rguenther@suse.de>
20738 Kai Tietz <ktietz@redhat.com>
20740 PR middle-end/48814
20741 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
20742 side-effects completely in the pre-queue and use a temporary
20745 2012-03-16 Richard Guenther <rguenther@suse.de>
20747 * stor-layout.c (finish_bitfield_representative): Fall back
20748 to the conservative maximum size if we cannot compute the
20749 size of the tail padding.
20751 2012-03-16 Tristan Gingold <gingold@adacore.com>
20753 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20754 __CRTL_VER and __VMS_VER.
20755 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
20756 and vms_c_get_vms_ver.
20757 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
20759 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
20760 (VMS_DEFAULT_VMS_VER): Define.
20761 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
20762 (VMS_DEFAULT_VMS_VER): Define.
20764 2012-03-16 Richard Guenther <rguenther@suse.de>
20766 * tree-vect-loop.c (get_initial_def_for_induction): Use
20767 build_constructor directly.
20768 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20769 build_vector_from_val.
20770 * tree.c (build_vector_from_val): Avoid creating a constructor
20771 first when we want a constant vector.
20773 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20775 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
20777 2012-03-16 Richard Guenther <rguenther@suse.de>
20779 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
20780 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
20781 (struct tree_vector): Remove elements member, add variable size
20783 (build_vector_stat): Declare.
20784 (build_vector): Define in terms of build_vector_stat.
20785 * tree.c (build_vector): Rename to ...
20786 (build_vector_stat): ... this. Take array of trees as parameter.
20787 (build_vector_from_ctor): Adjust.
20788 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
20789 initializer_zerop): Adjust.
20790 * cfgexpand.c (expand_debug_expr): Likewise.
20791 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
20792 const_vector_from_tree): Likewise.
20793 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
20794 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
20795 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
20796 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
20797 (lto_input_ts_vector_tree_pointers): Adjust.
20798 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
20799 (write_ts_vector_tree_pointers): Adjust.
20800 * varasm.c (const_hash_1, compare_constant, copy_constant,
20801 output_constant): Adjust.
20802 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
20803 * print-tree.c (print_node): Adjust.
20804 * tree-pretty-print.c (dump_generic_node): Adjust.
20805 * tree-vect-generic.c (uniform_vector_p, vector_element,
20806 lower_vec_perm): Adjust.
20807 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
20808 * tree-vect-slp.c (vect_get_constant_vectors,
20809 vect_transform_slp_perm_load): Adjust.
20810 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
20811 * expmed.c (make_tree): Adjust.
20812 * config/i386/i386.c (ix86_expand_builtin): Adjust.
20813 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
20814 and implementation.
20815 (sparc_fold_builtin): Adjust.
20817 2012-03-16 Tristan Gingold <gingold@adacore.com>
20819 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
20820 * config/vms/vms-stdint.h: New file.
20822 2012-03-16 Tristan Gingold <gingold@adacore.com>
20824 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
20825 (ia64-hp-*vms*): Replaced by ...
20826 (*-*-*vms*): ... This new entry.
20828 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20831 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
20832 (ix86_expand_vec_perm_const_1): Use it.
20835 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
20836 (avx2_permv4df): Remove.
20837 (avx2_permv4di): Macroize into...
20838 (avx2_perm<mode>): ... this using VI8F_256 iterator.
20839 (avx2_permv4di_1): Macroize into...
20840 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
20842 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
20844 * combine.c (apply_distributive_law): Do not distribute SUBREG.
20846 2012-03-15 Ira Rosen <irar@il.ibm.com>
20847 Ulrich Weigand <ulrich.weigand@linaro.org>
20849 * tree-vect-patterns.c (widened_name_p): Rename to ...
20850 (type_conversion_p): ... this. Add new argument to determine
20851 if it's a promotion or demotion operation. Check for
20852 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
20853 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
20855 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
20856 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
20858 (vect_recog_mixed_size_cond_pattern): Likewise and allow
20859 non-constant then and else clauses.
20861 2012-03-15 Ira Rosen <irar@il.ibm.com>
20862 Ulrich Weigand <ulrich.weigand@linaro.org>
20864 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
20865 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
20866 vect_pattern_recog.
20867 * tree-vect-patterns.c (widened_name_p): Pass basic block
20868 info to vect_is_simple_use.
20869 (vect_recog_dot_prod_pattern): Fail for basic blocks.
20870 (vect_recog_widen_sum_pattern): Likewise.
20871 (vect_handle_widen_op_by_const): Support basic blocks.
20872 (vect_operation_fits_smaller_type,
20873 vect_recog_over_widening_pattern): Likewise.
20874 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
20875 Update call to vect_is_simple_use.
20876 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
20878 (check_bool_pattern): Add an argument, update call to
20879 vect_is_simple_use and the recursive calls.
20880 (vect_recog_bool_pattern): Update relevant function calls.
20882 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
20883 (vect_pattern_recog_1): Check for reduction only in loops.
20884 (vect_pattern_recog): Add new argument. Support basic blocks.
20885 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
20886 info to vect_is_simple_use_1.
20887 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
20888 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
20890 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20891 Andrew Pinski <apinski@cavium.com>
20893 PR middle-end/52592
20894 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
20895 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
20896 calls instead of __builtin_ir{int,ound}*.
20898 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20900 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
20903 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20905 * config.gcc (target_type_format_char): New. Document it. Set it for
20907 * configure.ac (gnu_unique_option): Use target_type_format_char
20908 in test. Comment rationale.
20909 * configure: Regenerate .
20911 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20913 PR tree-optimization/52267
20914 * tree-vrp.c (masked_increment): New function.
20915 (register_edge_assert_for_2): Derive ASSERT_EXPRs
20916 from (X & CST1) cmp CST2 tests.
20918 2012-03-15 Richard Guenther <rguenther@suse.de>
20920 PR middle-end/52580
20921 * tree-data-ref.c (subscript_dependence_tester_1): Check
20922 all dimensions for non-conflicting access functions.
20924 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20927 * doc/invoke.texi [C++ Language Options]: Document
20928 -ftemplate-backtrace-limit.
20930 2012-03-15 Tristan Gingold <gingold@adacore.com>
20932 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
20933 before a parameter.
20935 2012-03-15 Tristan Gingold <gingold@adacore.com>
20937 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
20938 use DW_OP_call_frame_cfa.
20940 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
20943 * config/i386/i386-opts.h (pmode): New.
20945 * config/i386/i386.c (ix86_option_override_internal): Properly
20946 check and set ix86_pmode.
20948 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
20950 * config/i386/i386.opt (maddress-mode=): New.
20952 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
20954 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20956 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
20957 (dwarf2out_do_cfi_asm): Likewise.
20958 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
20960 (add_data_member_location_attribute): Likewise.
20961 (gen_array_type_die): Likewise.
20962 (gen_subprogram_die): Likewise.
20963 (gen_producer_string): Likewise.
20964 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
20965 Remove MIPS_DEBUGGING_INFO handling.
20966 (sdb_debug_hooks): Likewise.
20967 (sdbout_begin_block): Likewise.
20968 (sdbout_end_block): Likewise.
20969 (sdbout_begin_prologue): Likewise.
20970 (sdbout_start_source_file): Likewise.
20971 (sdbout_end_source_file): Likewise.
20972 (sdbout_init): Likewise.
20973 * system.h (MIPS_DEBUGGING_INFO): Poison.
20975 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20977 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
20978 (alpha_file_start) [MS_STAMP]: Remove.
20980 * config/alpha/elf.h (TARGET_GAS): Remove.
20981 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
20982 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
20983 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
20984 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
20985 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
20986 (alpha*-*-freebsd*): Likewise.
20987 (alpha*-*-netbsd*): Likewise.
20988 (alpha*-*-openbsd*): Likewise.
20989 (alpha*-*-*): Remove target_cpu_default2.
20990 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
20992 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
20993 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
20994 * config/alpha/alpha.c (print_operand): Always assume
20995 TARGET_AS_SLASH_BEFORE_SUFFIX.
20996 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
20997 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
20998 ("*builtin_setjmp_receiver_er_1"): Remove.
20999 * config/alpha/alpha.opt (malpha-as): Remove.
21001 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21003 Remove DEC Unix reference.
21005 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21006 (EXTENDED_COFF): Remove.
21007 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21008 (EXTENDED_COFF): Don't undef.
21009 * config/alpha/alpha.c (alpha_file_start): Always assume
21011 Don't set targetm.asm_file_start_file_directive.
21012 [!OBJECT_FORMAT_ELF]: Remove.
21013 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21015 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21016 (DBX_DEBUGGING_INFO): Remove.
21017 (MIPS_DEBUGGING_INFO): Remove.
21018 (PREFERRED_DEBUGGING_TYPE): Remove.
21019 (DBX_OUTPUT_SOURCE_LINE): Remove.
21020 (SDB_OUTPUT_SOURCE_LINE): Remove.
21021 (DBX_CONTIN_LENGTH): Remove.
21022 (NO_DBX_FUNCTION_END): Remove.
21023 (ASM_STABS_OP): Remove.
21024 (ASM_STABN_OP): Remove.
21025 (ASM_STABD_OP): Remove.
21026 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21027 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21028 (PUT_SDB_DEF): Remove.
21029 (PUT_SDB_PLAIN_DEF): Remove.
21030 (PUT_SDB_TYPE): Remove.
21031 (sdb_label_count): Remove.
21032 (PUT_SDB_BLOCK_START): Remove.
21033 (PUT_SDB_BLOCK_END): Remove.
21034 (PUT_SDB_FUNCTION_START): Remove.
21035 (PUT_SDB_FUNCTION_END): Remove.
21036 (PUT_SDB_EPILOGUE_END): Remove.
21037 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21038 (MIPS_DEBUGGING_INFO): Don't undef.
21039 (DBX_DEBUGGING_INFO): Don't undef.
21040 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21041 (MIPS_DEBUGGING_INFO): Don't undef.
21042 (DBX_DEBUGGING_INFO): Don't undef.
21043 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21044 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21046 (alpha_start_function): Likewise.
21047 (sdb_label_count): Remove.
21048 (alpha_output_filename): Remove DBX_DEBUG handling.
21049 (alpha_file_start): Likewise.
21051 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21053 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21054 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21055 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21057 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21058 (ld_tls_support): Remove Solaris 8 references.
21059 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21060 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21061 * configure: Regenerate.
21062 * config.in: Regenerate.
21064 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21065 * config/i386/sol2.h: Remove Solaris 8 references.
21067 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21068 (i?86-*-solaris2.9): ... this.
21069 Remove Solaris 8 references.
21070 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21071 Remove Solaris 8 references.
21073 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21075 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21076 (mips-sgi-irix6.5*): Remove.
21077 * config.host (mips-sgi-irix*): Remove.
21078 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21079 (set_have_as_tls): Remove *-*-irix6*.
21080 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21081 * configure: Regenerate.
21083 * config/mips/iris6.h: Remove.
21084 * config/mips/iris6.opt: Remove.
21085 * config/mips/t-irix6: Remove.
21087 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21088 (TARGET_IRIX6): Remove.
21089 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21090 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21091 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21093 (mips_file_start): Likewise.
21094 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21096 * config/mips/driver-native.c [__sgi__]: Remove.
21097 (host_detect_local_cpu) [__sgi__]: Remove.
21099 * config/mips/gnu-user.h: Remove iris5.h reference.
21101 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21102 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21103 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21106 * gcc.c (main): Move asm_debug initialization ...
21107 (asm_debug): ... here.
21109 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21111 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21112 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21113 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21114 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21115 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21116 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21118 * doc/tm.texi: Regenerate.
21120 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21122 (MIPS Options, -march): Remove IRIX reference.
21123 * doc/install.texi (Binaries, SGI IRIX): Remove.
21124 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21126 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21128 2012-03-14 Martin Jambor <mjambor@suse.cz>
21130 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21131 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21132 (expand_expr_real_1): Do not handle misalignment if modifier is
21135 2012-03-14 Richard Guenther <rguenther@suse.de>
21137 PR middle-end/52584
21138 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21139 element type instead of mode, use build_vector_type_for_mode
21140 instead of the langhook, build a vector of proper signedness.
21141 (expand_vector_operations_1): Adjust.
21143 2012-03-14 Richard Guenther <rguenther@suse.de>
21145 PR middle-end/52582
21146 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21147 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21148 (gimple_get_virt_method_for_binfo): Likewise.
21150 2012-03-14 Richard Guenther <rguenther@suse.de>
21152 PR tree-optimization/52571
21153 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21154 flag_section_anchors check ...
21155 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21156 DECL_COMMON variables.
21158 2012-03-14 Richard Guenther <rguenther@suse.de>
21160 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21161 * stor-layout.c (start_bitfield_representative): New function.
21162 (finish_bitfield_representative): Likewise.
21163 (finish_bitfield_layout): Likewise.
21164 (finish_record_layout): Call finish_bitfield_layout.
21165 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21166 for QUAL_UNION_TYPE fields.
21167 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21168 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21169 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21171 PR middle-end/52080
21172 PR middle-end/52097
21173 PR middle-end/48124
21174 * expr.c (get_bit_range): Unconditionally extract bitrange
21175 from DECL_BIT_FIELD_REPRESENTATIVE.
21176 (expand_assignment): Adjust call to get_bit_range.
21178 2012-03-14 Richard Guenther <rguenther@suse.de>
21180 PR middle-end/52578
21181 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21182 the outermost conversion is a sign-change only.
21183 (fold_binary_loc): Disregard widening and sign-changing
21184 conversions when we determine if two variables are equal
21186 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21187 (T1)x if the outermost conversion is a sign-change only.
21189 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21192 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21194 * config/i386/predicates.md (constant_call_address_operand): Declare
21195 as special predicate. Update all uses.
21197 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21200 * c-parser.c (c_parser_postfix_expression)
21201 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21203 * config/i386/smmintrin.h: Avoid /* within a comment.
21204 * config/i386/nmmintrin.h: Likewise.
21206 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21208 * config/i386/i386.md (xbegin): Remove constraint from expander.
21210 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21212 * config/i386/predicates.md (constant_call_address_operand): Declare
21213 as special predicate. Update all uses.
21214 * config/i386/i386.md: Remove mode from constant_call_address_operand
21216 * config/i386/i386.c (ix86_output_call_insn): Call
21217 constant_call_address_operand with VOIDmode.
21219 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21221 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
21222 AND zero extended address correctly.
21224 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21226 * config/i386/predicates.md (tls_symbolic_operand): Declare as
21228 (tls_modbase_operand): Ditto.
21229 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
21230 tls_modbase_operand predicates.
21232 2012-03-13 Martin Jambor <mjambor@suse.cz>
21234 * expr.c (expand_assignment): Handle misaligned scalar writes to
21235 memory through top-level MEM_REFs by calling store_bit_field.
21237 2012-03-13 Richard Guenther <rguenther@suse.de>
21239 PR middle-end/52134
21240 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
21241 if Y is a constant multiple of 1 << CST.
21243 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
21246 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
21247 offset (size) to a value the insns can deal with.
21248 (expand_epilogue): Ditto.
21250 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21252 * config/arm/neon.ml (ops): Fixup expected instructions for
21253 unsigned vector compares.
21255 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21257 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
21258 addresses only when %reg is not in word mode.
21260 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21262 * config/microblaze/microblaze.md: Fix typo.
21263 * tree-if-conv.c: Likewise.
21264 * tree-vect-patterns.c: Likewise.
21266 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21268 * config.gcc (extra_passes): Remove.
21269 * configure.ac (extra_passes): Don't substitute.
21270 * configure: Regenerate.
21271 * Makefile.in (EXTRA_PASSES): Remove.
21272 (GCC_PASSES): Remove $(EXTRA_PASSES).
21273 (MOSTLYCLEANFILES): Likewise.
21274 (native): Likewise.
21275 (install-common): Likewise.
21277 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21279 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21280 * config/i386/i386.c (ix86_decompose_address): Use
21281 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21282 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21283 thread pointer to a register.
21285 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21287 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21288 on tls_symbolic_operand.
21289 (tls_global_dynamic_64_<mode>): Likewise.
21291 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21294 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21295 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21297 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21300 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
21301 type from reg_class_t to enum reg_class.
21302 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
21304 2012-03-12 Andrew Pinski <apinski@cavium.com>
21306 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
21307 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
21308 (value_replacement): Likewise.
21309 (empty_block_p): Check also if the PHIs for the block are empty.
21311 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21314 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
21315 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
21316 r184615 from 2012-02-28.
21318 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21320 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
21321 (ix86_gen_tls_local_dynamic_base_64): Likewise.
21322 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
21323 and ix86_gen_tls_local_dynamic_base_64.
21324 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
21325 ix86_gen_tls_local_dynamic_base_64.
21327 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
21328 (*tls_global_dynamic_64_<mode>): This.
21329 (tls_global_dynamic_64): Renamed to ...
21330 (tls_global_dynamic_64_<mode>): This.
21331 (*tls_local_dynamic_base_64): Renamed to ...
21332 (*tls_local_dynamic_base_64_<mode>): This.
21333 (tls_local_dynamic_base_64): Renamed to ...
