1 2012-10-01 Richard Guenther <rguenther@suse.de>
3 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
5 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
6 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
8 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
10 * tree.h (copy_mem_ref_info): Delete.
11 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
12 (maybe_fold_tmr): Copy flags manually.
13 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
15 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
17 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
19 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
21 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
24 * config/sh/sh.opt (matomic-model): New option.
25 (msoft-atomic): Mark as deprecated and alias to matomic-model=soft-gusa.
26 (mhard-atomic): Delete.
27 * config/sh/predicates.md (gbr_displacement): New predicate.
28 * config/sh/sh-protos.h (sh_atomic_model): New struct.
29 (selected_atomic_model): New declaration.
30 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
31 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
32 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
34 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
36 * config/sh/sh.c (selected_atomic_model_): New global variable.
37 (selected_atomic_model, parse_validate_atomic_model_option): New
39 (sh_option_override): Replace atomic selection checks with call to
40 parse_validate_atomic_model_option.
41 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
42 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
43 (DRIVER_SELF_SPECS): Remove atomic checks.
44 config/sh/sync.md: Update documentation comments.
45 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
46 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
47 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
48 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
49 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
50 TARGET_ATOMIC_SOFT_IMASK cases.
51 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
52 TARGET_ATOMIC_SOFT_IMASK cases.
53 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
54 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
55 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
56 Add TARGET_ATOMIC_STRICT check.
57 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
58 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
59 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
60 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
61 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
62 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
63 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
64 atomic_test_and_set_soft): Append _gusa to the insn names and use
65 TARGET_ATOMIC_SOFT_GUSA as condition.
66 (atomic_compare_and_swap<mode>_soft_tcb, atomic_exchange<mode>_soft_tcb,
67 atomic_fetch_<fetchop_name><mode>_soft_tcb,
68 atomic_fetch_nand<mode>_soft_tcb,
69 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
70 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
72 (atomic_compare_and_swap<mode>_soft_imask,
73 atomic_exchange<mode>_soft_imask,
74 atomic_fetch_<fetchop_name><mode>_soft_imask,
75 atomic_fetch_nand<mode>_soft_imask,
76 atomic_<fetchop_name>_fetch<mode>_soft_imask,
77 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
79 * doc/invoke.texi (SH Options): Document new matomic-model option.
80 Remove msoft-atomic and mhard-atomic options.
82 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
85 * config/s390/s390.c (s390_option_override): Add missing break.
87 2012-09-30 Sharad Singhai <singhai@google.com>
89 * dumpfile.c: New file with parts moved from tree-dump.c.
90 (pflags): New variable.
92 (alt_dump_file): Ditto.
93 (dump_files): Update to include additional fields.
94 (struct dump_option_value_info): Add additional entries.
95 (get_dump_file_name): Use command line filename if available.
96 (dump_open_alternate_stream): New function.
98 (dump_gimple_stmt): Ditto.
99 (dump_gimple_stmt_loc): Ditto.
100 (dump_generic_expr): Ditto.
101 (dump_generic_expr_loc): Ditto.
102 (dump_printf): Ditto.
103 (dump_printf_loc): Ditto.
105 (dump_finish): Ditto.
107 (dump_enabled_p): Return true if either of the dump types is enabled.
108 (dump_initialized_p): Return true if either type of dump is initialized.
109 (dump_end): Do not close standard streams.
110 (dump_enable_all): Handle filenames for regular dumps.
111 (dump_switch_p_1): Handle command-line dump filenames.
112 (opt_info_enable_all): New function.
113 (opt_info_switch_p_1): Ditto.
114 (opt_info_switch_p): Ditto.
115 (dump_kind_p): Ditto.
116 (dump_basic_block): Ditto.
117 (dump_combine_total_stats): Ditto.
118 (dump_remap_tree_vectorizer_verbose): Ditto.
119 * gimple-pretty-print.h: Rename dump_gimple_stmt to
120 pp_gimple_stmt_1. All callers updated.
122 2012-09-30 Sharad Singhai <singhai@google.com>
124 * doc/invoke.texi: Add documentation for the new -fopt-info option.
125 * tree-dump.c: Move general dump file related functionality into
126 dumpfile.c. Remove unneeded headers.
127 * tree-dump.h: Move function declarations into dumpfile.h.
128 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
129 (struct dump_file_info): Move here from tree-dump.c. Rename flags
130 to pflags, state to pstate, stream to pstream, filename to
131 pfilename. All callers updated. Add alt_flags, alt_state,
132 alt_filenmae, alt_stream.
133 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
134 (vect_set_dump_settings): Remove.
135 (vect_print_dump_info): Ditto.
136 * tree-vectorizer.h: Remove declaration of vect_dump and
137 vect_print_dump_info.
138 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
139 * tree-vect-data-refs.c: Ditto.
140 * tree-vect-stmts.c: Ditto.
141 * tree-vect-slp.c: Ditto.
142 * tree-vect-patterns.c: Ditto.
143 * tree-vect-loop-manip.c: Ditto.
144 * testsuite/gcc.target/i386/vect-double-1.c: Fix test.
145 * opts.c (vect_set_verbosity_level): Remove.
146 (common_handle_option): Handle -fopt-info flag. Deprecate
147 -ftree-vectorizer-verbose.
148 * tree-parloops.c (gather_scalar_reductions): Remove reference to
150 * flag-types.h: Remove vect_verbosity_levels.
151 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
152 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
153 (handle_common_deferred_options): Handle -fopt-info and
154 -ftree-vectorizer-verbose.
155 * Makefile.in: Add dumpfile.o.
156 (tree-dump.o): Update dependencies.
157 (tree-vect-loop.o): Ditto.
158 (tree-vect-loop-manip.o): Ditto.
159 (tree-vect-slp.o): Ditto.
160 (tree-vect-stmts.o): Ditto.
161 (tree-vectorizer.o): Ditto.
163 * passes.c (finish_optimization_passes): Instead of using
164 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
165 (pass_init_dump_file): Ditto.
167 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
169 PR rtl-optimization/38449:
170 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
171 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
172 * target.def: Merge in definitions and documentation for
173 TARGET_CAN_FOLLOW_JUMP.
174 * doc/tm.texi.in: Add documentation locations for the above.
175 * doc/tm.texi: Regenerate.
176 * reorg.c (follow_jumps): New parameters jump and crossing.
179 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
181 * reorg.c (relax_delay_slots): Use delay_insn consistently.
183 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
184 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
185 (sparc_flat_expand_epilogue): Likewise.
186 (emit_and_preserve): Likewise.
187 (sparc_fold_builtin): Fix thinko in latest change.
189 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
191 * config/m68k/m68k.md: Add names to bitfield insert and extract
193 (*insv_8_16_reg): Remove constraints and conditions that assume
194 that operand 0 could be a MEM.
195 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
197 2012-09-30 Jan Hubicka <jh@suse.cz>
199 * cfgloop.c (scale_loop_profile): Move to...
200 * cfgloopmanip.c (scale_loop_profile): .. here; use
201 scale_loop_frequencies.
204 2012-09-28 Jan Hubicka <jh@suse.cz>
206 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
208 2012-09-28 Jan Hubicka <jh@suse.cz>
210 * function.c (dup_block_and_redirect): Update profile.
212 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
214 * config.gcc: Replace 'host' with 'target' when configuring for
215 powerpc64*-*-freebsd.
217 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
219 * tree.c (truth_type_for): New function.
220 * tree.h (truth_type_for): Declare.
221 * gimple-fold.c (and_comparisons_1): Call it.
222 (or_comparisons_1): Likewise.
223 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
224 boolean_type_node for vectors.
226 2012-09-28 Jan Hubicka <jh@suse.cz>
228 * basic-block.h (RDIV): Define.
229 (EDGE_FREQUENCY): Simplify.
230 (check_probability, combine_probabilities, apply_probability,
231 inverse_probability): New.
232 * cfgloop.c (scale_loop_profile): New function.
233 * cfgloop.h (scale_loop_profile): Declare.
234 (slpeel_add_loop_guard): Add probability parameter.
235 (set_prologue_iterations): Add probability parameter.
236 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
237 update probabilities correctly.
238 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
240 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
243 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
244 STACK_GROWS_DOWNWARD into account.
246 2012-09-28 Jakub Jelinek <jakub@redhat.com>
249 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
251 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
253 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
255 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
257 PR tree-optimization/54713
258 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
260 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
261 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
262 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
263 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
265 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
267 * config/avr/avr.md (adjust_len): Add lpm.
268 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
270 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
271 * config/avr/avr.c (avr_out_lpm): Make global.
272 (adjust_insn_length): Handle ADJUST_LEN_LPM.
274 2012-09-28 Richard Guenther <rguenther@suse.de>
277 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
278 (lto_output_tree_ref): Handle references to them.
279 (output_function): Do not output function arguments again.
280 * lto-streamer-in.c (input_function): Do not input arguments
281 again, nor overwrite them.
283 2012-09-28 Richard Guenther <rguenther@suse.de>
285 * cgraph.h (symtab_node_base): Re-order and pack fields.
287 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
289 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
291 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
293 PR rtl-optimization/52543
294 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
295 all non-generic address spaces.
296 (TARGET_SECONDARY_RELOAD): New hook define to...
297 (avr_secondary_reload): ...this new static function.
298 * config/avr/avr.md (reload_in<mode>): New insns.
300 Undo r185605 (mostly):
301 * config/avr/avr-protos.h (avr_load_lpm): Remove.
302 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash loads.
303 (avr_out_lpm): Also handle loads > 1 byte.
304 (avr_load_lpm): Remove.
305 (avr_find_unused_d_reg): New static function.
306 (avr_out_lpm_no_lpmx): New static function.
307 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
308 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
309 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
310 (load_<mode>, load_<mode>_clobber): Remove.
311 (mov<mode>): For multi-byte move from non-generic
312 16-bit address spaces: Expand to *mov<mode> again.
313 (load<mode>_libgcc): New expander.
314 (split-lpmx): Remove split.
316 2012-09-27 Dehao Chen <dehao@google.com>
318 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
319 (extern void protected_set_expr_location): Likewise.
320 (function_args_iter_next): Likewise.
321 (inlined_function_outer_scope_p): Likewise.
322 * input.h (IS_UNKNOWN_LOCATION): Likewise.
323 * fold-const.c (expr_location_or): Likewise.
324 * lto-cgraph.c (output_node_opt_summary): Likewise.
325 * dwarf2out.c (add_src_coords_attributes): Likewise.
326 * tree-eh.c (lower_try_finally_dup_block): Likewise.
327 * profile.c (branch_prob):
328 * cfgexpand.c (expand_gimple_cond): Likewise.
329 (expand_gimple_basic_block): Likewise.
330 (construct_exit_block): Likewise.
331 (gimple_expand_cfg): Likewise.
332 * cfgcleanup.c (try_forward_edges): Likewise.
333 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
334 (dump_scope_block): Likewise.
335 * ipa-prop.c (ipa_write_jump_function): Likewise.
336 * rtl.h (extern void rtl_check_failed_flag): Likewise.
337 * gimple.h (gimple_set_location): Likewise.
338 (gimple_has_location): Likewise.
339 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
340 (force_nonfallthru_and_redirect): Likewise.
341 (fixup_reorder_chain): Likewise.
342 (cfg_layout_merge_blocks): Likewise.
344 2012-09-27 Meador Inge <meadori@codesourcery.com>
346 * gcc-ar.c (main): Handle the returning of the sub-process error
349 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
351 * lower-subreg.c (enum classify_move_insn): Rename
352 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
353 (find_decomposable_subregs): Update.
354 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
355 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
356 if that parameter is true.
357 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
358 with DECOMPOSE_COPIES false.
359 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
360 with DECOMPOSE_COPIES true.
362 2012-09-27 Marek Polacek <polacek@redhat.com>
364 * doc/gcov.texi (Gcov Data Files): Fix a typo.
366 2012-09-27 Jakub Jelinek <jakub@redhat.com>
369 * simplify-rtx.c (simplify_binary_operation_1): Perform
370 (x - (x & y)) -> (x & ~y) optimization only for integral
373 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
377 * doc/extend.texi (Vector Extensions): C++ improvements.
378 Power of 2 size requirement.
380 2012-09-27 Richard Guenther <rguenther@suse.de>
383 * lto-symtab.c (resolution_guessed_p): Remove.
384 (set_resolution_guessed): Likewise.
385 (lto_symtab_register_decl): Remove assert.
386 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
387 and return the prevailing symbol, checking for multiple prevailing
389 (lto_symtab_merge_decls_1): Use the result from
390 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
392 2012-09-26 Steve Ellcey <sellcey@mips.com>
395 * doc/install.texi: Fix example.
397 2012-09-26 Dehao Chen <dehao@google.com>
399 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
400 for function parameter.
401 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
403 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
405 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
408 2012-09-26 Ian Lance Taylor <iant@google.com>
410 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
412 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
414 PR tree-optimization/54674
415 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
416 introduce a multiplication with a pointer operand.
418 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
421 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
423 * doc/tm.texi: Regenerate.
424 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
425 * targhooks.h (default_mode_dependent_address_p): Ditto.
426 * targhooks.c (default_mode_dependent_address_p): Ditto.
427 * expr.c (convert_move): Pass address space to mode_dependent_address_p.
428 * combine.c (combine_simplify_rtx): Ditto.
429 (make_extraction): Ditto.
430 (simplify_shift_const_1): Ditto.
431 (gen_lowpart_for_combine): Ditto.
432 * lower-subreg.c (simple_move_operand): Ditto.
433 * recog.c (simplify_while_replacing): Ditto.
434 (offsettable_address_addr_space_p): Ditto.
435 (mode_dependent_address_p): Ditto.
436 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
437 (simplify_subreg): Ditto.
438 * config/m68k/m68k.md: Ditto.
439 * config/vax/vax.md: Ditto.
440 * config/vax/constraints.md (Q): Ditto.
441 * config/vax/predicates.md (indexed_memory_operand): Ditto.
442 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
443 unused addr_space_t parameter.
444 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
445 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
446 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
447 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
448 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
449 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
450 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
452 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
453 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
455 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
457 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
458 (execute_optimize_bswap): Add support for builtin_bswap16.
460 2012-09-26 Richard Guenther <rguenther@suse.de>
462 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
464 2012-09-26 Ian Lance Taylor <iant@google.com>
466 * diagnostic.c: Include "demangle.h" and "backtrace.h".
467 (bt_stop): New static array.
468 (bt_callback, bt_err_callback): New static functions.
469 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
470 * Makefile.in (BACKTRACE): New variable.
471 (BACKTRACEINC, LIBBACKTRACE): New variables.
472 (BACKTRACE_H): New variable.
473 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
474 (INCLUDES): Add $(BACKTRACEINC).
475 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
477 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
481 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
482 earlyclobber. Merge with...
485 (plus_ne0si): Merge with...
486 (plus_ne0di): ... to...
487 (plus_ne0_<mode>): New.
488 (compare_plus_ne0si): Merge with...
489 (compare_plus_ne0di)... to...
490 (compare_plus_ne0_<mode>): New.
491 (compare_plus_ne0_<mode>_1): New.
492 (plus_ne0si_compare): Merge with...
493 (plus_ne0di_compare)... to...
494 (plus_ne0_<mode>_compare): New.
496 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
499 * config/sh/constraints.md (Jhb): New constraint.
500 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
501 * config/sh/sh.md (rotrsi3): New expander.
502 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
503 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
504 immediate_operand and remove CONST_INT_P checks in expansion code.
505 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
506 split with swapped operands.
507 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
509 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
512 * trans-mem.c (expand_call_tm): Handle late built built-ins.
514 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
517 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
520 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
522 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
525 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
528 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
529 for sources compiled with COMPILER.
531 2012-09-25 Richard Guenther <rguenther@suse.de>
534 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
535 cgraph nodes for builtins.
537 2012-09-25 Jakub Jelinek <jakub@redhat.com>
539 PR tree-optimization/54676
540 * tree-vrp.c (set_and_canonicalize_value_range): Handle
541 one bit precision properly.
544 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og
546 * configure: Regenerated.
548 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
551 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
552 instead of uhwi_to_double_int.
554 2012-09-25 Richard Guenther <rguenther@suse.de>
556 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
559 2012-09-25 Richard Guenther <rguenther@suse.de>
561 PR tree-optimization/53663
562 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
563 native encode/interpret translation on VN_WALKREWRITE.
565 2012-09-24 Dehao Chen <dehao@google.com>
567 * tree-cfg.c (move_stmt_op): Reset the expr block only
569 (move_block_to_fn): Reset the edge's goto block even
570 when the goto locus is unknown.
572 2012-09-24 Lawrence Crowl <crowl@google.com>
574 * double-int.h (double_int::from_pair): New.
575 (double_int::wide_mul_with_sign): New.
576 (double_int::sub_with_overflow): New.
577 (double_int::neg_with_overflow): New.
578 (double_int::divmod_with_overflow): New.
579 (shwi_to_double_int): Remove.
580 (uhwi_to_double_int): Remove.
581 (double_int_to_shwi): Remove.
582 (double_int_to_uhwi): Remove.
583 (double_int_fits_in_uhwi_p): Remove.
584 (double_int_fits_in_shwi_p): Remove.
585 (double_int_fits_in_hwi_p): Remove.
586 (double_int_mul): Remove.
587 (double_int_mul_with_sign): Remove.
588 (double_int_add): Remove.
589 (double_int_sub): Remove.
590 (double_int_neg): Remove.
591 (double_int_div): Remove.
592 (double_int_sdiv): Remove.
593 (double_int_udiv): Remove.
594 (double_int_mod): Remove.
595 (double_int_smod): Remove.
596 (double_int_umod): Remove.
597 (double_int_divmod): Remove.
598 (double_int_sdivmod): Remove.
599 (double_int_udivmod): Remove.
600 (double_int_multiple_of): Remove.
601 (double_int_setbit): Remove.
602 (double_int_ctz): Remove.
603 (double_int_not): Remove.
604 (double_int_ior): Remove.
605 (double_int_and): Remove.
606 (double_int_and_not): Remove.
607 (double_int_xor): Remove.
608 (double_int_lshift): Remove.
609 (double_int_rshift): Remove.
610 (double_int_lrotate): Remove.
611 (double_int_rrotate): Remove.
612 (double_int_negative_p): Remove.
613 (double_int_cmp): Remove.
614 (double_int_scmp): Remove.
615 (double_int_ucmp): Remove.
616 (double_int_max): Remove.
617 (double_int_smax): Remove.
618 (double_int_umax): Remove.
619 (double_int_min): Remove.
620 (double_int_smin): Remove.
621 (double_int_umin): Remove.
622 (double_int_ext): Remove.
623 (double_int_sext): Remove.
624 (double_int_zext): Remove.
625 (double_int_mask): Remove.
626 (double_int_max_value): Remove.
627 (double_int_min_value): Remove.
628 (double_int_zero_p): Remove.
629 (double_int_one_p): Remove.
630 (double_int_minus_one_p): Remove.
631 (double_int_equal_p): Remove.
632 (double_int_popcount): Remove.
633 (extern add_double_with_sign): Remove.
634 (#define add_double): Remove.
635 (extern neg_double): Remove.
636 (extern mul_double_with_sign): Remove.
637 (extern mul_double_wide_with_sign): Remove.
638 (#define mul_double): Remove.
639 (extern lshift_double): Remove.
640 (extern div_and_round_double): Remove.
641 * double-int.c (add_double_with_sign): Make static.
642 (#defined add_double): Localized from header.
643 (neg_double): Make static.
644 (mul_double_with_sign): Make static.
645 (mul_double_wide_with_sign): Make static.
646 (#defined mul_double): Localized from header.
647 (lshift_double): Make static.
648 (div_and_round_double): Make static.
649 (double_int::wide_mul_with_sign): New.
650 (double_int::sub_with_overflow): New.
651 (double_int::neg_with_overflow): New.
652 (double_int::divmod_with_overflow): New.
653 * emit-rtl.c (init_emit_once): Change to new double_int API.
654 * explow.c (plus_constant): Likewise.
655 * expmed.c (choose_multiplier): Likewise.
656 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
657 (int_const_binop_1): Change to new double_int API.
658 (fold_div_compare): Likewise.
659 (maybe_canonicalize_comparison): Likewise.
660 (pointer_may_wrap_p): Likewise.
661 (fold_negate_const): Likewise.
662 (fold_abs_const): Likewise.
663 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
664 (simplify_const_binary_operation): Likewise.
665 * tree-chrec.c (tree_fold_binomial): Likewise.
666 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
667 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
668 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
670 (avr_map_decompose): Likewise.
671 (avr_out_insert_bits): Likewise.
673 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
675 doc/sourcebuild.texi (Selectors): Document the use of target
676 and xfail used together.
678 2012-09-24 Richard Guenther <rguenther@suse.de>
681 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
682 handle DECL_DEBUG_EXPR_IS_FROM here...
683 (clear_unused_block_pointer): ... but here when walking all
686 2012-09-24 Richard Guenther <rguenther@suse.de>
688 PR tree-optimization/54684
689 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
691 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
693 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
694 (simplify_bitfield_ref): Handle constructors.
695 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
697 2012-09-24 Richard Guenther <rguenther@suse.de>
699 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
700 find_or_generate_expression): Remove dominating stmt argument.
701 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
702 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
703 do_regular_insertion, do_partial_partial_insertion): Adjust.
704 (compute_avail): Do not set uids.
706 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
708 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
709 TYPE_NONALIASED_COMPONENT flag.
710 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
711 TYPE_NONALIASED_COMPONENT flag.
713 2012-09-24 Jia Liu <proljc@gmail.com>
715 * doc/lto.texi: Separate sections.
716 * doc/plugins.texi: Likewise.
718 2012-09-24 Richard Guenther <rguenther@suse.de>
721 * gimple.c (gimple_copy): Properly mark the copy modified
722 if SSA operands are present.
724 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
726 PR tree-optimization/54669
727 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
728 maybe_clean_or_replace_eh_stmt on the modified use statements.
730 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
732 * expr.c (do_store_flag): Remove duplicated code.
734 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
736 * config/rs6000/predicates.md (altivec_register_operand,
737 vsx_register_operand, vfloat_operand, vint_operand,
738 vlogical_operand, gpc_reg_operand, cc_reg_operand,
739 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
740 If op is a SUBREG, consider its SUBREG_REG instead.
742 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
744 * optabs.c (prepare_cmp_insn): Expand comparison of the result
745 of memcmp through generic comparison expansion code.
747 2012-09-21 Anthony Green <green@moxielogic.com>
749 * config/moxie/moxie.opt: Add -mno-crt0 option.
750 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
751 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
753 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
756 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
758 2012-09-21 Dehao Chen <dehao@google.com>
761 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
762 stmts in the duplicated EH block.
764 2012-09-21 Richard Guenther <rguenther@suse.de>
766 PR tree-optimization/54647
767 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
768 or VEC_COND_EXPR into EXP_GEN again.
770 2012-09-21 Jakub Jelinek <jakub@redhat.com>
772 PR tree-optimization/54629
773 * tree-loop-distribution.c (classify_partition): Free loop nest only
774 after freeing ddr. Free ddr and loop nest also if successful.
776 2012-09-21 Matthias Klose <doko@ubuntu.com>
778 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
779 4.4 has changed the `va_list' mangling.
781 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
783 PR rtl-optimization/54290
784 PR rtl-optimization/54644
785 * reload1.c (choose_reload_regs): Fix thinko in previous change.
787 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
789 * config/rs6000/rs6000.md (define_split for plus_eqsi):
792 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
794 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
796 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
799 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
800 SCHED_PRESSURE_MODEL.
802 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
804 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
806 2012-09-20 Marek Polacek <polacek@redhat.com>
808 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
810 2012-09-20 Marek Polacek <polacek@redhat.com>
812 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
814 (create_edge_and_update_destination_phis): Likewise.
816 2012-09-20 Martin Jambor <mjambor@suse.cz>
818 * function.c (push_cfun): Check old current_function_decl matches
819 old cfun, set new current_function_decl to the decl of the new cfun.
820 (push_struct_function): Likewise.
821 (pop_cfun): Likewise.
822 (allocate_struct_function): Move call to
823 invoke_set_current_function_hook to the end of the function.
824 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
825 current_function_decl.
826 * cgraph.c (cgraph_release_function_body): Likewise.
827 * cgraphunit.c (cgraph_process_new_functions): Likewise.
828 (cgraph_add_new_function): Likewise.
829 (cgraph_analyze_function): Likewise.
830 (assemble_thunk): Set cfun to NULL at the end.
831 (expand_function): Move call to set_cfun downwards.
832 * gimple-low.c (record_vars_into): Only check current_function_decl
833 before possibly doing push_cfun.
834 * gimplify.c (gimplify_function_tree): Do not set and restore
835 current_function_decl.
836 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
837 (inline_analyze_function): Likewise.
838 * ipa-prop.c (ipa_analyze_node): Likewise.
839 * ipa-pure-const.c (analyze_function): Likewise.
840 * lto-streamer-in.c (lto_input_function_body): Do not set
841 current_function_decl.
842 * lto-streamer-out.c (output_function): Do not set and restore
843 current_function_decl.
844 * omp-low.c (finalize_task_copyfn): Likewise.
845 (expand_omp_taskreg): Likewise.
846 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
847 * passes.c (dump_passes): Do not set and restore current_function_decl.
848 (do_per_function): Likewise.
849 (do_per_function_toporder): Likewise.
850 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
851 (ipa_tm_transform_transaction): Likewise.
852 (ipa_tm_transform_clone): Likewise.
853 (ipa_tm_execute): Likewise.
854 * tree-emutls.c (lower_emutls_function_body): Likewise.
855 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
856 (tree_function_versioning): Do not call push_cfun, do not set and
857 restore current_function_decl. Remove assert checking consistency of
858 cfun and current_function_decl.
859 * tree-profile.c (tree_profiling): Do not set and restore
860 current_function_decl.
861 * tree-sra.c (convert_callers_for_node): Do not set
862 current_function_decl.
863 (convert_callers): Do not restore current_function_decl.
864 (modify_function): Do not set current_function_decl.
865 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
866 current_function_decl.
868 2012-09-20 Diego Novillo <dnovillo@google.com>
871 * config/vxworks.c (vxworks_emutls_var_init): Update for new
872 VEC_quick_push interface.
874 2012-09-20 Richard Guenther <rguenther@suse.de>
876 PR tree-optimization/54634
877 * tree-data-ref.c (get_references_in_stmt): For now give
878 up for pure functions.
880 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
882 * doc/lto.texi: Correct typo.
884 2012-09-19 Dehao Chen <dehao@google.com>
886 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
887 * config/spu/spu.c (emit_nop_for_insn): Likewise.
889 (spu_emit_branch_hint): Likewise.
890 (insert_hbrp_for_ilb_runout): Likewise.
891 * config/mep/mep.c (mep_make_bundle): Likewise.
892 (mep_bundle_insns): Likewise.
893 * config/sh/sh.c (gen_block_redirect): Likewise.
894 * config/c6x/c6x.c (gen_one_bundle): Likewise.
895 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
896 * config/picochip/picochip.c (picochip_reorg): Likewise.
897 * config/arm/arm.c (require_pic_register): Likewise.
898 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
899 * config/bfin/bfin.c (gen_one_bundle): Likewise.
901 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
903 * config.gcc (hppa*-*-openbsd*): New target.
904 * config/pa/pa-openbsd.h: New file.
905 * config/pa/pa32-openbsd.h: New file.
906 * config/host-openbsd.c: Update copyright year.
907 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
909 2012-09-19 Martin Jambor <mjambor@suse.cz>
911 * ipa-prop.c (prune_expression_for_jf): New function.
912 (ipa_set_jf_constant): Use it.
913 (ipa_set_jf_arith_pass_through): Likewise.
914 (determine_known_aggregate_parts): Likewise.
916 2012-09-19 Steve Ellcey <sellcey@mips.com>
918 * config.gcc (mips*-mti-elf*): New target.
919 * config/mips/mti-elf.h: New file.
920 * config/mips/t-mti-elf: New file.
922 2012-09-19 Dehao Chen <dehao@google.com>
924 * toplev.c (general_init): Init block_locations.
925 * tree.c (tree_set_block): New.
926 (tree_block): Change to use LOCATION_BLOCK.
927 * tree.h (TREE_SET_BLOCK): New.
928 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
929 (final_start_function): Likewise.
930 * input.c (expand_location_1): Likewise.
931 * input.h (LOCATION_LOCUS): New.
932 (LOCATION_BLOCK): New.
933 (IS_UNKNOWN_LOCATION): New.
934 * fold-const.c (expr_location_or): Change to use new location.
935 * reorg.c (emit_delay_sequence): Likewise.
936 (try_merge_delay_insns): Likewise.
937 * modulo-sched.c (dump_insn_location): Likewise.
938 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
939 * lto-cgraph.c (output_node_opt_summary): Likewise.
940 * jump.c (rtx_renumbered_equal_p): Likewise.
941 * ifcvt.c (noce_try_move): Likewise.
942 (noce_try_store_flag): Likewise.
943 (noce_try_store_flag_constants): Likewise.
944 (noce_try_addcc): Likewise.
945 (noce_try_store_flag_mask): Likewise.
946 (noce_try_cmove): Likewise.
947 (noce_try_cmove_arith): Likewise.
948 (noce_try_minmax): Likewise.
949 (noce_try_abs): Likewise.
950 (noce_try_sign_mask): Likewise.
951 (noce_try_bitop): Likewise.
952 (noce_process_if_block): Likewise.
953 (cond_move_process_if_block): Likewise.
954 (find_cond_trap): Likewise.
955 * ipa-prop.c (ipa_set_jf_constant): Likewise.
956 (ipa_write_jump_function): Likewise.
957 * dwarf2out.c (add_src_coords_attributes): Likewise.
958 * expr.c (expand_expr_real): Likewise.
959 * tree-parloops.c (create_loop_fn): Likewise.
960 * recog.c (peep2_attempt): Likewise.
961 * function.c (free_after_compilation): Likewise.
962 (expand_function_end): Likewise.
963 (set_insn_locations): Likewise.
964 (thread_prologue_and_epilogue_insns): Likewise.
965 * print-rtl.c (print_rtx): Likewise.
966 * profile.c (branch_prob): Likewise.
967 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
968 * gimplify.c (gimplify_call_expr): Likewise.
969 * except.c (duplicate_eh_regions_1): Likewise.
970 * emit-rtl.c (try_split): Likewise.
971 (make_insn_raw): Likewise.
972 (make_debug_insn_raw): Likewise.
973 (make_jump_insn_raw): Likewise.
974 (make_call_insn_raw): Likewise.
975 (emit_pattern_after_setloc): Likewise.
976 (emit_pattern_after): Likewise.
977 (emit_debug_insn_after): Likewise.
978 (emit_pattern_before): Likewise.
979 (emit_insn_before_setloc): Likewise.
980 (emit_jump_insn_before): Likewise.
981 (emit_call_insn_before_setloc): Likewise.
982 (emit_call_insn_before): Likeise.
983 (emit_debug_insn_before_setloc): Likewise.
984 (emit_copy_of_insn_after): Likewise.
985 (insn_locators_alloc): Remove.
986 (insn_locators_finalize): Remove.
987 (insn_locators_free): Remove.
988 (set_curr_insn_source_location): Remove.
989 (get_curr_insn_source_location): Remove.
990 (set_curr_insn_block): Remove.
991 (get_curr_insn_block): Remove.
992 (locator_scope): Remove.
993 (insn_scope): Change to use new location.
994 (locator_location): Remove.
995 (insn_line): Change to use new location.
996 (locator_file): Remove.
997 (insn_file): Change to use new location.
998 (locator_eq): Remove.
999 (insn_locations_init): New.
1000 (insn_locations_finalize): New.
1001 (set_curr_insn_location): New.
1002 (curr_insn_location): New.
1003 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
1004 (expand_gimple_cond): Likewise.
1005 (expand_call_stmt): Likewise.
1006 (expand_gimple_stmt_1): Likewise.
1007 (expand_gimple_basic_block): Likewise.
1008 (construct_exit_block): Likewise.
1009 (gimple_expand_cfg): Likewise.
1010 * cfgcleanup.c (try_forward_edges): Likewise.
1011 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1012 (dump_scope_block): Likewise.
1013 (remove_unused_locals): Likewise.
1014 * rtl.c (rtx_equal_p_cb): Likewise.
1015 (rtx_equal_p): Likewise.
1016 * rtl.h (XUINT): New.
1017 (INSN_LOCATOR): Remove.
1018 (CURR_INSN_LOCATION): Remove.
1019 (INSN_LOCATION): New.
1020 (INSN_HAS_LOCATION): New.
1021 * tree-inline.c (remap_gimple_op_r): Change to use new location.
1022 (copy_tree_body_r): Likewise.
1023 (copy_phis_for_bb): Likewise.
1024 (expand_call_inline): Likewise.
1025 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
1026 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1027 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
1028 * combine.c (try_combine): Likewise.
1029 * tree-outof-ssa.c (set_location_for_edge): Likewise.
1030 (insert_partition_copy_on_edge): Likewise.
1031 (insert_value_copy_on_edge): Likewise.
1032 (insert_rtx_to_part_on_edge): Likewise.
1033 (insert_part_to_rtx_on_edge): Likewise.
1034 * basic-block.h (edge_def): Remove field.
1035 * gimple.h (gimple_statement_base): Remove field.
1036 (gimple_bb): Change to use new location.
1037 (gimple_set_block): Likewise.
1038 (gimple_has_location): Likewise.
1039 * tree-cfg.c (make_cond_expr_edges): Likewise.
1040 (make_goto_expr_edges): Likewise.
1041 (gimple_can_merge_blocks_p): Likewise.
1042 (move_stmt_op): Likewise.
1043 (move_block_to_fn): Likewise.
1044 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
1045 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1046 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
1047 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
1048 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1049 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1050 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1051 * config/score/score.c (score_output_mi_thunk): Likewise.
1052 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
1053 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1054 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1055 (unique_locus_on_edge_between_p): Likewise.
1056 (emit_nop_for_unique_locus_between): Likewise.
1057 (force_nonfallthru_and_redirect): Likewise.
1058 (fixup_reorder_chain): Likewise.
1059 (cfg_layout_merge_blocks): Likewise.
1060 * stmt.c (emit_case_nodes): Likewise.
1062 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
1064 * dbgcnt.def (sched_breakdep): New counter.
1065 * haifa-sched.c (update_insn_after_change): New static function,
1066 broken out of haifa_change_pattern.
1067 (haifa_change_pattern): Call it.
1068 (dep_t heap vecs): Declare.
1069 (INSN_COST): Define earlier.
1070 (next_cycle_replace_deps, next_cycle_apply): New static variables.
1071 (apply_replacement): New static function.
1072 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
1073 changed. Handle DEP_REPLACE deps.
1074 (contributes_to_priority_p): False for replaceable deps.
1075 (must_restore_pattern_p, restore_pattern): New static functions.
1076 (schedule_insn): Use them. Apply replacements for broken deps.
1077 (struct haifa_saved_data): Add new fields to keep track of
1079 (save_backtrack_point): Initialize them.
1080 (undo_replacements_for_backtrack): New static function.
1081 (restore_last_backtrack_point, free_topmost_backtrack_point):
1082 Use it and keep track of replacements.
1083 (perform_replacements_new_cycle, undo_all_replacements): New static
1085 (schedule_block): Call these two as necessary. Call
1086 find_modifiable_mems.
1087 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
1088 * sched-deps.c: Include "emit-rtl.h".
1089 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
1090 (dep_spec_p): True for DEP_REPLACE deps.
1091 (mark_as_hard): New static variable.
1092 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
1093 (add_dependence_list): New argument hard. All callers changed. Set
1094 and clear mark_as_hard around function body.
1095 (add_dependence_list_and_free): Likewise.
1096 (haifa_note_mem_dep): Set DEP_NONREG.
1097 (haifa_note_dep): Likewise if mark_as_hard is true.
1098 (sched_analyze_insn): Switch loop with if statement testing for
1100 (struct mem_inc_info): New.
1101 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
1103 (find_modifiable_mems): New function.
1104 * sched-int.h (struct dep_replacement): New.
1105 (struct _dep): Add replace, nonreg and multiple fields. Make type and
1107 (UNKNOWN_DEP_COST): Change to match the bitfield.
1108 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
1109 (DEP_POSTPONED): New macro.
1110 (DEP_CANCELLED): Renumber.
1111 (find_modifiable_mems): Declare.
1112 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
1113 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
1114 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
1115 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
1116 * Makefile.in (sched-deps.o): Update dependencies.
1117 * config/c6x/c6x.c (in_hwloop): New static variable.
1118 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
1119 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
1121 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1123 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
1124 and __builtin_ppc_mftb.
1125 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
1126 to expand an expression that calls a built-in without arguments.
1127 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
1129 (rs6000_init_builtins): Likewise.
1130 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
1131 (rs6000_get_timebase_ppc32): New pattern.
1132 (rs6000_mftb_<mode>): New pattern.
1134 * doc/extend.texi (PowerPC Built-in Functions): New section.
1135 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
1136 unrelated to Altivec/VSX to the new section.
1138 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1140 * rs6000.md (mac*): Remove extra spaces.
1143 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1146 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
1147 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
1148 Handle the case where one of the operands is T_REG.
1149 Add new pattern to handle MSB extraction.
1151 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1154 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
1156 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1158 * config/sh/sh.md (prologue, epilogue): Use braced strings.
1160 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
1162 PR rtl-optimization/54290
1163 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
1164 to remove address replacements for inherited reloads.
1165 (replaced_subreg): Move around.
1167 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1169 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
1170 MASK_PPC_GFXOPT, and MASK_MFCRF.
1172 2012-09-19 Richard Guenther <rguenther@suse.de>
1174 * passes.c (init_optimization_passes): For -Og move
1175 pass_object_sizes inbetween CCP and copyprop.
1177 2012-09-19 Richard Guenther <rguenther@suse.de>
1179 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
1181 2012-09-19 Jan Hubicka <jh@suse.cz>
1183 * symtab.c (insert_to_assembler_name_hash): Do not insert
1185 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
1186 (symtab_prevail_in_asm_name_hash): New.
1187 (symtab_initialize_asm_name_hash): Break out from ...
1188 (symtab_node_for_asm): ... here.
1189 (dump_symtab_base): Dump LTO file data.
1190 (verify_symtab_base): Register vars are not in symtab.
1191 * cgraph.h (symtab_initialize_asm_name_hash,
1192 symtab_prevail_in_asm_name_hash): New functions.
1193 (symtab_real_symbol_p): New inline.
1194 * lto-symtab.c: Do not include gt-lto-symtab.h.
1195 (lto_symtab_entry_def): Remove.
1196 (lto_symtab_entry_t): Remove.
1197 (lto_symtab_identifiers): Remove.
1198 (lto_symtab_free): Remove.
1199 (lto_symtab_entry_hash): Remove.
1200 (lto_symtab_entry_eq): Remove.
1201 (lto_symtab_entry_marked_p): Remove.
1202 (lto_symtab_maybe_init_hash_table): Remove.
1203 (resolution_guessed_p, set_resolution_guessed): New functions.
1204 (lto_symtab_register_decl): Only set resolution info.
1205 (lto_symtab_get, lto_symtab_get_resolution): Remove.
1206 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
1208 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
1209 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
1211 (lto_symtab_resolve_symbols): Reorg to work on symtab.
1212 (lto_symtab_merge_decls_2): Likewise.
1213 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
1214 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
1215 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
1216 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
1218 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
1219 * lto-streaer.h (lto_symtab_free): Remove.
1220 * lto-cgraph.c (add_references): Cleanup.
1221 * varpool.c (varpool_assemble_decl): Skip hard regs.
1223 2012-09-19 Richard Guenther <rguenther@suse.de>
1226 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
1228 2012-09-19 Richard Guenther <rguenther@suse.de>
1231 * common.opt (optimize_debug): New variable.
1232 (Og): New optimization level.
1233 * doc/invoke.texi (Og): Document.
1234 * opts.c (maybe_default_option): Add debug parameter.
1235 (maybe_default_options): Likewise.
1236 (default_options_optimization): Handle -Og.
1237 (common_handle_option): Likewise.
1238 * passes.c (gate_all_optimizations): Do not run with -Og.
1239 (gate_all_optimizations_g): New gate, run with -Og.
1240 (pass_all_optimizations_g): New container pass, run with -Og.
1241 (init_optimization_passes): Schedule pass_all_optimizations_g
1242 alongside pass_all_optimizations.
1244 2012-09-19 Richard Guenther <rguenther@suse.de>
1246 PR tree-optimization/54132
1247 * tree-loop-distribution.c (classify_partition): Properly
1248 check dependences for memmove.
1249 * tree-data-ref.h (compute_affine_dependence): Declare.
1250 * tree-data-ref.c (compute_affine_dependence): Export.
1252 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
1255 * bb-reorder.c (connect_better_edge_p): New added.
1256 (find_traces_1_round): When optimizing for size, ignore edge frequency
1257 and probability, and handle all in one round.
1258 (bb_to_key): Use bb->index as key when optimizing for size.
1259 (better_edge_p): The bb with smaller index is better when optimizing
1261 (connect_traces): When optimizing for size, connect block n with
1262 block n + 1; connect trace m with trace m + 1 if falling through.
1263 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
1265 2012-09-19 Bin Cheng <bin.cheng@arm.com>
1267 * fold-const.c (fold_truth_andor): Remove duplicated check on
1270 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
1273 * expr.c (store_field): Handle a PARALLEL in more cases.
1275 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
1277 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
1278 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1279 nabs_nopower): Delete.
1280 (absdi2, absdi2_internal, nabsdi2): Delete.
1281 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1283 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1285 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1286 * config/avr/avr-fixed.md: Ditto.
1288 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1290 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1291 * config/rs6000/spe.md: Remove a leftover comment.
1293 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1296 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1297 AND/IOR/XOR cost calculation to MODE_INT class modes.
1299 2012-09-18 Thomas Quinot <quinot@adacore.com>
1301 * doc/invoke.texi: Document -fada-spec-parent.
1303 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1305 PR tree-optimization/54610
1306 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1308 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1309 instead create the mask constant here.
1310 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1311 Don't depend on $(TREE_VECTORIZER_H).
1313 2012-09-18 Florian Weimer <fweimer@redhat.com>
1315 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1317 2012-09-18 Richard Guenther <rguenther@suse.de>
1319 * statistics.h (CXX_MEM_STAT_INFO): New define.
1320 * gimple.h (gimple_build_assign_with_ops_stat,
1321 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1322 Turn into an overload of the function gimple_build_assign_with_ops.
1323 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1324 (gimple_build_assign_with_ops): ... this.
1325 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1326 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1327 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1328 (vect_permute_load_chain): Likewise.
1329 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1330 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1331 (vect_recog_divmod_pattern): Likewise.
1332 (vect_recog_mixed_size_cond_pattern): Likewise.
1333 (adjust_bool_pattern): Likewise.
1334 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1335 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1336 (permute_vec_elements): Likewise.
1337 (vectorizable_load): Likewise.
1339 2012-09-17 Paul Koning <ni1d@arrl.net>
1341 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1342 reflect that this is enabled by default.
1344 2012-09-17 Ben Cheng <bccheng@google.com
1346 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1347 dynamic linker commands for statically linked programs.
1349 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1351 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1353 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1354 operands, implemented via vld1 instruction.
1355 ("vec_extract<mode>"): Support memory destination operands, implemented
1356 via vst1 instruction.
1357 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1358 * config/arm/predicates.md ("neon_lane_number"): Remove.
1360 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1361 Ulrich Weigand <ulrich.weigand@linaro.org>
1363 * config/arm/arm.c (output_move_neon): Update comment.
1364 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1365 (neon_vector_mem_operand): Support double-word modes.
1366 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1367 instead of output_move_vfp. Change constraint from Uv to Un.
1369 2012-09-17 Richard Guenther <rguenther@suse.de>
1372 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1373 FIXED_VALUE_TYPE instead of struct fixed_value.
1375 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1377 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1378 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1380 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1383 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1384 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1385 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1386 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1388 * config/avr/avr-arch.h: ...this new file.
1389 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1391 * comparator: Make letters smaller than digits.
1392 * config/avr/avr-devices.c: Don't include headers if used in
1393 gen-avr-mmcu-texi.c.
1394 * doc/avr-mmcu.texi: Regenerate.
1396 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1398 * rtl.h (CONST_FIXED_P): New predicate macro.
1400 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1402 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1403 code doing propagation from degenerate PHI nodes.
1404 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1405 (propagate_constants_for_unrolling): Likewise.
1406 (tree_unroll_loops_completely): If the current loop has been unrolled
1407 and its father isn't the entire function, propagate constants within
1408 the new basic blocks by means of propagate_constants_for_unrolling.
1410 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1412 PR tree-optimization/54563
1413 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1414 gimple_purge_dead_eh_edges if last call has been changed.
1416 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1419 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1420 (avr_out_plus_1): Remove log comments from assembler output.
1422 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1424 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1427 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1429 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1432 2012-09-15 Tom de Vries <tom@codesourcery.com>
1434 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1435 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1438 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1441 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1442 ALL124U): New mode iterators.
1443 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1444 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1445 (usneg<mode>2): New insns.
1446 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1447 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1448 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1449 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1450 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1451 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1452 (<code_stdname><mode>3_insn): New insns.
1453 (<code_stdname><mode>3_const_insn): New insns.
1454 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1455 out_plus_noclobber, minus.
1456 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1457 plus64, minus, minus64.
1458 (abelian): New code_attr.
1459 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1460 us_plus, us_minus, us_neg.
1461 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1462 Use avr_out_plus to output.
1463 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1464 (avr_out_plus_noclobber, avr_out_minus): Remove.
1465 (avr_out_plus64, avr_out_minus64): Remove.
1466 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1467 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1468 (avr_out_plus_symbol): New static function.
1469 (avr_out_plus): Rewrite.
1470 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1471 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1472 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1473 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1474 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1475 (avr_out_plus_noclobber, avr_out_minus): Remove.
1476 (avr_out_plus64, avr_out_minus64): Remove.
1477 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1479 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1481 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1482 ZERO_EXTEND and PARALLEL cases.
1483 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1485 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
1487 * doc/tm.texi.in (Stack Arguments): Update obsolete references
1488 to current_function_outgoing_args_size.
1489 (Function Entry): Likewise for current_function_pops_args,
1490 current_function_pretend_args_size,
1491 current_function_outgoing_args_size, and
1492 current_function_epilogue_delay_list.
1493 (Misc): Fix garbled sentence referencing nonexistent
1494 current_function_leaf_function.
1495 * doc/tm.texi: Regenerated.
1497 2012-09-14 Dehao Chen <dehao@google.com>
1499 * tree-eh.c (goto_queue_node): New field.
1500 (record_in_goto_queue): New parameter.
1501 (record_in_goto_queue_label): New parameter.
1502 (lower_try_finally_dup_block): New parameter.
1503 (maybe_record_in_goto_queue): Update source location.
1504 (lower_try_finally_copy): Likewise.
1505 (honor_protect_cleanup_actions): Likewise.
1506 * gimplify.c (gimplify_expr): Reset the location to unknown.
1508 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
1510 * configure: Regenerated.
1512 2012-09-14 Walter Lee <walt@tilera.com>
1514 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1515 option for TILEPro and TILE-Gx.
1516 (TILE-Gx Options): Fix grammar and spellings in documentation for
1519 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1522 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
1523 (fold_binary_loc): Likewise.
1524 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
1525 (or_comparisons_1): Likewise.
1527 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
1530 PR rtl-optimization/54540
1531 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
1532 for IN if it overlaps a fixed register.
1534 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
1536 PR rtl-optimization/44194
1537 * calls.c (expand_call): In the PARALLEL case, copy the return value
1538 into pseudos instead of spilling it onto the stack.
1539 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
1540 add new ADJUST_OBJECT parameter.
1541 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
1542 proved that the adjusted memory access is still within its bounds.
1543 (adjust_automodify_address_1): Adjust call to adjust_address_1.
1544 (widen_memory_access): Likewise.
1545 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
1546 of adjust_address. Do not drop the underlying object of a MEM.
1547 (store_fixed_bit_field): Likewise.
1548 (extract_bit_field_1): Likewise. Fix oversight in recursion.
1549 (extract_fixed_bit_field): Likewise.
1550 * expr.h (adjust_address_1): Adjust prototype.
1551 (adjust_address): Adjust call to adjust_address_1.
1552 (adjust_address_nv): Likewise.
1553 (adjust_bitfield_address): New macro.
1554 (adjust_bitfield_address_nv): Likewise.
1555 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1556 (store_expr): Likewise.
1557 (store_field): Likewise.
1559 * dse.c: Fix typos in the head comment.
1561 2012-09-14 Christian Bruel <christian.bruel@st.com>
1564 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1565 (sh_can_use_simple_return_p): Declare.
1566 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1567 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1568 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
1569 * config/sh/sh.md (simple_return, return): Define.
1570 (epilogue): Use inline return rtl.
1571 (sh_expand_epilogue): Cleanup parameters boolean type.
1572 * config/sh/iterators.md (any_return): New iterator.
1574 2012-09-14 Christian Bruel <christian.bruel@st.com>
1576 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
1577 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
1579 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1582 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1583 instead of (match_dup 0) as second argument to vec_merge.
1584 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1585 Remove third alternative.
1586 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1587 operand 2 instead of operand 1, but put it as first argument of fma.
1588 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1589 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1592 2012-09-14 Richard Guenther <rguenther@suse.de>
1594 PR tree-optimization/54565
1595 * passes.c (init_optimization_passes): Adjust comments.
1596 (execute_function_todo): Do not execute execute_update_addresses_taken
1597 before processing TODO_rebuild_alias.
1598 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
1600 2012-09-14 Richard Guenther <rguenther@suse.de>
1602 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
1603 (find_assert_locations_1): Walk the basic-block backwards, properly
1604 add/prune from live. Use live for asserts derived from stmts.
1606 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1608 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
1609 get_prop_source_stmt.
1610 (simplify_permutation): Likewise.
1611 (simplify_vector_constructor): Likewise.
1613 2012-09-14 Richard Guenther <rguenther@suse.de>
1615 * builtin-types.def (BT_FN_CONST_STRING): Add.
1616 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
1617 BUILT_IN_LINE): New builtins.
1618 * gimplify.c (gimplify_call_expr): Expand them.
1619 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
1620 __builtin_FILE): Document.
1622 2012-09-13 Anthony Green <green@moxielogic.com>
1624 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
1625 (MULTILIB_DEFAULTS): Define.
1627 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
1628 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
1629 __MOXIE_BIG_ENDIAN__.
1630 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
1631 * config/moxie/moxie.opt: New file.
1632 * doc/invoke.texi (Moxie Options): Add section documenting -mel
1635 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
1636 Manuel López-Ibáñez <manu@gcc.gnu.org>
1639 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
1641 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
1643 * config/sparc/predicates.md (input_operand): Do not consider TImode
1644 constants as 1-instruction integer constants.
1645 Use register_or_zero_operand instead of register_operand and tidy up.
1646 * config/sparc/sparc.md (movti): New expander.
1647 (movti_insn_sp64): New instruction.
1648 (movti_insn_sp64_hq): Likewise.
1649 (TImode splitters): New splitters.
1650 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
1651 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
1653 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
1654 (arith_4096_operand): Likewise.
1655 (zero_operand): Likewise.
1656 (fp_zero_operand): Likewise.
1657 (reg_or_0_operand): Likewise.
1659 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1661 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
1662 * configure: Regenerated.
1664 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1666 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1667 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1669 (*prefetch_sse): ... this.
1670 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1672 (*prefetch_3dnow): ... this.
1674 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
1676 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
1677 current_function_name instead of lang_hooks.decl_printable_name.
1679 * function.h (fndecl_name): New prototype.
1680 * function.c (fndecl_name): New function.
1681 * vecir.h (cgraph_node_p): New standard IR VEC type.
1682 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
1683 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
1684 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
1685 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
1686 Fix many formatting issues (long lines, short lines, spacing, etc.).
1687 (get_static_name): Use fndecl_name.
1688 (dump_static_vars_set_to_file): New function split out from propagate.
1689 (union_static_var_sets): New function, union two sets and collapse
1690 to all_module_statics as quickly as possible.
1691 (intersect_static_var_sets): New function, similar to above.
1692 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
1693 to allocate a copy on the same bitmap_obstack as the source set.
1694 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
1695 (generate_summary): Remove bm_temp. Print UID of promotable globals.
1696 (read_write_all_from_decl): Use pass-by-reference, bless C++.
1697 (get_read_write_all_from_node): New function, split out from propagate.
1698 (propagate): Simplify and clarify with helper functions. Use
1699 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
1700 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
1701 lang_hooks.decl_printable_name.
1703 * rtl.h (print_rtl_single_with_indent): New prototype.
1704 * print-rtl.c (print_rtl_single_with_indent): New function.
1705 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
1706 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
1707 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
1708 Implement RTL specific hooks.
1709 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
1710 * tree-cfg.c (gimple_empty_block_p,
1711 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
1712 (gimple_cfg_hooks): Register the new hooks.
1713 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
1715 2012-09-13 Richard Guenther <rguenther@suse.de>
1717 * tree-ssa-sccvn.h (enum vn_kind): New.
1718 (vn_get_stmt_kind): Likewise.
1719 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
1721 (visit_use): Use it.
1722 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
1724 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1726 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
1727 for targets bdver1, bdver2, btver1 and btver2.
1729 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
1730 Richard Earnshaw <rearnsha@arm.com>
1732 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
1733 variants for rev instruction..
1734 (thumb1_rev): Delete pattern.
1735 (arm_revsh): New pattern to support builtin_bswap16.
1736 (arm_rev16, bswaphi2): Likewise.
1738 2012-09-12 Teresa Johnson <tejohnson@google.com>
1740 PR gcov-profile/54487
1741 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1742 test using F_SETLKW with fcntl.
1743 * configure, config.in: Regenerate.
1745 2012-09-12 Jan Hubicka <jh@suse.cz>
1748 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
1749 (set_hint_predicate): New function.
1750 (reset_inline_summary): Reset loop stride.
1751 (remap_predicate_after_duplication): New function.
1752 (remap_hint_predicate_after_duplication): New function.
1753 (inline_node_duplication_hook): Update.
1754 (dump_inline_summary): Dump stride summaries.
1755 (estimate_function_body_sizes): Compute strides.
1756 (remap_hint_predicate): New function.
1757 (inline_merge_summary): Use it.
1758 (inline_read_section): Read stride.
1759 (inline_write_summary): Write stride.
1760 * ipa-inline.c (want_inline_small_function_p): Handle strides.
1761 (edge_badness): Likewise.
1762 * ipa-inline.h (inline_hints_vals): Add stride hint.
1763 (inline_summary): Update stride.
1765 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1767 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
1768 * config/i386/i386.h (x86_prefetch_sse): Ditto.
1770 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
1773 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1774 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
1776 2012-09-12 Jan Hubicka <jh@suse.cz>
1778 * common.opt (flto-partition): Add "max".
1779 * invoke.texi (flto-partition): Document "max"
1781 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1783 * config/i386/i386.md : Comments on fma4 instruction selection
1784 reflect requirement on register pressure based cost model.
1786 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1787 flag is set-reset as informed by the cpuid flag.
1789 * config/i386/i386.c (processor_alias_table): fma4
1790 flag is enabled for bdver2.
1792 2012-09-12 Richard Guenther <rguenther@suse.de>
1794 PR tree-optimization/54489
1795 * tree-ssa-pre.c: Include domwalk.h.
1797 (sccvn_valnum_from_value_id): New function.
1798 (debug_bitmap_sets_for): Simplify.
1799 (get_representative_for): Properly initialize the SCCVN valnum.
1800 (create_expression_by_pieces): Likewise.
1801 (insert_into_preds_of_block): Likewise.
1802 (can_PRE_operation): Remove.
1803 (make_values_for_phi): Simplify.
1804 (compute_avail): Likewise.
1805 (do_SCCVN_insertion): Remove.
1806 (eliminate_avail, eliminate_push_avail, eliminate_insert):
1808 (eliminate): Split and perform a domwalk.
1809 (eliminate_bb): Former eliminate part that is now dom-enter.
1810 (eliminate_leave_block): New function.
1811 (fini_eliminate): Likewise.
1812 (init_pre): Simplify.
1813 (fini_pre): Likewise.
1814 (execute_pre): Fold into do_pre and do_fre.
1815 (do_pre): Consume execute_pre.
1817 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
1819 2012-09-12 Diego Novillo <dnovillo@google.com>
1821 * vec.h: Remove compatibility notes for previous distinction
1822 between vectors of objects and vectors of pointers.
1824 2012-09-12 Christian Bruel <christian.bruel@st.com>
1826 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
1828 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1830 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
1831 * system.h (FFS, FLOAT, ABS, PC): Undef.
1833 2012-09-12 Richard Guenther <rguenther@suse.de>
1836 * common.opt (finline): Mark with Optimization.
1838 2012-09-12 Jakub Jelinek <jakub@redhat.com>
1840 * config.gcc: Obsolete picochip-*.
1842 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
1843 Hans-Peter Nilsson <hp@bitrange.com>
1845 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
1846 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
1847 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
1848 * config/mmix/mmix-protos.h (mmix_intval): Declare.
1849 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1850 (mmix_const_double_ok_for_letter_p): Delete.
1851 * config/mmix/constraints.md: New file.
1852 * config/mmix/mmix.md: Include it.
1853 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
1854 ("*call_real"): Update comment about not using the "p" constraint.
1855 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
1856 satisfies_constraint_I.
1857 (mmix_address_operand): New predicate.
1858 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
1859 * config/mmix/mmix.c: #include tm-constrs.h.
1860 (mmix_intval): Delete declaration. Make non-static.
1861 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1862 (mmix_const_double_ok_for_letter_p): Delete.
1863 (mmix_legitimate_address_p): Use satisfies_constraint_I.
1864 (mmix_print_operand_address): Likewise.
1865 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
1866 when matching "L" constraint.
1868 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
1870 * tree.h (expand_case): Move prototype ...
1871 * expr.h (expand_case): ...here.
1872 (expand_sjlj_dispatch_table): New prototype.
1873 * stmt.c: Include pointer-set.h instead of bitmap.h.
1874 (expand_case): Use a pointer set instead of a bitmap for
1875 already-seen labels. Fold label values here.
1876 (add_case_node): Don't fold label values here.
1877 (expand_sjlj_dispatch_table): New function.
1878 * except.c (sjlj_emit_dispatch_table): Use it.
1880 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
1882 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
1883 (ssa_forward_propagate_and_combine): Call it.
1885 2012-09-11 Diego Novillo <dnovillo@google.com>
1887 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
1889 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
1891 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
1892 (darwin_asm_dwarf_section): Likewise.
1894 2012-09-11 Martin Jambor <mjambor@suse.cz>
1896 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
1897 (premark_used_types): New parameter fun, use it instead of cfun.
1898 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
1899 also pass it to premark_used_types.
1901 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1903 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
1905 2012-09-11 Tobias Burnus <burnus@net-b.de>
1907 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
1909 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1910 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1912 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
1913 (*fmsub<VCVTF:mode>4): Likewise.
1914 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
1916 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
1919 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
1922 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1924 PR tree-optimization/55492
1925 * doc/invoke.texi (max-slsr-cand-scan): New description.
1926 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
1927 the time spent searching for a basis.
1928 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
1930 2012-09-11 Richard Guenther <rguenther@suse.de>
1932 * gimple.h (gimple_register_type): Remove.
1933 (print_gimple_types_stats): Adjust prototype.
1934 * lto-streamer.h (print_lto_report): Likewise.
1935 * lto-streamer.c (print_lto_report): Adjust.
1936 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
1937 struct type_pair_d, lookup_type_pair, struct sccs,
1938 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1939 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1940 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1941 visit, iterative_hash_name, struct type_hash_pair,
1942 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1943 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1945 (print_gimple_types_stats): Adjust.
1946 (free_gimple_type_tables): Likewise.
1948 2012-09-11 Richard Guenther <rguenther@suse.de>
1950 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
1951 (scopdet_basic_block_info): Likewise.
1952 (build_scops_1): Likewise.
1953 (limit_scops): Likewise.
1955 2012-09-11 Richard Guenther <rguenther@suse.de>
1958 * gimple.c (get_base_address): Do not return NULL_TREE apart
1959 from for WITH_SIZE_EXPR.
1960 * gimple-fold.c (canonicalize_constructor_val): Do not call
1961 get_base_address when not necessary.
1963 2012-09-10 Andrew Pinski <apinski@cavium.com>
1966 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
1968 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
1970 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
1971 starting scheduling from a pre-existing state.
1973 2012-09-10 Diego Novillo <dnovillo@google.com>
1975 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
1977 (vec_t::safe_push): Likewise.
1978 (vec_t::quick_insert): Likewise.
1979 (vec_t::lower_bound): Likewise.
1980 (vec_t::safe_insert): Likewise.
1981 (vec_t::replace): Change second argument to 'T &'.
1983 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
1985 * config/rs6000/rs6000.md: Move a splitter next to its insn.
1987 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
1990 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
1991 dynamic shifts are available.
1992 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
1993 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
1994 * config/sh/predicates.md (shift_count_operand): Allow
1995 arith_reg_operand even if TARGET_DYNSHIFT is false.
1996 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
1998 (ashlsi3_d_call, lshrsi3_d_call): New insns.
2000 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
2002 * ira.c (setup_pressure_classes): Handle synonymous classes.
2004 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2006 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
2007 (ssa_forward_propagate_and_combine): Call it.
2009 2012-09-10 Steve Ellcey <sellcey@mips.com>
2011 * config.gcc: Add mips*-mti-linux* target
2012 Handle with_synci like other options.
2013 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
2014 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
2015 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
2016 * config/mips/mti-linux.h: New file.
2017 * config/mips/t-mti-linux: New file.
2019 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2021 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
2023 2012-09-10 Martin Jambor <mjambor@suse.cz>
2025 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
2026 * ipa-prop.c: Include params.h.
2027 (IPA_MAX_AFF_JF_ITEMS): Removed.
2028 (determine_known_aggregate_parts): Use param value of
2029 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
2030 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
2032 2012-09-10 Richard Guenther <rguenther@suse.de>
2034 PR tree-optimization/54520
2035 * tree-ssa-threadupdate.c (def_split_header_continue_p):
2036 Properly consider sub-loops.
2038 2012-09-10 Richard Henderson <rth@redhat.com>
2040 * config/alpha/predicates.md (small_symbolic_operand): Disallow
2043 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
2046 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2048 2012-09-10 Jan Hubicka <jh@suse.cz>
2050 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
2051 * symtab.c (symtab_make_decl_local): Remove user defined visibility
2052 when making symbol local.
2054 2012-09-09 Mark Kettenis <kettenis@gnu.org>
2056 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
2058 2012-09-09 Jan Hubicka <jh@suse.cz>
2060 * passes.c (ipa_write_summaries_1): Set state;
2061 do not call compute_ltrans_boundary.
2062 (ipa_write_optimization_summaries): Likewise.
2063 (ipa_write_summaries): compute_ltrans_boundary here.
2064 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
2065 (compute_ltrans_boundary): Update prototype.
2067 2012-09-09 Ulrich Drepper <drepper@gmail.com>
2069 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
2070 matching results of level 0 calls to __cpuid to processor
2072 * config/i386/driver-i386.c (vendor_signatures): Removed.
2073 (processor_signatures): Removed.
2074 (host_detect_local_cpu): Replace uses of now-removed SIG_*
2075 constants with the new signature_*_ebx constants.
2077 2012-09-08 Jan Hubicka <jh@suse.cz>
2079 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2081 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
2082 forward declaration.
2083 (lto_symtab_encoder_d): Forward declare.
2084 (ipa_write_optimization_summaries): Update.
2085 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
2086 body, initializer and in_partition.
2087 (lto_symtab_encoder_delete): Update.
2088 (lto_symtab_encoder_encode): Update.
2089 (lto_symtab_encoder_lookup): Move inline.
2090 (lto_symtab_encoder_delete_node): New function.
2091 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
2092 lto_symtab_encoder_encode_initializer_p,
2093 lto_set_symtab_encoder_encode_initializer,
2094 lto_symtab_encoder_in_partition_p,
2095 lto_symtab_encoder_in_partition_p): Update.
2096 (compute_ltrans_boundary): Take encoder as an input.
2097 * passes.c (ipa_write_summaries_1): Update.
2098 (ipa_write_summaries_1): Update.
2099 (ipa_write_summaries): Update.
2100 (ipa_write_optimization_summaries): Update.
2101 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
2102 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
2103 num_output_symtab_nodes.
2104 (lto_encoder_entry): New structure.
2105 (struct lto_symtab_encoder_d): Reorg.
2106 (lto_symtab_encoder_delete_node): Declare.
2107 (lto_symtab_encoder_lookup): Bring inline.
2108 (compute_ltrans_boundary): Update.
2109 (lto_symtab_encoder_size): Update.
2110 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
2111 (lto_symtab_encoder_deref): Update.
2113 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2115 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
2118 2012-09-08 Andi Kleen <ak@linux.intel.com>
2120 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2122 2012-09-08 Andi Kleen <ak@linux.intel.com>
2124 * gcc/common.opt (-fmem-report-wpa): Add
2125 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
2126 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
2127 when mem_report_wpa is set.
2129 2012-09-07 Anthony Green <green@moxielogic.com>
2131 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
2132 for functions with large static stack requirements.
2133 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
2134 values off of the stack.
2136 2012-09-07 Nick Clifton <nickc@redhat.com>
2138 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
2139 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
2140 * config/v850/v850.c (compute_register_save_size): Always include
2142 (increment_stack): New function - emits insns to increment or
2143 decrement the stack pointer.
2144 (expand_prologue, expand_epilogue): Use it.
2145 (expand_prologue): Set the function stack size, if requested.
2146 (v850_debug_unwind_info): New function.
2147 (TARGET_DEBUG_UNWIND_INFO): Define.
2149 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
2152 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2153 Sign-extension of a zero-extended value can be simplified to
2154 just zero-extension.
2156 2012-09-07 Richard Guenther <rguenther@suse.de>
2159 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
2160 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
2161 arguments separately.
2163 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
2165 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
2167 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
2169 (print_graphite_scop_statistics): Likewise.
2170 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
2171 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
2172 (canonicalize_loop_closed_ssa): Use single_pred_p.
2174 * alias.c (reg_seen): Make this an sbitmap.
2175 (record_set, init_alias_analysis): Update.
2177 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
2179 2012-09-07 Tom de Vries <tom@codesourcery.com>
2181 PR tree-optimization/53986
2182 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
2184 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
2185 range as shift amount.
2187 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
2189 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
2190 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
2191 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
2192 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
2193 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
2194 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
2195 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
2196 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
2197 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
2198 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
2199 Replace %. with nop.
2200 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2201 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
2202 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2203 (call_nonlocal_aix32): Ditto.
2204 (call_nonlocal_aix64): Ditto.
2205 (call_value_nonlocal_aix32): Ditto.
2206 (call_value_nonlocal_aix64): Ditto.
2208 2012-09-06 Andi Kleen <ak@linux.intel.com>
2210 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
2211 et.al. should be used.
2213 2012-09-06 Andi Kleen <ak@linux.intel.com>
2215 * gcc/lto-streamer.h (res_pair): Add.
2216 (lto_file_decl_data): Replace resolutions with respairs.
2218 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
2219 Initialize respairs.
2220 (lto_file_finalize): Set up resolutions vector lazily from respairs.
2222 2012-09-06 Lawrence Crowl <crowl@google.com>
2224 * double-int.h (double_int::operator &=): New.
2225 (double_int::operator ^=): New.
2226 (double_int::operator |=): New.
2227 (double_int::mul_with_sign): Modify overflow parameter to bool*.
2228 (double_int::add_with_sign): New.
2229 (double_int::ule): New.
2230 (double_int::sle): New.
2231 (binary double_int::operator *): Remove parameter name.
2232 (binary double_int::operator +): Likewise.
2233 (binary double_int::operator -): Likewise.
2234 (binary double_int::operator &): Likewise.
2235 (double_int::operator |): Likewise.
2236 (double_int::operator ^): Likewise.
2237 (double_int::and_not): Likewise.
2238 (double_int::from_shwi): Tidy formatting.
2239 (double_int::from_uhwi): Likewise.
2240 (double_int::from_uhwi): Likewise.
2241 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
2243 (double_int::add_with_sign): New.
2244 (double_int::ule): New.
2245 (double_int::sle): New.
2246 * builtins.c: Modify to use the new double_int interface.
2247 * cgraph.c: Likewise.
2248 * combine.c: Likewise.
2249 * dwarf2out.c: Likewise.
2250 * emit-rtl.c: Likewise.
2251 * expmed.c: Likewise.
2253 * fixed-value.c: Likewise.
2254 * fold-const.c: Likewise.
2255 * gimple-fold.c: Likewise.
2256 * gimple-ssa-strength-reduction.c: Likewise.
2257 * gimplify-rtx.c: Likewise.
2258 * ipa-prop.c: Likewise.
2259 * loop-iv.c: Likewise.
2260 * optabs.c: Likewise.
2261 * stor-layout.c: Likewise.
2262 * tree-affine.c: Likewise.
2263 * tree-cfg.c: Likewise.
2264 * tree-dfa.c: Likewise.
2265 * tree-flow-inline.h: Likewise.
2266 * tree-object-size.c: Likewise.
2267 * tree-predcom.c: Likewise.
2268 * tree-pretty-print.c: Likewise.
2269 * tree-sra.c: Likewise.
2270 * tree-ssa-address.c: Likewise.
2271 * tree-ssa-alias.c: Likewise.
2272 * tree-ssa-ccp.c: Likewise.
2273 * tree-ssa-forwprop.c: Likewise.
2274 * tree-ssa-loop-ivopts.c: Likewise.
2275 * tree-ssa-loop-niter.c: Likewise.
2276 * tree-ssa-phiopt.c: Likewise.
2277 * tree-ssa-pre.c: Likewise.
2278 * tree-ssa-sccvn: Likewise.
2279 * tree-ssa-structalias.c: Likewise.
2280 * tree-ssa.c: Likewise.
2281 * tree-switch-conversion.c: Likewise.
2282 * tree-vect-loop-manip.c: Likewise.
2283 * tree-vrp.c: Likewise.
2286 * varasm.c: Likewise.
2288 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2290 * configure.ac (hle prefixes): Remove .code64 directive.
2291 * configure: Regenerated.
2293 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2295 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2296 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2297 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2298 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2300 * config/arm/neon.md: Use REG_P consistently.
2301 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2302 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2303 * config/arm/vec-common.md: Use REG_P consistently.
2305 2012-09-06 Richard Guenther <rguenther@suse.de>
2307 PR tree-optimization/54498
2308 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2309 abort when reaching an already visited region.
2310 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2311 (get_continuation_for_phi_1): Likewise.
2312 (walk_non_aliased_vuses): When we translated the reference,
2313 abort when we re-visit a region.
2314 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2316 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2318 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2320 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2321 arguments to TARGET_ADDRESS_COST call.
2323 2012-09-06 Richard Guenther <rguenther@suse.de>
2325 * tree.h (MOVE_NONTEMPORAL): Remove.
2326 * tree-pretty-print.c (dump_generic_node): Remove
2327 MOVE_NONTEMPORAL handling.
2328 * expr.c (expand_expr_real_1): Likewise.
2330 2012-09-06 Richard Guenther <rguenther@suse.de>
2332 * passes.c (execute_function_todo): Call compute_may_aliases
2333 only if flag_tree_pta is set.
2335 2012-09-06 Andrew Pinski <apinski@cavium.com>
2338 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2340 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2342 PR rtl-optimization/54455
2343 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2344 bb ends up with asm goto referencing bb's label.
2346 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2348 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2349 score_legitimize_address function, use compiler default code instead.
2351 2012-09-05 Jan Hubicka <jh@suse.cz>
2353 * ipa-inline.c (want_inline_small_function_p): Use
2354 INLINE_HINT_loop_iterations hint.
2356 2012-09-05 Andrew Pinski <apinski@cavium.com>
2358 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2359 Remove code which might swap op2 and op3 since they cannot be swapped.
2360 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2363 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2365 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2366 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2367 * output.h (default_address_cost): Add machine_mode and address space
2369 * target.def (address_cost): Likewise.
2370 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2371 (default_address_cost): Add unnamed machine_mode and address space
2373 * doc/tm.texi: Regenerate.
2374 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2375 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2376 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2378 * config/avr/avr.c (avr_address_cost): Likewise.
2379 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2380 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2381 * config/cris/cris.c (cris_address_cost): Likewise.
2382 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2383 * config/i386/i386.c (ix86_address_cost): Likewise.
2384 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2385 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2386 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2387 address space arguments. Pass them on in recursive invocation.
2388 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2389 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2390 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2392 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2393 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2394 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2395 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2397 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2398 * config/mips/mips.c (mips_address_cost): Likewise.
2399 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2400 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2401 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2402 address space arguments.
2403 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2404 mn10300_address_cost.
2405 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2407 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2408 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2409 hook_int_rtx_bool_0.
2410 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2412 * config/s390/s390.c (s390_address_cost): Likewise.
2413 * config/score/score-protos.h (score_address_cost): Likewise.
2414 * config/score/score.c (score_address_cost): Likewise.
2415 * config/sh/sh.c (sh_address_cost): Likewise.
2416 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2417 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2418 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2419 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2420 and address space arguments.
2421 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2422 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2423 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2425 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2426 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2428 2012-09-05 Diego Novillo <dnovillo@google.com>
2431 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2433 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2436 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2437 build_int_cst with size_type_node instead of size_int.
2439 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2441 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2442 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2443 Use nonimmediate_operand instead of
2444 nonimm_not_xmm0_operand{,_maybe_avx}.
2445 (<sse4_1_avx2>_pblendvb): Ditto.
2446 (sse4_2_pcmpestr): Ditto.
2447 (*sse4_2_pcmpestr_unaligned): Ditto.
2448 (sse4_2_pcmpistr): Ditto.
2449 (*sse4_2_pcmpistr_unaligned): Ditto.
2450 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2451 (nonimm_not_xmm0_operand): Ditto.
2452 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2453 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2454 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2456 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2458 * bb-reorder.c: Clarify a few points in the head comment and fix
2459 long lines in other comments.
2460 (find_traces): Fix long line.
2461 (find_traces_1_round): Likewise.
2462 (better_edge_p): Likewise.
2463 (connect_traces): Likewise.
2464 (duplicate_computed_gotos): Likewise.
2465 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2466 (fix_up_fall_thru_edges): Fix formatting.
2468 2012-09-05 Richard Guenther <rguenther@suse.de>
2470 PR tree-optimization/46590
2471 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2472 update SSA form here.
2473 (canonicalize_induction_variables): Assert we do not need to
2475 (tree_unroll_loops_completely): Update SSA form here.
2476 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2477 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2479 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2482 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2483 not configured --with-avrlibc=no.
2484 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2486 * config/avr/avrlibc.h: New file.
2487 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2488 not configured --with-avrlibc=no.
2489 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2491 2012-09-04 Teresa Johnson <tejohnson@google.com>
2493 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
2494 entries to function summary along with an occupancy bit vector.
2495 (gcov_read_summary): Read in the histogram entries.
2496 (gcov_histo_index): New function.
2497 (void gcov_histogram_merge): Ditto.
2498 * gcov-io.h (gcov_type_unsigned): New type.
2499 (struct gcov_bucket_type): Ditto.
2500 (struct gcov_ctr_summary): Include histogram.
2501 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
2502 (GCOV_HISTOGRAM_SIZE): New macro.
2503 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
2504 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
2505 (gcov_working_sets): New global variable.
2506 (compute_working_sets): New function.
2507 (find_working_set): Ditto.
2508 (get_exec_counts): Invoke compute_working_sets.
2509 * coverage.c (read_counts_file): Merge histograms, and
2510 fix bug with accessing summary info for non-summable counters.
2511 * basic-block.h (gcov_type_unsigned): New type.
2512 (struct gcov_working_set_info): Ditto.
2513 (find_working_set): Declare.
2514 * gcov-dump.c (tag_summary): Dump out histogram.
2516 2012-09-04 Diego Novillo <dnovillo@google.com>
2519 * vec.h (vec_t::embedded_init): Move default argument value
2520 to function declaration.
2522 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2524 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
2525 (rest_of_handle_reorder_blocks): Likewise.
2526 (pass_reorder_blocks): Likewise.
2527 (gate_handle_partition_blocks): Likewise.
2529 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2531 PR rtl-optimization/54456
2532 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2534 2012-09-04 Diego Novillo <dnovillo@google.com>
2537 * vec.h (vec_t::alloc): Remove explicit type specification
2539 (vec_t::copy): Likewise.
2540 (vec_t::reserve): Likewise.
2541 (vec_t::reserve_exact): Likewise.
2542 (vec_t::safe_splice): Likewise.
2543 (vec_t::safe_push): Likewise.
2544 (vec_t::safe_grow): Likewise.
2545 (vec_t::safe_grow_cleared): Likewise.
2546 (vec_t::safe_insert): Likewise.
2548 2012-09-04 Richard Henderson <rth@redhat.com>
2550 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2552 2012-09-04 Richard Guenther <rguenther@suse.de>
2554 * tree-ssa-pre.c (value_expressions): Make it a vector of
2555 bitmaps containing expression IDs.
2556 (add_to_value): Adjust.
2557 (sorted_array_from_bitmap_set): Likewise.
2558 (bitmap_set_replace_value): Likewise.
2559 (print_value_expressions): Likewise.
2560 (get_constant_for_value_id): Likewise.
2561 (get_representative_for): Likewise.
2562 (phi_translate_1): Likewise.
2563 (bitmap_find_leader): Likewise.
2564 (find_or_generate_expression): Likewise.
2565 (do_regular_insertion): Likewise.
2566 (init_pre): Likewise.
2567 (fini_pre): Likewise.
2569 2012-09-04 Diego Novillo <dnovillo@google.com>
2572 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
2574 2012-09-04 Richard Guenther <rguenther@suse.de>
2576 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
2577 (make_values_for_phi): Do not add to PHI_GEN for FRE.
2578 (compute_avail): Stop processing after adding all defs to
2580 (init_pre): Do not allocate not needed bitmap sets for FRE.
2582 2012-09-04 Diego Novillo <dnovillo@google.com>
2584 Rewrite VEC_* functions as member functions of vec_t.
2586 * vec.h: Update documentation.
2587 (ALONE_VEC_CHECK_INFO): Define.
2588 (ALONE_VEC_CHECK_DECL): Define.
2589 (ALONE_VEC_CHECK_PASS): Define.
2590 (struct vec_prefix): Rename field NUM to NUM_.
2591 Rename field ALLOC to ALLOC_.
2593 (struct vec_t): Rename field PREFIX to PREFIX_.
2594 Rename field VEC to VEC_.
2596 (vec_t::length): Rename from VEC_length_1. Update all users.
2597 (vec_t::empty): Rename from VEC_empty_1. Update all users.
2598 (vec_t::address): Rename from VEC_address_1. Update all users.
2600 (vec_t::last): Rename from VEC_last_1. Update all users.
2601 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
2602 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
2603 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
2605 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
2607 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
2608 (vec_t::free): Rename from VEC_free_1. Update all users.
2609 (vec_t::copy): Rename from VEC_copy_1. Update all users.
2610 (vec_t::space): Rename from VEC_space_1. Update all users.
2611 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
2612 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
2614 (vec_t::splice): Rename from VEC_splice_1. Update all users.
2615 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
2616 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
2617 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
2618 (vec_t::pop): Rename from VEC_pop_1. Update all users.
2619 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
2620 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
2621 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
2623 (vec_t::replace): Rename from VEC_replace_1. Update all users.
2624 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
2626 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
2627 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
2629 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
2631 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
2632 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2634 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
2636 * gimple.h (gimple_build_switch): Remove.
2637 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
2638 (gimple_switch_default_label): Assert the default case label is
2639 really a default case label.
2640 (gimple_switch_set_default_label): Likewise.
2641 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
2642 is passed in, and simplify accordingly.
2643 (gimple_build_switch): Removed.
2644 (gimple_build_switch_vec): Rename to gimple_build_switch.
2645 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
2646 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
2648 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
2649 switch must have a default case.
2650 * tree-cfg.c (group_case_labels_stmt): Likewise.
2651 (verify_gimple_switch): Use gimple_switch_label in verifier to get
2652 the label at index 0, and verify that it is a valid default case.
2653 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
2654 switch for dispatching.
2655 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
2656 (lower_eh_dispatch): Likewise.
2657 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
2658 label at index 0 before turning it into a default case label.
2659 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
2660 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
2661 label using gimple_switch_default_label.
2662 (collect_switch_conv_info): Likewise.
2663 (process_switch): Likewise.
2664 * doc/gimple.texi: Update documentation of gimple_build_switch.
2666 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2669 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
2672 2012-09-04 Bin Cheng <bin.cheng@arm.com>
2675 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2676 of size less than 4 bytes by using macro ARM_NUM_INTS.
2677 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2679 2012-09-04 Richard Guenther <rguenther@suse.de>
2681 PR tree-optimization/54458
2682 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
2683 turn the loop into one with multiple latches mark it so.
2685 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2688 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2690 (avr_allocate_stack_slots_for_args): ...this new static function.
2692 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2694 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
2696 (arm_emit_coreregs_64bit_shift): Likewise.
2698 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2700 * config/arm/arm.c (arm_evpc_neon_vext): New function.
2701 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2703 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
2706 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
2707 canonicalization code into...
2708 * (sh_canonicalize_comparison): This new function.
2709 * config/sh/sh-protos.h: Declare it.
2710 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
2711 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
2712 always invoke expand_cbranchsi4.
2714 2012-09-03 Andi Kleen <ak@linux.intel.com>
2716 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
2719 2012-09-03 Andrew Pinski <apinski@cavium.com>
2722 * tree-if-conv.c (constant_or_ssa_name): New function.
2723 (fold_build_cond_expr): New function.
2724 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
2725 (predicate_mem_writes): Likewise.
2727 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
2729 * fold-const.c (fold_ternary_loc): Constant-propagate after
2730 removing dead operands.
2732 2012-09-03 Michael Matz <matz@suse.de>
2734 PR tree-optimization/46590
2735 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
2737 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2739 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
2741 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
2742 errors throughout the file. Re-word some awkward sentences and
2745 2012-09-03 Richard Guenther <rguenther@suse.de>
2747 PR tree-optimization/54362
2748 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2750 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2752 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
2753 (s390_check_qrst_address, print_operand_address): Use
2754 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2755 (s390_check_symref_alignment): Accept pointer size alignment for
2757 (legitimize_pic_address): Use load relative on z10 or later.
2759 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2762 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
2765 2012-09-03 Joseph Myers <joseph@codesourcery.com>
2767 * common.opt (--no-sysroot-suffix): New driver option.
2768 * doc/invoke.texi (--no-sysroot-suffix): Document.
2769 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
2770 needing spec processing.
2771 (main): Do not process sysroot suffixes if no_sysroot_suffix.
2773 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2776 * common/config/sh/sh-common.c: Update copyright years.
2777 (sh_option_init_struct): Delete.
2778 (TARGET_OPTION_INIT_STRUCT): Likewise.
2780 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2783 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
2784 Check operands[1] in split condition instead of operands[0].
2787 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
2789 * config.gcc (x86_64-*-openbsd*): New target.
2790 * config.host (*-*-openbsd*): New target.
2791 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
2792 * config/i386/openbsdelf.h: Remove some superfluous defines and
2793 group things together in a more logical fashion.
2794 (DBX_REGISTER_NUMBER): Provide a
2795 definition that works on both 32-bit and 64-bit targets.
2796 (WCHAR_TYPE_SIZE): Hardcode as 32.
2797 (NO_DOLLAR_IN_LABEL): Remove undef.
2798 (TARGET_DEFAULT): Remove.
2799 (SET_ASM_OP): Remove.
2800 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
2801 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
2802 (DWARF2_UNWIND_INFO): Remove define.
2803 (HAVE_ENABLE_EXECUTE_STACK): Define.
2804 * config/host-openbsd.c: New file.
2805 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
2806 * config/x-openbsd: New file.
2808 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2810 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
2811 mode to sh_legitimate_index_p instead of QImode.
2813 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
2815 PR rtl-optimization/54369
2816 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
2817 calling dbr_schedule.
2818 * config/sparc/sparc.c (sparc_reorg): Likewise.
2820 2012-09-01 Jakub Jelinek <jakub@redhat.com>
2823 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
2824 operands[1] is CONST_INT_P, convert it to QImode before printing.
2826 2012-09-01 Andrew Pinski <apinski@cavium.com>
2828 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2829 A truncate of a memory is just loading the low part of the memory.
2831 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2835 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
2836 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
2838 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2840 * target.def (legitimate_combined_insn): New target hook.
2841 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
2842 * doc/tm.texi: Regenerated.
2843 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
2844 to allow targets to reject combined insn.
2845 * hooks.h (hook_bool_rtx_true): New.
2846 * hooks.c (hook_bool_rtx_true): Ditto.
2848 2012-08-31 Martin Jambor <mjambor@suse.cz>
2850 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
2851 nonconstant_names after calculate_dominance_info and
2852 loop_optimizer_init.
2854 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
2856 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
2859 2012-08-31 Martin Jambor <mjambor@suse.cz>
2862 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
2865 2012-08-31 Martin Jambor <mjambor@suse.cz>
2867 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
2868 (predicate_for_phi_result): Likewise.
2869 (estimate_function_body_sizes): Use the above two functions.
2871 2012-08-31 Martin Jambor <mjambor@suse.cz>
2874 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
2875 dominance info and loops whenever optimizing.
2877 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2878 Richard Earnshaw <richard.earnshaw@arm.com>
2881 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
2882 element size. Use elem_type from the formal parameter. New parameter
2884 (neon_expand_args): Adjust call to neon_dereference_pointer.
2886 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
2888 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
2890 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2893 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2894 mapping style, add ../lib/mips16.
2895 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2896 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2898 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
2900 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
2903 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2905 * config/sh/sh.opt (menable-tas): Rename to mtas.
2906 * doc/invoke.texi (SH options): Likewise.
2907 * config/sh/sync.md: Update comments.
2909 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2911 * config/sh/iterators.md: New file.
2912 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
2913 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
2915 * config/sh/sh.md: Include new file iterators.md.
2916 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
2917 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
2918 *zero_extend<mode>si2_compact.
2919 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
2920 *zero_extend<mode>si2_disp_mem.
2921 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
2922 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
2923 *extend<mode>si2_compact_reg.
2924 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
2925 into *extend<mode>si2_compact_mem_disp.
2926 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
2927 *extend<mode>si2_compact_snd.
2928 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
2929 to *movsi_index_disp_load, *movhi_index_disp_load,
2930 *mov<mode>_index_disp_store.
2931 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
2932 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
2933 *mov<mode>_store_mem_disp04.
2934 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
2935 *mov<mode>_store_mem_disp12.
2936 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
2937 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
2939 2012-08-29 Martin Jambor <mjambor@suse.cz>
2941 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
2942 do_estimate_edge_time.
2944 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2946 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
2947 directives, remove #ifndef __mips16 guards.
2948 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2949 mapping style, add ../lib/mips16.
2950 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2951 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2953 2012-08-28 Walter Lee <walt@tilera.com>
2954 * confg/tilegx/tilegx.md: Fix code style.
2955 (*zero_extendsidi_truncdisi): Fix typo.
2956 * config/tilegx/tilegx.c: Fix code style.
2957 (tilegx_function_profiler): Fix typo.
2959 2012-08-28 Walter Lee <walt@tilera.com>
2961 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
2962 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
2963 (CRT_CALL_STATIC_FUNCTION): Define.
2964 * config/tilegx/predicates.md (const_last_symbolic_operand):
2965 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
2966 UNSPEC_HW2_LAST_PLT_PCREL.
2967 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
2968 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
2969 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
2970 and renumber the constants that follow.
2971 (UNSPEC_HW1_PCREL): Ditto.
2972 (UNSPEC_HW2_LAST_PCREL): Ditto.
2973 (UNSPEC_HW0_PLT_PCREL): Define.
2974 (UNSPEC_HW1_PLT_PCREL): Define.
2975 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
2976 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
2977 (mov_large_pcrel_step1): Define.
2978 (mov_large_pcrel_step2): Define.
2979 (mov_large_pcrel_step3): Define.
2980 (mov_large_pcrel_step4): Define.
2981 (mov_plt_pcrel_step1): Define.
2982 (mov_plt_pcrel_step2): Define.
2983 (mov_plt_pcrel_step3): Define.
2984 (mov_plt_pcrel_step1_32bit): Define.
2985 (mov_plt_pcrel_step2_32bit): Define.
2986 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
2987 (call_value): Ditto.
2988 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
2989 (mcmodel): New option.
2990 (enum cmodel): Define.
2993 * config/tilegx/tilegx-opts.h: New file.
2994 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
2996 (tilegx_compute_pcrel_plt_address): Declare.
2997 * config/tilegx/tilegx.c (tilegx_option_override): Handle
2999 (tilegx_function_ok_for_sibcall): Ditto.
3000 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
3001 and don't declare static. Handle tilegx_cmodel.
3002 (tilegx_compute_pcrel_plt_address): Define.
3003 (tilegx_legitimize_pic_address): Rename calls to
3004 compute_pcrel_address.
3005 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
3006 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3007 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3008 (load_pic_register): Rename call to compute_pcrel_address.
3009 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
3010 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3011 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3013 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3015 * sched-deps.c (add_dependence_list_and_free): Simplify.
3016 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
3017 lists when add_dependence_list_and_free doesn't free them.
3019 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
3022 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
3023 true for TARGET_64BIT or !flag_pic.
3024 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
3025 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
3026 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
3027 Add insn constraint. Conditionally emit xchg asm insns.
3028 (atomic_compare_and_swap<mode>): Update calls. Check only
3029 cmpxchg8b_pic_memory_operand in memory address fixup.
3031 (CASHMODE): Rename from DCASHMODE.
3032 (doublemodesuffix): Update modes.
3033 (regprefix): New mode attribute.
3035 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
3036 <UNSPECV_CMPXCHG>: New constant.
3037 (atomic_compare_and_swap<mode>_1): Rename from
3038 atomic_compare_and_swap_single<mode>. Update calls and
3039 unspec_volatile constants.
3040 (atomic_compare_and_swap<mode>_doubleword): Rename from
3041 atomic_compare_and_swap_double<mode>. Update calls and
3042 unspec_volatile constants.
3044 2012-08-27 Walter Lee <walt@tilera.com>
3046 * doc/md.texi (TILE-Gx): Fix typo.
3048 2012-08-27 Walter Lee <walt@tilera.com>
3050 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
3051 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
3053 2012-08-27 Walter Lee <walt@tilera.com>
3055 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
3056 (insn_bfins): Delete.
3058 2012-08-27 Walter Lee <walt@tilera.com>
3060 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
3061 atomic_exchange_bare<mode>,
3062 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
3063 * config/tilegx/tilegx-generic.md (X1_remote): New
3065 * config/tilegx/tilegx.md (type): Add X1_remove.
3066 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
3067 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
3068 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
3071 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
3073 * gdbinit.in: Fix syntax of skip command.
3075 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3077 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
3078 SYMBOL_REF SET_SRCs.
3080 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3082 * config/mips/mips.c (vr4130_align_insns): Don't simulate
3083 ghost instructions. Assert that the required instructions exist.
3085 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3087 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
3089 * config/mips/mips.c (machine_function): Add next_fcc.
3090 (mips_output_move): Remove handling of fcc moves.
3091 (mips_allocate_fcc): New function.
3092 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
3093 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
3094 Remove special case for CCmode reloads.
3095 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
3096 the result a fixed operand.
3097 * config/mips/mips.md (move_type): Remove lui_movf.
3098 (type, length): Remove references to it.
3099 (movcc, reload_incc, reload_outcc): Delete.
3101 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3103 * config/mips/mips.c (mips_has_long_branch_p): New function,
3105 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
3107 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3109 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
3111 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3113 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
3115 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3117 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
3118 to the size cost of multiplication.
3120 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3122 * doc/install.texi (Specific): Clarify what needs to be added to
3125 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3127 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
3128 and NO_DOT_IN_LABEL from here...
3129 (Label Output): ...to here.
3130 * doc/tm.texi: Regenerate.
3132 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3134 * doc/invoke.texi (C++ Dialect Options): Add missing space.
3136 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
3138 PR rtl-optimization/54088
3139 * jump.c (delete_related_insns): Robustify latest change.
3141 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
3143 * doc/extend.texi (__atomic Builtins): Remove space before comma.
3145 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
3146 Andrew Pinski <apinski@cavium.com>
3148 * config/mips/mips.h (CASE_VECTOR_MODE): For not
3149 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
3150 (CASE_VECTOR_SHORTEN_MODE): Likewise.
3152 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
3154 * config/i386/i386.h (FP_REG_P): Remove macro.
3155 (FP_REGNO_P): Ditto.
3156 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
3157 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
3158 (ANY_FP_REGNO_P): Ditto.
3159 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
3160 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
3161 instead of FP_REGNO_P.
3162 (ix86_hard_regno_mode_ok): Ditto.
3163 * config/i386/predicates.md (fp_register_operand): Ditto.
3164 (register_and_not_fp_reg_operand): Ditto.
3165 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
3168 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
3170 2012-08-24 Jason Merrill <jason@redhat.com>
3172 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
3173 on TREE_VEC or SSA_NAME.
3175 2012-08-24 Jakub Jelinek <jakub@redhat.com>
3178 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
3179 if init is a CONSTRUCTOR.
3181 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
3183 * tree-ssa-live.c (dump_var_map): Do not dump the partition
3184 map of virtual operands.
3186 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
3188 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
3189 case for Atom processor.
3191 2012-08-24 Simon Baldwin <simonb@google.com>
3193 * dwarf2out.c (gen_producer_string): Omit command line switch if
3194 CL_NO_DWARF_RECORD flag set.
3195 * opts.h (CL_NO_DWARF_RECORD): New.
3196 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
3197 * doc/options.texi: Document NoDWARFRecord option flag.
3199 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
3202 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
3203 frame_pointer_rtx for based_loc_descr.
3205 2012-08-24 Martin Jambor <mjambor@suse.cz>
3207 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
3208 instead of current_function_decl, use profile_status_for_function and
3209 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
3210 (maybe_hot_count_p): New parameter fun, use
3211 profile_status_for_function instead of its cfun_variant.
3212 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
3214 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
3215 maybe_hot_frequency_p.
3216 (probably_never_executed_bb_p): New parameter fun, use its decl
3217 instead of current_function_decl.
3218 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
3219 (rtl_profile_for_bb): Likewise.
3220 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
3221 probably_never_executed_bb_p.
3222 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
3224 (update_stmt_operands): Pass cfun as an argument of
3225 ssa_operands_active.
3226 (swap_tree_operands): Likewise.
3227 * gimple-iterator.c (update_modified_stmt): Likewise.
3228 (update_modified_stmts): Likewise.
3229 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
3230 * tree-ssa.c (delete_tree_ssa): Likewise.
3231 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
3232 (push_to_next_round_p): Likewise.
3233 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
3234 * cfg.c: Inlude tree.h.
3235 (check_bb_profile): Use profile_status_for_function,
3236 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
3237 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
3239 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
3240 maybe_hot_bb_p and probably_never_executed_bb_p.
3241 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
3242 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
3243 dump_histograms_for_stmt.
3244 (dump_gimple_mem_ops): Pass
3245 DECL_STRUCT_FUNCTION (current_function_decl)
3246 as an argument to dump_gimple_mem_ops.
3247 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
3248 Do not change cfun. Change and restore current_function_decl.
3249 * Makefile.in (cfg.o): Include TREE_H in dependencies.
3251 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
3254 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
3255 * avr/avr-fixed.md: New file.
3256 * avr/avr.md: Include it.
3258 (adjust_len): Add: minus, minus64, ufract, sfract.
3259 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
3260 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3261 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3262 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
3263 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
3264 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
3265 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
3266 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
3267 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
3268 16-bit modes in ALL2.
3269 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
3270 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
3271 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
3272 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
3273 32-bit modes in ALL4.
3274 * avr-dimode.md (ALL8): New mode iterator.
3275 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
3276 subdi3_const_insn, cbranchdi4, compare_di2,
3277 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
3278 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3279 all 64-bit modes in ALL8.
3280 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3281 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3282 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3283 (avr_fixed_point_supported_p): ...this new static function.
3284 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3285 (avr_build_builtin_va_list): ...this new static function.
3286 (avr_adjust_type_node): New static function.
3287 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3288 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3289 pseudo instead of gen_rtx_MINUS.
3290 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3291 (notice_update_cc): Handle: CC_MINUS.
3292 (output_movqi): Generalize to handle respective fixed-point modes.
3293 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3294 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3295 (avr_assemble_integer): Ditto.
3296 (output_reload_in_const, output_reload_insisf): Ditto.
3297 (avr_compare_pattern): Skip all modes > 4 bytes.
3298 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3299 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3300 (avr_to_int_mode): New function.
3301 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3302 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3303 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3304 (const_operand, const_or_immediate_operand): New.
3305 (nonmemory_or_const_operand): New.
3306 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3308 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3310 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3312 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3313 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3315 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3316 count_reg_usage): Convert constant cases.
3317 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3318 (cselib_subst_to_values): Convert constant cases.
3319 * df-scan.c (df_uses_record): Ditto.
3320 * dse.c (const_or_frame_p): Convert case statements to explicit
3321 if-then-else using mode classes.
3322 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3323 * explow.c (convert_memory_address_addr_space): Ditto.
3324 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3325 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3326 * ira.c (equiv_init_varies_p, contains_replace_regs,
3327 memref_referenced_p, rtx_moveable_p): Ditto.
3328 * jump.c (mark_jump_label_1): Remove constant cases.
3329 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3330 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3331 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3332 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3333 * reginfo.c (reg_scan_mark_refs): Ditto.
3334 * regrename.c (scan_rtx): Ditto.
3335 * reload1.c (eliminate_regs_1, elimination_effects,
3336 scan_paradoxical_subregs): Ditto.
3337 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3338 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3339 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3340 (reg_mentioned_p, modified_between_p, modified_in_p)
3341 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3342 inequality_comparisons_p, computed_jump_p_1): Ditto.
3343 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3344 * sched-deps.c (sched_analyze_2): Ditto.
3345 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3346 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3347 CASE_CONST_ANY): New macros.
3349 2012-08-23 Julian Brown <julian@codesourcery.com>
3350 Sandra Loosemore <sandra@codesourcery.com>
3352 * config/mips/mips.md
3353 (UNSPEC_CASESI_DISPATCH): New.
3354 (MIPS16_T_REGNUM): New constant.
3355 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3357 (casesi_internal_mips16_<mode>): New.
3358 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3359 to ignore casesi jump tables.
3360 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3362 (CASE_VECTOR_MODE): Use SImode unconditionally.
3363 (CASE_VECTOR_SHORTEN_MODE): Define.
3364 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3365 when necessary for MIPS16_SHORT_JUMP_TABLES.
3367 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3369 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3371 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3374 * doc/invoke.texi: Add -da and remove -dm.
3376 2012-08-23 Richard Guenther <rguenther@suse.de>
3378 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3381 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3383 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3385 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3387 * doc/gty.texi: Fix typo.
3389 2012-08-23 Richard Guenther <rguenther@suse.de>
3391 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3392 (find_uses_to_rename_use): Likewise.
3393 (find_uses_to_rename_bb): Likewise.
3394 (find_uses_to_rename_stmt): Walk over all operands.
3396 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3399 * config/sh/predicates (p27_rshift_count_operand,
3400 not_p27_rshift_count_operand): New predicates.
3401 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3402 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3403 case when shift amount is 31.
3404 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3405 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3407 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3409 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3410 instead of nonmemory_operand predicate for second operand. Add
3411 handling of case lshrsi3_n_clobbers_t.
3412 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3413 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3414 shift sequences if beneficial.
3415 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3416 dynamic shift if beneficial.
3417 (lshrsi3_n_clobbers_t): New insn_and_split.
3418 (lshrsi3_m): Delete.
3420 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3422 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3424 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3425 or rather a lack thereof.
3426 (init_alias_analysis): Propagate the latest information across
3427 the CFG in topological order to propagate as far as possible in
3428 each iteration. Ignore debug insns.
3430 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3432 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3434 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3435 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3437 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3438 TARGET_LONG_DOUBLE_64 is true.
3439 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3440 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3442 * config/i386/i386.opt (mlong-double-80): New option.
3443 (mlong-double-64): Likewise.
3445 * config/i386/i386-c.c (ix86_target_macros): Define
3446 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3448 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3451 * config/i386/i386.c (ix86_split_to_parts): Replace
3452 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3454 2012-08-22 Richard Guenther <rguenther@suse.de>
3456 * tree-vectorizer.c (vectorize_loops): Do not call
3457 mark_virtual_operands_for_renaming.
3458 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3459 Do not update SSA form here.
3461 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3463 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3465 2012-08-22 Richard Guenther <rguenther@suse.de>
3467 PR tree-optimization/46590
3468 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3469 counter output argument.
3470 (walk_non_aliased_vuses): Add alias query counter argument
3471 to the walker callback.
3472 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3473 output argument and count alias queries.
3474 (get_continuation_for_phi_1): Likewise.
3475 (get_continuation_for_phi): Likewise.
3476 (walk_non_aliased_vuses): Add alias query counter argument
3477 to the walker callback and allow it to abort the walk by
3479 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3480 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3481 counter parmeter, abort walk if that is bigger than
3482 --param sccvn-max-alias-queries-per-access.
3483 * params.def (sccvn-max-alias-queries-per-access): New param.
3484 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3486 2012-08-22 Richard Guenther <rguenther@suse.de>
3488 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
3489 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
3490 instead of gcc_assert.
3491 (mark_block_for_update): Likewise.
3492 (add_new_name_mapping): Likewise.
3493 (mark_def_sites): Likewise.
3494 (insert_phi_nodes_for): Likewise.
3495 (rewrite_debug_stmt_uses): Likewise.
3496 (rewrite_stmt): Likewise.
3497 (maybe_register_def): Likewise.
3498 (rewrite_update_phi_arguments): Likewise.
3499 (rewrite_update_enter_block): Likewise.
3500 (mark_def_interesting): Likewise.
3501 (prepare_def_site_for): Likewise.
3502 (insert_updated_phi_nodes_for): Likewise.
3504 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3506 * tree-vect-loop.c (vect_transform_loop): Initialize
3507 check_profitability to false.
3509 * tree-predcom.c (try_combine_chains): Free the worklist vector
3512 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
3514 PR tree-optimization/54317
3515 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
3516 double_int overflow.
3519 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3521 * tree-vrp.c (find_assert_locations): Skip also edges
3522 from the entry block.
3524 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
3525 free_stmt_vec_info on orig_cond after gsi_removing it.
3526 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
3527 free body_cost_vec vector.
3528 (vect_analyze_data_refs): If gather is unsuccessful,
3530 * tree-inline.c (tree_function_versioning): Free
3531 old_transforms_to_apply vector.
3533 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3535 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
3536 of this a VEC and add a bitmap obstack.
3537 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
3539 (ssa_conflicts_delete): Free the VEC and release the obstack.
3540 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
3541 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
3542 (truct live_track_d): Add another bitmap obstack here.
3543 (new_live_track): Initialize it and use it for all bitmaps.
3544 (delete_live_track): Don't free the bitmaps one at a time, just
3545 release the obstack.
3546 (create_outofssa_var_map): Fix to conform to GCC code style rules.
3548 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3550 * config/m32c/constraints.md: New file.
3551 * config/m32c/t-m32c (MD_FILES): Add constraints.
3552 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3553 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3554 (m32c_reg_class_from_constraint): Delete.
3555 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3556 (m32c_matches_constraint_p): Declare.
3557 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3558 (REG_CLASS_FROM_CONSTRAINT): Delete.
3559 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3560 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3561 (EXTRA_CONSTRAINT_STR): Delete.
3562 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3563 * config/m32c/m32c.c: Include tm-constrs.h
3564 (m32c_reg_class_from_constraint): Delete.
3565 (m32c_const_ok_for_constraint_p): Delete.
3566 (m32c_extra_constraint_p2): Rename to...
3567 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
3569 (m32c_extra_constraint_p): Delete.
3570 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3571 (m32c_split_move): Use satisfies_constraint_Ss.
3572 * config/m32c/predicates.md (memsym_operand): Use
3573 satisfies_constraint_Si.
3574 (memimmed_operand): Use satisfies_constraint_Sp.
3575 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
3576 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
3577 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
3578 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
3580 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3582 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
3583 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3584 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
3585 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
3586 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3587 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
3588 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3590 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3592 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
3593 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
3594 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
3595 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
3596 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
3597 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
3598 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
3599 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
3600 stack_protect_set_di_media, stack_protect_test_si,
3601 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
3602 multi-line asm output strings.
3603 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
3605 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
3606 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
3607 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
3608 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
3609 Use tab char instead of '\\t'.
3610 (iordi3): Use braced string.
3611 (*movsi_pop): Use tab chars instead of spaces.
3613 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3616 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
3619 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
3622 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
3623 inside the insn traversal loop.
3625 * vec.h (vec_reserve): Remove the stack allocation check.
3627 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
3629 * fold-const.c (fold_ternary_loc): Detect identity permutations.
3630 Canonicalize permutations more.
3631 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
3632 (simplify_permutation): Likewise.
3633 (ssa_forward_propagate_and_combine): Call it.
3635 2012-08-21 Richard Guenther <rguenther@suse.de>
3637 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
3638 the affine expansion cache.
3639 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
3641 (free_expr_hash_elt): ... this one.
3642 (record_cond): Properly free a not needed hashtable element.
3643 (lookup_avail_expr): Likewise.
3644 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
3645 for the var_infos hashtable.
3646 (update_ssa): Likewise.
3648 2012-08-21 Richard Guenther <rguenther@suse.de>
3650 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
3651 * tree.h: Fix typo and complete flags documentation.
3653 2012-08-21 Richard Guenther <rguenther@suse.de>
3655 * tree.h (struct tree_base): Add union to make it possible to
3656 re-use the upper 4 bytes for tree codes that do not need as
3657 many flags as others. Move visited and default_def_flag to
3658 common bits section in exchange for saturating_flag and
3659 unsigned_flag. Add SSA name version and tree vec length
3661 (struct tree_vec): Remove length field here.
3662 (struct tree_ssa_name): Remove version field here.
3664 2012-08-20 Jan Hubicka <jh@suse.cz>
3667 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
3669 (edge_badness): Likewise.
3670 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
3671 (inline_summary): Add loop_iterations.
3672 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
3673 (dump_inline_hints): Dump loop_iterations.
3674 (reset_inline_summary): Free loop_iterations.
3675 (inline_node_duplication_hook): Update loop_iterations.
3676 (dump_inline_summary): Dump loop_iterations.
3677 (will_be_nonconstant_expr_predicate): New function.
3678 (estimate_function_body_sizes): Analyze loops.
3679 (estimate_node_size_and_time): Set hint loop_iterations.
3680 (inline_merge_summary): Merge loop iterations.
3681 (inline_read_section): Stream in loop_iterations.
3682 (inline_write_summary): Stream out loop_iterations.
3684 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3687 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
3688 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
3689 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
3690 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
3692 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3695 * config/sh/sh.md (*cset_zero): New insns.
3697 2012-08-20 Mark Wielaard <mjw@redhat.com>
3699 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
3700 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
3701 (add_AT_low_high_pc): New function.
3702 (AT_lbl): Handle dw_val_class_high_pc.
3703 (print_die): Likewise.
3704 (attr_checksum): Likewise.
3705 (attr_checksum_ordered): Likewise.
3706 (same_dw_val_p): Likewise.
3707 (size_of_die): Likewise.
3708 (value_format): Likewise.
3709 (output_die): Likewise.
3710 (gen_subprogram_die): Use add_AT_low_high_pc.
3711 (add_high_low_attributes): Likewise.
3712 (dwarf2out_finish): Likewise.
3714 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3716 PR rtl-optimization/54294
3717 * fwprop.c (all_uses_available_at): Ignore debug insns in between
3718 def_insn and target_insn when checking whether the shortcut is
3721 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
3723 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
3725 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
3728 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
3730 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3733 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
3734 declaration and setter.
3736 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3739 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3741 (is_widening_mult_rhs_p): Use it.
3743 2012-08-20 Joseph Myers <joseph@codesourcery.com>
3745 * configure.ac (ffs): Check for declaration.
3746 * configure, config.in: Regenerate.
3748 2012-08-20 Richard Guenther <rguenther@suse.de>
3750 * tree-flow.h (register_new_name_mapping): Remove.
3751 * tree-into-ssa.c (register_new_name_mapping): Likewise.
3752 (add_new_name_mapping): Do not push/pop timevar here.
3753 (create_new_def_for): Instead do it here. Initialize
3754 update-ssa here, handle a NULL def.
3755 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
3757 2012-08-20 Richard Guenther <rguenther@suse.de>
3759 PR tree-optimization/54327
3760 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
3761 if the use is registered for SSA update.
3763 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3765 PR tree-optimization/54321
3766 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
3767 as second argument to tree_low_cst call on val2.
3769 2012-08-20 Richard Guenther <rguenther@suse.de>
3771 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
3773 2012-08-20 Richard Guenther <rguenther@suse.de>
3776 * genoutput.c (note_constraint): Properly use CONST_CAST.
3778 2012-08-19 Nick Clifton <nickc@redhat.com>
3781 * config/arm/mmintrin.h: Remove spurious #endif.
3783 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3785 * config/avr/avr-log.c (avr_log_vadump): Properly use
3786 int-promoted enum values.
3787 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
3788 int to enum avr_arch.
3789 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
3791 2012-08-18 Jan Hubicka <jh@suse.cz>
3794 * ipa-inline.c (want_inline_small_function_p): Bypass
3795 inline limits for hinted functions.
3796 (edge_badness): Dump hints; decrease badness for hinted funcitons.
3797 * ipa-inline.h (enum inline_hints_vals): New enum.
3798 (inline_hints): New type.
3799 (edge_growth_cache_entry): Add hints.
3800 (dump_inline_summary): Update.
3801 (dump_inline_hints): Declare.
3802 (do_estimate_edge_hints): Declare.
3803 (estimate_edge_hints): New inline function.
3804 (reset_edge_growth_cache): Update.
3805 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
3806 * ipa-inline-analysis.c (dump_inline_hints): New function.
3807 (estimate_edge_devirt_benefit): Return true when function should be
3809 (estimate_calls_size_and_time): New hints argument; set it when
3810 devritualization happens.
3811 (estimate_node_size_and_time): New hints argument.
3812 (do_estimate_edge_time): Cache hints.
3813 (do_estimate_edge_growth): Update.
3814 (do_estimate_edge_hints): New function
3816 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3819 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
3820 if the mode is larger than a wide int and it is too costly to multiply
3821 by a positive multiplier and negate the result.
3823 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3825 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
3826 valgrind not to worry about reading from unitialized memory.
3828 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3831 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
3832 freed when its obstack is release.
3834 2012-08-18 Andrew Pinski <pinskia@gmail.com>
3836 * alloc-pool.c (pool_alloc): Add valgrind markers.
3837 (pool_free): Likewise.
3839 2012-08-17 Walter Lee <walt@tilera.com>
3841 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
3842 (FEEDBACK_ENTER): Define.
3843 (FEEDBACK_REENTER): Define.
3844 (FEEDBACK_ENTRY): Define.
3845 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
3846 (FEEDBACK_ENTER): Define.
3847 (FEEDBACK_REENTER): Define.
3848 (FEEDBACK_ENTRY): Define.
3850 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3851 Gary Funck <gary@intrepid.com>
3854 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
3855 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3857 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
3859 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
3861 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
3864 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3866 * stor-layout.c (compute_record_mode): Replace
3867 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
3868 (layout_type): Likewise.
3870 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
3872 * target.def (member_type_forces_blk): New target hook.
3874 * targhooks.c (default_member_type_forces_blk): New.
3875 * targhooks.h (default_member_type_forces_blk): Likewise.
3877 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
3878 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
3879 * doc/tm.texi: Regenerated.
3881 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
3883 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
3884 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3886 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3887 (rs6000_member_type_forces_blk): New function.
3889 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
3891 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
3892 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3894 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
3896 2012-08-17 Diego Novillo <dnovillo@google.com>
3899 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3900 * config.in: Regenerate.
3901 * configure: Regenerate.
3902 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3904 2012-08-17 Richard Guenther <rguenther@suse.de>
3906 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
3907 (struct bitmap_head_def): GTY skip current field.
3909 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
3912 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
3913 (memref_free): Don't free the bitmaps individually here.
3914 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
3915 (analyze_memory_references): Likewise.
3916 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
3917 (tree_ssa_lim_finalize): Release it.
3918 * dse.c (dse_bitmap_obstack): New bitmap obstack.
3919 (dse_obstack): New obstack.
3920 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
3921 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
3922 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
3923 (record_store): Allocate regs_set on reg_obstack.
3924 (dse_step1): Allocate regs_live on reg_obstack.
3925 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
3927 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
3928 (dse_step3): Likewise.
3929 (dse_confluence_0): Likewise.
3930 (dse_confluence_n): Likewise.
3931 (dse_transfer_function): Likewise.
3932 (dse_step7): Destroy the new obstacks, and everything allocated on
3933 them, in one big sweep.
3934 (rest_of_handle_dse): Update.
3935 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
3936 (add_stack_var_conflict): Allocate bitmaps on it.
3937 (add_scope_conflicts_1): Likewise.
3938 (add_scope_conflicts): Likewise.
3939 (update_alias_info_with_stack_vars): Likewise.
3940 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
3941 Initialize the new bitmap obstack.
3942 (fini_vars_expansion): Release it.
3943 (estimated_stack_frame_size): Use init_vars_expansion to set things up
3944 and always clean up at the end.
3945 (expand_used_vars): Do the TREE_USED trickery here. Always call
3946 fini_vars_expansion.
3947 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
3948 arrays of bitmap_head to avoid one indirection per bitmap access.
3949 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
3950 make_live_on_entry): Update.
3951 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
3952 (liveness_bitmap_obstack): New bitmap obstack.
3953 (remove_unused_locals): Use it to allocate all bitmaps on. Update
3954 for livein/liveout changes in tree-ssa-live.h.
3955 (delete_tree_live_info): Release the bitmap obstack.
3956 (loe_visit_block, live_worklist, set_var_live_on_entry,
3957 calculate_live_on_exit, dump_live_info): Update.
3958 (calculate_live_ranges): Initialize the bitmap.
3959 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
3960 (new_temp_expr_table): Allocate bitmap on it.
3961 (make_dependent_on_partition, add_to_partition_kill_list,
3962 add_dependence, process_replaceable): Likewise.
3963 (find_replaceable_exprs): Initialize and release the new obstack here.
3964 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
3965 for out_of_date_transfer_functions on df_bitmap_obstack.
3966 (df_live_add_problem): Likewise.
3967 (df_chain_add_problem): Likewise.
3968 (df_word_lr_add_problem): Likewise.
3970 2012-08-17 Nick Clifton <nickc@redhat.com>
3972 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
3973 (branch_true): Likewise.
3974 (branch_false): Likewise.
3976 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
3978 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
3979 comparison and label.
3980 (branch_zero): Likewise.
3981 (branch_zero_inverted): Likewise.
3982 (branch_equality): Likewise.
3983 (branch_equality_inverted): Likewise.
3984 (extend-and-compare): Disable until reload issues can be resolved.
3985 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
3987 (iq2000_function_arg_advance): Remove CONST_CAST2.
3989 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
3992 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
3994 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
3995 gen-avr-mmcu-texi.c.
3997 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
3999 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
4000 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
4003 2012-08-17 Richard Guenther <rguenther@suse.de>
4005 * hash-table.h (class hash_table): Use a descriptor template
4006 argument instead of decomposed element type and support functions.
4007 (struct pointer_hash): New generic typed pointer-hash.
4008 (struct typed_free_remove, struct typed_noop_remove): Generic
4009 hash_table support pieces.
4010 * coverage.c (struct counts_entry): Add hash_table support members.
4011 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
4012 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
4013 SSA name by SSA_NAME_VAR hash.
4014 (coalesce_ssa_name): Use it.
4015 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
4016 (expression_to_id): Adjust.
4017 (struct expr_pred_trans_d): Add hash_table support.
4018 (phi_translate_table): Adjust.
4019 (phi_trans_lookup): Likewise.
4020 (phi_trans_add): Likewise.
4021 (do_regular_insertion): Likewise.
4022 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
4023 (same_succ_htab): Adjust.
4024 (find_same_succ_bb): Likewise.
4025 (find_same_succ): Likewise.
4026 (update_worklist): Likewise.
4027 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
4029 (redirection_data): Adjust.
4031 2012-08-17 Richard Guenther <rguenther@suse.de>
4033 * params.def (integer-share-limit): Decrease from 256 to 251,
4036 2012-08-17 Richard Guenther <rguenther@suse.de>
4038 * tree-sra.c (modify_function): Free redirect_callers vector.
4039 * ipa-split.c (split_function): Free args_to_pass vector.
4040 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
4041 body_cost_vec properly.
4042 (vect_enhance_data_refs_alignment): Likewise.
4043 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
4045 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
4046 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
4047 (vect_analyze_slp_instance): Free everything.
4048 (destroy_bb_vec_info): Free the SLP instances.
4050 2012-08-17 Iain Sandoe <iain@codesourcery.com>
4052 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
4055 2012-08-17 Jakub Jelinek <jakub@redhat.com>
4057 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
4059 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
4061 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
4062 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
4063 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
4064 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
4065 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
4067 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4070 * config/sh/sh.md (addc): Add commutative modifier.
4071 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
4073 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4076 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
4077 potential T_REG clobber. Convert zero extending split to
4080 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4083 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
4084 in a T_REG clobber. Correct comment.
4085 (ashlsi3_n): Correct comment.
4087 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
4090 * optabs.c (expand_atomic_fetch_op): Save and restore code when
4091 retrying after failed attempt.
4093 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
4095 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
4096 additional argument.
4097 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
4098 additional argument curr_insn.
4099 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
4100 register first, depending on their defintion distances.
4101 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
4103 (find_nearest_reg-def): New function. Find register with
4106 2012-08-16 Walter Lee <walt@tilera.com>
4108 * config.gcc (tilegx-*-linux*): Add feedback.h.
4109 (tilepro-*-linux*): Likewise.
4110 * config/tilegx/feedback.h: New file.
4111 * config/tilepro/feedback.h: New file.
4113 2012-08-16 Diego Novillo <dnovillo@google.com>
4118 * double-int.h: Move including of gmp.h ...
4119 * system.h: ... here.
4120 * realmpfr.h: Do not include gmp.h.
4121 * tree-ssa-loop-niter.c: Do not include gmp.h.
4123 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
4125 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
4127 2012-08-16 Richard Guenther <rguenther@suse.de>
4130 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
4132 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
4133 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
4134 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
4135 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
4136 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
4137 (tree_ssa_lim_finalize): Free all mem_refs.
4138 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
4139 scc when bailing out.
4140 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
4141 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
4142 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
4143 FOR_EACH_LOOP_BREAK.
4145 2012-08-16 Diego Novillo <dnovillo@google.com>
4148 * double-int.h: Move including of gmp.h ...
4149 * system.h: ... here.
4150 * realmpfr.h: Do not include gmp.h.
4151 * tree-ssa-loop-niter.c: Do not include gmp.h.
4153 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
4156 * tree-flow.h (compute_global_livein): Remove prototype.
4157 * tree-into-ssa.c (compute_global_livein): Remove function.
4158 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
4159 (find_sibling_superloop): New function.
4160 (compute_live_loop_exits): New function.
4161 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
4162 inserting a PHI in a block that is not a loop exit for VAR.
4163 Add dumping if TDF_DETAILS.
4164 (add_exit_phis_var): Rewrite.
4165 (add_exit_phis): Update.
4166 (get_loops_exits): Rewrite to return an array of per-loop exits
4167 rather than one bitmap with all loop exits.
4168 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
4169 (rewrite_into_loop_closed_ssa): Update.
4171 2012-08-16 Nick Clifton <nickc@redhat.com>
4173 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
4174 before passing it to ASM_OUTPUT_LIMITED_STRING.
4176 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
4178 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
4179 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
4180 for reload_type enums.
4181 (DEF_BUILTIN): Cast the icode to enum insn_code.
4183 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4185 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
4187 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
4189 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4191 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4192 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
4193 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4194 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4195 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4196 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4197 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4198 * config/rs6000/darwin.md (whole file): Adjust to single
4200 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4201 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4202 * config/rs6000/dfp.md: (whole file): Adjust to single
4204 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4205 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4206 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4207 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4208 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4209 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
4210 * config/rs6000/rs6000-tables.opt: Regenerate.
4211 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
4212 (num_insns_constant_wide): Adjust comments.
4213 (whole file): Adjust to single assembler syntax.
4214 (output_cbranch): Adjust comment.
4215 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
4216 * config/rs6000/rs6000.md: (whole file): Adjust to single
4218 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
4219 (mold-mnemonics): Delete.
4220 * config/rs6000/spe.md: (whole file): Adjust to single
4222 * config/rs6000/sync.md: (whole file): Adjust to single
4224 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4225 (ASM_OUTPUT_REG_PUSH): Adjust.
4226 (ASM_OUTPUT_REG_POP): Adjust.
4227 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4228 * config/rs6000/vsx.md: (whole file): Adjust to single
4230 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4231 * doc/invoke.texi: Adjust documentation to reflect the
4232 removal of -mnew-mnemonics and -mold-mnemonics.
4234 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4236 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4237 Delete handling for -mno-powerpc and -mpowerpc.
4238 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
4239 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
4240 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
4241 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4242 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
4243 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
4244 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4245 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
4246 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4247 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
4248 for -mcpu=common and -mpowerpc.
4249 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4250 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4251 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4252 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4253 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4254 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
4255 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
4256 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
4257 (rs6000_cpu_cpp_builtins): Adjust.
4258 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
4259 (rs6000_builtin_mask_calculate): Adjust.
4260 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
4261 (rs6000_init_libfuncs): Ditto.
4262 (rs6000_output_function_prologue): Ditto.
4263 (rs6000_opt_masks): Delete MASK_POWERPC.
4264 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
4265 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
4266 (RS6000_BTM_POWERPC): Delete.
4267 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
4268 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
4269 TARGET_POWERPC always on.
4270 (extendqihi2 patterns): Similar.
4271 (various unnamed subtract patterns): Similar.
4272 (bswaphi2 patterns): Similar.
4273 (divmodsi4): Similar.
4274 (udiv<GPR:mode>3): Similar.
4275 (div<GPR:mode>3 patterns): Similar.
4276 (udivmodsi4): Similar.
4279 (divss_call): Delete.
4280 (divus_call): Delete.
4281 (quoss_call): Delete.
4282 (quous_call): Delete.
4283 (insvsi patterns): Adjust.
4284 (addsf3 patterns): Adjust.
4285 (subsf3 patterns): Adjust.
4286 (mulsf3 patterns): Adjust.
4287 (divsf3 patterns): Adjust.
4288 (*fmasf4_fpr): Adjust.
4289 (*fmssf4_fpr): Adjust.
4290 (*nfmasf4_fpr): Adjust.
4291 (*nfmssf4_fpr): Adjust.
4292 (*floatunssidf2_internal): Adjust.
4293 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4294 (fctiwz_<SFDF:mode>): Adjust.
4295 (mulsidi3 patterns): Adjust.
4296 (smulsi3_highpart patterns): Adjust.
4297 (umulsi3_highpart patterns): Adjust.
4298 (fix_trunctfsi2 patterns): Adjust.
4300 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4301 (mno-powerpc): Delete.
4302 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4303 (store_conditional<ATOMIC:mode>): Adjust.
4304 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4305 (atomic_exchange<ATOMIC:mode>): Adjust.
4306 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4307 (atomic_nand<ATOMIC:mode>): Adjust.
4308 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4309 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4310 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4311 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4312 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4313 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4314 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4315 * doc/invoke.texi: Adjust documentation.
4317 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4319 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4321 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4323 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4324 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4325 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4326 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4328 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4331 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4333 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4335 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4336 Maxim Kuvyrkov <maxim@codesourcery.com>
4337 Julian Brown <julian@codesourcery.com>
4338 MIPS Technologies, Inc.
4340 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4341 (dspalusat): Add insn types.
4342 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4343 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4344 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4345 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4346 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4347 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4348 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4349 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4350 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4351 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4352 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4353 (mips_repl_qb, mips_repl_ph)
4354 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4355 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4356 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4357 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4358 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4359 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4360 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4361 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4363 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4365 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4367 (mips_shilo, mips_mthlip): Set type to accmod.
4368 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4369 (mips_adduh_r_qb): Set type to dspalusat.
4370 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4371 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4372 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4373 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4374 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4375 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4376 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4377 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4378 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4379 dspmac. Set accum_in attribute.
4380 (mips_subu_s_ph): Set type to dspalusat.
4381 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4382 Set accum_in attribute.
4383 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4384 * config/mips/mips.c (dspalu_bypass_table): New.
4385 (mips_dspalu_bypass_p): New.
4386 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4387 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4388 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4389 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4390 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4391 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4393 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4394 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4396 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4398 * config/spu/spu.c: Include "cfgloop.h".
4399 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4400 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4401 Directly compare loop_father values where appropriate.
4402 * config/spu/t-spu-elf (spu.o): Update dependencies.
4404 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4406 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4408 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4410 PR tree-optimization/54245
4411 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4412 (legal_cast_p): Split out logic to legal_cast_p_1.
4413 (analyze_increments): Avoid introducing multiplies in smaller types.
4415 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4417 PR tree-optimization/54240
4418 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4419 existence of conditional move with given mode.
4421 2012-08-15 Richard Guenther <rguenther@suse.de>
4423 * double-int.h (double_int::from_unsigned): Rename to ...
4424 (double_int::from_uhwi): ... this.
4425 (double_int::from_signed): Rename to ...
4426 (double_int::from_shwi): ... this.
4427 (double_int::to_signed): Rename to ...
4428 (double_int::to_shwi): ... this.
4429 (double_int::to_unsigned): Rename to ...
4430 (double_int::to_uhwi): ... this.
4431 (double_int::fits_unsigned): Rename to ...
4432 (double_int::fits_uhwi): ... this.
4433 (double_int::fits_signed): Rename to ...
4434 (double_int::fits_shwi): ... this.
4435 (double_int::fits): Rename to ...
4436 (double_int::fits_hwi): ... this.
4437 * double-int.c: Likewise.
4439 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4441 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4442 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4443 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4444 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4445 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4446 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4447 * timevar.c (timevar_print): Make printing width of timevar names
4448 more flexible, but enforce maximum length.
4449 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4450 (pass_ipa_inline): Use TV_IPA_INLINING.
4451 * ipa-inline-analysis.c (pass_inline_parameters): Use
4452 TV_INLINE_HEURISTICS.
4453 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4454 (pass_tree_loop_done): Likewise.
4455 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4456 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4457 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4459 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4461 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4462 (neon_vabal<mode> VDQIW): Likewise.
4464 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4467 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4468 mark as predicable. Adjust asm template.
4469 (vec_setv2di_internal): Likewise.
4470 (vec_extract<mode> VD, VQ): Likewise.
4471 (vec_extractv2di): Likewise.
4472 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4473 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4474 (neon_vdup_n<mode> VX, V32): Likewise.
4475 (neon_vdup_nv2di): Likewise.
4477 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4479 * config/mips/mips.md (define_attr accum_in): New instruction
4480 attribute. Set it for imadd and fmadd patterns.
4481 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4482 accumulator register.
4484 2012-08-14 Diego Novillo <dnovillo@google.com>
4486 Merge from cxx-conversion branch. Configury.
4488 * configure.ac (CXX_FOR_BUILD): Define and substitute.
4489 (BUILD_CXXFLAGS): Define.
4490 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4491 Force all build to be with C++.
4492 * Makefile.in (BUILD_CXXFLAGS): Use it.
4493 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4494 * configure: Regenerate.
4495 * config.in: Regenerate.
4496 * doc/install.texi: Remove documentation for --enable-build-with-cxx
4497 and --enable-build-poststage1-with-cxx.
4499 2012-08-14 Diego Novillo <dnovillo@google.com>
4501 Merge from cxx-conversion branch. Re-implement VEC in C++.
4503 * vec.c (vec_heap_free): Convert into a template function.
4504 (vec_gc_o_reserve_1): Make extern.
4505 (vec_gc_p_reserve): Remove.
4506 (vec_gc_p_reserve_exact): Remove.
4507 (vec_gc_o_reserve): Remove.
4508 (vec_gc_o_reserve_exact): Remove.
4509 (vec_heap_o_reserve_1): Make extern.
4510 (vec_heap_p_reserve): Remove.
4511 (vec_heap_p_reserve_exact): Remove.
4512 (vec_heap_o_reserve): Remove.
4513 (vec_heap_o_reserve_exact): Remove.
4514 (vec_stack_p_reserve): Remove.
4515 (vec_stack_p_reserve_exact): Remove.
4516 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
4517 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
4518 (VEC): Define to vec_t<T>.
4519 (vec_allocation_t): Define.
4520 (struct vec_prefix): Move earlier in the file.
4521 (vec_t<T>): New template.
4522 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
4523 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
4524 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
4525 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
4526 (DEF_VEC_A): Provide template instantiations for
4527 GC/PCH markers that do not traverse the vector.
4528 (vec_stack_p_reserve): Remove.
4529 (vec_stack_p_reserve_exact): Remove.
4530 (vec_stack_p_reserve_exact_1): Remove.
4531 (vec_stack_o_reserve): Remove.
4532 (vec_stack_o_reserve_exact): Remove.
4533 (vec_stack_free): Re-write as a template function.
4534 (vec_reserve): New template function.
4535 (vec_reserve_exact): New template function.
4536 (vec_heap_free): New template function if GATHER_STATISTICS is
4537 defined. Otherwise, macro that expands to free().
4538 (VEC_length_1): New template function.
4539 (VEC_length): Call it.
4540 (VEC_empty_1): New template function.
4541 (VEC_empty): Call it.
4542 (VEC_address_1): New template function.
4543 (VEC_address): Call it.
4544 (VEC_last_1): New template function.
4545 (VEC_last): Call it. Change return type to T&.
4546 Change all users that used VEC_Os.
4547 (VEC_index_1): New template function.
4548 (VEC_index): Call it. Return a T& instead of a T*.
4549 Update all callers that were using VEC_O before.
4550 (VEC_iterate_1): New template function.
4551 (VEC_iterate): Call it.
4552 (VEC_embedded_size_1): New template function.
4553 (VEC_embedded_size): Call it.
4554 (VEC_embedded_init_1): New template function.
4555 (VEC_embedded_init): Call it.
4556 (VEC_alloc_1): New template function.
4557 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4559 (VEC_free_1): New template function.
4560 (VEC_free): Call it.