21334 (tls_local_dynamic_base_64_<mode>): This.
21336 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21338 * config/i386/i386.c (ix86_option_override_internal): Properly
21339 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
21340 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
21341 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
21342 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21344 * config/i386/sse.md (sse3_monitor64): Renamed to ...
21345 (sse3_monitor64_<mode>): This.
21347 2012-03-12 Tristan Gingold <gingold@adacore.com>
21349 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
21350 (ia64_function_arg_advance): Ditto.
21352 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21354 * config.gcc (mips*-*-openbsd*): Remove.
21355 * config/mips/openbsd.h: Remove.
21356 * config/mips/sdb.h: Remove.
21358 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
21359 * config/mips/mips.c (sdb_label_count): Remove.
21360 (mips_debugger_offset): Remove #if 0 code.
21361 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
21362 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
21364 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21366 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
21367 binutils reference.
21368 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
21369 Update binutils references.
21370 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
21371 Update binutils reference.
21372 Update Sun as/GNU ld caveat.
21373 Document binutils largefile requirement for LTO plugin.
21374 Remove reference to alternate libpthread.
21376 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21378 * config.gcc (alpha*-dec-osf5.1*): Remove.
21379 * config.host (alpha*-dec-osf*): Remove.
21380 * configure.ac (*-*-osf*): Remove.
21381 (alpha*-dec-osf*): Remove.
21382 * configure: Regenerate.
21384 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
21385 config/alpha/va_list.h, config/alpha/x-osf: Remove.
21387 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
21388 * config/alpha/alpha.c (struct machine_function): Update comment.
21389 (alpha_start_function): Remove Tru64 UNIX as handling for
21391 * config/alpha/alpha.md ("exception_receiver"): Remove
21392 TARGET_LD_BUGGY_LDGP.
21393 ("*exception_receiver_2"): Likewise.
21394 * except.c (finish_eh_generation): Remove Tru64 reference.
21395 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
21396 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
21397 * target.def (handle_pragma_extern_prefix): Remove.
21399 * Makefile.in (mips-tfile.o-warn): Remove.
21400 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
21401 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
21402 * mips-tdump.c, mips-tfile.c: Remove.
21404 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
21406 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
21407 (Specific, alpha*-dec-osf5.1): Note removal.
21408 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
21410 * doc/tm.texi: Regenerate.
21411 * doc/trouble.texi (Cross-Compiler Problems): Remove.
21413 2012-03-12 Richard Guenther <rguenther@suse.de>
21415 * config/arm/arm.c (neon_dereference_pointer): Do not call
21416 covert during RTL expansion.
21418 2012-03-12 Tristan Gingold <gingold@adacore.com>
21420 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
21421 Options. Mention -mpointer-size.
21423 2012-03-12 Richard Guenther <rguenther@suse.de>
21425 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
21426 build_nonstandard_integer_type.
21428 2012-03-12 Richard Guenther <rguenther@suse.de>
21430 * tree.c (signed_or_unsigned_type_for): Use
21431 build_nonstandard_integer_type.
21432 (signed_type_for): Adjust documentation.
21433 (unsigned_type_for): Likewise.
21434 * tree-pretty-print.c (dump_generic_node): Use standard names
21435 for non-standard integer types if available.
21437 2012-03-12 Tristan Gingold <gingold@adacore.com>
21439 * config/vms/vms.opt: Add vms-opts.h header.
21440 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
21442 (-mvms-return-codes): Document.
21443 (-mpointer-size): New option.
21444 (vms_pointer_size): Add enumeration.
21445 * config/vms/vms-opts.h: New file.
21446 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21447 __INITIAL_POINTER_SIZE.
21448 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
21449 (C_COMMON_OVERRIDE_OPTIONS): Define.
21450 (DWARF2_ADDR_SIZE): Define.
21451 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
21452 * config/vms/vms-protos.h (vms_c_common_override_options):
21454 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
21455 if -mno-pointer-size.
21456 (vms_c_common_override_options): New function.
21457 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21458 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21459 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
21460 and flag_vms_pointer_size.
21461 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
21462 * config.gcc (*-*-*vms*): Define xm_file.
21463 (alpha*-dec-*vms*): Do not define xm_file.
21464 (alpha64-dec-*vms*): Remove.
21465 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
21468 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21470 PR tree-optimization/51721
21471 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
21472 if (int) unsvar cmp CST.
21474 2012-03-12 Richard Guenther <rguenther@suse.de>
21476 * tree-sra.c (create_access_replacement): Only rename the replacement
21477 if we can rewrite it into SSA form. Properly mark register typed
21478 replacements that we cannot rewrite with TREE_ADDRESSABLE.
21479 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
21480 for aggregate or BLKmode results.
21482 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21484 PR tree-optimization/52533
21485 * tree-vrp.c (register_edge_assert_for_2): Use double_int
21486 type for mask, only handle shifts by non-zero in-range
21487 shift count, for LE_EXPR and GT_EXPR if new_val is
21488 maximum, don't add the assertion.
21490 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
21492 * doc/invoke.texi: Document -mrtm option.
21493 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
21494 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
21495 (ix86_handle_option): Handle OPT_mrtm.
21496 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
21498 (x86_64-*-*): Ditto.
21499 * i386-builtin-types.def (INT_FTYPE_VOID): New.
21500 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21502 (ix86_target_string): Define -mrtm option.
21504 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
21506 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
21507 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
21508 IX86_BUILTIN_XTEST.
21509 (bdesc_special_args): Ditto.
21510 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
21511 (ix86_expand_special_args_builtin): Handle new built-in type.
21512 (ix86_expand_builtin): Handle XABORT instruction.
21513 * config/i386/i386.h (TARGET_RTM): New.
21514 * config/i386/i386.md (UNSPECV_XBEGIN): New.
21515 (UNSPECV_XEND): Ditto.
21516 (UNSPECV_XABORT): Ditto.
21517 (UNSPECV_XTEST): Ditto.
21524 * config/i386/i386.opt (mrtm): New.
21525 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
21526 * config/i386/rtmintrin.h: New header.
21527 * config/i386/xtestintrin.h: Ditto.
21529 2012-03-12 Tristan Gingold <gingold@adacore.com>
21531 * ginclude/stddef.h: Adjust previous patch.
21532 Use __VMS__ instead of VMS.
21534 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
21536 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
21537 Also convert sequences with CC setting arithmetic instruction.
21539 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
21541 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
21542 from C Language Options to Preprocessor Options.
21543 (C Dialect Options): Move -no-integrated-cpp documentation
21545 (Preprocessor Options): ...to here. Rewrite the description
21546 so it makes more sense, and remove discussion of merging front ends.
21548 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21550 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
21552 (ix86_expand_setmem): Likewise.
21554 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
21556 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
21559 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21561 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
21562 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
21564 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21566 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
21568 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21570 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
21573 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21574 Uros Bizjak <ubizjak@gmail.com>
21576 * config/i386/predicates.md (call_insn_operand): Allow
21577 constant_call_address_operand in Pmode only.
21578 (sibcall_insn_operand): Ditto.
21579 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
21580 (*call_vzeroupper): Ditto.
21582 (*sibcall_vzeroupper): Ditto.
21583 (*call_value): Ditto.
21584 (*call_value_vzeroupper): Ditto.
21585 (*sibcall_value): Ditto.
21586 (*sibcall_value_vzeroupper): Ditto.
21587 (*indirect_jump): Ditto.
21588 (*tablejump_1): Ditto.
21589 (indirect_jump): Convert memory address to word mode for TARGET_X32.
21590 (tablejump): Ditto.
21591 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
21594 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
21597 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
21598 Use movrt_negc instead of negc pattern for non-SH2A.
21599 (*movnegt): Remove.
21600 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
21602 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21604 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21605 if Pmode != word_mode.
21606 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21607 Pmode == SImode for TARGET_X32.
21609 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21610 (tls_initial_exec_x32): Likewise.
21612 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
21614 PR rtl-optimization/52528
21615 * combine.c (can_combine_p): Add setting of subst_low_luid
21616 before call to expand_field_assignment().
21618 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21620 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
21621 and related program names.
21623 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21625 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
21627 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
21630 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
21631 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
21632 to set code to 'q'.
21633 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
21634 (*movdi_internal_rex64): Use %E operand modifier for lea.
21635 (*movsi_internal): Ditto.
21637 (*lea<mode>_2): Ditto.
21638 (*lea_{3,4,5,6}_zext): Ditto.
21639 (*tls_global_dynamic_32_gnu): Ditto.
21640 (*tls_global_dynamic_64): Ditto.
21641 (*tls_dynamic_gnu2_lea_32): Ditto.
21642 (*tls_dynamic_gnu2_lea_64): Ditto.
21643 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
21645 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21647 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
21648 redefine to be NULL if the current bit-size is different from the
21649 configured bit-size.
21651 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
21652 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
21653 set the default tuning. Add asserts to make sure the cpu and tune
21654 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
21655 test whether the index is set, instead of > 0.
21656 (rs6000_file_start): Do not reset the default cpu if the current
21657 bit-size is different from the configured bit-size.
21659 2012-03-09 Tristan Gingold <gingold@adacore.com>
21661 * config/vms/vms-crtlmap.map: Add comments.
21662 Add entries needed to build Ada RTS.
21664 2012-03-09 Tristan Gingold <gingold@adacore.com>
21666 * ginclude/stddef.h: Do not define __size_t on VMS.
21668 2012-03-09 Tristan Gingold <gingold@adacore.com>
21670 * c-tree.h (c_default_pointer_mode): New variable.
21671 * c-decl.c (c_default_pointer_mode): New variable.
21672 (c_build_pointer_type): New function.
21673 (grokdeclarator): Call c_build_pointer_type instead
21674 of build_pointer_type.
21676 * config/vms/vms-c.c: Include c-tree.h
21677 (saved_pointer_mode): New variable.
21678 (handle_pragma_pointer_size): New function.
21679 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
21680 (vms_c_register_pragma): Register __pointer_size and
21681 __required_pointer_size pragmas.
21683 2012-03-09 Tristan Gingold <gingold@adacore.com>
21685 * config/vms/vms-c.c (vms_construct_include_filename): New function.
21686 (vms_c_register_includes): Reference it.
21688 2012-03-09 Andrew Pinski <apinski@cavium.com>
21690 PR middle-end/51988
21691 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
21692 print_generic_expr.
21693 (tree_ssa_phiopt_worker): Go through all the PHIs for
21694 value_replacement instead of just the singleton one.
21695 (value_replacement): Change return type to int. Return 0 instead of
21697 Allow the middle basic block to contain more than just the defining
21699 Handle non empty middle basic blocks.
21700 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
21702 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
21704 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
21705 array reference and component reference.
21706 (analyze_scalar_evolution_for_address_of): New.
21708 2012-03-08 Jie Zhang <jzhang918@gmail.com>
21711 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
21712 (hwloop_pattern_reg): Fix set but not used warning.
21713 (bfin_reorg_loops): Remove unused parameter.
21714 (bfin_reorg): Update use of bfin_reorg_loops.
21716 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
21718 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
21719 with integer parameters in registers.
21720 (gen_push): Push register in word_mode instead of Pmode.
21721 (ix86_emit_save_regs): Likewise.
21722 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
21723 (gen_pop): Pop register in word_mode instead of Pmode.
21724 (ix86_emit_restore_regs_using_pop): Likewise.
21725 (ix86_expand_prologue): Replace Pmode with word_mode for push
21726 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
21727 restore RAX and R10 in word_mode.
21728 (ix86_emit_restore_regs_using_mov): Restore integer registers
21730 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
21732 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
21733 (ix86_split_long_move): Likewise.
21735 * config/i386/i386.md (W): New.
21736 (*push<mode>2_prologue): Replace :P with :W.
21737 (*pop<mode>1): Likewise.
21738 (*pop<mode>1_epilogue): Likewise.
21739 (push/pop peephole2): Use word_mode scratch registers.
21741 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21743 * config/i386/predicates.md (indirect_branch_operand): Simplify.
21745 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21747 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
21748 for constants in [-63,63].
21750 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21754 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21756 * config/i386/i386.c (ix86_print_operand_address): Only handle
21757 zero-extended DImode addresses.
21759 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21761 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
21762 * configure: Regenerate.
21764 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21767 * config/avr/avr.c (avr_mem_clobber): New static function.
21768 (avr_expand_delay_cycles): Add memory clobber operand to
21769 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
21770 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
21771 (enable_interrupt, disable_interrupt): New expander.
21772 (nopv, sleep, wdr): New expanders.
21773 (delay_cycles_1): Add memory clobber.
21774 (delay_cycles_2): Add memory clobber.
21775 (delay_cycles_3): Add memory clobber.
21776 (delay_cycles_4): Add memory clobber.
21777 (cli_sei): New insn from former "enable_interrupt",
21778 "disable_interrupt" with memory clobber.
21779 (*wdt): New insn from former "wdt" with memory clobber.
21780 (*nopv): Similar, but for "nopv".
21781 (*sleep): Similar, but for "sleep".
21783 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
21784 Kaz Kojima <kkojima@gcc.gnu.org>
21787 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
21788 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
21789 (SUBTARGET_OVERRIDE_OPTIONS): Define.
21791 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21793 * config/i386/predicates.md (x86_64_zext_general_operand): New.
21794 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
21795 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
21797 2012-03-07 Walter Lee <walt@tilera.com>
21799 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
21800 REG_CFA_* notes for the stack pointer.
21801 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
21802 EH_RETURN_STACKADJ_RTX.
21803 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
21804 generate REG_CFA_* notes for the stack pointer.
21805 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
21806 by EH_RETURN_STACKADJ_RTX.
21808 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21810 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
21811 when __AVR_3_BYTE_PC__ is defined.
21813 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21815 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
21816 (ix86_print_operand): Handle '^'.
21817 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
21818 using P mode iterator. Add %^ to asm template to conditionally emit
21820 (*rep_movdi_rex64): Ditto.
21821 (*strsetdi_rex_1): Ditto.
21822 (*rep_stosdi_rex64): Ditto.
21823 (*strmov{si,hi,qi}_1): Add %^ to asm template to
21824 conditionally emit addr32 prefix.
21825 (*rep_mov{si,qi}): Ditto.
21826 (*strset{si,hi,qi}): Ditto.
21827 (*rep_stos{si,qi}): Ditto.
21828 (*cmpstrnqi_nz_1): Ditto.
21829 (*cmpstrnqi_1): Ditto.
21830 (*strlenqi_1): Ditto.
21832 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
21834 * config/i386/i386.c (function_value_64): Return pointers in
21835 word_mode instead of Pmode.
21836 (ix86_promote_function_mode): Likewise.
21838 2012-03-07 Richard Guenther <rguenther@suse.de>
21840 * coverage.c (get_gcov_type): Use type_for_mode.
21841 (get_gcov_unsigned_t): Likewise.
21842 * expr.c (store_constructor): Use type_for_mode.
21843 (try_casesi): Likewise.
21844 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
21845 (add_standard_iv_candidates): Use standard type trees.
21846 * dojump.c (do_jump): Remove dead code.
21848 2012-03-07 Richard Guenther <rguenther@suse.de>
21850 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
21852 2012-03-07 Richard Guenther <rguenther@suse.de>
21854 * convert.c (strip_float_extensions): Move ...
21855 * tree.c (strip_float_extensions): ... here.
21857 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21860 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
21862 2012-03-07 Richard Guenther <rguenther@suse.de>
21864 * omp-low.c (extract_omp_for_data): Use signed_type_for.
21865 (expand_omp_for_generic): Likewise.
21866 (expand_omp_for_static_nochunk): Likewise.
21867 (expand_omp_for_static_chunk): Likewise.
21868 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
21869 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
21870 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
21871 Use unsigned_type_for.
21872 (vect_create_cond_for_align_checks): Use signed_type_for.
21874 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
21876 PR rtl-optimization/52203
21877 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
21878 all callers to pass NULL except ...
21879 (reset_sched_cycles_in_current_ebb): ... here, save the value
21880 in new variable 'empty'. Increase issue_rate only for
21883 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
21886 * Makefile.in: Let install-gcc-ar depend on installdirs,
21887 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
21888 Don't double canonicalize if cross-compiling.
21890 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21893 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
21894 to: RAMPZ, RAMPY, RAMPX, RAMPD.
21895 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
21897 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21900 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
21902 * config/avr/avr.md (xload_8): Adjust insn length.
21904 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21907 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
21908 if RAMPZ affects reading from RAM.
21910 2012-03-07 Richard Guenther <rguenther@suse.de>
21914 * doc/invoke.texi (Precompiled Headers): Remove sentence that
21915 suggests you can include PCHs from inside another header.
21917 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
21919 PR middle-end/52515
21920 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
21922 2012-03-07 Kai Tietz <ktietz@redhat.com>
21924 * doc/invoke.texi (fwritable-relocated-rdata): Document
21925 new Cygwin/MinGW target option.
21926 * config/i386/winnt.c (i386_pe_unique_section): Ignore
21927 reloc if flag -fwritable-relocated-rdata is not set.
21928 (i386_pe_section_type_flags): Likewise.