4561 (VEC_copy_1): New template function.
4562 (VEC_copy): Call it.
4563 (VEC_space_1): New template function
4564 (VEC_space): Call it.
4565 (VEC_reserve_1): New template function.
4566 (VEC_reserve): Call it.
4567 (VEC_reserve_exact_1): New template function.
4568 (VEC_reserve_exact): Call it.
4569 (VEC_splice_1): New template function.
4570 (VEC_splice): Call it.
4571 (VEC_safe_splice_1): New template function.
4572 (VEC_safe_splice): Call it.
4573 (VEC_quick_push_1): New template function. Create two overloads, one
4574 accepting T, the other accepting T *. Update all callers
4575 where T and T * are ambiguous.
4576 (VEC_quick_push): Call it.
4577 (VEC_safe_push_1): New template function. Create two overloads, one
4578 accepting T, the other accepting T *. Update all callers
4579 where T and T * are ambiguous.
4580 (VEC_safe_push): Call it.
4581 (VEC_pop_1): New template function.
4583 (VEC_truncate_1): New template function.
4584 (VEC_truncate): Call it.
4585 (VEC_safe_grow_1): New template function.
4586 (VEC_safe_grow): Call it.
4587 (VEC_safe_grow_cleared_1): New template function.
4588 (VEC_safe_grow_cleared): Call it.
4589 (VEC_replace_1): New template function.
4590 (VEC_replace): Call it. Always accept T instead of T*.
4591 Update all callers that used VEC_Os.
4592 (VEC_quick_insert_1): New template function.
4593 (VEC_quick_insert): Call it.
4594 (VEC_safe_insert_1): New template function.
4595 (VEC_safe_insert): Call it.
4596 (VEC_ordered_remove_1): New template function.
4597 (VEC_ordered_remove): Call it.
4598 (VEC_unordered_remove_1): New template function.
4599 (VEC_unordered_remove): Call it.
4600 (VEC_block_remove_1): New template function.
4601 (VEC_block_remove): Call it.
4602 (VEC_lower_bound_1): New template function.
4603 (VEC_lower_bound): Call it.
4605 (DEF_VEC_FUNC_P): Remove.
4606 (DEF_VEC_ALLOC_FUNC_P): Remove.
4607 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
4608 (DEF_VEC_FUNC_O): Remove.
4609 (DEF_VEC_ALLOC_FUNC_O): Remove.
4610 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
4611 (DEF_VEC_ALLOC_FUNC_I): Remove.
4612 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
4613 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
4614 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
4615 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
4616 (vec_reserve_exact): New template function.
4618 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
4619 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
4620 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
4621 (def_vec_alloc): Remove. Update all callers.
4622 * gengtype.c (filter_type_name): New.
4623 (output_mangled_typename): Call it.
4624 (write_func_for_structure): Likewise.
4625 (write_types): Likewise.
4626 (write_root): Likewise.
4627 (write_typed_alloc_def): Likewise.
4628 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
4629 (note_def_vec_alloc): Remove.
4630 * gengtype.h (note_def_vec_alloc): Remove.
4631 (DEFVEC_ALLOC): Remove token code.
4633 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
4634 inside the insn traversal loop.
4635 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
4636 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
4637 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
4638 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
4640 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
4641 VEC_* for vectors of non-pointers.
4642 * config/c6x/c6x.c (try_rename_operands): Likewise.
4643 (reshuffle_units): Likewise.
4644 * config/mips/mips.c (mips_multi_start): Likewise.
4645 (mips_multi_add): Likewise.
4646 (mips_multi_copy_insn): Likewise.
4647 (mips_multi_set_operand): Likewise.
4648 * hw-doloop.c (discover_loop): Likewise.
4649 (discover_loops): Likewise.
4650 (reorg_loops): Likewise.
4652 2012-08-14 Diego Novillo <dnovillo@google.com>
4654 Merge from cxx-conversion branch. C++ support in gengtype.
4656 * coretypes.h (gt_pointer_operator): Move from ...
4658 * doc/gty.texi: Document support for C++ templates and
4659 user-provided markers.
4660 * gcc/gengtype-lex.l: Update copyright year.
4661 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
4662 * gengtype-parse.c: Update copyright year.
4663 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
4664 (require_template_declaration): New.
4665 (typedef_name): Call it.
4666 (type): Replace IS_UNION with KIND. Replace all users.
4667 (def_vec): Remove. Update all users.
4668 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
4669 (write_state_user_struct_type): New.
4670 (write_state_type): Call it.
4671 (read_state_user_struct_type): New.
4672 (read_state_type): Call it.
4673 * gengtype.c: Update copyright year.
4674 (dump_pair): Move declaration to the top.
4675 (dump_type): Likewise.
4676 (dump_type_list): Likewise.
4677 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
4678 (create_user_defined_type): New.
4679 (resolve_typedef): Call it.
4680 (new_structure): Replace argument ISUNION with KIND.
4681 Change users to refer to KIND directly.
4683 (find_structure): Likewise.
4684 (set_gc_used_type): Handle TYPE_USER_STRUCT.
4685 (create_file): Update HDR to include new copyright year.
4686 (struct walk_type_data): Add field IN_PTR_FIELD.
4687 (output_mangled_typename): Handle TYPE_USER_STRUCT.
4688 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
4689 Clear it afterwards.
4690 Handle TYPE_USER_STRUCT.
4691 (write_types_process_field): Handle TYPE_USER_STRUCT.
4692 (get_type_specifier): Move earlier in the file.
4693 (write_type_decl): New.
4694 (write_marker_function_name): New.
4695 (write_user_func_for_structure_ptr): New.
4696 (write_user_func_for_structure_body): New.
4697 (write_user_marking_functions): New.
4698 (write_func_for_structure): Call write_marker_function_name
4699 and write_type_decl.
4700 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
4702 Call write_user_marking_functions on TYPE_USER_STRUCTs.
4703 (write_types_local_user_process_field): New.
4704 (write_pch_user_walking_for_structure_body): New.
4705 (write_pch_user_walking_functions): New.
4706 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
4707 (write_local_func_for_structure): Do not call walk_type for
4708 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
4709 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
4710 (write_root): Handle TYPE_USER_STRUCT.
4711 (vec_prefix_type): Remove. Update all users.
4712 (note_def_vec): Remove. Update all users.
4713 (dump_typekind): Handle TYPE_USER_STRUCT.
4714 (dump_type): Initialize SEEN_TYPES, if needed.
4715 Handle TYPE_USER_STRUCT.
4716 (dump_everything): Do not initialize SEEN_TYPES.
4717 * gengtype.h: Update copyright year.
4718 (enum typekind): Add TYPE_USER_STRUCT.
4719 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
4720 Convert into function.
4721 Add an overload taking const_type_p.
4723 (new_structure): Change second field to type enum typekind.
4725 (find_structure): Likewise.
4726 (note_def_vec): Remove.
4727 (DEFVEC_OP): Remove.
4729 * ggc-page.c (gt_ggc_mx): Add entry points for marking
4730 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4731 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
4732 'const char *&' and 'unsigned char *&'.
4733 * stringpool.c (gt_pch_nx): Add entry points for marking
4734 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4735 Add an entry point for the overload taking arguments 'unsigned char
4736 *', 'gt_pointer_operator' and 'void *'.
4737 * vec.h (struct vec_prefix): Remove GTY marker.
4738 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
4739 (gt_ggc_mx (vec_t<T> *)): New template function.
4740 (gt_pch_nx (vec_t<T> *)): New template function.
4741 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
4743 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
4746 * basic-block.h (struct edge_def): Mark GTY((user)).
4747 Remove all GTY markers from fields.
4748 (gt_ggc_mx): Declare.
4749 (gt_pch_nx): Declare.
4750 * tree-cfg.c (gt_ggc_mx): New.
4753 * gengtype-lex.l (USER_GTY): Add pattern for "user".
4754 * gengtype-parse.c (option): Handle USER_GTY.
4757 If the keyword 'user' is used, do not walk the fields
4759 * gengtype.h (USER_GTY): Add.
4760 * doc/gty.texi: Update.
4762 2012-08-14 Lawrence Crowl <crowl@google.com>
4764 Merge cxx-conversion branch. Implement C++ hash table.
4766 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
4767 * hash-table.c: Likewise.
4768 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
4769 (static htab_t same_succ_htab): Change type to hash_table;
4770 move specification of helper functions from create call to declaration.
4771 Change users to invoke member functions.
4772 (same_succ_print_traverse): Make extern ssa_.... Change callers.
4773 Remove void* casting.
4774 (same_succ_hash): Likewise.
4775 (same_succ_equal): Likewise.
4776 (same_succ_delete): Likewise.
4777 * tree-ssa-threadupdate.c: Include hash-table.h.
4778 (struct local_info): Rename to ssa_local_info_t to avoid overloading
4779 the type name local_info with the variable name local_info.
4780 (static htab_t redirection_data): Change type to hash_table.
4781 Move specification of helper functions from create call to declaration.
4782 Change users to invoke member functions.
4783 (redirection_data_hash): Make extern ssa_.... Change callers.
4784 Remove void* casting.
4785 (redirection_data_eq): Likewise.
4786 (fix_duplicate_block_edges): Likewise.
4787 (create_duplicates): Likewise.
4788 (fixup_template_block): Likewise.
4789 (redirect_edges): Likewise.
4790 (lookup_redirection_data): Change types associated with the hash table
4791 from void* to their actual type. Remove unnecessary casts.
4792 * tree-ssa-ccp.c: Include hash-table.h.
4793 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
4794 of htab_t with gimple_htab. Change users to invoke member functions.
4795 Move specification of helper functions from create call to declaration.
4796 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
4797 (hash_ssa_name_by_var): Make extern. Remove void* casting.
4798 (eq_ssa_name_by_var): Likewise.
4799 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
4800 to hash_table. Change users to invoke member functions.
4801 Move specification of helper functions from create call to declaration.
4802 * coverage.c: Include hash-table.h instead of hashtab.h.
4803 (static htab_t counts_hash): Change type to hash_table;
4804 move specification of helper functions from create call to declaration.
4805 Change users to invoke member functions.
4806 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
4807 of htab_... Remove void* casting.
4808 (htab_counts_entry_eq): Likewise.
4809 (htab_counts_entry_del): Likewise.
4810 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
4811 (static htab_t expression_to_id): Change type to hash_table.
4812 Move specification of helper functions from create call to declaration.
4813 Change users to invoke member functions.
4814 (static htab_t phi_translate_table): Likewise.
4815 (pre_expr_eq): Make extern ssa_.... Change callers.
4816 Remove void* casting.
4817 (pre_expr_hash): Likewise.
4818 (expr_pred_trans_hash): Likewise.
4819 (expr_pred_trans_eq): Likewise.
4820 (alloc_expression_id): Change types associated with the hash table
4821 from void* to their actual type. Remove unnecessary casts.
4822 (lookup_expression_id): Likewise.
4823 (phi_trans_lookup): Likewise.
4824 (phi_trans_add): Likewise.
4825 * stringpool.c: Rename uses of libcpp typedef hash_table to
4827 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
4828 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
4830 2012-08-14 Lawrence Crowl <crowl@google.com>
4832 Merge from cxx-conversion branch. Re-write double_int in C++.
4835 (typedef double_int): Change to struct (POD).
4836 (double_int::make): New overloads for int to double-int conversion.
4837 (double_int::mask): New.
4838 (double_int::max_value): New.
4839 (double_int::min_value): New.
4840 (double_int::operator ++): New.
4841 (double_int::operator --): New.
4842 (double_int::operator *=): New.
4843 (double_int::operator +=): New.
4844 (double_int::operator -=): New.
4845 (double_int::to_signed): New.
4846 (double_int::to_unsigned): New.
4847 (double_int::fits_unsigned): New.
4848 (double_int::fits_signed): New.
4849 (double_int::fits): New.
4850 (double_int::trailing_zeros): New.
4851 (double_int::popcount): New.
4852 (double_int::multiple_of): New.
4853 (double_int::set_bit): New.
4854 (double_int::mul_with_sign): New.
4855 (double_int::operator * (binary)): New.
4856 (double_int::operator + (binary)): New.
4857 (double_int::operator - (binary)): New.
4858 (double_int::operator - (unary)): New.
4859 (double_int::operator ~ (unary)): New.
4860 (double_int::operator & (binary)): New.
4861 (double_int::operator | (binary)): New.
4862 (double_int::operator ^ (binary)): New.
4863 (double_int::and_not): New.
4864 (double_int::lshift): New.
4865 (double_int::rshift): New.
4866 (double_int::alshift): New.
4867 (double_int::arshift): New.
4868 (double_int::llshift): New.
4869 (double_int::lrshift): New.
4870 (double_int::lrotate): New.
4871 (double_int::rrotate): New.
4872 (double_int::div): New.
4873 (double_int::sdiv): New.
4874 (double_int::udiv): New.
4875 (double_int::mod): New.
4876 (double_int::smod): New.
4877 (double_int::umod): New.
4878 (double_int::divmod): New.
4879 (double_int::sdivmod): New.
4880 (double_int::udivmod): New.
4881 (double_int::ext): New.
4882 (double_int::zext): New.
4883 (double_int::sext): New.
4884 (double_int::is_zero): New.
4885 (double_int::is_one): New.
4886 (double_int::is_minus_one): New.
4887 (double_int::is_negative): New.
4888 (double_int::cmp): New.
4889 (double_int::ucmp): New.
4890 (double_int::scmp): New.
4891 (double_int::ult): New.
4892 (double_int::ugt): New.
4893 (double_int::slt): New.
4894 (double_int::sgt): New.
4895 (double_int::max): New.
4896 (double_int::smax): New.
4897 (double_int::umax): New.
4898 (double_int::min): New.
4899 (double_int::smin): New.
4900 (double_int::umin): New.
4901 (double_int::operator ==): New.
4902 (double_int::operator !=): New.
4903 (shwi_to_double_int): Change implementation to use member function.
4904 (double_int_minus_one): Likewise.
4905 (double_int_zero): Likewise.
4906 (double_int_one): Likewise.
4907 (double_int_two): Likewise.
4908 (double_int_ten): Likewise.
4909 (uhwi_to_double_int): Likewise.
4910 (double_int_to_shwi): Likewise.
4911 (double_int_to_uhwi): Likewise.
4912 (double_int_fits_in_uhwi_p): Likewise.
4913 (double_int_fits_in_shwi_p): Likewise.
4914 (double_int_fits_in_hwi_p): Likewise.
4915 (double_int_mul): Likewise.
4916 (double_int_mul_with_sign): Likewise.
4917 (double_int_add): Likewise.
4918 (double_int_sub): Likewise.
4919 (double_int_neg): Likewise.
4920 (double_int_div): Likewise.
4921 (double_int_sdiv): Likewise.
4922 (double_int_udiv): Likewise.
4923 (double_int_mod): Likewise.
4924 (double_int_smod): Likewise.
4925 (double_int_umod): Likewise.
4926 (double_int_divmod): Likewise.
4927 (double_int_sdivmod): Likewise.
4928 (double_int_udivmod): Likewise.
4929 (double_int_multiple_of): Likewise.
4930 (double_int_setbit): Likewise.
4931 (double_int_ctz): Likewise.
4932 (double_int_not): Likewise.
4933 (double_int_ior): Likewise.
4934 (double_int_and): Likewise.
4935 (double_int_and_not): Likewise.
4936 (double_int_xor): Likewise.
4937 (double_int_lshift): Likewise.
4938 (double_int_rshift): Likewise.
4939 (double_int_lrotate): Likewise.
4940 (double_int_rrotate): Likewise.
4941 (double_int_cmp): Likewise.
4942 (double_int_scmp): Likewise.
4943 (double_int_ucmp): Likewise.
4944 (double_int_max): Likewise.
4945 (double_int_smax): Likewise.
4946 (double_int_umax): Likewise.
4947 (double_int_min): Likewise.
4948 (double_int_smin): Likewise.
4949 (double_int_umin): Likewise.
4950 (double_int_ext): Likewise.
4951 (double_int_sext): Likewise.
4952 (double_int_zext): Likewise.
4953 (double_int_mask): Likewise.
4954 (double_int_max_value): Likewise.
4955 (double_int_min_value): Likewise.
4956 (double_int_zero_p): Likewise.
4957 (double_int_one_p): Likewise.
4958 (double_int_minus_one_p): Likewise.
4959 (double_int_equal_p): Likewise.
4960 (double_int_popcount): Likewise.
4962 (double_int_mask): Reuse implementation for double_int::mask.
4963 (double_int_max_value): Likewise.
4964 (double_int_min_value): Likewise.
4965 (double_int_ext): Likewise.
4966 (double_int_zext): Likewise.
4967 (double_int_sext): Likewise.
4968 (double_int_mul_with_sign): Likewise.
4969 (double_int_divmod): Likewise.
4970 (double_int_sdivmod): Likewise.
4971 (double_int_udivmod): Likewise.
4972 (double_int_div): Likewise.
4973 (double_int_sdiv): Likewise.
4974 (double_int_udiv): Likewise.
4975 (double_int_mod): Likewise.
4976 (double_int_smod): Likewise.
4977 (double_int_umod): Likewise.
4978 (double_int_multiple_of): Likewise.
4979 (double_int_lshift): Likewise.
4980 (double_int_rshift): Likewise.
4981 (double_int_lrotate): Likewise.
4982 (double_int_rrotate): Likewise.
4983 (double_int_cmp): Likewise.
4984 (double_int_ucmp): Likewise.
4985 (double_int_scmp): Likewise.
4986 (double_int_max): Likewise.
4987 (double_int_smax): Likewise.
4988 (double_int_umax): Likewise.
4989 (double_int_min): Likewise.
4990 (double_int_smin): Likewise.
4991 (double_int_umin): Likewise.
4992 (double_int_min): Likewise.
4993 (double_int_min): Likewise.
4994 (double_int_min): Likewise.
4995 (double_int_min): Likewise.
4996 (double_int_min): Likewise.
4997 (double_int_min): Likewise.
4998 (double_int::alshift): New.
4999 (double_int::arshift): New.
5000 (double_int::llshift): New.
5001 (double_int::lrshift): New.
5002 (double_int::ult): New.
5003 (double_int::ugt): New.
5004 (double_int::slt): New.
5005 (double_int::sgt): New.
5006 (double_int_setbit): Reuse implementation for double_int::set_bit,
5007 which avoids a name conflict with a macro.
5008 (double_int_double_int_ctz): Reuse implementation for
5009 double_int::trailing_zeros.
5010 (double_int_fits_in_shwi_p): Reuse implementation for
5011 double_int::fits_signed.
5012 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
5013 (double_int_mul): Reuse implementation for binary
5014 double_int::operator *.
5015 (double_int_add): Likewise.
5016 (double_int_sub): Likewise.
5017 (double_int_neg): Reuse implementation for unary
5018 double_int::operator -.
5019 (double_int_max_value): Likewise.
5020 * fixed-value.c: Change to use member functions introduced above.
5022 2012-08-14 Lawrence Crowl <crowl@google.com>
5024 Merge cxx-conversion branch. Support tree macro calling from gdb.
5026 * tree.h (tree_check): New.
5027 (TREE_CHECK): Use inline function above instead of __extension__.
5028 (tree_not_check): New.
5029 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
5031 (TREE_CHECK2): Use inline function above instead of __extension__.
5032 (tree_not_check2): New.
5033 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
5035 (TREE_CHECK3): Use inline function above instead of __extension__.
5036 (tree_not_check3): New.
5037 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
5039 (TREE_CHECK4): Use inline function above instead of __extension__.
5040 (tree_not_check4): New.
5041 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
5043 (TREE_CHECK5): Use inline function above instead of __extension__.
5044 (tree_not_check5): New.
5045 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
5046 (contains_struct_check): New.
5047 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
5049 (tree_class_check): New.
5050 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
5051 (tree_range_check): New.
5052 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
5053 (omp_clause_subcode_check): New.
5054 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
5056 (omp_clause_range_check): New.
5057 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
5060 (EXPR_CHECK): Use inline function above instead of __extension__.
5061 (non_type_check): New.
5062 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
5063 (tree_vec_elt_check): New.
5064 (TREE_VEC_ELT_CHECK): Use inline function above instead of
5066 (omp_clause_elt_check): New.
5067 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
5069 (tree_operand_check): New.
5070 (TREE_OPERAND_CHECK): Use inline function above instead of
5072 (tree_operand_check_code): New.
5073 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
5075 (TREE_CHAIN): Simplify implementation.
5076 (TREE_TYPE): Simplify implementation.
5077 (tree_operand_length): Move for compilation dependences.
5078 * gdbinit.in: (macro define __FILE__): New.
5079 (macro define __LINE__): New.
5080 (skip "tree.h"): New.
5082 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5085 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
5086 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
5087 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
5089 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5092 * config/sh/constraints.md (Sra): New constraint.
5093 * config/sh/predicates.md (simple_mem_operand,
5094 displacement_mem_operand, zero_extend_movu_operand): New predicates.
5095 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
5096 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
5097 *zero_extendhisi2_disp_mem): Add new insns and two new related
5100 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
5102 * graphite-scop-detection.c (create_sese_edges): Compute dominance
5103 info before trying to fix loop structure.
5104 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
5105 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
5106 * cfgloop.c (verify_loop_structure): Verify loop fathers.
5108 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
5109 (dom_convert_dir_to_idx, compute_dom_fast_query,
5110 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
5111 redirect_immediate_dominators, nearest_common_dominator,
5112 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
5113 iterate_fix_dominators, add_to_dominance_info,
5114 delete_from_dominance_info): Likewise.
5116 2012-08-14 Richard Guenther <rguenther@suse.de>
5118 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
5119 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
5120 * gimple-streamer-out.c (output_bb): Likewise.
5121 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
5122 (rewrite_reductions_out_of_ssa): Likewise.
5123 (rewrite_commutative_reductions_out_of_ss): Likewise.
5124 * ipa-split.c (verify_non_ssa_vars): Likewise.
5125 (consider_split): Likewise.
5126 (visit_bb): Likewise.
5127 (split_function): Likewise.
5128 * lto-streamer-out.c (output_ssa_names): Likewise.
5129 * sese.c (rename_uses): Likewise.
5130 * tree-cfg.c (replace_uses_by): Likewise.
5131 (gimple_merge_blocks): Likewise.
5132 (gimple_cfg2dot): Likewise.
5133 (verify_gimple_phi): Likewise.
5134 (replace_ssa_name): Likewise.
5135 (move_block_to_fn): Likewise.
5136 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
5137 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5138 (predicate_scalar_phi): Likewise.
5139 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5140 (copy_phis_for_bb): Likewise.
5141 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
5142 (destroy_loop): Likewise.
5143 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5144 (insert_backedge_copies): Likewise.
5145 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5146 (gather_scalar_reductions): Likewise.
5147 (try_create_reduction_list): Likewise.
5148 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
5150 (scev_const_prop): Likewise.
5151 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5152 (get_default_value): Likewise.
5153 (ccp_initialize): Likewise.
5154 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5155 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5156 (init_copy_prop): Likewise.
5157 * tree-ssa-dce.c (propagate_necessity): Likewise.
5158 (remove_dead_phis): Likewise.
5159 (forward_edge_to_pdom): Likewise.
5160 (eliminate_unnecessary_stmts): Likewise.
5161 * tree-ssa-live.c (partition_view_init): Likewise.
5162 (remove_unused_locals): Likewise.
5163 (register_ssa_partition_check): Likewise.
5164 * tree-ssa-loop-im.c (movement_possibility): Likewise.
5165 (move_computations_stmt): Likewise.
5166 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
5167 (record_invariant): Likewise.
5168 (find_interesting_uses_outside): Likewise.
5169 (determine_set_costs): Likewise.
5170 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5171 (find_uses_to_rename_use): Likewise.
5172 (check_loop_closed_ssa_use): Likewise.
5173 (rewrite_phi_with_iv): Likewise.
5174 (canonicalize_loop_ivs): Likewise.
5175 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5176 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5177 * tree-ssa-pre.c (make_values_for_phi): Likewise.
5178 (compute_avail): Likewise.
5179 (eliminate): Likewise.
5180 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5181 * tree-ssa-reassoc.c (phi_rank): Likewise.
5182 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
5183 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
5184 (ipa_pta_execute): Likewise.
5185 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
5186 (release_last_vdef): Likewise.
5187 (same_phi_alternatives_1): Likewise.
5188 (bb_has_non_vop_phi): Likewise.
5189 (vop_phi): Likewise.
5190 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5192 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
5193 (execute_late_warn_uninitialized): Likewise.
5194 * tree-ssa.c (verify_ssa_name): Likewise.
5195 (verify_phi_args): Likewise.
5196 (verify_ssa): Likewise.
5197 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5198 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5200 (slpeel_tree_peel_loop_to_edge): Likewise.
5201 (vect_can_advance_ivs_p): Likewise.
5202 (vect_update_ivs_after_vectorizer): Likewise.
5203 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5204 * tree-vrp.c (remove_range_assertions): Likewise.
5205 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
5207 2012-08-14 Richard Guenther <rguenther@suse.de>
5209 PR tree-optimization/54146
5210 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
5211 indexed by pred edge index for avail.
5212 (do_partial_partial_insertion): Likewise.
5213 (insert_into_preds_of_block): Adjust.
5215 2012-08-14 Richard Guenther <rguenther@suse.de>
5217 * gimplify.c (create_tmp_from_val): Mark temporary with
5218 DECL_GIMPLE_REG_P here ...
5219 (internal_get_tmp_var): ... instead of here. If we go into
5220 SSA create an SSA name instead of a VAR_DECL.
5221 (gimplify_modify_expr): Do not create SSA names here, assert
5222 we already got them.
5223 (force_gimple_operand_1): Create an SSA name if we go into SSA.
5224 * sese.c (rename_uses): Simplify.
5226 2012-08-14 Richard Guenther <rguenther@suse.de>
5228 * tree-into-ssa.c: Include diagnostic-core.h.
5229 * Makefile.in (tree-into-ssa.o): Adjust.
5231 2012-08-14 Richard Guenther <rguenther@suse.de>
5233 * tree-into-ssa.c (update_ssa): Verify we do not rename
5234 symbols that are already partly in SSA form.
5236 2012-08-14 Jakub Jelinek <jakub@redhat.com>
5239 PR rtl-optimization/53495
5240 * ira.c (ira): Move delete_trivially_dead_insns call before
5241 find_moveable_pseudos call.
5243 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
5245 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
5246 of potentially huge memset overhead.
5247 (do_partial_partial_insertion): Likewise.
5248 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
5249 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
5250 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
5251 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
5252 * tree-ssa-reassoc.c (init_reassoc): Likewise.
5253 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
5254 array used as stack.
5255 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
5256 arrays to be filled by pre_and_rev_post_order_compute.
5257 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
5258 array to be filled by dfs_enumerate_from.
5259 (remove_path): Likewise.
5260 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
5261 array of loops that is filled on the next lines.
5262 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
5263 array of basic blocks to be returned.
5264 (get_loop_body_in_dom_order): Likewise.
5265 (get_loop_body_in_bfs_order): Likewise.
5266 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
5267 for all bitmaps used for rewriting into loop-closed SSA form.
5268 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
5269 bitmap at the end to release a lot of memory.
5270 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5271 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5272 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5273 seen for the first time.
5274 (find_uses_to_rename): Add "???" for why the whole function must
5275 be re-scanned if changed_bbs is empty.
5276 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5277 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5278 obstack, and free it at the end. Remove loop over all SSA names.
5279 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5280 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5281 xcalloc to allocate edge_pred and edge_flag arrays.
5283 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5285 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5286 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5288 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5289 (REG_CLASS_NAMES): Update.
5290 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5291 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5292 REX registers on 32bit targets. Handle bitmaps from
5293 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5294 set from GENERAL_REGS also for 32bit targets. Do not change call
5295 used register set for TARGET_64BIT_MS_ABI separately.
5297 2012-08-13 Richard Guenther <rguenther@suse.de>
5299 * basic-block.h (struct basic_block): Remove loop_depth
5300 member, move flags and index members next to each other.
5301 * cfgloop.h (bb_loop_depth): New inline function.
5302 * cfghooks.c (split_block): Do not set loop_depth.
5303 (duplicate_block): Likewise.
5304 * cfgloop.c (flow_loop_nodes_find): Likewise.
5305 (flow_loops_find): Likewise.
5306 (add_bb_to_loop): Likewise.
5307 (remove_bb_from_loops): Likewise.
5308 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5309 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5310 * gimple-streamer-out.c (output_bb): Likewise.
5311 * bt-load.c: Include cfgloop.h.
5312 (migrate_btr_defs): Use bb_loop_depth.
5313 * cfg.c (dump_bb_info): Likewise.
5314 * final.c (compute_alignments): Likewise.
5315 * ira.c (update_equiv_regs): Likewise.
5316 * tree-ssa-copy.c (init_copy_prop): Likewise.
5317 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5318 * tree-ssa-forwprop.c: Include cfgloop.h.
5319 (forward_propagate_addr_expr): Use bb_loop_depth.
5320 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5321 * tree-ssa-sink.c (select_best_block): Likewise.
5322 * ipa-inline-analysis.c: Include cfgloop.h.
5323 (estimate_function_body_sizes): Use bb_loop_depth.
5324 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5325 (ipa-inline-analysis.o): Likewise.
5326 (bt-load.o): Likewise.
5328 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5329 Jakub Jelinek <jakub@redhat.com>
5332 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5333 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5334 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5335 0x80000001 %ecx flags.
5337 2012-08-13 Richard Guenther <rguenther@suse.de>
5339 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5340 removal and loops with multiple latches.
5342 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5345 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5346 * simplify-rtx.c (neg_const_int): Likewise.
5347 * expr.c (fixup_args_size_notes): Likewise.
5348 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5349 * double-int.c (mul_double_wide_with_sign): Likewise.
5350 (double_int_mask): Likewise.
5351 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5353 2012-08-13 Richard Guenther <rguenther@suse.de>
5355 PR tree-optimization/54200
5356 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5357 PHI results to another partition if not all PHI arguments
5358 have the same partition.
5360 2012-08-12 Jan Hubicka <jh@suse.cz>
5362 * tree-pass.h (write_summary, write_optimization_summary): Remove
5363 set and vset arguments.
5364 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5365 (write_node_summary_p): Likewise; use the encoder.
5366 (ipa_reference_write_optimization_summary): Likewise.
5367 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5368 (lto_symtab_encoder_new): Initialize in_partition field.
5369 (lto_symtab_encoder_delete): Destroy in_partition field.
5370 (LCC_NOT_FOUND): Move to lto-streamer.h
5371 (lto_symtab_encoder_deref): Likewise.
5372 (lto_symtab_encoder_in_partition_p,
5373 lto_set_symtab_encoder_in_partition): New functions.
5374 (referenced_from_other_partition_p): Rewrite to use encoder.
5375 (reachable_from_other_partition_p): Likewise.
5376 (referenced_from_this_partition_p): Likewise.
5377 (reachable_from_this_partition_p): Likewise.
5378 (lto_output_node): Likewise.
5379 (lto_output_varpool_node): Likewise.
5380 (output_refs): Likewise.
5381 (compute_ltrans_boundary): Initialize in_partition fileds of
5383 (output_symtab): Likewise.
5384 (input_refs): Match the changes in output_refs.
5385 (output_cgraph_opt_summary_p): Remove set argument.
5386 (output_node_opt_summary): Replace set by encoder.
5387 (output_cgraph_opt_summary): Remove set argument; use
5389 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5390 arguments; use the encoder.
5391 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5393 (produce_symtab): Likewise.
5394 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5395 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5396 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5398 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5399 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5400 (ipa_write_summaries_1): Update.
5401 (ipa_write_optimization_summaries_1): Likewise.
5402 (ipa_write_optimization_summaries): Likewise.
5403 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5404 (lto_symtab_encoder_iterator): New type.
5405 (lto_symtab_encoder_deref): Make inline.
5406 (output_symtab, referenced_from_other_partition_p,
5407 reachable_from_other_partition_p, referenced_from_this_partition_p,
5408 reachable_from_this_partition_p): Update.
5409 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5410 lsei_varpool_node): New inline functions.
5411 (LCC_NOT_FOUND): New macro.
5412 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5413 lsei_start_in_partition, lsei_next_function_in_partition,
5414 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5415 lsei_start_variable_in_partition): New inline functions.
5417 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5419 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5421 (*prefetch_media): Move insn below expander.
5422 (*prefetch): Fix condition to allow SH3.
5424 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5427 * config/sh/sh.md: Add splits for inverted compare and branch
5429 (*cmpeqsi_t): New insn.
5430 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5431 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5432 replacement insn list and not in the preparation statements.
5433 (clrt, sett): Add mt_group attribute.
5435 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5438 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5440 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5443 * config/sh/predicates.md (mem_index_disp_operand): Check for
5444 arith_reg_operand instead of REG_P.
5446 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5448 * reload1.c (replaced_subreg, gen_reload): Add
5449 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5451 2012-08-11 Jan Hubicka <jh@suse.cz>
5453 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5454 symtab_node sectoin name; it confuses plugin.
5456 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5458 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5459 index in the va_list_vars bitmap by num_ssa_names.
5461 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5463 * config/i386/sse.md (xop integer multiply/add insns): Use
5464 register_operand for operand 3 predicate.
5465 (xop_phadd<u>bq): Fix vec_select selectors.
5467 2012-08-11 Martin Jambor <mjambor@suse.cz>
5470 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5471 * ipa-inline-analysis.c (agg_position_info): New type.
5472 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5474 (dump_condition): Also dump aggregate conditions.
5475 (evaluate_conditions_for_known_args): Also handle aggregate
5476 conditions. New parameter known_aggs.
5477 (evaluate_properties_for_edge): Gather known aggregate contents.
5478 (inline_node_duplication_hook): Pass NULL known_aggs to
5479 evaluate_conditions_for_known_args.
5480 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5481 (unmodified_parm_or_parm_agg_item): New function.
5482 (set_cond_stmt_execution_predicate): Handle values passed in
5484 (set_switch_stmt_execution_predicate): Likewise.
5485 (will_be_nonconstant_predicate): Likewise.
5486 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
5487 ipa_get_indirect_edge_target.
5488 (estimate_calls_size_and_time): New parameter known_aggs, pass it
5489 recrsively to itself and to estimate_edge_devirt_benefit.
5490 (estimate_node_size_and_time): New vector known_aggs, pass it o
5491 functions which need it.
5492 (remap_predicate): New parameter offset_map, use it to remap aggregate
5494 (remap_edge_summaries): New parameter offset_map, pass it recursively
5495 to itself and to remap_predicate.
5496 (inline_merge_summary): Also create and populate vector offset_map.
5497 (do_estimate_edge_time): New vector of known aggregate contents,
5498 passed to functions which need it.
5499 (inline_read_section): Stream new fields of condition.
5500 (inline_write_summary): Likewise.
5501 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
5502 contents. Let all local callers pass NULL for known_aggs.
5504 2012-08-11 Jan Hubicka <jh@suse.cz>
5506 * lto-cgraph.c (output_cgraph): Rename to ...
5507 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
5508 (input_cgraph): Rename to ...
5509 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
5510 * lto-streamer-out.c (create_output_block): Do not set
5512 (produce_asm): Likewise.
5513 (lto_output_toplevel_asms): Likewise.
5514 (produce_asm_for_decls): Likewise.
5515 (lto_output): Use output_symtab.
5516 * lto-section-in.c (lto_section_name): Update.
5517 * lto-section-out.c (lto_destroy_simple_output_block): Remove
5519 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
5520 rename LTO_section_cgraph to LTO_section_symtab_nodes.
5521 (struct lto_header): Remove section_type.
5523 2012-08-11 Jan Hubicka <jh@suse.cz>
5525 * cgraph.h (vector types for symtab_node): Add.
5526 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
5527 for new symtab encoder.
5528 (ipa_reference_read_optimization_summary): Likewise.
5529 * lto-cgraph.c (output_varpool): Remove.
5530 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
5531 (LTO_cgraph_tags): Rename to ...
5532 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
5533 (lto_cgraph_encoder_new): Rename to ...
5534 (lto_symtab_encoder_new): ... this on.
5535 (lto_cgraph_encoder_encode): Rename to ...
5536 (lto_symtab_encoder_encode): ... this one.
5537 (lto_cgraph_encoder_delete): Rename to ...
5538 (lto_symtab_encoder_delete): ... this one.
5539 (lto_cgraph_encoder_deref): Rename to ...
5540 (lto_symtab_encoder_deref): ... this one.
5541 (lto_cgraph_encoder_encode_body_p): Rename to ...
5542 (lto_symtab_encoder_encode_body_p): ... this one.
5543 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5544 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5545 lto_varpool_encoder_deref): Remove.
5546 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5547 (lto_symtab_encoder_encode_initializer_p): ... this one.
5548 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5549 (lto_set_symtab_encoder_encode_initializer): ... this one.
5550 (lto_output_edge): Update.
5551 (lto_output_node): Update.
5552 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5553 (lto_output_ref): Drop varpool_encoder; update.
5554 (add_node_to): Update.
5555 (add_references): Update.
5556 (output_outgoing_cgraph_edges): Update.
5557 (output_refs): Update.
5558 (compute_ltrans_boundary): Update.
5559 (output_cgraph): Update; output varpools too.
5560 (input_overwrite_node): Update.
5561 (output_varpool): Remove.
5562 (input_node): Update.
5563 (input_ref): Update.
5564 (input_edge): Update.
5565 (input_cgraph_1): Update; input varpool too; unify fixup code.
5566 (input_varpool_1): Remove.
5567 (input_refs): Update.
5568 (input_cgraph): Update.
5569 (output_node_opt_summary): Update.
5570 (input_cgraph_opt_section): Update.
5571 (input_cgraph_opt_summary): Update.
5572 * ipa-pure-const.c (pure_const_write_summary): Update.
5573 (pure_const_read_summary): Update.
5574 * lto-streamer-out.c (lto_write_tree): Update.
5575 (lto_output): Likewise.
5576 (produce_symtab): Update.
5577 (produce_asm_for_decls): Update.
5578 * ipa-inline-analysis.c (inline_read_section): Update.
5579 (inline_write_summary): Update.
5580 * ipa-prop.c (ipa_write_node_info): Update.
5581 (ipa_prop_read_section): Update.
5582 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
5583 (lto_symtab_encoder_d): ... this one; add initializer.
5584 (lto_cgraph_encoder_t): Rename to ...
5585 (lto_symtab_encoder_t): ... this one.
5586 (lto_cgraph_encoder_size): Rename to ...
5587 (lto_symtab_encoder_size): ... this one.
5588 (lto_varpool_encoder_d): ... remove.
5589 (lto_varpool_encoder_t): Remove.
5590 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
5591 add symtab_node_encoder.
5592 (lto_file_decl_data): Likewise.
5593 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
5594 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
5595 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
5596 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
5597 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
5598 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5599 lto_varpool_encoder_encode_initializer_p): Remove.
5600 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
5601 lto_symtab_encoder_t, lto_symtab_encoder_encode,
5602 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
5603 lto_symtab_encoder_encode_initializer_p): New.
5605 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5607 * config/i386/i386.md (isa): Add fma and fma4.
5608 (enabled): Handle fma and fma4.
5609 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
5610 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
5611 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
5612 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
5613 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
5614 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
5616 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5618 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
5619 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
5620 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
5622 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5624 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
5625 variants of PLUS and MULT simple LEA patterns. Disable PLUS
5626 patterns for TARGET_OPT_AGU.
5628 2012-08-10 Richard Guenther <rguenther@suse.de>
5630 * Makefile.in (OBJS): Remove matrix-reorg.o.
5631 (matrix-reorg.o): Remove dependence rule.
5632 (GTFILES): Remove matrix-reorg.c.
5633 * matrix-reorg.c: Remove.
5634 * passes.c (init_optimization_passes): Do not schedule
5635 pass_ipa_matrix_reorg.
5636 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
5637 * common.opt (fipa-matrix-reorg): Stub out.
5638 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
5640 2012-08-10 Richard Guenther <rguenther@suse.de>
5643 * fold-const.c (fold_ternary_loc): Do not reverse the mask
5644 when canonicalizing it when folding VEC_PERM_EXPR.
5646 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5649 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
5650 Use cand_type to determine whether pointer arithmetic will be generated.
5652 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5654 * doc/sourcebuild.texi: Document long_neq_int effective target.
5656 2012-08-10 Richard Guenther <rguenther@suse.de>
5658 PR tree-optimization/54109
5659 * tree-ssa-forwprop.c
5660 (forward_propagate_addr_into_variable_array_index): Remove.
5661 (forward_propagate_addr_expr_1): Adjust.
5663 2012-08-10 Richard Guenther <rguenther@suse.de>
5665 * tree-cfg.c (dump_function_to_file): Make sure to dump
5666 anonymous SSA names when there are no local decls.
5668 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
5670 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
5671 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
5672 (mark_phi_for_rewrite): Likewise.
5673 (compute_global_livein): Use VEC_reserve outside the innermost
5674 loop and VEC_quick_push instead of VEC_safe_push in that loop.
5675 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
5676 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
5677 the correct initial size.
5679 2012-08-10 Richard Guenther <rguenther@suse.de>
5681 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
5682 (need_creation): Remove.
5683 (get_representative_for): Use anonymous named SSA names.
5684 (create_expression_by_pieces): Likewise.
5685 (insert_into_preds_of_block): Likewise.
5686 (init_pre): Do not init removed vars.
5687 (fini_pre): Do not free need_creation.
5688 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
5690 * tree-ssa-loop-manip.c (create_iv): Likewise.
5691 * value-prof.c (gimple_divmod_fixed_value): Likewise.
5692 (gimple_mod_pow2): Likewise.
5693 (gimple_mod_subtract): Likewise.
5694 (gimple_ic): Likewise.
5695 (gimple_stringop_fixed_value): Likewise.
5696 * tree-ssa-phiopt.c (condstoretemp): Remove.
5697 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
5698 (conditional_replacement): Likewise.
5699 (abs_replacement): Likewise.
5700 (cond_store_replacement): Likewise.
5701 (cond_if_else_store_replacement_1): Likewise.
5702 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5703 (rewrite_bittest): Likewise.
5704 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
5705 and build anonymous SSA names.
5706 (undistribute_ops_list): Adjust.
5707 (eliminate_redundant_comparison): Use anonymous SSA names.
5708 (rewrite_expr_tree_parallel): Likewise.
5709 (get_reassoc_pow_ssa_name): Remove.
5710 (attempt_builtin_powi): Adjust.
5711 (reassociate_bb): Likewise.
5712 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
5713 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5714 (build_arrays): Likewise.
5715 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5716 (create_tailcall_accumulator): Likewise.
5717 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5718 * tree-profile.c (gcov_type_tmp_var): Remove.
5719 (gimple_init_edge_profiler): Do not initialize it and use anonymous
5721 (gimple_gen_ic_profiler): Likewise.
5722 (tree_profiling): Adjust.
5723 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
5724 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
5725 (powi_as_mults_1): Likewise.
5726 (powi_as_mults): Likewise.
5727 (build_and_insert_call): Adjust.
5728 (build_and_insert_binop): Likewise.
5729 (build_and_insert_ref): Likewise.
5730 (build_and_insert_cast): Likewise.
5731 (gimple_expand_builtin_pow): Likewise.
5732 (gimple_expand_builtin_cabs): Likewise.
5733 (execute_optimize_bswap): Use anonymous SSA names.
5734 (convert_mult_to_widen): Likewise.
5735 (convert_plusminus_to_widen): Likewise.
5736 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5737 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5738 * tree-if-conv.c (ifc_temp_var): Likewise.
5739 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
5740 * tree-parloops.c (take_address_of): Likewise.
5741 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5742 (vect_permute_load_chain): Likewise.
5743 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
5744 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5745 (vect_handle_widen_op_by_const): Likewise.
5746 (vect_operation_fits_smaller_type): Likewise.
5747 (vect_recog_over_widening_pattern): Likewise.
5748 * tree-vect-stmts.c (vect_init_vector): Likewise.
5749 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
5750 (simplify_float_conversion_using_ranges): Likewise.
5752 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5754 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
5755 target mask of __builtin_ia32_rdseed_di_step builtin.
5757 2012-08-10 Richard Guenther <rguenther@suse.de>
5759 PR tree-optimization/54027
5760 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
5761 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
5762 to handle LSHIFT_EXPR with a constant.
5764 2012-08-10 Richard Guenther <rguenther@suse.de>
5766 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
5768 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
5769 or its SSA_NAME_VAR.
5770 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
5771 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
5772 SSA names by passing a type instead of a variable decl.
5773 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5774 (copy_ssa_name_fn): Handle anonymous SSA names.
5775 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5776 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
5777 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
5778 dump SSA names without a name as <anon>.
5779 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
5780 going to expand a decl.
5781 (gimple_expand_cfg): Assign all SSA names of a partition the
5782 decl we created for its leader.
5783 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
5784 (verify_ssa_name): Handle anonymous SSA names.
5785 (verify_def): Likewise.
5786 * tree-predcom.c (eliminate_temp_copies): Likewise.
5787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5788 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
5789 anonymous SSA names with the same type.
5790 (mark_all_vars_used_1): Handle anonymous SSA names.
5791 (verify_live_on_entry): Likewise.
5792 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
5793 (create_outofssa_var_map): Adjust with respect to conflicts we
5794 compute for anonymous SSA names. Do not restrict abnormal
5796 (coalesce_partitions): Do not restrict abnormal coalescing.
5797 Assert we only ever coalesce variables we computed conflicts for.
5798 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
5800 * expr.c (expand_expr_real_1): Handle anonymous SSA names
5801 expanded from IVOPTs by creating a raw REG here.
5802 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
5803 (dump_function_to_file): Dump anonymous SSA names alongside
5804 with their types in the variable list.
5805 (verify_gimple_return): Guard use of SSA_NAME_VAR.
5806 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
5807 (rewrite_into_ssa): Make SSA names anonymous.
5808 * tree-ssa-structalias.c (alias_get_name): Rewrite.
5809 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
5811 (warn_uninitialized_phi): Likewise.
5812 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
5813 anonymous SSA names to the expander.
5814 (determine_iv_cost): Anonymous SSA names are artificial.
5815 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
5816 Handle anonymous SSA names.
5817 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
5818 or if NULL, the type of the SSA name.
5819 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
5820 remap names as anonymous where appropriate.
5821 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
5822 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
5823 according to what we create conflicts for in out-of-SSA
5825 * tree-parloops.c (separate_decls_in_region_name): Handle
5826 anonymous SSA names.
5827 (add_field_for_name): Likewise.
5828 * tree.c (get_name): Handle SSA names.
5829 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
5831 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
5833 * tree-sra.c (create_access_replacement): Give up generating
5834 a DECL_DEBUG_EXPR for SSA names in the memory reference.
5835 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
5836 * tree-complex.c (get_component_ssa_name): Handle anonymous
5838 (set_component_ssa_name): Likewise.
5839 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
5840 * tree-object-size.c (collect_object_sizes_for): Handle
5841 uninitialized SSA names properly.
5842 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
5844 * ipa-split.c (test_nonssa_use): Likewise.
5845 (consider_split): Likewise.
5846 (mark_nonssa_use): Likewise.
5848 2012-08-09 Jan Hubicka <jh@suse.cz>
5851 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
5852 parameter; honnor it.
5853 * ipa-inline.c (recursive_inlining): Update call
5855 (inline_small_functions): Likewise.
5856 (ipa_inline): Likewise.
5857 (inline_always_inline_functions): Likewise.
5858 (early_inline_small_functions): Likewise.
5859 (flatten_function): Do separate update of summary info.
5860 * ipa-inline.h (inline_update_overall_summary): Declare.
5861 (inline_call): Update.
5862 * ipa-inline-analysis.c (inline_merge_summary): Break out
5863 updating code to ...
5864 (inline_update_overall_summary): Likewise.
5866 2012-08-09 Richard Henderson <rth@redhat.com>
5868 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
5870 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
5871 performing the compare for the restart loop.
5873 2012-08-09 DJ Delorie <dj@redhat.com>
5875 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
5876 SET before extracting SET_SRC.
5877 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
5879 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5882 * config/sh/sh-protos (shift_insns_rtx): Delete.
5883 (sh_ashlsi_clobbers_t_reg_p): Add.
5884 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
5885 ext_shift_amounts): Merge arrays of ints to array of structs.
5886 Adapt usage of arrays throughout the file.
5887 (shift_insns_rtx): Delete unused function.
5888 (sh_ashlsi_clobbers_t_reg_p): New function.
5889 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
5890 final shift sequence will clobber T_REG.
5891 (ashlsi3_n): Split only if the final shift sequence will not
5893 (ashlsi3_n_clobbers_t): New insn_and_split.
5895 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
5897 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
5898 instead of looking at sbitmap n_bits member directly.
5899 * gcse.c (hoist_code): Likewise.
5900 * sched-rgn.c (split_edges): Likewise.
5901 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
5902 update_ssa): Likewise.
5904 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5906 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
5907 single unit register class for classes that contain registers form
5909 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
5910 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
5912 2012-08-09 Martin Jambor <mjambor@suse.cz>
5914 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
5915 offset, updated all users. New field agg_contents.
5916 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
5917 (ipa_pass_through_data): New field agg_preserved.
5918 (ipa_ancestor_jf_data): Likewise.
5919 (ipa_member_ptr_cst): Removed.
5920 (ipa_agg_jf_item): New type.
5921 (ipa_agg_jump_function): Likewise.
5922 (ipa_jump_func): New field agg. Removed field member_cst.
5923 (ipa_get_jf_pass_through_agg_preserved): New function.
5924 (ipa_get_jf_ancestor_agg_preserved): Likewise.
5925 (ipa_get_jf_member_ptr_pfn): Removed.
5926 (ipa_find_agg_cst_for_param): Declare.
5927 (ipa_load_from_parm_agg): Likewise.
5928 * ipa-prop.c (param_analysis_info): Fields modified and
5929 visited_statements rename to parm_modified and parm_visited_statements
5930 respectively, added fields ref_modified, ref_visited_statements,
5931 pt_modified and pt_visited_statements.
5932 (ipa_print_node_jump_functions_for_edge): Do not dump const member
5933 functions. Dump agg_preserved flags and aggregate jump functions.
5934 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
5935 (ipa_set_ancestor_jf): Likewise.
5936 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
5937 (ipa_set_jf_member_ptr_cst): Removed.
5938 (is_parm_modified_before_stmt): Logic reversed, renamed to
5939 parm_preserved_before_stmt_p. Cache visited bitmap only for
5940 naked DECL parameters. All callers updated.
5941 (load_from_unmodified_param): Allow NULL parms_ainfo.
5942 (parm_ref_data_preserved_p): New function.
5943 (parm_ref_data_pass_through_p): Likewise.
5944 (ipa_load_from_parm_agg_1): Likewise.
5945 (ipa_load_from_parm_agg): Likewise.
5946 (compute_complex_assign_jump_func): Check if aggregate contents are
5948 (compute_complex_ancestor_jump_func): Likewise.
5949 (compute_scalar_jump_functions): Removed.
5950 (type_like_member_ptr_p): Also check field position are known and sane.
5951 (compute_pass_through_member_ptrs): Removed.
5952 (determine_cst_member_ptr): Likewise.
5953 (ipa_known_agg_contents_list): New type.
5954 (determine_known_aggregate_parts): New function.
5955 (compute_cst_member_ptr_arguments): Removed.
5956 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
5957 functions (scalar, aggregate and member pointer).
5958 (ipa_get_member_ptr_load_param): Incorporate into
5959 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
5960 (ipa_note_param_call): Clear agg_contents.
5961 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
5962 from aggregates. In such cases, store offset of the called field.
5963 (ipa_analyze_node): Initialize new fields of param_analysis_info.
5964 (update_jump_functions_after_inlining): Handle aggregate contents.
5965 (ipa_find_agg_cst_for_param): New function.
5966 (try_make_edge_direct_simple_call): Handle called aggregate values.
5967 (update_indirect_edges_after_inlining): Make sure aggregate preserving
5968 jump functions comply with type compatibility requirements.
5969 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
5970 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
5971 jump functions. Do not stream member pointer constant jump functions.
5972 (ipa_read_jump_function): Likewise.
5973 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
5975 (ipa_read_indirect_edge_info): Likewise.
5977 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5980 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
5981 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
5982 mem_index_disp_operand predicate.
5984 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5987 * config/sh/sh.md: Add negc extu sequence peephole.
5988 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
5989 (*movrt_negc): New insn.
5990 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
5992 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
5993 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
5995 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
5997 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6000 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
6001 Use arith_reg_operand predicate instead of register_operand.
6002 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
6005 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6007 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
6008 (alpha_pad_function_end): ... this. Also insert NOP between
6009 sibling call and GP load.
6010 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
6012 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6014 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
6015 * config/i386/x86intrin.h: Likewise.
6016 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
6017 OPTION_MASK_ISA_ADX from needed options for
6018 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
6019 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
6020 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
6022 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
6024 PR rtl-optimization/53701
6025 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
6026 Process not only expr's vinsns but all old vinsns from expr's
6028 (update_and_record_unavailable_insns): Clarify comment.
6030 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
6032 * reload.c (find_valid_class_1): New static function.
6033 (push_reload): Use it when reloading a SYMBOL_REG as the inner
6034 of a subreg. Keep better track of needed classes for the
6035 secondary memory case.
6036 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
6038 * reload1.c (replaced_subreg): New static function.
6039 (gen_reload): Use it when deciding whether to use secondary
6042 2012-08-09 Richard Guenther <rguenther@suse.de>
6044 * tree.h (SSA_VAR_P): Simplify.
6045 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
6046 * fold-const.c (fold_comparison): Check for default def first
6047 before checking for PARM_DECL.
6048 * tree-complex.c (get_component_ssa_name): Likewise.
6049 * tree-inline.c (remap_ssa_name): Likewise.
6050 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
6051 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6052 (find_what_p_points_to): Likewise.
6053 * tree-ssa-operands.c (add_stmt_operand): Simplify.
6055 2012-08-08 Joseph Myers <joseph@codesourcery.com>
6057 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
6058 IOR to a constant if one operand has side effects.
6060 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6062 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
6063 value operand as MEM to expand_atomic_compare_and_swap.
6065 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
6066 nonimmediate_operand for old value; generate load and store if
6068 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
6071 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6074 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
6076 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
6077 a gimple_reg if checking is enabled.
6078 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
6079 * tree-into-ssa (compute_global_livein): Change the worklist
6080 type from an array to a VEC.
6082 2012-08-08 Richard Guenther <rguenther@suse.de>
6084 * tree-ssa-operands.h (virtual_operand_p): Declare.
6085 * tree-ssa-operands.c (virtual_operand_p): New predicate.
6086 * gimple.c (is_gimple_reg): Use virtual_operand_p.
6087 * tree-into-ssa.c (prepare_block_for_update): Likewise.
6088 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
6090 2012-08-08 Richard Guenther <rguenther@suse.de>
6092 * tree-call-cdce.c (check_pow): Simplify.
6093 (gen_conditions_for_pow_int_base): Likewise.
6094 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
6095 virtual operands here.
6096 * tree-ssa-operands.c (get_name_decl): Remove unused function.
6097 * gimplify.c (gimple_regimplify_operands): Remove dead code.
6098 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
6099 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
6100 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
6101 (gimple_stringop_fixed_value): Likewise.
6102 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
6103 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
6104 in the bitmap alongside shifted DECL_UIDs.
6105 (va_list_counter_struct_op): Likewise.
6106 (va_list_ptr_read): Likewise.
6107 (va_list_ptr_write): Likewise.
6108 (check_va_list_escapes): Likewise.
6109 (check_all_va_list_escapes): Likewise.
6110 (execute_optimize_stdarg): Likewise.
6111 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
6113 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6114 H.J. Lu <hongjiu.lu@intel.com>
6116 PR rtl-optimization/54157
6117 * combine.c (gen_lowpart_for_combine): Don't return identity
6118 for CONST or symbolic reference.
6120 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6122 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
6123 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
6124 (ix86_handle_option): Handle madx option.
6125 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
6126 (x86_64-*-*): Likewise.
6127 * config/i386/adxintrin.h: New header.
6128 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
6130 * config/i386/i386-builtin-types.def
6131 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
6132 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
6133 * config/i386/i386-c.c: Define __ADX__ if needed.
6134 * config/i386/i386.c (ix86_target_string): Define -madx option.
6136 (ix86_option_override_internal): Handle new option.
6137 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
6138 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
6139 IX86_BUILTIN_ADDCARRYX64.
6140 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
6141 (ix86_expand_builtin): Handle these built-ins.
6142 (ix86_expand_args_builtin): Handle new function types.
6143 * config/i386/i386.h (TARGET_ADX): New.
6144 * config/i386/i386.md (adcx<mode>3): New define_insn.
6145 * config/i386/i386.opt (madx): New.
6146 * config/i386/x86intrin.h: Include adxintrin.h.
6148 2012-08-08 Nick Clifton <nickc@redhat.com>
6150 * config/rl78/rl78.c: Include tree-pass.h.
6152 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6155 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
6156 (build_insn_chain): Make live_subregs_used a bitmap.
6157 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
6158 Use sbitmap_free to free the live_subreg sbitmaps.
6161 * ifcvt.c: Include pointer-set.h.
6162 (cond_move_process_if_block): Change type of then_regs and
6163 else_regs from alloca'd array to pointer_sets.
6164 (check_cond_move_block): Update for this change.
6165 (cond_move_convert_if_block): Likewise.
6166 * Makefile.in: Fix dependencies for ifcvt.o.
6168 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6170 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
6171 (incr_vec): New static var.
6172 (incr_vec_len): Likewise.
6173 (address_arithmetic_p): Likewise.
6174 (stmt_cost): Remove dead assignment.
6175 (dump_incr_vec): New function.
6176 (cand_abs_increment): Likewise.
6177 (lazy_create_slsr_reg): Likewise.
6178 (incr_vec_index): Likewise.
6179 (count_candidates): Likewise.
6180 (record_increment): Likewise.
6181 (record_increments): Likewise.
6182 (unreplaced_cand_in_tree): Likewise.
6183 (optimize_cands_for_speed_p): Likewise.
6184 (lowest_cost_path): Likewise.
6185 (total_savings): Likewise.
6186 (analyze_increments): Likewise.
6187 (ncd_for_two_cands): Likewise.
6188 (nearest_common_dominator_for_cands): Likewise.
6189 (profitable_increment_p): Likewise.
6190 (insert_initializers): Likewise.
6191 (introduce_cast_before_cand): Likewise.
6192 (replace_rhs_if_not_dup): Likewise.
6193 (replace_one_candidate): Likewise.
6194 (replace_profitable_candidates): Likewise.
6195 (analyze_candidates_and_replace): Handle candidates with SSA-name
6198 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6200 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
6201 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
6202 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
6203 clear pp_needs_newline.
6204 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
6205 of pp_base_flush before the above change.
6206 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
6207 instead of pp_flush.
6208 * diagnostic.c (diagnostic_finish): Likewise.
6209 (diagnostic_report_diagnostic): Likewise.
6210 (verbatim): Likewise.
6211 (error_recursion): Likewise.
6212 * tree-pretty-print.c (print_generic_stmt): Likewise.
6213 (print_generic_stmt_indented): LIkewise.
6214 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
6215 (print_gimple_seq): Likewise.
6216 (gimple_dump_bb_buff): Likewise.
6218 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
6221 * var-tracking.c (var_lowpart): Exit early for matched modes.
6223 2012-08-07 Richard Henderson <rth@redhat.com>
6225 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
6226 atomic_compare_and_swapsi_internal name change.
6227 (s390_expand_insv): Try RISBG last, not requiring operands in
6228 registers but forcing them there. Try a limited form of ICM.
6229 (s390_two_part_insv): New.
6230 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
6231 * config/s390/s390.md (UNSPEC_MOVA): New.
6232 (TDSI): Remove mode iterator.
6233 (DGPR, DINT, TDI): New mode iterators.
6234 (td): New mode attribute.
6235 (mem_signal_fence): New.
6236 (mem_thread_fence): Rename from memory_barrier; update for model arg.
6237 (mem_thread_fence_1): Rename from *memory_barrier.
6238 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
6239 (atomic_loaddi_1, atomic_loadti_1): New.
6240 (atomic_storedi_1, atomic_storeti_1): New.
6241 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
6242 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
6243 (atomic_compare_and_swap<DGPR>_internal): New.
6244 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
6245 (*atomic_compare_and_swap<TDI>_1): New.
6246 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
6247 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
6248 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
6249 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
6250 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
6251 (sync_new_<ATOMIC><HQI>): Remove.
6252 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
6253 (atomic_<ATOMIC>_fetch<HQI>): New.
6254 (sync_lock_test_and_set<HQI>): Remove.
6255 (atomic_exchange<HQI>): New.
6257 2012-08-07 Paul Brook <paul@codesourcery.com>
6258 Sandra Loosemore <sandra@codesourcery.com>
6260 * except.c (switch_to_exception_section): Place tables for
6261 DECL_ONE_ONLY functions in comdat groups.
6263 2012-08-07 Richard Guenther <rguenther@suse.de>
6265 * tree-flow.h (copy_ssa_name_fn): New function.
6266 (duplicate_ssa_name_fn): Likewise.
6267 * tree-flow-inline.h (copy_ssa_name): New function.
6268 (duplicate_ssa_name): Likewise.
6269 * tree-ssanames.c (copy_ssa_name_fn): New function.
6270 (duplicate_ssa_name): Rename to ...
6271 (duplicate_ssa_name_fn): ... this and adjust.
6272 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6273 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6275 (slpeel_update_phi_nodes_for_guard2): Likewise.
6276 (slpeel_tree_peel_loop_to_edge): Likewise.
6277 (vect_loop_versioning): Likewise.
6278 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6279 (create_parallel_loop): Likewise.
6280 * ipa-split.c (split_function): Likewise.
6281 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6282 (vect_create_epilog_for_reduction): Likewise.
6283 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6284 (vect_setup_realignment): Likewise.
6285 * tree-vect-stmts.c (vectorizable_load): Likewise.
6286 * tree-switch-conversion.c (build_one_array): Likewise.
6287 (gen_def_assigns): Likewise.
6288 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6289 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6290 create_zero_dim_array with the SSA name.
6291 (rewrite_phi_out_of_ssa): Likewise.
6292 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6294 2012-08-07 Richard Guenther <rguenther@suse.de>
6296 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6297 bit of the old name when we clear the slot.
6298 * tree-ssa-live.c (remove_unused_locals): Release any default
6299 def associated with an unused var.
6300 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6302 2012-08-07 Richard Guenther <rguenther@suse.de>
6304 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6305 we rewrite into SSA form.
6306 (rewrite_enter_block): Adjust.
6307 * gimple-iterator.c (gsi_replace): Also allow replacement with
6308 a stmt without a lhs.
6309 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6310 clobbers of SSA names.
6311 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6312 for variables we access through the local chain.
6313 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6314 clobber full decls only.
6316 2012-08-07 Richard Guenther <rguenther@suse.de>
6318 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6319 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6320 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6321 * tree-complex.c (update_phi_components): Likewise.
6322 * tree-ssa-loop-manip.c (create_iv): Likewise.
6323 (add_exit_phis_edge): Likewise.
6324 (split_loop_exit_edge): Likewise.
6325 (tree_transform_and_unroll_loop): Likewise.
6326 * value-prof.c (gimple_ic): Likewise.
6327 (gimple_stringop_fixed_value): Likewise.
6328 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6329 * omp-low.c (expand_parallel_call): Likewise.
6330 (expand_omp_for_static_chunk): Likewise.
6331 (expand_omp_atomic_pipeline): Likewise.
6332 * tree-parloops.c (create_phi_for_local_result): Likewise.
6333 (transform_to_exit_first_loop): Likewise.
6334 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6335 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6336 * tree-predcom.c (initialize_root_vars): Likewise.
6337 (initialize_root_vars_lm): Likewise.
6338 * sese.c (sese_add_exit_phis_edge): Likewise.
6339 * gimple-streamer-in.c (input_phi): Likewise.
6340 * tree-inline.c (copy_phis_for_bb): Likewise.
6341 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6342 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6343 (gimple_duplicate_bb): Likewise.
6345 2012-08-07 Nick Clifton <nickc@redhat.com>
6347 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6348 stack usage if requested.
6350 2012-08-06 Cary Coutant <ccoutant@google.com>
6352 * cgraphunit.c (assemble_thunk): Add source line info.
6353 * final.c (final): Check for non-null cfg pointer.
6355 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6356 Maxim Kuvyrkov <maxim@codesourcery.com>
6357 Julian Brown <julian@codesourcery.com>
6359 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6361 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6362 (r24k_int_cop, r24k_int_multi)
6363 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6364 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6365 instead of store_data_bypass_p.
6366 * config/mips/74k.md (r74k_int_store): Delete special handling for
6368 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6369 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6371 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6373 PR tree-optimization/51938
6374 PR tree-optimization/52005
6375 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6376 inverted conditions.
6377 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6378 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6381 2012-08-06 Olivier Hainque <hainque@adacore.com>
6383 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6384 the target, attach the new decl to that, not to the template section.
6386 2012-08-06 Tom de Vries <tom@codesourcery.com>
6388 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6391 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6393 * doc/invoke.texi: Document AMD btver2.
6394 * doc/extend.texi: Document AMD btver1 and btver2.
6396 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6397 Richard Sandiford <rdsandiford@googlemail.com>
6399 * config/mips/mips.c (mips_option_override): Check -fpic
6400 for compatibility with -mabicalls and ABI.
6402 2012-08-04 Catherine Moore <clm@codesourcery.com>
6403 Sandra Loosemore <sandra@codesourcery.com>
6405 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6406 (ir_xlr_alu): Remove clz.
6407 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6409 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6411 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6414 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6416 * config/i386/i386.h (QI_REGNO_P): New define.
6417 (ANY_QI_REGNO_P): Ditto.
6418 (GENERAL_REGNO_P): Use IN_RANGE macro.
6419 (QI_REG_P): Use QI_REGNO_P.
6420 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6421 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6422 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6423 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6424 register is a general register.
6426 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6428 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6429 incdec_operand predicate to return INC or DEC insn mnemonic.
6430 Add %K operand modifier.
6431 (atomic_add<mode>): Use incdec_operand predicate to
6432 return INC or DEC insn mnemonic.
6433 (atomic_dec<mode>): Ditto.
6435 2012-08-03 Michael Matz <matz@suse.de>
6437 PR tree-optimization/54146
6438 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6439 (add_scope_conflicts): Iterate in RPO order.
6440 (add_stack_protection_conflicts): Iterate over the other triangle.
6441 (fini_vars_expansion): Clear stack_vars_sorted.
6443 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6445 PR tree-optimization/30318
6446 * double-int.c (mul_double_wide_with_sign): New function.
6447 (mul_double_with_sign): Call the new function.
6448 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6449 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6450 Handle integer types that wrap on overflow.
6451 (quad_int_cmp): New helper function.
6452 (quad_int_pair_sort): Likewise.
6454 2012-08-03 Richard Guenther <rguenther@suse.de>
6456 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6457 is_gimple_reg on the SSA name, not its variable.
6458 (vect_update_ivs_after_vectorizer): Likewise.
6459 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6460 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6461 (predicate_scalar_phi): Likewise.
6462 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6463 (vect_analyze_scalar_cycles_1): Likewise.
6464 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6465 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6466 * tree-ssa-reassoc.c (phi_rank): Likewise.
6467 * tree-parloops.c (separate_decls_in_region_name): Use
6468 replace_ssa_name_symbol.
6469 * tree-predcom.c (base_names_in_chain_on): Likewise.
6470 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6472 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6473 (create_mul_imm_cand): Likewise.
6474 (create_add_ssa_cand): Likewise.
6475 (create_add_imm_cand): Likewise.
6476 (slsr_process_add): Likewise.
6477 * tree-inline.c (remap_ssa_name): Do not set the type of the
6479 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6480 Check for default def first.
6482 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6484 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6486 * sched-vis.c (print_pattern): Handle SEQUENCE also.
6488 2012-08-02 Richard Henderson <rth@redhat.com>
6492 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
6493 * cfgexpand.c (gimple_expand_cfg): Initialise it.
6494 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
6495 alignment requirements given the known alignment of dynamic_offset.
6496 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
6498 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6500 * cfgexpand.c (expand_debug_locations): Encapsulate test for
6501 CONST_DOUBLE in macro.
6502 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
6503 * cprop.c (implicit_set_cond_p): Ditto.
6504 * cselib.c (rtx_equal_for_cselib_1): Ditto.
6505 * expmed.c (expand_mult): Ditto.
6506 * expr.c (convert_modes): Ditto.
6507 * ira-costs.c (record_reg_classes): Ditto.
6508 * ira-lives.c (single_reg_class): Ditto.
6509 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
6510 * print-rtl.c (print_rtx): Ditto.
6511 * recog.c (simplify_while_replacing, const_double_operand)
6512 (asm_operand_ok, constrain_operands): Ditto.
6513 * reg-stack.c (subst_stack_regs_pat): Ditto.
6514 * reload.c (find_reloads, find_equiv_reg): Ditto.
6515 * rtlanal.c (replace_rtx): Remove test.
6516 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
6517 test for CONST_DOUBLE in macro.
6518 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
6519 (simplify_unary_operation_1, simplify_const_unary_operation)
6520 (simplify_binary_operation_1, simplify_const_binary_operation)
6521 (simplify_relational_operation_1)
6522 (simplify_const_relational_operations)
6523 (implify_subreg): Ditto.
6524 * varasm.c (output_constant_pool_2): Ditto.
6525 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
6526 * rtl.def (CONST_DOUBLE): Updated comments.
6528 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6531 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
6532 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
6533 (mips16_rewrite_pool_constant): Make a copy of the pool constant
6534 before adding to a PC-relative table.
6535 (mips16_lay_out_constants): Add a SPLIT_P parameter.
6536 (mips16_load_branch_target, mips16_split_long_branches): New functions.
6537 (mips_reorg): Update call to mips16_lay_out_constants.
6538 Call mips16_split_long_branches.
6539 * config/mips/predicates.md (pc_or_label_operand): Delete.
6540 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
6541 Move the extended_mips16 handling further down.
6542 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
6543 with explicit label_ref and pc. Follow the usual operand numbering.
6544 (*branch_equality<mode>_mips16_inverted): New pattern.
6545 (*jump_mips16): Add length attribute.
6546 (indirect_jump_and_restore_<mode>): New pattern.
6547 (consttable_int): Call mips_strip_unspec_address on the operand.
6549 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6551 * recog.c (split_insn): Copy the original SET_SRC before using
6554 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6556 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6558 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6560 PR tree-optimization/53805
6561 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6562 UNORDERED_EXPR even for trapping floating point.
6564 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6568 * ipa-inline-analysis.c (inline_free_summary): Return if
6569 inline_edge_summary_vec is NULL.
6571 * ipa-split.c (execute_split_functions): Check if a function
6572 is inlinable only if inline_edge_summary_vec != NULL.
6574 * ipa.c (symtab_remove_unreachable_nodes): Restore
6575 cgraph_propagate_frequency call when something was changed.
6576 (free_inline_summary): New function.
6577 (pass_ipa_free_inline_summary): New pass.
6579 * passes.c (init_optimization_passes): Add
6580 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
6582 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
6584 * tree-pass.h (pass_ipa_free_inline_summary): New.
6586 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
6588 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
6591 2012-08-02 Richard Guenther <rguenther@suse.de>
6593 * tree-into-ssa.c (struct common_info_d): New struct.
6594 (struct var_info_d, struct ssa_name_info): Use it.
6595 (get_ssa_name_ann): Adjust.
6596 (get_phi_state, set_phi_state): Remove.
6597 (get_common_info): New function.
6598 (get_current_def, set_current_def): Adjust.
6599 (get_def_blocks_for): Take a common info as param.
6600 (set_def_block): Call get_common_info once.
6601 (set_livein_block): Likewise.
6602 (find_def_blocks_for): Adjust.
6603 (insert_phi_nodes): Likewise.
6604 (register_new_def): Call get_common_info once.
6605 (get_reaching_def): Likewise.
6606 (rewrite_debug_stmt_uses): Likewise.
6607 (rewrite_leave_block): Likewise.
6608 (dump_currdefs): Likewise.
6609 (debug_var_infos_r): Adjust.
6610 (register_new_update_single): Call get_common_info once.
6611 (maybe_replace_use_in_debug_stmt): Likewise.
6612 (rewrite_update_leave_block): Likewise.
6613 (mark_use_interesting): Adjust.
6614 (create_new_def_for): Likewise.
6615 (update_ssa): Likewise.
6617 2012-08-02 Michael Matz <matz@suse.de>
6619 * tree-ssa-live.c (set_is_used): Return a bool.
6620 (mark_all_vars_used): Don't take data argument.
6621 (mark_all_vars_used_1): Adjust calls to above, merge handling
6622 of local and global vars.
6623 (remove_unused_scope_block_p): Don't take global_unused_vars,
6624 merge handling of local and global vars.
6625 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
6626 use is_used_p for local and global vars.
6628 2012-08-02 Richard Guenther <rguenther@suse.de>
6630 * tree-flow.h (make_rename_temp): Remove.
6631 * tree-dfa.c (make_rename_temp): Likewise.
6632 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6633 instead of make_rename_temp.
6634 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6635 expand_omp_atomic_pipeline): Likewise.
6636 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
6637 build_tm_store, expand_call_tm, expand_transaction,
6638 ipa_tm_insert_gettmclone_call): Likewise.
6639 * tree-complex.c (expand_complex_div_wide): Likewise.
6640 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6642 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
6644 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
6645 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
6646 gimple_mod_subtract): Likewise.
6648 2012-08-02 Richard Guenther <rguenther@suse.de>
6650 * tree-flow.h (set_default_def): Rename to ...
6651 (set_ssa_default_def): ... this. Take a struct function argument.
6652 (gimple_default_def): Rename to ...
6653 (ssa_default_def): ... this.
6654 (get_or_create_ssa_default_def): New function.
6655 * tree-dfa.c: Likewise.
6656 (dump_variable): Adjust.
6657 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
6658 for used parameters.
6659 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
6661 (split_function): Likewise.
6662 * lto-streamer-in.c (input_ssa_names): Adjust.
6663 * omp-low.c (expand_omp_taskreg): Likewise.
6664 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
6665 * tree-complex.c (init_parameter_lattice_values): Adjust.
6666 (get_component_ssa_name): Likewise.
6667 (update_parameter_components): Likewise.
6668 * tree-inline.c (remap_ssa_name): Likewise.
6669 (setup_one_parameter): Likewise.
6670 (initialize_inlined_parameters): Likewise.
6671 (declare_return_variable): Likewise.
6672 (expand_call_inline): Likewise.
6673 (tree_function_versioning): Likewise.
6674 * tree-into-ssa.c (get_default_def_for): Remove.
6675 (get_reaching_def): Use get_or_create_ssa_default_def instead.
6676 * tree-predcom.c (replace_ref_with): Adjust.
6677 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
6678 (is_unused_scalar_param): Likewise.
6679 (ptr_parm_has_direct_uses): Likewise.
6680 (sra_ipa_reset_debug_stmts): Likewise.
6681 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
6682 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6683 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6684 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
6685 avoid repeated default def lookups.
6686 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
6687 * tree-tailcall.c (arg_needs_copy_p): Adjust.
6688 (tree_optimize_tail_calls_1): Likewise.
6690 2012-08-02 Richard Guenther <rguenther@suse.de>
6692 PR tree-optimization/50672
6694 2012-08-01 Richard Guenther <rguenther@suse.de>
6696 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6697 (replace_block_by): Adjust.
6699 2012-08-02 Richard Guenther <rguenther@suse.de>
6701 * tree-dfa.c (referenced_var_lookup): Remove.
6702 (find_referenced_vars): Remove.
6703 (pass_referenced_vars): Likewise.
6704 (make_rename_temp): Do not add referenced vars.
6705 (dump_referenced_vars): Remove.
6706 (debug_referenced_vars): Likewise.
6707 (dump_dfa_stats): Do not dump referenced var stats.
6708 (find_vars_r): Remove.
6709 (find_referenced_vars_in): Likewise.
6710 (referenced_var_check_and_insert): Likewise.
6711 (add_referenced_var_1): Likewise.
6712 (remove_referenced_var): Likewise.
6713 * tree-flow.h (referenced_var_lookup): Likewise.
6714 (struct gimple_df): Remove referenced_vars member.
6715 (typedef referenced_var_iterator): Remove.
6716 (FOR_EACH_REFERENCED_VAR): Likewise.
6717 (num_referenced_vars): Likewise.
6718 (debug_referenced_vars, dump_referenced_vars): Likewise.
6719 (add_referenced_var_1, add_referenced_var): Likewise.
6720 (remove_referenced_var): Likewise.
6721 (find_referenced_vars_in): Likewise.
6722 * tree-flow-inline.h (gimple_referenced_vars): Remove.
6723 (first_referenced_var): Likewise.
6724 (end_referenced_vars_p): Likewise.
6725 (next_referenced_var): Likewise.
6726 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
6727 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
6729 * tree-into-ssa.c (dump_decl_set): Likewise.
6730 (pass_build_ssa): Do not require PROP_referenced_vars.
6731 * tree-ssa.c (target_for_debug_bind): Virtual operands are
6732 not suitable, but all register type vars are.
6733 (init_tree_ssa): Do not allocate referenced vars.
6734 (delete_tree_ssa): Do not free referenced vars.
6735 * cgraphunit.c (init_lowered_empty_function): Do not set
6736 PROP_referenced_vars.
6737 (assemble_thunk): Do not add referenced vars.
6738 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6739 (gimplify_and_update_call_from_tree): Likewise.
6740 * gimple-streamer-in.c (input_bb): Likewise.
6741 * passes.c (init_optimization_passes): Do not run
6742 pass_referenced_vars.
6743 (dump_properties): Do not dump PROP_referenced_vars.
6744 * tree-inline.c (remap_decl): Do not add referenced vars.
6745 (remap_gimple_op_r): Likewise.
6746 (copy_tree_body_r): Likewise.
6747 (copy_bb): Likewise.
6748 (setup_one_parameter): Likewise.
6749 (declare_return_variable): Likewise.
6750 (copy_decl_for_dup_finish): Likewise.
6751 (copy_arguments_for_versioning): Likewise.
6752 (tree_function_versioning): Likewise.
6753 * tree-pass.h (PROP_referenced_vars): Remove.
6754 (pass_referenced_vars): Likewise.
6755 * tree-profile.c (gimple_gen_edge_profiler): Do not add
6757 (gimple_gen_interval_profiler): Likewise.
6758 (gimple_gen_pow2_profiler): Likewise.
6759 (gimple_gen_one_value_profiler): Likewise.
6760 (gimple_gen_ic_profiler): Likewise.
6761 (gimple_gen_average_profiler): Likewise.
6762 (gimple_gen_ior_profiler): Likewise.
6763 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
6764 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
6765 (move_stmt_op): Likewise.
6766 * tree-ssa-operands.c (create_vop_var): Likewise.
6767 * gimple-low.c (record_vars_into): Likewise.
6768 * gimplify.c (gimple_regimplify_operands): Likewise.
6769 (force_gimple_operand_1): Likewise.
6770 * omp-low.c (expand_omp_for_generic): Likewise.
6771 (expand_omp_for_static_chunk): Likewise.
6772 (expand_omp_atomic_pipeline): Likewise.
6773 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
6774 (translate_clast_assignment): Likewise.
6775 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
6776 (handle_scalar_deps_crossing_scop_limits): Likewise.
6777 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6778 * ipa-split.c (split_function): Likewise.
6779 * matrix-reorg.c (transform_access_sites): Likewise.
6780 * trans-mem.c (tm_log_add): Likewise.
6781 (ipa_tm_insert_gettmclone_call): Likewise.
6782 * tree-complex.c (create_one_component_var): Likewise.
6783 * tree-if-conv.c (ifc_temp_var): Likewise.
6784 * tree-parloops.c (take_address_of): Likewise.
6785 (initialize_reductions): Likewise.
6786 (separate_decls_in_region_name): Likewise.
6787 (create_call_for_reduction_1): Likewise.
6788 (separate_decls_in_region): Likewise.
6789 * tree-predcom.c (predcom_tmp_var): Likewise.
6790 (reassociate_to_the_same_stmt): Likewise.
6791 * tree-sra.c (build_ref_for_offset): Likewise.
6792 (create_access_replacement): Likewise.
6793 (get_replaced_param_substitute): Likewise.
6794 (sra_ipa_reset_debug_stmts): Likewise.
6795 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6796 (rewrite_bittest): Likewise.
6797 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
6798 * tree-ssa-loop-manip.c (create_iv): Likewise.
6799 (tree_transform_and_unroll_loop): Likewise.
6800 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
6801 (build_and_insert_call): Likewise.
6802 (gimple_expand_builtin_cabs): Likewise.
6803 (execute_optimize_bswap): Likewise.
6804 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
6805 (abs_replacement): Likewise.
6806 (cond_store_replacement): Likewise.
6807 (cond_if_else_store_replacement_1): Likewise.
6808 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6809 * tree-ssa-pre.c (get_representative_for): Likewise.
6810 (create_expression_by_pieces): Likewise.
6811 (insert_into_preds_of_block): Likewise.
6812 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6813 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6814 (eliminate_redundant_comparison): Likewise.
6815 (rewrite_expr_tree_parallel): Likewise.
6816 (get_reassoc_pow_ssa_name): Likewise.
6817 * tree-ssa-strlen.c (get_string_length): Likewise.
6818 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6819 (build_arrays): Likewise.
6820 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6821 (create_tailcall_accumulator): Likewise.
6822 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
6823 (vect_create_addr_base_for_vector_ref): Likewise.
6824 (vect_permute_store_chain): Likewise.
6825 (vect_permute_load_chain): Likewise.
6826 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6827 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
6828 (vect_build_loop_niters): Likewise.
6829 (vect_generate_tmps_on_preheader): Likewise.
6830 (vect_update_ivs_after_vectorizer): Likewise.
6831 (vect_gen_niters_for_prolog_loop): Likewise.
6832 (vect_do_peeling_for_alignment): Likewise.
6833 (vect_create_cond_for_align_checks): Likewise.
6834 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6835 (vect_handle_widen_op_by_const): Likewise.
6836 (vect_operation_fits_smaller_type): Likewise.
6837 (vect_recog_over_widening_pattern): Likewise.
6838 * tree-vect-stmts.c (vect_init_vector): Likewise.
6840 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6843 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
6845 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6848 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
6849 falling back to copy_rtx on non-autoinc machines.
6850 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
6852 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6855 * valtrack.h, valtrack.c: New.
6856 * Makefile.in (VALTRACK_H): New.
6857 (OBJS): Add valtrack.o.
6859 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
6860 * combine.c: Include valtrack.h.
6861 (make_compound_operation): Publish.
6862 (cleanup_auto_inc_dec): Move to valtrack.c.
6863 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
6864 (propagate_for_debug): Likewise. Add this_basic_block parameter.
6866 * cselib.c: Include valtrack.h.
6868 * df-problems.c: Likewise.
6869 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
6870 (dead_debug_finish, dead_debug_add): Likewise.
6871 (dead_debug_insert_temp): Likewise.
6872 * df.h (struct dead_debug_use): Move to valtrack.h.
6873 (struct dead_debug, enum debug_temp_where): Likewise.
6874 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
6875 (dead_debug_finish, dead_debug_add): Likewise.
6876 (dead_debug_insert_temp): Likewise.
6877 * rtl.h (make_compound_operation): Declare.
6879 2012-08-01 Catherine Moore <clm@codesourcery.com>
6880 Sandra Loosemore <sandra@codesourcery.com>
6882 * config/mips/mips-cpus.def (34kn): New.
6883 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
6884 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
6885 * config/mips/mips-tables.opt: Regenerate.
6886 * doc/invoke.texi (MIPS Options): Document -march=34kn.
6888 2012-08-01 Richard Henderson <rth@redhat.com>
6890 * expmed.h (NUM_MODE_PARTIAL_INT): New.
6891 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
6892 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
6893 (struct expmed_op_costs): Likewise.
6894 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
6895 (expmed_mode_index): New.
6896 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
6897 (convert_cost_ptr): Likewise.
6898 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
6899 (init_expmed_one_conv): Split out from ...
6900 (init_expmed_one_mode): ... here. Iterate conversions over
6901 partial integer modes too.
6902 (init_expmed): Iterate over partial integer modes too.
6904 2012-08-01 Richard Henderson <rth@redhat.com>
6906 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
6907 (m32c_init_libfuncs): Remove.
6908 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
6909 (cstore<QHPSI>4): New expander.
6911 2012-08-01 Richard Guenther <rguenther@suse.de>
6913 * tree-flow-inline.h (referenced_var): Remove.
6914 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
6916 * tree-sra.c (candidates): New global hashtable.
6917 (candidate): New function.
6918 (sra_initialize): Initialize candidates.
6919 (sra_deinitialize): Free candidates.
6920 (disqualify_candidate): Remove candidate from candidates.
6921 (maybe_add_sra_candidate): New function.
6922 (find_var_candidates): Walk over all local decls and parameters,
6923 add candidates to candidates hashtable.
6924 (find_param_candidates): Add candidates to candidates hashtable.
6925 (analyze_all_variable_accesses): Use candidate instead of
6928 2012-08-01 Tom de Vries <tom@codesourcery.com>
6930 * tree-vrp.c (find_case_label_ranges): New function.
6931 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
6932 find_case_label_ranges instead of find_case_label_range. Handle second
6935 2012-08-01 Michael Matz <matz@suse.de>
6937 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
6938 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
6939 (dump_dfa_stats): Don't dump stats about var anns.
6940 (collect_dfa_stats): Don't collect them.
6941 (add_referenced_var_1): Don't set var annotation pointers.
6942 (remove_referenced_var): Ditto, and only remove it it's in the
6945 * tree-flow-inline.h (var_ann): Remove.
6946 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
6948 * tree-inline.c (remapped_type): Remove.
6949 (can_be_nonlocal): Most variable will be considered live here,
6950 return false earlier.
6951 (remap_decls): Don't call var_ann, all variables will be considered
6953 (copy_debug_stmt): Ditto, and use is_global_var.
6955 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
6956 determine if a variable was referred to, not var_ann.
6957 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
6958 (remove_unused_locals): Ditto.
6959 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
6960 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
6961 * tree.c (copy_node_stat): Don't clear var ann pointer.
6962 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
6964 (DECL_VAR_ANN_PTR): Remove.
6966 2012-08-01 Michael Matz <matz@suse.de>
6968 * tree-flow.h (struct var_ann_d): Rename used member.
6969 (set_is_used): Don't declare.
6970 * tree-flow-inline.h (clear_is_used): Remove.
6971 (set_is_used, is_used_p): Move to ...
6972 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
6974 (usedvars): New bitmap.
6975 (dump_scope_block): Don't dump unusedness.
6976 (remove_unused_locals): Allocate and free usedvars.
6977 * tree-nrv.c (tree_nrv): Don't clear used flags here.
6979 2012-08-01 Michael Matz <matz@suse.de>
6981 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
6983 * tree-ssa-live.h (struct _var_map): Remove basevars member.
6984 (VAR_ANN_BASE_INDEX): Remove.
6985 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
6986 of var annotation to compress index space. Don't deal with above
6988 (var_map_base_fini): Don't free basevars.
6989 (init_var_map): Don't clear basevars.
6991 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6993 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
6994 base_name to base_expr.
6995 (struct cand_chain_d): Likewise.
6996 (base_cand_hash): Likewise.
6997 (base_cand_eq): Likewise.
6998 (record_potential_basis): Likewise.
6999 (alloc_cand_and_find_basis): Likewise.
7000 (create_mul_ssa_cand): Likewise.
7001 (create_mul_imm_cand): Likewise.
7002 (create_add_ssa_cand): Likewise.
7003 (create_add_imm_cand): Likewise.
7004 (slsr_process_cast): Likewise.
7005 (slsr_process_copy): Likewise.
7006 (dump_candidate): Likewise.
7007 (base_cand_dump_callback): Likewise.
7008 (unconditional_cands_with_known_stride_p): Likewise.
7009 (cand_increment): Likewise.
7011 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7013 PR tree-optimization/46556
7014 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
7015 (base_cand_map): Change to hash table.
7016 (base_cand_hash): New function.
7017 (base_cand_free): Likewise.
7018 (base_cand_eq): Likewise.
7019 (lookup_cand): Change base_cand_map to hash table.
7020 (find_basis_for_candidate): Likewise.
7021 (base_cand_from_table): Exclude CAND_REF.
7022 (restructure_reference): New function.
7023 (slsr_process_ref): Likewise.
7024 (find_candidates_in_block): Call slsr_process_ref.
7025 (dump_candidate): Handle CAND_REF.
7026 (base_cand_dump_callback): New function.
7027 (dump_cand_chains): Change base_cand_map to hash table.
7028 (replace_ref): New function.
7029 (replace_refs): Likewise.
7030 (analyze_candidates_and_replace): Call replace_refs.
7031 (execute_strength_reduction): Change base_cand_map to hash table.
7033 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
7035 * config/i386/i386.c (ix86_address_subreg_operand): Reject
7037 (ix86_print_operand_address): Assert that parts.base and parts.index
7038 are non-NULL after call to simplify_subreg.
7040 2012-08-01 Richard Guenther <rguenther@suse.de>
7042 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
7044 2012-08-01 Richard Guenther <rguenther@suse.de>
7046 * graphite-clast-to-gimple.c (translate_clast_user): Rename
7048 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
7050 * tree-call-cdce.c (tree_call_cdce): Use
7051 mark_virtual_operands_for_renaming.
7052 * tree-eh.c (sink_clobbers): Simplify.
7053 * tree-flow.h (mark_sym_for_renaming): Remove.
7054 (mark_virtual_operands_for_renaming): New function.
7055 * tree-if-conv.c (tree_if_conversion): Use
7056 mark_virtual_operands_for_renaming.
7057 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7058 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
7059 (mark_virtual_operands_for_renaming): New function.
7060 * tree-loop-distribution.c (tree_loop_distribution): Use
7061 mark_virtual_operands_for_renaming.
7062 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
7063 update stmts, use mark_virtual_operands_for_renaming.
7064 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7065 (replace_block_by): Adjust.
7066 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
7067 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
7068 mark_virtual_operands_for_renaming.
7069 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
7070 * tree-vectorizer.c (vectorize_loops): Likewise.
7072 2012-08-01 Richard Guenther <rguenther@suse.de>
7074 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
7075 add ssa_renaming_needed and rename_vops flags.
7076 (SYMS_TO_RENAME): Remove.
7077 (symbol_marked_for_renaming): Likewise.
7078 (mark_virtual_ops_for_renaming): Likewise.
7079 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
7081 (mark_for_renaming, marked_for_renaming): New functions.
7082 (symbol_marked_for_renaming): Remove.
7083 (dump_currdefs): Adjust.
7084 (maybe_replace_use): Likewise.
7085 (maybe_replace_use_in_debug_stmt): Likewise.
7086 (maybe_register_def): Likewise.
7087 (rewrite_update_phi_arguments): Likewise.
7088 (rewrite_update_enter_block): Likewise.
7089 (fini_ssa_renamer): Clear update SSA status here ...
7090 (delete_update_ssa): ... not here. Free rename set.
7091 (prepare_block_for_update): Compute which decls need renaming.
7092 (dump_update_ssa): Adjust.
7093 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
7094 (need_ssa_update_p): Adjust.
7095 (insert_updated_phi_nodes_for): Likewise.
7096 (update_ssa): Likewise.
7097 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
7098 for virtual and real operands.
7099 (finalize_ssa_uses): Likewise.
7100 * tree-ssanames.c (init_ssanames): Adjust.
7101 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
7102 execute_update_addresses_taken): Add bitmap to keep track of which
7103 candidates are suitable for rewriting and later renaming by SSA update.
7104 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
7105 * tree-dfa.c (make_rename_temp): Do not mark real operands for
7107 * cgraphunit.c (assemble_thunk): Likewise.
7108 * gimplify.c (gimple_regimplify_operands): Likewise.
7109 (force_gimple_operand_1): Likewise.
7110 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7111 * tree-inline.c (declare_return_variable): Likewise.
7112 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
7113 mark_virtual_ops_for_renaming.
7114 (create_stores_for_reduction): Likewise.
7115 (create_loads_and_stores_for_name): Likewise.
7116 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
7117 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
7118 (execute_load_motion): Likewise.
7119 (remove_stmt): Likewise.
7120 (execute_pred_commoning_chain): Likewise.
7121 * tree-sra.c (create_access_replacement): Do not rename real operands.
7122 (get_unrenamed_access_replacement): Unify with ...
7123 (get_access_replacement): ... this.
7124 (get_repl_default_def_ssa_name): Adjust.
7125 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
7127 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
7128 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
7130 2012-07-31 DJ Delorie <dj@redhat.com>
7132 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
7133 extensions for TPF, unless specifically selected.
7135 2012-08-01 Alan Modra <amodra@gmail.com>
7138 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
7139 of lo_sum offsets. Comment. Assert mode at least word size
7140 rather than bypassing powerpc64 word offset check.
7142 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7144 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
7145 costs for vec_perm and vec_promote_demote down to more natural values.
7146 (struct _rs6000_cost_data): New data structure.
7147 (rs6000_density_test): New function.
7148 (rs6000_init_cost): Change to use rs6000_cost_data.
7149 (rs6000_add_stmt_cost): Likewise.
7150 (rs6000_finish_cost): Perform density test when vectorizing a loop.
7152 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7154 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
7155 of RTX_UNARY function-like operations. Print unknown expression
7156 RTX classes as pseudo-functions.
7157 (print_pattern): Simplify return pattern printing.
7158 (dump_insn_slim): Print the value of notes as a pattern for proper
7159 printing of CFA notes.
7161 2012-07-31 Dehao Chen <dehao@google.com>
7163 * predict.c (tree_estimate_probability_driver): Normalize the
7164 loop when initializing the loop optimizer.
7166 2012-07-31 Richard Guenther <rguenther@suse.de>
7168 * tree-flow.h (struct var_ann_d): Remove need_phi_state
7169 and current_def members.
7170 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
7171 (def_blocks): Remove.
7172 (struct var_info_d): New.
7173 (var_infos): New hashtable.
7174 (struct ssa_name_info): Add def_blocks member.
7175 (get_ssa_name_ann): Adjust.
7176 (get_var_info): New function.
7177 (get_phi_state, set_phi_state, get_current_def,
7178 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
7179 (insert_phi_nodes_compare_def_blocks): Rename to ...
7180 (insert_phi_nodes_compare_var_infos): ... this and adjust.
7181 (insert_phi_nodes): Adjust.
7182 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
7183 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
7184 (debug_def_blocks_r): Rename to ...
7185 (debug_var_infos_r): ... this and adjust.
7186 (var_info_hash): New function.
7187 (var_info_eq): Likewise.
7188 (rewrite_blocks): Adjust.
7189 (init_ssa_renamer): Likewise.
7190 (fini_ssa_renamer): Likewise.
7191 (delete_update_ssa): Likewise.
7192 (update_ssa): Likewise.
7193 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
7195 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7197 PR tree-optimization/53773
7198 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
7199 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
7200 * tree-vect-loop.c (new_loop_vec_info): Initialize
7201 LOOP_VINFO_OPERANDS_SWAPPED field.
7202 (destroy_loop_vec_info): Restore canonical form.
7203 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
7204 (vect_is_simple_reduction_1): Likewise.
7206 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7208 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
7209 start of each new line.
7210 * final.c (final_scan_insn): If the final dump is requested as
7211 slim RTL, dump slim RTL to the assembly file also.
7213 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
7217 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
7220 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
7222 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7223 only if producer writes to the register given by regno.
7225 2012-07-31 Nick Clifton <nickc@redhat.com>
7227 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
7228 support for reporting stack usage.
7230 * config/frv/frv.c (QUAD): Fix typo.
7231 (frv_expand_prologue): Report stack usage.
7233 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7236 * gengtype.c (struct walk_type_data): Add have_this_obj field.
7237 (walk_type): For functions that take a this_obj argument and
7238 that process fields with a GTY((length)) argument, write the
7239 test that write_types_local_process_field will write also at the
7240 head of the loop, effectively unswitching the loop.
7241 (write_func_for_structure, write_local_func_for_structure): Clear
7242 have_this_obj before calling walk_type.
7243 (write_local_func_for_structure): Set have_this_obj before walk_type.
7244 (write_array): Set have_this_obj for output of local pointer walking
7245 functions but not for marker functions.
7246 (write_types_local_process_field): Assert have_this_obj is set.
7248 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
7251 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7254 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7255 * targhooks.c (default_mode_dependent_address_p): Delete code
7256 for GO_IF_MODE_DEPENDENT_ADDRESS.
7257 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
7258 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
7259 * doc/tm.texi: Regenerate.
7260 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
7261 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
7263 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7264 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7265 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7266 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
7267 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7268 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
7270 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7272 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7274 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7275 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7276 (struct target_expmed): Convert x_mul_highpart_cost and
7277 x_mul_widen_cost fields to be indexed by integer modes.
7278 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7279 of type struct expmed_op_cheap. Convert other cost fields to be
7280 of type struct_expmed_op_costs.
7281 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7282 indexing of respective fields.
7283 (expmed_op_cheap_ptr): New function.
7284 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7285 (expmed_op_cost_ptr): New function.
7286 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7287 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7288 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7290 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7291 Julian Brown <julian@codesourcery.com>
7293 * doc/invoke.texi (MIPS Options): Document -mno-float.
7294 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7297 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7299 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7301 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7304 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7305 for special cases. Don't initialize coeff and is_neg.
7307 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7308 Richard Earnshaw <rearnsha@arm.com>
7310 * target.def (vector_alignment): New target hook.
7311 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7312 * doc/tm.texi: Regenerate.
7313 * targhooks.c (default_vector_alignment): New function.
7314 * targhooks.h (default_vector_alignment): Add prototype.
7315 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7316 * config/arm/arm.c (arm_vector_alignment): New function.
7317 (TARGET_VECTOR_ALIGNMENT): Define.
7319 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7320 vector type alignment instead of size.
7321 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7322 element type size directly instead of computing it from alignment.
7323 Fix variable naming and comment.
7325 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7326 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7328 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7329 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7330 (ix86_handle_option): Handle mrdseed option.
7331 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7332 (x86_64-*-*): Likewise.
7333 * config/i386/prfchwintrin.h: New header.
7334 * config/i386/cpuid.h (bit_RDSEED): New.
7335 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7337 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7338 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7340 (ix86_option_override_internal): Handle new option.
7341 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7342 (ix86_builtins): Add enum entries for RDSEED* builtins.
7343 (ix86_init_mmx_sse_builtins): Define new builtins.
7344 (ix86_expand_builtin): Expand RDSEED* builtins.
7345 * config/i386/i386.h (TARGET_RDSEED): New.
7346 * config/i386/i386.md (rdseed<mode>_1): New.
7347 * config/i386/i386.opt (mrdseed): New.
7348 * config/i386/x86intrin.h: Include rdseedintrin.h.
7350 2012-07-30 Richard Guenther <rguenther@suse.de>
7352 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7353 (rewrite_stmt): Likewise.
7354 (rewrite_enter_block): Likewise.
7355 (pass_build_ssa): Do not update virtual SSA form during TODO.
7356 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7357 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7359 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7362 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7365 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7368 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7369 Use t_reg_operand predicate. Add split for negated case.
7370 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7371 * config/sh/sh.c (expand_ashiftrt): Likewise.
7373 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7376 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7377 of trying to emit ashlsi3_n.
7379 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7380 Steven Bosscher <steven@gcc.gnu.org>
7382 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7383 option applications and option being applied to arrays of atomic types.
7384 (walk_type): Allow "atomic" option on strings too.
7385 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7386 for the array field.
7387 * vec.h: Describe the atomic object "A" type of the macros in
7389 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7390 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7391 * doc/gty.texi: Clarify that GTY option "length" is only for
7392 arrays of non-atomic objects. Fix typo in the description of the
7395 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7397 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7398 zero-extended addresses. Return false if the address has less
7399 than two components.
7400 (ix86_split_lea_for_addr): Unconditionally convert target and
7401 all address operands to requested mode.
7402 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7403 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7405 (zero-extended add splitter): New splitter to conditionally split
7406 non-destructive adds.
7407 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7409 2012-07-28 Alan Modra <amodra@gmail.com>
7412 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7413 multi-gpr reload to cases where predicate passes. Do the same for
7414 64-bit multi-gpr reload.
7416 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7418 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7419 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7420 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7421 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7422 macro definitions and re-purpose as inline functions.
7423 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7424 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7425 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7426 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7427 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7428 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7429 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7430 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7431 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7433 (convert_cost_ptr): New function, split out from...
7434 (set_convert_cost, convert_cost): ...here.
7435 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7436 * gimple-ssa-strength-reduction.c: Likewise.
7438 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7440 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7441 diagnostic_initialize.
7443 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7446 * config/sh/sh.c (shiftcosts): Remove case where first operand
7447 is a const_int. Move COSTS_N_INSNS usage into caller ...
7448 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7449 calculated instead of MAX_COST.
7451 2012-07-27 Richard Guenther <rguenther@suse.de>
7453 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7454 check whether SSA form is not up-to-date.
7455 * tree-flow.h (name_mappings_registered_p): Remove.
7456 * tree-into-ssa.c (struct repl_map_d): Remove.
7457 (repl_tbl): Likewise.
7458 (struct ssa_name_info): Add repl_set member.
7459 (update_ssa_obstack): New static global.
7460 (get_ssa_name_ann): Initialize repl_set.
7461 (clear_ssa_name_info): Assert age did not wrap.
7462 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7463 (names_replaced_by): Adjust.
7464 (add_to_repl_tbl): Likewise.
7465 (dump_tree_ssa_stats): Likewise.
7466 (init_update_ssa): Initialize update_ssa_obstack.
7467 (delete_update_ssa): Free update_ssa_obstack.
7468 (name_mappings_registered_p): Remove.
7469 (update_ssa): Adjust.
7471 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7473 * config/rs6000/constraints.md: Delete "q" constraint.
7474 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7475 Delete the "q" alternative.
7476 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7477 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7478 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7479 adjust to MQ_REGNO removal.
7480 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7482 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7483 (enum reg_class): Adjust comment. Delete MQ_REGS.
7484 (REG_CLASS_CONTENTS): Adjust.
7485 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7486 * config/rs6000/rs6000.md: Delete MQ_REGNO.
7487 (movsi_internal1, movsi_internal1_single, movhi_internal,
7488 movqi_internal, movcc_internal1, movsf_hardfloat,
7489 movsf_softfloat): Delete the "q" alternative.
7490 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
7491 ctr<mode>_internal6): Delete "q" constraint.
7493 2012-07-27 Richard Guenther <rguenther@suse.de>
7495 * tree-into-ssa.c (def_blocks_p): New typedef.
7496 (insert_phi_nodes_compare_def_blocks): New function.
7497 (insert_phi_nodes): Do not walk over referenced vars, instead
7498 walk over recorded def_blocks, record relevant ones and sort
7499 them to avoid repeated hashtable lookups.
7501 2012-07-27 Richard Guenther <rguenther@suse.de>
7503 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
7504 Remove param documentation.
7505 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
7506 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
7507 * tree-flow.h (mark_set_for_renaming): Remove.
7508 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
7509 (add_new_name_mapping): Remove bookkeeping code.
7510 (dump_update_ssa): Remove stats dumping code.
7511 (init_update_ssa): Remove stats allocation code.
7512 (delete_update_ssa): Remove stats freeing code.
7513 (mark_set_for_renaming): Remove.
7514 (switch_virtuals_to_full_rewrite_p): Likewise.
7515 (switch_virtuals_to_full_rewrite): Likewise.
7516 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
7518 2012-07-27 Marek Polacek <polacek@redhat.com>
7520 * cgraphunit.c: Rename varpool_finalize_variable to
7521 varpool_finalize_decl in a comment.
7523 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7525 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7526 Delete code for -mno-power, -mpower, and -mpower2.
7527 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
7528 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7530 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7531 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
7532 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7534 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7535 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
7536 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7538 (TARGET_POWER): Delete.
7539 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
7540 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7542 (TARGET_POWER): Delete.
7543 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
7544 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7546 (TARGET_POWER): Delete.
7547 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7548 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7549 support for -mpower, -mpower2, and -mno-power.
7550 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7552 (rs6000_cpu_cpp_builtins): Likewise.
7553 * config/rs6000/rs6000-cpus.def: Likewise.
7554 * config/rs6000/rs6000-tables.opt: Regenerate.
7555 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7556 (rs6000_option_override_internal): Adjust.
7557 (rs6000_conditional_register_usage): Adjust.
7558 (rs6000_emit_move): Adjust.
7559 (rs6000_common_init_builtins): Adjust.
7560 (rs6000_init_libfuncs): Adjust.
7561 (rs6000_output_function_prologue): Adjust.
7562 (rs6000_adjust_cost): Adjust.
7563 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7564 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7566 (TARGET_DEFAULT): Adjust.
7567 (PROCESSOR_POWER): Delete.
7568 (SHIFT_COUNT_TRUNCATED): Adjust.
7569 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
7570 (extendqisi2_power): Delete.
7571 (extendqisi2_no_power): Adjust.
7572 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
7574 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
7575 (anonymous doz insn patterns): Delete.
7577 (abssi2_power): Delete.
7578 (abssi2_nopower): Adjust.
7579 (nabs_power, nabs_nopower): Likewise.
7580 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
7581 Likewise. Delete anonymous post-reload splitter.
7582 (mulsi3_no_mq_internal1): rename to...
7583 (mulsi3_internal1): New define_insn.
7584 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
7586 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
7587 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
7588 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
7589 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
7590 quous_call): Likewise.
7591 (maskir_internal1, maskir_internal2, maskir_internal3,
7592 maskir_internal4, maskir_internal5, maskir_internal6,
7593 maskir_internal7, maskir_internal8): Delete.
7594 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
7595 (anonymous sl insn patterns): Delete.
7596 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
7597 (lshrsi3_64): Adjust.
7598 (anonymous sr insn patterns): Delete.
7599 (anonymous rrib insn patterns): Delete.
7600 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
7601 (anonymous sra insn patterns): Delete.
7602 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
7603 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
7604 fctiwz_<mode>): Adjust.
7605 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
7606 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
7607 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
7608 umulsi3_highpart_no_mq): Adjust.
7609 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
7610 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
7611 lshrdi3_internal1): Adjust.
7612 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
7613 (movti_power): Delete.
7614 (movti_string): Adjust.
7615 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
7616 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
7617 stmsi4_power, stmsi3_power): Delete.
7618 (anonymous movmemsi insn patterns): Adjust.
7619 (lfq_power2, stfq_power2): Delete.
7620 (eq<mode>, eq<mode>_compare): Adjust.
7621 (eqsi_power): Delete.
7623 (anonymous le, lt, ge, gt insn patterns): Delete.
7624 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
7625 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
7626 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7627 MULTILIB_MATCHES): Adjust.
7628 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7629 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
7630 Delete -mcpu=power and -mcpu=power2 documentation.
7632 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7634 * config/rs6000/601.md: New file.
7635 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
7637 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
7638 * config/rs6000/driver-rs6000.c (detect_processor_aix,
7639 struct asm_names): Likewise.
7640 * config/rs6000/rios1.md: Delete file.
7641 * config/rs6000/rios2.md: Delete file.
7642 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
7644 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
7645 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
7646 * config/rs6000/rs6000-tables.opt: Regenerated.
7647 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
7649 (rs6000_option_override_internal): Delete support for RIOS CPUs.
7650 (rs6000_conditional_register_usage): Adjust comment.
7651 (rs6000_issue_rate):Delete support for RIOS CPUs.
7652 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7654 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
7655 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
7656 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
7658 (include "rios1.md", include "rios2.md"): Delete.
7659 (include "601.md"): New.
7660 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
7662 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
7664 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
7665 rios2.md . Add 601.md .
7667 2012-07-26 Richard Henderson <rth@redhat.com>
7669 * doc/extend.texi (attribute): Document hot/cold for labels.
7670 * predict.c (tree_estimate_probability_bb): Handle hot/cold
7671 attributes on user labels.
7672 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
7674 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
7675 Sandra Loosemore <sandra@codesourcery.com>
7677 * cse.c (find_comparison_args): Check for cycles of any length.
7679 2012-07-26 Nick Clifton <nickc@redhat.com>
7681 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
7682 (mn10300_get_live_callee_saved_regs): If requested return a count
7683 of the number of bytes in the mask.
7684 (mn10300_expand_prologue): Add argument to invocation of
7685 mn10300_get_live_callee_regs.
7686 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
7687 mn10300_get_live_callee_saved_regs.
7688 (mn10300_initial_offset): Likewise.
7689 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
7691 * config/mn10300/mn10300.md (return_ret): Add argument to
7692 invocation of mn10300_get_live_callee_saved_regs.
7694 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7697 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
7698 pointer difference check.
7700 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
7702 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
7703 (mbc_entry_eq): Likewise.
7704 (mult_costs): Likewise.
7705 (cost_tables_exist): Likewise.
7706 (initialize_costs): Likewise.
7707 (finalize_costs): Likewise.
7708 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
7709 (add_regs_cost): Remove.
7710 (multiply_regs_cost): Likewise.
7711 (add_const_cost): Likewise.
7712 (extend_or_trunc_reg_cost): Likewise.
7713 (negate_reg_cost): Likewise.
7714 (struct mbc_entry): Likewise.
7715 (multiply_by_const_cost): Likewise.
7716 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
7717 change multiply_by_const_cost to mult_by_coeff_cost.
7718 (force_expr_to_var_cost): Likewise.
7719 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
7720 (get_computation_cost_at): Change add_regs_cost calls to add_cost
7721 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
7722 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
7723 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
7724 * tree-ssa-address.c (expmed.h): New #include.
7725 (most_expensive_mult_to_index): Change multiply_by_const_cost to
7727 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
7728 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
7729 neg_cost, and convert_cost instead of IVOPTS interfaces.
7730 (execute_strength_reduction): Remove calls to initialize_costs and
7732 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
7733 (init_expmed_one_mode): Initialize convert rtx_def; initialize
7734 x_convert_cost for related modes.
7735 (mult_by_coeff_cost): New function.
7736 * expmed.h (NUM_MODE_INT): New #define.
7737 (struct target_expmed): Add x_convert_cost matrix.
7738 (set_convert_cost): New inline function.
7739 (convert_cost): Likewise.
7740 (mult_by_coeff_cost): New extern decl.
7741 * tree-flow.h (initialize_costs): Remove decl.
7742 (finalize_costs): Likewise.
7743 (multiply_by_const_cost): Likewise.
7744 (add_regs_cost): Likewise.
7745 (multiply_regs_cost): Likewise.
7746 (add_const_cost): Likewise.
7747 (extend_or_trunc_reg_cost): Likewise.
7748 (negate_reg_cost): Likewise.
7749 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
7750 (tree-ssa-address.o): Update dependencies.
7752 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7754 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
7755 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
7756 (TEST_BIT): Make a static inline function for stronger type checking.
7757 (SET_BIT): Don't handle sbitmaps with popcount.
7758 (RESET_BIT): Likewise.
7759 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
7760 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
7761 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
7762 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
7763 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
7764 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
7765 * sparseset.h: Add explanation of sparse set representation.
7767 2012-07-26 Richard Guenther <rguenther@suse.de>
7769 PR tree-optimization/54098
7770 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
7771 original range was UNDEFINED.
7773 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7775 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
7778 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
7781 * config/sh/sh.opt (mzdcbranch): New option.
7782 * doc/invoke.texi: Document it.
7783 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
7784 instead of TARGET_HARD_SH4.
7785 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
7786 for TARGET_HARD_SH4.
7788 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
7791 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
7793 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
7794 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
7795 from expander. Do not emit shift insn for not-SHMEDIA case.
7796 (ashlsi3_std): Replace with ...
7797 (ashlsi3_k, ashlsi3_d): ... these new insns.
7798 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
7799 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
7800 (gen_ashift_hi): Make static.
7801 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
7804 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
7805 Jim Wilson <jimwilso@cisco.com>
7807 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
7808 TARGET_BIG_ENDIAN_DEFAULT.
7810 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7812 * gimple-low.c (lower_try_catch): New function.
7813 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
7814 <GIMPLE_CATCH>: Delete.
7815 <GIMPLE_EH_FILTER>: Likewise.
7817 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7819 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
7820 of BIT_FIELD_REF for ignored results.
7821 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
7822 CONSTRUCTOR has vector type before using vector accessors on it.
7823 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
7824 #2 of BIT_FIELD_REF.
7825 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
7826 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
7827 not process operand #1 and #2.
7828 (convert_local_reference_op): Likewise.
7829 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
7831 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
7832 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
7834 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
7835 (build6_stat): Delete.
7836 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
7838 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
7840 PR tree-optimization/30318
7841 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
7843 [MINUS_EXPR]: Merge with PLUS_EXPR.
7845 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
7846 Paul Brook <paul@codesourcery.com>
7849 * target.def (warn_func_return): New hook.
7850 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
7851 * doc/tm.texi: Regenerate.
7852 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7854 * ipa-pure-const.c (warn_function_noreturn): Check
7855 targetm.warn_func_return.
7856 * tree-cfg.c (execute_warn_function_return): Likewise.
7857 * config/spu/spu.c (spu_warn_func_return): New.
7858 (TARGET_WARN_FUNC_RETURN): Define.
7859 * config/rx/rx.c (rx_warn_func_return): New.
7860 (TARGET_WARN_FUNC_RETURN): Define.
7861 * config/avr/avr.c (avr_warn_func_return): New.
7862 (TARGET_WARN_FUNC_RETURN): Define.
7863 * config/arm/arm.c (arm_warn_func_return): New.
7864 (TARGET_WARN_FUNC_RETURN): Define.
7865 * config/mcore/mcore.c (mcore_warn_func_return): New.
7866 (TARGET_WARN_FUNC_RETURN): Define.
7867 (saved_warn_return_type, saved_warn_return_type_count): Remove.
7868 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
7870 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
7872 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
7873 function to implement assembler dialects.
7874 (output_asm_insn): Use do_assembler_dialects.
7875 (asm_fprintf): Likewise.
7877 2012-07-25 Richard Henderson <rth@redhat.com>
7880 * libfuncs.h: Don't include optabs.h.
7881 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
7882 * optabs.c (hash_libfunc): Don't cast members to int.
7883 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
7885 2012-07-25 Dodji Seketeli <dodji@redhat.com>
7887 * basic-block.c: Fix typo in comment.
7889 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
7890 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7892 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
7893 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
7894 (ix86_handle_option): Handle mprfchw option.
7895 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
7896 (x86_64-*-*): Likewise.
7897 * config/i386/prfchwintrin.h: New header.
7898 * config/i386/cpuid.h (bit_PRFCHW): New.
7899 (bit_BMI): Formatting fix.
7900 (bit_HLE): Likewise.
7901 (bit_RTM): Likewise.
7902 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7904 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
7905 * config/i386/i386.c (ix86_target_string): Define
7906 -mprfchw option. Formatting fixes.
7907 (PTA_HLE): Formatting fix.
7909 (ix86_option_override_internal): Handle new option.
7910 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
7911 * config/i386/i386.h (TARGET_PRFCHW): New.
7912 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
7913 * config/i386/i386.opt (mprfchw): New.
7914 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
7915 * config/i386/x86intrin.h: Include prfchwintrin.h.
7917 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
7919 * config/i386/i386.md (stack_protect_set): Disable the pattern
7920 for Android since Android libc (bionic) does not provide random
7921 value for stack protection guard at gs:0x14. Guard value
7922 will be provided from external symbol (default implementation).
7923 (stack_protect_set_<mode>): Likewise.
7924 (stack_protect_test): Likewise.
7925 (stack_protect_test_<mode>): Likewise.
7926 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
7927 not have Bionic by default
7928 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
7929 Macro OPTION_BIONIC is defined in this file and provides Bionic
7930 accessibility status
7932 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
7934 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
7936 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7939 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
7940 (case ${target}): Add btver2.
7941 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7942 -march=native recognize btver2 processors.
7943 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7944 btver2 def_and_undef
7945 * config/i386/i386.c (struct processor_costs btver2_cost): New
7947 (m_BTVER2): New definition.
7948 (m_AMD_MULTIPLE): Includes m_BTVER2.
7949 (initial_ix86_tune_features): Add btver2 tune.
7950 (processor_target_table): Add btver2 entry.
7951 (static const char *const cpu_names): Add btver2 entry.
7952 (software_prefetching_beneficial_p): Add btver2.
7953 (ix86_option_override_internal): Add btver2 instruction sets.
7954 (ix86_issue_rate): Add btver2.
7955 (ix86_adjust_cost): Add btver2.
7956 * config/i386/i386.h (TARGET_BTVER2): New definition.
7957 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
7958 (enum processor_type): Add PROCESSOR_BTVER2.
7959 * config/i386/i386.md (define_attr "cpu"): Add btver2.
7961 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
7963 * doc/tm.texi: Regenerate.
7964 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
7965 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
7966 (default_finish_cost): Add prologue and epilogue costs.
7967 * targhooks.h (default_add_stmt_cost): Change parameter list.
7968 (default_finish_cost): Likewise.
7969 * target.def (init_cost): Change documentation string.
7970 (add_stmt_cost): Change documentation string and parameter list.
7971 (finish_cost): Likewise.
7972 * target.h (vect_cost_model_location): New enum.
7973 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
7974 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
7976 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
7977 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
7978 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
7979 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
7981 (struct _stmt_vec_info): Remove cost substruct.
7982 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
7983 (stmt_vinfo_set_outside_of_loop_cost): Remove.
7984 (builtin_vectorization_cost): New function.
7985 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
7986 (add_stmt_cost): Change parameter list.
7987 (finish_cost): Likewise.
7988 (vect_model_simple_cost): Likewise.
7989 (vect_model_store_cost): Likewise.
7990 (vect_model_load_cost): Likewise.
7991 (record_stmt_cost): Likewise.
7992 (vect_get_load_cost): Likewise.
7993 (vect_get_known_peeling_cost): Likewise.
7994 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
7995 list; call record_stmt_cost for prologue and epilogue costs.
7996 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
7997 prologue and epilogue costs; remove computation of vec_outside_cost;
7998 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
7999 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
8000 costs; call add_stmt_cost for prologue and epilogue costs.
8001 (vect_model_induction_cost): Revise call to add_stmt_cost for body
8002 costs; call add_stmt_cost for prologue costs.
8003 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
8004 list for function and arguments for calls to vect_get_load_cost and
8005 vect_get_store_cost.
8006 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
8007 vect_get_data_access_cost and vect_get_known_peeling_cost; use
8008 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
8009 latter call and discard their results; rename stmt_cost_vec to
8010 body_cost_vec; correct possible storage leak for body_cost_vec.
8011 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
8013 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
8014 body_cost_vec; add extra dummy parameter on calls to
8015 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
8016 argument list on call to add_stmt_cost.
8017 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
8018 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
8019 builtin_vectorization_cost; add "where" parameter on call to
8021 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
8022 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
8023 rename stmt_cost_vec to body_cost_vec.
8024 (vect_model_promotion_demotion_cost): Add vect_body argument to call
8025 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
8026 to stmt_vinfo_set_outside_of_loop_cost.
8027 (vect_model_store_cost): Change parameter list; call record_stmt_cost
8028 for prologue costs; add vect_body argument to call to record_stmt_cost;
8029 rename stmt_cost_vec to body_cost_vec; remove call to
8030 stmt_vinfo_set_outside_of_loop_cost.
8031 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
8032 vect_body argument to calls to record_stmt_cost.
8033 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
8034 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8035 remove call to stmt_vinfo_set_outside_of_loop_cost.
8036 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
8037 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8038 call record_stmt_cost for prologue costs.
8039 (vectorizable_store): Change argument list for call to
8040 vect_model_store_cost.
8041 (vectorizable_load): Change argument list for call to
8042 vect_model_load_cost.
8043 (new_stmt_vec_info): Remove assignment to
8044 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
8045 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
8046 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
8047 (spu_finish_cost): Add prologue and epilogue costs.
8048 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
8049 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
8050 (i386_finish_cost): Add prologue and epilogue costs.
8051 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
8053 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
8054 (rs6000_finish_cost): Add prologue and epilogue costs.
8055 * tree-vect-slp.c (vect_free_slp_instance): Rename
8056 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
8057 (vect_create_new_slp_node): Remove assignment to
8058 SLP_TREE_OUTSIDE_OF_LOOP_COST.
8059 (vect_get_and_check_slp_defs): Change parameter list; change argument
8060 lists to calls to vect_model_store_cost and vect_model_simple_cost.
8061 (vect_build_slp_tree): Change parameter list; change argument lists
8062 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
8063 recursive self-calls; remove setting of outside_cost from
8064 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
8066 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
8067 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
8068 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
8070 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
8071 body_cost_vec; handle null ci->stmt; add vect_body argument to call
8072 to add_stmt_cost; simplify calls to targetm.vectorize.
8073 builtin_vectorization_cost; return vec_prologue_cost and
8074 vec_epilogue_cost from finish_cost.
8075 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
8076 body_cost_vec; add vect_body argument to call to add_stmt_cost.
8078 2012-07-24 Richard Henderson <rth@redhat.com>
8080 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
8081 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8082 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8083 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8084 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
8086 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8087 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
8088 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
8089 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8090 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
8091 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8092 * doc/tm.texi: Rebuild.
8094 2012-07-24 Richard Henderson <rth@redhat.com>
8096 * optabs.def: New file.
8097 * Makefile.in (OPTABS_H): Add insn-opinit.h.
8098 (MOSTLYCLEANFILES): Likewise.
8099 (insn-opinit.o): Remove reload.h
8100 (simple_rtl_generated_c): Remove insn-opinit.c.
8101 (s-opinit): New rule.
8102 (build/genopinit.o): Add optabs.def.
8103 * genopinit.c (rtx_upname): New.
8104 (optabs): Extract to optabs.def
8105 (enum optab_tag, struct optab_def_d, optabs): New.
8106 (struct pattern_d, patterns): New.
8107 (match_pattern): Split out from ...
8108 (gen_insn): ... here. Push matches on patterns vec.
8109 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
8110 (header_file_name, source_file_name, handle_arg): New.
8111 (open_outfile): New.
8112 (main): Sort and emit new tables. Generate lookup_handler,
8113 raw_optab_handler, swap_optab_enable.
8114 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
8115 * optabs.c (code_to_optab_): Remove.
8116 (hash_libfunc): Update for optab name change.
8117 (eq_libfunc): Likewise.
8118 (convert_optab_libfunc): Update computation of optab member;
8119 use the new convlib_def table.
8120 (optab_libfunc): Similarly.
8121 (set_optab_libfunc, set_conv_libfunc): Likewise.
8122 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
8123 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
8124 (init_optabs): Don't call them; export the data to optabs.def.
8125 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
8126 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
8127 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
8128 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
8129 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
8130 (gen_int_signed_fixed_libfunc): Likewise.
8131 (gen_int_unsigned_fixed_libfunc): Likewise.
8132 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
8133 (gen_ufloat_conv_libfunc): Likewise.
8134 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
8135 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8136 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
8137 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
8138 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
8139 (debug_optab_libfuncs): Update for optab representation change.
8140 * optabs.h: Include insn-opinit.h.
8141 (optab, convert_optab, direct_optab): New typedefs.
8142 (struct optab_handlers, struct widening_optab_handlers): Remove.
8143 (struct optab_libcall_d): Rename from optab_d; remove code_,
8144 handlers, widening members.
8145 (struct convert_optab_libcall_d): Rename from convert_optab_d;
8146 remove code_ and handlers members.
8147 (enum optab_index, enum convert_optab_index): Remove.
8148 (enum direct_optab_index): Remove.
8149 (code_to_optab_): Fix array range.
8150 (optab_to_code): Covert to inline function.
8151 (optab_to_code_, convlib_def, normlib_def): Declare.
8152 (raw_optab_handler, swap_optab_enable): Declare.
8153 (unknown_optab): Remove; export to optabs.def
8154 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
8155 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
8156 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
8157 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
8158 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
8159 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
8160 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
8161 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
8162 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
8163 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
8164 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
8165 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
8166 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
8167 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
8168 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
8169 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
8170 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
8171 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
8172 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
8173 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
8174 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
8175 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
8176 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
8177 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
8178 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
8179 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
8180 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
8181 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
8182 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
8183 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
8184 vec_realign_load_optab, vec_widen_umult_hi_optab,
8185 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
8186 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
8187 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
8188 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
8189 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
8190 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
8191 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
8192 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
8193 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
8194 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
8195 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
8196 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
8197 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
8198 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
8199 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
8200 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
8201 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
8202 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
8203 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
8204 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
8205 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
8206 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
8207 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
8208 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
8209 atomic_exchange_optab, atomic_compare_and_swap_optab,
8210 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
8211 atomic_sub_fetch_optab, atomic_and_fetch_optab,
8212 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
8213 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
8214 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
8215 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
8216 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
8217 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
8218 atomic_thread_fence_optab, atomic_signal_fence_optab,
8219 vec_perm_optab, vec_perm_const_optab): Likewise.
8220 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
8221 and x_direct_optab_table members; add pat_enable.
8222 (optab_table, convert_optab_table, direct_optab_table): Remove.
8223 (optab_handler): Use raw_optab_handler.
8224 (widening_optab_handler, convert_optab_handler): Likewise.
8225 (set_optab_handler, set_widening_optab_handler): Remove.
8226 (set_convert_optab_handler, set_direct_optab_handler): Remove.
8227 (direct_optab_handler): Defer to optab_handler.
8228 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
8230 2012-07-24 Jason Merrill <jason@redhat.com>
8232 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
8233 match MEM_STAT_DECL.
8234 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
8236 2012-07-24 Richard Henderson <rth@redhat.com>
8238 * optabs.h (struct optab_d): Rename code member to code_.
8239 (struct convert_optab_h): Likewise.
8240 (code_to_optab_): Rename from code_to_optab.
8241 (code_to_optab, optab_to_code): New.
8242 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
8243 * ifcvt.c (noce_emit_move_insn): Likewise.
8244 * optabs.c (simplify_expand_binop): Use optab_to_code.
8245 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
8246 (avoid_expensive_constant, expand_binop_directly): Likewise.
8247 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
8248 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
8249 (have_insn_for, debug_optab_libfuncs): Likewise.
8250 (init_optab, init_optabv, init_convert_optab): Update for optab
8253 * libfuncs.h: Include optabs.h.
8254 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
8255 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
8256 (lto-streamer-in.o, dwarf2out.o): Update deps.
8258 * optabs.h (unknown_optab): New.
8259 * builtins.c (interclass_mathfn_icode): Use it.
8260 * dojump.c (do_compare_rtx_and_jump): Likewise.
8261 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
8262 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
8263 (expand_vector_operations_1): Likewise.
8264 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8265 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8267 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8269 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8271 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8274 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8276 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8278 ("neon_vld3_lane<mode>":VMQ): Likewise.
8279 ("neon_vld3_dup<mode>":VDX): Likewise.
8280 ("neon_vst3_lane<mode>":VD): Likewise.
8281 ("neon_vst3_lane<mode>":VMQ): Likewise.
8283 2012-07-24 Roland McGrath <mcgrathr@google.com>
8285 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8286 stack alignment padding.
8288 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8291 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8292 negative constant address for TARGET_X32 ...
8293 (ix86_decompose_address): ... here. Reject constant addresses
8294 that don't satisfy x86_64_immediate_operand predicate.
8296 2012-07-24 Julian Brown <julian@codesourcery.com>
8298 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8300 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8302 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8303 Move test to check that there is a popcount function for the the number
8304 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8305 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8306 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8308 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8309 * configure: Regenerate.
8310 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8311 (GCC_MEM_STAT_ARGUMENTS): New define.
8312 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8313 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8314 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8315 FINAL_PASS_MEM_STAT): Define.
8316 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8317 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8318 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8319 already in ggc-internal.h.
8320 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8322 (add_statistics): Likewise.
8323 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8324 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8325 wrappers around "survived" and "stats" members.
8326 (alloc_large_page): Always initialize survived.
8327 (ggc_internal_alloc_zone_stat): Likewise.
8328 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8329 GATHER_STATISTICS is non-0.
8330 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8331 (sweep_pages): Always increase survived.
8332 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8333 (calculate_average_page_survival): Always define.
8334 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8335 (ggc_print_statistics): Likewise.
8336 (ggc_pch_read): Likewise.
8337 * ggc-page.c (struct globals): Always define "stats" member.
8338 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8339 (ggc_free): Likewise.
8340 (ggc_collec): Likewise.
8341 (ggc_print_statistics): Likewise.
8342 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8343 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8344 * gimple.h (enum gimple_alloc_kind): Always define.
8345 (gimple_alloc_kind): Likewise.
8346 * tree-flow.h (phinodes_print_statistics): Always define.
8347 (ssanames_print_statistics): Likewise.
8348 * vec.h (vec_heap_free): Always define.
8349 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8350 * alloc-pool.c (alloc_pool_descriptor): Always define.
8351 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8352 (empty_alloc_pool): Likewise.
8353 (pool_alloc): Likewise.
8354 (pool_free): Likewise.
8355 (dump_alloc_pool_statistics): Likewise.
8356 (print_statistics): Always define.
8357 * bitmap.c (struct bitmap_descriptor): Always define.
8358 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8359 (register_overhead): Always define.
8360 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8361 (bitmap_element_allocate): Likewise.
8362 (bitmap_elt_clear_from): Likewise.
8363 (bitmap_obstack_alloc_stat): Likewise.
8364 (bitmap_gc_alloc_stat): Likewise.
8365 (bitmap_obstack_free): Likewise.
8366 (bitmap_find_bit): Likewise.
8367 (bitmap_ior_and_into): Likewise.
8368 (bitmap_print): Likewise.
8369 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8370 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8371 (gimple_alloc_kind_names): Likewise.
8372 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8373 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8374 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8375 rtvec_alloc_sizes): Always define.
8376 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8377 (rtx_alloc_stat): Likewise.
8378 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8379 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8380 tree_node_sizes, tree_node_kind_names): Always define.
8381 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8383 (type_hash_canon): Likewise.
8384 (dump_tree_statistics): Likewise.
8385 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8387 (ssanames_print_statistics): Likewise.
8388 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8389 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8390 (phinodes_print_statistics): Likewise.
8391 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8392 * vec.c (struct vec_descriptor): Always define.
8393 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8394 vec_descriptor, rester_overhead, free_overhead): Likewise.
8395 (cmp_statistic): Likewise.
8396 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8397 (vec_heap_o_reserve_1): Likewise.
8398 (dump_vec_loc_statistics): Likewise.
8400 2012-07-24 Richard Guenther <rguenther@suse.de>
8402 PR tree-optimization/53616
8403 * tree-loop-distribution.c (ldist_gen): Do not change
8404 partition ordering when merging partitions.