21929 * config/i386/cygming.opt (fwritable-relocated-rdata):
21930 Add new flag variable flag_writable_rel_rdata.
21932 2012-03-07 Richard Guenther <rguenther@suse.de>
21934 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
21935 precision against gimple constraints.
21937 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
21939 PR middle-end/52372
21940 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
21942 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
21943 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
21945 (init_emit_regs): Move associated initialization to...
21946 (init_emit_once): ...here.
21948 2012-03-06 Richard Henderson <rth@redhat.com>
21950 * config/m68k/m68k.h (ISA_HAS_TAS): New.
21951 * config/m68k/sync.md (atomic_test_and_set): Use it.
21952 (atomic_test_and_set_1): Likewise.
21954 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
21957 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
21958 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
21959 (vector_ltgt<mode>): Likewise.
21960 (vector_ordered<mode>): Likewise.
21961 (vector_unordered<mode>): Likewise.
21962 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
21964 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
21966 * trans-mem.c: New typedef for tm_region_p.
21967 Define vector types for tm_region_p.
21968 (tm_region_init): Replace region_worklist to a vector called
21971 2012-03-06 Richard Guenther <rguenther@suse.de>
21973 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
21974 MEM_REF with constant pointer operand.
21976 2012-03-06 Richard Guenther <rguenther@suse.de>
21978 PR middle-end/52493
21979 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
21981 2012-03-06 Tristan Gingold <gingold@adacore.com>
21983 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
21984 (external_model_kind): Improve documentation.
21985 (vms_pragma_extern_model): Handle relaxed_redef.
21986 (vms_c_register_pragma): Allow expansion for nomember_alignment.
21988 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
21990 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
21991 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
21992 Some more notes on EIND usage and reorder EIND subsection.
21994 2012-03-06 Tristan Gingold <gingold@adacore.com>
21996 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
21997 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
21999 2012-03-06 Tristan Gingold <gingold@adacore.com>
22001 * config/vms/t-vmsnative (version): Define.
22002 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22004 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22006 PR rtl-optimization/52250
22007 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22008 to put note list into. Unconditionally call move_bb_info.
22009 (move_bb_info): Do not assert the blocks being in the same region,
22010 just drop the note list if they are not.
22012 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22015 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22016 and use unified expansion logic.
22017 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22018 closer to the existing movt insn.
22019 (negc): Rename insn to *negc. Add new expander.
22020 (movnegt): Use xor pattern for T bit negation. Reserve helper
22021 constant for negc pattern.
22022 (*movnegt): New insn and splitter.
22024 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22026 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22029 2012-03-05 Richard Henderson <rth@redhat.com>
22031 * genemit.c (main): Include "target.h" in insn-emit.c.
22032 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22033 * config/sh/sync.md (atomic_test_and_set): Reference
22034 targetm.atomic_test_and_set_trueval instead of
22035 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22037 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22039 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22042 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22044 * langhooks.c (add_builtin_type): New function.
22045 * langhooks.h (add_builtin_type): Export it.
22046 * config/mep/mep.c (mep_init_builtins): Use it.
22047 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22049 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22052 * tree.h (BLOCK_SAME_RANGE): Define.
22053 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22054 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22055 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22056 isn't equal to supercontext fragment's fragment chain.
22057 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22059 (blocks_nreverse_all): Likewise.
22060 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22061 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22062 supercontext fragment's fragment origin.
22063 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22064 range as its parent (or parents thereof etc.), use the parent's
22065 DW_AT_ranges value instead of creating a new .debug_ranges range.
22067 2012-03-05 Richard Henderson <rth@redhat.com>
22070 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22071 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22072 BIGGEST_ALIGNMENT is aligned.
22074 2012-03-05 Richard Henderson <rth@redhat.com>
22076 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22077 * config/sh/sh.c: ... here.
22079 2012-03-05 Richard Henderson <rth@redhat.com>
22082 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22083 instead of calling negqi2 directly.
22085 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22087 PR middle-end/52463
22088 * trans-mem.c (tm_region_init): Use last_basic_block.
22090 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22092 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22093 * config/sh/sync.md (atomic_test_and_set): New expander.
22094 (tasb, atomic_test_and_set_soft): New insns.
22095 * config/sh/sh.opt (menable-tas): New option.
22096 * doc/invoke.texi (SH Options): Document it.
22098 2012-03-05 Richard Guenther <rguenther@suse.de>
22100 * cfgloop.c (verify_loop_structure): Verify dominators before
22102 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22103 dominators from here.
22104 * graphite-scop-detection.c (create_sese_edges): Likewise.
22105 * loop-doloop.c (doloop_optimize_loops): Likewise.
22106 * loop-init.c (loop_optimizer_init): Likewise.
22107 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22108 * loop-unswitch.c (unswitch_loops): Likewise.
22109 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22110 * tree-parloops.c (parallelize_loops): Likewise. Verify
22111 only when checking is enabled.
22112 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22114 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22116 * genautomata.c (parse_automata_opt): New static function.
22117 (initiate_automaton_gen): Remove all option handling code. Remove
22118 argc argument. All callers changed.
22119 (main): Call init_rtx_reader_args_cb with the new function as argument.
22121 2012-03-05 Richard Guenther <rguenther@suse.de>
22123 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22124 * tree-if-conv.c (combine_blocks): Free post-dominator info
22126 * tree-parloops.c (create_parallel_loop): Free and re-compute
22127 dominator info after breaking it.
22129 2012-03-05 Richard Guenther <rguenther@suse.de>
22131 PR middle-end/52353
22132 * optabs.h (trapv_unoptab_p): New function.
22133 (trapv_binoptab_p): Likewise.
22134 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22135 a proper equiv_may_trap argument.
22136 (expand_unop): Likewise.
22137 (emit_libcall_block_1): Take extra argument whether the
22138 instruction may trap. Renamed from ...
22139 (emit_libcall_block): ... this. New wrapper.
22141 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22143 PR tree-optimization/51721
22144 * tree-vrp.c (register_edge_assert_for_2): If comparing
22145 lhs of right shift by constant with an integer constant,
22146 add ASSERT_EXPRs for the rhs1 of the right shift.
22148 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22150 2012-03-05 Richard Guenther <rguenther@suse.de>
22152 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22153 (integer_onep): Likewise.
22154 (integer_all_onesp): Likewise.
22156 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22158 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22160 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22162 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22163 instead of TARGET_64BIT.
22165 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22167 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22170 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22172 * config/i386/i386.c (ix86_print_operand_address): Only handle
22173 zero-extended DImode addresses.
22175 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22177 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22178 taken and cputaken as bool.
22180 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22182 * config/i386/constraints.md (Ya): New internal constraint.
22183 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22184 (*zero_extendsidi2_rex64): Add x,x alternative.
22185 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22186 Remove flags reg clobber. Adjust corresponding splits.
22187 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22188 zero_extendqisi2 expanders using SWI12 mode iterator.
22189 (zero_extend<mode>si2_and): Macroize insn from
22190 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22192 (*zero_extend<mode>si2): Macroize insn from
22193 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22194 (*zero_extend*2_movzbl_and): Remove insn patterns.
22195 (zero_extendqihi2_and): Merge corresponding splitter.
22196 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22197 (*zero_extend*2_movzbl_and): Remove insn patterns.
22198 (*anddi_1): Split TYPE_IMOVX instructions.
22199 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22201 (and->zext splitter): Add splitter pattern.
22202 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22204 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22206 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22208 (Debugging Options): Likewise.
22209 (Optimize Options): Likewise.
22210 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22211 with other architectures. Use official processor names with correct
22212 spelling/capitalization. Fix formatting and grammar issues.
22213 (i386 and x86-64 Windows Options): Similar cleanup here.
22215 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22217 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
22219 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22221 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
22222 DBX_REGISTER_NUMBER.
22224 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22226 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
22227 operand is CONST_INT. Take COSTS_N_INSNS into account.
22228 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
22231 2012-03-02 Richard Henderson <rth@redhat.com>
22233 * optabs.c (expand_atomic_test_and_set): Honor
22234 atomic_test_and_set_trueval even when atomic_test_and_set
22235 optab is not in use.
22237 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
22241 * config/sh/sh.c (sh_register_move_cost): Increase cost between
22242 GENERAL_REGS and FP_REGS for SImode.
22244 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22247 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
22248 (absdi2): New expander.
22249 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
22251 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22253 * config/sh/sync.md (atomic_exchange<mode>): New expander.
22254 (atomic_exchange<mode>_soft): New insn.
22256 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22258 * config/sh/sync.md: Update copyright notice dates.
22259 (atomic_compare_and_swap<mode>): Use SImode for return value instead
22261 (atomic_compare_and_swap<mode>_soft): Likewise.
22263 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22266 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
22267 * config/sh/sh.c: Update copyright notice dates.
22268 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
22269 alignment for TARGET_HARD_SH4.
22270 (sh_option_override): Reduce default function alignment. Set
22271 loop alignment to 4 bytes when not optimizing for size.
22273 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22275 PR middle-end/50335
22276 * doc/invoke.texi (floop-flatten): Remove.
22277 * toplev.c (process_options): Remove references to flag_loop_flatten.
22278 * tree-ssa-loop.c (gate_graphite_transform): Same.
22279 * common.opt (floop-flatten): Obsolete.
22280 * graphite-poly.c (apply_poly_transforms): Remove reference to
22282 * Makefile.in (graphite-flattening.o): Remove.
22283 * graphite-flattening.c: Remove.
22285 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22287 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22288 having mode compatible with the mode of previous compare. Substitute
22289 compare mode of previous compare with the mode, compatible
22290 with eliminated and previous compare.
22292 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22294 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22296 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22298 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
22299 compatible with CCGOCmode and CCGCmode.
22301 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22303 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
22305 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22307 * config/arm/arm.c (arm_sat_operator_match): New function.
22308 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
22309 * config/arm/arm.md ("insn" attribute): Add "sat" value.
22310 ("SAT", "SATrev"): New code iterators.
22311 ("SATlo", "SAThi"): New code iterator attributes.
22312 ("*satsi_<SAT:code>"): New pattern.
22313 ("*satsi_<SAT:code>_shift"): Likewise.
22314 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
22315 and "shift" attributes.
22316 ("arm_usatsihi"): Add "insn" attribute.
22317 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
22318 by powers of two. Do not allow shift by 32.
22320 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22323 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
22324 to pass the argument in the register of "natural" mode.
22326 2012-03-02 Richard Guenther <rguenther@suse.de>
22328 PR tree-optimization/52406
22329 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
22330 (struct indices): Add unconstrained_base member.
22331 (struct dr_alias): Remove unused vops member.
22332 (DR_UNCONSTRAINED_BASE): New define.
22333 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
22334 add indices to allow their disambiguation. Make DR_BASE_OBJECT
22335 be an artificial access that covers the whole indexed object,
22336 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
22337 plain decl base-objects to their MEM_REF variant.
22338 (dr_may_alias_p): When the base-object of either data reference
22339 has unknown size use only points-to information.
22340 (compute_affine_dependence): Make dumps easier to read and
22342 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
22343 DR_REF when looking for packed references.
22344 (vect_supportable_dr_alignment): Likewise.
22346 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
22348 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
22349 Improve conditions for peepholes of loads followed by commutative
22351 * config/arm/ldmstm.md: Regenerated.
22353 2012-03-02 Richard Guenther <rguenther@suse.de>
22355 * BASE-VER: Set to 4.8.0.
22357 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
22359 * config.gcc (obsolete): Add all ARM targets using the FPA.
22360 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
22361 * doc/install.texi: Avoid references to obsolete ARM ports.
22363 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
22365 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
22367 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
22368 Joern Rennecke <joern.rennecke@embecosm.com>
22370 * doc/extend.texi: Expand and update information on interrupt
22371 attribute for Epiphany.
22373 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22375 * config/sh/sh-protos.h: Update copyright notice dates.
22376 * config/sh/sh.h: Likewise.
22377 * config/sh/sh.md: Likewise.
22378 * config/sh/constraints.md: Likewise.
22379 * config/sh/predicates.md: Likewise.
22381 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22383 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
22384 * config/sh/sh.c (tertiary_reload_operand): Likewise.
22386 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22388 * config/sh/constraints.md: Fix comment typo.
22390 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22393 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
22394 unsigned HOST_WIDE_INT.
22395 (zvdep_imm64): Likewise.
22396 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
22397 (vdepi_and): Likewise.
22398 Likewise for unamed 64-bit patterns.
22399 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
22401 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
22404 PR rtl-optimization/52417
22405 * cselib.c (cselib_any_perm_equivs): New variable.
22406 (cselib_reset_table): Check that it's not set when not
22407 preserving constants.
22408 (cselib_add_permanent_equiv): Set it.
22409 (cselib_have_permanent_equivalences): New.
22410 (cselib_init, cselib_finish): Reset it.
22411 * cselib.h (cselib_have_permanent_equivalences): Declare.
22412 * alias.c (get_addr): Restore earlier behavior when there
22413 aren't permanent equivalences.
22415 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
22417 * config/mn10300/mn10300-modes.def: Fix copyright notice.
22418 * config/v850/v850-modes.def: Fix copyright notice.
22420 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22422 * doc/extend.texi (AVR Built-in Functions): Document
22423 __builtin_avr_flash_segment.
22425 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
22426 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
22427 (*split.flash_segment): New insn-and-split.
22428 * config/avr/avr.c (avr_init_builtins): Add local variables:
22429 const_memx_void_node, const_memx_ptr_type_node,
22430 char_ftype_const_memx_ptr.
22432 2012-03-01 Jakub Jelinek <jakub@redhat.com>
22434 PR tree-optimization/52445
22435 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
22436 add ssa_name_ver, offset and size fields and change store field
22438 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
22439 (add_or_mark_expr): Likewise. Only consider previous stores
22440 with the same size and offset.
22441 (nt_init_block): Only look at gimple_assign_single_p stmts,
22442 doesn't look at rhs2.
22444 2012-03-01 Richard Guenther <rguenther@suse.de>
22446 PR middle-end/52443
22447 * tree-cfg.c (verify_gimple_assign_unary): Allow any
22448 conversions from integral types to pointer types.
22450 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22452 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
22453 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
22454 unintentionally removed in r184616.
22456 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22458 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
22461 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22462 Uros Bizjak <ubizjak@gmail.com>
22465 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
22466 alternatives, add "e" constraint to the new last alternative
22467 and ! to last 3 alternatives.
22469 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
22471 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
22472 DW_AT_artificial attributes at the end of the processing.
22473 (gen_array_type_die): Likewise.
22474 (gen_enumeration_type_die): Likewise.
22475 (gen_struct_or_union_type_die): Likewise.
22476 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
22479 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22481 PR middle-end/52419
22482 * expr.c (expand_assignment): If doing misaligned store that doesn't
22483 cover all mode bits, perform a RMW cycle.
22485 PR tree-optimization/52429
22486 * tree-parloops.c (separate_decls_in_region_debug): Return early
22487 if var is LABEL_DECL.
22489 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22491 PR tree-optimization/52424
22492 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
22493 calling dom_thread_across_edge.
22495 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22497 * config/avr/avr.c: Move definition of TARGET macros to end of file.
22499 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22501 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
22502 * config/avr/avr.c (avr_output_bld): Remove unused function.
22503 (avr_out_sbxx_branch): Use "%T" to print bit position.
22505 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22507 * config/avr/avr.md: Untabify.
22509 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22511 * config/avr/avr.md (eqne): New code iterator.
22512 (*dec-and-branchsi): Use it in text peephole's condition.
22513 (*dec-and-branchhi): Ditto.
22514 (*dec-and-branchqi): Ditto.
22516 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22519 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
22520 the device does not have the skip-bug.
22522 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
22524 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
22525 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
22526 -mpretend-cmove): New.
22528 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22531 * df.h (struct df_d): Adjust comment that hard_regs_live_count
22532 doesn't count DEBUG_INSN refs.
22533 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
22534 for DEBUG_INSN refs.
22536 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22540 2012-02-20 Richard Guenther <rguenther@suse.de>
22541 PR tree-optimization/52298
22542 * tree-vect-stmts.c (vectorizable_load): Properly use
22543 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
22545 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
22547 PR middle-end/51752
22548 * gimple.h (gimple_in_transaction): New.
22549 (gimple_set_in_transaction): New.
22550 (struct gimple_statement_base): Add in_transaction field.
22551 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
22553 (tree_ssa_lim_initialize): Compute transaction bits.
22554 * tree.h (compute_transaction_bits): Protoize.
22555 * trans-mem.c (tm_region_init): Use the heap to store BB
22557 (compute_transaction_bits): New.
22559 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22561 * gcc.c (display_help): Document --help=common and sort entries
22564 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22566 * doc/install.texi: Document check-$LANG specific shortcuts
22568 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22571 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
22573 * config/arm/arm_neon.h: Regenerate.
22574 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
22575 (neon_vcgeu): New insn.
22576 (neon_vcgtu): Likewise.
22577 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
22578 (ops): Unsigned comparison intrinsics call a different builtin.