8406 2012-07-24 Alan Modra <amodra@gmail.com>
8410 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8411 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8412 Adjust all rs6000_legitimate_offset_address_p calls.
8413 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8414 (rs6000_secondary_reload_gpr): Declare.
8415 (rs6000_legitimate_offset_address_p): Update prototype.
8416 (rs6000_offsettable_memref_p): Delete.
8417 (rs6000_secondary_reload_ppc64): Delete.
8418 * config/rs6000/rs6000.c (address_offset): New function.
8419 (mem_operand_gpr): Likewise.
8420 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8421 not worst_case assume class of regs with least restrictive offsets.
8423 (legitimate_lo_sum_address_p): Simplify register mode tests.
8424 (rs6000_legitimize_address): Likewise. Assume best case offset
8425 addressing. Combine ELF and MACHO lo_sum code.
8426 (rs6000_mode_dependent_address): Correct offset addressing limits.
8427 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8428 Use reg_mode to help rs6000_legitimate_offset_address_p.
8429 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8430 gpr load/store when offset too large.
8431 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8432 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8433 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8434 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8435 d->m,m->d,d->d. Correct size of gpr load/store.
8436 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8438 (movti_ppc64): Likewise.
8439 (movdi_internal32): Likewise. Also disparage fprs.
8440 (movdi_mfpgpr, movdi_internal64): Likewise.
8441 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8442 (movtf_softfloat): Order alternatives.
8443 (extenddftf2_internal): Use 'm' and 'Y' for store.
8444 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8445 (stack_protect_setdi, stack_protect_testdi): Likewise.
8446 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8447 (movdf_softfloat64): Likewise.
8448 (reload_<mode>_store): Adjust reload_di_store to provide
8449 reload_si_store as well.
8450 (reload_<mode>_load): Likewise.
8452 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8455 * config/sh/predicates.md (general_movsrc_operand,
8456 general_movdst_operand): Reject T_REG.
8457 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8458 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8459 Remove T_REG alternatives.
8460 (*negtstsi): New insn.
8462 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8465 * config/sh/sh.md (mulsf3_ie): Delete.
8466 (mulsf3_i4): Rename to mulsf3_i.
8467 (mulsf3): Emit mulsf3_i insn.
8469 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8471 * config/sh/sh.md (addc1, subc1): Delete.
8472 (adddi3_compact): Use addc instead of addc1.
8473 (subdi3_compact): Use subc instead of subc1.
8475 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8477 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8478 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8479 split_cost argument signed.
8480 (ix86_avoid_lea_for_add): Cleanup.
8481 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8482 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8483 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8485 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
8487 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
8489 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8492 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
8493 * config/i386/i386.c (ix86_print_operand_address): Ditto.
8494 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
8495 addresses. Prevent zero extensions of CONST_INT operands.
8497 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8499 * sbitmap.h (struct int_list): Remove.
8500 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
8501 Remove prototypes of non-existing function.
8502 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
8503 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
8505 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8506 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
8507 * basic-block.h: ... here.
8508 * sbitmap.c: Do not include basic-block.h.
8509 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8510 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
8511 * cfganal.c: ... here.
8512 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
8513 * gcse.c (compute_code_hoist_vbeinout): Likewise.
8514 * lcm.c (compute_antinout_edge, compute_available): Likewise.
8515 * Makefile.in: Fix sbitmap.o dependencies.
8517 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8518 Nick Clifton <nickc@redhat.com>
8520 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
8521 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
8522 (unused) parameter to void *.
8524 2012-07-23 Richard Guenther <rguenther@suse.de>
8526 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
8527 instead of referenced vars.
8529 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8531 * coverage.c: Refer to "notes file" instead of "graph file"
8532 in all comments. Explain history of bbg prefix.
8533 * gcov-io.h: Likewise.
8535 (find_source): Likewise in fnotice.
8536 (read_graph_file): Likewise.
8537 (read_count_file): Likewise.
8538 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
8539 and "data file" explicitly in the explanation of the files.
8541 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8543 PR tree-optimization/53881
8544 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8545 for each label and compare them instead of labels.
8547 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8549 * opts.c (common_handle_option): Do not set
8550 flag_value_profile_transformations for -fprofile-generate.
8551 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8552 (BB_TO_GCOV_INDEX): Remove.
8553 (output_location): Don't use it.
8554 (branch_prob): Likewise. Don't fiddle with the index of
8555 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8556 (find_spanning_tree):
8557 * gcov.c (struct function_info): Document that blocks 0 and 1
8558 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8559 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8560 blocks identification.
8561 (output_lines): Likewise.
8562 * value-prof.c (gimple_value_profile_transformations): Do not
8563 test flag_value_profile_transformations again.
8564 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8565 transformation functions.
8566 (gimple_values_to_profile):
8567 Don't test flag_value_profile_transformations
8568 * tree-profile.c (tree_profiling): Assert that the cgraph is in
8569 the CGRAPH_STATE_IPA_SSA state.
8570 Do not set, or look at, after_tree_profile.
8571 * function.h (struct function): Remove after_tree_profile bit.
8572 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
8573 * tree-inline.c (initialize_cfun): Don't copy it.
8574 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
8575 * lto-streamer-in.c (input_struct_function_base): Likewise.
8577 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8579 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
8580 (SH_DYNAMIC_SHIFT_COST): Use it.
8581 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
8582 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
8583 Add sanity check for input value. Add function description.
8584 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
8585 lshrsi3_d): Use TARGET_DYNSHIFT.
8587 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8589 * config/sh/sh.md (negc): Delete expander.
8590 (*negc): Rename insn to negc.
8592 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
8595 * config/i386/i386.md (*lea): New insn pattern.
8597 (*lea<mode>_2): Ditto.
8598 (*lea_{3,4,5,6}_zext): Ditto.
8599 * config/i386/predicates.md (lea_address_operand): Do not reject
8600 zero-extended address operands.
8601 * config/i386/constraints.md (j): Remove address constraint.
8602 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
8604 (ix86_print_operand_address): Handle SImode subreg of an address.
8605 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
8607 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
8609 Emit executable-stack note correctly for CRIS targets.
8610 * config/cris/cris.c (cris_file_end): New function.
8611 (TARGET_ASM_FILE_END): Define.
8613 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
8614 Maxim Kuvyrkov <maxim@codesourcery.com>
8615 NetLogic Microsystems Inc.
8617 * config/mips/mips.c (mips_issue_rate): Handle XLP.
8618 * config/mips/mips.md: Include xlp.md.
8619 * config/mips/xlp.md: New file.
8621 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
8623 PR gcov-profile/32543
8624 * profile.c (branch_prob): Update total_num_edges_instrumented and
8625 report the number of edges to instrument.
8627 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
8629 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
8631 2012-07-21 Andrew Pinski <apinski@cavium.com>
8633 * config/mips/mips.md (*popcountdi2_trunc): New pattern
8634 to handle popcount of a truncation.
8636 2012-07-21 Andrew Pinski <apinski@cavium.com>
8638 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
8639 Add a bool argument.
8640 * config/mips/mips.c (mips_block_move_straight): Update call to
8641 mips_expand_ext_as_unaligned_load.
8642 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
8643 Accept DImode dest when the width is that of SImode.
8644 * config/mips/mips.md (extv): Update call to
8645 mips_expand_ext_as_unaligned_load.
8648 2012-07-21 Andrew Pinski <apinski@cavium.com>
8650 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
8653 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8655 * config/mips/mips.md (define_attr sync_*): Move before "type".
8656 (define_attr "type"): New values "atomic" and "syncloop".
8657 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
8658 Set "type" attribute.
8659 * config/mips/generic.md (generic_atomic, generic_syncloop):
8661 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
8662 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
8663 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
8664 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
8665 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
8666 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
8667 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
8668 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
8669 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
8671 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
8673 * config/sh/sh.md: Group and sort shift related patterns.
8674 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
8676 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
8678 * config/cris/cris.c (cris_asm_output_ident): Remove unused
8679 local variables section_asm_op, size, buf.
8681 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
8682 Steven Bosscher <steven@gcc.gnu.org>
8684 * config/rs6000/power4.md (power4-store-update): Fix reservation.
8685 (power4-three): Likewise.
8687 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8688 Greta Yorsh <Greta.Yorsh@arm.com>
8690 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
8691 * config/arm/arm-cores.def (cortex-a15): Use it.
8693 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8694 Greta Yorsh <Greta.Yorsh@arm.com>
8696 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
8697 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
8698 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
8699 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
8700 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
8701 (arm_fa726te_tune): Likewise.
8703 2012-07-20 Richard Guenther <rguenther@suse.de>
8705 * tree-dfa.c (collect_dfa_stats): Simplify.
8706 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
8708 * cfgexpand.c (estimated_stack_frame_size): Walk over local
8709 decls instead of referenced vars.
8710 * tree-ssa.c (delete_tree_ssa): Simplify.
8711 * tree-tailcall.c (find_tail_calls): Walk over local decls
8712 instead of referenced vars.
8713 (add_virtual_phis): Remove.
8714 (tree_optimize_tail_calls_1): Instead mark the virtual operand
8717 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
8719 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
8720 (brief_dump_cfg): Update prototype to take flags argument.
8721 (check_bb_profile): Remove prototype.
8722 * tracer.c (tracer): Update brief_dump_cfg calls.
8723 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
8724 Call dump_bb_info before and after the cfghook dump_bb. Terminate
8725 the dump with a newline.
8726 (dump_flow_info): Do not call check_bb_profile.
8727 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
8728 (check_bb_profile): Make static. Take indent and flags arguments.
8729 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
8730 check_bb_profile. Print one edge per line.
8731 (brief_dump_cfg): Take a flags argument, and filter out
8732 TDF_COMMENT and TDF_DETAILS.
8733 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
8734 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
8735 dump_bb_info here, it is already called from dump_bb. Idem for
8737 (dump_gimple_bb_footer): Likewise.
8738 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
8739 avoid broken dumps for statement histograms.
8740 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
8741 not call pp_flush here, the buffer should be empty.
8742 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
8743 * sched-vis.c (debug_bb_slim): Likewise.
8744 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
8745 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
8746 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
8747 (dump_function_to_file): Do not call check_bb_profile on
8748 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
8749 Use dump_bb instead of gimple_dump_bb.
8750 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
8751 * passes.c (execute_function_dump): Always call print_rtl_with_bb
8753 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
8754 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
8755 bottom of each basic block.
8757 2012-07-20 Richard Guenther <rguenther@suse.de>
8759 PR tree-optimization/54031
8760 * tree-ssa-ccp.c (get_value_from_alignment): Use
8761 get_pointer_alignment_1.
8763 2012-07-20 Richard Guenther <rguenther@suse.de>
8765 * tree-inline.c (add_local_variables): Remove check_var_ann
8766 parameter and dead code.
8767 (expand_call_inline): Adjust.
8768 (tree_function_versioning): Likewise.
8770 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8773 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
8774 of just the first one.
8776 2012-07-20 Richard Guenther <rguenther@suse.de>
8778 * builtins.c (get_object_alignment_2): Correct offset handling
8779 when using type alignment of a MEM_REF kind base.
8781 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
8784 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
8785 (_lzcnt_u64): Ditto.
8787 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8789 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
8791 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8793 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
8794 defining statement is a SSA name that occurs in abnormal PHIs.
8796 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8798 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
8801 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8803 PR rtl-optimization/53942
8804 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
8805 directly from likely spilled non-fixed hard registers, move them
8808 2012-07-19 Steve Ellcey <sellcey@mips.com>
8810 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
8813 2012-07-19 Jason Merrill <jason@redhat.com>
8816 * dwarf2out.c (get_die_parent): New.
8817 (generate_type_signature): Use it.
8819 2012-07-19 Richard Henderson <rth@redhat.com>
8821 * config/ia64/vect.md (smulv4hi3_highpart): New.
8822 (umulv4hi3_highpart): New.
8823 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
8824 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
8825 (udot_prodv8qi, sdot_prodv8qi): Remove.
8826 (sdot_prodv4hi, udot_prodv4hi): Remove.
8827 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
8828 * config/ia64/ia64-protos.h: Update.
8830 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
8831 vectors larger than UNITS_PER_WORD.
8833 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
8834 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
8835 dummy != CODE_FOR_nothing value.
8837 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
8839 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
8840 * doc/tm.texi: Regenerate.
8841 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
8842 * config/sh/sh.h (MODE_AFTER): Update.
8843 * config/epiphany/epiphany.h (MODE_AFTER): Update.
8845 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8848 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
8849 (cleanup_tree_cfg_bb): Don't call it.
8850 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
8853 2012-07-19 Christian Bruel <christian.bruel@st.com>
8856 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
8858 2012-07-19 Richard Guenther <rguenther@suse.de>
8859 Eric Botcazou <ebotcazou@adacore.com>
8861 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
8862 about transition from invariant to known bits.
8863 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
8865 2012-07-19 Richard Guenther <rguenther@suse.de>
8867 PR tree-optimization/53970
8868 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
8870 2012-07-19 Tristan Gingold <gingold@adacore.com>
8871 Richard Henderson <rth@redhat.com>
8873 * opts.c (finish_options): Handle UI_SEH.
8874 * expr.c (build_personality_function): Handle UI_SEH.
8875 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
8876 * coretypes.h (unwind_info_type): Add UI_SEH.
8877 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
8879 (i386_pe_seh_init_sections): Likewise.
8880 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
8881 (TARGET_ASM_INIT_SECTIONS): Define.
8882 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8883 (i386_except_unwind_info): New function.
8885 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
8886 Chao-ying Fu <fu@mips.com>
8888 * config/mips/mips.opt (mmcu): New option.
8889 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
8890 _mips_mcu when TARGET_MCU.
8891 (ASM_SPEC): Pass mcu options to the assembler.
8892 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
8894 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
8896 * config.gcc (v850-*-rtems*): New target.
8897 * config/v850/rtems.h: New.
8898 * config/v850/t-rtems: New.
8900 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
8902 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
8903 of flags controlling optimization; add -ftree-slsr to list of flags
8904 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
8905 enabled by default at -O2; add -fvect-cost-model to list of flags
8906 enabled by default at -O3; document -fhoist-adjacent-loads and
8908 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
8909 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
8911 * common.opt: Add -ftree-slsr with flag_tree_slsr.
8913 2012-07-18 Jie Zhang <jzhang918@gmail.com>
8914 Julian Brown <julian@codesourcery.com>
8916 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
8917 (arm_size_rtx_costs): Likewise.
8918 (neon_valid_immediate): Add a case for double 0.0.
8920 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
8921 Mark Shinwell <shinwell@codesourcery.com>
8922 Julian Brown <julian@codesourcery.com>
8924 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
8925 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
8926 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
8927 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
8929 * config/arm/arm.md (neon_type): Update comment.
8931 2012-07-18 Richard Guenther <rguenther@suse.de>
8933 PR tree-optimization/53970
8934 * tree.h (contains_packed_reference): Remove.
8935 * expr.c (contains_packed_reference): Likewise.
8936 * tree-vect-data-refs.c (not_size_aligned): New function.
8937 (vector_alignment_reachable_p): Use it.
8938 (vect_supportable_dr_alignment): Likewise.
8940 2012-07-18 Richard Guenther <rguenther@suse.de>
8942 * tree.h (get_object_or_type_alignment): Remove.
8943 * builtins.c (get_object_alignment_2): New function copied from
8944 get_object_alignment_1. Take extra argument to indicate whether
8945 we take the address of EXP. Rework to use type alignment information
8946 if not, and return whether the result is an approximation or not.
8947 (get_object_alignment_1): Wrap around get_object_alignment_2.
8948 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
8949 we take the address.
8950 (get_object_or_type_alignment): Remove.
8951 * expr.c (expand_assignment): Call get_object_alignment.
8952 (expand_expr_real_1): Likewise.
8954 2012-07-18 Nick Clifton <nickc@redhat.com>
8956 * doc/invoke.texi (ARM Options): Document -munaligned-access.
8958 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8960 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
8961 expander. Use arith_reg_dest predicate.
8962 (rotldi3, rotrdi3): Remove constraints in expander.
8963 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
8964 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
8967 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8970 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
8972 * config/sh/sh.c (sh_option_override): Do not change
8973 flag_finite_math_only. Set TARGET_IEEE to complement of
8974 flag_finite_math_only.
8975 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
8976 of mieee and mno-ieee behavior.
8978 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8980 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
8982 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8984 * dumpfile.h (TDF_COMMENT): New define.
8985 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
8986 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
8987 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
8988 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
8989 Move to new file cfg-flags.h.
8990 (enum cfg_edge_flags): New enum, using cfg-flags.h.
8991 (EDGE_ALL_FLAGS): Compute value automatically.
8992 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
8993 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
8994 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
8995 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
8996 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
8997 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
8998 (BB_ALL_FLAGS): New, compute value automatically.
8999 (dump_bb_info): Update prototype.
9000 (dump_edge_info): Update prototype.
9001 * cfg-flags.h: New file.
9002 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
9003 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
9004 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
9005 (debug_bb): Update dump_bb call.
9006 (dump_cfg_bb_info): Remove.
9007 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
9008 Adjust verbosity using TDF_* flags. Check that the basic block flags
9009 are within the range of BB_ALL_FLAGS.
9010 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
9011 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
9012 first for consistency with other dump functions.
9013 (dump_bb): Update prototype accordingly.
9014 * cfghooks.c: Include dumpfile.h.
9015 (verify_flow_info): Update dump_edge_info calls.
9016 (dump_bb): Take a flags argument and pass it around.
9017 Use dump_bb_info to dump common information about a basic block.
9018 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
9019 (debug_flow_info): Moved here from cfgrtl.c.
9020 * profile.c (is_edge_inconsistent): Update dump_bb calls.
9021 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
9022 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
9023 print_rtl_slim_with_bb): Remove prototypes.
9024 (dump_insn_slim): Adjust prototype to take a const_rtx.
9025 (print_rtl_with_bb): Adjust prototype.
9026 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
9027 * sched-vis.c (dump_insn_slim): Take a const_rtx.
9028 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
9029 (print_rtl_slim_with_bb): Remove.
9030 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
9031 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
9032 for that. Prototype here near DEBUG_FUNCTION marker.
9033 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
9035 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
9036 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
9037 (remove_bb): Update dump_bb call.
9038 (gimple_debug_bb): Use dump_bb.
9039 (dump_function_to_file): Update gimple_dump_bb call.
9040 (print_loops_bb): Likewise.
9041 * tree-flow.h (gimple_dump_bb): Update prototype.
9042 * gimple-pretty-print.c (dump_bb_header): Rename to
9043 dump_gimple_bb_header. Write to a stream instead of a pretty
9044 printer. Use dump_bb_info to dump basic block info.
9045 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
9046 stream instead of a pretty printer. Use dump_bb_info.
9047 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
9048 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
9049 dump_gimple_bb_footer.
9050 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
9051 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
9052 (print_rtl_with_bb): Take a flags argument and pass it around.
9053 Use dump_insn_slim if TDF_SLIM.
9054 (dump_bb_info): Removed and re-incarnated in cfg.c.
9055 (dump_flow_info): Moved to cfghooks.c.
9056 (debug_flow_info): Moved to cfghooks.c.
9057 * passes.c (execute_function_dump): Unconditionally use
9058 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
9059 * final.c (dump_basic_block_info): Update dump_edge_info calls.
9060 * tree-vrp.c (dump_asserts_for): Likewise.
9061 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
9062 * tree-if-conv.c (if_convertible_bb_p): Don't look at
9063 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
9064 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
9065 for the same reason.
9066 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
9068 2012-07-17 Richard Guenther <rguenther@suse.de>
9070 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
9071 vars here, use create_tmp_reg where appropriate.
9072 (vect_create_addr_base_for_vector_ref): Do not add referenced
9073 vars here, use create_tmp_reg where appropriate.
9074 (vect_create_data_ref_ptr): Likewise.
9075 (vect_create_destination_var): Likewise.
9076 (vect_permute_store_chain): Likewise.
9077 (vect_permute_load_chain): Likewise.
9078 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
9080 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9081 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9082 (vect_handle_widen_op_by_const): Likewise.
9083 * tree-vect-stmts.c (vect_init_vector): Likewise.
9084 (vectorizable_load): Likewise.
9086 2012-07-17 Tom de Vries <tom@codesourcery.com>
9088 * hwint.c: Fix loop range.
9090 2012-07-17 Tom de Vries <tom@codesourcery.com>
9092 * double-int.h (double_int_popcount): New inline function.
9093 * hwint.c (popcount_hwi): New function.
9094 * hwint.h (popcount_hwi): Declare function. New inline function.
9096 2012-07-17 Richard Henderson <rth@redhat.com>
9098 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
9100 (vectorizable_conversion): Update supportable_widening_operation call.
9101 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
9102 (vect_recog_widen_shift_pattern): Likewise.
9103 * tree-vectorizer.h: Update decl.
9105 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9106 Ulrich Weigand <ulrich.weigand@linaro.org>
9108 * common/config/arm/arm-common.c (arm_option_optimization_table):
9109 Enable -fsched-pressure by default while optimizing.
9110 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
9111 pressure algorithm by default.
9113 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9115 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
9116 (CONST_OK_FOR_I10): Move macro to ...
9117 * config/sh/sh.c: ... here.
9118 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
9121 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9123 * config/sh/sh.md: Delete mov related define_peephole patterns.
9125 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
9128 * doc/install.texi (Installing GCC): Refer to instructions for
9129 released versions. Fix hyphenation.
9131 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9133 * config/spu/spu.c (targetm): Move to bottom of file.
9134 (spu_attribute_table): Likewise.
9135 (spu_option_override, spu_init_builtins, spu_builtin_decl,
9136 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
9137 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
9138 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
9139 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
9140 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
9141 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
9142 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
9143 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
9144 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
9145 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
9146 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
9147 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
9148 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
9149 spu_encode_section_info, spu_legitimize_address,
9150 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
9151 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
9152 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
9153 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
9154 spu_section_type_flags, spu_select_section, spu_unique_section,
9155 spu_trampoline_init, spu_conditional_register_usage,
9156 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
9157 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
9158 spu_setup_incoming_varargs): Remove prototypes.
9159 (spu_legitimize_address): Add "static" to definition.
9161 2012-07-16 Jakub Jelinek <jakub@redhat.com>
9163 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
9165 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
9167 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
9168 before calling gsi_stmt.
9170 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
9173 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9175 * config/i386/i386.md (stack_protect_set): Disable the pattern
9176 for Android since Android libc (bionic) does not provide random
9177 value for stack protection guard at gs:0x14. Guard value
9178 will be provided from external symbol (default implementation).
9179 (stack_protect_set_<mode>): Likewise.
9180 (stack_protect_test): Likewise.
9181 (stack_protect_test_<mode>): Likewise.
9183 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
9187 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
9190 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
9192 * opts.c (default_option): Add -fvect-cost-model to default options
9195 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9197 * graphite-clast-to-gimple.c, graphite-dependences.c,
9198 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
9199 for pass TODO flags.
9200 * Makefile.in: Fix dependencies.
9202 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9204 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
9205 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9207 * function.c (stack_protect_epilogue): Use expand_call to expand
9208 targetm.stack_protect_fail.
9209 * stmt.c (expand_expr_stmt): Remove now-unused function.
9210 * tree.h (expand_expr_stmt): Remove prototype.
9211 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
9212 hook must return a CALL_EXPR.
9213 * doc/tm.texi: Regenerate.
9215 * emit-rtl.c (emit_label_before): Do not allow the same label
9216 to be emitted twice.
9217 (emit_label_after): Likewise.
9218 (emit_label): Likewise.
9220 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9221 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
9222 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9223 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
9225 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9227 * system.h (dump_file): Do not define.
9228 * tree-pass.h: Include dumpfile.h, which is a new file containing...
9229 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
9230 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
9231 dump_flag_name, dump_file, dump_flags, dump_file_name,
9232 get_dump_file_info, struct dump_file_info): all of this, moved to...
9233 * dumpfile.h: Here, new file.
9234 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
9235 (dump_stmt): Remove prototype for C++ specific function.
9236 (dump_enumerated_decls): Move prototype from here...
9237 * tree-flow.h (dump_enumerated_decls): ... to here.
9238 (get_ref_base_and_extent) Move prototype from here ...
9239 * tree.h (get_ref_base_and_extent) ... to here.
9240 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
9241 gimple-pretty-print.h is enough. Do not include tree-dump.h,
9242 include timevar.h and dumpfile.h instead.
9243 (struct numbered_tree_d, compare_decls_by_uid,
9244 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
9245 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
9246 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
9247 Do not include timevar.h.
9248 * tree.c: Do not include timevar.h.
9249 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
9251 (dump_cfg_stats): Use current_function_name.
9252 (gimple_cfg2vcg): Likewise.
9253 (dump_function_to_file): Likewise.
9254 * df-scan.c: Do not include tree-pass.h and timevar.h.
9256 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
9257 use print_current_pass.
9258 * df-problems.c: Include dumpfile.h.
9259 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
9260 leads to errors in the code not selected.
9261 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
9262 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
9263 * lcm.c: Include dumpfile.h.
9264 Remove obsolete include of insn-attr.h.
9265 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
9266 missing probability notes.
9267 * stmt.c: Include dumpfile.h.
9268 (emit_case_decision_tree): Re-enable printing expand details only
9270 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9271 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9272 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9273 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9274 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9275 function.c, fwprop.c, gcse.c, gimple-fold.c,
9276 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9277 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9278 graphite-dependences.c, graphite-interchange.c,
9279 graphite-optimize-isl.c, graphite-poly.c,
9280 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9281 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9282 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9283 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9284 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9285 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9286 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9287 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9288 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9289 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9290 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9291 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9292 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9293 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9294 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9295 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9296 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9297 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9298 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9299 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9300 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9301 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9302 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9303 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9304 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9305 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9306 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9307 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9308 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9309 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9310 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9311 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9312 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9313 tree-switch-conversion.c, tree-tailcall.c,
9314 tree-vect-data-refs.c, tree-vect-loop.c,
9315 tree-vect-loop-manip.c, tree-vectorizer.c,
9316 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9317 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9318 only if needed. If tree-pass.h is included, do not include timevar.h
9319 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9320 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9321 If gimple-pretty-print.h is included, don't include
9322 tree-pretty-print.h. Remove assorted unnecessary includes.
9324 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9325 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9326 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9328 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9329 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9330 spu/t-spu-elf: Fix dependencies.
9332 2012-07-16 Dehao Chen <dehao@google.com>
9335 2012-07-10 Dehao Chen <dehao@google.com>
9337 * tree.h (phi_arg_d): New field.
9338 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9339 (gimple_phi_arg_block_from_edge): New function.
9340 (gimple_phi_arg_set_block): New function.
9341 (gimple_phi_arg_has_block): New function.
9342 (redirect_edge_var_map_block): New function.
9343 * tree-flow.h (_edge_var_map): New field.
9344 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9345 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9346 redirect_edge_var_map_add.
9347 * tree-outof-ssa.c (_elim_graph): New field.
9348 (insert_partition_copy_on_edge): New parameter.
9349 (insert_value_copy_on_edge): New parameter.
9350 (insert_rtx_to_part_on_edge): New parameter.
9351 (insert_part_to_rtx_on_edge): New parameter.
9352 (elim_graph_add_edge): New parameter.
9353 (elim_graph_remove_succ_edge): New parameter.
9354 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9355 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9356 (new_elim_graph): Add block debug info.
9357 (clear_elim_graph): Likewise.
9358 (delete_elim_graph): Likewise.
9359 (elim_graph_add_node): Likewise.
9360 (elim_graph_add_edge): Likewise.
9361 (elim_graph_remove_succ_edge): Likewise.
9362 (eliminate_build): Likewise.
9363 (elim_forward): Likewise.
9364 (elim_unvisited_predecessor): Likewise.
9365 (elim_backward): Likewise.
9366 (elim_create): Likewise.
9367 (eliminate_phi): Likewise.
9368 (insert_backedge_copies): Likewise.
9369 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9371 (rewrite_add_phi_arguments): Likewise.
9372 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9373 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9374 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9375 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9376 * tree-ssa-loop-manip.c (create_iv): Likewise.
9377 (add_exit_phis_edge): Likewise.
9378 (split_loop_exit_edge): Likewise.
9379 (copy_phi_node_args): Likewise.
9380 (tree_transform_and_unroll_loop): Likewise.
9381 * value-prof.c (gimple_ic): Likewise.
9382 (gimple_stringop_fixed_value): Likewise.
9383 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9384 (eliminate_tail_call): Likewise.
9385 (create_tailcall_accumulator): Likewise.
9386 (tree_optimize_tail_calls_1): Likewise.
9387 * tree-phinodes.c (add_phi_arg): Likewise.
9388 (make_phi_node): Likewise.
9389 (resize_phi_node): Likewise.
9390 (remove_phi_arg_num): Likewise.
9391 * omp-low.c (expand_parallel_call): Likewise.
9392 (expand_omp_for_static_chunk): Likewise.
9393 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9395 (slpeel_update_phi_nodes_for_guard1): Likewise.
9396 (slpeel_update_phi_nodes_for_guard2): Likewise.
9397 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9398 (set_prologue_iterations): Likewise.
9399 (slpeel_tree_peel_loop_to_edge): Likewise.
9400 (vect_loop_versioning): Likewise.
9401 * tree-parloops.c (create_phi_for_local_result): Likewise.
9402 (transform_to_exit_first_loop): Likewise.
9403 (create_parallel_loop): Likewise.
9404 * ipa-split.c (split_function): Likewise.
9405 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9406 (vect_create_epilog_for_reduction): Likewise.
9407 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9408 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9409 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9410 (cond_if_else_store_replacement_1): Likewise.
9411 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9412 (remove_forwarder_block_with_phi): Likewise.
9413 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9414 * tree-predcom.c (initialize_root_vars): Likewise.
9415 (initialize_root_vars_lm): Likewise.
9416 * sese.c (sese_add_exit_phis_edge): Likewise.
9417 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9418 * tree-ssa.c (flush_pending_stmts): Likewise.
9419 (redirect_edge_var_map_add): Likewise.
9420 (ssa_redirect_edge): Likewise.
9421 * gimple-streamer-in.c (input_phi): Likewise.
9422 * tree-vect-stmts.c (vectorizable_load): Likewise.
9423 * tree-inline.c (copy_phis_for_bb): Likewise.
9424 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9425 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9426 * tree-cfg.c (reinstall_phi_args): Likewise.
9427 (gimple_make_forwarder_block): Likewise.
9428 (add_phi_args_after_copy_edge): Likewise.
9429 (gimple_duplicate_sese_tail): Likewise.
9431 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9433 * config/i386/i386.md (stack_protect_set): Disable the pattern
9434 for Android since Android libc (bionic) does not provide random
9435 value for stack protection guard at gs:0x14. Guard value
9436 will be provided from external symbol (default implementation).
9437 (stack_protect_set_<mode>): Likewise.
9438 (stack_protect_test): Likewise.
9439 (stack_protect_test_<mode>): Likewise.
9441 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9443 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9444 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9445 CONSTANT_P and cris_legitimate_address_p.
9446 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9447 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9448 preferred to MOF_SRP_REGS.
9450 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9451 of library functions for basic atomic compare-and-swap.
9452 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9453 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9454 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9455 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9456 ("atomic_compare_and_swap<mode>")
9457 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9458 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9459 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9460 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9461 (atomic_op_op_pred): Ditto.
9462 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9463 reflect the change to include %2 in expansion. All callers changed.
9464 (qm3): New mode_attr.
9465 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9466 as predicate for operand 2.
9467 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9468 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9469 constraint for operand 2.
9470 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9471 nonmemory_operand for operand 3.
9472 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9473 exclude memory. Improve emitted sync code for v10 and v32. Use
9474 <qm3> instead of <m> for size designator for cmp.
9475 ("atomic_compare_and_swap<mode>"): Change predicate to
9476 nonmemory_operand for operand 3. Add FIXME.
9477 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9478 constraints for operand 3 to exclude memory.
9479 ("atomic_fetch_<atomic_op_name><mode>")
9480 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9481 calls on result of call to need_atomic_barrier_p.
9483 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9485 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
9487 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
9488 and mtlo. Adjust move_type->type mapping.
9489 (may_clobber_hilo): Split mthilo into mthi and mtlo.
9490 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
9491 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
9492 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
9493 instead of mthilo and mfhilo.
9494 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
9495 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
9496 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
9497 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
9498 Use mflo instead of mfhilo.
9499 * config/mips/10000.md (r10k_arith): Split mthilo.
9500 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
9501 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
9502 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
9503 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
9505 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
9506 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
9508 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
9509 * config/mips/5400.md (ir_vr54_hilo): Likewise.
9510 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
9511 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
9512 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
9513 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
9514 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
9515 * config/mips/generic.md (generic_hilo): Likewise.
9516 * config/mips/loongson2ef.md (ls2_alu): Likewise.
9517 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
9518 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
9519 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
9520 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9521 * config/mips/xlr.md (xlr_hilo): Likewise.
9523 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
9524 Sandra Loosemore <sandra@codesourcery.com>
9526 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
9528 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
9530 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
9533 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9535 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
9537 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9540 * config/spu/spu.c (spu_init_cost): Mark static.
9541 (spu_add_stmt_cost): Likewise.
9542 (spu_finish_cost): Likewise.
9543 (spu_destroy_cost_data): Likewise.
9544 * config/i386/i386.c (ix86_init_cost): Mark static.
9545 (ix86_add_stmt_cost): Likewise.
9546 (ix86_finish_cost): Likewise.
9547 (ix86_destroy_cost_data): Likewise.
9548 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9549 (rs6000_add_stmt_cost): Likewise.
9550 (rs6000_finish_cost): Likewise.
9551 (rs6000_destroy_cost_data): Likewise.
9553 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9555 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9556 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9557 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9559 * alloc-pool.h (pool_alloc): Likewise.
9561 * final.c (final): Do not loop to find max_uid.
9563 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9565 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9566 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9568 2012-07-13 Richard Guenther <rguenther@suse.de>
9570 PR tree-optimization/53907
9571 * tree-ssa-forwprop.c (associate_pointerplus): New function.
9572 (ssa_forward_propagate_and_combine): Call it.
9574 2012-07-13 Richard Guenther <rguenther@suse.de>
9576 PR tree-optimization/53922
9577 * tree-vrp.c (value_inside_range): Change prototype to take
9578 min/max instead of value-range.
9579 (range_includes_zero_p): Likewise. Return the result from
9581 (extract_range_from_binary_expr_1): Adjust to handle dont-know
9582 return value from range_includes_zero_p.
9583 (extract_range_from_unary_expr_1): Likewise.
9584 (compare_range_with_value): Likewise.
9585 (vrp_meet_1): Likewise.
9587 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9589 * doc/tm.texi: Regenerate.
9590 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
9591 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9592 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9593 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9594 * targhooks.c (default_init_cost): New function.
9595 (default_add_stmt_cost): Likewise.
9596 (default_finish_cost): Likewise.
9597 (default_destroy_cost_data): Likewise.
9598 * targhooks.h (default_init_cost): New decl.
9599 (default_add_stmt_cost): Likewise.
9600 (default_finish_cost): Likewise.
9601 (default_destroy_cost_data): Likewise.
9602 * target.def (init_cost): New DEFHOOK.
9603 (add_stmt_cost): Likewise.
9604 (finish_cost): Likewise.
9605 (destroy_cost_data): Likewise.
9606 * target.h (struct _stmt_vec_info): New extern decl.
9607 (stmt_vectype): Likewise.
9608 (stmt_in_inner_loop_p): Likewise.
9609 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
9610 (stmt_vector_for_cost): New VEC/typedef.
9611 (add_stmt_info_to_vec): New function.
9612 (struct _slp_tree): Remove cost.inside_of_loop field.
9613 (struct _slp_instance): Remove cost.inside_of_loop field; add
9614 stmt_cost_vec field.
9615 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
9616 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
9617 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
9618 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
9619 (struct _loop_vec_info): Add target_cost_data field.
9620 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
9621 (struct _bb_vec_info): Add target_cost_data field.
9622 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
9623 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
9624 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
9625 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
9626 (init_cost): New function.
9627 (add_stmt_cost): Likewise.
9628 (finish_cost): Likewise.
9629 (destroy_cost_data): Likewise.
9630 (vect_model_simple_cost): Change parameter list.
9631 (vect_model_store_cost): Likewise.
9632 (vect_model_load_cost): Likewise.
9633 (record_stmt_cost): New extern decl.
9634 (vect_get_load_cost): Change parameter list.
9635 (vect_get_store_cost): Likewise.
9636 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
9637 (destroy_loop_vec_info): Call destroy_cost_data.
9638 (vect_estimate_min_profitable_iters): Remove old calculation of
9639 inside costs; call finish_cost instead.
9640 (vect_model_reduction_cost): Call add_stmt_cost instead of old
9641 inside-costs calculation.
9642 (vect_model_induction_cost): Likewise.
9643 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
9644 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
9645 and vect_get_store_cost to obtain the value to return.
9646 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
9647 vect_get_data_access_cost and store it in the minimum peeling
9649 (vect_peeling_hash_choose_best_peeling): Change the parameter list
9650 to add a (stmt_vector_for_cost *) output parameter, and set its value.
9651 (vect_enhance_data_refs_alignment): Ignore the new return value from
9652 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
9653 vect_peeling_hash_choose_best_peeling and pass its contents to the
9655 * tree-vect-stmts.c (stmt_vectype): New function.
9656 (stmt_in_inner_loop_p): Likewise.
9657 (record_stmt_cost): Likewise.
9658 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
9659 record_stmt_cost instead of old calculation; don't call
9660 stmt_vinfo_set_inside_of_loop_cost.
9661 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
9662 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
9663 (vect_model_store_cost): Add stmt_cost_vec parameter; call
9664 record_stmt_cost instead of old calculation; add stmt_cost_vec
9665 parameter to vect_get_store_cost call; don't call
9666 stmt_vinfo_set_inside_of_loop_cost.
9667 (vect_get_store_cost): Add stmt_cost_vec parameter; call
9668 record_stmt_cost instead of old calculation.
9669 (vect_model_load_cost): Add stmt_cost_vec parameter; call
9670 record_stmt_cost instead of old calculation; add stmt_cost_vec
9671 parameter to vect_get_load_cost call; don't call
9672 stmt_vinfo_set_inside_of_loop_cost.
9673 (vect_get_load_cost): Add stmt_cost_vec parameter; call
9674 record_stmt_cost instead of old calculation.
9675 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
9676 (vectorizable_conversion): Likewise.
9677 (vectorizable_assignment): Likewise.
9678 (vectorizable_shift): Likewise.
9679 (vectorizable_operation): Likewise.
9680 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
9681 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
9682 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
9683 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9684 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9685 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9686 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9687 (spu_init_cost): New function.
9688 (spu_add_stmt_cost): Likewise.
9689 (spu_finish_cost): Likewise.
9690 (spu_destroy_cost_data): Likewise.
9691 * config/i386/i386.c (ix86_init_cost): New function.
9692 (ix86_add_stmt_cost): Likewise.
9693 (ix86_finish_cost): Likewise.
9694 (ix86_destroy_cost_data): Likewise.
9695 (TARGET_VECTORIZE_INIT_COST): New macro def.
9696 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9697 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9698 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9699 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9700 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9701 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9702 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9703 (rs6000_init_cost): New function.
9704 (rs6000_add_stmt_cost): Likewise.
9705 (rs6000_finish_cost): Likewise.
9706 (rs6000_destroy_cost_data): Likewise.
9707 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
9708 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
9709 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
9710 stmt_cost_vec parameter to vect_model_store_cost and
9711 vect_model_simple_cost calls.
9712 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
9713 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
9714 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
9715 calculating cost more than once for loads; remove inside_cost
9716 parameter from recursive vect_build_slp_tree calls; call
9717 record_stmt_cost instead of old calculation.
9718 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
9719 the instance; free it on premature exit; remove inside_cost parameter
9720 from vect_build_slp_tree call; add stmt_cost_vec parameter to
9721 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9722 (new_bb_vec_info): Call init_cost.
9723 (destroy_bb_vec_info): Call destroy_cost_data.
9724 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
9725 statement recorded with an SLP instance; call finish_cost instead of
9726 the old calculation.
9727 (vect_update_slp_costs_according_to_vf): Record statement costs from
9728 SLP instances, multiplying by the appropriate number of copies; don't
9729 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9731 2012-07-13 Richard Guenther <rguenther@suse.de>
9734 * builtins.c (get_pointer_alignment_1): Handle constant
9737 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9738 Steven Bosscher <steven@gcc.gnu.org>
9739 Bernd Schmidt <bernds@codesourcery.com>
9741 PR rtl-optimization/53908
9742 * df-problems.c (can_move_insns_across): When doing
9743 memory-reference book-keeping, handle call insns.
9745 2012-07-13 Richard Guenther <rguenther@suse.de>
9747 * gimple.c (gimple_types_compatible_p_1): Remove redundant
9748 type attribute comparisons.
9749 (gimple_canonical_types_compatible_p): Likewise.
9751 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
9753 PR rtl-optimization/53176
9754 * rtlanal.c (rtx_cost): Adjust default cost for X with a
9755 UNITS_PER_WORD factor for all X according to the size of
9756 its mode, not just for SUBREGs with untieable modes.
9757 Handle SET. Use factor * factor for MULT, DIV, UDIV,
9760 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
9762 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
9763 QImode and HImode splitters. Use ix86_comparison_operator.
9764 Explicitly match FLAGS_REG.
9765 (DFmode cmove splitter): Explicitly match FLAGS_REG.
9767 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9769 * expr.h (can_move_by_pieces): Move prototype from here ...
9770 * tree.h (can_move_by_pieces): ... to here.
9771 * optabs.h (set_widening_optab_handler): Use XCNEW.
9772 * gimplify.c: Do not include expr.h.
9774 * toplev.c: Do not include dwarf2out.h.
9775 * config/ia64/ia64.c: Likewise.
9776 * config/sparc/sparc.c: Likewise.
9777 * config/sparc/t-sparc (sparc.o): Fix dependencies.
9779 * Makefile.in (toplev.o): Fix dependencies
9780 (c-family/c-gimplify.o): Likewise.
9781 (c-family/c-common.o): Likewise.
9783 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9785 * basic-block.h (struct edge_def): Use basic_block instead of
9787 * cfgloop.h (struct loop_exit, struct loop): Likewise.
9788 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
9789 instead of union tree_node *.
9790 * rtl.h (union rtunion_def, emit_insn_before_noloc,
9791 emit_insn_after_noloc, add_insn_before, add_insn_after,
9792 debug_bb_slim): Likewise.
9793 * tree-inline.h (struct copy_body_data): Likewise.
9794 * sched-rgn.c (dump_region_dot): Likewise.
9795 * gimple.h (struct gimple_statement_base, gimple_set_bb,
9796 gsi_move_to_bb_end): Likewise.
9797 * sched-vis.c (debug_bb_slim): Likewise.
9798 (debug_bb_n_slim): Likewise.
9799 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
9800 (mn10300_block_contains_call):
9802 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
9805 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
9808 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
9810 * doc/extend.texi (Namespace Association): Alter cautionary text.
9812 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
9815 * config/sh/sh.md: Remove displacement addresssing related splits.
9817 2012-07-10 Xinliang David Li <davidxl@google.com>
9819 * doc/invoke.texi: New option documented.
9820 * flag-types.h: New enum type.
9821 * gimplify.c (gimplify_bind_expr): Control
9822 clobber generation with new option.
9823 (gimplify_target_expr): Ditto.
9824 * common.opt: New option.
9826 2012-07-10 Julian Brown <julian@codesourcery.com>
9828 * config/arm/arm.md (movsi): Don't split symbol refs here.
9829 (define_split): New.
9831 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
9834 * config/m68k/m68k.c (m68k_epilogue_uses): New.
9835 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
9836 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
9838 2012-07-10 Richard Henderson <rth@redhat.com>
9840 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
9841 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
9842 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
9843 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
9844 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
9845 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
9846 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
9847 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
9848 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
9849 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
9850 (bdesc_args): Remove entries to match.
9851 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
9852 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9853 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9854 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
9855 (rs6000_builtin_mul_widen_odd): Remove.
9856 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9857 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9858 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
9859 (spu_builtin_mul_widen_odd): Remove.
9860 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9861 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9862 * doc/tm.texi.in: Don't document the removed hooks.
9864 * tree-vect-stmts.c (supportable_widening_operation): Expand
9865 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
9867 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
9868 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
9869 * optabs.c (can_mult_highpart_p): New.
9870 (expand_mult_highpart): New.
9871 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
9872 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
9873 by pieces if can_mult_highpart_p.
9874 (expand_vector_divmod): Use can_mult_highpart_p and always
9875 generate MULT_HIGHPART_EXPR.
9876 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9877 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9879 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
9880 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
9881 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
9882 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
9883 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
9884 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
9885 * config/spu/spu-builtins.def: Update pattern names to match.
9887 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
9888 from altivec_vmuleub.
9889 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
9890 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
9891 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
9892 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
9893 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
9894 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
9895 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
9896 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
9898 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
9900 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
9901 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
9902 (mulv4si3): Remove XOP test shadowed by SSE4 test.
9903 * config/i386/i386.c (bdesc_args): Update pattern names.
9904 (ix86_expand_sse2_mulvxdi3): Likewise.
9905 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
9906 shadowed by SSE4 test.
9908 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
9909 * cfgexpand.c (expand_debug_expr): Handle them.
9910 * expr.c (expand_expr_real_2): Likewise.
9911 * fold-const.c (fold_binary_loc): Likewise.
9912 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
9913 * optabs.c (optab_for_tree_code): Likewise.
9914 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9915 * tree-inline.c (estimate_operator_cost): Likewise.
9916 * tree-pretty-print.c (dump_generic_node): Likewise.
9917 * tree.c (commutative_tree_code): Likewise.
9918 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
9919 Handle type change before looking up optab.
9920 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
9921 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
9922 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
9923 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
9924 * genopinit.c (optabs): Initialize them.
9925 * doc/md.texi: Document them.
9927 2012-07-10 Dehao Chen <dehao@google.com>
9929 * tree.h (phi_arg_d): New field.
9930 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9931 (gimple_phi_arg_block_from_edge): New function.
9932 (gimple_phi_arg_set_block): New function.
9933 (gimple_phi_arg_has_block): New function.
9934 (redirect_edge_var_map_block): New function.
9935 * tree-flow.h (_edge_var_map): New field.
9936 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9937 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9938 redirect_edge_var_map_add.
9939 * tree-outof-ssa.c (_elim_graph): New field.
9940 (insert_partition_copy_on_edge): New parameter.
9941 (insert_value_copy_on_edge): New parameter.
9942 (insert_rtx_to_part_on_edge): New parameter.
9943 (insert_part_to_rtx_on_edge): New parameter.
9944 (elim_graph_add_edge): New parameter.
9945 (elim_graph_remove_succ_edge): New parameter.
9946 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9947 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9948 (new_elim_graph): Add block debug info.
9949 (clear_elim_graph): Likewise.
9950 (delete_elim_graph): Likewise.
9951 (elim_graph_add_node): Likewise.
9952 (elim_graph_add_edge): Likewise.
9953 (elim_graph_remove_succ_edge): Likewise.
9954 (eliminate_build): Likewise.
9955 (elim_forward): Likewise.
9956 (elim_unvisited_predecessor): Likewise.
9957 (elim_backward): Likewise.
9958 (elim_create): Likewise.
9959 (eliminate_phi): Likewise.
9960 (insert_backedge_copies): Likewise.
9961 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9963 (rewrite_add_phi_arguments): Likewise.
9964 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9965 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9966 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9967 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9968 * tree-ssa-loop-manip.c (create_iv): Likewise.
9969 (add_exit_phis_edge): Likewise.
9970 (split_loop_exit_edge): Likewise.
9971 (copy_phi_node_args): Likewise.
9972 (tree_transform_and_unroll_loop): Likewise.
9973 * value-prof.c (gimple_ic): Likewise.
9974 (gimple_stringop_fixed_value): Likewise.
9975 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9976 (eliminate_tail_call): Likewise.
9977 (create_tailcall_accumulator): Likewise.
9978 (tree_optimize_tail_calls_1): Likewise.
9979 * tree-phinodes.c (add_phi_arg): Likewise.
9980 (make_phi_node): Likewise.
9981 (resize_phi_node): Likewise.
9982 (remove_phi_arg_num): Likewise.
9983 * omp-low.c (expand_parallel_call): Likewise.
9984 (expand_omp_for_static_chunk): Likewise.
9985 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9987 (slpeel_update_phi_nodes_for_guard1): Likewise.
9988 (slpeel_update_phi_nodes_for_guard2): Likewise.
9989 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9990 (set_prologue_iterations): Likewise.
9991 (slpeel_tree_peel_loop_to_edge): Likewise.
9992 (vect_loop_versioning): Likewise.
9993 * tree-parloops.c (create_phi_for_local_result): Likewise.
9994 (transform_to_exit_first_loop): Likewise.
9995 (create_parallel_loop): Likewise.
9996 * ipa-split.c (split_function): Likewise.
9997 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9998 (vect_create_epilog_for_reduction): Likewise.
9999 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10000 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10001 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10002 (cond_if_else_store_replacement_1): Likewise.
10003 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10004 (remove_forwarder_block_with_phi): Likewise.
10005 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10006 * tree-predcom.c (initialize_root_vars): Likewise.
10007 (initialize_root_vars_lm): Likewise.
10008 * sese.c (sese_add_exit_phis_edge): Likewise.
10009 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10010 * tree-ssa.c (flush_pending_stmts): Likewise.
10011 (redirect_edge_var_map_add): Likewise.
10012 (ssa_redirect_edge): Likewise.
10013 * gimple-streamer-in.c (input_phi): Likewise.
10014 * tree-vect-stmts.c (vectorizable_load): Likewise.
10015 * tree-inline.c (copy_phis_for_bb): Likewise.
10016 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10017 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10018 * tree-cfg.c (reinstall_phi_args): Likewise.
10019 (gimple_make_forwarder_block): Likewise.
10020 (add_phi_args_after_copy_edge): Likewise.
10021 (gimple_duplicate_sese_tail): Likewise.
10023 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
10026 * config/sh/sh.c (sequence_insn_p): New function.
10027 (find_barrier, sh_insn_length_adjustment): Use it.
10029 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10032 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
10034 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
10035 SUBTARGET_FOLD_BUILTIN.
10036 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
10037 SUBTARGET_FOLD_BUILTIN.
10039 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10041 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
10042 runtime exceptions model setting from here ...
10043 * config/darwin.c (darwin_override_options): ... to here.
10045 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10047 PR tree-optimization/53887
10048 * tree-cfg.c (group_case_labels_stmt): Make non-static.
10049 * tree-flow.h (group_case_labels_stmt): Add prototype.
10050 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
10051 to pre-process every switch.
10053 2012-07-09 Jason Merrill <jason@redhat.com>
10056 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
10057 (type_hash_eq): Likewise.
10059 2012-07-09 Tom de Vries <tom@codesourcery.com>
10060 Richard Guenther <rguenther@suse.de>
10062 * tree-ssa-ccp.c (optimize_unreachable): New function.
10063 (execute_fold_all_builtins): Use optimize_unreachable to optimize
10064 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
10066 2012-07-09 Richard Guenther <rguenther@suse.de>
10069 * graphite-optimize-isl.c: Make sure CU is not empty.
10071 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10073 * gensupport.c (init_rtx_reader_args_cb): Start counting code
10074 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
10075 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
10076 the LAST_INSN_CODE marker at the end.
10077 * genoutput.c (nothing): New static struct data.
10078 (idata): Initialize to ¬hing.
10079 (idata_end): Initialize to ¬hing.next.
10080 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
10082 * genpeep.c (insn_code_number): Remove global variable.
10083 (gen_peephole): Take it as an argument instead.
10084 (main): Take insn_code_number from read_md_rtx.
10085 * optabs.h: Revert r161809:
10086 (optab_handlers): Change type of insn_code back to insn_code.
10087 (optab_handler, widening_optab_handler, set_optab_handler,
10088 set_widening_optab_handler, convert_optab_handler,
10089 set_convert_optab_handler, direct_optab_handler,
10090 set_direct_optab_handler): Remove int casts.
10091 Revert to treating the insn_code field as "insn_code".
10093 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10095 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
10096 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
10097 * config/sh/sh-protos.h: Declare it.
10099 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10101 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
10102 (dump_fixup_graph): Use current_function_name.
10103 (adjust_cfg_counts): Likewise.
10104 * ira-conflicts.c: Do not include tree.h.
10105 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
10107 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10110 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
10112 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10114 * basic-block.h: Re-group most prototypes per file.
10115 (struct edge_list): Remove num_blocks field.
10116 (dump_bb_info): Adjust prototypes.
10117 (dump_reg_info): Move prototype to regs.h.
10118 * function.h: Do not include tree.h.
10119 Include vec.h, vecir.h, input.h and machmode.h to compensate.
10120 (function_name): New prototype.
10121 * gimple.h: Include tree.h to compensate for basic-block.h change.
10122 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
10123 * regs.h (dump_reg_info): Prototype here.
10124 * regset.h: Adjust file reference in comment.
10125 (debug_regset): Remove prototype.
10126 * rtl.h: Include flags.h for flag_var_tracking_assignments.
10127 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
10128 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
10129 (dump_reg_info, dump_flow_info): Remove prototypes.
10130 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
10131 to here, the only user. Make static.
10132 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
10133 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
10134 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
10135 tree-pass.h, cfgloop.h, and tree-flow.h.
10136 Include basic-block.h, the first header I'd expect to be included.
10137 (reg_obstack): Move to df-core.c.
10138 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
10139 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
10140 (redirect_edge_succ_nodup): Move to cfghooks.c.
10141 (dump_regset, debug_regset): Move to df-core.c.
10142 (dump_bb_info): Move to cfgrtl.c.
10143 (dump_reg_info): Move to regstat.c.
10144 (dump_flow_info): Move to cfgrtl.c.
10145 (debug_flow_info): Likewise.
10146 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
10147 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
10148 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
10149 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10150 could_fall_through): Move to cfgrtl.c.
10151 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
10152 (create_edge_list): Do not set edge_list's removed num_blocks.
10153 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
10154 (flow_nodes_print): Remove.
10155 (flow_edge_list_print): Remove.
10156 (inverted_post_order_compute): Use FOR_ALL_BB.
10157 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
10158 Do not call dump_reg_info.
10159 (debug_flow_info): Moved from cfg.c
10160 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
10161 to avoid looking at TDF_* flags from tree-pass.h.
10162 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10163 could_fall_through): Moved from cfganal.c.
10164 (print_rtl_with_bb): Adjust dump_bb_info calls.
10165 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
10166 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
10167 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
10168 * cselib.c: Include tree.h with a FIXME.
10169 * df-core.c (reg_obstack): Moved from cfg.c.
10170 (dump_regset): Likewise.
10171 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
10172 * final.c (compute_alignments): Call dump_reg_info before
10174 * function.c (function_name): New function.
10175 (current_function_name): Use it.
10176 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
10178 * ira-conflicts.c: Include tree.h with a note.
10179 * regstat.c (dump_reg_info): Moved here from cfg.c.
10180 * loop-init.c: Include regs.h instead of hard-reg-set.h.
10181 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
10182 (rtl_loop_done): Likewise.
10183 * mcf.c: Include tree.h before langhooks.h.
10184 * predict.c (maybe_hot_count_p): Assert we have cfun.
10185 (probably_never_executed_bb_p): Likewise.
10186 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
10187 instead of dump_flow_info.
10188 * sched-deps.c: Include tree.h with a FIXME.
10189 (call_may_noreturn_p): Add FIXME note why this function has to
10190 look at function decls instead of function decl flags.
10191 * sched-vis.c: Include tree.h with a FIXME.
10192 (print_rtl_slim): Adjust dump_bb_info uses.
10193 * statistics.c (statistics_fini_pass_2): Use current_function_name
10194 to avoid including tree.h.
10195 (statistics_counter_event): Use function_name for the same reason.
10196 (statistics_histogram_event): Likewise.
10197 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
10198 instead of dump_flow_info.
10199 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
10200 before dump_flow_info.
10201 * doc/cfg.texi: Update CFG documentation.
10202 * Makefile.in (RTL_H): Depend on FLAGS_H.
10203 (GIMPLE_H): Depend on TREE_H.
10204 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
10205 but no longer on TREE_H.
10206 (C_COMMON_H): Depend on TREE_H.
10207 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
10208 sched-deps.o, sched-vis.o): Fixup dependencies.
10210 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10212 * alias.h: Do not include coretypes.h in header files.
10213 * cppbuiltin.h: Likewise.
10214 * double-int.h: Likewise.
10215 * gimple-fold.h: Likewise.
10216 * flags.h: Likewise.
10217 * tree-ssa-alias.h: Likewise.
10218 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
10219 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
10220 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
10221 (TREE_H): Likewise.
10222 (ALIAS_H): Do not depend on coretypes.h.
10223 (FLAGS_H): Likewise.
10224 (realmpfr.o): Depend on coretypes.h.
10226 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10228 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
10229 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
10231 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
10233 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
10234 (TARGET_FPA): Delete definition.
10235 (TARGET_MAVERICK): Likewise.
10236 (TARGET_FPA_EMU2): Likewise.
10237 (arm_fp_model): Remove FPA and Maverick models.
10238 (arm_arch_cirrus): Delete declaration.
10239 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
10240 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
10241 (CALL_USED_REGISTERS): Likewise.
10242 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
10243 (FIRST_VFP_REGNUM): Renumbered.
10244 (D7_VFP_REGNUM): Chain definition.
10245 (LAST_LO_VFP_REGNUM): Likewise.
10246 (FIRST_HI_VFP_REGNUM): Likewise.
10247 (LAST_HI_VFP_REGNUM): Likewise.
10248 (FIRST_IWMMXT_GR_REGNUM): Likewise.
10249 (LAST_IWMMXT_GR_REGNUM): Likewise.
10250 (FIRST_IWMMXT_REGNUM): Likewise.
10251 (LAST_IWMMXT_REGNUM): Likewise.
10252 (FRAME_POINTER_REGNUM): Renumbered.
10253 (ARG_POINTER_REGNUM): Renumbered.
10254 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
10255 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
10256 (HARD_REGNO_REGNUM): Remove FPA support.
10257 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
10258 (reg_class): Likewise.
10259 (REG_CLASS_NAMES): Likewise.
10260 (REG_CLASS_CONTENTS): Likewise.
10261 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
10262 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
10263 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
10264 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
10265 Reorganize. Use AAPCS preferred names.
10266 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
10268 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
10269 * arm.c (FL_CIRRUS): Delete definition.
10270 (arm_arch_cirrus): Delete variable.
10271 (arm_float_words_big_endian): Delete function.
10272 (cirrus_memory_offset): Delete function.
10273 (output_mov_long_double_fpa_from_arm): Delete function.
10274 (output_mov_long_double_arm_from_fpa): Delete function.
10275 (output_mov_double_fpa_from_arm): Delete function.
10276 (output_mov_double_arm_from_fpa): Delete function.
10277 (emit_sfm): Delete function.
10278 (maybe_get_arm_condition_code): Update comment.
10279 (arm_file_start): Always use softvfp for softfloat systems.
10280 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10281 (arm_option_override): Remove FPA and Maverick support. Always
10282 default to vfp as the fallback FPU format.
10283 (use_return_insn): Remove FPA support.
10284 (arm_get_frame_offsets): Likewise.
10285 (arm_save_coproc_regs): Likewise.
10286 (arm_canonicalize_comparison): Remove Maverick support.
10287 (arm_select_cc_mode): Likewise.
10288 (arm_gen_compare_reg): Likewise.
10289 (arm_print_operand): Likewise.
10290 (arm_libcall_value_1): Remove FPA and Maverick support.
10291 (arm_function_value_regno_p): Likewise.
10292 (arm_apply_result_size): Likewise.
10293 (arm_legitimate_index_p): Likewise.
10294 (thumb2_legitimate_index_p): Likewise.
10295 (legitimize_reload_address): Likewise.
10296 (arm_register_move_cost): Likewise.
10297 (arm_hard_regno_mode_ok): Likewise.
10298 (arm_regno_class): Likewise.
10299 (arm_dbx_register_number): Likewise.
10300 (arm_emit_unwind_sequence): Likewise.
10301 (arm_conditional_register_usage): Likewise.
10302 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10303 (cirrus_memory_offset): Likewise.
10304 (output_move_long_double_fpa_from_arm): Likewise.
10305 (output_move_long_double_arm_from_fpa): Likewise.
10306 (output_move_double_fpa_from_arm): Likewise.
10307 (output_move_double_arm_from_fpa): Likewise.
10308 (arm_float_words_big_endian): Likewise.
10309 * arm.md (CC_REGNUM): Renumbered.
10310 (VFPCC_REGNUM): Moved here. Renumbered.
10311 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10312 (attr fpu): Remove FPA and Maverick support.
10313 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10314 * arm-cores.def (ep9312): Remove Maverick support.
10315 * arm-arches.def (ep9312): Delete architecture.
10316 * arm-tables.opt: Regenerated.
10318 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10320 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10322 PR tree-optimization/53881
10323 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10324 comparing labels to establish uniqueness of a switch case target,
10325 use the CFG instead.
10327 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10329 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10330 due to negative shift amount.
10332 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10334 Fix configure test for "stack protector support in target C library".
10335 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10336 inside sysroot handling to before and outside it.
10337 * configure: Regenerate.
10339 2012-07-06 Kai Tietz <ktietz@redhat.com>
10342 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10343 as "/mingw/include".
10345 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10348 * var-tracking.c (vt_add_function_parameter): Convert
10349 internal_arg_pointer into arg_pointer-based address even
10352 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10354 PR rtl-optimization/53827
10357 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10358 same amount for alignment ANDs.
10360 2012-07-06 Tom de Vries <tom@codesourcery.com>
10362 PR tree-optimization/51879
10363 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10364 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10365 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10367 2012-07-06 Tom de Vries <tom@codesourcery.com>
10369 PR tree-optimization/52009
10370 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10371 value numbers of gimple_vdef.
10372 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10374 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10375 (vn_reference_insert): Add and handle vdef parameter.
10376 (visit_reference_op_load): Add argument to vn_reference_insert call.
10377 (visit_reference_op_store): Find value number of vdef of store. Insert
10378 value number of vdef of store.
10380 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10382 * config/i386/i386.md (simple lea to add peephole): Also transform
10383 RTXes where second PLUS operand matches output.
10385 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10387 * config/i386/i386.c (construct_plt_address): Make static.
10388 * config/i386/i386-protos.h (construct_plt_address): Remove.
10390 2012-07-06 Nick Clifton <nickc@redhat.com>
10392 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10393 default_encode_section_info.
10395 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10398 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10399 emit PIC sequence for fnaddr symbol reference in advance.
10401 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10404 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10406 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10407 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10408 cgraph_function_possibly_inlined_p.
10409 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10410 (process_scope_var): Do not emit concrete instances of abstracted
10411 nested functions from here.
10412 (gen_decl_die): Emit the abstract instance if the function is possibly
10413 abstracted and not only possibly inlined.
10414 (dwarf2out_finish): Find the first non-abstract parent instance and
10415 attach concrete instances on the limbo list to it.
10417 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10418 Julian Brown <julian@codesourcery.com>
10422 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10423 (print_function): Handle empty strings.
10424 (return): Delete use of return_by_ptr.
10425 (mask_shape_for_shuffle): New function.
10426 (mask_elems): Likewise.
10427 (shuffle_fn): Likewise.
10428 (params): Simplify and remove use of return_by_ptr.
10429 (get_shuffle): New function.
10430 (print_variant): Update.
10431 * config/arm/neon.ml (rev_elems): New function.
10432 (permute_range): Likewise.
10433 (zip_range): Likewise.
10434 (uzip_range): Likewise.
10435 (trn_range): Likewise.
10436 (zip_elems): Likewise.
10437 (uzip_elems): Likewise.
10438 (trn_elems): Likewise.
10439 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10442 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10443 * config/arm/arm_neon.h: Regenerate.
10445 2012-07-05 Richard Guenther <rguenther@suse.de>
10447 * tree-pretty-print.c (dump_generic_node): Properly test
10448 the result of exact_log2.
10450 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10452 * config/s390/s390-protos.h (s390_expand_movmem)
10453 (s390_expand_cmpmem): Add return value.
10454 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10455 Return FALSE to use the library function in some cases.
10456 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10459 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10461 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10463 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10465 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10466 * stmt.c (dump_case_nodes): New.
10467 (expand_case): Split out code generation parts into new functions.
10468 (expand_switch_as_decision_tree_p): Split out from expand_case.
10469 (emit_case_decision_tree): Likewise.
10470 (emit_case_dispatch_table): Likewise.
10472 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10474 * config/arm/iterators.md (SDF): New mode iterator.
10475 (V_if_elem): Add support for SF and DF modes.
10477 (F_constraint): New mode iterator attribute.
10478 (F_fma_type): Likewise.
10479 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10480 (*fmsub<SDF:mode>4): Likewise.
10481 (*fmnsub<SDF:mode>4): Likewise.
10482 (*fmnadd<SDF:mode>4): Likewise.
10484 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10486 * expmed.c (expand_mult): Initialize coeff and is_neg.
10488 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
10490 * config/sh/predicates.md (zero_extend_operand): New predicate.
10491 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
10492 zero_extend_operand predicate.
10493 (zero_extendqisi2): Likewise.
10495 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10497 PR middle-end/53321
10498 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
10499 to not call cgraph_propagate_frequency if something was changed.
10501 2012-07-04 Richard Guenther <rguenther@suse.de>
10503 PR middle-end/53433
10504 * gimple-fold.c (get_base_constructor): Do not return an
10505 error_mark_node DECL_INITIAL.
10507 2012-07-04 Richard Guenther <rguenther@suse.de>
10509 PR tree-optimization/53844
10510 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
10511 the loop virtual PHI.
10513 2012-07-04 Richard Guenther <rguenther@suse.de>
10515 PR tree-optimization/53849
10516 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
10517 for duplicated locals. Use add_referenced_var_1 to avoid
10518 pushing/popping cfun.
10520 2012-07-04 Kai Tietz <ktietz@redhat.com>
10522 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
10523 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
10525 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
10526 as i386_pe_reloc_rw_mask.
10528 2012-07-04 Richard Guenther <rguenther@suse.de>
10530 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
10531 as in free_lang_data_in_type.
10533 2012-07-04 Tobias Grosser <tobias@grosser.es>
10534 Michael Matz <matz@suse.de>
10536 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
10537 (graphite-optimize-isl.o): Add dependencies.
10538 * common.opt (floop-nest-optimize): New flag.
10539 * doc/invoke.texi (floop-nest-optimize): Document.
10540 * graphite-dependences.c (compute_deps): Export.
10541 * graphite-poly.h (compute_deps): Declare.
10542 * graphite-optimize-isl.c: New file.
10543 * graphite-poly.c (apply_poly_transforms): Run the loop
10545 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10546 if -floop-nest-optimize is enabled.
10548 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10550 * config/sh/predicates.md (logical_and_operand): New predicate.
10551 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10552 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10553 of 0xFFFF constant. Use logical_and_operand predicate and
10554 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10555 (*andsi3_compact): Make it an insn_and_split. Use
10556 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10558 2012-07-03 Jason Merrill <jason@redhat.com>
10561 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10563 2012-07-03 Nick Clifton <nickc@redhat.com>
10565 * config/mep/mep.c (mep_reorg_regmove): Use
10566 next_nonnote_non_debug_insn to advance to the next insn. Do not
10567 expect delete_insn to return an rtx.
10569 2012-07-03 Richard Guenther <rguenther@suse.de>
10571 * doc/install.texi (CLooG): Clarify how CLooG needs to be
10572 configured and that it needs to be built against ISL 0.10.
10574 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10576 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
10577 code model string in the error message.
10579 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10582 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
10583 sibcall_insn_operand. Move it to a temporary register if not.
10585 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
10588 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
10591 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10593 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
10595 2012-07-03 Roland McGrath <mcgrathr@google.com>
10597 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
10598 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
10599 * configure: Regenerated.
10600 * config/i386/i386.md (simple_return_internal_long): Use %;
10601 (ctz<mode>2): Likewise.
10602 (*pause): Likewise.
10604 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
10607 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
10609 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
10610 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
10611 gen_branch_true and gen_branch_false.
10612 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
10614 (branch_true, branch_false): Use t_reg_operand predicate.
10615 (*branch_true, *branch_false): Delete.
10616 (movt): Use t_reg_operand predicate.
10617 (*negnegt): Use negt_reg_operand predicate and fold little and big
10619 (*movtt): Use t_reg_operand and fold little and big endian variants.
10620 (*movt_qi): Delete.
10622 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
10624 * stmt.c (emit_case_bit_tests): Remove.
10625 (expand_case): Remove expand_switch_using_bit_tests_p code.
10626 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
10627 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
10628 (lshift_cheap_p): Likewise.
10629 (expand_switch_using_bit_tests_p): Likewise.
10630 (struct case_bit_test): Likewise.
10631 (case_bit_test_cmp): Likewise.
10632 (emit_case_bit_tests): New implementation for GIMPLE.
10633 (gen_inbound_check): Do not release post-dominator info here.
10634 (process_switch): Reorder code. Expand as bit tests if it
10636 (do_switchconv): Release post-dominator info here if something changed.
10637 (struct gimple_opt_pass): Verify more.
10638 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
10640 2012-07-02 Martin Jambor <mjambor@suse.cz>
10642 PR middle-end/38474
10643 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
10644 dynamic type change check.
10646 2012-07-02 Richard Guenther <rguenther@suse.de>
10647 Michael Matz <matz@suse.de>
10648 Tobias Grosser <tobias@grosser.es>
10649 Sebastian Pop <sebpop@gmail.com>
10651 * Makefile.in: Remove PPL flags in favor of ISL ones.
10652 (BACKENDLIBS): Remove PPL libs.
10653 (INCLUDES): Remove PPL includes in favor of ISL ones.
10654 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
10655 graphite-cloog-compat.h dependencies.
10656 (graphite-dependences.o): Likewise.
10657 (graphite-poly.o): Likewise.
10658 * configure.ac: Declare ISL vars instead of PPL ones.
10659 * configure: Regenerated.
10660 * doc/install.texi: Replace PPL requirement documentation with ISL one.
10661 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
10662 * graphite-clast-to-gimple.c: Likewise.
10663 * graphite-dependences.c: Likewise.
10664 * graphite-interchange.c: Likewise.
10665 * graphite-poly.h: Likewise.
10666 * graphite-poly.c: Likewise.
10667 * graphite-sese-to-poly.c: Likewise.
10668 * graphite.c: Likewise.
10669 * graphite-scop-detection.c: Re-arrange includes.
10670 * graphite-cloog-util.c: Remove.
10671 * graphite-cloog-util.h: Likewise.
10672 * graphite-ppl.h: Likewise.
10673 * graphite-ppl.c: Likewise.
10674 * graphite-dependences.h: Likewise.
10676 2012-07-02 Richard Guenther <rguenther@suse.de>
10678 Merge from graphite branch
10679 2011-07-21 Tobias Grosser <tobias@grosser.es>
10681 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
10682 Remove graphite-cloog-util.h.
10683 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
10684 build_iv_mapping, translate_clast_user, translate_clast,
10685 free_scattering, initialize_cloog_names, build_cloog_prog,
10686 create_params_index): Do not use old compatibility functions.
10687 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
10688 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
10689 compatibility functions.
10690 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
10692 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
10693 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
10695 * graphite-cloog-compat.h: Remove.
10697 2011-08-09 Tobias Grosser <tobias@grosser.es>
10699 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
10700 of the string, no just a reference.
10701 (clast_name_index): Add a new field, that specifies if we need to free
10703 (free_clast_name_index): If necessary, free the name string.
10704 (clast_name_index_elt_info): Calculate the hash based on the string
10705 content, not the memory location it is stored in.
10706 (clast_name_to_level): Specify that we do not need to free the name.
10707 (clast_name_to_index): Dito.
10708 (clast_name_to_lb_ub): Dito.
10709 (eq_clast_name_indexes): Compare the strings, not their base pointers.
10710 (free_scattering): Removed.
10711 (initialize_cloog_names): Renamed to add_names_to_union_domain().
10712 (add_names_to_union_domain): Changed to work on a union_domain,
10713 instead of a CloogNames structure.
10714 (build_cloog_prog): Removed.
10715 (build_cloog_union_domain): New.
10716 (generate_cloog_input): New.
10717 (scop_to_clast): Use CloogInput instead of CloogProgram.
10718 (print_generated_program): Adapt to new scop_to_clast() and do not
10719 print the CloogProgram any more.
10720 (create_params_index): Removed, functionality integrated in
10721 add_names_to_union_domain().
10722 (gloog): Adapt to new scop_to_clast().
10723 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
10725 2012-01-11 Tobias Grosser <tobias@grosser.es>
10727 * graphite-clast-to-gimple.c (clast_name_to_index,
10728 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
10729 (clast_to_gcc_expression): Add clast_expr_name as a new
10730 case. Do not assume a clast_expr_term points always to a
10732 (type_for_clast_term): Do not assume a clast_expr_term points always to
10734 (type_for_clast_name): New.
10735 (type_for_clast_expr): Add clast_expr_name as a new case.
10737 2011-08-03 Sebastian Pop <sebpop@gmail.com>
10739 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
10740 new_Cloog_Scattering_from_ppl_Polyhedron,
10741 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
10743 2012-07-02 Jakub Jelinek <jakub@redhat.com>
10745 PR tree-optimization/53645
10746 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
10747 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
10749 2012-07-01 Wei Guozhi <carrot@google.com>
10752 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
10753 * config/arm/arm.c (const_ok_for_dimode_op): New function.
10754 * config/arm/constraints.md (Dd): New constraint.
10755 * config/arm/predicates.md (arm_adddi_operand): New predicate.
10756 * config/arm/arm.md (adddi3): Extend it to handle constants.
10757 (arm_adddi3): Likewise.
10758 (addsi3_carryin_<optab>): Extend it to handle sbc case.
10759 (addsi3_carryin_alt2_<optab>): Likewise.
10760 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
10762 2012-06-30 Nathan Sidwell <nathan@acm.org>
10764 * coverage.c (bbg_file_stamp): New.
10765 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
10766 (build_info): Write bbg_file_stamp.
10767 (coverage_init): Initialize bbg_file_stamp. Read counts file
10768 before writing graph header.
10769 (coverage_finish): Don't unlink the data file if we can generate a
10771 * tree.h (crc32_unsigned): Declare.
10772 * tree.c (crc32_unsigned_bits): New, broken out of ...
10773 (crc32_byte): ... here. Use it.
10774 (crc32_unsigned): New.
10776 2012-06-29 Cary Coutant <ccoutant@google.com>
10778 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
10779 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
10780 (gen_variable_die): Likewise.
10781 (gen_namespace_die): Likewise.
10783 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
10785 * tree-eh.c (lower_try_finally_switch): Really put the location of the
10786 last statement of the finally block onto the switch.
10788 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
10791 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
10794 2012-06-29 Sterling Augustine <saugustine@google.com>
10796 * dwarf2out.c (add_pubname): Add comment.
10797 (add_pubtype): Fix indentation.
10798 (gen_enumeration_type_die): Likewise.
10800 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10802 * tree-vect-generic.c (expand_vector_divmod): For even/odd
10803 widening multiply, put even always as first argument to VEC_PERM_EXPR.
10805 2012-06-29 Richard Henderson <rth@redhat.com>
10807 * tree-vect-generic.c: Include target.h.
10808 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
10809 * Makefile.in (tree-vect-generic.o): Update.
10811 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10813 * configure.ac: Remove special gtfiles case for C.
10814 * configure: Regenerate.
10815 * Makefile.in: Remove C front-end hooks and build hooks that
10816 will be picked up from c/Make-lang.in now.
10817 Add tree-mudflap to C_COMMON_OBJS.
10818 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
10819 * config/vms/vms.c: Look for c-tree.h in c/.
10820 * doc/gty.texi: Remove reference to c-config-lang.in.
10821 * doc/sourcebuild.texi: Document the c/ subdirectory.
10823 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10825 * system.h (CASE_USE_BIT_TESTS): Poison.
10826 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
10827 (expand_switch_using_bit_tests_p): ...here.
10828 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
10829 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
10831 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10833 * system.h (IFCVT_EXTRA_FIELDS): Poison.
10834 (IFCVT_INIT_EXTRA_FIELDS): Poison.
10835 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
10836 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
10837 IFCVT_INIT_EXTRA_FIELDS.
10838 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
10839 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
10840 IFCVT_MACHDEP_INIT.
10841 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
10842 frv_ifcvt_machdep_init.
10843 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
10844 Remove documentation.
10845 (IFCVT_MACHDEP_INIT): Document.
10846 * doc/tm.texi: Regenerate.
10848 2012-06-29 Nick Clifton <nickc@redhat.com>
10850 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
10852 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10854 * tree-vect-stmts.c (vectorizable_operation): Check both
10855 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
10856 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
10858 2012-06-28 Richard Henderson <rth@redhat.com>
10860 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
10862 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10864 PR tree-optimization/51581
10865 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
10866 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
10867 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
10868 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
10869 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
10870 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
10872 PR tree-optimization/53645
10873 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
10874 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
10877 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
10880 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
10881 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
10882 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
10883 avr_hard_regno_call_part_clobbered.
10885 2012-06-28 Richard Guenther <rguenther@suse.de>
10887 PR middle-end/53790
10888 * expr.c (expand_expr_real_1): Verify if the type is complete
10889 before inspecting its size.
10891 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
10893 * doc/include/gpl.texi: Remove.
10894 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
10896 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10898 PR tree-optimization/53645
10899 * tree-vect-generic.c (add_rshift): New function.
10900 (expand_vector_divmod): New function.
10901 (expand_vector_operation): Use it for vector integer
10902 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
10903 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
10904 unused lguup variable with dummy_int.
10906 2012-06-28 OLivier Hainque <hainque@adacore.com>
10908 * expr.c (convert_move): Latch mem integer inputs into a
10909 register before expanding a multi-instructions sequence.
10911 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10912 Uros Bizjak <ubizjak@gmail.com>
10913 Jakub Jelinek <jakub@redhat.com>
10917 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
10918 (vt_finalize): ... here instead, if needed.
10920 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10925 * dce.c (word_dce_process_block): Check whether inserting debug
10926 temps are needed even for needed insns.
10927 (dce_process_block): Likewise.
10928 * df-problems.c (dead_debug_add): Add comment about multi-regs.
10929 (dead_debug_insert_temp): Likewise. Don't subreg when we're
10930 setting fewer regs than a multi-reg requires.
10932 2012-06-27 Richard Henderson <rth@redhat.com>
10934 * config/alpha/alpha.c (alpha_dimode_u): New.
10935 (alpha_init_builtins): Initialize it, and use it.
10936 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
10937 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
10938 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
10939 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
10940 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
10941 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
10942 (alpha_fold_builtin_ctpop): Likewise.
10943 (alpha_fold_builtin_umulh): Remove.
10944 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
10945 typo in MAX_ARGS check.
10947 2012-06-27 Richard Henderson <rth@redhat.com>
10949 * tree.def (MULT_HIGHPART_EXPR): New.
10950 * cfgexpand.c (expand_debug_expr): Ignore it.
10951 * expr.c (expand_expr_real_2): Handle it.
10952 * fold-const.c (int_const_binop_1): Likewise.
10953 * optabs.c (optab_for_tree_code): Likewise.
10954 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10955 * tree-inline.c (estimate_operator_cost): Likewise.
10956 * tree-pretty-print.c (dump_generic_node): Likewise.
10957 (op_code_prio, op_symbol_code): Likewise.
10958 * tree.c (commutative_tree_code): Likewise. Also handle
10959 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
10961 2012-06-27 Richard Henderson <rth@redhat.com>
10964 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
10965 in 2012-06-23 change. Adjust two other DImode tests as well.
10967 2012-06-27 Nick Clifton <nickc@redhat.com>
10969 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
10972 2012-06-27 Richard Guenther <rguenther@suse.de>
10974 PR middle-end/53676
10975 * tree-chrec.c (chrec_convert_1): Represent truncation to
10976 a type with undefined overflow as truncation to an unsigned
10977 type converted to the type with undefined overflow.
10978 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
10979 the scalar evolution of a truncated widened operation avoid
10980 looking at the non-existing evolution of the widened operation
10983 2012-06-27 Richard Guenther <rguenther@suse.de>
10985 PR tree-optimization/53774
10986 * tree-ssa-reassoc.c (get_rank): All default defs have
10988 (init_reassoc): Precompute rank for all SSA default defs.
10990 2012-06-27 Nick Clifton <nickc@redhat.com>
10992 * config/rx/rx.md (simple_return): Use the simple_return rtx.
10994 2012-06-26 Richard Henderson <rth@redhat.com>
10996 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
10997 and don't fall thru from standard_80387_constant_p to the memory
11000 2012-06-26 Richard Henderson <rth@redhat.com>
11002 * config/i386/i386.c (bdesc_args): Update. Change
11003 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
11004 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
11005 (ix86_builtin_mul_widen_even): Use it.
11006 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
11007 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
11008 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
11010 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
11011 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
11012 (vec_widen_smult_even_v4si): New.
11014 2012-06-26 Richard Henderson <rth@redhat.com>
11016 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
11017 to expander; move guts to ...
11018 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
11019 highparts before shifting up.
11020 * config/i386/i386-protos.h: Update.
11022 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11024 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
11025 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
11026 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
11028 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
11030 * var-tracking.c (vt_add_function_parameter): Use a preserved
11031 VALUE for the MEM address of an incoming parameter.
11033 2012-06-26 Sterling Augustine <saugustine@google.com>
11035 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
11036 (prune_unused_types): Likewise.
11038 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11040 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11041 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
11042 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11043 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
11044 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
11045 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
11046 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
11047 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
11048 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
11050 * doc/tm.texi: Regenerate.
11051 * doc/cpp.texi: Make example for #error generic.
11052 * config/frv/frv.h: Fix example text to match tm.texi.
11054 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
11056 * tree-pass.h (pass_strength_reduction): New decl.
11057 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
11058 (finalize_costs): Likewise.
11059 * timevar.def (TV_TREE_SLSR): New timevar.
11060 * gimple-ssa-strength-reduction.c: New.
11061 * tree-flow.h (initialize_costs): New decl.
11062 (finalize_costs): Likewise.
11063 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
11064 * passes.c (init_optimization_passes): Add pass_strength_reduction.
11066 2012-06-26 Matt Turner <mattst88@gmail.com>
11068 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
11069 (__builtin_arm_tinsrh): Likewise.
11070 (__builtin_arm_tinsrw): Likewise.
11071 (__builtin_arm_wsadb): Add missing v2si parameter.
11072 (__builtin_arm_wsadh): Likewise.
11073 (__builtin_arm_getwcx): Delete.
11074 (__builtin_arm_setwcx): Delete.
11075 (__builtin_arm_getwcgr0): Add.
11076 (__builtin_arm_getwcgr1): Add.
11077 (__builtin_arm_getwcgr2): Add.
11078 (__builtin_arm_getwcgr3): Add.
11079 (__builtin_arm_setwcgr0): Add.
11080 (__builtin_arm_setwcgr1): Add.
11081 (__builtin_arm_setwcgr2): Add.
11082 (__builtin_arm_setwcgr3): Add.
11084 2012-06-26 Richard Guenther <rguenther@suse.de>
11087 2012-06-21 Richard Guenther <rguenther@suse.de>
11089 * tree-inline.c (estimate_num_insns): Estimate call cost for
11090 tailcalls properly.
11092 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11095 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
11096 * doc/tm.texi: Regenerate.
11098 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11101 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
11102 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
11103 * doc/tm.texi.in: Remove documentation for unused target macros
11104 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11105 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11106 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11107 TARGET_NARROW_VOLATILE_BITFIELDS.
11108 Document that MD_HANDLE_UNWABI is a macro in libgcc.
11109 * doc/tm.texi: Regenerate.
11110 * system.h: Poison target macros
11111 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11112 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11113 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11114 TARGET_NARROW_VOLATILE_BITFIELDS
11116 2012-06-26 Jan Hubicka <jh@suse.cz>
11119 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
11122 2012-06-26 Dehao Chen <dehao@google.com>
11124 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
11125 source location is consistant with the call stmt.
11127 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
11129 PR tree-optimization/53729
11130 PR tree-optimization/53636
11131 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
11132 vect_verify_datarefs_alignment until after statements have
11133 been marked as relevant/irrelevant.
11134 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
11135 Skip irrelevant statements.
11136 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
11137 instead of STMT_VINFO_RELEVANT.
11138 (vect_get_data_access_cost): Do not check for supportable
11139 alignment before calling vect_get_load_cost/vect_get_store_cost.
11140 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
11141 handling unsupported alignment.
11142 (vect_get_load_cost): Likewise.
11144 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11146 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
11147 Do not define JMP_BUF_SIZE.
11149 2012-06-26 Jakub Jelinek <jakub@redhat.com>
11151 PR tree-optimization/53748
11152 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
11153 if arg0/arg1 have integral or pointer types.
11155 2012-06-25 Richard Henderson <rth@redhat.com>
11157 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
11158 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
11159 (sdot_prodv4si): New; handle only XOP.
11161 2012-06-25 Richard Henderson <rth@redhat.com>
11163 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
11164 (V2UDI_FUNC_V4USI_V4USI): New.
11165 (V4UDI_FUNC_V8USI_V8USI): New.
11166 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
11167 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
11168 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
11169 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
11170 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
11171 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
11172 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
11173 (bdesc_args): Add them.
11174 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
11175 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
11176 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
11177 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
11178 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
11180 2012-06-25 Richard Henderson <rth@redhat.com>
11182 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
11184 2012-06-25 Richard Henderson <rth@redhat.com>
11186 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
11188 (ix86_expand_vec_interleave): New.
11189 (ix86_expand_mul_widen_evenodd): New.
11190 (ix86_expand_mul_widen_hilo): New.
11191 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
11192 * config/i386/i386.md (u_bool) New code attr.
11193 * config/i386/predicates.md
11194 (nonimmediate_or_const_vector_operand): Remove.
11195 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
11196 both AVX and SSE4_1.
11197 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
11198 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
11199 (vec_widen<s>mult_hi_v8si): Remove.
11200 (vec_widen<s>mult_lo_v8si): Remove.
11201 (vec_widen_smult_hi_v4si): Remove.
11202 (vec_widen_smult_lo_v4si): Remove.
11203 (vec_widen_umult_hi_v4si): Remove.
11204 (vec_widen_umult_lo_v4si): Remove.
11205 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
11206 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
11207 * config/i386/i386-protos.h: Update.
11209 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
11211 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
11212 (neon_vld1_dup): Restrict to VQ operands.
11213 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
11215 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11216 James Greenhalgh <james.greenhalgh@arm.com>
11218 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
11219 (TARGET_FMA): New macro.
11220 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
11221 (TARGET_ARM_ARCH): Likewise.
11222 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
11223 (TARGET_V6M, TARGET_V7M): Likewise.
11224 (TARGET_ARM_ARCH_PROFILE): Likewise.
11225 (TARGET_ARM_FEATURE_LDREX): Likewise.
11226 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
11227 (ARM_MIN_ENUM_SIZE): Likewise.
11228 * config/arm/arm.c (arm_file_start): Refactor appropriately.
11229 (base_architecture): New enumeration.
11230 (arm_base_arch): New global variable.
11231 (processors): Add field base_arch.
11232 (ARM_ARCH, ARM_CORE): Adjust accordingly.
11233 (arm_option_override): Add initialization of arm_base_arch.
11234 * doc/cpp.texi (system-specific predefined macros.): Change.
11236 2012-06-25 Jakub Jelinek <jakub@redhat.com>
11239 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
11240 of x x x in the vmovlps load alternative.
11242 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
11245 * df.h (dead_debug_add): Remove third argument.
11246 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
11247 REG that we want to replace instead.
11248 (dead_debug_insert_temp): Use the REGNO of the reg that we want
11249 to replace instead of DF_REF_REGNO. Require there to always be
11250 at least one such use. Check for cases where the same location
11251 has more than df_ref associated with it.
11252 (df_note_bb_compute): Remove third dead_debug_add argument.
11253 * dce.c (word_dce_process_block): Likewise.
11255 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11257 * config/v850/v850.c: Remove redundant extern declarations for
11258 last_assemble_variable_decl and size_directive_output.
11260 * doc/tm.texi.in: Document JMP_BUF_SIZE.
11261 * doc/tm.texi: Regenerate.
11262 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
11263 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
11264 * config/stormy16/stormy16.h: Likewise.
11266 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
11268 * doc/sourcebuild.texi: Add missing subdirectories.
11270 2012-06-25 Tristan Gingold <gingold@adacore.com>
11272 * config/i386/i386.h: Fix typo.
11274 2012-06-25 Tristan Gingold <gingold@adacore.com>
11276 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11277 (seh_cfa_adjust_cfa): ... that function.
11278 (seh_emit_stackalloc): Do not emit out of range values.
11279 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11280 UNSPEC_DEF_CFA constants.
11281 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11282 * config/i386/i386.c (ix86_frame_pointer_required): Required
11283 for very large frames on SEH target.
11284 (ix86_compute_frame_layout): Save area is before frame pointer
11285 on SEH target. Handle very large frames.
11286 (ix86_expand_prologue): Likewise.
11288 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11290 * output.h: (current_function_is_leaf,
11291 current_function_sp_is_unchanging,
11292 current_function_uses_only_leaf_regs): Remove.
11293 * function.c (current_function_is_leaf,
11294 current_function_sp_is_unchanging,
11295 current_function_uses_only_leaf_regs): Remove.
11296 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11297 instead of current_function_uses_only_leaf_regs.
11298 * function.h (struct rtl_data): New fields sp_is_unchanging,
11299 is_leaf, uses_only_leaf_regs.
11300 * resource.c (init_resource_info): Replace current_function_is_leaf,
11301 current_function_sp_is_unchanging, and
11302 current_function_uses_only_leaf_regs with new crtl fields.
11303 * sdbout.c (sdbout_symbol): Likewise.
11304 * df-core.c (rest_of_handle_df_initialize): Likewise.
11305 * ira.c (ira): Likewise.
11306 * final.c (final_start_function): Likewise.
11307 * reorg.c (fill_simple_delay_slots): Likewise.
11308 * regrename.c (check_new_reg_p): Likewise.
11309 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11310 (notice_stack_pointer_modification): Likewise.
11311 * dbxout.c (dbxout_symbol): Likewise.
11312 (dbxout_parms): Likewise.
11313 * sel-sched.c (init_regs_for_mode): Likewise.
11314 * dwarf2out.c (dbx_reg_number): Likewise.
11315 (multiple_reg_loc_descriptor): Likewise.
11316 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11317 (gen_pop): Likewise.
11318 (ix86_select_alt_pic_regnum): Likewise.
11319 (ix86_compute_frame_layout): Likewise.
11320 (ix86_finalize_stack_realign_flags): Likewise.
11321 (ix86_expand_epilogue): Likewise.
11322 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11323 * config/h8300/h8300.c (byte_reg): Likewise.
11324 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11325 (c6x_save_reg): Likewise.
11326 (c6x_compute_frame_layout): Likewise.
11327 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11328 (pa_output_function_prologue): Likewise.
11329 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11330 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11331 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11332 (sparc_expand_prologue): Likewise.
11333 (sparc_flat_expand_prologue): Likewise.
11334 (sparc_asm_function_prologue): Likewise.
11335 (sparc_output_mi_thunk): Likewise.
11336 (sparc_frame_pointer_required): Likewise.
11337 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11339 (epiphany_compute_frame_size): Likewise.
11340 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11341 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11342 (cris_frame_pointer_required): Likewise.
11343 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11344 (tilepro_current_function_is_leaf): Likewise.
11345 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11346 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11347 * config/ia64/ia64.c (find_gr_spill): Likewise.
11348 (ia64_compute_frame_size): Likewise.
11349 (ia64_can_eliminate): Likewise.
11350 (ia64_initial_elimination_offset): Likewise.
11351 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11352 (m68k_expand_epilogue): Likewise.
11353 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11354 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11355 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11357 (picochip_output_frame_debug): Likewise.
11358 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11359 (sh_allocate_initial_value): Likewise.
11360 (sh_output_mi_thunk): Likewise.
11361 * config/microblaze/microblaze.c (microblaze_must_save_register):
11363 (compute_frame_size): Likewise.
11364 (microblaze_initial_elimination_offset): Likewise.
11365 (microblaze_expand_prologue): Likewise.
11366 (microblaze_expand_epilogue): Likewise.
11367 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11368 (frv_frame_pointer_required): Likewise.
11369 * config/spu/spu.c (get_pic_reg): Likewise.
11370 (direct_return): Likewise.
11371 (spu_expand_prologue): Likewise.
11372 (spu_expand_epilogue): Likewise.
11373 (spu_initial_elimination_offset): Likewise.
11374 * config/mips/mips.c (mips_global_pointer): Likewise.
11375 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11376 (mips_compute_frame_info): Likewise.
11377 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11378 (mep_reload_pointer): Likewise.
11379 * config/rl78/rl78.c (need_to_save): Likewise.
11380 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11381 * config/score/score.c (score_compute_frame_size): Likewise.
11382 (score_function_prologue): Likewise.
11383 * config/bfin/bfin.c (must_save_p): Likewise.
11384 (expand_prologue_reg_save): Likewise.
11385 (expand_epilogue_reg_restore): Likewise.
11386 (bfin_frame_pointer_required): Likewise.
11387 (n_regs_saved_by_prologue): Likewise.
11388 (add_to_reg): Likewise.
11389 (expand_interrupt_handler_prologue): Likewise.
11390 (expand_interrupt_handler_epilogue): Likewise.
11391 (bfin_expand_prologue): Likewise.
11392 * config/avr/avr.c (avr_regs_to_save): Likewise.
11393 (avr_prologue_setup_frame): Likewise.
11394 (expand_epilogue): Likewise.
11395 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11396 (s390_register_info): Likewise.
11397 (s390_frame_info): Likewise.
11398 (s390_init_frame_layout): Likewise.
11399 (s390_emit_prologue): Likewise.
11402 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11404 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11405 * vmsdbgout: Do not undefine it if defined.
11406 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11407 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11408 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11410 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11412 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11414 2012-06-23 Richard Henderson <rth@redhat.com>
11417 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11418 V*QImode shifts and multiply.
11419 (ix86_expand_vecop_qihi): Support shifts.
11420 * config/i386/i386.md (any_shift): New code iterator.
11421 * config/i386/sse.md (ashlv16qi3): Merge ...
11422 (<any_shiftrt>v16qi3): ... into ...
11423 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11424 to support SSE and AVX.
11426 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11427 parameter into src and dest.
11428 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11429 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11430 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11431 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11432 * config/i386/i386-protos.h: Update.
11434 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11435 pure expander; move expansion code ...
11436 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11437 * config/i386/i386-protos.h: Update.
11439 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11441 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11442 (popcntb<mode>2): Add attribute type popcnt.
11443 (popcntd<mode>2): Ditto.
11444 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11445 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11446 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11447 * config/rs6000/476.md (define_insn_reservation): Ditto.
11448 * config/rs6000/power6.md (define_insn_reservation): New
11449 reservation for popcnt instructions.
11451 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11453 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11455 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11458 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11460 * config/i386/i386.c (ix86_option_override_internal): Allow
11461 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11463 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11464 if SSE is disabled.
11466 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11468 * double-int.c (double_int_multiple_of): New function.
11469 * double-int.h (double_int_multiple_of): New decl.
11470 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11471 (mbc_entry_hash): New forward decl.
11472 (mbc_entry_eq): Likewise.
11473 (zero_cost): Change to no_cost.
11474 (mult_costs): New static var.
11475 (cost_tables_exist): Likewise.
11476 (initialize_costs): New function.
11477 (finalize_costs): Likewise.
11478 (tree_ssa_iv_optimize_init): Call initialize_costs.
11479 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11480 (multiply_regs_cost): New function.
11481 (add_const_cost): Likewise.
11482 (extend_or_trunc_reg_cost): Likewise.
11483 (negate_reg_cost): Likewise.
11484 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11486 (get_address_cost): Change add_cost to add_regs_cost; change
11487 multiply_by_cost to multiply_by_const_cost.
11488 (force_expr_to_var_cost): Change zero_cost to no_cost; change
11489 add_cost to add_regs_cost; change multiply_by_cost to
11490 multiply_by_const_cost.
11491 (split_cost): Change zero_cost to no_cost.
11492 (ptr_difference_cost): Likewise.
11493 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
11494 to multiply_by_const_cost.
11495 (get_computation_cost_at): Change add_cost to add_regs_cost; change
11496 multiply_by_cost to multiply_by_const_cost.
11497 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
11498 (determine_iv_cost): Change add_cost to add_regs_cost.
11499 (iv_ca_new): Change zero_cost to no_cost.
11500 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
11501 * tree-ssa-address.c (most_expensive_mult_to_index): Change
11502 multiply_by_cost to multiply_by_const_cost.
11503 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
11504 (add_regs_cost): New decl.
11505 (multiply_regs_cost): Likewise.
11506 (add_const_cost): Likewise.
11507 (extend_or_trunc_reg_cost): Likewise.
11508 (negate_reg_cost): Likewise.
11510 2012-06-22 Richard Guenther <rguenther@suse.de>
11512 Merge from graphite branch
11513 2011-08-10 Sebastian Pop <sebpop@gmail.com>
11515 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
11517 2012-01-13 Tobias Grosser <tobias@grosser.es>
11519 * tree-flow.h (parallelized_function_p): Declare.
11520 * tree-parloops.c (parallelized_function_p): Export.
11521 * graphite.c (graphite_transform_loops): Do not run graphite on
11522 already parallel functions.
11524 2012-06-22 Alan Modra <amodra@gmail.com>
11526 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
11527 return mem. Convert to indirect addressing if not indirect or
11528 indexed. Adjust all callers.
11530 2012-06-22 Richard Guenther <rguenther@suse.de>
11532 * gcov-iov.c: Include bconfig.h and system.h.
11534 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
11536 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
11538 2012-06-22 Richard Guenther <rguenther@suse.de>
11540 PR gcov-profile/53744
11541 * gcov-iov.c (main): Treat "" and "prerelease" the same.
11543 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11546 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11547 for GNU Fortran if in strict DWARF2 mode.
11549 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11551 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11552 DECL_IGNORED_P non-reg vars even if they are used.
11554 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11558 * var-tracking.c (vt_get_canonicalize_base): New.
11559 (vt_canonicalize_addr, vt_stack_offset_p): New.
11560 (vt_canon_true_dep): New.
11561 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11562 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11564 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11568 * var-tracking.c (vt_initialize): Record initial offset between
11569 arg pointer and stack pointer.
11571 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11575 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
11578 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11582 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
11584 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11586 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
11588 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11591 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
11593 2012-06-21 Meador Inge <meadori@codesourcery.com>
11596 * c-decl.c (c_push_function_context): Restore the behavior to reuse
11597 the language function allocated for -Wunused-local-typedefs.
11598 (c_pop_function_context): If necessary, clear the language function
11599 created in c_push_function_context. Always clear out the
11600 x_cur_stmt_list field of the restored language function.
11602 2012-06-21 Sterling Augustine <saugustine@google.com>
11603 Cary Coutant <ccoutant@google.com>
11605 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
11606 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
11607 (comdat_type_struct): New field 'skeleton_die'.
11608 (breakout_comdat_types): Update it.
11609 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
11610 is_namespace_die. Fix minor style violation. Call want_pubnames.
11611 (add_pubname_string): Call want_pubnames.
11612 (add_pubtype): Rework logic for calculating type name. Call
11613 is_namespace_die. Call want_pubnames.
11614 (output_pubnames): Move conditional logic deciding when to produce the
11615 section from dwarf2out_finish. Use new skeleton_die field.
11616 (base_type_die): Call add_pubtype.
11617 (gen_enumeration_type_die): Unconditionally call add_pubtype.
11618 (gen_subprogram_die): Adjust calls to add_pubname.
11619 (gen_namespace_die): Call add_pubname_string.
11620 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
11621 produce pubnames and pubtypes sections to output_pubnames.
11622 * common.opt (-gpubnames): New option.
11623 * doc/invoke.texi: Document it.
11625 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11627 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
11629 2012-06-21 Michael Matz <matz@suse.de>
11631 PR middle-end/53688
11632 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
11635 2012-06-21 Richard Guenther <rguenther@suse.de>
11637 * tree-inline.c (estimate_num_insns): Estimate call cost for
11638 tailcalls properly.
11640 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
11642 * tree.h (DECL_SOURCE_COLUMN): New accessor.
11644 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11646 * config/i386/i386.md (SINCOS): New int iterator.
11647 (sincos): New int attribute.
11648 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
11649 SINCOS int iterator.
11650 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
11651 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
11653 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11655 * config/i386/i386.md (RDFSGSBASE): New int iterator.
11656 (WRFSGSBASE): Ditto.
11657 (fsgs): New int attribute.
11658 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
11659 RDFSGSBASE int iterator.
11660 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
11661 WRFSGSBASE int iterator.
11663 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11665 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
11666 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
11667 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
11668 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
11671 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11673 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
11675 2012-06-20 Richard Guenther <rguenther@suse.de>
11677 PR tree-optimization/30318
11678 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
11680 (range_int_cst_singleton_p): But explicitely here.
11681 (zero_nonzero_bits_from_vr): And here.
11682 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
11683 to cover all cases we can perform arbitrary precision
11684 arithmetic with double-ints.
11685 (intersect_ranges): Handle adjacent anti-ranges.
11687 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11689 * config/i386/i386.md (rounding_insn): New int attribute.
11690 (<rounding_insn>xf2): Macroize insn from
11691 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
11692 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
11694 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11696 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
11697 (ieee_maxmin): New int attribute.
11698 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
11699 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
11701 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11703 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
11704 * config/arm/arm.c: Do not include c-pragma.h.
11705 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
11706 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
11707 to arm_emit_eabi_attribute.
11708 * arm-c.c: Do not include output.h.
11709 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
11710 call to arm_emit_eabi_attribute.
11711 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
11713 2012-06-20 Richard Guenther <rguenther@suse.de>
11715 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11716 Allow adjusting alignment of user-aligned decls again.
11718 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11720 * config/rl78/rl78-c.c: Remove unnecessary includes.
11722 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11724 * config/cris/cris.c: Include cgraph.h.
11725 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
11727 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11729 * emit-rtl.c (need_atomic_barrier_p): New function.
11730 * emit-rtl.h (need_atomic_barrier_p): Declare it.
11731 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
11732 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
11733 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
11734 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
11735 (mips_process_sync_loop): Use generic version instead.
11737 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11739 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
11742 2012-06-19 Tom de Vries <vries@codesourcery.com>
11743 Maxim Kuvyrkov <maxim@codesourcery.com>
11745 * config/mips/constraints.md (ZR): New constraint.
11746 * config/mips/predicates.md (mem_noofs_operand): New predicate.
11747 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
11748 * config/mips/mips.h (TARGET_XLP): Define.
11749 (TARGET_SYNC_AFTER_SC): Update.
11750 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
11751 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
11752 XLP-specific swap and ldadd patterns.
11753 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
11755 2012-06-19 Tom de Vries <vries@codesourcery.com>
11756 Maxim Kuvyrkov <maxim@codesourcery.com>
11758 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
11759 (mips_emit_post_atomic_barrier_p): New static functions.
11760 (mips_process_sync_loop): Use them. Emit sync memory barriers in
11761 accordance with memory model semantics. Add return of CMP result for
11763 * config/mips/mips.md: Update comment.
11764 (sync_cmp): New attribute.
11765 (sync_memmodel): New attribute replacing sync_release_barrier.
11766 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
11767 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
11768 (sync_lock_test_and_set, test_and_set_12): Update.
11769 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
11770 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
11772 2012-06-19 Joseph Myers <joseph@codesourcery.com>
11774 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
11775 mov_si<mode>_e500_subreg0.
11776 (*mov_si<mode>_e500_subreg0_elf_low)
11777 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
11779 2012-06-19 Richard Henderson <rth@redhat.com>
11781 * config/alpha/alpha.c: Include params.h.
11782 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
11783 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
11785 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11787 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
11788 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
11789 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
11791 * doc/tm.texi: Regenerate.
11792 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
11793 .objc_class_name_*.
11794 * config/darwin-c.c: Include target.h.
11795 (darwin_objc_declare_unresolved_class_reference): New function.
11796 (darwin_objc_declare_class_definition): New function.
11797 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
11798 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
11800 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11802 * target.def (output_ident): New hook.
11803 * targhooks.h (default_asm_output_ident_directive): Add prototype.
11804 * varasm.c (assemble_asm): Only prefix a tab if the string does not
11805 already start with one.
11806 (default_asm_output_ident_directive): New function to emit
11807 .ident as a top-level asm node while parsing, or directly to
11808 asm_out_file after parsing.
11809 * toplev.c (compile_file): Print a GCC .ident with
11810 targetm.asm_out.output_ident.
11811 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
11812 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
11813 * doc/tm.texi: Update.
11815 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11816 (TARGET_ASM_OUTPUT_IDENT): Define.
11817 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
11818 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
11819 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
11820 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
11821 (TARGET_ASM_OUTPUT_IDENT): Define.
11822 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
11823 (TARGET_ASM_OUTPUT_IDENT): Define.
11825 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
11826 * config/cris/cris.c (cris_asm_output_ident): New function.
11827 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11829 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
11831 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
11832 (microblaze_asm_output_ident): Rewrite to work similar to
11833 default_asm_output_ident_directive for front-end .idents.
11834 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
11835 (TARGET_ASM_OUTPUT_IDENT): Define.
11837 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
11838 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
11840 * config/rx/rx.c: Include cgraph.h for add_asm_node.
11841 (rx_asm_output_ident): New function, similar to
11842 default_asm_output_ident_directive, but handle AS100 syntax also, so
11843 that #ident also works for rx in AS100 syntax.
11844 (TARGET_ASM_OUTPUT_IDENT): Define.
11845 * config/rx/rx.h (IDENT_ASM_OP): Remove.
11847 * Makefile.in: Fix dependencies for c-family/c-lex.o.
11849 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11851 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
11852 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
11854 (*fist<mode>2_<rounding>_1): Macroize insn from
11855 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
11856 (fistdi2_<rounding>): Macroize insn from
11857 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
11858 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
11859 corresponding splitters from fistdi2_{floor,ceil} and corresponding
11860 splitters using FIST_ROUNDING int iterator.
11861 (fist<mode>2_<rounding>): Macroize insn from
11862 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
11863 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
11864 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
11865 splitters using FIST_ROUNDING int iterator.
11866 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
11867 using FIST_ROUNDING int iterator.
11869 2012-06-19 Richard Henderson <rth@redhat.com>
11871 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
11872 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
11873 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
11874 * config/i386/sse.md (sse2_mulv4si3): Delete.
11875 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
11876 nonimmediate_or_const_vector_operand.
11878 2012-06-19 Richard Henderson <rth@redhat.com>
11880 * expmed.c (struct init_expmed_rtl): Split ...
11881 (init_expmed_one_mode): ... out of ...
11882 (init_expmed): ... here. Initialize integer vector modes also.
11883 (synth_mult): Handle integer vector modes.
11884 (choose_mult_variant): Likewise.
11885 (expand_mult_const): Likewise.
11886 (expand_mult): Likewise.
11887 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
11889 2012-06-19 Richard Henderson <rth@redhat.com>
11891 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
11892 integral vector modes.
11894 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11896 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
11897 (rounding): New int attribute.
11899 (frndintxf2_<rounding>): Macroize insn from
11900 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
11901 (frndintxf2_<rounding>_i387): Macroize insn from
11902 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
11904 2012-06-19 Richard Guenther <rguenther@suse.de>
11906 * tree-vrp.c (union_ranges): New function.
11907 (vrp_meet_1): Use union_ranges.
11908 (vrp_meet): Dump what we union and call vrp_meet_1.
11910 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
11912 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
11913 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
11914 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
11915 (attr write_conflict, attr core_cycles): Update.
11916 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
11918 2012-06-19 Richard Guenther <rguenther@suse.de>
11920 * tree-vrp.c (intersect_ranges): Handle more cases.
11921 (vrp_intersect_ranges): Dump what we intersect and call ...
11922 (vrp_intersect_ranges_1): ... this.
11924 2012-06-19 Richard Guenther <rguenther@suse.de>
11926 PR tree-optimization/53708
11927 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
11928 user-supplied alignment and alignment of decls with the used
11931 2012-06-18 Lawrence Crowl <crowl@google.com>
11933 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
11934 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
11935 (TV_PHASE_STREAM_IN): New.
11936 (TV_PHASE_STREAM_OUT): New.
11937 * timevar.c (validate_phases): New.
11938 (timevar_print): Call validate_phases.
11939 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
11940 to TV_PHASE_OPT_GEN.
11941 * langhooks.c (write_global_declarations): Rename use of
11942 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
11943 TV_PHASE_CHECK_DBGINFO.
11944 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
11945 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
11946 lang_hooks.decls.final_write_globals.
11948 2012-06-18 David Edelshn <dje.gcc@gmail.com>
11950 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
11952 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
11955 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
11956 (*sse4_2_pcmpistr_unaligned): New.
11958 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11959 Sameera Deshpande <sameera.deshpande@arm.com>
11960 Greta Yorsh <greta.yorsh@arm.com>
11962 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
11963 * config/arm/arm.c (print_multi_reg): Remove.
11964 (vfp_output_fldmd): Likewise.
11965 (arm_output_epilogue): Likewise.
11966 * config/arm/arm.md (epilogue_insns): Update condition and code.
11968 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11969 Sameera Deshpande <sameera.deshpande@arm.com>
11970 Greta Yorsh <greta.yorsh@arm.com>
11972 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
11973 * config/arm/arm.c (thumb2_expand_return): New function.
11974 * config/arm/arm.md (return): Update condition and code.
11976 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11977 Sameera Deshpande <sameera.deshpande@arm.com>
11978 Greta Yorsh <greta.yorsh@arm.com>
11980 * config/arm/arm-protos.h (output_return_instruction): New parameter
11981 and int to bool change of parameter types.
11982 * config/arm/arm.c (output_return_instruction): Likewise.
11983 * config/arm/arm.md (arm_simple_return): New pattern.
11984 (arm_return, cond_return, cond_return_inverted): Add new arguments.
11985 * config/arm/thumb2.md (thumb2_return): Update condition and code.
11987 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11988 Sameera Deshpande <sameera.deshpande@arm.com>
11989 Greta Yorsh <greta.yorsh@arm.com>
11991 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
11992 * config/arm/arm.c (arm_expand_epilogue): New function.
11993 * config/arm/arm.md (epilogue): Update condition and code.
11994 (sibcall_epilogue): Likewise.
11996 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11997 Sameera Deshpande <sameera.deshpande@arm.com>
11998 Greta Yorsh <greta.yorsh@arm.com>
12000 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
12001 * config/arm/arm.md (arm_addsi3) Add an alternative.
12003 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12004 Sameera Deshpande <sameera.deshpande@arm.com>
12005 Greta Yorsh <greta.yorsh@arm.com>
12007 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
12008 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
12009 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
12011 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12012 Sameera Deshpande <sameera.deshpande@arm.com>
12013 Greta Yorsh <greta.yorsh@arm.com>
12015 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
12016 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
12017 (pop_multiple_with_return, ldr_with_return) Likewise.
12018 * config/arm/predicates.md (pop_multiple_return) New special predicate.
12019 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
12020 * config/arm/arm.c (arm_output_multireg_pop) New function.
12021 (arm_emit_multi_reg_pop): New function.
12023 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
12025 * config/arm/arm.c (ldm_stm_operation_p): Require SP
12026 as base register for loads if SP is in the register list.
12028 2012-06-18 Richard Guenther <rguenther@suse.de>
12030 PR tree-optimization/53693
12031 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
12032 Reject operands with more than one use.
12034 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
12036 PR tree-optimization/53703
12037 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
12038 correctly set bb_for_def[12].
12040 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
12042 * config/vax/vax.h (VMS_TARGET): Remove.
12044 2012-06-18 Richard Guenther <rguenther@suse.de>
12046 * tree-vrp.c (extract_range_from_assert): Split out range
12048 (intersect_ranges): New function.
12049 (vrp_intersect_ranges): Likewise.
12051 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12053 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
12056 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
12058 * doc/md.texi: Document int iterators.
12059 * read-rtl.c (ints): New iterator group.
12060 (find_int): Int iterator group callback.
12061 (apply_int_iterator): Likewise.
12062 (apply_iterators): Traverse int iterator table and add all the used
12064 (initialize_iterators): Initialize data structures and callbacks for
12066 (read_rtx): Parse and read mappings for int iterators.
12067 (read_rtx_code): Record int iterator usage.
12069 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
12071 PR middle-end/53698
12072 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
12073 performing an addition.
12075 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12077 * output.h (split_double): Move prototype to rtl.h.
12078 (constructor_static_from_elts_p): Move prototype to tree.c.
12079 * rtl.h (split_double): Moved here from output.h.
12080 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
12081 * final.c (split_double): Move from here ...
12082 * rtlanal.c (split_double): ... to here.
12083 * expr.c: Do not include output.h.
12085 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12087 * cfglayout.h: Remove.
12088 * cfglayout.c: Remove.
12089 * function.h (struct function): Remove x_last_location field.
12090 * function.c: Do not include cfglayout.h.
12091 (expand_function_start): Do not call no-op force_next_line_note.
12092 (expand_function_end): Likewise.
12093 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
12094 (unlink_insn_chain): Moved here from cfglayout.c.
12095 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
12096 into_cfg_layout_mode, outof_cfg_layout_mode,
12097 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
12098 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
12099 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
12100 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
12101 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
12102 cfg_layout_finalize): Likewise.
12103 (rtl_can_remove_branch_p): Likewise.
12104 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
12105 (duplicate_insn_chain): Likewise.
12106 (force_next_line_note): Remove prototype.
12107 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
12108 (last_location): Remove #define to emit.x_last_location.
12109 (force_next_line_note): Remove no-op function.
12110 (init_emit): Don't set x_last_location.
12111 (block_locators_locs, block_locators_blocks, locations_locators_locs,
12112 locations_locators_vals, prologue_locator, epilogue_locator,
12113 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12114 Move POD to here from cfglayout.c.
12115 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
12116 set_curr_insn_source_location, get_curr_insn_source_location,
12117 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
12118 locator_scope, insn_scope, locator_location, locator_line, insn_line,
12119 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
12120 * cfghooks.h: Remove double-include protection.
12121 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
12122 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
12123 * final.c: Do not include cfglayout.h.
12124 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
12125 (reemit_insn_block_notes): Likewise. Make static.
12126 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
12127 operation_could_trap_p, tree_could_throw_p): Move from here...
12128 * tree.h: ... to here.
12129 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
12130 * profile.c: Do not include cfghooks.h.
12131 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
12132 * modulo-sched.c: Likewise.
12133 * loop-unswitch.c: Do not include cfglayout.h.
12134 * sched-ebb.c: Likewise.
12135 * tracer.c: Likewise.
12137 * tree-vect-loop-manip.c: Likewise.
12138 * loop-init.c: Likewise.
12139 * dwarf2out.c: Likewise.
12140 * hw-doloop.c: Likewise.
12141 * loop-unroll.c: Likewise.
12142 * cfgcleanup.c: Likewise.
12143 * bb-reorder.c: Likewise.
12144 * sched-rgn.c: Likewise.
12145 * tree-cfg.c: Likewise.
12146 * config/alpha/alpha.c: Likewise.
12147 * config/spu/spu.c: Likewise.
12148 * config/sparc/sparc.c: Likewise.
12149 * config/sh/sh.c: Likewise.
12150 * config/c6x/c6x.c: Likewise.
12151 * config/ia64/ia64.c: Likewise.
12152 * config/rs6000/rs6000.c: Likewise.
12153 * config/score/score.c: Likewise.
12154 * config/mips/mips.c: Likewise.
12155 * config/bfin/bfin.c: Likewise.
12156 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
12157 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
12158 * config/spu/t-spu-elf (spu.o: $): Likewise.
12159 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
12161 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12163 * cfgloop.h: Do not include rtl.h.
12164 (enum iv_extend_code): New.
12165 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
12166 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
12167 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
12168 an IV_EXTEND_CODE to an RTX_CODE.
12169 (dump_iv_info): Update for rtx_iv field type change.
12170 (iv_constant): Likewise.
12171 (iv_subreg): Likewise.
12172 (iv_extend): Likewise.
12173 (iv_neg): Likewise.
12174 (iv_add): Likewise.
12175 (iv_mult): Likewise.
12176 (iv_shift): Likewise.
12177 (get_biv_step_1): Likewise.
12178 (get_biv_step): Likewise.
12179 (iv_analyze_biv): Likewise.
12180 (get_iv_value): Likewise.
12181 (shorten_into_mode): Likewise.
12182 (canonicalize_iv_subregs): Likewise.
12183 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
12184 of MAY_HAVE_DEBUG_INSNS.
12185 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
12186 * tree-ssa-loop-prefetch.c: Likewise.
12188 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12190 * expmed.c (ceil_log2): Move from here...
12191 * hwint.c: ... to here for older GCCs...
12192 * hwint.h: ... and here for newer GCCs.
12193 * rtl.h (ceil_log2): Remove prototype.
12195 * tree-phinodes.c: Do not include rtl.h.
12196 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
12198 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12200 * config/cris/cris.h (TARGET_ELF): Remove.
12201 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
12202 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
12203 (LOCAL_LABEL_PREFIX): Likewise.
12204 * config/cris/cris.c (cris_target_asm_named_section): Remove.
12205 (cris_option_override): Simpify using TARGET_ELF==1.
12206 (cris_file_start): Likewise.
12207 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
12209 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
12211 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
12213 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
12215 PR middle-end/53590
12216 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
12218 2012-06-15 Easwaran Raman <eraman@google.com>
12220 * passes.c (init_optimization_passes): Remove pass_call_cdce
12221 from its current position and insert after pass_dce.
12223 2012-06-15 Walter Lee <walt@tilera.com>
12225 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
12227 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12229 * arm.c (note_invalid_constants): Don't return a result.
12230 (arm_memory_load_p): Delete function.
12231 (arm_const_double_rtx): Delete iterator variable i;
12232 (fp_immediate_constant): Likewise.
12233 (fp_const_from_val): Likewise.
12235 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
12237 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12240 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
12241 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
12243 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
12245 * config/avr/avr.c (avr_default_expand_builtin): New function.
12246 (avr_expand_builtin): Use it.
12247 (avr_expand_unop_builtin): Remove.
12248 (avr_expand_binop_builtin): Remove.
12249 (avr_expand_triop_builtin): Remove.
12251 2012-06-15 Michael Matz <matz@suse.de>
12253 PR middle-end/38474
12254 * cfgexpand.c (add_alias_set_conflicts): Remove.
12255 (expand_used_vars): Don't call it.
12256 (aggregate_contains_union_type): Remove.
12257 * function.c (n_temp_slots_in_use): New static data.
12258 (make_slot_available, assign_stack_temp_for_type): Update it.
12259 (init_temp_slots): Zero it.
12260 (remove_unused_temp_slot_addresses): Use it for quicker removal.
12261 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
12263 2012-06-15 Michael Matz <matz@suse.de>
12265 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
12266 argument, don't emit assign statement if value is directly usable.
12267 (gimplify_expr): Adjust.
12269 2012-06-15 Michael Matz <matz@suse.de>
12271 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12272 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12274 2012-06-15 Richard Guenther <rguenther@suse.de>
12276 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12277 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12278 we assert for in set_value_range to VR_VARYING.
12280 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12282 * arm.md (addsf3, adddf3): Use s_register_operand.
12283 (subsf3, subdf3): Likewise.
12284 (mulsf3, muldf3): Likewise.
12285 (difsf3, divdf3): Likewise.
12286 (movsfcc, movdfcc): Likewise.
12287 * predicates.md (f_register_operand): Delete.
12288 (arm_float_rhs_operand): Delete.
12289 (arm_float_add_operand): Delete.
12290 (arm_float_compare_operand): Use s_register_operand when
12292 (cirrus_register_operand): Delete.
12293 (cirrus_fp_register): Delete.
12294 (cirrus_shift_const): Delete.
12295 (cmpdi_operand): Remove Maverick support.
12296 * constraints.md (f, v, H): Delete constraints.
12297 (G): Update documentation.
12298 * arm.c (fp_consts_inited): Convert to bool.
12299 (strings_fp): Delete.
12300 (values_fp): Delete.
12301 (value_fp0): New variable.
12302 (init_fp_table): Simplify logic.
12303 (arm_const_double_rtx): Likewise.
12304 (fp_immediate_constant): Likewise.
12305 (fp_const_from_val): Likewise.
12306 (neg_const_double_rtx_ok_for_fpa): Delete.
12307 * doc/md.texi (ARM constraints): Update documentation.
12309 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12311 PR tree-optimization/53636
12312 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12313 stride when doing basic-block vectorization.
12315 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12317 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12318 into VEC_PERM_EXPR.
12320 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12322 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12323 allocate and free bbs array for the SLP case.
12325 PR tree-optimization/51581
12326 * expr.h (choose_multiplier): New prototype.
12327 * expmed.c (choose_multiplier): No longer static.
12328 Change multiplier_ptr from rtx * to UHWI *.
12329 (expand_divmod): Adjust callers.
12330 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12331 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12332 argument to new_stmt_vec_info. Attempt to optimize also divisions
12333 by non-pow2 constants if integer vector division isn't supported.
12334 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12335 don't look at pattern stmts and sequences.
12337 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12339 PR middle-end/53590
12340 * common.opt (-fdelete-dead-exceptions): New switch.
12341 * doc/invoke.texi (Code Gen Options): Document it.
12342 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12343 insn_could_throw_p predicate. Do not skip an insn that could throw
12344 if dead exceptions can be deleted.
12345 (insn_live_p): Likewise, do not return true in that case.
12346 * dce.c (can_alter_cfg): New flag.
12347 (deletable_insn_p): Do not return false for an insn that can throw if
12348 the CFG can be altered and dead exceptions can be deleted.
12349 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12350 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12351 predicate. Do not preserve an insn that could throw if dead exceptions
12353 * function.h (struct function): Add can_delete_dead_exceptions flag.
12354 * function.c (allocate_struct_function): Set it.
12355 * lto-streamer-in.c (input_struct_function_base): Stream it.
12356 * lto-streamer-out.c (input_struct_function_base): Likewise.
12357 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12358 statement that could throw as necessary if dead exceptions can be
12361 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12363 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12365 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12368 * config/sh/sh.md: Add peephole for swapbsi2.
12369 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12371 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12373 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12374 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12376 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12379 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12381 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12383 * arm.c (arm_cirrus_insn_p): Delete.
12384 (cirrus_reorg): Delete.
12385 (arm_reorg): Don't call cirrus_reorg.
12386 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12387 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12388 (adddi3, subdi3): Remove Maverick support.
12389 (arm_adddi3): Likewise.
12390 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12391 (addsf3, adddf3): Likewise.
12392 (subsf3, subdf3): Likewise.
12393 (mulsf3, muldf3): Likewise.
12394 (ashldi3, ashrdi3, lshrdi3): Likewise.
12395 (floatsisf2, floatsidf2): Likewise.
12396 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12397 (arm_movdi, thumb1_movdi_insn): Likewise.
12398 (arm_cmpdi_insn): Likewise.
12399 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12400 (cirrus.md): Don't include.
12401 * cirrus.md: Delete file.
12402 * t-arm (MD_INCLUDES): Remove cirrus.md.
12404 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12406 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12407 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12408 cgraph_function_possibly_inlined_p.
12409 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12410 (process_scope_var): Do not emit concrete instances of abstracted
12411 nested functions from here.
12412 (gen_decl_die): Emit the abstract instance if the function is possibly
12413 abstracted and not only possibly inlined.
12414 (dwarf2out_finish): Find the first non-abstract parent instance and
12415 attach concrete instances on the limbo list to it.
12417 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12419 * arm.md (divsf3, divdf3): Remove FPA support.
12420 (negsf2, negdf2): Likewise.
12421 (sqrtsf2, sqrtdf2): Likewise.
12422 (movdfcc): Likewise.
12423 (modsf3, moddf3, movxf): Delete.
12424 (push_fp_multi): Delete.
12425 (fpa.md): Don't include it.
12426 * fpa.md: Delete file.
12427 * t-arm (MD_INCLUDES): Remove fpa.md.
12429 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12431 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12432 (cost_for_stmt): Remove decl.
12433 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12434 * tree-vect-loop.c (vect_get_cost): Remove.
12435 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12436 vect_get_stmt_cost rather than vect_get_cost.
12437 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12439 (vect_estimate_min_profitable_iters): Correct typo in call to
12440 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12441 than vect_get_cost.
12442 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12444 (vect_model_induction_cost): Likewise.
12445 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12446 typo in call to vect_get_single_scalar_iteration_cost.
12447 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12448 (cost_for_stmt): Remove unnecessary function.
12449 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12451 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12453 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12454 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12455 * arm-tables.opt: Regenerated.
12456 * doc/invoke.texi: Remove references to deleted options.
12458 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12460 * config/h8300/genmova.sh: Modified to add offset bits of
12461 mova/Sz assembly instruction for memory access.
12462 * config/h8300/h8300.c: Likewise.
12463 * config/h8300/mova.md: Likewise.
12465 2012-06-12 Christian Bruel <christian.bruel@st.com>
12468 * config/sh/sh.c (sh_option_override): Don't force
12469 flag_omit_frame_pointer and maccumulate_outgoing_args.
12470 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12472 2012-06-14 Richard Guenther <rguenther@suse.de>
12474 * tree-vrp.c (VR_INITIALIZER): New define.
12475 (ranges_from_anti_range): New function.
12476 (extract_range_from_binary_expr_1): Decompose operations on
12477 VR_ANTI_RANGEs to operations on VR_RANGE.
12478 (extract_range_from_unary_expr_1): Likewise.
12479 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12480 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12481 extract_range_from_cond_expr, adjust_range_with_scev,
12482 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12483 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12485 2012-06-13 Richard Henderson <rth@redhat.com>
12487 * hwint.h (HOST_WIDEST_INT_C): New.
12488 (HOST_WIDE_INT_C): New.
12489 (HOST_WIDE_INT_1): Use it.
12490 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
12492 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12495 * var-tracking.c: Include alias.h.
12496 (overlapping_mems): New struct.
12497 (drop_overlapping_mem_locs): New.
12498 (clobber_overlapping_mems): New.
12499 (var_mem_delete_and_set, var_mem_delete): Call it.
12500 (val_bind): Likewise, but only if modified.
12501 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
12502 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
12504 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12507 * var-tracking.c (loc_exp_dep_pool): New.
12508 (vt_emit_notes): Create and release the pool.
12509 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
12510 (emit_notes_in_bb): Likewise.
12511 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
12512 (notify_dependents_of_changed_value): Likewise.
12513 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
12514 variables don't have a VAR_LOC_DEP_LST.
12515 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
12516 VALUEs or MEMs of VALUEs.
12518 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12522 * dce.c (word_dce_process_block): Insert debug temps only if the
12523 insn is not marked.
12524 (dce_process_block): Likewise, and if debug.used is not empty,
12525 and only after iterating over all DEFs that might mark the insn.
12527 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12529 * common.opt (ftree-coalesce-inlined-vars): New.
12530 (ftree-coalesce-vars): New.
12531 * doc/invoke.texi: Document them.
12532 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12535 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12537 * read-rtl.c (mapping): Remove index field. Add current_value field.
12538 Define heap vectors.
12539 (iterator_group): Fix long line. Remove num_builtins field and
12540 uses_iterator fields. Make apply_iterator take a void * parameter.
12541 (iterator_use, atttribute_use): New structures.
12542 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
12543 (current_iterators, iterator_uses, attribute_uses): New variables.
12544 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12545 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12546 (map_attr_string, apply_iterator_to_string): Remove iterator
12547 and value parameters. Look through all current iterator values
12548 for a matching attribute.
12549 (mode_attr_index, apply_mode_maps): Delete.
12550 (apply_iterator_to_rtx): Replace with...
12551 (copy_rtx_for_iterators): ...this new function.
12552 (uses_iterator_p, apply_iterator_traverse): Delete.
12553 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12555 (add_mapping): Remove index field. Set current_value field.
12556 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12558 (find_iterator): Delete.
12559 (record_iterator_use, record_attribute_use): New functions.
12560 (record_potential_iterator_use): New function.
12561 (check_code_iterator): Remove handling of bellwether codes.
12562 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12563 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12564 parameter. Use the first code iterator value instead of the
12565 bellwether_codes array. Use record_potential_iterator_use for modes.
12567 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
12570 * config/sh/sh.md (bswapsi2): New expander.
12571 (swapbsi2): New insn.
12573 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
12576 * config/i386/i386.c (ix86_tune_cost): New variable.
12577 (ix86_option_override_internal): Set ix86_tune_cost. Use
12578 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
12579 l1_cache_size and l2_cache_size.
12581 2012-06-13 Richard Guenther <rguenther@suse.de>
12583 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
12584 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
12585 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
12586 VR_ANTI_RANGE with VR_ANTI_RANGE.
12588 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
12590 * config.gcc (unsupported): Move obsoleted FPA-based configurations
12592 (obsolete): ... here.
12593 (arm*-*-freebsd*): Remove.
12594 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
12595 (arm*-*-uclinux*): Likewise.
12596 (arm*-*-ecos-elf): Remove.
12597 (arm*-*-rtems*): Remove.
12598 (arm*-*-elf): Remove.
12599 (arm*-wince-pe*): Remove.
12600 (arm, --with-fpu): Remove support for fpa and Maverick variants.
12601 * arm/ecos-elf.h: Delete.
12602 * arm/t-strongarm-elf: Delete.
12603 * arm/rtems-elf.h: Delete.
12604 * arm/wince-pe.h: Delete.
12605 * arm/pe.c: Delete.
12606 * arm/pe.h: Delete.
12607 * arm/t-wince-pe: Delete.
12609 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12611 PR tree-optimization/53647
12612 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
12613 targets with no defined cache line size.
12615 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12617 * targhooks.c (default_builtin_vectorized_conversion): Handle
12618 vec_construct, using vectype to base cost on subparts.
12619 * target.h (enum vect_cost_for_stmt): Add vec_construct.
12620 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
12621 instead of scalar_to-vec.
12622 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12623 vec_construct in same way as default for now.
12624 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12625 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12626 Handle vec_construct, including special case for 32-bit loads.
12628 2012-06-13 Xinyu Qi <xyqi@marvell.com>
12630 * config/arm/arm.c (FL_IWMMXT2): New define.
12631 (arm_arch_iwmmxt2): New variable.
12632 (arm_option_override): Enable use of iWMMXt with VFP.
12633 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
12634 Thumb mode. Set arm_arch_iwmmxt2.
12635 (arm_expand_binop_builtin): Accept VOIDmode op.