22580 2012-02-28 Richard Guenther <rguenther@suse.de>
22583 * config/i386/i386.c (ix86_expand_vector_set): Fix element
22584 ordering for the VEC_CONCAT for two element vectors for
22585 V2SFmode, V2SImode and V2DImode.
22587 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22590 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
22591 detecting big-endian triplets.
22593 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22595 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
22596 mode if there is no type information available.
22598 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
22600 PR tree-optimization/53207
22601 * doc/invoke.texi: Document as experimental and relying on graphite.
22603 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22605 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
22606 of initializer to changes from r184614.
22608 2012-02-28 Richard Guenther <rguenther@suse.de>
22610 PR tree-optimization/52395
22611 * tree-sra.c (build_ref_for_offset): Also look at the base
22612 TYPE_ALIGN when figuring out the alignment of the replacement.
22614 2012-02-28 Richard Guenther <rguenther@suse.de>
22616 PR tree-optimization/52402
22617 * ipa-prop.c (ipa_modify_call_arguments): Properly use
22618 mis-aligned types when creating the accesses at the call site.
22620 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22622 * config/avr/builtins.def: New file.
22623 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
22624 * config/avr/avr.c (enum avr_builtin_id): Use it.
22625 (avr_init_builtins): Use it. And use avr_bdesc.
22626 (bdesc_1arg): Remove.
22627 (bdesc_2arg): Remove.
22628 (bdesc_3arg): Remove.
22629 (struct avr_builtin_description): Add field n_args.
22630 (avr_bdesc): New static variable using builtins.def.
22631 (avr_expand_builtin): Use it.
22632 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
22633 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
22634 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
22636 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22639 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
22640 match only one single hard register with respective hard reg rtx.
22641 (movmemx_<mode>): Ditto.
22642 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
22643 insn anatomy of movmem[x]_<mode>.
22644 (avr_out_movmem): Same for printing assembler and operand usage.
22646 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22650 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
22651 address spaces located outside of device flash.
22653 * config/avr/avr.h (base_arch_s): Remove field n_segments.
22654 (mcu_type_s): Add field n_flash.
22655 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
22656 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
22657 (AVR_MCU): Add N_FLASH argument.
22658 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
22659 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
22660 macro __FLASH<n> if that address space makes sense for the device.
22661 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
22662 outside of target flash.
22663 (avr_asm_named_section): Ditto.
22664 (avr_asm_select_section): Ditto.
22665 (avr_addr_space_convert): Ditto.
22666 (avr_emit_movmemhi): Ditto.
22667 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
22668 address space is outside of device flash.
22669 (avr_insert_attributes): Ditto.
22670 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
22671 avr_current_arch->n_segments.
22673 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
22676 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
22677 (*movabs<mode>_2): Likewise.
22679 2012-02-27 Jakub Jelinek <jakub@redhat.com>
22682 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
22683 s_register_operand in the test instead of REG_P. Don't call
22684 gen_reg_rtx if it won't be used.
22686 PR tree-optimization/52376
22687 * ipa-split.c (split_function): Ignore CLOBBER stmts.
22689 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
22691 * ifcvt.c (noce_get_condition): Check condition variable is not
22692 small_register_classes_for_mode_p before accepting.
22694 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
22696 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
22698 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22701 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22702 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22704 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22706 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
22708 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
22710 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
22712 * config/sh/predicates.md: Remove blank lines.
22713 * config/sh/sh.c: Fix typos in comments.
22714 * config/sh/constraints.md: Likewise.
22715 * config/sh/sh.md: Remove blank lines.
22716 Fix typos in comments. Use ;; as comment characters.
22718 2012-02-26 Walter Lee <walt@tilera.com>
22720 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
22721 (replace_mov_pcrel_step2): Ditto.
22723 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
22726 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
22727 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
22728 and locs that reference values newer than the non-canonical value
22729 at hand. Return the canonical value as a worst case.
22730 (memrefs_conflict_p): Walk canonical value's locs.
22733 * cselib.c (preserve_only_constants): Rename to...
22734 (preserve_constants_and_equivs): ... this. Split out...
22735 (invariant_or_equiv_p): ... this. Preserve plus expressions
22736 of other preserved expressions too.
22737 (cselib_reset_table): Adjust.
22738 * var-tracking.c (reverse_op): Use canonical value to build
22741 2012-02-23 Kai Tietz <ktietz@redhat.com>
22743 * config/i386/i386.c (ix86_delegitimize_address): Handle
22744 UNSPEC_PCREL plus displacement.
22746 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
22749 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
22750 to test for unusedness in st X addressing.
22752 2012-02-24 Richard Guenther <rguenther@suse.de>
22754 PR middle-end/52361
22755 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
22756 (is_gimple_reg_type): Move inline ...
22757 * gimple.h (is_gimple_reg_type): ... here.
22759 2012-02-24 Richard Guenther <rguenther@suse.de>
22761 PR middle-end/52361
22762 * passes.c (execute_function_todo): When verifying SSA form
22763 verify gimple form first.
22764 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
22766 2012-02-24 Richard Guenther <rguenther@suse.de>
22768 PR middle-end/52355
22769 * fold-const.c (fold_addr_of_array_ref_difference): New function.
22770 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
22772 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22774 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
22776 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22778 * tree-phinodes.c (make_phi_node): Mark static.
22779 * tree-flow.h (make_phi_node): Remove extern decl.
22780 * doc/gimple.texi (make_phi_node): Remove documentation.
22782 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22784 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
22785 * tree-ssa-sccvn.c (print_scc): Ditto.
22787 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22789 * doc/passes.texi (Full redundancy elimination): Fix typo.
22791 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22793 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
22795 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
22798 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
22800 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
22803 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
22805 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
22807 * config/avr/avr.md (code_stdname): Add ior, xor.
22808 (xior): New code iterator.
22809 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
22810 (*<code_stdname><mode>qi.byte1-3): Ditto.
22812 2012-02-23 Jakub Jelinek <jakub@redhat.com>
22814 PR tree-optimization/52019
22815 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
22818 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22820 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
22821 HAVE_INITFINI_ARRAY to work around namespace pollution in
22822 certain versions of newlib system headers.
22823 * config.in: Regenerate.
22824 * configure: Regenerate.
22825 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
22826 instead of HAVE_INITFINI_ARRAY.
22828 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
22831 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
22832 is not offsettable memory reference.
22834 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22837 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
22838 setting avr_need_clear_bss_p for __gnu_lto* symbols.
22840 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22842 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
22843 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
22845 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22847 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
22848 library on Solaris 8 even without TLS support.
22849 * configure: Regenerate.
22851 2012-02-22 Richard Guenther <rguenther@suse.de>
22853 PR middle-end/52329
22854 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
22855 for GIMPLE_DEBUG stmts.
22857 2012-02-22 Martin Jambor <mjambor@suse.cz>
22859 PR middle-end/51782
22860 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
22861 according to the base object.
22863 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22865 PR rtl-optimization/50063
22866 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
22867 and 2 (8-bit SP) in operand 2.
22868 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
22869 setup to use movhi_sp_r instead of vanilla move to write SP.
22870 Adjust REG_CFA notes to superseed unspec.
22871 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
22873 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
22874 known to be off) only with TARGET_NO_INTERRUPTS. Never use
22875 irq_state 1 (IRQ known to be on) here.
22877 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
22879 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
22881 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
22882 assign_hard_reg): Likewise.
22884 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22886 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
22888 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22890 * config/avr/avr.md
22891 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
22892 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
22894 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22896 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
22897 prototype from here to...
22898 * config/avr/avr.h: ...here.
22900 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
22903 * thumb2.md (thumb2_shiftsi3_short): Split register and
22904 immediate shifts. For register shifts tie operands 0 and 1.
22905 (peephole2 for above): Check that register-controlled shifts
22906 have suitably tied operands.
22908 2012-02-21 Quentin Neill <quentin.neill@amd.com>
22911 * config/i386/bdver1.md (bdver1_call, bdver1_push,
22912 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
22913 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
22914 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
22915 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
22916 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
22917 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
22918 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
22919 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
22920 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
22921 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
22922 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
22923 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
22924 bdver1_ssevector_avx256_unaligned_load,
22925 bdver1_ssevector_sse128_unaligned_load,
22926 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
22927 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
22928 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
22929 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
22930 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
22931 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
22932 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
22933 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
22934 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
22935 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
22936 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
22937 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
22938 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
22939 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
22940 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
22941 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
22942 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
22943 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
22944 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
22945 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
22946 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
22947 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
22948 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
22949 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
22950 bdver1_ssediv_double_load, bdver1_ssediv_double,
22951 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
22952 Add "bdver2" attribute.
22954 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22956 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
22957 default if possible and not specified otherwise.
22959 2012-02-21 Richard Guenther <rguenther@suse.de>
22961 PR middle-end/52314
22962 * gimplify.c (create_tmp_from_val): Use the main variant type
22963 for the type of the temporary we create.
22965 2012-02-21 Richard Guenther <rguenther@suse.de>
22967 PR tree-optimization/52324
22968 * gimplify.c (gimplify_expr): When re-gimplifying expressions
22969 do not gimplify a MEM_REF address operand if it is already
22972 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22974 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
22975 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
22977 2012-02-21 Richard Guenther <rguenther@suse.de>
22979 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
22980 nested_in_vect_loop.
22982 2012-02-21 Jakub Jelinek <jakub@redhat.com>
22984 PR tree-optimization/52318
22985 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
22986 vdef also to non-pure/const call stmts in the sequence.
22988 2012-02-21 Tristan Gingold <gingold@adacore.com>
22990 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
22992 2012-02-20 David S. Miller <davem@davemloft.net>
22994 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
22995 don't use the "rd %pc" instruction on v9 for PIC register loads.
22997 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
22999 PR middle-end/52141
23000 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23001 in a transaction safe function.
23003 2012-02-20 Kai Tietz <ktietz@redhat.com>
23006 * stor-layout.c (place_field): Handle desired_align for
23009 2012-02-20 Richard Guenther <rguenther@suse.de>
23011 PR tree-optimization/52298
23012 * tree-vect-stmts.c (vectorizable_store): Properly use
23013 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23015 (vectorizable_load): Likewise.
23016 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23017 Access DR_STEP after ensuring it is not NULL.
23019 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23021 PR tree-optimization/52286
23022 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23023 optimization use double_int_to_tree instead of build_int_cst_wide,
23024 rewrite to use double_int vars.
23026 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23029 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23031 Remove -e 0 from $gcc_cv_ld invocation.
23032 Only use __GLIBC_PREREQ if defined.
23033 Enable on Solaris since Solaris 8 patch.
23034 (gcc_SUN_LD_VERSION): New macro.
23035 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23036 gcc_SUN_LD_VERSION for version number format.
23037 * configure: Regenerate.
23038 * varasm.c (get_elf_initfini_array_priority_section): Set
23039 SECTION_NOTYPE for non-default priority.
23040 Use get_section instead of get_unnamed_section to emit
23041 .init_array/.fini_array with default priority.
23043 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23045 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23046 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23047 (mips_start_unique_function, mips_output_mips16_rdhwr)
23048 (mips_code_end): New functions.
23049 (TARGET_ASM_CODE_END): Define.
23051 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23053 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23054 to stubs with non-sibling calls.
23056 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23058 * doc/invoke.texi (-fira-* options): Copy-edit.
23059 (ira-* parameters): Copy-edit.
23061 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23063 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23064 GCC coding conventions.
23066 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23068 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23069 when used as adjectives.
23071 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23073 * doc/invoke.texi: Clean up "that"/"which" confusion.
23075 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23077 * system.h: Poison SMALL_REGISTER_CLASSES
23078 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23079 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23081 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23083 PR tree-optimization/52285
23084 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23085 when deciding if a call is a tail call or tail recursion.
23087 2012-02-16 Kai Tietz <ktietz@redhat.com>
23089 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23090 interger-constant displacement for UNSPEC_PCREL.
23092 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23094 PR rtl-optimization/52208
23095 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23096 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23098 PR tree-optimization/52255
23099 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23100 loop->header has virtual PHI, but exit_e->dest doesn't, add
23101 virtual PHI to exit_e->dest and adjust all uses after the loop.
23104 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23105 children with clone_tree_hash, not after it.
23107 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23109 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23110 extended identifiers.
23112 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23114 PR middle-end/51929
23115 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23116 a same_body_alias, also test whether e->callee isn't a former
23117 or current clone of the decl this is a same body alias of.
23119 PR translation/52264
23120 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23122 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23124 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23126 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23129 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23130 force_reg instead of copy_to_reg for better optimization. Force
23131 non-register or memory operands into a register.
23133 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23135 * extend.texi: Reserve upper bits of memory model for future use.
23137 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23138 Anatoly Sokolov <aesok@post.ru>
23139 Eric Weddington <eric.weddington@atmel.com>
23142 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23143 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23144 Rewrite initializers for .macro.
23145 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23146 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23147 atxmega32d4, atxmega32x1.
23148 avrxmega4: atxmega64a3, atxmega64d3.
23149 avrxmega5: atxmega64a1, atxmega64a1u.
23150 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23151 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23152 avrxmega7: atxmega128a1, atxmega128a1u.
23153 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23154 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23155 (struct base_arch_s): Rename reserved to xmega_p.
23156 Rename reserved2 to have_rampd.
23157 (AVR_XMEGA): New define.
23158 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23159 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23160 * config/avr/predicates.md (io_address_operand): Take into
23161 account SFR offset.
23162 (low_io_address_operand): Ditto.
23163 (high_io_address_operand): Ditto.
23164 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23165 (enabled, movhi_sp_r): Use them.
23166 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23167 cpp_define_formatted to built-in define __AVR_ARCH__.
23168 (__AVR_XMEGA__): New built-in define.
23169 (__AVR_HAVE_RAMPD__): New built-in define.
23170 (__AVR_HAVE_RAMPX__): New built-in define.
23171 (__AVR_HAVE_RAMPY__): New built-in define.
23172 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23174 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23175 (avr_option_override): Initialize them.
23176 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23177 (avr_init_expanders): Initialize them. No more block several calls.
23178 (emit_push_sfr): New static function.
23179 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23181 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23182 (avr_print_operand): Print addreeses as symbols for
23183 RAMPX, RAMPY, RAMPD, CCP.
23184 (output_movhi): Handle AVR_XMEGA when writing to SP.
23185 (avr_out_movhi_mr_r_xmega): New static function.
23186 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23187 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23188 __RAMPD__, __CCP__ as needed.
23190 * config/avr/multilib.h: Regenerate.
23191 * config/avr/t-multilib: Regenerate.
23192 * config/avr/avr-tables.opt: Regenerate.
23194 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23196 PR tree-optimization/50561
23197 * graphite-flattening.c (lst_project_loop): Do not
23198 remove old scattering dimensions after flattening.
23199 (lst_do_flatten): Likewise.
23201 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23203 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23204 __builtin_avr_map8, __builtin_avr_map16.
23205 Document __builtin_avr_insert_bits.
23207 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23208 (insert_bits): New insn.
23209 (adjust_len.map_bits): Rename to insert_bits.
23210 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23211 * avr-protos.h (avr_out_map_bits): Remove.
23212 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23213 * config/avr/constraints.md (Cxf,C0f): New.
23214 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23215 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
23216 New built-in define __BUILTIN_AVR_INSERT_BITS.
23217 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
23218 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
23219 (avr_move_bits): Rewrite.
23220 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
23222 (avr_map_op_t): New typedef.
23223 (avr_map_op): New static variable.
23224 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
23225 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
23226 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
23227 (bdesc_3arg, avr_expand_triop_builtin): New.
23228 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
23229 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
23230 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
23231 (avr_map_equal_p, avr_map_sig_p): Remove.
23232 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
23233 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23234 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
23235 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23236 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
23237 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23239 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23241 * config/c6x/c6x.md (reserve_cycles): New attribute.
23242 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
23243 don't reserve functional units after the branch occurs.
23245 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
23247 PR middle-end/52142
23248 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
23249 functions into non-tm_pure functions.
23251 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
23254 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
23255 (iterative_hash_canonical_type): Likewise.
23256 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
23259 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23261 * haifa-sched.c (prune_ready_list): Ensure that if there is a
23262 sched-group insn, it either remains alone or the entire list is pruned.
23264 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23266 * doc/install.texi (Prerequisites): Fix grammar.
23267 (Configuration): Likewise.
23269 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23271 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
23272 MPC as part of GCC before describing configuring with --with-gmp etc.
23273 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23274 sources are present.
23276 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23279 * dwarf2out.c (clone_tree_hash): New function.
23280 (copy_decls_walk): Use it instead of clone_tree.
23282 2012-02-14 Richard Guenther <rguenther@suse.de>
23284 PR tree-optimization/52244
23285 PR tree-optimization/51528
23286 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23287 replacements for integral types.
23289 2012-02-14 Walter Lee <walt@tilera.com>
23291 * config.gcc: Handle tilegx and tilepro.
23292 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23293 tilegx and tilepro.
23294 Add HAVE_AS_TLS check for tilegx and tilepro.
23295 * configure: Regenerate.
23296 * doc/contrib.texi: Add Mat Hostetter and self.
23297 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
23298 Document instruction intrinsics and network accessing intrinsics.
23299 (TILEPro Built-in Functions): New node. Document instruction
23300 intrinsics and network accessing intrinsics.
23301 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
23302 (Specific, tilepro-*-linux*): Likewise.
23303 * doc/invoke.texi (TILE-Gx Options): New section.
23304 (TILEPro Options): New section.
23305 * doc/md.texi (TILE-Gx): New section.
23306 (TILEPro): New section.
23307 * common/config/tilegx/tilegx-common.c: New file.
23308 * common/config/tilepro/tilepro-common.c: New file.
23309 * config/tilegx/constraints.md: New file.
23310 * config/tilegx/linux.h: New file.
23311 * config/tilegx/mul-tables.c: New file.
23312 * config/tilegx/predicates.md: New file.
23313 * config/tilegx/sync.md: New file.
23314 * config/tilegx/t-tilegx: New file.
23315 * config/tilegx/tilegx-builtins.h: New file.
23316 * config/tilegx/tilegx-c.c: New file.
23317 * config/tilegx/tilegx-generic.md: New file.
23318 * config/tilegx/tilegx-modes.def: New file.
23319 * config/tilegx/tilegx-multiply.h: New file.
23320 * config/tilegx/tilegx-protos.h: New file.
23321 * config/tilegx/tilegx.c: New file.
23322 * config/tilegx/tilegx.h: New file.
23323 * config/tilegx/tilegx.md: New file.
23324 * config/tilegx/tilegx.opt: New file.
23325 * config/tilepro/constraints.md: New file.
23326 * config/tilepro/gen-mul-tables.cc: New file.
23327 * config/tilepro/linux.h: New file.
23328 * config/tilepro/mul-tables.c: New file.
23329 * config/tilepro/predicates.md: New file.
23330 * config/tilepro/t-tilepro: New file.
23331 * config/tilepro/tilepro-builtins.h: New file.
23332 * config/tilepro/tilepro-c.c: New file.
23333 * config/tilepro/tilepro-generic.md: New file.
23334 * config/tilepro/tilepro-modes.def: New file.
23335 * config/tilepro/tilepro-multiply.h: New file.
23336 * config/tilepro/tilepro-protos.h: New file.
23337 * config/tilepro/tilepro.c: New file.
23338 * config/tilepro/tilepro.h: New file.
23339 * config/tilepro/tilepro.md: New file.
23340 * config/tilepro/tilepro.opt: New file.
23342 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23344 PR tree-optimization/52210
23345 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
23346 vect_model_simple_cost with two entry vect_def_type array instead
23347 of an address of dt.
23349 2012-02-14 Richard Guenther <rguenther@suse.de>
23352 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23353 Do not stream DECL_QUALIFIER.
23354 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23355 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
23356 (find_decls_types_r): Do not walk DECL_QUALIFIER.
23358 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23361 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
23364 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23367 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
23368 * cselib.c (cselib_subst_to_values_from_insn): New function.
23369 * sched-deps.c (add_insn_mem_dependence,
23370 sched_analyze_1, sched_analyze_2): Use it.
23372 2012-02-13 Jan Hubicka <jh@suse.cz>
23374 PR middle-end/52214
23375 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
23377 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
23379 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
23380 (GTM_SELF_SPECS): Define if not already defined.
23381 (driver_self_specs): Add GTM_SELF_SPECS.
23382 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
23383 (GTM_SELF_SPECS): Define.
23384 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
23385 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
23387 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23389 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
23392 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
23394 PR middle-end/52230
23395 * omp-low.c (expand_omp_for): If a static schedule without chunk size
23396 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
23398 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
23401 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
23403 2012-02-13 Richard Guenther <rguenther@suse.de>
23405 PR translation/52211
23406 * passes.c (enable_disable_pass): Fix typo.
23408 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23410 PR middle-end/52209
23411 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
23412 XOR for reduce_bit_field if type is unsigned.
23414 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
23416 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
23417 disallow changes from SFmode to mode with different size in FP regs.
23419 2012-02-12 Robert Millan <rmh@gnu.org>
23420 Gerald Pfeifer <gerald@pfeifer.com>
23422 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
23425 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
23427 PR rtl-optimization/52175
23428 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
23429 to frame-related instructions.
23431 2012-02-10 Jason Merrill <jason@redhat.com>
23434 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
23435 (demangle_new_symbols): Fill it.
23436 (scan_linker_output): Walk it.
23437 (start_tweaking): Split out from scan_linker_output.
23438 (maybe_tweak): Update sym->chosen.
23439 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
23441 2012-02-11 Jakub Jelinek <jakub@redhat.com>
23444 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
23446 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
23448 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23449 having the same mode as previous compare.
23451 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
23453 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
23454 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
23455 (nonlocal_goto_internal): Likewise.
23456 (nonlocal_goto): Emit a use and an indirect jump directly.
23458 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
23461 * doc/extend.texi : Update comments for __atomic_compare_exchange and
23462 __atomic_{is,always}_lock_free.
23464 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
23467 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
23468 negative constant address for TARGET_X32.
23470 2012-02-10 Richard Henderson <rth@redhat.com>
23472 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
23473 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
23474 for GIMPLE_TRANSACTION. Tidy if's into a switch.
23476 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23477 Ira Rosen <irar@il.ibm.com>
23479 PR tree-optimization/50031
23480 * targhooks.c (default_builtin_vectorization_cost): Handle
23481 vec_promote_demote.
23482 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
23483 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
23484 all types of reduction and pattern statements.
23485 (vect_estimate_min_profitable_iters): Likewise.
23486 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
23487 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
23488 for explicit realigns.
23489 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
23490 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
23491 vec_promote_demote.
23492 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23493 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
23494 vec_perm for VSX and handle vec_promote_demote.
23496 2012-02-10 Jakub Jelinek <jakub@redhat.com>
23498 PR middle-end/52177
23499 * builtins.c (fold_builtin_atomic_always_lock_free,
23500 expand_builtin_atomic_always_lock_free,
23501 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
23502 Return and/or test boolean_true_node/boolean_false_node instead of
23503 integer_one_node/integer_zero_node.
23505 2012-02-10 Jan Hubicka <jh@suse.cz>
23507 PR middle-end/48600
23508 * predict.c (predict_paths_for_bb): Prevent looping.
23509 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
23511 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
23513 * config/arm/arm.c (output_move_double): In one case properly
23514 count number of instructions that will be emitted.
23516 2012-02-10 Richard Guenther <rguenther@suse.de>
23518 PR translation/52193
23519 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
23521 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
23523 PR middle-end/52140
23524 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
23526 2012-02-09 Jakub Jelinek <jakub@redhat.com>
23529 * var-tracking.c (emit_note_insn_var_location): If
23530 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
23531 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
23532 non-NOTE_DURING_CALL_P insn.
23534 2012-02-09 Bin Cheng <bin.cheng@arm.com>
23536 PR middle-end/51867
23537 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
23539 2012-02-08 Magnus Granberg <zorry@gentoo.org>
23542 * gcc.c (switch_matches) Support switches with separated form,
23545 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
23547 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
23549 (RAMPZ_ADDR): Ditto.
23550 * config/avr/avr.c (avr_addr_t): New typedef.
23551 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
23552 (avr_init_expanders): Initialize it.
23553 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
23555 (expand_epilogue): Ditto.
23556 (avr_print_operand): Ditto.
23557 (avr_file_start): Ditto.
23558 (avr_emit_movmemhi): Ditto.
23560 2012-02-08 Richard Guenther <rguenther@suse.de>
23562 PR tree-optimization/46886
23563 * tree-flow.h (do_while_loop_p): Declare.
23564 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
23565 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
23567 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
23569 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
23570 always succeed for integers larger than a native word.
23572 2012-02-08 Richard Guenther <rguenther@suse.de>
23574 PR rtl-optimization/52170
23575 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
23576 properly handle integer vector modes.
23578 2012-02-08 Jakub Jelinek <jakub@redhat.com>
23580 PR gcov-profile/52150
23581 * coverage.c: Include target.h.
23582 (build_var): Call targetm.strip_name_encoding on the assembler name.
23583 Change one _ into . or $ if the target allows it.
23584 * Makefile.in (coverage.o): Depend on $(TARGET_H).
23586 PR rtl-optimization/52139
23587 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
23588 is a BARRIER after emit_insn_after_noloc, move BB_END
23589 to the last non-BARRIER insn before it.
23591 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
23593 PR middle-end/24306
23594 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
23595 (mips_gimplify_va_arg_expr): Call it instead of
23596 std_gimplify_va_arg_expr.
23598 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23600 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
23601 message for -mno-pointers-to-nested-function.
23603 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
23605 PR middle-end/51994
23606 * expr.c (get_inner_reference): If there is an offset, add a negative
23607 bit position to it (if any).
23609 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23611 PR rtl-optimization/52060
23612 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
23613 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
23614 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
23615 and/or i0src_copy2 when needed.
23617 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23619 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
23620 or LTOPLUGINSONAME if have_c.
23622 * config/freebsd-spec.h: Add comment about what macros can be defined
23624 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
23625 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
23628 2012-02-07 Richard Guenther <rguenther@suse.de>
23630 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
23631 newline in -alias dumps.
23633 2012-02-07 Kai Tietz <ktietz@redhat.com>
23634 Dave Korn <dave.korn.cygwin@gmail.com>
23637 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
23638 Take care that typinfo gets dllexport-attribute.
23640 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23642 PR middle-end/52074
23643 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
23644 if modifier < EXPAND_SUM call force_operand on the result.
23646 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
23648 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
23649 adding __forwarder_dst__ prefix if a forwarder_section attribute is
23651 (epiphany_function_type): Replace types for specific interrupts with
23652 EPIPHANY_FUNCTION_INTERRUPT.
23653 (EPIPHANY_INTERRUPT_P): Update.
23654 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
23655 New static function.
23656 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
23657 <disinterrupt>: Affects type identity.
23658 (epiphany_handle_interrupt_attribute): Handle variable number of
23660 (epiphany_compute_function_type): Update for new
23661 epiphany_function_type definition.
23662 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
23663 handlers with a longcall forwarder.
23664 (epiphany_start_function): Handle multiple interrupt arguments and/or
23665 forwarder_section attribute.
23667 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
23670 2012-02-07 Alan Modra <amodra@gmail.com>
23673 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
23676 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23678 PR tree-optimization/50969
23679 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
23680 use vec_perm rather than vector_stmt.
23681 (vect_model_load_cost): Likewise.
23682 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
23683 vec_perm to be the same as other vector statements.
23684 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
23685 cost of vec_perm for TARGET_VSX.
23687 2012-02-06 Richard Guenther <rguenther@suse.de>
23689 PR tree-optimization/52115
23690 * tree-sra.c (access_has_replacements_p): New function.
23691 (sra_modify_assign): Use it to decide whether a use is uninitialized.
23693 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
23695 PR middle-end/52047
23696 * trans-mem.c (expand_call_tm): Add an assertion.
23697 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
23700 2012-02-06 Richard Guenther <rguenther@suse.de>
23702 PR tree-optimization/50955
23703 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
23704 raise cost of expressions that replace an address with an
23705 expression based on a different pointer.
23707 2012-02-06 Jakub Jelinek <jakub@redhat.com>
23710 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
23711 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
23713 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23716 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
23717 -Weffc++ and specify guidelines come from second edition.
23719 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23721 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
23722 (sibcall_value_multiple_internal, call_split, call_internal_direct)
23723 (call_direct_split, call_value_split, call_value_internal_direct)
23724 (call_value_direct_split, call_value_multiple_split): Use jal and
23725 jal_macro attributes.
23727 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23729 * reload1.c (reload_regs_reach_end_p): Replace with...
23730 (reload_reg_rtx_reaches_end_p): ...this function.
23731 (new_spill_reg_store): Update commentary.
23732 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
23733 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
23734 before setting new_spill_reg_store.
23735 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
23736 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
23737 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
23738 for non-spill reload registers.
23740 2012-02-05 Ira Rosen <irar@il.ibm.com>
23742 PR tree-optimization/52091
23743 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
23744 (vect_is_simple_use_1): Likewise.
23745 * tree-vect-loop.c (vectorizable_reduction): Update calls
23746 to vect_is_simple_use_1 and vect_is_simple_use.
23747 (vectorizable_live_operation): Likewise.
23748 * tree-vect-patterns.c (widened_name_p,
23749 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
23750 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
23751 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23752 vectorizable_shift,vectorizable_operation, vectorizable_store,
23753 vectorizable_load): Likewise.
23754 (vect_is_simple_cond): Add an argument, pass it to
23755 vect_is_simple_use_1.
23756 (vectorizable_condition): Update calls to vect_is_simple_cond,
23757 vect_is_simple_use.
23758 (vect_is_simple_use): Add an argument, the statement in which
23759 OPERAND is used. Check that if OPERAND's def stmt is a double
23760 reduction phi node, the use is a phi node too.
23761 (vect_is_simple_use_1): Add an argument, pass it to
23762 vect_is_simple_use.
23763 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
23764 to vect_is_simple_use.
23766 2012-02-04 Jakub Jelinek <jakub@redhat.com>
23768 PR rtl-optimization/52095
23769 * modulo-sched.c (dump_insn_locator): New function.
23770 (loop_canon_p, sms_schedule): Use it.
23772 PR rtl-optimization/52113
23773 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
23774 even for decomposable shift/zext insns.
23776 2012-02-03 Jakub Jelinek <jakub@redhat.com>
23777 Zdenek Dvorak <ook@ucw.cz>
23779 PR rtl-optimization/52092
23780 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
23781 on get_iv_value result.
23783 2012-02-02 Andrew Pinski <apinski@cavium.com>
23785 PR middle-end/47982
23786 PR middle-end/43967
23787 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
23789 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23791 PR middle-end/48071
23792 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
23794 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
23796 PR rtl-optimization/49800
23797 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
23798 (sched_finish): Call regstat_free_n_sets_and_refs.
23800 2012-02-02 Jia Liu <proljc@gmail.com>
23802 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
23805 2012-02-02 Jan Hubicka <jh@suse.cz>
23806 Tom de Vries <tom@codesourcery.com>
23808 PR middle-end/51998
23809 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
23810 * varpool.c (varpool_analyze_pending_decls): Likewise.
23812 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
23813 Jayant R Sonar <jayant.sonar@kpitcummins.com>
23815 * config.gcc: Add cr16-* support.
23817 * doc/extend.texi: Document cr16 extensions.
23818 * doc/install.texi: Document cr16 install.
23819 * doc/invoke.texi: Document cr16 options.
23820 * doc/md.texi: Document cr16 constraints.
23822 * common/config/cr16/cr16-common.c: New file.
23823 * config/cr16/cr16.c: New file.
23824 * config/cr16/cr16.h: New file.
23825 * config/cr16/cr16.md: New file.
23826 * config/cr16/cr16.opt: New file.
23827 * config/cr16/cr16-protos.h: New file.
23828 * config/cr16/predicates.md: New file.
23829 * config/cr16/constraints.md: New file.
23830 * config/cr16/t-cr16: New file.
23832 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23835 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
23836 that operands[2] is either immediate, or q_regs_operand.
23838 PR tree-optimization/52073
23839 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
23840 a pattern stmt for pattern uses, ignore uses outside of the loop.
23842 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
23844 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
23845 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
23846 (OUT_AS1, OUT_AS2): Remove.
23848 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
23850 PR rtl-optimization/51374
23851 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
23852 to cross other volatile_refs_p insns.
23854 2012-02-01 Richard Guenther <rguenther@suse.de>
23856 * doc/invoke.texi (fno-inline): Clarify documentation.
23857 (finline-small-functions): Likewise.
23858 (finline-functions): Likewise.
23859 * common.opt (finline): Adjust comment and documentation.
23860 (finline-small-functions): Clarify documentation.
23861 (finline-functions): Likewise.
23862 (finline-functions-called-once): Likewise.
23864 2012-02-01 Tristan Gingold <gingold@adacore.com>
23866 * c-typeck.c (composite_type): Keep mode for pointers.
23868 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
23870 * function.h (regno_reg_rtx): Adjust comment.
23871 * reginfo.c (init_reg_modes_target): Only use the previous mode
23872 if it fits within one register. Remove MIPS comment.
23874 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23877 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
23879 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23881 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
23882 to srak instruction.
23884 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23886 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
23888 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23893 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
23895 2012-01-31 Richard Guenther <rguenther@suse.de>
23897 PR tree-optimization/51528
23898 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
23901 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23906 * ree.c (add_removable_extension): Change def_map argument
23907 to unsigned *, store in def_map 1 + offset into *insn_list vector
23908 instead of pointers into the vector.
23909 (find_removable_extensions): Adjust caller.
23911 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23913 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
23914 Transform all "* quoted-c-code" to { c-code }.
23915 Remove redundant test for "optimize" in combine patterns.
23916 Move (include "avr-dimode.md") to end of file.
23918 2012-01-30 Bin Cheng <bin.cheng@arm.com>
23921 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23922 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
23924 2012-01-30 Richard Guenther <rguenther@suse.de>
23926 PR tree-optimization/52028
23927 * tree-loop-distribution.c (ldist_gen): Properly update
23930 2012-01-30 Jakub Jelinek <jakub@redhat.com>
23933 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
23934 set_cur_line_info_table if not emitting debug info.