12636 (enum arm_builtins): Revise built-in fcode.
12637 (IWMMXT2_BUILTIN): New define.
12638 (IWMMXT2_BUILTIN2): Likewise.
12639 (iwmmx2_mbuiltin): Likewise.
12640 (builtin_description bdesc_2arg): Revise built in declaration.
12641 (builtin_description bdesc_1arg): Likewise.
12642 (arm_init_iwmmxt_builtins): Revise built in initialization.
12643 (arm_expand_builtin): Revise built in expansion.
12644 (arm_output_iwmmxt_shift_immediate): New function.
12645 (arm_output_iwmmxt_tinsr): Likewise.
12646 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
12647 (arm_output_iwmmxt_tinsr): Likewise.
12648 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
12649 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
12650 (rorv4hi3, rorv2si3, rordi3): Likewise.
12651 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
12652 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
12653 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
12654 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
12655 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
12656 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
12657 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
12658 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
12659 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
12660 (ror<mode>3, ror<mode>3_di): Likewise.
12661 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
12662 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
12663 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
12664 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
12665 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
12666 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
12667 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
12668 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
12669 (All instruction patterns): Add wtype attribute.
12670 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
12671 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
12672 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
12673 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
12674 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
12675 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
12676 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
12677 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
12678 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
12679 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
12680 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
12681 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
12682 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
12683 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
12684 (iwmmxt2.md): Include.
12685 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
12686 (TARGET_IWMMXT2): New define.
12687 (TARGET_REALLY_IWMMXT2): Likewise.
12688 (arm_arch_iwmmxt2): Declare.
12689 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
12690 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
12691 Use C name-mangling for intrinsics.
12692 (__v8qi): Redefine.
12693 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
12694 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
12695 (_m_from_int): Likewise.
12696 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
12697 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
12698 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
12699 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
12700 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
12701 (_mm_tbcst_pi32): Likewise.
12702 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
12703 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
12704 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
12705 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
12706 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
12707 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
12708 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
12709 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
12710 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
12711 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
12712 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
12713 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
12714 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
12715 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
12716 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
12717 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
12718 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
12719 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
12720 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
12721 (_m_to_int): New define.
12722 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
12723 * config/arm/arm-arches.def (iwmmxt2): Likewise.
12724 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
12726 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
12727 (arch): Add "iwmmxt2".
12728 (arch_enabled): Handle "iwmmxt2".
12729 (wtype): New attribute.
12730 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
12731 (UNSPEC_WALIGNI): New unspec.
12732 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
12733 * config/arm/iterators.md (VMMX2): New mode_iterator.
12734 * config/arm/marvell-f-iwmmxt.md: New file.
12735 * config/arm/iwmmxt2.md: New file.
12737 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12742 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
12743 if type isn't complete.
12745 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
12747 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
12749 2012-06-12 Richard Henderson <rth@redhat.com>
12751 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
12752 iterator instead of INT.
12754 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
12756 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
12757 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
12759 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
12760 (tree_ssa_phiopt): Call gate_hoist_loads.
12761 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
12762 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
12763 hoist_adjacent_loads.
12764 (local_mem_dependence): New function.
12765 (hoist_adjacent_loads): Likewise.
12766 (gate_hoist_loads): Likewise.
12767 * common.opt (fhoist-adjacent-loads): New switch.
12768 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
12770 2012-06-12 Michael Matz <matz@suse.de>
12772 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
12773 (nonoverlapping_memrefs_p): Don't call it here ...
12774 (true_dependence_1): ... but here.
12776 2012-06-12 Richard Guenther <rguenther@suse.de>
12778 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
12779 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
12780 and MEM_SIZE only refines it. Reflect that and be less conservative
12781 if either of the latter is not known.
12783 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12785 PR rtl-optimization/53589
12786 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
12787 discovery even when e->dest != target. If any LABEL_REF points
12788 to e->dest label, redirect it to target's label.
12790 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
12792 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
12793 condition for generating REG_FRAME_RELATED_EXPR note.
12794 (pop): Add code for generating REG_CFA_RESTORE,
12795 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
12796 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
12797 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
12799 2012-06-11 Richard Henderson <rth@redhat.com>
12801 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
12802 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
12804 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
12806 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
12808 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
12809 Mention that this hook needs to be defined for native TLS.
12810 * doc/tm.texi: Regenerate.
12812 2012-06-11 Mike Stump <mikestump@comcast.net>
12814 * emit-rtl.c (init_emit_once): Iterate through the
12815 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
12816 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
12817 all the MIN_MODE_PARTIAL_INT modes anymore.
12819 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12821 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
12823 2012-06-11 Roland McGrath <mcgrathr@google.com>
12825 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
12826 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
12827 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
12830 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
12833 * config/sh/sh.md (fmasf4): New expander.
12834 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
12835 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
12836 * config/sh/sh.opt (mfused-madd): Remove.
12837 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
12838 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
12839 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
12841 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
12844 2012-06-11 Richard Henderson <rth@redhat.com>
12846 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
12848 2012-06-11 Richard Guenther <rguenther@suse.de>
12850 PR middle-end/53470
12851 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
12852 replace it with the first non-BLOCK context.
12854 2012-06-11 Richard Guenther <rguenther@suse.de>
12856 * alias.c (aliases_everything_p): Remove.
12857 (DIFFERENT_ALIAS_SETS_P): Likewise.
12858 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
12859 Do not use aliases_everything_p or special-case ANDs. Do not
12860 special-case BLKmode moves.
12861 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
12864 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
12866 Fix CRIS build errors with --enable-build-with-cxx.
12867 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
12868 variable "and" to "andop".
12869 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
12870 temporary variable for memory model, passing C++-type-correct
12871 parameter type to expand_mem_thread_fence.
12872 ("atomic_compare_and_swap<mode>"): Ditto.
12874 2012-06-09 Richard Henderson <rth@redhat.com>
12877 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
12878 (pass_jump): Rename from pass_jump2.
12879 (execute_jump2, pass_jump2): New.
12880 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
12881 perform cfg cleanup here. Move the test of PUSH_ROUNDING
12882 and ACCUMULATE_OUTGOING_ARGS test...
12883 (gate_handle_stack_adjustments): ... here.
12884 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
12885 Place new pass_jump2 after pass_stack_adjustments.
12886 * tree-pass.h (pass_jump): Declare.
12888 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
12890 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
12893 2012-06-08 Richard Henderson <rth@redhat.com>
12896 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
12897 note to a clobber insn when no other insn is available.
12899 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
12901 * config/avr/avr.c (avr_case_values_threshold): Return 7.
12903 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
12905 * genhooks.c (main): Set progname.
12906 (emit_documentation): Remove variable found_start, always bail out
12907 when a place is missing.
12908 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
12910 2012-06-07 Jakub Jelinek <jakub@redhat.com>
12912 PR middle-end/53580
12913 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
12914 call walk_gimple_seq_mod instead of walk_gimple_seq.
12915 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
12916 scan_omp_for, scan_omp_sections, scan_omp_single,
12917 execute_lower_omp): Adjust callers.
12918 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
12919 returns false, replace stmt with GIMPLE_NOP.
12920 (check_omp_nesting_restrictions): Instead of issuing warnings,
12921 issue errors and return false if any errors were reported.
12923 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12925 * doc/invoke.texi (fconserve-space): Remove documentation.
12927 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
12929 * config/rs6000/rs6000-tables.opt: Regenerated.
12931 2012-06-06 Richard Guenther <rguenther@suse.de>
12933 PR tree-optimization/53081
12934 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
12935 (adjacent_dr_p): ... this and make it work for reads, too.
12936 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
12937 (struct partition_s): Change main_stmt to main_dr, add
12938 secondary_dr member.
12939 (build_size_arg_loc): Change to date data-reference and not
12941 (build_addr_arg_loc): New function split out from ...
12942 (generate_memset_builtin): ... here. Use it and simplify.
12943 (generate_memcpy_builtin): New function.
12944 (generate_code_for_partition): Adjust.
12945 (classify_partition): Streamline pattern detection. Detect memcpy.
12946 (ldist_gen): Adjust.
12947 (tree_loop_distribution): Adjust seed statements for memcpy
12950 2012-06-06 Matt Turner <mattst88@gmail.com>
12952 * config/arm/mmintrin.h (_mm_empty): New.
12955 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
12957 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
12958 * common.opt (fsched-pressure-algorithm=): Remove.
12959 * flag-types.h (sched_pressure_algorithm): Move to...
12960 * sched-int.h (sched_pressure_algorithm): ...here.
12961 * params.def (sched-pressure-algorithm): New param.
12962 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
12963 * common/config/s390/s390-common.c (s390_option_optimization_table):
12964 Remove OPT_fsched_pressure_algorithm_ entry.
12965 * config/s390/s390.c (s390_option_override): Set a default value for
12966 PARAM_SCHED_PRESSURE_ALGORITHM.
12968 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12971 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
12972 doing an unsigned compare, make sure the second argument is not a
12974 (rs6000_emit_cmove): Don't allow floating point comparisons when
12975 generating ISEL moves.
12977 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
12979 * config/rs6000/e5500.md: New file.
12980 * config/rs6000/e6500.md: New file.
12981 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12983 (rs6000_option_override_internal): Altivec and Spe options not
12984 allowed with e5500. Spe options not allowed with e6500. Increase
12985 move inline limit for e5500 and e6500. Disable string instructions
12986 for e5500 and e6500. Enable branch targets alignment for e5500 and
12987 e6500. Initialize rs6000_cost for e5500 and e6500.
12988 (rs6000_adjust_cost): Add extra scheduling cycles between compare
12989 and brnach for e5500 and e6500.
12990 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
12991 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
12993 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
12994 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
12996 Include e5500.md and e6500.md.
12997 * config/rs6000/rs6000-opt.h (processor_type): Add
12998 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
12999 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
13000 (powerpc*-*-*): Add new cores e5500, e6500.
13001 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
13003 2012-06-05 Richard Guenther <rguenther@suse.de>
13005 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
13007 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
13010 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
13011 is used for x86_64-*-*.
13013 2012-06-05 Richard Guenther <rguenther@suse.de>
13015 PR tree-optimization/30442
13016 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
13017 vectorization stop analysis at the first stmt we cannot compute
13018 a data-reference for instead of giving up completely.
13020 2012-06-05 Richard Guenther <rguenther@suse.de>
13022 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
13023 (partition_alloc): Initialize it.
13024 (partition_has_writes): New function.
13025 (rdg_flag_uses): Adjust.
13026 (rdg_flag_vertex): Likewise.
13027 (rdg_flag_vertex_and_dependent): Likewise.
13028 (rdg_flag_loop_exits): Likewise.
13029 (build_rdg_partition_for_component): Likewise.
13030 (rdg_build_partitions): Likewise.
13032 2012-06-05 Richard Guenther <rguenther@suse.de>
13034 PR tree-optimization/53081
13035 * tree-loop-distribution.c (generate_memset_builtin): Handle all
13036 kinds of byte-sized stores.
13037 (classify_partition): Likewise.
13038 (tree_loop_distribution): Adjust seed statements used for
13039 !flag_tree_loop_distribution.
13041 2012-06-05 Alan Modra <amodra@gmail.com>
13043 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
13044 (rs6000_emit_prologue): Ensure register used for inline saves
13045 of vector regs is not the static chain register. Revise comment.
13047 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
13049 * doc/md.texi (Standard Pattern Names For Generation): Document
13052 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
13055 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
13057 2012-06-04 Jason Merrill <jason@redhat.com>
13059 * dwarf2out.c (is_unit_die): New.
13060 (copy_declaration_context, copy_ancestor_tree): Use it.
13061 (copy_decls_walk): Likewise.
13063 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
13066 * doc/invoke.texi (Wenum-compare): Update documentation.
13068 2012-06-04 Dodji Seketeli <dodji@redhat.com>
13070 PR preprocessor/53463
13071 * parser.c (cp_parser_assignment_expression): Use the location
13072 for the '=' as the default location for the expression.
13074 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
13077 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
13079 (altivec_stvlxl): Ditto.
13080 (altivec_stvrx): Ditto.
13081 (altivec_stvrxl): Ditto.
13083 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
13085 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
13086 (ira_uniform_class_p): New macro.
13088 * ira.c (setup_uniform_class_p): New function.
13089 (setup_allocno_and_important_classes): Call the function.
13090 (print_unform_and_important_classes): New function.
13091 (print_classes): Rename to print_translated_classes.
13092 (ira_debug_allocno_classes): Add call of
13093 print_unform_and_important_classes.
13095 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
13096 classes instead of pressure classes.
13098 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
13100 PR middle-end/47530
13101 * trans-mem.c (expand_block_edges): Do not skip the first
13102 statement when resetting the BB.
13104 2012-06-04 Richard Guenther <rguenther@suse.de>
13106 * tree-data-ref.c (stores_from_loop): Remove.
13107 (stmt_with_adjacent_zero_store_dr_p): Likewise.
13108 (stores_zero_from_loop): Likewise.
13109 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
13110 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
13111 (adjacent_store_dr_p): New function.
13112 * tree-loop-distribution.c (generate_memset_builtin): Pass
13113 the RDG, use the already available data-reference.
13114 (generate_code_for_partition): Pass down RDG.
13115 (classify_partition): Inline parts of the former
13116 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
13117 (ldist_gen): Remember if there was any detected builtin and
13118 do less work if not and flag_tree_loop_distribution is not set.
13119 (tree_loop_distribution): Inline and fuse stores_from_loop
13120 and stores_zero_from_loop here.
13122 2012-06-04 Richard Guenther <rguenther@suse.de>
13124 PR middle-end/53471
13125 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
13126 create new assembler names.
13128 2012-06-04 Richard Guenther <rguenther@suse.de>
13130 * tree-data-ref.c (struct rdg_vertex_info): Remove.
13131 (rdg_vertex_for_stmt): Simplify using gimple_uid.
13132 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
13133 hashtable. Record stmt data-references.
13134 (hash_stmt_vertex_info): Remove.
13135 (eq_stmt_vertex_info): Likewise.
13136 (hash_stmt_vertex_del): Likewise.
13137 (build_empty_rdg): Simplify.
13138 (build_rdg): Adjust.
13139 (free_rdg): Likewise.
13140 (ref_base_address): Remove.
13141 (have_similar_memory_accesses): Likewise.
13142 * tree-data-ref.h (create_rdg_vertices): Remove.
13143 (struct rdg_vertex): Add datarefs member.
13144 (RDGV_DATAREFS): New define.
13145 (RDG_DATAREFS): Likewise.
13146 (have_similar_memory_accesses): Remove.
13147 (rdg_has_similar_memory_accesses): Likewise.
13148 * tree-loop-distribution.c (ref_base_address): Re-implement here.
13149 (similar_memory_accesses): Re-implement using existing data-references.
13150 (tree_loop_distribution): Initialize stmt uids for the stmt to
13152 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
13153 access stmt vinfo for stmts in loop.
13155 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
13158 * config/m68k/m68k.md ("tablejump"): Fix check for
13159 CASE_VECTOR_PC_RELATIVE.
13161 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13163 * output.h (merge_weak, assemble_alias,
13164 initializer_constant_valid_p,
13165 initializer_constant_valid_for_bitfield_p): Move protos from here...
13166 * tree.h: ... to here.
13167 * cgraphclones.c: Do not include output.h.
13168 * gimplify.c: Likewise.
13169 * reload.c: Likewise.
13170 * recog.c: Likewise.
13171 * tree-ssa-loop-ivopts.c: Likewise.
13172 * tree-switch-conversion.c: Likewise.
13173 * c-parser.c: Likewise.
13174 * c-typeck.c: Likewise.
13175 * Makefile.in: Fix dependencies.
13177 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
13180 * config/avr/avr-stdint.h: New file.
13181 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
13184 2012-06-04 Jakub Jelinek <jakub@redhat.com>
13186 PR tree-optimization/53550
13187 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
13188 is POINTER_TYPE_P, use sizetype as step type instead of type.
13190 2012-06-04 Richard Guenther <rguenther@suse.de>
13192 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
13193 (ref_base_address_1): Likewise.
13194 (remove_similar_memory_refs): Likewise.
13195 * tree-data-ref.h (remove_similar_memory_refs): Remove.
13196 * tree-loop-distribution.c (classify_partition): Do not classify
13197 as builtin if -ftree-loop-distribute-patterns is not enabled.
13198 (fuse_partitions_with_similar_memory_accesses): Inline ...
13199 (ldist_gen): ... here. Fuse all non-builtin partitions if
13200 -ftree-loop-distribution is not enabled. Properly return
13201 the number of created partitions. Do not update SSA form here but ...
13202 (tree_loop_distribution): ... once here for the whole function.
13203 Only walk innermost loops, constrain loops we consider here
13204 further. Do not call remove_similar_memory_refs.
13205 (distribute_loop): Do not check number of loop nodes here.
13207 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13209 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
13211 2012-06-03 Martin Jambor <mjambor@suse.cz>
13213 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
13214 (ipa_get_jf_known_type_base_type): Likewise.
13215 (ipa_get_jf_known_type_component_type): Likewise.
13216 (ipa_get_jf_constant): Likewise.
13217 (ipa_get_jf_pass_through_formal_id): Likewise.
13218 (ipa_get_jf_pass_through_operation): Likewise.
13219 (ipa_get_jf_ancestor_offset): Likewise.
13220 (ipa_get_jf_ancestor_type): Likewise.
13221 (ipa_get_jf_ancestor_formal_id): Likewise.
13222 (ipa_get_jf_member_ptr_pfn): Likewise.
13223 * ipa-prop.c (ipa_set_jf_known_type): New function.
13224 (ipa_set_jf_constant): Likewise.
13225 (ipa_set_jf_simple_pass_through): Likewise.
13226 (ipa_set_jf_arith_pass_through): Likewise.
13227 (ipa_set_ancestor_jf): Likewise.
13228 (fill_member_ptr_cst_jump_function): Moved up and renamed to
13229 ipa_set_jf_member_ptr_cst.
13230 (detect_type_change_1): Use the new jump function creation functions.
13231 (compute_complex_assign_jump_func): Likewise.
13232 (compute_complex_ancestor_jump_func): Likewise.
13233 (compute_known_type_jump_func): Likewise.
13234 (compute_scalar_jump_functions): Likewise.
13235 (compute_pass_through_member_ptrs): Likewise.
13236 (determine_cst_member_ptr): Likewise.
13237 (combine_known_type_and_ancestor_jfs): Likewise.
13238 (try_make_edge_direct_simple_call): Likewise.
13239 (try_make_edge_direct_virtual_call): Likewise.
13240 (update_indirect_edges_after_inlining): Likewise.
13241 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
13242 access functions. Incorporat NOP_EXPR and BINFO handling from its
13244 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
13245 which was in its callers.
13246 (ipa_value_from_jfunc): Use jump function access functions. Some
13247 functionality moved to functions above.
13248 (propagate_vals_accross_ancestor): Likewise.
13249 (propagate_vals_accross_pass_through): Use jump function access
13251 (propagate_accross_jump_function): Likewise.
13252 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
13254 (inline_merge_summary): Likewise.
13256 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13258 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
13259 * config/pa/pa.c (pa_attr_length_millicode_call): Use
13260 MAX_PCREL17F_OFFSET instead of fixed offset.
13261 (pa_attr_length_call): Likewise.
13262 (pa_attr_length_indirect_call): Likewise.
13264 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
13267 * config/sh/sh.opt (mfsca, mfsrra): New options.
13268 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
13270 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13271 (sinssf2, cossf2): Fold expanders to ...
13272 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13273 TARGET_FSCA condition.
13274 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13276 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13277 -mno-fsca, -mfsrra, -mno-fsrra.
13279 2012-06-03 Matt Turner <mattst88@gmail.com>
13281 * config/mips/4600.md (r4700_imul_si): New.
13282 (r4700_imul_di): New.
13283 (r4700_fmul_single): New.
13284 (r4700_fmul_double): New.
13285 * config/mips/mips-cpus.def: Add r4700.
13286 * config/mips/mips.c: Likewise.
13287 * config/mips/mips.md: Likewise.
13288 * config/mips/mips-tables.opt: Regenerate.
13290 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13292 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13293 new function sparc_initial_elimination_offset.
13294 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13296 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13299 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13301 * expmed.c (expand_mult, choose_multiplier): Change
13302 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13303 * expr.c (convert_modes): Likewise.
13304 * explow.c (plus_constant): Likewise.
13305 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13306 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13307 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13308 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13309 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13310 (do_fixed_shift, fixed_convert, fixed_convert)
13311 (fixed_convert_from_int, fixed_convert_from_int)
13312 (fixed_convert_from_real): Likewise.
13313 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13314 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13315 * varasm.c (output_constructor_bitfield): Likewise.
13316 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13317 * double-int.c (rshift_double, lshift_double): Likewise.
13318 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13320 * simplify-rtx.c (mode_signbit_p)
13321 (simplify_const_unary_operation, simplify_binary_operation_1)
13322 (simplify_immed_subreg): Likewise.
13323 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13324 * tree-vect-generic.c (build_replicated_const): Likewise.
13325 * dbxout.c (stabstr_O): Likewise.
13326 * emit-rtl.c (immed_double_int_const, immed_double_const)
13327 (gen_lowpart_common, init_emit_once): Likewise.
13328 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13329 (widest_int_cst_value, upper_bound_in_type): Likewise.
13330 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13331 (fixup_unsigned_type): Likewise.
13332 * real.c (real_to_integer2, real_from_integer): Likewise.
13333 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13334 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13336 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13338 PR middle-end/53501
13339 * fold-const.c (fold_binary_loc): Refine previous change.
13341 2012-06-01 Olivier Hainque <hainque@adacore.com>
13343 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13344 the "do {" part of the do-while(0) loop.
13346 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13348 * config/i386/i386.c (x86_sched_reorder): New function.
13349 Added new function x86_sched_reorder.
13351 2012-06-01 Richard Guenther <rguenther@suse.de>
13353 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13355 (classify_partition): Likewise.
13357 2012-06-01 Richard Guenther <rguenther@suse.de>
13359 * tree-loop-distribution.c (enum partition_kind): New enum.
13360 (struct partition_s): Add kind and main_stmt members.
13361 (partition_alloc): Initialize kind to PKIND_NORMAL.
13362 (partition_builtin_p): New function.
13363 (copy_loop_before): Remove failure path and assert instead.
13364 (generate_loops_for_partition): Likewise.
13365 (generate_memset_zero): Fold into ...
13366 (generate_memset_builtin): ... this.
13367 (classify_partition): New function with code from
13368 can_generate_builtin and generate_builtin.
13369 (generate_builtin): Remove.
13370 (can_generate_builtin): Likewise.
13371 (fuse_partitions_with_similar_memory_accesses): Call
13372 partition_builtin_p instead of can_generate_builtin.
13373 (rdg_build_partitions): Do not call
13374 fuse_partitions_with_similar_memory_accesses here...
13375 (ldist_gen): ... but here after classifying all partitions.
13376 Remove failure path of generate_code_for_partition.
13377 (generate_code_for_partition): Generate code according
13378 to partition classification.
13380 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13381 Jonathan Wakely <jwakely.gcc@gmail.com>
13384 * doc/invoke.texi (Warning Options): Explain purpose and differences
13385 between -Wmissing-prototypes and -Wmissing-declarations.
13387 2012-06-01 Christian Bruel <christian.bruel@st.com>
13389 * gcc.c (save_switch): Add user_p parameter.
13390 (read_specs): Likewise.
13391 (set_specs): Likewise.
13392 (validate_switches): Likewise.
13393 (validate_switches_from_spec): Likewise.
13394 (validate_all_switches): Pass on user_p parameter.
13395 (struct spec_list): Add user_p field.
13396 (struct switchstr): Add known field.
13397 (save_switch): Add known parameter.
13398 (INIT_STATIC_SPEC): Initialize user_p;
13399 (driver_unknown_option_callbac): call save_switch if
13400 OPT_SPECIAL_unknown.
13401 (driver_handle_option): Propagate OPT_specs.
13402 (do_spec_1): Set validated only if known.
13403 (check_live_switch): Likewise.
13404 (validate_switches): Set validated if known or user_spec.
13406 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13408 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13409 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13410 * config/cris/cris-protos.h: Declare it.
13411 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13412 (TARGET_DEFAULT): Add alignment by 32.
13413 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13414 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13415 TARGET_CPU_DEFAULT == 32.
13416 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13417 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13418 numbers by replacing the define_constants for all UNSPECs with the
13419 equivalent define_c_enum construct.
13420 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13421 * config/cris/sync.md: New file.
13423 2012-05-31 Matt Turner <mattst88@gmail.com>
13425 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13426 (r4600_imul_di): New.
13427 (r4600_idiv_si): Rename from r4600_idiv.
13428 (r4600_idiv_di): New.
13430 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13432 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13433 (decl_default_tls_model): Move to tree.h
13434 (dump_file): Move to system.h.
13435 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13436 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13437 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13438 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13439 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13440 dbxout_stab_value_internal_label,
13441 dbxout_stab_value_internal_label_diff): Move from here ...
13442 * dbxout.h: ... to here.
13443 * system.h (dump_file): Moved here from output.h.
13444 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13445 * tree.h (decl_default_tls_model): Moved here from output.h.
13446 * varasm.c (default_stabs_asm_out_destructor,
13447 default_stabs_asm_out_constructor): Move from here ...
13448 * dbxout.c: ... to here.
13450 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13452 * collect2.h (dump_file): Rename to dump_ld_file.
13453 * collect2.c: Likewise.
13454 * tlink.c: Likewise.
13456 * alias.c: Do not include output.h.
13457 * auto-inc-dec.c: Likewise.
13458 * bt-load.c: Likewise.
13459 * caller-save.c: Likewise.
13461 * cfgbuild.c: Likewise.
13462 * cfgcleanup.c: Likewise.
13463 * cfglayout.c: Likewise.
13464 * cfgloop.c: Likewise.
13465 * cfgloopanal.c: Likewise.
13466 * cfgloopmanip.c: Likewise.
13467 * cfgrtl.c: Likewise.
13468 * cgraph.c: Likewise.
13469 * cgraphclones.c: Likewise.
13470 * combine-stack-adj.c: Likewise.
13471 * combine.c: Likewise.
13472 * cprop.c: Likewise.
13474 * cselib.c: Likewise.
13475 * dbgcnt.c: Likewise.
13476 * df-problems.c: Likewise.
13477 * df-scan.c: Likewise.
13478 * dojump.c: Likewise.
13479 * fwprop.c: Likewise.
13480 * gcse.c: Likewise.
13481 * graph.c: Likewise.
13482 * haifa-sched.c: Likewise.
13483 * hw-doloop.c: Likewise.
13484 * ipa-inline-transform.c: Likewise.
13485 * ipa-pure-const.c: Likewise.
13486 * ipa-reference.c: Likewise.
13487 * ipa-utils.c: Likewise.
13488 * ira-build.c: Likewise.
13489 * ira-emit.c: Likewise.
13491 * loop-doloop.c: Likewise.
13492 * loop-invariant.c: Likewise.
13493 * loop-iv.c: Likewise.
13494 * loop-unroll.c: Likewise.
13495 * loop-unswitch.c: Likewise.
13496 * lto-cgraph.c: Likewise.
13497 * lto-section-in.c: Likewise.
13498 * lto-streamer-in.c: Likewise.
13500 * mode-switching.c: Likewise.
13501 * postreload-gcse.c: Likewise.
13502 * postreload.c: Likewise.
13503 * predict.c: Likewise.
13504 * profile.c: Likewise.
13506 * reg-stack.c: Likewise.
13507 * regcprop.c: Likewise.
13508 * regmove.c: Likewise.
13509 * regstat.c: Likewise.
13510 * reload1.c: Likewise.
13511 * sched-ebb.c: Likewise.
13512 * sel-sched-dump.c: Likewise.
13513 * simplify-rtx.c: Likewise.
13514 * stor-layout.c: Likewise.
13515 * store-motion.c: Likewise.
13516 * tracer.c: Likewise.
13517 * tree-affine.c: Likewise.
13518 * tree-cfg.c: Likewise.
13519 * tree-cfgcleanup.c: Likewise.
13520 * tree-dfa.c: Likewise.
13521 * tree-into-ssa.c: Likewise.
13522 * tree-nomudflap.c: Likewise.
13523 * tree-optimize.c: Likewise.
13524 * tree-pretty-print.c: Likewise.
13525 * tree-profile.c: Likewise.
13526 * tree-ssa-address.c: Likewise.
13527 * tree-ssa-ccp.c: Likewise.
13528 * tree-ssa-copy.c: Likewise.
13529 * tree-ssa-dom.c: Likewise.
13530 * tree-ssa-loop-ch.c: Likewise.
13531 * tree-ssa-loop-im.c: Likewise.
13532 * tree-ssa-loop-manip.c: Likewise.
13533 * tree-ssa-loop-niter.c: Likewise.
13534 * tree-ssa-loop-prefetch.c: Likewise.
13535 * tree-ssa-loop-unswitch.c: Likewise.
13536 * tree-ssa-loop.c: Likewise.
13537 * tree-ssa-propagate.c: Likewise.
13538 * tree-ssa-structalias.c: Likewise.
13539 * tree-ssa-tail-merge.c: Likewise.
13540 * tree-ssa-threadedge.c: Likewise.
13541 * tree-ssa-threadupdate.c: Likewise.
13542 * tree-ssa-uncprop.c: Likewise.
13543 * tree-ssa-uninit.c: Likewise.
13544 * tree-ssa.c: Likewise.
13545 * value-prof.c: Likewise.
13546 * var-tracking.c: Likewise.
13549 * config/m32r/m32r.c: Include dbxout.h.
13550 * config/pa/pa.c: Likewise.
13551 * config/rs6000/rs6000.c: Likewise.
13553 * Makefile.in: Fix dependencies.
13554 * config/rs6000/t-rs5000: Likewise.
13556 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13558 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13559 * gimple.h (block_in_transaction): Check for flag_tm.
13561 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13563 PR tree-optimization/52558
13564 * cfg.c (alloc_aux_for_edge): Fix comment.
13565 (alloc_aux_for_edge): Remove static.
13566 * basic-block.h (alloc_aux_for_edge): Protoize.
13567 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13568 (execute_sm_if_changed_flag): New.
13569 (execute_sm_if_changed_flag_set): New.
13570 (execute_sm): Do not generate data races unless requested.
13571 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
13572 (tree_ssa_lim_finalize): Call free_aux_for_edges.
13573 * gimple.h (block_in_transaction): New.
13574 (gimple_in_transaction): Use block_in_transaction.
13576 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13579 * config/avr/avr.opt (-msp8): Document it.
13580 * doc/invoke.texi (AVR Options): Ditto. And document related
13583 2012-05-31 Diego Novillo <dnovillo@google.com>
13585 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13586 (BUILD_CXXFLAGS): Define and substitute.
13587 * Makefile.in (BUILD_CXXFLAGS): Define.
13588 (CXX_FOR_BUILD): Define.
13589 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
13590 (LINKER_FOR_BUILD): Likewise.
13591 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
13592 (BUILD_LINKERFLAGS): Likewise.
13593 * configure: Regenerate.
13595 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13597 * Makefile.in: Fix many dependencies.
13598 * tree-profile.c: Don't include regs.h.
13599 * tree-vectorizer.c: Don't include cfglayout.h.
13600 * tree-vect-stmts.c: Likewise.
13601 * tree-vect-slp.c: Likewise.
13602 * tree-vect-loop.c: Likewise.
13603 * reg-stack.c: Likewise.
13604 * tree-ssa-loop-manip.c: Likewise.
13605 * toplev.c: Likewise.
13606 * varasm.c: Don't include cfglayout.h, basic-block.h,
13607 and tree-iterator.h.
13608 * tree-cfgcleanup.c: Don't include cfglayout.h.
13609 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
13610 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
13611 * cgraphclones.c: Don't include plugin.h.
13613 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13615 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
13616 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
13617 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
13619 2012-05-31 Richard Guenther <rguenther@suse.de>
13621 * tree-loop-distribution.c (struct partition_s): New struct,
13622 typedef and vector type.
13623 (partition_alloc, partition_free): New functions.
13624 (generate_loops_for_partition, generate_builtin,
13625 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
13626 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
13627 build_rdg_partition_for_component, can_generate_builtin,
13628 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
13629 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
13630 number_of_rw_in_partition, partition_contains_all_rw,
13631 ldist_gen): Use partition_t instead of bitmap.
13633 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13635 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
13636 * doc/avr-mmcu.texi: Regenerate.
13638 2012-05-31 Richard Guenther <rguenther@suse.de>
13640 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13641 Use FOR_EACH_SSA_DEF_OPERAND.
13642 (generate_builtin): Adjust.
13643 (stmt_generated_in_another_partition): Remove.
13644 (add_scalar_computations_to_partition): Likewise.
13645 (rdg_build_partitions): Do not call
13646 add_scalar_computations_to_partition.
13648 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
13650 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
13651 double ints throughout.
13652 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
13653 Check that the position of the field is representable as an integer.
13655 2012-05-31 Richard Guenther <rguenther@suse.de>
13657 * tree-data-ref.c (dr_analyze_innermost): Properly convert
13658 the MEM_REF offset to sizetype.
13660 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13662 * doc/invoke.texi (AVR Options): Fix typos.
13664 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
13666 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
13667 and -mcpu= options.
13668 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
13669 non-v32 into --march=v0_v10.
13671 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13673 * ira-int.h (target_ira_int): Rename x_move_cost to
13674 x_ira_register_move_cost, x_may_move_in_cost to
13675 x_ira_may_move_in_cost and x_may_move_out_cost to
13676 x_ira_may_move_out_cost. Delete the old fields with
13677 those names and also x_ira_max_register_move_cost,
13678 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
13679 (move_cost, may_move_in_cost, may_move_out_cost)
13680 (ira_max_register_move_cost, ira_max_may_move_in_cost)
13681 (ira_max_may_move_out_cost): Delete.
13682 * ira.c (init_move_cost): Rename to...
13683 (ira_init_register_move_cost): ...this, deleting the old
13684 function with that name. Apply above variable renamings.
13685 Retain asserts for null fields.
13686 (ira_init_once): Don't initialize register move costs here.
13687 (free_register_move_costs): Apply above variable renamings.
13688 Remove code for deleted fields.
13690 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13692 * ira.c (init_move_cost): Adjust choice of subclasses to match
13693 the current ira_init_register_move_cost choice. Use
13694 ira_class_subset_p instead of reg_class_subset_p.
13695 (ira_init_register_move_cost): Assert that move_cost,
13696 may_move_in_cost and may_move_out_cost already hold the desired
13697 values for their ira_* equivalents. For the latter two,
13698 ignore classes that can't store a register of the given mode.
13700 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13702 * ira.c (setup_allocno_and_important_classes): Use
13703 ira_class_hard_regs_num to check whether a class has any
13704 allocatable registers.
13705 (ira_init_register_move_cost): Likewise.
13707 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13709 * ira.c (init_move_cost): Adjust local variable names to match
13710 file conventions. Use ira_assert instead of gcc_assert.
13712 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13714 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
13715 Move these definitions and associated target_globals fields to...
13716 * ira-int.h: ...here.
13717 * rtl.h (init_move_cost): Delete.
13718 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
13719 * ira.c: ...here, making the latter static.
13721 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13723 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
13724 and ira_register_move_cost instead of init_move_cost and move_cost.
13726 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13728 * ira.h (target_ira): Delete x_ira_available_class_regs.
13729 (ira_available_class_regs): Delete.
13730 * ira.c (setup_available_class_regs): Delete.
13731 (setup_alloc_classes): Don't call it.
13732 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
13733 ira_available_class_regs.
13734 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
13735 (model_spill_cost): Likewise.
13736 * ira-build.c (low_pressure_loop_node_p): Likewise.
13737 * ira-color.c (color_pass): Likewise.
13738 * ira-emit.c (change_loop): Likewise.
13739 * ira-lives.c (inc_register_pressure, dec_register_pressure)
13740 (single_reg_class, ira_implicitly_set_insn_hard_regs)
13741 (process_bb_node_lives): Likewise.
13742 * loop-invariant.c (gain_for_invariant): Likewise.
13744 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13747 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
13748 (pa_section_type_flags): New.
13749 (pa_legitimate_constant_p): Revert previous change.
13751 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13753 * ira.c (allocate_initial_values): Make static.
13755 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
13757 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
13758 Generate tls_initial_exec_64_sun only when !TARGET_X32.
13760 2012-05-30 Richard Guenther <rguenther@suse.de>
13762 PR middle-end/53501
13763 * fold-const.c (fold_binary_loc): Make sure to call
13764 fold_plusminus_mult_expr with the original sign of operands.
13766 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13768 * Makefile.in: Fix many dependencies.
13769 (DWARF2_H): Depend on dwarf2.def.
13770 (RTL_ERROR_H): Depend on rtl-error.h.
13771 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
13772 all gimple-pretty-print.h and tree-pretty-print.h references.
13774 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
13776 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
13779 2012-05-30 Richard Guenther <rguenther@suse.de>
13781 PR middle-end/53522
13782 * tree-emutls.c (gen_emutls_addr): Do not add globals to
13785 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
13787 * explow.c (probe_stack_range): Restore simple control flow and stop
13788 again when the probe cannot be generated if HAVE_check_stack.
13790 2012-05-30 Jakub Jelinek <jakub@redhat.com>
13792 PR rtl-optimization/53519
13793 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
13794 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
13796 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13798 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
13800 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13803 * doc/tm.texi: Update.
13804 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
13805 * target.def (force_at_comp_dir): New hook.
13806 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
13807 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
13809 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13811 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
13813 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
13814 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
13816 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13819 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
13820 flag_unsafe_math_optimizations is set.
13821 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
13822 Update description of -mfused-madd.
13824 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13827 * config/sh/predicates.md (atomic_arith_operand,
13828 atomic_logical_operand): New predicates.
13829 * config/sh/sh.c (sh_option_override): Check atomic options.
13830 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
13831 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
13832 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
13833 UNSUPPORTED_HARD_ATOMIC_CPU.
13834 * config/sh/sync.md: Update description comments.
13835 (I12): New mode iterator.
13836 (fetchop_predicate, fetchop_constraint): New code attributes.
13837 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13838 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13839 atomic_fetch_<fetchop_name>si_hard,
13840 atomic_fetch_<fetchop_name><mode>_hard,
13841 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13842 atomic_<fetchop_name>_fetchsi_hard,
13843 atomic_<fetchop_name>_fetch<mode>_hard,
13844 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13845 atomic_test_and_set_hard): New insns.
13846 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
13847 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
13848 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
13849 atomic_test_and_set_soft): Use same formatting for the first line of
13850 the asm block as in new insns above.
13851 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
13852 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
13853 atomic_test_and_set): Integrate new *_hard insns into expanders.
13854 * config/sh/sh.opt (mhard-atomic): New option.
13855 * doc/invoke.texi (SH Options): Document it.
13857 2012-05-29 Meador Inge <meadori@codesourcery.com>
13859 * c-decl.c (c_push_function_context): Always create a new language
13861 (c_pop_function_context): Clear the language function created in
13862 c_push_function_context.
13864 2012-05-29 Matt Turner <mattst88@gmail.com>
13866 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
13867 (define_bypass "ev6_fcmov"): New.
13869 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13871 * integrate.c: Remove.
13872 * integrate.h: Remove.
13873 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
13874 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
13875 * config/rs6000/t-rs6000: Likewise
13876 * config/spu/t-spu-elf: Likewise.
13877 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
13878 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
13879 from integrate.h to here.
13880 (initial_value_entry): New prototype.
13881 * reload.h (allocate_initial_values): Remove prototype.
13882 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
13883 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
13885 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
13886 set_decl_abstract_flags, set_block_abstract_flags): Move from
13887 integrate.c to here, the only user.
13888 * expmed.c (extract_fixed_bit_field): Remove outdated comment
13890 * function.c: Don't include integrate.h.
13891 (struct initial_value_pair, struct initial_value_struct,
13892 get_hard_reg_initial_val, has_hard_reg_initial_val,
13893 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
13894 integrate.c to here.
13895 (initial_value_entry): New function.
13896 * genemit.c (main): Don't print integrate.h include line.
13897 * ira.c: Don't include integrate.h.
13898 (allocate_initial_values): Move from integrate.c to here.
13899 (ira): Update allocate_initial_values call.
13900 * tree-inline.c: Don't include integrate.h.
13901 (function_attribute_inlinable_p): Moved from integrate.c to here.
13902 * cfgexpand.c: Don't include integrate.h.
13903 * except.c: Likewise.
13904 * langhooks.c: Likewise.
13905 * passes.c: Likewise.
13906 * toplev.c: Likewise.
13907 * config/frv/frv.c: Likewise.
13908 * config/pa/pa.c: Likewise.
13909 * config/spu/spu.c: Likewise.
13910 * config/epiphany/epiphany.c: Likewise.
13911 * config/mep/mep.c: Likewise.
13912 * config/score/score.c: Likewise.
13913 * config/picochip/picochip.c: Likewise.
13914 * config/sh/sh.c: Likewise.
13915 * config/alpha/alpha.c: Likewise.
13916 * config/microblaze/microblaze.c: Likewise.
13917 * config/mips/mips.c: Likewise.
13918 * config/v850/v850.c: Likewise.
13919 * config/mmix/mmix.c: Likewise.
13920 * config/bfin/bfin.c: Likewise.
13921 * config/arm/arm.c: Likewise.
13922 * config/s390/s390.c: Likewise.
13923 * config/m32r/m32r.c: Likewise.
13924 * config/rs6000/rs6000.c: Likewise.
13925 * config/c6x/c6x.c: Include function.h instead of integrate.h.
13926 * config/tilegx/tilegx.c: Likewise.
13927 * config/tilepro/tilepro.c: Likewise.
13929 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
13931 * config/avr/t-avr (s-avr-mmcu-texi): Call
13932 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
13934 2012-05-29 Michael Matz <matz@suse.de>
13936 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
13937 assign_temp): Remove 'keep' argument.
13938 (mark_temp_addr_taken): Remove prototype.
13939 * tree.h (expand_decl): Remove prototype.
13940 * function.c (struct temp_slot): Remove addr_taken and keep member.
13941 (assign_stack_temp_for_type) Don't initialize above, remove
13943 (assign_stack_temp, assign_temp): Remove keep argument.
13944 (mark_temp_addr_taken): Remove.
13945 (preserve_temp_slots): Remove handling of addr_taken and keep members.
13946 (free_temp_slots): Ditto.
13947 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
13949 * stmt.c (expand_asm_operands): Remove dead code.
13950 (expand_decl): Remove.
13951 * c-decl.c (finish_struct): Don't call expand_decl.
13952 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
13953 and assign_stack_temp.
13954 * calls.c (save_fixed_argument_area, initialize_argument_information,
13955 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
13956 * expmed.c (extract_bit_field_1): Ditto.
13957 * expr.c (emit_group_load_1, emit_group_store,
13958 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
13959 store_field, expand_constructor, expand_cond_expr_using_cmove,
13960 expand_expr_real_2, expand_expr_real_1): Ditto.
13961 * stmt.c (expand_asm_operands, expand_return): Ditto.
13963 * function.c (pop_temp_slots): Call free_temp_slots.
13964 * calls.c (store_one_arg): Don't call preserve_temp_slots or
13966 * expr.c (expand_assignment): Don't call free_temp_slots.
13968 * config/arm/arm.c (neon_expand_vector_init): Ditto.
13969 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
13970 (ix86_expand_vector_extract): Ditto.
13971 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
13972 ia64_expand_movxf_movrf): Ditto.
13973 * config/mips/mips.c (mips_expand_vi_general): Ditto.
13974 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
13975 extendsfdf2): Ditto.
13976 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
13977 rs6000_expand_vector_set, rs6000_expand_vector_extract,
13978 rs6000_allocate_stack_temp): Ditto.
13979 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
13980 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13981 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
13982 sparc_expand_vector_init): Ditto.
13984 2012-05-29 Michael Matz <matz@suse.de>
13986 * c-tree.h (c_expand_decl): Remove prototype.
13988 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
13990 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
13991 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
13992 COMPOUND_LITERAL_EXPR.
13993 * function.c (expand_function_start): Don't call expand_decl,
13994 instead assert that we have RTL assigned.
13995 * tree-ssa-live.c (remove_unused_locals): Clear
13996 nonlocal_goto_save_area if its backing variable is removed.
13997 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
13999 (expand_decl): Assert that this does nothing.
14000 * calls.c (expand_call): Don't call mark_temp_addr_taken.
14002 2012-05-29 Richard Guenther <rguenther@suse.de>
14004 PR tree-optimization/53516
14005 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
14007 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14009 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14011 * LANGUAGES: Fix typos.
14012 * Makefile.in: Fix typos.
14013 * alias.c: Fix typos.
14014 * auto-inc-dec.c: Fix typos.
14015 * bb-reorder.c: Fix typos.
14016 * cfgcleanup.c: Fix typos.
14017 * cgraph.c: Fix typos.
14018 * cgraph.h: Fix typos.
14019 * cgraphunit.c: Fix typos.
14020 * collect2-aix.h: Fix typos.
14021 * collect2.c: Fix typos.
14022 * compare-elim.c: Fix typos.
14023 * config/alpha/vms.h: Fix typos.
14024 * config/arm/README-interworking: Fix typos.
14025 * config/arm/arm.c: Fix typos.
14026 * config/arm/iterators.md: Fix typos.
14027 * config/arm/vxworks.h: Fix typos.
14028 * config/avr/avr.c: Fix typos.
14029 * config/avr/avr.h: Fix typos.
14030 * config/avr/avr.md: Fix typos.
14031 * config/avr/builtins.def: Fix typos.
14032 * config/c6x/c6x.c: Fix typos.
14033 * config/cr16/cr16.c: Fix typos.
14034 * config/cr16/cr16.md: Fix typos.
14035 * config/cris/cris.md: Fix typos.
14036 * config/darwin.c: Fix typos.
14037 * config/darwin.opt: Fix typos.
14038 * config/i386/i386-c.c: Fix typos.
14039 * config/i386/i386.c: Fix typos.
14040 * config/ia64/ia64.c: Fix typos.
14041 * config/m68k/cf.md: Fix typos.
14042 * config/mep/mep.c: Fix typos.
14043 * config/microblaze/microblaze.c: Fix typos.
14044 * config/microblaze/microblaze.h: Fix typos.
14045 * config/mn10300/mn10300.c: Fix typos.
14046 * config/mn10300/mn10300.md: Fix typos.
14047 * config/pa/pa.c: Fix typos.
14048 * config/picochip/picochip.h: Fix typos.
14049 * config/rs6000/a2.md: Fix typos.
14050 * config/rs6000/rs6000.c: Fix typos.
14051 * config/rs6000/vector.md: Fix typos.
14052 * config/rx/rx.md: Fix typos.
14053 * config/rx/rx.opt: Fix typos.
14054 * config/s390/2097.md: Fix typos.
14055 * config/s390/s390.c: Fix typos.
14056 * config/s390/s390.h: Fix typos.
14057 * config/sh/sh.c: Fix typos.
14058 * config/sh/sh.md: Fix typos.
14059 * config/sparc/sync.md: Fix typos.
14060 * config/spu/spu.c: Fix typos.
14061 * config/spu/spu.md: Fix typos.
14062 * config/vms/vms.c: Fix typos.
14063 * config/vxworks-dummy.h: Fix typos.
14064 * config/vxworks.h: Fix typos.
14065 * cselib.c: Fix typos.
14066 * df-scan.c: Fix typos.
14068 * doc/extend.texi: Fix typos.
14069 * doc/install.texi: Fix typos.
14070 * doc/invoke.texi: Fix typos.
14071 * doc/md.texi: Fix typos.
14072 * doc/plugins.texi: Fix typos.
14073 * doc/rtl.texi: Fix typos.
14074 * dse.c: Fix typos.
14075 * dwarf2asm.c: Fix typos.
14076 * dwarf2out.c: Fix typos.
14077 * except.h: Fix typos.
14078 * expr.c: Fix typos.
14079 * fold-const.c: Fix typos.
14080 * gcc.c: Fix typos.
14081 * gcse.c: Fix typos.
14082 * genautomata.c: Fix typos.
14083 * gengtype-state.c: Fix typos.
14084 * gengtype.c: Fix typos.
14085 * genhooks.c: Fix typos.
14086 * gimple-fold.c: Fix typos.
14087 * gimple-pretty-print.c: Fix typos.
14088 * gimple.c: Fix typos.
14089 * gimple.h: Fix typos.
14090 * gimplify.c: Fix typos.
14091 * graphite-interchange.c: Fix typos.
14092 * graphite-sese-to-poly.c: Fix typos.
14093 * ifcvt.c: Fix typos.
14094 * input.c: Fix typos.
14095 * ipa-cp.c: Fix typos.
14096 * ipa-inline-analysis.c: Fix typos.
14097 * ipa-inline-transform.c: Fix typos.
14098 * ipa-inline.c: Fix typos.
14099 * ipa-pure-const.c: Fix typos.
14100 * ipa-ref.h: Fix typos.
14101 * ipa-reference.c: Fix typos.
14102 * ipa-utils.c: Fix typos.
14103 * ipa.c: Fix typos.
14104 * ira-emit.c: Fix typos.
14105 * ira-lives.c: Fix typos.
14106 * lto-streamer.c: Fix typos.
14107 * lto-streamer.h: Fix typos.
14108 * lto-wrapper.c: Fix typos.
14109 * mcf.c: Fix typos.
14110 * mode-switching.c: Fix typos.
14111 * modulo-sched.c: Fix typos.
14112 * plugin.c: Fix typos.
14113 * postreload.c: Fix typos.
14114 * sched-deps.c: Fix typos.
14115 * sel-sched-ir.c: Fix typos.
14116 * sel-sched-ir.h: Fix typos.
14117 * sel-sched.c: Fix typos.
14118 * sese.c: Fix typos.
14119 * stor-layout.c: Fix typos.
14120 * target-hooks-macros.h: Fix typos.
14121 * target.def: Fix typos.
14122 * trans-mem.c: Fix typos.
14123 * tree-eh.c: Fix typos.
14124 * tree-predcom.c: Fix typos.
14125 * tree-sra.c: Fix typos.
14126 * tree-ssa-address.c: Fix typos.
14127 * tree-ssa-loop-ivopts.c: Fix typos.
14128 * tree-ssa-loop-niter.c: Fix typos.
14129 * tree-ssa-math-opts.c: Fix typos.
14130 * tree-ssa-pre.c: Fix typos.
14131 * tree-ssa-propagate.c: Fix typos.
14132 * tree-ssa-reassoc.c: Fix typos.
14133 * tree-ssa-sccvn.c: Fix typos.
14134 * tree-ssa-ter.c: Fix typos.
14135 * tree-ssa-uninit.c: Fix typos.
14136 * tree-ssanames.c: Fix typos.
14137 * tree-vect-generic.c: Fix typos.
14138 * tree-vect-slp.c: Fix typos.
14139 * tree.c: Fix typos.
14140 * tree.h: Fix typos.
14141 * varasm.c: Fix typos.
14142 * varpool.c: Fix typos.
14144 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14146 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
14148 2012-05-29 Richard Guenther <rguenther@suse.de>
14150 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
14152 (add_referenced_var_1): Re-organize. Assert we are not
14153 called for globals.
14154 (remove_referenced_var): Likewise.
14155 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
14156 * tree-mudflap.c (execute_mudflap_function_ops): Do not
14157 call add_referenced_var on globals.
14158 * matrix-reorg.c (transform_access_sites): Likewise.
14160 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14162 * alias.c (reg_known_value): Make this a VEC.
14163 (reg_known_equiv_p): Make this an sbitmap.
14164 (reg_known_value_size): Remove.
14165 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
14166 set_reg_known_equiv_p): Update for reg_known_value and
14167 reg_known_value_size data structure change.
14168 (init_alias_analysis, end_alias_analysis): Likewise.
14170 2012-05-29 Jakub Jelinek <jakub@redhat.com>
14172 PR middle-end/53510
14173 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
14174 to avoid leaking memory. No need to handle memory allocation
14175 failure. Double string_len on each reallocation instead of adding 2.
14176 * gcov.c (read_line): Likewise.
14178 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
14180 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
14182 * config/cris/cris.md ("trap"): Define, enabled for
14183 TARGET_TRAP_USING_BREAK8.
14184 * config/cris/cris.opt (mtrap-using-break8): New option.
14186 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
14189 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
14192 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
14194 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
14195 (Standard Names): Fix typos in documentation of atomic patterns.
14197 2012-05-27 Nathan Sidwell <nathan@acm.org>
14199 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
14201 2012-05-26 Jason Merrill <jason@redhat.com>
14204 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
14205 about array compound literals.
14207 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
14209 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
14210 if CLEANUP_NO_INSN_DEL.
14211 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
14212 from cfg_layout_merge_blocks.
14213 (emit_nop_for_unique_locus_between): New function.
14214 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
14215 (cfg_layout_merge_blocks): Likewise.
14217 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
14218 Paolo Bonzini <bonzini@gnu.org>
14220 * df-scan.c (df_def_record_1): Assert a parallel must contain an
14221 EXPR_LIST at this point. Receive the LOC and move its extraction...
14222 (df_defs_record): ... here. Change if-else to a switch statement.
14223 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
14224 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
14225 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
14226 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
14227 regs_invalidated_by_call.
14228 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
14229 df_get_call_refs().
14231 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14234 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
14235 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
14237 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14239 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
14240 software floating point emulation. No longer build the multilibs
14241 with -mstrict-align.
14243 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
14245 PR middle-end/53008
14246 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
14247 accessed indirectly.
14248 (ipa_tm_create_version): Same.
14250 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
14253 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
14254 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
14256 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
14259 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
14260 (ix86_expand_vec_perm): Use int mode instead of float.
14261 (expand_vec_perm_pshufb): Remove handling of useseless type
14264 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14267 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
14268 gnu_ld variables to yes.
14269 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
14270 (HAVE_GNU_AS): Likewise.
14271 * config.in: Regenerate.
14272 * configure: Likewise.
14274 2012-05-25 Tristan Gingold <gingold@adacore.com>
14276 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14277 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14278 and preferred_alignment.
14280 2012-05-25 Tristan Gingold <gingold@adacore.com>
14282 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14284 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14286 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14287 volatile bitfields case.
14289 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14291 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14292 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14293 (adjacent_mem_locations): Move some code to and call...
14294 (get_memref_parts): ...new function.
14295 (mem_locations_overlap): New function.
14296 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14297 (is_mem_ref): Rename to...
14298 (find_mem_ref): ...this. Return MEM rtx.
14299 (get_store_dest): Remove function.
14300 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14301 new parameter and adjust calls.
14302 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14303 mem refs overlap for true_store_to_load_dep_costly.
14304 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14305 passed to adjacent_mem_locations.
14306 (is_costly_group): Walk resolved dependency list.
14307 (force_new_group): Emit group ending nop for Power6/Power7.
14308 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14309 (group_ending_nop): New define_insn.
14311 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14313 Make unwound macro expansion trace less redundant
14314 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14315 context of macro definition in the trace, when it's redundant.
14318 2012-05-24 Richard Guenther <rguenther@suse.de>
14320 PR middle-end/53460
14321 * tree-profile.c (tree_profiling): Cleanup the CFG if
14322 execute_fixup_cfg requests it.
14324 2012-05-24 Richard Guenther <rguenther@suse.de>
14326 * tree-flow.h (create_var_ann): Remove.
14327 * tree-dfa.c (create_var_ann): Remove and inline into its
14329 (add_referenced_var_1): ... here.
14330 * varpool.c (add_new_static_var): Do not call add_referenced_var
14332 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14333 * tree-switch-conversion.c (build_one_array): Likewise.
14334 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14335 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14337 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14338 gimple_referenced_vars instead of gimple_in_ssa_p.
14339 (copy_tree_body_r): Likewise.
14340 (setup_one_parameter): Likewise.
14341 (declare_return_variable): Likewise.
14342 (tree_function_versioning): Likewise.
14344 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14346 PR tree-optimization/53465
14347 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14348 vr0 into *vr, then vrp_meet that.
14349 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14350 have any equivalences.
14351 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14354 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14356 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14358 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14359 check end_regno - 1 is a hard register.
14361 2012-05-24 Richard Guenther <rguenther@suse.de>
14363 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14364 * tree-ssa-operands.c (create_vop_var): Likewise.
14366 2012-05-24 Richard Guenther <rguenther@suse.de>
14369 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14371 (remove_unused_locals): Pass global_unused_vars to
14372 remove_unused_scope_block_p. Restore code walking all
14373 referenced vars and pruning them.
14375 2012-05-23 Jan Hubicka <jh@suse.cz>
14377 * tree.h (alias_diag_flags): Remove.
14378 (alias_pair): Remove emitted_diags.
14379 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14380 symbol_alias_set_t, symbol_alias_set_destroy,
14381 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14382 * toplev.c (compile_file): Do not call finish_aliases_2
14383 * cgraphunit.c (cgraph_process_new_functions): Do not call
14385 (handle_alias_pairs): Output diagnostics about aliases to externals.
14386 (assemble_thunks_and_aliases): Use do_assemble_alias.
14387 (output_weakrefs): Likewise.
14388 (finalize_compilation_unit): Do not call finish_aliases_1.
14389 * ipa.c (symtab_remove_unreachable_nodes): De not call
14390 remove_unreachable_alias_pairs.
14391 * varasm.c (do_assemble_alias): Export.
14392 (symbol_alias_set_create, symbol_alias_set_destroy,
14393 symbol_alias_set_contains, symbol_alias_set_insert,
14394 propagate_aliases_forward, propagate_aliases_backward,
14395 propagate_aliases_backward, trivially_visible_alias,
14396 trivially_defined_alias, remove_unreachable_alias_pairs,
14397 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14398 * output.h (do_assemble_alias): Declare.
14399 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14402 2012-05-23 Martin Jambor <mjambor@suse.cz>
14404 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14406 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14408 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14410 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14411 (iterative_hash_gimple_type): Adjust comment.
14412 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14413 domain for an array type instead of the domain type itself.
14415 2012-05-23 Richard Guenther <rguenther@suse.de>
14417 PR tree-optimization/53438
14418 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14420 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14423 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14424 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14427 2012-05-23 Richard Guenther <rguenther@suse.de>
14429 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14430 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14431 via the global_unused_vars bitmap.
14432 (remove_unused_locals): Handle global vars in local-decls via
14433 a global_unused_vars bitmap instead of the used flag in the
14434 var annotation. Simplify global variable handling and removal.
14436 2012-05-22 Jan Hubicka <jh@suse.cz>
14438 PR middle-end/53426
14439 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14440 from other partitions.
14442 2012-05-22 Jan Hubicka <jh@suse.cz>
14444 PR middle-end/53161
14445 * symtab.c (symtab_register_node): Fix ordering issue.
14447 2012-05-22 Steven Drake <sbd@NetBSD.org>
14449 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14451 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14453 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14454 Use strip_name_encoding target hook.
14456 2012-05-22 Richard Guenther <rguenther@suse.de>
14458 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14459 (init_function_for_compilation): Remove.
14460 * tree-dfa.c (find_vars_r): Take struct function argument.
14461 (find_referenced_vars_in): Adjust.
14462 * tree-ssa-operands.c (clobber_stats): Remove.
14463 (create_vop_var): Take struct function argument. Mark
14464 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14465 (init_ssa_operands): Take struct function argument.
14466 (fini_ssa_operands): Do not dump dead stats.
14467 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14469 * cgraphunit.c (init_lowered_empty_function): Adjust.
14470 * lto-streamer-in.c (input_cfg): Likewise.
14471 * tree-inline.c (initialize_cfun): Likewise.
14472 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14473 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14474 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14475 virtual operands are not registers.
14477 2012-05-22 Richard Guenther <rguenther@suse.de>
14479 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14481 2012-05-22 Richard Guenther <rguenther@suse.de>
14483 PR middle-end/53437
14484 * tree-inline.c (setup_one_parameter): Create a dummy init
14485 statement for unused parameters when not optimizing.
14487 2012-05-22 Richard Guenther <rguenther@suse.de>
14489 * tree-flow.h (add_referenced_var_1): Declare.
14490 (add_referenced_var): Define.
14491 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
14492 (add_referenced_var): Rename to ...
14493 (add_referenced_var_1): ... this. Take struct function argument.
14495 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14498 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
14499 * config/arm/arm.c (arm_validize_comparison): Define.
14500 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
14501 arm_validize_comparison.
14502 ("cbranchdi4"): Likewise.
14503 ("cstoredi4"): Likewise.
14504 ("movsicc"): Likewise.
14505 ("movsfcc"): Likewise.
14506 ("movdfcc"): Likewise.
14508 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
14510 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
14511 the mw_reg_pool size.
14513 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
14515 PR tree-optimization/53336
14516 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
14517 non-integer integral types to offset type and vice versa.
14519 2012-05-22 Alan Modra <amodra@gmail.com>
14521 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14522 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14523 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
14524 V_SAVE_INLINE): Delete.
14525 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
14526 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
14527 For ELF targets, use out-of-line restores for -Os and any number
14528 of regs if the restore exits, and out-of-line gp save for two or
14529 more regs. Use save_reg_p to test for holes in reg restore set.
14530 Replace "#if" with "if".
14532 2012-05-22 Alan Modra <amodra@gmail.com>
14534 * config/rs6000/rs6000.c (save_reg_p): New function.
14535 (first_reg_to_save, first_fp_reg_to_save): Use it here.
14536 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
14537 (emit_frame_save): Use gen_frame_store.
14538 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
14539 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
14541 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
14542 vrsave, toc, gp and fp restores.
14544 2012-05-22 Alan Modra <amodra@gmail.com>
14546 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14547 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14548 Move function pointer variables after forward declarations.
14549 (rs6000_builtin_support_vector_misalignment): Make static.
14550 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14551 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14553 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14555 PR rtl-optimization/53373
14556 * caller-save.c (save_call_clobbered_regs): Look into a possible
14557 PARALLEL manually rather than using single_set on a call insn.
14559 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14561 PR tree-optimization/53436
14562 * omp-low.c (omp_build_component_ref): New function.
14563 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14565 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14567 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
14569 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
14570 Do not print '.' here. Output operand lossage error for unhandled
14575 <case 'z'>: Hardcode "code" argument into error strings.
14577 <case 'D'>: Merge AVX and non-AVX codes.
14578 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
14579 Update call to put_condition_code.
14581 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14583 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
14585 (clzsi2): New expander.
14586 (*clzsi2_68k): New insn.
14587 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
14589 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
14591 * gimple.h (gimple_set_in_transaction): Remove.
14592 (gimple_in_transaction): Look in BB instead.
14593 (gimple_statement_base): Remove in_transaction field.
14594 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
14595 * trans-mem.c (compute_transaction_bits): Place transaction bit
14596 information into basic blocks.
14598 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14600 * expr.c (get_def_for_expr_class): Define only if
14601 HAVE_conditional_move.
14602 (convert_tree_comp_to_rtx): Likewise.
14604 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14607 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
14609 (ffssi2_no_cmove): Ditto.
14610 (*ffs<mode>_1): Remove insn pattern.
14611 (*tzcnt<mode>_1): New insn pattern.
14612 (*bsf<mode>1): Ditto.
14614 2012-05-21 Richard Guenther <rguenther@suse.de>
14616 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
14617 more referenced vars.
14618 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
14619 flag on variables that have a var-annotation.
14621 2012-05-21 Joseph Myers <joseph@codesourcery.com>
14624 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
14625 from folded operands before wrapping another around the
14626 conditional expression.
14628 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14630 PR tree-optimization/53366
14631 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
14632 tests if complex_numbers == 2, but there are non-complex number loads
14635 PR tree-optimization/53409
14636 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
14637 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
14639 PR tree-optimization/53410
14640 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
14641 instead of build_int_cst (type, 0) where vector types might be
14642 involved. Instead of build_int_cst (type, 1) convert the original
14643 integer_onep argument to the desired type.
14645 2012-05-21 Michael Matz <matz@suse.de>
14647 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
14648 (simplify_test_exp): Handle one more case of distributive law,
14649 decrease cost threshold.
14650 (tests_attr_p, get_attr_order): New functions.
14651 (optimize_attrs): Use topological order, inline only cheap values.
14652 (write_attr_set): Reset our_known_true after some time.
14654 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14657 * config/i386/i386.c (type_natural_mode): Warn passing SSE
14658 vector argument without SSE enabled changes the ABI.
14660 2012-05-21 Richard Guenther <rguenther@suse.de>
14662 PR tree-optimization/53408
14663 * tree-vect-loop.c (vectorizable_induction): Properly check
14664 the restriction that we cannot handle induction results from
14665 the inner loop outside of the outer loop.
14667 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14670 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
14671 (UNSPECV_RDRAND): This.
14672 (rdrand<mode>_1): Updated.
14674 2012-05-21 Richard Guenther <rguenther@suse.de>
14676 * tree-loop-distribution.c (can_generate_builtin): Reject
14679 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
14681 * Makefile.in (options.c): Add options.h to included header
14682 files, before tm.h.
14684 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
14686 * tree-parloops.c : Add myself to contributors, update
14687 TODO list, add link to wiki.
14689 2012-05-21 Alan Modra <amodra@gmail.com>
14691 * config/rs6000/predicates.md (input_operand): Don't match
14692 constant pool addresses. Remove label_ref, high and plus from
14693 match_code list. Remove redundant CONSTANT_P test.
14694 (splat_input_operand): Similarly update match_code list.
14695 (small_toc_ref): New predicate.
14696 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
14697 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
14698 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
14699 register checks to..
14700 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
14701 generated by create_TOC_reference.
14702 (rs6000_legitimize_address): Update cerate_TOC_reference call.