23936 PR tree-optimization/52046
23937 * tree-vect-patterns.c (check_bool_pattern): Give up if
23938 a comparison could throw.
23941 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
23943 2012-01-30 Richard Guenther <rguenther@suse.de>
23945 PR tree-optimization/52045
23946 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
23947 SSA form if cfgcleanup did anything.
23949 2012-01-30 Richard Guenther <rguenther@suse.de>
23951 PR tree-optimization/52045
23952 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
23953 before computing final todo.
23955 2012-01-30 Richard Guenther <rguenther@suse.de>
23957 PR tree-optimization/51528
23958 * tree-sra.c (sra_modify_assign): Re-factor in preparation
23961 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
23963 * df-problems.c (df_kill_notes): Check that the use refers
23964 to the note under examination.
23966 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
23969 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
23970 parameter and use short-lived pseudos.
23971 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
23972 (sparc_expand_vector_init): Const-ify local variables and adjust
23973 calls to above functions.
23975 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23977 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
23979 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
23981 * doc/invoke.texi: Make usage of "compile time" and
23982 "run time"/"runtime" consistent throughout the file.
23984 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
23986 * config/alpha/alpha.c (alpha_option_override): Default to
23987 full IEEE compliance mode for Go language.
23989 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
23991 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
23992 (LINK_SSP_SPEC): Define.
23994 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23997 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24000 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24002 * doc/invoke.texi: Correct hyphenation of "floating point",
24003 "double precision", and related terminology throughout the file.
24005 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24008 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24009 arm_general_register_operand predicate for operand 2 instead of
24012 2012-01-27 Ian Lance Taylor <iant@google.com>
24015 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24016 * builtins.c (expand_builtin_init_trampoline): Add onstack
24017 parameter. Change caller.
24018 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24019 * tree.c (build_common_builtin_nodes): Declare
24020 __builtin_init_heap_trampoline.
24022 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24024 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24025 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24026 * config/avr/avr.c: Ditto.
24027 (avr_regnames): Remove because unused.
24028 * config/avr/avr.md (*cpse.ne): New peephole.
24029 (*cpse.eq): New peephole from former cpse peepholes.
24031 2012-01-27 Michael Eager <eager@eagercon.com>
24033 * config/microblaze.c (microblaze_emit_compare): Correct
24034 test after pcmp instruction.
24036 2012-01-27 Richard Guenther <rguenther@suse.de>
24038 PR tree-optimization/52020
24039 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24041 2012-01-27 Richard Guenther <rguenther@suse.de>
24043 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24044 function non-const/pure.
24046 2012-01-27 Richard Guenther <rguenther@suse.de>
24048 PR tree-optimization/50444
24049 * tree-sra.c (build_ref_for_offset): Properly adjust the
24050 MEM_REF type for unaligned accesses.
24052 2012-01-27 Richard Guenther <rguenther@suse.de>
24054 PR tree-optimization/50444
24055 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24056 (expand_assignment): Use it. Properly handle misaligned
24057 bases when expanding stores to component references.
24058 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24059 refactor that case.
24061 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24063 PR middle-end/51389
24064 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24065 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24066 * tree-data-ref.c (find_data_references_in_loop): Make static.
24067 (compute_all_dependences): Change return type to bool. Bail out
24068 for too many datarefs in a loop. Move the hunk resetting the data
24069 dependences vector from ...
24070 (compute_data_dependences_for_loop): ... here. Account for
24071 compute_all_dependences returning false.
24072 (compute_data_dependences_for_bb): Likewise.
24073 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24074 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24076 2012-01-27 Richard Guenther <rguenther@suse.de>
24078 PR middle-end/51959
24079 * expr.c (store_field): Use the alias-set of the scratch memory
24082 2012-01-27 Tom de Vries <tom@codesourcery.com>
24084 PR tree-optimization/51990
24085 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24087 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24089 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24092 * var-tracking.c (reverse_op): Don't add any reverse operation
24093 if V already has any constant locations.
24095 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24097 * doc/invoke.texi: Correct usage of "command line" (noun)
24098 vs "command-line" (adjective) throughout.
24100 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24102 * doc/invoke.texi (Language Independent Options): Move
24103 -Wcoverage-mismatch blurb from here....
24104 (Warning Options): ...to here.
24106 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24108 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24109 Set rs6000_always_hint to false for 476.
24111 2012-01-27 Matthias Klose <doko@ubuntu.com>
24113 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24115 * incpath.c (add_standard_paths): Likewise.
24117 2012-01-27 Richard Henderson <rth@redhat.com>
24119 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24120 * config/m68k/sync.md (atomic_test_and_set): Rename from
24121 sync_test_and_setqi and adjust the operands.
24122 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24123 and unconditionally enable.
24125 2012-01-27 Richard Henderson <rth@redhat.com>
24127 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24128 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24129 (ldstub): Rename from ldstubqi.
24130 (ldstub<I24MODE>): Remove.
24132 2012-01-27 Richard Henderson <rth@redhat.com>
24134 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24135 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24136 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24137 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24138 * doc/tm.texi: Rebuild.
24140 2012-01-27 Richard Henderson <rth@redhat.com>
24142 * optabs.c (gen_atomic_test_and_set): Remove default.
24143 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24145 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24147 PR rtl-optimization/51978
24148 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24149 (combine_reaching_defs): Likewise.
24150 (struct re_info): Remove.
24151 (add_removable_extension): Remove x and data arguments,
24152 add insn, insn_list and def_map. Use the arguments directly
24153 instead of using struct re_info.
24154 (find_removable_extensions): Don't call add_removable_extension
24155 through note_stores, instead just call it with single_set
24156 result if non-NULL.
24157 (find_and_remove_re): Pass curr_cand->expr instead of
24158 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24160 2012-01-26 Michael Matz <matz@suse.de>
24162 PR tree-optimization/46590
24163 * cfgexpand.c: Revert last change (r183305).
24164 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24166 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24167 checking for emptiness.
24169 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24171 PR middle-end/51895
24172 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24173 non-addressable non-BLKmode base correctly.
24175 2012-01-26 Michael Matz <matz@suse.de>
24177 PR tree-optimization/48794
24178 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24179 regions referenced from RESX/EH_DISPATCH.
24181 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24183 * config/s390/s390.h: Make BRANCH_COST an option.
24184 * config/s390/s390.opt: New option -mbranch-cost.
24186 2012-01-26 Richard Henderson <rth@redhat.com>
24188 Revert 2012-01-24 change:
24189 * trans-mem.c (requires_barrier): Do not instrument thread local
24190 variables and emit save/restore for them.
24192 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24194 PR middle-end/51986
24195 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24198 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24200 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24203 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24206 Rename __pgm to __flash.
24207 Rename __pgm1 to __flash1.
24208 Rename __pgm2 to __flash2.
24209 Rename __pgm3 to __flash3.
24210 Rename __pgm4 to __flash4.
24211 Rename __pgm5 to __flash5.
24212 Rename __pgmx to __memx.
24213 * doc/extend.texi (AVR Named Address Spaces)
24214 Rename address space names as indicated above.
24215 * config/avr/avr.c (avr_addrspace): Ditto.
24217 * config/avr/avr-protos.h
24218 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
24219 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
24220 * config/avr/predicates.md: Ditto.
24221 * config/avr/avr.c Ditto, and
24222 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
24223 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
24225 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
24226 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
24227 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
24228 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
24229 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
24230 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
24231 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
24232 * config/avr/avr.c: Ditto.
24233 * config/avr/avr.md: Ditto.
24235 2012-01-25 Jason Merrill <jason@redhat.com>
24238 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
24240 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24242 PR tree-optimization/51987
24243 * tree-data-ref.c (get_references_in_stmt): Handle references in
24244 non-volatile GIMPLE_ASM.
24246 2012-01-25 Richard Guenther <rguenther@suse.de>
24248 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
24249 bases are dereferenced.
24251 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24253 PR rtl-optimization/48374
24254 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
24256 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24258 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
24259 compute_data_dependences_for_loop returns false.
24260 * tree-parloops.c (loop_parallel_p): Likewise.
24262 2012-01-25 Richard Guenther <rguenther@suse.de>
24264 * tree.h (get_pointer_alignment_1): Declare.
24265 * builtins.c (get_pointer_alignment_1): New function.
24266 (get_pointer_alignment): Use it.
24268 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24270 PR rtl-optimization/48308
24271 * combine.c (enum undo_kind): Add UNDO_LINKS.
24272 (struct undo): Add member l to other_contents and where.
24273 (do_SUBST_LINK): New.
24275 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24276 (undo_all): Handle UNDO_LINKS.
24278 2012-01-25 Richard Henderson <rth@redhat.com>
24280 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24283 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24285 * optabs.c (gen_atomic_test_and_set): Use each argument.
24287 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24289 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24290 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24291 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24292 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24293 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24294 TARGET_PAIRED_SINGLE_FLOAT.
24296 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24298 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24299 (in_struct, return_val): Remove MEM documentation.
24300 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
24301 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24302 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
24304 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24305 * cfgexpand.c (add_alias_set_conflicts): Likewise.
24306 * expr.c (store_field): Likewise.
24307 * function.c (assign_stack_temp_for_type): Likewise.
24308 * ifcvt.c (noce_try_cmove_arith): Likewise.
24309 * reload1.c (reload): Likewise.
24310 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
24311 (alpha_set_memflags): Likewise.
24312 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
24314 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24316 * rtl.h (true_dependence, canon_true_dependence): Remove varies
24318 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
24319 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
24320 (true_dependence_1, true_dependence, canon_true_dependence): Remove
24322 * cselib.c (cselib_rtx_varies_p): Delete.
24323 (cselib_invalidate_mem): Update call to canon_true_dependence.
24324 * dse.c (record_store, check_mem_read_rtx): Likewise.
24325 (scan_reads_nospill): Likewise.
24326 * cse.c (check_dependence): Likewise.
24327 (cse_rtx_varies_p): Delete.
24328 * expr.c (safe_from_p): Update call to true_dependence.
24329 * ira.c (validate_equiv_mem_from_store): Likewise.
24330 (memref_referenced_p): Likewise.
24331 * postreload-gcse.c (find_mem_conflicts): Likewise.
24332 * sched-deps.c (sched_analyze_2): Likewise.
24333 * store-motion.c (load_kills_store): Likewise.
24334 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
24335 * gcse.c (mems_conflict_for_gcse_p): Likewise.
24336 (compute_transp): Update call to canon_true_dependence.
24338 2012-01-25 Richard Henderson <rth@redhat.com>
24340 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
24341 (maybe_emit_atomic_test_and_set): New.
24342 (expand_sync_lock_test_and_set): Use it.
24343 (expand_atomic_test_and_set): Likewise.
24344 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
24345 the implementation; clarify implementation defined details.
24346 * doc/md.texi (atomic_test_and_set): Document.
24348 2012-01-25 Richard Henderson <rth@redhat.com>
24350 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
24352 2012-01-25 Richard Henderson <rth@redhat.com>
24355 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
24356 to effect no-op split.
24358 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24361 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
24362 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
24363 (BT_FN_VOID_PTR_INT_SIZE): New.
24364 (BT_FN_UINT_UINT_VAR): Remove.
24365 (BT_FN_UINT32_UINT32_VAR): New.
24366 (BT_FN_DOUBLE_VPTR): Remove.
24367 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
24369 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
24370 (_ITM_changeTransactionMode): Same.
24371 (_ITM_memmoveRtWt): Change return type to void.
24372 (_ITM_memcpyRtWt): Same.
24373 (_ITM_memsetW): Same.
24374 (_ITM_RaRD): Change types to double.
24379 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
24381 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24382 Patrick Marlier <patrick.marlier@gmail.com>
24384 * trans-mem.c (requires_barrier): Do not instrument thread local
24385 variables and emit save/restore for them.
24387 2012-01-24 Jason Merrill <jason@redhat.com>
24390 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
24391 output static aliases.
24393 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24396 * common.opt (-pie, -shared, pie, shared): Change from Common to
24398 * gcc.c (display_help): Display help for -pie and -shared.
24400 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
24403 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
24404 Remove note on size/offset limitation.
24405 (AVR Variable Attributes): Add example how to read data located
24406 with progmem. Refer to named address spaces.
24407 * doc/invoke.texi (AVR Options): Fix typo.
24409 2012-01-24 Richard Guenther <rguenther@suse.de>
24411 Forward-port to trunk
24412 2010-09-21 Jakub Jelinek <jakub@redhat.com>
24414 PR middle-end/45678
24415 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
24416 op0 isn't sufficiently aligned and there is movmisalignM
24417 insn for mode, use it to load op0 into a temporary register.
24419 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24422 * target.def (const_not_ok_for_debug_p): New hook.
24423 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
24425 * doc/tm.texi: Regenerated.
24426 * dwarf2out.c (const_ok_for_output_1): If
24427 targetm.const_not_ok_for_debug_p returns true, fail.
24428 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
24430 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
24432 2012-01-23 Kai Tietz <ktietz@redhat.com>
24435 * config/i386/predicates.md (symbolic_operand): Allow
24436 UNSPEC_PCREL as PIC expression for lea.
24437 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
24438 * config/i386/i386.c (ix86_delegitimize_address): Handle
24439 UNSPEC_PCREL for none-MEM, too.
24441 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24443 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
24444 (ipa_tm_create_version_alias): Same.
24446 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
24449 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
24450 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
24452 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24453 Patrick Marlier <patrick.marlier@gmail.com>
24454 Iain Sandoe <developer@sandoe-acoustics.co.uk>
24457 * lto-wrapper.c (run_gcc): Pass the LTO section name to
24458 simple_object_start_read.
24460 2012-01-23 Richard Guenther <rguenther@suse.de>
24463 PR tree-optimization/51895
24464 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
24465 parameter decomposition into BLKmode components.
24467 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
24469 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
24470 fake variables for restrict-qualified pointers whose pointed-to type
24471 contains a placeholder.
24473 2012-01-23 Richard Guenther <rguenther@suse.de>
24475 PR tree-optimization/51949
24476 * ipa-split.c (execute_split_functions): Do not split malloc functions.
24478 2012-01-23 Jakub Jelinek <jakub@redhat.com>
24480 PR rtl-optimization/51933
24481 * ree.c (transform_ifelse): Return true right away if dstreg is
24482 already wider or equal to cand->mode.
24483 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
24484 (make_defs_and_copies_lists): Remove defs_list and copies_list
24485 arguments, add state argument, just truncate state->work_list
24486 instead of always allocating and freeing the vector. Assert that
24487 get_defs succeeds instead of returning 2. Changed return type to bool.
24488 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
24489 have ext_src_mode, see if it has been modified already with the
24490 right kind of extension and has been extended before from the
24491 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
24492 just return true. Remember the original mode in state->modified array.
24493 (combine_reaching_defs): Add state argument. Don't allocate and
24494 free here def_list, copied_list and vec vectors, instead just
24495 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
24496 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
24497 Add state variable, clear vectors in it, initialize state.modified
24498 if needed. Free all the vectors at the end and state.modified too.
24499 Don't skip a candidate if the extension expression has been modified.
24501 2012-01-22 Douglas B Rupp <rupp@gnat.com>
24504 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
24505 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
24506 (extra_options) interix.opt -> i386/interix.opt"
24507 (extra_objs):Add winnt-stubs.o
24508 * configure.ac: Add interix to target_os .comm on PE check.
24509 * configure: Regenerate.
24510 * config/interix3.h: Delete and move bits to..
24511 * config/interix.h: Delete and move bits to..
24512 * config/i386/i386-interix3.h: Delete and move bits to..
24513 * config/i386/i386-interix.h: ..here.
24514 (TARGET_CPU_DEFAULT): Remove redefinition.
24515 (TARGET_ASM_CONSTRUCTOR): Undefine.
24516 (SUBTARGET_SWITCHES): Define for ms-bitfields.
24517 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
24518 (PTRDIFF_TYPE): Define.
24519 (LONG_DOUBLE_TYPE_SIZE): Define.
24520 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
24521 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
24522 (TARGET_SECTION_TYPE_FLAGS): Define.
24523 (ASM_DECLARE_FUNCTION_NAME): Define.
24524 (ASM_OUTPUT_EXTERNAL): Define.
24525 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
24526 (ASM_OUTPUT_ALIGNED_BSS): Define.
24527 (PCC_BITFIELD_TYPE_MATTERS): Define.
24528 (USE_CONST_SECTION): Define.
24529 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
24530 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
24531 (SUPPORTS_ONE_ONLY): Remove.
24532 (I386_PE_STRIP_ENCODING): Define.
24533 * config/interix.opt: Delete and move bits to..
24534 * config/i386/interix.opt: ..here. New.
24535 (mpe-aligned-commons): Add.
24536 * config/i386/t-interix: Add copyright header.
24537 (winnt-stubs.o): Add rule.
24539 2012-01-22 Jason Merrill <jason@redhat.com>
24542 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
24543 for extra name aliases.
24545 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
24547 PR rtl-optimization/51924
24548 * ree.c (combine_set_extension): Improve debugging message.
24549 (combine_reaching_defs): Likewise.
24550 (get_defs): Rename confusingly named variable.
24551 (find_and_remove_re): Skip a candidate if the extension expression has
24554 2012-01-21 Robert Millan <rmh@gnu.org>
24555 Gerald Pfeifer <gerald@pfeifer.com>
24557 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
24558 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
24560 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24562 PR tree-optimization/51914
24563 * tree-vect-stmts.c (vectorizable_conversion): For
24564 cvt_type && modifier == WIDEN, put temporary with cvt_type
24565 at the beginning of vec_dsts and set vec_dest to temporary
24568 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
24570 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
24572 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
24574 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
24575 * config/rs6000/rs6000.c: Likewise.
24577 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24580 * config/arm/arm.c (arm_count_output_move_double_insns): Call
24581 output_move_double on a copy of operands array.
24583 2012-01-20 Cary Coutant <ccoutant@google.com>
24584 Dodji Seketeli <dodji@redhat.com>
24587 * dwarf2out.c (copy_declaration_context): Return ref to parent
24588 of declaration DIE, if necessary.
24589 (remove_child_or_replace_with_skeleton): Add new parameter; update
24590 caller. Place skeleton DIE under parent DIE of original declaration.
24591 Move call to copy_declaration_context to here ...
24592 (break_out_comdat_types): ... from here.
24594 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24596 PR rtl-optimization/51856
24597 * reload.c (find_reloads_subreg_address): Set the address_reloaded
24600 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24603 * config/arm/arm.c (arm_print_operand): Correct output of alignment
24604 hints for neon loads and stores.
24606 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
24610 * doc/extend.texi (Named Address Spaces): Split into subsections.
24611 (AVR Named Address Spaces): New subsection.
24612 (M32C Named Address Spaces): New subsection.
24613 (RL78 Named Address Spaces): New subsection.
24614 (SPU Named Address Spaces): New subsection.
24615 (Variable Attributes): New anchor "AVR Variable Attributes".
24616 (AVR Variable Attributes): Rewrite and avoid wording
24617 "address space" in this context.
24618 * doc/invoke.texi (AVR Options): Rewrite and add documentation
24619 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
24620 (AVR Built-in Macros): New subsubsection therein.
24621 * doc/md.texi (AVR constraints): Remove "C04", "R".
24623 2012-01-20 Richard Guenther <rguenther@suse.de>
24625 PR tree-optimization/51903
24626 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
24627 when removing stmts.
24629 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24632 * config/arm/arm.c (arm_load_pic_register): Use
24633 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
24634 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
24635 (arm_pic_static_addr): Likewise.
24636 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
24637 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
24638 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
24639 (pic_load_addr_unified): New.
24641 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
24644 * function.c (instantiate_virtual_regs_in_insn): Use
24645 delete_insn_and_edges when removing a wrong asm insn.
24647 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
24649 PR rtl-optimization/40761
24650 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
24651 Add new member loop_num.
24652 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
24653 (ira_build): Remove the parameter.
24655 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
24656 (ira.c): Do not build CFG loops for one region allocation. Remove
24657 argument from ira_build call.
24659 * ira-build.c (init_loop_tree_node): New function.
24660 (create_loop_tree_nodes): Use it. Separate the case when CFG
24661 loops are not built.
24662 (more_one_region_p): Check current_loops.
24663 (finish_loop_tree_nodes): Separate the case when CFG loops are not
24665 (add_loop_to_tree): Process loop equal to NULL too.
24666 (form_loop_tree): Separate the case when CFG loops are not built.
24667 Use explicitly number for the root.
24668 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
24670 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
24671 instead of loop->num.
24672 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
24673 (mark_all_loops_for_removal): Ditto.
24674 (remove_unnecessary_regions): Separate the case when CFG loops
24676 (ira_build): Remove the parameter. Use explicit number of regions
24677 when CFG loops are not built.
24679 * ira-color.c (print_loop_title): Separate the case for the root node.
24680 Use loop_num instead of loop->num.
24681 (move_spill_restore): Use loop_num instead of loop->num.
24683 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
24684 (change_loop): Ditto.
24685 (change_loop): Use loop_num instead of loop->num.
24687 * ira-lives.c (process_bb_node_lives): Ditto.
24689 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
24691 * ira-conflicts.c (print_allocno_conflicts): Ditto.
24693 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24695 PR libmudflap/40778
24696 * tree-mudflap.c (mf_artificial): New function.
24697 (execute_mudflap_function_ops, execute_mudflap_function_decls,
24698 mx_register_decls, mudflap_enqueue_decl): Use it.
24701 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
24702 numbers in the insn pattern.
24704 2012-01-19 Michael Matz <matz@suse.de>
24706 PR tree-optimization/46590
24707 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
24708 use it in remembering which conflicts we already created.
24709 (add_scope_conflicts): Adjust call to above, (de)allocate helper
24712 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
24715 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
24716 (merge_and_complain): Same.
24718 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24721 * config/initfini-array.h: Guard content of the header
24722 with #ifdef HAVE_INITFINI_ARRAY.
24723 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
24724 Add initfini-array.h to tm_file here.
24725 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
24726 * config.gcc: Don't add initfini-array.h to tm_file here.
24727 * configure: Regenerated.
24729 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
24731 PR rtl-optimization/51505
24732 * df-problems.c (df_kill_notes): New parameter live. Update comment.
24733 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
24734 (df_note_bb_compute): Update the call to df_kill_notes.
24736 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
24738 * trans-mem.c (requires_barrier): Remove call to is_global_var.
24740 2012-01-18 Richard Guenther <rguenther@suse.de>
24742 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
24743 of conversions to void *.
24745 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24746 Richard Sandiford <rdsandiford@googlemail.com>
24748 PR middle-end/50325
24749 PR middle-end/51192
24750 * optabs.h (simplify_expand_binop): Declare.
24751 * optabs.c (simplify_expand_binop): Make global.
24752 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
24753 endian targets if the source cannot be exactly covered by word
24756 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24759 * hard-reg-set.h (struct hard_reg_set_container): New type.
24760 * target.h (struct hard_reg_set_container): Forward declare.
24761 * target.def (set_up_by_prologue): New target hook.
24762 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
24763 * doc/tm.texi: Regenerated.
24764 * function.c (thread_prologue_and_epilogue_insns): Change
24765 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
24766 Call targetm.set_up_by_prologue on it.
24767 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
24768 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
24770 2012-01-17 Nick Clifton <nickc@redhat.com>
24772 * config/rx/rx.c (rx_can_use_simple_return): New function.
24773 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
24774 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
24776 2012-01-17 Richard Guenther <rguenther@suse.de>
24778 PR middle-end/51782
24779 * expr.c (expand_assignment): Take address-space information
24780 from the address operand of MEM_REF and TARGET_MEM_REF.
24781 (expand_expr_real_1): Likewise.
24783 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24785 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
24786 reload dump is requested.
24788 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
24791 * trans-mem.c (requires_barrier): Call may_be_aliased.
24793 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24795 PR tree-optimization/51877
24796 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
24797 call arguments and fndecls compare equal, instead return false if they
24798 don't. Return true only if lhs1 and lhs2 are either both NULL, or
24799 both SSA_NAMEs that are valueized the same, or they satisfy
24802 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24804 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
24806 * configure: Regenerate.
24808 2012-01-16 Jan Hubicka <jh@suse.cz>
24812 * convert.c (convert_to_integer): Use fold_convert for
24813 converting an INTEGER_CST to integer type.
24815 2012-01-16 Jason Merrill <jason@redhat.com>
24818 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
24820 2012-01-16 Jakub Jelinek <jakub@redhat.com>
24823 * config/s390/s390.c (s390_chunkify_start): Don't skip
24824 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
24825 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
24826 If insn is followed by NOTE_INSN_VAR_LOCATION or
24827 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
24828 Don't use location of note insns.
24830 PR tree-optimization/51865
24831 * tree-inline.c (tree_function_versioning): Call remap_decl
24832 on DECL_RESULT whenever it has VOID_TYPE_P type.
24834 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
24836 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
24837 for calls to locally-binding MIPS16 functions if only the return
24838 type uses float regs.
24840 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
24841 Richard Sandiford <rdsandiford@googlemail.com>
24843 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
24844 (SYMBOL_32_HIGH): Likewise.
24845 (mips_output_tls_reloc_directive): Declare.
24846 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
24847 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
24848 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
24849 (mips_lo_relocs, mips_hi_relocs): Make extern.
24850 (mips16_stub_function): Move up file.
24851 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
24852 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
24853 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
24854 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
24855 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
24856 (mips_get_tp): Add MIPS16 support.
24857 (mips_legitimize_tls_address): Remove MIPS16 sorry().
24858 Generalize DTPREL and TPREL handling.
24859 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
24860 Add MIPS16 TLS support.
24861 (mips_output_tls_reloc_directive): New function.
24862 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
24863 * config/mips/predicates.md (symbolic_operand_with_high)
24864 (tls_reloc_operand): New predicates.
24865 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
24866 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
24867 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
24868 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
24869 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
24870 (*tls_get_tp_mips16_call_<mode>): Likewise.
24872 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
24874 PR rtl-optimization/51821
24875 * recog.c (peep2_find_free_register): Determine clobbered registers
24878 2012-01-14 Denis Chertykov <chertykov@gmail.com>
24881 * config/avr/avr-protos.h: Revert change of 2012-01-09.
24882 * config/avr/avr.c: Likewise.
24883 * config/avr/avr.h: Likewise.
24885 2012-01-13 Ian Lance Taylor <iant@google.com>
24888 * tree.h (TYPE_QUALS): Add cast to int.
24889 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
24891 2012-01-13 Ian Lance Taylor <iant@google.com>
24893 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
24894 comparing param_index to VEC_length result.
24896 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
24898 * c-decl.c: Do not include tree-mudflap.h
24899 * tree-optimize.c: Likewise.
24900 * Makefile.in: Update dependencies.
24902 2012-01-13 Richard Guenther <rguenther@suse.de>
24905 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
24906 variable-sized result always use RSO.
24908 2012-01-12 DJ Delorie <dj@redhat.com>
24910 * cfgexpand.c (convert_debug_memory_address): Allow any valid
24911 pointer type, not just the default pointer type.
24913 2012-01-09 Richard Henderson <rth@redhat.com>
24914 Denis Chertykov <chertykov@gmail.com>
24917 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
24918 * config/avr/avr.c (avr_can_eliminate): Simplify.
24919 (avr_initial_elimination_offset): Likewise.
24920 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
24921 (expand_epilogue): Likewise.
24922 (avr_legitimize_address): Gut.
24923 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
24924 (avr_hard_regno_nregs): New.
24925 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
24926 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
24927 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
24928 add soft frame pointer.
24929 (CALL_USED_REGISTERS): Likewise.
24930 (REG_CLASS_CONTENTS): Likewise.
24931 (REGISTER_NAMES): Likewise.
24932 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
24933 (HARD_FRAME_POINTER_REGNUM): New.
24934 (FRAME_POINTER_REGNUM): Use soft frame pointer.
24935 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
24936 remove the HARD_FRAME_POINTER self-elimination.
24938 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
24941 * config/avr/avr.c (avr_encode_section_info): Test for absence of
24942 DECL_EXTERNAL when checking for initializers of progmem variables.
24944 2012-01-12 Ira Rosen <irar@il.ibm.com>
24946 PR tree-optimization/51799
24947 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
24948 that the last operation is a type demotion.
24950 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
24952 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
24953 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
24955 2012-01-11 Jakub Jelinek <jakub@redhat.com>
24958 * combine.c (distribute_notes): If i3 is a noreturn call,
24959 allow old_size to be equal to args_size and make sure the
24960 noreturn call gets REG_ARGS_SIZE note.
24961 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
24962 on noreturn calls even when the delta is 0.
24964 2012-01-11 Nathan Sidwell <nathan@acm.org>
24966 * gcov.c (STRING_SIZE): Remove.
24967 (generate_results): Erase annotations for source files with no
24968 coverage information.
24970 (output_lines): Use it.
24972 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
24974 * gimple.h (gimplify_body): Remove first argument.
24975 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
24976 pointer set here, instead just pass DATA to walk_tree.
24977 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
24978 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
24979 (unvisit_body): Likewise, but with unmark_visited.
24980 (gimplify_body): Remove BODY_P argument and adjust.
24981 (gimplify_function_tree): Adjust call to gimplify_body.
24982 * omp-low.c (finalize_task_copyfn): Likewise.
24984 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
24986 * tree.h (build_function_decl_skip_args): Add boolean parameter.
24987 (build_function_type_skip_args): Delete.
24988 * tree.c (build_function_type_skip_args): Make static and add
24989 SKIP_RETURN parameter. Fix thinko in the handling of variants.
24990 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
24991 pass it to build_function_type_skip_args.
24992 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
24993 (tree_function_versioning): Likewise.
24994 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
24995 build_function_decl_skip_args.
24996 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
24997 and pass it to build_function_decl_skip_args/tree_function_versioning.
24998 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
24999 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25000 * trans-mem.c (ipa_tm_create_version): Likewise.
25001 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25002 * tree-inline.c (declare_return_variable): Remove always-true test.
25003 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25004 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25005 * ipa-split.c (split_function): Skip the return value for the split
25006 part if it doesn't return.
25008 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25010 PR tree-optimization/49642
25011 * ipa-split.c (forbidden_dominators): New variable.
25012 (check_forbidden_calls): New function.
25013 (dominated_by_forbidden): Likewise.
25014 (consider_split): Check for forbidden dominators.
25015 (execute_split_functions): Initialize and free forbidden
25016 dominators info; call check_forbidden_calls.
25018 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25020 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25022 2012-01-11 Nick Clifton <nickc@redhat.com>
25024 * config/rx/rx.md (return): Define pattern.
25026 2012-01-11 Richard Guenther <rguenther@suse.de>
25028 * doc/extend.texi (malloc attribute): Adjust according to
25031 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25032 Patrick Marlier <patrick.marlier@gmail.com>
25034 PR middle-end/51516
25035 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25036 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25037 (ipa_tm_note_irrevocable): Same.
25038 (ipa_tm_scan_irr_block): Same.
25039 (ipa_tm_decrement_clone_counts): Same.
25040 (ipa_tm_scan_irr_function): Same.
25041 (ipa_tm_create_version_alias): Same.
25042 (ipa_tm_create_version): Same.
25043 (ipa_tm_transform_calls_redirect): Same.
25044 (ipa_tm_transform_calls): Same.
25045 (ipa_tm_transform_transaction): Same.
25046 (ipa_tm_execute): Same.
25048 2012-01-10 Richard Guenther <rguenther@suse.de>
25050 PR middle-end/51806
25051 * opts.c (common_handle_option): Handle -Werror.
25053 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25055 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25058 2012-01-10 Jason Merrill <jason@redhat.com>
25060 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25063 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25065 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25066 supports R_386_TLS_GD_PLT reloc.
25067 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25068 supports R_386_TLS_LDM_PLT reloc.
25069 * configure: Regenerate.
25070 * config.in: Regenerate.
25072 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25075 Extend __pgmx semantics to linearize memory.
25076 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25077 determine if code comes inline or from libgcc.
25078 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25079 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25080 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25081 (movmemx_qi, movmemx_hi): New insns.
25082 (xload_<mode>_libgcc): Rewrite to new insn condition.
25083 (xload_<mode>): Remove insns.
25084 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25085 cases that don't satisfy avr_xload_libgcc_p().
25086 (avr_addr_space_convert): Allow converting in any direction.
25087 (avr_addr_space_subset_p): Return always true.
25088 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25089 (avr_emit_movmemhi): Ditto.
25090 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25091 (avr_out_movmem): Ditto.
25092 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25093 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25094 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25095 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25096 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25098 2012-01-10 Richard Guenther <rguenther@suse.de>
25100 PR tree-optimization/50913
25101 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25102 Require data-refs to be representable by Graphite with respect
25105 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25107 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25108 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25110 2012-01-10 Tom de Vries <tom@codesourcery.com>
25112 PR rtl-optimization/51271
25113 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25114 handling annulled branch.
25116 2012-01-10 Richard Henderson <rth@redhat.com>
25118 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25119 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25120 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25121 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25122 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25123 arm_expand_vec_perm_const): New.
25124 * config/arm/arm-protos.h: Update.
25125 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25126 (*neon_vswp<VDQX>): New.
25127 (neon_vcombine<VDX>): Use neon_split_vcombine.
25128 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25129 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25130 (vec_perm<VE>): New.
25132 2012-01-10 Richard Henderson <rth@redhat.com>
25134 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25135 use it if reload_completed.
25136 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25137 arm_output_asm_insn, arm_process_output_memory_barrier,
25138 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25139 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25140 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25141 arm_process_output_sync_insn, arm_output_sync_insn,
25142 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25143 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25144 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25145 (emit_unlikely_jump): New.
25146 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25147 (arm_split_atomic_op): New.
25148 * config/arm/arm-protos.h: Update.
25149 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25150 (struct arm_sync_generator): Remove.
25151 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25152 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25153 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25154 (VUNSPEC_LL, VUNSPEC_SC): New.
25155 (sync_result, sync_memory, sync_required_value, sync_new_value,
25156 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25157 (attr length): Don't use arm_sync_loop_insns.
25158 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25159 (movsfcc, movdfcc): Likewise.
25160 * config/arm/constraints.md (Ua): New.
25161 * config/arm/prediates.md (mem_noofs_operand): New.
25162 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25163 (sync_clobber, sync_t2_reqd): Remove.
25164 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25165 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25166 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25167 (arm_sync_compare_and_swap<SIDI>): Remove.
25168 (arm_sync_compare_and_swap<NARROW>): Remove.
25169 (arm_sync_lock_test_and_set<SIDI>): Remove.
25170 (arm_sync_lock_test_and_set<NARROW>): Remove.
25171 (arm_sync_new_<syncop><SIDI>): Remove.
25172 (arm_sync_new_<syncop><NARROW>): Remove.
25173 (arm_sync_new_nand<SIDI>): Remove.
25174 (arm_sync_new_nand<NARROW>): Remove.
25175 (arm_sync_old_<syncop><SIDI>): Remove.
25176 (arm_sync_old_<syncop><NARROW>): Remove.
25177 (arm_sync_old_nand<SIDI>): Remove.
25178 (arm_sync_old_nand<NARROW>): Remove.
25179 (*memory_barrier): Merge arm_output_memory_barrier.
25180 (atomic_compare_and_swap<QHSD>): New.
25181 (atomic_compare_and_swap<NARROW>_1): New.
25182 (atomic_compare_and_swap<SIDI>_1): New.
25183 (atomic_exchange<QHSD>): New.
25184 (cas_cmp_operand, cas_cmp_str): New.
25185 (atomic_op_operand, atomic_op_str): New.
25186 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25187 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25188 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25189 (arm_load_exclusive<NARROW>): New.
25190 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25191 (arm_store_exclusive<QHSD>): New.
25193 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25195 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25196 reload patterns if -mvsx-scalar-memory.
25198 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25199 generated, even -mno-vsx-scalar-double was used.
25200 (vsx_xscvdpsp_scalar): Likewise.
25201 (vsx_xscvspdp_scalar2): Likewise.
25203 2012-01-09 Tom de Vries <tom@codesourcery.com>
25204 Andrew Pinski <apinski@cavium.com>
25207 * reorg.c (fill_slots_from_thread): Don't speculate
25208 frame-related insns.
25210 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25212 * sched-int.h (bb_note): Move to...
25213 * basic-block.h: ...here.
25214 * haifa-sched.c (bb_note): Move to...
25215 * cfgrtl.c: ...here.
25216 * function.c (next_block_for_reg): New function.
25217 (move_insn_for_shrink_wrap): Likewise.
25218 (prepare_shrink_wrap): Rewrite to use the above.
25220 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
25222 * gimple.c (is_gimple_non_addressable): Remove.
25223 * gimple.h: Remove is_gimple_non_addressable.
25224 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
25225 is_gimple_non_addressable.
25226 * trans-mem.c (expand_assign_tm): Same.
25228 2012-01-09 Richard Guenther <rguenther@suse.de>
25230 PR tree-optimization/51775
25231 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
25232 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
25234 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25236 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25238 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25240 2012-01-09 Richard Guenther <rguenther@suse.de>
25242 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
25244 2012-01-08 Jan Hubicka <jh@suse.cz>
25246 PR tree-optimize/51680
25247 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
25248 on when known_vals needs to be computed; cleanup.
25250 2012-01-08 Jan Hubicka <jh@suse.cz>
25252 PR tree-optimize/51694
25253 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
25255 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25257 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
25258 for -std=c++98 and -std=c++11 too.
25260 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
25262 * cfgloop.c (cancel_loop): Add free() of bbs array.
25264 2012-01-07 Jan Hubicka <jh@suse.cz>
25266 PR tree-optimization/51600
25267 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
25268 that benefits small functions.
25270 2012-01-07 Jan Hubicka <jh@suse.cz>
25272 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25274 2012-01-07 Jan Hubicka <jh@suse.cz>
25276 PR tree-optimization/51680
25277 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25278 whose inlining reduce unit size.
25280 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25283 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25284 Add canonical node to containing_mem chain after the non-canonical
25285 one, even if there weren't any locs to propagate.
25286 (remove_useless_values): Keep only canonical values.
25287 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25288 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25289 canonicalize mem_chain elements that are not discarded.
25291 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25294 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25295 before emitting functions.
25297 PR gcov-profile/50127
25298 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
25299 clear_aux_for_blocks.
25301 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
25304 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
25306 2012-01-06 Arnaud Charlet <charlet@adacore.com>
25308 * c-decl.c (ext_block): Moved up.
25309 (collect_all_refs, for_each_global_decl): Take ext_block into account.
25311 2012-01-06 Han Shen <shenhan@google.com>
25313 Translate built-in include paths for sysroot.
25314 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
25315 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
25317 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
25318 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
25320 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
25321 control whether sysroot should be prepended to gxx include dir.
25323 * configure: Regenerate.
25325 2012-01-06 Torvald Riegel <triegel@redhat.com>
25327 PR rtl-optimization/51771
25328 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
25329 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
25331 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25333 PR tree-optimization/51315
25334 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
25335 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
25337 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
25340 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
25341 for shrp pattern. Correctly handle and fixup shift variable.
25342 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
25344 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25347 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25348 note when !ACCUMULATE_OUTGOING_ARGS.
25350 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25352 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
25354 (extract_range_from_unary_expr_1): Avoid useless computations.
25356 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25358 PR rtl-optimization/51767
25359 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
25360 of jump_block and add an extra edge for degenerated asm gotos.
25362 PR middle-end/51768
25363 * stmt.c (check_unique_operand_names): Don't ICE during error
25364 reporting if i is from labels chain.
25366 PR middle-end/44777
25367 * profile.c (branch_prob): Split bbs that have exit edge
25368 and need a fake entry edge too.
25370 2012-01-05 Jan Hubicka <jh@suse.cz>
25372 PR middle-end/49710
25373 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
25376 2012-01-05 Richard Guenther <rguenther@suse.de>
25379 * tree-streamer-out.c (write_ts_optimization): New function.
25380 (streamer_write_tree_body): Call it.
25381 * tree-streamer-in.c (lto_input_ts_optimization): New function.
25382 (streamer_read_tree_body): Call it.
25383 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
25385 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25387 PR middle-end/51761
25388 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
25389 * gimplify.c (gimplify_cleanup_point_expr): Save and set
25390 in_cleanup_point_expr before gimplify_stmt call and restore it
25392 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
25393 in_cleanup_point_expr is false.
25395 2012-01-05 Richard Guenther <rguenther@suse.de>
25397 PR middle-end/51764
25398 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
25400 * toplev.c (process_options): Reject combining mudflap and LTO.
25401 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
25403 2012-01-05 Richard Guenther <rguenther@suse.de>
25405 PR tree-optimization/51760
25406 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
25408 (bit_value_unop): Handle UNDEFINED operands.
25409 (bit_value_binop): Likewise.
25411 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
25413 * config/avr/avr.c (avr_replace_prefix): Remove.
25414 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
25415 (avr_asm_function_rodata_section): Ditto.
25416 (avr_asm_select_section): Ditto.
25418 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
25420 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
25423 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25426 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
25427 calls that have any non-fake successor edges.
25430 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
25432 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
25434 PR tree-optimization/51624
25435 * tree-sra.c (build_ref_for_model): When replicating a chain of
25436 COMPONENT_REFs, stop as soon as the offset would become negative.
25438 2012-01-04 Jakub Jelinek <jakub@redhat.com>
25441 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
25442 in .debug_loc on the floor.
25444 2012-01-04 Andrew Pinski <apinski@cavium.com>
25446 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
25448 2012-01-04 Andrew Pinski <apinski@cavium.com>
25449 Adam Nemet <anemet@caviumnetworks.com>
25451 * config/mips/mips.md (size): Add SI and DI.
25452 (SIZE): New mode attribute.
25453 (U): New code attribute.
25454 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
25455 (mips_lbux_<mode>): Delete.
25456 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
25457 (mips_lhx): Use gen_mips_lhx_extsi.
25458 (mips_lhx_<mode>): Delete.
25459 (mips_lwx): Delete.
25460 (mips_l<size>x): New expand.
25461 (mips_lwx_<mode>): Delete.
25462 (mips_l<GPR:size>x_<P:mode>): New pattern.
25463 (*mips_lw<u>x_<P:mode>_ext): Likewise.
25464 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
25465 * config/mips/mips.c (mips_lx_address_p): New function.
25466 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
25467 (dsp64): New availability predicate.
25468 (mips_builtins): Add an entry for __builtin_mips_ldx.
25469 * config/mips/mips.h (ISA_HAS_LBX): New define.
25470 (ISA_HAS_LBUX): Likewise.
25471 (ISA_HAS_LHX): Likewise.
25472 (ISA_HAS_LHUX): Likewise.
25473 (ISA_HAS_LWX): Likewise.
25474 (ISA_HAS_LWUX): Likewise.
25475 (ISA_HAS_LDX): Likewise.
25476 * doc/extend.texi (__builtin_mips_ldx): Document.
25478 2012-01-04 Tristan Gingold <gingold@adacore.com>
25480 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
25481 when long pointers are used.
25482 * config.build (*-*-*vms*): Handle all OpenVMS targets.
25483 (alpha64-dec-*vms*, alpha*-dec-*vms*)
25484 (ia64-hp-*vms*): Remove.
25485 * config/vms/xm-vms64.h: Delete.
25487 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25489 PR middle-end/51472
25490 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
25492 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25494 * opts.c (finish_options): Remove duplicate sorry.
25496 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25498 PR middle-end/51696
25499 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
25502 2012-01-04 Richard Guenther <rguenther@suse.de>
25504 PR middle-end/51750
25505 * tree.c (size_low_cst): New function.
25506 * tree.h (size_low_cst): Declare.
25507 * fold-const.c (fold_comparison): Use it to extract the low
25508 part of the POINTER_PLUS_EXPR offset.
25510 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25512 Fix clearing ZERO_REG
25513 * config/avr/avr.md (cc): Add alternative "ldi".
25514 (movqi_insn): Use it in cc attribute.
25515 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
25516 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
25517 (output_reload_insisf): Use ZERO_REG to pre-clear register.
25519 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25521 * configure: Regenerate.
25523 2012-01-04 Richard Guenther <rguenther@suse.de>
25525 PR tree-optimization/49651
25526 * tree-ssa-structalias.c (type_can_have_subvars): New function.
25527 (var_can_have_subvars): Use it.
25528 (get_constraint_for_1): Only consider subfields if there can be any.
25530 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25533 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
25534 to its new canonical_cselib_val and the cselib_val was in
25535 first_containing_mem chain, but the canonical_cselib_val was not,
25536 add the latter into the chain.
25537 (cselib_invalidate_mem): Compare canonical_cselib_val of
25538 addr_list chain elt with v.
25541 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
25542 dwarf2out_undef): Allocate e.info using ggc_strdup instead
25544 (output_macinfo_op): Don't ggc_strdup fd->filename.
25545 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
25546 then ggc_strdup it. Don't free inc->info or cur->info.
25547 (output_macinfo): Don't free ref->info or file->info.
25549 2012-01-03 Ira Rosen <irar@il.ibm.com>
25551 PR tree-optimization/51269
25552 * tree-vect-loop-manip.c (set_prologue_iterations): Make
25553 first_niters a pointer.
25554 (slpeel_tree_peel_loop_to_edge): Likewise.
25555 (vect_do_peeling_for_loop_bound): Update call to
25556 slpeel_tree_peel_loop_to_edge.
25557 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
25558 here. Remove it from the parameters list.
25559 (vect_do_peeling_for_alignment): Update calls and compute
25560 wide_prolog_niters.
25562 2012-01-03 Richard Guenther <rguenther@suse.de>
25564 PR tree-optimization/51070
25565 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
25566 Properly handle calls.
25568 2012-01-03 Richard Guenther <rguenther@suse.de>
25570 PR tree-optimization/51692
25571 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
25572 the LHS of allocation stmts.
25574 2012-01-03 Olivier Hainque <hainque@adacore.com>
25576 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
25578 2012-01-03 Olivier Hainque <hainque@adacore.com>
25580 * collect2.c (main): In AIX specific computations for vector
25581 insertions, use CONST_CAST2 to cast from char ** to const char **.
25583 2012-01-03 Richard Guenther <rguenther@suse.de>
25586 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
25587 the context of a limbo DIE when it does not already exist.
25589 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25591 PR tree-optimization/51719
25592 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
25593 but direct call is, clear direct call's lhs and don't add fallthrough
25594 edge from dcall_bb to join_bb and PHIs.
25596 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25598 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
25599 the instructions emitted by the pattern.
25600 ("*TDC_insn_<mode>"): Add comment.
25602 2012-01-03 Richard Guenther <rguenther@suse.de>
25604 PR middle-end/51730
25605 * fold-const.c (fold_comparison): Properly canonicalize
25606 tree offset and HOST_WIDE_INT bit position.
25608 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
25610 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
25611 operands for extzv pattern.
25613 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25616 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
25619 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
25621 * doc/invoke.texi (-flto and related options): Copy-edit.
25623 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25625 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
25627 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25629 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
25632 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25634 * expr.h (move_by_pieces_ninsns): Declare.
25635 * expr.c (move_by_pieces_ninsns): Make external.
25636 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
25637 (mips_store_by_pieces_p): Likewise.
25638 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
25639 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
25640 * config/mips/mips.c (mips_move_by_pieces_p): New function.
25641 (mips_store_by_pieces_p): Likewise.
25643 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25645 * passes.c (register_one_dump_file): Free full_name.
25647 * reload1.c (reload): Don't allocate reg_max_ref_width here.
25648 (calculate_elim_costs_all_insns): Free offsets_at and
25649 offsets_known_at at the end and clear the pointers.
25651 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25653 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
25654 this option introduced in r180739.
25656 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25659 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
25660 (tmake_file target=avr): Add avr/t-multilib.
25662 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
25663 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
25664 * config/avr/genmultilib.awk: New file.
25665 * config/avr/t-multilib: New auto-generated file.
25666 * config/avr/multilib.h: New auto-generated file.
25667 * config/avr/t-avr (AVR_MCUS): New variable.
25668 (genopt.sh): Use it.
25669 (s-mlib): Depend on t-multilib.
25670 (t-multilib, multilib.h): New dependencies.
25671 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
25672 (MULTILIB_OPTIONS): Remove.
25673 (MULTILIB_MATCHES): Remove.
25674 (MULTILIB_DIRNAMES): Remove.
25675 (MULTILIB_EXCEPTIONS): Remove:
25676 * config/avr/genopt.sh: Don't use hard coded file name;
25677 pass AVR_MCUS from t-avr instead.
25679 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25681 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
25683 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25685 Implement light-weight DImode support.
25686 * config/avr/avr-dimode.md: New file.
25687 * config/avr/avr.md: Include it.
25688 (adjust_len): Add plus64, compare64.
25689 (HIDI): Remove code iterator.
25690 (code_stdname): New code attribute.
25691 (rotx, rotsmode): Remove DI.
25692 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
25694 * config/avr/avr-protos.h (avr_have_dimode): New.
25695 (avr_out_plus64, avr_out_compare64): New.
25696 * config/avr/avr.c (avr_out_compare): Handle DImode.
25697 (avr_have_dimode): New variable definition and initialization.
25698 (avr_out_compare64, avr_out_plus64): New functions.
25699 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
25700 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
25701 (avr_compare_pattern): Skip DImode comparisons.
25703 2012-01-02 Revital Eres <revital.eres@linaro.org>
25705 * ddg.c (def_has_ccmode_p): New function.
25706 (add_cross_iteration_register_deps,
25707 create_ddg_dep_from_intra_loop_link): Call it.
25709 2012-01-02 Richard Guenther <rguenther@suse.de>
25712 * invoke.texi (fassociative-math): Remove spurious paranthesis.
25714 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25716 * gcc.c (process_command): Update copyright notice dates.
25717 * gcov.c (print_version): Likewise.
25718 * gcov-dump.c (print_version): Likewise.
25719 * mips-tfile.c (main): Likewise.
25720 * mips-tdump.c (main): Likewise.
25722 2012-01-01 Ira Rosen <irar@il.ibm.com>
25724 PR tree-optimization/51704
25725 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
25726 a use is inside the basic block or loop before accessing its vect info.
25728 2012-01-01 Jan Hubicka <jhjh@suse.cz>
25730 PR rtl-optimization/51069
25731 * cfgloopmanip.c (remove_path): Removing path making irreducible
25732 region unconditional makes BB part of the region.
25734 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25736 PR tree-optimization/51683
25737 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
25738 calls with side-effects.
25739 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25741 Copyright (C) 2012 Free Software Foundation, Inc.
25743 Copying and distribution of this file, with or without modification,
25744 are permitted in any medium without royalty provided the copyright
25745 notice and this notice are preserved.