14703 (rs6000_delegitimize_address): Handle new rtl for toc refs.
14704 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
14705 (use_toc_relative_ref): New function, split out from..
14706 (rs6000_emit_move): ..here. Remove redundant tests. Update
14707 create_TOC_reference calls.
14708 (rs6000_legitimize_reload_address): Formatting. Handle splitting
14709 of medium/large model toc addresses. Use use_toc_relative_ref.
14710 (print_operand): Formatting, style. Adjust for toc changes.
14711 (print_operand_address): Likewise.
14712 (rs6000_output_addr_const_extra): Likewise.
14713 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
14714 than a PLUS. Use this formulation for both high and low part
14715 of -mcmodel=medium/large toc reference too. Before reload,
14716 always use the small model formulation.
14717 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
14718 a PLUS in high part of addresses here.
14719 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14720 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14721 (largetoc_high, largetoc_low): Move earlier. Cope when no
14722 base reg available.
14723 (largetoc_high_plus): New insn.
14724 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
14725 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
14726 (tocref): ..instead do so here, new insn and split.
14728 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
14730 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14731 RDRND, F16C and FSGSBASE.
14733 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14735 PR rtl-optimzation/53373
14736 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
14737 call pattern. Update split patterns.
14738 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
14739 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
14741 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
14743 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
14746 2012-05-18 Jan Hubicka <jh@suse.cz>
14748 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
14749 (cgraph_process_new_functions): Process also aliases.
14750 * lto-streamer-out.c (struct sets): Remove.
14751 (trivally_defined_alias): Remove.
14752 (output_alias_pair_p): Remove.
14753 (output_unreferenced_globals): Remove.
14754 (produce_symtab); Do not handle alias pairs.
14755 (produce_asm_for_decls): Likewise.
14756 * lto-streamer-in.c (input_alias_pairs): Remove.
14757 (lto_read_body): Do not input alias pairs.
14758 (lto_input_constructors_and_inits): Remove.
14760 2012-05-18 Jan Hubicka <jh@suse.cz>
14762 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
14765 2012-05-18 Jan Hubicka <jh@suse.cz>
14767 * cgraphbuild.c (record_reference): Update.
14768 * lto-cgraph.c (lto_output_varpool_node): External vars
14769 are not in other partition even if they are not output
14770 in current partition.
14771 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
14773 (canonicalize_constructor_val): Take FROM_DECL argument.
14774 (fold_ctor_reference, fold_string_cst_ctor_reference,
14775 fold_array_ctor_reference, fold_nonarray_ctor_reference,
14776 fold_ctor_reference): Likewise.
14777 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
14778 * gimple.h (gimple_fold_builtin): Likewise.
14780 2012-05-18 Olivier Hainque <hainque@adacore.com>
14782 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
14783 $(libsubdir) as libexecsubdir.
14785 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14787 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
14788 relied on signed overflow behavior.
14790 2012-05-18 Richard Guenther <rguenther@suse.de>
14792 PR tree-optimization/53346
14793 * tree-loop-distribution.c (ldist_gen): Make sure to apply
14794 builtin transform even when only a single partition with
14795 all reads/writes exists.
14797 2012-05-18 Richard Guenther <rguenther@suse.de>
14799 PR tree-optimization/53390
14800 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
14803 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14805 * tree-ssa-reassoc.c (bip_map): Remove decl.
14806 (completely_remove_stmt): Remove function.
14807 (remove_def_if_absorbed_call): Remove function.
14808 (remove_visited_stmt_chain): Remove __builtin_powi handling.
14809 (possibly_move_powi): Remove function.
14810 (rewrite_expr_tree): Remove calls to possibly_move_powi.
14811 (rewrite_expr_tree_parallel): Likewise.
14812 (attempt_builtin_powi): Build multiplies explicitly rather than
14813 relying on the ops vector and rank system.
14814 (transform_stmt_to_copy): New function.
14815 (transform_stmt_to_multiply): Likewise.
14816 (reassociate_bb): Handle leftover operations after __builtin_powi
14817 optimization; build a final multiply if necessary.
14819 2012-05-18 Jan Hubicka <jh@suse.cz>
14821 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
14822 (mark_functions_to_output): Fix sanity check.
14823 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
14825 2012-05-18 Richard Guenther <rguenther@suse.de>
14827 * tree-flow.h (mark_symbols_for_renaming): Remove.
14828 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
14829 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
14830 (copy_debug_stmt): Likewise.
14831 (expand_call_inline): Likewise.
14832 (declare_return_variable): Mark the return variable for renaming
14835 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
14837 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
14839 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
14840 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
14841 (ashrdi3,lshrdi3): Likewise.
14842 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
14844 2012-05-18 Meador Inge <meadori@codesourcery.com>
14846 PR rtl-optimization/53352
14847 * cse.c (equiv_constant): Ignore paradoxical subregs.
14849 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
14851 PR rtl-optimization/53125
14852 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
14853 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
14854 die in the basic block. Correctly top off REG_FREQ and
14855 REG_FREQ_CALLS_CROSSED.
14857 (regstat_compute_ri): Allocate and free local_live_last_luid.
14859 (regstat_bb_compute_calls_crossed): Correctly top off
14860 REG_FREQ_CALLS_CROSSED.
14862 2012-05-17 Jan Hubicka <jh@suse.cz>
14864 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
14865 constructor over decl without.
14866 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
14867 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
14868 * cgraphunit.c (process_function_and_variable_attributes): Finalize
14870 (mark_functions_to_output): Also accept bodies for functions with
14872 (output_in_order): Skip external vars.
14873 * lto-cgraph.c (lto_output_node): External functions are never in other
14875 (lto_output_varpool_node): Likewise.
14876 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
14877 forgotten initializers.
14878 * ipa.c (process_references): Handle external vars.
14879 (symtab_remove_unreachable_nodes): Update to handle external vars.
14880 (varpool_externally_visible_p): External vars are externally visible.
14881 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
14882 * varpool.c (varpool_remove_node): Remove constructor.
14883 (decide_is_variable_needed): Handle externals.
14884 (varpool_remove_unreferenced_decls): Likewise.
14886 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14888 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
14889 (enable_warning_as_error): Do not special case Wuninitialized.
14890 * optc-gen.awk: Add sanity checks.
14892 2012-05-17 Jan Hubicka <jh@suse.cz>
14894 * ipa-reference.c (is_proper_for_analysis): Do not check flags
14895 that might change as result of global optimization.
14896 (analyze_function): Do not check analyzed and externally_visible
14897 flags; be happy about address dereferences.
14898 (propagate): Prune all_module_statics so it really contains just
14899 statics; prune all the local summaries.
14900 (ipa_reference_write_optimization_summary): Simplify.
14902 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
14904 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
14905 * config/m68k/m68k-tables.opt: Regenerated.
14906 * doc/invoke.texi (M680x0 Options): Document.
14908 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
14909 Patrick Marlier <patrick.marlier@gmail.com>
14911 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
14914 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
14916 * configure: Regenerated.
14918 2012-05-16 Andrew Pinski <apinski@cavium.com>
14920 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
14923 2012-05-16 David S. Miller <davem@davemloft.net>
14925 * jump.c (delete_related_insns): If we remove a CALL, make sure
14926 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
14928 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14930 PR tree-optimization/53217
14931 * tree-ssa-reassoc.c (bip_map): New static variable.
14932 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
14933 (attempt_builtin_powi): Save feeding multiplies on a stack.
14934 (reassociate_bb): Create and destroy bip_map.
14936 2012-05-16 Olivier Hainque <hainque@adacore.com>
14938 * Makefile.in (install-no-fixedincludes): New target, former toplevel
14939 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
14940 Add comments and improve stamp preservation across the whole sequence.
14941 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
14943 2012-05-16 Richard Guenther <rguenther@suse.de>
14945 * tree-inline.c (insert_init_stmt): Do not call
14946 mark_symbols_for_renaming.
14947 (setup_one_parameter): Avoid initializing unused parameters.
14948 (declare_return_variable): Properly handle DECL_BY_REFERENCE
14949 return vars in SSA form.
14951 2012-05-16 Richard Guenther <rguenther@suse.de>
14953 * tree-flow.h (get_virtual_var): Remove.
14954 * tree-dfa.c (get_virtual_var): Likewise.
14956 2012-05-16 Richard Guenther <rguenther@suse.de>
14958 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14959 Remove set-only bitmap of new names.
14960 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
14962 * tree-flow.h (ssa_names_to_replace): Remove.
14963 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
14965 2012-05-16 Richard Guenther <rguenther@suse.de>
14967 PR tree-optimization/53364
14968 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14969 detect a view-conversion of the decl.
14971 2012-05-16 Dodji Seketeli <dodji@redhat.com>
14973 PR preprocessor/7263
14974 * c-tree.h (enum c_declspec_word): Declare new enum.
14975 (struct c_declspecs::locations): New member.
14976 (declspecs_add_qual, declspecs_add_scspec)
14977 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
14978 location parameter.
14979 * c-decl.c (build_null_declspecs): Initialize the new struct
14980 c_declspecs::locations member.
14981 (declspecs_add_addrspace): Take a location parameter for the
14982 address space. Store it onto declaration specifiers.
14983 (declspecs_add_qual): Likewise, take a location parameter for the
14985 (declspecs_add_type): Likewise, take a location parameter for the
14987 (declspecs_add_scspec): Likewise, take a location parameter for
14988 the storage class specifier.
14989 (declspecs_add_attrs): Likewise, take a location parameter for the
14991 (declspecs_add_alignas): Likewise, take a location parameter for
14993 (finish_declspecs): For diagnostics, use the location of the
14994 relevant declspec, instead of the global input_location.
14995 * c-parser.c (c_parser_parameter_declaration): Pass the precise
14996 virtual location of the declspec to the declspecs-setters.
14997 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
15000 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
15002 * configure.ac: Stack protector enabling for Android targets.
15003 * configure: Regenerate.
15005 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15007 * ira.c (pseudo_move_insn): Delete.
15008 (find_moveable_pseudos): Don't set it.
15009 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
15010 the definitions of the original pseudo. Delete all of them.
15012 2012-05-16 Olivier Hainque <hainque@adacore.com>
15014 * config/rs6000/rs6000-opts.h (enum processor_type): Add
15016 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
15017 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
15018 * config/rs6000/8540.md: indicate that the units/patterns apply to
15021 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
15022 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
15023 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
15024 related flags, check that what is queried is supported by the selected
15025 configuration. Rework the single/double_float and MASK_STRING resets to
15026 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
15027 costs for PROCESSOR_PPC8548 as well.
15028 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
15029 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
15030 statement instead of a sequence of ifs.
15032 * config/rs6000/rs6000.h (TARGET_E500): Remove.
15033 (TARGET_NO_LWSYNC): Adjust accordingly.
15034 * config/rs6000/e500.h (TARGET_E500): Remove.
15035 (CHECK_E500_OPTIONS): Adjust accordingly.
15036 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
15037 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
15038 * config/rs6000/linuxspe.h: Likewise.
15039 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
15040 superfluous comments.
15041 * config/rs6000/e500-double.h: Remove.
15043 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
15044 default to with_cpu=8548 if --enable-e500-double, and to 8540
15046 (set misc flags section): For powerpc*|rs6000*, remove inclusion
15047 of e500-double.h for --enable-e500-double.
15049 2012-05-16 Olivier Hainque <hainque@adacore.com>
15051 * Makefile.in (s-header-vars): Resort to -n instead of trailing
15052 -e d in sed invocation.
15054 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
15056 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
15058 * doc/tm.texi: Regenerate.
15060 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
15062 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
15064 2012-05-15 Jakub Jelinek <jakub@redhat.com>
15067 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
15068 that operands[2] is either immediate, or q_regs_operand.
15070 2012-05-15 Richard Guenther <rguenther@suse.de>
15072 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
15073 (assemble_thunk): Likewise. Manually rename and register
15074 function arguments.
15076 2012-05-15 Richard Guenther <rguenther@suse.de>
15078 PR tree-optimization/53355
15079 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
15082 2012-05-15 Tristan Gingold <gingold@adacore.com>
15084 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
15086 2012-05-15 Richard Guenther <rguenther@suse.de>
15088 * gimple.c (gimple_set_modified): Move ...
15089 * gimple.h (gimple_set_modified): ... here.
15091 2012-05-15 Tristan Gingold <gingold@adacore.com>
15093 * ira-color.c (move_spill_restore): Add a guard.
15095 2012-05-15 Tristan Gingold <gingold@adacore.com>
15097 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
15100 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
15102 * gimplify.c (gimplify_init_constructor): Do a block move for very
15103 small objects as well.
15105 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
15107 * ira.c (find_moveable_pseudos): Skip registers whose
15108 DF_REG_EQ_USE_COUNT is nonzero.
15110 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15112 * doc/md.texi (fma): Define to only be applicable for single rounding.
15114 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
15117 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
15118 generate target register for "load" class builtins.
15121 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
15124 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
15125 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
15126 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
15127 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
15128 (<sse>_movu<ssemodesuffix>): New expander.
15129 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
15130 (avx_movdqu<avxmodesuffix>): New expander.
15131 (*sse2_movdqu): Rename from sse2_movdqu.
15132 (sse2_movdqu): New expander.
15134 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
15137 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
15138 (canonicalize_perm): ... new function.
15139 (expand_vec_perm_2vperm2f128_vshuf): New function.
15140 (ix86_expand_vec_perm_const_1): Call it.
15142 2012-05-14 Andrew Pinski <apinski@cavium.com>
15143 H.J. Lu <hongjiu.lu@intel.com>
15144 Jakub Jelinek <jakub@redhat.com>
15147 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
15150 2012-05-14 Jakub Jelinek <jakub@redhat.com>
15152 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
15153 lineno 1 the same as lineno 0 before first start file directive.
15154 (optimize_macinfo_range): Likewise.
15156 * dwarf2out.c (have_macinfo): Define.
15157 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
15158 attribute, don't force empty compilation unit and don't emit any
15159 .debug_macinfo/.debug_macro section if macinfo_table is empty.
15161 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
15164 * config/avr/avr.c (avr_const_address_lo16): Remove.
15165 (avr_assemble_integer): Print ".byte lo8(x)",
15166 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
15167 .warning if 3-byte address is assembled.
15168 * doc/extend.texi (AVR Named Address Spaces): Document that
15169 binutils 2.23 is needed to assemble 3-byte addresses.
15171 2012-05-14 Richard Guenther <rguenther@suse.de>
15173 * tree-vect-data-refs.c (vect_setup_realignment): Remove
15174 call to mark_symbols_for_renaming.
15175 (vect_permute_load_chain): Likewise.
15176 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
15177 instead of calling mark_symbols_for_renaming.
15178 * tree-vect-stmts.c (read_vector_array): Remove call to
15179 mark_symbols_for_renaming.
15180 (write_vector_array): Likewise.
15181 (vectorizable_call): Likewise.
15182 (vectorizable_store): Likewise.
15183 (vectorizable_load): Likewise.
15184 * matrix-reorg.c (transform_allocation_sites): Likewise.
15185 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
15186 (create_expression_by_pieces): Likewise.
15188 2012-05-14 Richard Guenther <rguenther@suse.de>
15190 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
15191 of statements for renaming.
15192 (force_gimple_operand_1): Likewise, consistently for both
15193 calls to force_gimple_operand and force_gimple_operand_gsi.
15195 2012-05-14 Richard Guenther <rguenther@suse.de>
15197 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
15198 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
15200 (expand_omp_for): Likewise.
15201 (expand_omp_for_generic): Adjust conditional add to referenced vars.
15202 Use make_rename_temp for temporaries that should be rewritten into
15204 (expand_omp_for_static_nochunk): Likewise.
15205 (expand_omp_atomic_pipeline): Likewise.
15207 2012-05-14 Richard Guenther <rguenther@suse.de>
15209 PR tree-optimization/53331
15210 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
15212 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
15214 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15217 * doc/options.texi: (LangEnabledBy): Document it.
15218 * optc-gen.awk: Handle LangEnabledBy.
15219 * opth-gen.awk: Generate declaration for lang-specific functions.
15220 * opt-read.awk: Record lang numbers.
15221 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
15222 (lang_sanitized_name): New.
15224 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
15226 * attribs.c (decl_attributes): Avoid emitting a warning if
15227 ATTR_FLAG_BUILT_IN.
15228 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
15229 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
15230 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
15231 define a string "1".
15232 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
15233 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
15234 BUILT_IN_STRCPY): Use it for these functions.
15235 * postreload.c (reload_combine): Deal with SETs inside
15236 CALL_INSN_FUNCTION_USAGE.
15237 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
15238 Look for REG_RETURNED notes and use a cheap restore if possible.
15239 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
15240 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
15241 * ira-build.c (ira_create_allocno, create_cap_allocno,
15242 propagate_allocno_info, propagate_some_info_from_allocno,
15243 copy_info_to_removed_store_destination, ira_flattening): Handle it.
15244 * ira-lives.c (pseudo_regno_single_word_and_live_p,
15245 find_call_crossed_cheap_reg): New static functions.
15246 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
15247 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
15248 a REG_RETURNED note in that case.
15249 * ira.c (setup_reg_renumber): Change assert to allow cases where
15250 allocnos only cross calls for which they are cheap to restore.
15251 * ira-costs.c (ira_tune_allocno_costs): Compare
15252 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
15254 * reg-notes.def (REG_RETURNED): New note.
15255 * cse.c (cse_insn): Likewise.
15256 * sched-deps.c (sched_analyze_insn): Likewise.
15257 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
15258 * calls.c (decl_return_flags): New static function.
15259 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
15260 functions that return one of their arguments.
15261 * regcprop.c (struct kill_set_value_data): New.
15262 (kill_set_value): Interpret data as a pointer to such a struct.
15263 Do nothing if the caller wants the register to be ignored.
15264 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
15266 2012-05-14 Richard Guenther <rguenther@suse.de>
15268 PR tree-optimization/53340
15269 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15271 2012-05-14 Richard Guenther <rguenther@suse.de>
15273 * gimplify.c (gimplify_expr): Remove odd code.
15275 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15277 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15278 into a PLUS_EXPR byte offset.
15280 * tree-ssa-pre.c (can_value_number_call): Delete.
15281 (compute_avail): Skip all statements with side effects.
15282 <GIMPLE_CALL>: Skip calls to internal functions.
15284 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15286 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15288 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15290 * common.opt (Wtype-limits): Use EnabledBy.
15292 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15294 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15295 (pushtf splitter): Ditto.
15297 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15298 (<code>tf2): Enable for TARGET_SSE.
15299 (*absnegtf2_sse): Ditto.
15300 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15301 (copysign<mode>3_const): Ditto.
15302 (copysign<mode>3_var): Ditto.
15303 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15304 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15305 (*<code>tf3): Ditto.
15306 * config/i386/i386.c (struct builtin_description bdesc_args)
15307 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15308 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15309 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15310 Emit a normal call if SSE isn't available.
15312 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15314 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15315 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15316 (<code><mode>3): Ditto.
15317 (*andnot<mode>3): Ditto.
15318 (*andnottf3): Ditto.
15319 (*<code><mode>3): Ditto.
15320 (<code>tf3): Ditto.
15322 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15324 * optc-gen.awk: Error instead of warning for conflicting help.
15326 2012-05-12 Jason Merrill <jason@redhat.com>
15329 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15332 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15334 * function.c (requires_stack_frame_p): If the function can throw
15335 non-call exceptions, return true if the insn can throw internally.
15337 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15339 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15341 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15343 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15344 ORDERED and UNORDERED conditions.
15346 2012-05-11 Richard Guenther <rguenther@suse.de>
15348 * tree-flow.h (referenced_var_check_and_insert): Remove.
15349 (find_new_referenced_vars): Likewise.
15350 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15351 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15352 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15353 instead of find_new_referenced_vars.
15354 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15356 2012-05-11 Richard Guenther <rguenther@suse.de>
15358 * tree-pass.h (pass_rest_of_compilation,
15359 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15361 * passes.c (pass_all_optimizations, pass_postreload,
15362 pass_all_early_optimizations): Make static.
15363 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15364 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15365 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15366 (delete_tree_ssa): Do not call fini_phinodes.
15367 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15369 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15372 * doc/options.texi (EnabledBy): Document
15373 * opts.c: Include opts.h and options.h before tm.h.
15374 (finish_options): Do not handle some sub-options here...
15375 (common_handle_option): ... instead call common_handle_option_auto
15377 * optc-gen.awk: Handle EnabledBy.
15378 * opth-gen.awk: Declare common_handle_option_auto.
15379 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15380 (Wmaybe-uninitialized): Likewise.
15381 (Wunused-but-set-variable): Likewise.
15382 (Wunused-function): Likewise.
15383 (Wunused-label): Likewise.
15384 (Wunused-value): Likewise.
15385 (Wunused-variable): Likewise.
15386 * opt-read.awk: Create opt_numbers array.
15388 2012-05-11 Richard Guenther <rguenther@suse.de>
15390 PR tree-optimization/53295
15391 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15393 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15394 strides when analyzing data-references in a loop context.
15395 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15396 non-constant strides for now.
15397 (vect_enhance_data_refs_alignment): Ignore data references
15398 that are strided loads.
15399 (vect_analyze_data_ref_access): Handle non-constant strides.
15400 (vect_check_strided_load): Verify the data-reference is a load.
15401 (vect_analyze_data_refs): Restructure to make strided load
15402 support not dependent on gather support.
15403 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15404 when doing strided or gather loads.
15405 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15406 integer_zerop to compare stride with zero.
15408 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15410 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15412 2012-05-11 Jan Hubicka <jh@suse.cz>
15415 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15416 that output_constant_pool missed.
15418 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15420 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15421 MULTILIB_EXTRA_OPTS.
15423 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15426 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15428 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15430 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15431 optimization for TARGET_AVX.
15432 (*movti_internal_sse): Ditto.
15433 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15434 (*movdi_internal): Ditto.
15435 (*movsi_internal): Ditto.
15436 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15437 (*movdf_internal_rex64): Ditto.
15438 (*movfd_internal): Ditto.
15439 (*movsf_internal): Ditto.
15440 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15442 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15444 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15445 reference as size attribute.
15447 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15448 Tristan Gingold <gingold@adacore.com>
15450 * doc/md.texi (Standard Names): Document probe_stack_address.
15451 * explow.c (emit_stack_probe): Handle probe_stack_address.
15452 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15453 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15454 (probe_stack_address): New insn.
15455 (probe_stack_range): Likewise.
15456 * config/ia64/ia64.c: Include common/common-target.h.
15457 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15458 checking is enabled.
15459 (ia64_emit_probe_stack_range): New function.
15460 (output_probe_stack_range): Likewise.
15461 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15462 builtin stack checking is enabled.
15463 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15464 and UNSPECV_PROBE_STACK_ADDRESS.
15465 (unknown_for_bundling_p): New predicate.
15466 (group_barrier_needed): Use important_for_bundling_p.
15467 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15468 (issue_nops_and_insn): Likewise.
15469 (bundling): Likewise.
15470 (final_emit_insn_group_barriers): Likewise.
15471 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15472 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15473 (STACK_CHECK_PROTECT): Likewise.
15474 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15476 2012-05-10 Jan Hubicka <jh@suse.cz>
15478 * ipa-inline.c (update_all_callee_keys): Remove.
15479 (inline_small_functions): Simplify priority updating.
15481 2012-05-10 Jan Hubicka <jh@suse.cz>
15483 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15485 2012-05-10 Jan Hubicka <jh@suse.cz>
15487 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
15488 (symtab_remove_unreachable_nodes): ... this one.
15489 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
15490 * cgraphunit.c (ipa_passes): Update.
15491 * cgraphclones.c (cgraph_materialize_all_clones): Update.
15492 * cgraph.c (cgraph_release_function_body): Only turn initial
15493 into error mark when initial was previously set.
15494 * ipa-inline.c (ipa_inline): Update.
15495 * ipa.c: Include ipa-inline.h
15496 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
15497 (enqueue_node): New function.
15498 (process_references): Update.
15499 (symtab_remove_unreachable_nodes): Cleanup.
15500 * passes.c (execute_todo, execute_one_pass): Update.
15502 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
15504 PR rtl-optimization/53125
15505 * ira.c (ira): Call find_moveable_pseudos and
15506 move_unallocated_pseudos if only ira_conflicts_p is true.
15508 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
15510 * config/i386/i386.md (*movoi_internal_avx): Handle
15511 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
15512 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15513 (*movti_internal_sse): Ditto.
15514 (*movtf_internal): Ditto.
15515 * config/i386/sse.md (ssePSmode): New mode attribute.
15516 (*move<mode>_internal): Use ssePSmode.
15517 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
15518 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15519 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
15520 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
15522 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15524 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
15525 DECL_ORIGINAL_TYPE if it is present.
15527 2012-05-10 Nick Clifton <nickc@redhat.com>
15530 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
15531 a "0" constraint to being a (match_dup 0).
15533 2012-05-10 Richard Guenther <rguenther@suse.de>
15535 * stor-layout.c (byte_from_pos): Amend comment.
15537 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15539 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
15540 Document requirement to call in constructors.
15542 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
15544 2012-05-10 Richard Guenther <rguenther@suse.de>
15546 * tree.h (TYPE_IS_SIZETYPE): Remove.
15547 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15548 (extract_muldiv_1): Likewise.
15549 * gimple.c (gtc_visit): Likewise.
15550 (gimple_types_compatible_p): Likewise.
15551 (iterative_hash_canonical_type): Likewise.
15552 (gimple_canonical_types_compatible_p): Likewise.
15553 * gimplify.c (gimplify_one_sizepos): Likewise.
15554 * print-tree.c (print_node): Likewise.
15555 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15557 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15560 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15561 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15562 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15563 instead of xop_mulv2div2di3_low.
15564 (xop_p<macs>dql): Fix vec_select selector.
15565 (xop_p<macs>dqh): Ditto.
15566 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15567 (xop_mulv2div2di3_high): Ditto.
15569 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15572 * diagnostic.h (diagnostic_context): Add last_location.
15573 * diagnostic.c (diagnostic_initialize): Initialize it.
15574 (diagnostic_show_locus): Use it.
15576 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15578 * doc/extend.texi (Function Attributes): Point xref to section
15581 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15583 * config/i386/i386.c (*movdf_internal_rex64): Remove
15584 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15585 Calculate "mode" attribute according to
15586 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15587 (*movdf_internal): Ditto.
15589 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15592 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
15593 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
15594 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15595 or when optimizing for size.
15596 * config/i386/sse.md (*mov<mode>_internal): Remove
15597 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15598 Calculate "mode" attribute according to optimize_function_for_size_p
15599 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15600 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
15601 depending on the mode of the instruction. Calculate "mode" attribute
15602 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
15603 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
15604 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15606 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
15609 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
15610 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
15611 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
15612 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
15613 (expand_prologue): Move initialization of cfun->machine->is_naked,
15614 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
15615 (avr_set_current_function): ...this new static function.
15616 (TARGET_SET_CURRENT_FUNCTION): New define.
15617 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
15618 checking attributes of current_function_decl.
15619 (avr_regs_to_save): Ditto.
15620 (signal_function_p): Rename to avr_signal_function_p.
15621 (interrupt_function_p): Rename to avr_interrupt_function_p.
15623 * doc/extend.texi (Function Attributes): Better explanation of
15624 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
15625 alphabetical order.
15627 2012-05-09 Michael Matz <matz@suse.de>
15629 PR tree-optimization/53185
15630 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
15631 peeling when we see strided loads.
15633 2012-05-09 Matthias Klose <doko@ubuntu.com>
15635 * gcc-ar.c (main): Don't check for execute bits for the plugin.
15637 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15639 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
15640 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
15641 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
15642 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
15643 (USE_LOAD_POST_INCREMENT): Define.
15644 (USE_LOAD_PRE_INCREMENT): Define.
15645 (USE_LOAD_POST_DECREMENT): Define.
15646 (USE_LOAD_PRE_DECREMENT): Define.
15647 (USE_STORE_PRE_DECREMENT): Define.
15648 (USE_STORE_PRE_INCREMENT): Define.
15649 (USE_STORE_POST_DECREMENT): Define.
15650 (USE_STORE_POST_INCREMENT): Define.
15651 (arm_auto_incmodes): Add enumeration.
15652 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
15653 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
15655 2012-05-09 Jakub Jelinek <jakub@redhat.com>
15657 PR tree-optimization/53226
15658 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
15659 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
15660 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
15661 doesn't need to be revisited, look for earliest stmt with
15662 !gimple_plf (stmt, GF_PLF_1) if something changed.
15664 2012-05-09 Terry Guo <terry.guo@arm.com>
15666 * genmultilib: Update copyright dates.
15667 * doc/fragments.texi: Ditto.
15669 2012-05-09 Terry Guo <terry.guo@arm.com>
15671 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
15672 * genmultilib (MULTILIB_REQUIRED): New.
15673 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
15675 2012-05-09 Richard Guenther <rguenther@suse.de>
15677 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15678 (vect_do_peeling_for_loop_bound): Likewise.
15679 (vect_do_peeling_for_alignment): Likewise.
15680 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
15681 (vect_do_peeling_for_loop_bound): Get check_profitability and
15682 threshold as parameters.
15683 (vect_do_peeling_for_alignment): Likewise.
15684 (vect_loop_versioning): Likewise.
15685 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
15686 and threshold here. Control where to put the check here.
15688 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
15690 PR middle-end/53249
15691 * dwarf2out.h (get_address_mode): Move declaration to...
15693 * dwarf2out.c (get_address_mode): Move definition to...
15694 * rtlanal.c: ...here.
15695 * var-tracking.c (get_address_mode): Delete.
15696 * combine.c (find_split_point): Use get_address_mode instead of
15697 targetm.addr_space.address_mode.
15698 * cselib.c (cselib_record_sets): Likewise.
15699 * dse.c (canon_address, record_store): Likewise.
15700 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15701 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
15702 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
15703 (expand_expr_real_1): Likewise.
15704 * ifcvt.c (noce_try_cmove_arith): Likewise.
15705 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
15706 * reload.c (find_reloads): Likewise.
15707 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15708 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
15710 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
15712 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
15713 information from the instruction produced.
15715 2012-05-09 Richard Guenther <rguenther@suse.de>
15717 * stor-layout.c (bit_from_pos): Document.
15718 (byte_from_pos): Likewise. Optimize.
15719 (pos_from_bit): Likewise.
15720 (normalize_offset): Use pos_from_bit instead of replicating it.
15722 2012-05-09 Alan Modra <amodra@gmail.com>
15725 * config/rs6000/rs6000.c (gen_frame_set): New function.
15726 (gen_frame_load, gen_frame_store): New functions.
15727 (rs6000_savres_rtx): Use the above.
15728 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
15729 Correct mode used for CR2 in save/restore_world patterns.
15730 Don't emit instructions for eh_return frame unwind reg info.
15732 2012-05-08 Jan Hubicka <jh@suse.cz>
15734 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
15736 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
15738 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
15740 (compile_file): Do not output variables.
15741 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
15743 * langhooks.c: Include timevar.h
15744 (write_global_declarations): Finalize compilation unit after wrapup;
15745 set timevars correctly.
15746 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
15747 not to be added to varpool.
15748 * varpool.c (varpool_assemble_decl): Sanity check that we are called
15749 only on cases where it makes sense; skip constant pool and value expr
15752 2012-05-08 David S. Miller <davem@davemloft.net>
15754 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
15755 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
15756 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
15758 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
15760 PR rtl-optimization/53278
15761 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
15762 speed_p code from earlier patch.
15764 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15767 * config/sh/sh.md (*branch_true, *branch_false): New insns.
15769 2012-05-08 Teresa Johnson <tejohnson@google.com>
15771 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
15772 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
15774 2012-05-08 Jan Hubicka <jh@suse.cz>
15776 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
15777 (cgraph_create_node_1): Rename to ...
15778 (cgraph_create_empty_node): ... this one; export.
15779 (cgraph_create_node): Update.
15780 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
15781 (cgraph_create_edge_including_clones): Likewise.
15782 (cgraph_find_replacement_node): Likewise.
15783 (cgraph_clone_edge): Likewise.
15784 (cgraph_clone_node): Likewise.
15785 (clone_function_name): Likewise.
15786 (cgraph_create_virtual_clone): Likewise.
15787 (cgraph_remove_node_and_inline_clones): Likewise.
15788 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
15789 * cgraph.h: Reorder declarations so they match file of origin.
15790 (cgraph_create_empty_node): Declare.
15791 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
15792 (cgraph_copy_node_for_versioning): Likewise.
15793 (cgraph_function_versioning): Likewise.
15794 (cgraph_materialize_clone): Likewise.
15795 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
15796 (cgraph_materialize_all_clones): Likewise.
15797 * cgraphclones.c: New file.
15798 * Makefile.in: Update for cgraphclones.
15800 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15803 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
15804 (ix86_rtx_costs): Handle SET.
15806 2012-05-08 Michael Matz <matz@suse.de>
15808 * basic-block.h (struct rtl_bb_info): Remove visited member and
15809 move head_ member to ...
15810 (struct basic_block_def.basic_block_il_dependent): ... the new
15811 member x, replacing but containing old member rtl.
15812 (enum bb_flags): New BB_VISITED flag.
15813 (BB_HEADER, BB_FOOTER): New macros.
15815 * jump.c (mark_all_labels): Adjust.
15816 * cfgcleanup.c (try_optimize_cfg): Adjust.
15817 * cfglayout.c (record_effective_endpoints): Adjust.
15818 (relink_block_chain): Ditto (and don't fiddle with visited).
15819 (fixup_reorder_chain): Adjust.
15820 (fixup_fallthru_exit_predecessor): Ditto.
15821 (cfg_layout_duplicate_bb): Ditto.
15822 * combine.c (update_cfg_for_uncondjump): Adjust.
15823 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
15824 (bb_visited_trace): New accessor.
15825 (mark_bb_visited): Move in front.
15826 (rotate_loop): Use bb_visited_trace.
15827 (find_traces_1_round): Ditto.
15828 (emit_barrier_after): Ditto.
15829 (copy_bb): Ditto, and initialize visited on resize.
15830 (reorder_basic_blocks): Initize visited member.
15831 (duplicate_computed_gotos): Clear bb flags at start, use
15834 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
15835 (rtl_verify_flow_info_1): Ditto.
15836 (cfg_layout_split_block): Ditto.
15837 (cfg_layout_delete_block): Ditto.
15838 (cfg_layout_merge_blocks): Ditto.
15839 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
15841 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
15844 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
15845 when a constant source operand matches an "I" constraint, the "no
15846 CC0 change" applies to a register-destination only, not a
15847 strict_low_part-destination.
15849 2012-05-08 Richard Guenther <rguenther@suse.de>
15851 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
15852 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
15854 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
15856 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
15858 * doc/avr-mmcu.texi: New auto-generated file.
15859 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
15860 to document all valid -mmcu= arguments.
15862 * config/avr/avr.h (arch_info_s): New struct definition.
15863 * config/avr/avr-devices.c (avr_texinfo): New variable.
15864 * config/avr/gen-avr-mmcu-texi.c: New file.
15865 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
15867 2012-05-08 Dehao Chen <dehao@google.com>
15869 * predict.c (find_qualified_ssa_name): New.
15870 (find_ssa_name_in_expr): New.
15871 (find_ssa_name_in_assign_stmt): New.
15872 (is_comparison_with_loop_invariant_p): New.
15873 (is_bound_expr_similar): New.
15874 (predict_iv_comparison): New.
15875 (predict_loops): Add heuristic for loop-nested branches that compare an
15876 induction variable to a loop bound variable.
15877 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
15879 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15881 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
15882 TARGET_BDVER2 defines where appropriate.
15884 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15886 * configure.ac (PLUGIN_LD): Rename into...
15887 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
15888 * config.in: Regenerate.
15889 * configure: Likewise.
15890 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
15892 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15894 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
15895 computation using the precision of the index type.
15896 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
15897 (fold_array_ctor_reference): Do index computations in the index type.
15899 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
15901 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
15902 down to plus_constant.
15903 (expand_epilogue): Ditto.
15905 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15907 * postreload.c (reload_cse_regs): Make static.
15908 * reload.h (reload_cse_regs): Remove prototype.
15910 2012-05-07 Richard Henderson <rth@redhat.com>
15912 * config/alpha/alpha.md (clear_cache): New pattern.
15914 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15916 PR middle-end/53245
15917 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
15918 is folded to a type boundary value, verify that the resulting case
15919 label is still a care range.
15921 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15923 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
15924 only for TARGET_GENERIC, when not optimizing for size.
15925 (*ffs<mode>_1): Ditto.
15927 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15929 * tree-cfg.c (verify_gimple_switch): Tighten checks.
15931 2012-05-07 Jakub Jelinek <jakub@redhat.com>
15933 PR tree-optimization/53239
15934 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
15935 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
15937 2012-05-07 Richard Guenther <rguenther@suse.de>
15939 PR tree-optimization/53195
15940 * tree-inline.c (setup_one_parameter): Properly add referenced
15941 vars from the parameters new known value.
15943 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15945 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
15946 (sched_branch_type): Remove.
15947 (m68k_sched_md_init_global): Don't allocate it.
15948 (m68k_sched_md_finish_global): Don't free it.
15949 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
15950 * config/m68k/m68k.md: Set the type of insns using
15951 m68k_sched_branch_type to bcc directly.
15953 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15955 * config/sol2.c (solaris_override_options): New function.
15956 * config/sol2-protos.h (solaris_override_options): Declare.
15957 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
15959 2012-05-07 Richard Guenther <rguenther@suse.de>
15961 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
15962 whether we failed to compute data dependences.
15963 (loop_prefetch_arrays): Fail if we failed.
15965 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15966 Paolo Bonzini <bonzini@gnu.org>
15968 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
15969 Emit bsf when optimizing for size.
15970 (*ffs<mode>_1): Ditto.
15972 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
15975 * config/sh/sh.c (sh_rtx_costs): Handle SET.
15977 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
15980 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
15981 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
15982 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
15984 (*bswapdi2_doubleword): New insn pattern.
15985 (*bswap<mode>2): Rename from *bswap<mode>2_1.
15987 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15989 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
15990 (mips_set_reg_reg_cost): Likewise.
15991 (mips_rtx_costs): Handle SET.
15993 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15995 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
15996 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
15997 to compute the cost of moves. Set the mode of the target register.
15999 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
16001 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
16002 plus_constant function.
16003 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
16004 that the mode is sensible.
16005 (use_anchored_address, round_push, allocate_dynamic_stack_space)
16006 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
16009 * alias.c (canon_rtx): Likewise.
16010 (init_alias_analysis): Likewise.
16011 * builtins.c (expand_builtin_return_addr)
16012 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
16013 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
16014 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
16015 (expand_builtin_stpcpy): Likewise.
16016 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
16017 (compute_argument_addresses, internal_arg_pointer_based_exp)
16018 (expand_call, emit_library_call_value_1): Likewise.
16019 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
16020 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
16021 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
16022 * cse.c (insert_const_anchor, find_reg_offset_for_const)
16023 (use_related_value, fold_rtx): Likewise.
16024 * cselib.c (cselib_subst_to_values): Likewise.
16025 * dse.c (record_store, check_mem_read_rtx): Likewise.
16026 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
16027 * emit-rtl.c (adjust_address_1): Likewise.
16028 * except.c (sjlj_emit_function_enter)
16029 (expand_builtin_extract_return_addr)
16030 (expand_builtin_frob_return_addr): Likewise.
16031 * expmed.c (expand_divmod): Likewise.
16032 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
16033 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
16034 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
16035 * function.c (assign_stack_local_1)
16036 (instantiate_virtual_regs_in_rtx): Likewise.
16037 * optabs.c (prepare_cmp_insn): Likewise.
16038 * recog.c (offsettable_address_addr_space_p): Likewise.
16039 * reload.c (find_reloads_address, form_sum)
16040 (find_reloads_subreg_address): Likewise.
16041 * reload1.c (init_reload, eliminate_regs_1)
16042 (eliminate_regs_in_insn): Likewise.
16043 * simplify-rtx.c (simplify_unary_operation_1)
16044 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
16045 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
16046 (vt_add_function_parameter): Likewise.
16048 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
16049 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
16050 * config/alpha/alpha.c (alpha_legitimize_address_1)
16051 (get_unaligned_address, alpha_expand_unaligned_load)
16052 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
16053 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
16054 (alpha_expand_builtin_establish_vms_condition_handler)
16055 (alpha_setup_incoming_varargs, emit_frame_store_1)
16056 (alpha_expand_prologue, alpha_expand_epilogue)
16057 (alpha_use_linkage): Likewise.
16058 * config/alpha/alpha.md: Likewise.
16060 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
16061 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
16062 (thumb_legitimize_address, arm_gen_load_multiple_1)
16063 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
16064 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
16065 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
16066 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
16067 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
16068 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
16069 (thumb_expand_movmemqi, arm_set_return_address)
16070 (thumb_set_return_address): Likewise.
16071 * config/arm/arm.md: Likewise.
16073 * config/avr/avr.c (avr_incoming_return_addr_rtx)
16074 (avr_prologue_setup_frame, expand_epilogue)
16075 (avr_const_address_lo16): Likewise.
16077 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
16078 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
16079 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
16080 (bfin_output_mi_thunk): Likewise.
16082 * config/c6x/c6x.c (c6x_initialize_trampoline)
16083 (c6x_output_mi_thunk): Likewise.
16085 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
16086 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
16088 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
16089 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
16090 (cris_emit_movem_store, cris_trampoline_init): Likewise.
16091 * config/cris/cris.md: Likewise.
16093 * config/darwin.c (machopic_indirect_data_reference)
16094 (machopic_legitimize_pic_address): Likewise.
16096 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
16097 (epiphany_expand_prologue, epiphany_expand_epilogue)
16098 (epiphany_trampoline_init): Likewise.
16099 * config/epiphany/epiphany.md: Likewise.
16101 * config/fr30/fr30.c (fr30_move_double): Likewise.
16103 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
16104 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
16105 (frv_index_memory, unspec_got_name, frv_find_base_term)
16106 (frv_output_dwarf_dtprel): Likewise.
16108 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
16109 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
16111 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
16112 * config/i386/i386.c (setup_incoming_varargs_64)
16113 (setup_incoming_varargs_ms_64, choose_baseaddr)
16114 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
16115 (ix86_emit_probe_stack_range, ix86_expand_prologue)
16116 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
16117 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
16118 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
16119 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
16120 (x86_output_mi_thunk): Likewise.
16121 * config/i386/i386.md: Likewise.
16123 * config/ia64/ia64.c (ia64_expand_load_address)
16124 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
16125 (do_spill, ia64_trampoline_init): Likewise.
16127 * config/iq2000/iq2000.c (iq2000_va_start)
16128 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
16129 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
16130 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
16132 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16134 * config/m32c/m32c.c (m32c_return_addr_rtx)
16135 (m32c_expand_insv): Likewise.
16137 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
16138 (m32r_legitimize_pic_address, m32r_print_operand)
16139 (m32r_print_operand_address): Likewise.
16141 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
16142 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
16143 (EH_RETURN_HANDLER_RTX): Likewise.
16144 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
16145 (m68k_expand_epilogue, legitimize_pic_address)
16146 (m68k_output_mi_thunk): Likewise.
16147 * config/m68k/m68k.md: Likewise.
16149 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16150 (mcore_expand_epilog): Likewise.
16151 * config/mcore/mcore.md: Likewise.
16153 * config/mep/mep.c (mep_allocate_initial_value)
16154 (mep_expand_prologue, mep_expand_epilogue): Likewise.
16156 * config/microblaze/microblaze.c (double_memory_operand)
16157 (microblaze_block_move_loop): Likewise.
16159 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
16160 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
16161 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
16162 (mips_expand_prologue, mips_epilogue_set_cfa)
16163 (mips_expand_epilogue): Likewise.
16164 * config/mips/mips.md: Likewise.
16166 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
16167 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
16169 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
16170 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
16172 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
16173 (EH_RETURN_HANDLER_RTX): Likewise.
16174 * config/moxie/moxie.c (moxie_static_chain): Likewise.
16176 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
16177 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
16178 (pa_return_addr_rtx, hppa_builtin_saveregs)
16179 (pa_trampoline_init): Likewise.
16180 * config/pa/pa.md: Likewise.
16182 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
16184 * config/picochip/picochip.c (picochip_static_chain): Likewise.
16186 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
16187 * config/rs6000/rs6000.c (rs6000_legitimize_address)
16188 (setup_incoming_varargs, print_operand, rs6000_return_addr)
16189 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
16190 (rs6000_emit_epilogue)
16191 (rs6000_machopic_legitimize_pic_address): Likewise.
16193 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16195 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
16196 (DYNAMIC_CHAIN_ADDRESS): Likewise.
16197 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
16198 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
16199 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
16200 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
16201 (s390_emit_epilogue, s390_function_profiler): Likewise.
16202 * config/s390/s390.md: Likewise.
16204 * config/score/score.c (score_add_offset, score_prologue): Likewise.
16206 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
16207 (sh_output_mi_thunk): Likewise.
16208 * config/sh/sh.md: Likewise.
16210 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
16211 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
16212 * config/sparc/sparc.c (sparc_legitimize_pic_address)
16213 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
16214 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
16215 (emit_and_preserve): Likewise.
16216 * config/sparc/sparc.md: Likewise.
16218 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16219 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
16220 (spu_setup_incoming_varargs, ea_load_store_inline)
16221 (spu_expand_load): Likewise.
16223 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
16224 (combine_bnp): Likewise.
16226 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16227 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
16228 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
16230 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16231 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
16232 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
16234 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
16235 * config/v850/v850.md: Likewise.
16237 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
16238 (EH_RETURN_HANDLER_RTX): Likewise.
16239 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
16240 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
16241 (print_operand_address, vax_trampoline_init): Likewise.
16243 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
16244 (xtensa_function_value_regno_p): Likewise.
16246 2012-05-04 Andrew Pinski <apinski@cavium.com>
16248 * expr.c (get_def_for_expr_class): New function.
16249 (convert_tree_comp_to_rtx): New function.
16250 (expand_cond_expr_using_cmove): New function.
16251 (expand_expr_real_2 <case COND_EXPR>): Call
16252 expand_cond_expr_using_cmove first and return if it succeeds.
16253 Remove the check for HAVE_conditional_move since we should have
16254 already converted it to a conditional move.
16255 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
16256 modes of DImode for 32bits and TImode.
16258 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16261 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
16262 (print_md_ptr_loc, print_c_condition): Use them.
16263 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
16264 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
16265 attr_file, dfa_file, latency_file): New global variables.
16266 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
16267 write_upcase, write_indent, write_length_unit_log, write_test_expr,
16268 write_attr_get, write_insn_cases, write_eligible_delay,
16269 write_const_num_delay_slots): Accept FILE pointer and toss it around.
16270 Update all callers.
16271 (write_header, open_outfile, handle_arg): New funcions.
16272 (make_automaton_attrs): Write prototypes as extern to the output
16274 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16275 names from the command line. Open the output files and write out
16276 internal functions for DFA functions to dfa_file_name, insn latency
16277 functions to latency_file_name, and everything else to attr_file.
16278 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16279 (BACKEND): Build libbackend first.
16280 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16281 (.PRECIOUS): Likewise.
16282 (insn-dfatab.o): New rule.
16283 (insn-latencytab.o): New rule.
16284 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16285 (s-attrtab): New rule.
16287 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16289 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16290 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16291 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16292 * reorg.c (get_jump_flags): Do not set the removed flags.
16294 * doc/md.texi (attr_flag): Update for abovementioned changes.
16296 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16299 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16300 (TARGET_CMOV): Rename from TARGET_CMOVE.
16301 (TARGET_CMOVE): New define.
16302 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16303 Do not set TARGET_CMOVE here.
16305 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16307 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16308 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16309 -Wunused is activated.
16310 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16312 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16314 * config/s390/s390.md (*movmem_short, *clrmem_short)
16315 (*cmpmem_short): Move the mode check from the insn condition to
16318 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16320 PR tree-optimization/52633
16321 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16322 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16323 (vect_recog_over_widening_pattern): Remove handling of code that was
16324 already detected as over-widening pattern. Remove special handling
16325 of "unsigned" cases. Instead, support general case of conversion
16326 of the shift result to another type.
16328 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16330 * tree-vect-patterns.c (vect_single_imm_use): New function.
16331 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16332 (vect_recog_over_widening_pattern): Likewise.
16333 (vect_recog_widen_shift_pattern): Likewise.
16335 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16337 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16338 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16339 (vect_recog_widen_mult_pattern): Likewise.
16340 (vect_operation_fits_smaller_type): Likewise.
16341 (vect_recog_over_widening_pattern): Likewise.
16342 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16344 2012-05-04 Richard Guenther <rguenther@suse.de>
16347 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16348 of -freg-struct-return and -fpcc-struct-return.
16349 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16350 from the input file options and ignore those from the link
16353 2012-05-04 Richard Guenther <rguenther@suse.de>
16355 PR tree-optimization/53168
16356 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16357 memory reads when the result is a constant we can pun.
16359 2012-05-04 Richard Guenther <rguenther@suse.de>
16361 * common.opt (flto-report): Do not mark as Optimization.
16363 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16366 * recog.c (constrain_operands): If extra constraints are present, also
16367 accept pseudo-registers with equivalent memory locations during reload.
16369 2012-05-04 Olivier Hainque <hainque@adacore.com>
16371 * collect2.c (may_unlink_output_file): New global.
16372 (maybe_unlink): Honor it.
16373 * collect2.h: Add extern for it.
16374 * tlink.c (do_tlink): Set it to true if the link succeeded.
16376 2012-05-04 Olivier Hainque <hainque@adacore.com>
16378 * gcc.c (eval_spec_function): Finalize/restore the current string
16379 obstack state as part of the context push/pop operations.
16381 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16383 PR rtl-optimization/52804
16384 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16385 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16386 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16387 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16388 RELOAD_FOR_OUTADDR_ADDRESS.
16390 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16393 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16394 for macro expansion.
16396 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16398 * flags.h (flag_permissive): Do not declare.
16399 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16401 * toplev.c (flag_permissive): Do not define.
16402 * c-tree.h (system_header_p): Delete unused.
16404 2012-05-03 David S. Miller <davem@davemloft.net>
16407 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16408 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16409 (sparc_emit_float_lib_cmp): Likewise.
16411 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16414 * config/rs6000/rs6000.md (bswapdi splitters): If
16415 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16416 default) is used, generate an alternate sequence that does not
16417 depend on using indexed addressing.
16419 2012-05-03 Jason Merrill <jason@redhat.com>
16421 * gengtype.c (write_types): Fix warning message.
16422 (write_local): Likewise.
16424 2012-05-02 Jason Merrill <jason@redhat.com>
16426 * dwarf2out.c (struct external_ref, build_local_stub): New.
16427 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16428 (optimize_external_refs, optimize_external_refs_1): New.
16429 (change_AT_die_ref): New.
16430 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16431 (build_abbrev_table): Take the external refs hashtable.
16432 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16434 2012-05-03 Jan Hubicka <jh@suse.cz>
16436 PR middle-end/53093
16437 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16439 2012-05-03 Jan Hubicka <jh@suse.cz>
16441 PR middle-end/53106
16442 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16444 2012-05-03 Jason Merrill <jason@redhat.com>
16446 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16447 use_debug_types to discriminate the die_id union.
16448 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16449 (build_abbrev_table, output_die): Likewise.
16450 (prune_unused_types_walk_attribs): Likewise.
16451 (generate_type_signature, copy_declaration_context): Set it.
16452 (remove_child_or_replace_with_skeleton): Set it.
16453 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16454 check use_debug_types.
16455 (dwarf2out_finish): Do break_out_includes after .debug_types.
16457 2012-05-03 Jason Merrill <jason@redhat.com>
16459 * dwarf2out.c (modified_type_die): Use scope_die_for.
16460 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16461 (uses_local_type_r, uses_local_type): New.
16462 (scope_die_for): Keep a type that uses a local type in local scope.
16463 Use get_context_die for namespace and type scope.
16465 2012-05-03 Jason Merrill <jason@redhat.com>
16467 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16469 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16470 (dwarf2out_finish): Likewise.
16472 2012-05-03 Martin Jambor <mjambor@suse.cz>
16474 * builtins.c (get_object_alignment_1): Return whether we can determine
16475 the alignment or conservatively assume byte alignment. Return the
16476 alignment by reference. Use get_pointer_alignment_1 for dereference
16478 (get_pointer_alignment_1): Return whether we can determine the
16479 alignment or conservatively assume byte alignment. Return the
16480 alignment by reference. Use get_ptr_info_alignment to get SSA name
16482 (get_object_alignment): Update call to get_object_alignment_1.
16483 (get_object_or_type_alignment): Likewise, fall back to type alignment
16484 only when it returned false.
16485 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16486 * fold-const.c (get_pointer_modulus_and_residue): Update call to
16487 get_object_alignment_1.
16488 * ipa-prop.c (ipa_modify_call_arguments): Update call to
16489 get_pointer_alignment_1.
16490 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
16491 of MEM_REF or TARGET_MEM_REF only when it returns false.
16492 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
16493 get_object_alignment_1.
16494 (ccp_finalize): Use set_ptr_info_alignment.
16495 * tree.h (get_object_alignment_1): Update declaration.
16496 (get_pointer_alignment_1): Likewise.
16497 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
16498 (dump_gimple_stmt): Likewise.
16499 * tree-flow.h (ptr_info_def): Updated comments of fields align and
16501 (get_ptr_info_alignment): Declared.
16502 (mark_ptr_info_alignment_unknown): Likewise.
16503 (set_ptr_info_alignment): Likewise.
16504 (adjust_ptr_info_misalignment): Likewise.
16505 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
16506 and set alignment of SSA names.
16507 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
16508 mark_ptr_info_alignment_unknown.
16509 * tree-ssanames.c (get_ptr_info_alignment): New function.
16510 (mark_ptr_info_alignment_unknown): Likewise.
16511 (set_ptr_info_alignment): Likewise.
16512 (adjust_ptr_info_misalignment): Likewise.
16513 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
16514 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16516 (bump_vector_ptr): Likewise.
16517 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
16518 (vectorizable_store): Likewise.
16519 (vectorizable_load): Likewise.
16521 2012-05-03 Michael Matz <matz@suse.de>
16523 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
16524 in front of basic_block_def.
16525 (struct basic_block_def): Make il.gimple the full struct, not a
16527 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
16529 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
16530 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
16531 NULL il.gimple, which can't happen anymore.
16532 * gimple.h (bb_seq): il.gimple can't be NULL.
16533 (bb_seq_add): Ditto.
16534 (set_bb_seq): Adjust.
16535 (gsi_start_bb, gsi_last_bb): Tidy.
16536 * lto-streamer-in.c (make_new_block): Don't zero members that
16537 are zeroed already, don't allocate a gimple_bb_info.
16538 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
16539 (remove_bb): Clear all il.gimple members.
16540 (gimple_verify_flow_info): Adjust for flat il.gimple.
16541 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
16543 * coretypes.h (const_gimple_seq): Remove typedef.
16544 * gimple.h (gimple_seq_first): Take gimple_seq.
16545 (gimple_seq_first_stmt): Ditto.
16546 (gimple_seq_last): Ditto.
16547 (gimple_seq_last_stmt): Ditto.
16548 (gimple_seq_empty_p): Ditto.
16550 2012-05-03 Richard Guenther <rguenther@suse.de>
16552 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16554 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16555 (compute_avail): Do not add possibly trapping operations to
16556 EXP_GEN if they might not be executed in the block.
16558 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16560 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16562 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16564 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16565 information as early as possible. Update dominance info instead of
16568 2012-05-03 Richard Guenther <rguenther@suse.de>
16570 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
16571 (union_contains_value): Remove.
16572 (vro_valid_in_sets): Likewise.
16573 (op_valid_in_sets): New function.
16574 (valid_in_sets): Use op_valid_in_sets.
16575 (insert_into_preds_of_block): Move dumping ...
16576 (do_regular_insertion): ... here.
16577 (do_partial_partial_insertion): ... and here. Dump that
16578 we've found a partial partial redundancy.
16579 (insert): Dump the current insert iteration.
16581 2012-05-03 Jakub Jelinek <jakub@redhat.com>
16584 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
16585 append program name to it and pass that as first argument
16586 to make_relative_prefix. Always pass standard_libexec_prefix
16587 as last argument to make_relative_prefix. If
16588 make_relative_prefix returns NULL, fall back to
16589 standard_libexec_prefix.
16592 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16596 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
16597 mode, return that mode.
16600 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
16601 define __ATOMIC_HLE_* macros here.
16602 (ix86_target_macros): But here, using cpp_define_formatted.
16604 2012-05-03 Richard Guenther <rguenther@suse.de>
16606 PR tree-optimization/53144
16607 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
16609 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
16610 with SSA name values.
16611 (vn_reference_lookup_3): Adjust callers.
16613 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
16615 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
16616 has_fma4 for AMD processors with both fma3 and fma4 support.
16618 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
16621 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
16624 2012-05-03 Michael Matz <matz@suse.de>
16627 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
16628 (dse_enter_block): Properly iterate the whole sequence even
16629 if the last statement was removed.
16631 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16633 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
16634 unset flag_jump_tables.
16635 * stmt.c (expand_case): Remove special flag_pic case conditional
16636 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
16638 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
16640 * common/config/s390/s390-common.c (s390_option_optimization_table):
16641 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
16642 default when optimizing.
16644 2012-05-02 Martin Jambor <mjambor@suse.cz>
16647 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
16648 of a variable when the contect is a function.
16650 2012-05-02 Michael Matz <matz@suse.de>
16652 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
16653 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
16654 (const_gimple_seq_node): Remove.
16655 (gimple_seq_node): Typedef as gimple.
16656 (struct gimple_statement_base): Add next and prev members,
16657 adjust all WORD markers in using structs.
16658 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
16659 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16660 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
16661 gimple are the same.
16662 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
16663 gimple_seq, adjust.
16664 (gimple_init_singleton): New function.
16665 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
16666 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
16667 (gsi_stmt): Adjust.
16668 (gsi_stmt_ptr): Remove.
16669 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
16671 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
16672 again, adjust for above changes.
16673 (update_call_edge_frequencies): Adjust for above changes.
16674 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
16675 (gsi_insert_seq_nodes_after): Ditto.
16676 (gsi_split_seq_after): Ditto.
16677 (gsi_set_stmt): Ditto.
16678 (gsi_split_seq_before): Ditto.
16679 (gsi_remove): Ditto.
16680 (gsi_insert_seq_before_without_update): Don't free sequence.
16681 (gsi_insert_seq_after_without_update): Ditto.
16682 (gsi_replace): Assert some more invariants.
16683 (gsi_insert_before_without_update, gsi_insert_after_without_update):
16685 (gsi_for_stmt): Don't search for stmt.
16686 (gsi_insert_on_edge_immediate): Tidy.
16688 * gimple.c (gimple_alloc_k): Remove "sequences".
16689 (gimple_seq_cache): Remove.
16690 (gimple_alloc_stat): Make stmt a singleton sequence.
16691 (gimple_seq_alloc, gimple_seq_free): Remove.
16692 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
16693 (gimple_copy): Ditto.
16694 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
16695 create iterator from correct sequence.
16696 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
16698 2012-05-02 Michael Matz <matz@suse.de>
16700 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
16702 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
16703 sequence, lazily allocate it.
16704 (bb_seq_addr): New function.
16705 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
16706 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
16707 (gsi_none): New function.
16708 (gsi_start_bb): Adjust.
16709 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
16710 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
16711 (gsi_last_bb): Adjust.
16713 * tree-flow-inline.h (phi_nodes_ptr): New function.
16715 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
16716 datastructure and interface change.
16717 (gsi_insert_seq_before_without_update): Ditto.
16718 (gsi_insert_seq_nodes_after): Ditto.
16719 (gsi_insert_seq_after_without_update): Ditto.
16720 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
16721 (gsi_split_seq_before): Ditto.
16722 (gsi_start_phis): Adjust.
16723 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
16724 (vect_transform_loop): Ditto.
16725 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
16726 gimple_seq_copy): Don't use gimple_seq_alloc.
16727 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
16728 (gimplify_seq_add_seq): Ditto.
16729 * lto-streamer-in.c (make_new_block): Ditto.
16730 * tree-cfg.c (create_bb): Ditto.
16731 * tree-sra.c (initialize_parameter_reductions): Ditto.
16733 2012-05-02 Michael Matz <matz@suse.de>
16735 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16736 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
16737 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
16738 set_bb_seq): Move down to after gimple_statement_d definition.
16740 2012-05-02 Michael Matz <matz@suse.de>
16742 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
16743 gsi_replace_with_seq, instead of inserting itself.
16744 * gimple-iterator.c (gsi_replace_with_seq): New function.
16745 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
16746 iterator instead of statement, advance it.
16747 (ssa_forward_propagate_and_combine): Adjust call to above.
16749 2012-05-02 Michael Matz <matz@suse.de>
16751 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
16753 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
16754 * tree-nested.c (walk_gimple_omp_for): Ditto.
16755 * trans-mem.c (lower_transaction): Ditto.
16756 * tree-eh.c (do_return_redirection): Ditto.
16757 (do_goto_redirection): Ditto.
16758 (lower_try_finally_switch): Ditto.
16759 * gimplify.c (gimplify_stmt): Ditto.
16760 (gimplify_scan_omp_clauses): Ditto.
16761 (gimplify_omp_for): Ditto.
16762 (gimplify_function_tree): Ditto.
16763 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
16764 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
16765 (mf_build_check_statement_for): Ditto.
16766 (mx_register_decls): Ditto.
16767 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
16768 and don't use itertors to append.
16769 (insert_stmts): Ditto.
16770 (insert_out_of_ssa_copy): Ditto.
16771 (insert_out_of_ssa_copy_on_edge): Ditto.
16773 2012-05-02 Michael Matz <matz@suse.de>
16775 * gimple.h (gimple_bind_body_ptr): New function.
16776 (gimple_bind_body): Use it.
16777 (gimple_catch_handler): Use gimple_catch_handler_ptr.
16778 (gimple_eh_filter_failure_ptr): New function.
16779 (gimple_eh_filter_failure): Use it.
16780 (gimple_eh_else_n_body_ptr): New function.
16781 (gimple_eh_else_n_body): Use it.
16782 (gimple_eh_else_e_body_ptr): New function.
16783 (gimple_eh_else_e_body): Use it.
16784 (gimple_try_eval_ptr): New function.
16785 (gimple_try_eval): Use it.
16786 (gimple_try_cleanup_ptr): New function.
16787 (gimple_try_cleanup): Use it.
16788 (gimple_wce_cleanup_ptr): New function.
16789 (gimple_wce_cleanup): Use it.
16790 (gimple_omp_body_ptr): New function.
16791 (gimple_omp_body): Use it.
16792 (gimple_omp_for_pre_body_ptr): New function.
16793 (gimple_omp_for_pre_body): Use it.
16794 (gimple_transaction_body_ptr): New function.
16795 (gimple_transaction_body): Use it.
16796 (gsi_split_seq_before): Adjust to return nothing and take pointer
16798 (gsi_set_stmt): Declare.
16799 (gsi_replace_with_seq): Declare.
16800 (walk_gimple_seq_mod): Declare.
16801 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
16803 * gimple-iterator.c (gsi_set_stmt): New function.
16804 (gsi_split_seq_before): Return new sequence via pointer argument.
16805 (gsi_replace): Use gsi_set_stmt.
16807 * tree-ssa-loop-im.c (move_computations_stmt): First remove
16809 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
16810 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
16812 (reserve_phi_args_for_new_edge): Change call to above,
16815 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
16816 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
16817 iterators. Adjust call to lower_omp.
16818 (lower_lastprivate_clauses): Adjust call to lower_omp.
16819 (lower_reduction_clauses): Ditto.
16820 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
16821 (lower_omp_sections): Don't explicitely count sequence length,
16822 nullify lowered bodies earlier, ensure stmts are part of only
16823 one sequence, adjust call to lower_omp.
16824 (lower_omp_single): Ensure stmts are part of only one sequence,
16825 adjust call to lower_omp.
16826 (lower_omp_master): Ditto.
16827 (lower_omp_ordered): Ditto.
16828 (lower_omp_critical): Ditto.
16829 (lower_omp_for): Ditto.
16830 (lower_omp_taskreg): Ditto, tidy.
16831 (lower_omp_1): Adjust calls to lower_omp.
16832 (execute_lower_omp): Ditto.
16833 (lower_omp): Adjust to take pointer to sequence.
16834 (diagnose_sb_2): Use walk_gimple_seq_mod.
16835 (diagnose_omp_structured_block_errors): Ditto and set possibly
16836 changed function body.
16837 * gimple-low.c (lower_function_body): Set function body after
16839 (lower_sequence): Adjust to take pointer to sequence.
16840 (lower_omp_directive): Ensure stmt isn't put twice into the
16841 sequence, adjust call to lower_sequence.
16842 (lower_stmt): Adjust calls to lower_sequence.
16843 (lower_gimple_bind): Ditto.
16844 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
16845 * tree-nested.c (walk_body): Take pointer to sequence, use
16846 walk_gimple_seq_mod.
16847 (walk_function): Adjust call to walk_body, set possibly changed body.
16848 (walk_gimple_omp_for): Adjust calls to walk_body.
16849 (convert_nonlocal_omp_clauses): Ditto.
16850 (convert_nonlocal_reference_stmt): Ditto.
16851 (convert_local_omp_clauses): Ditto.
16852 (convert_local_reference_stmt): Ditto.
16853 (convert_tramp_reference_stmt): Ditto.
16854 (convert_gimple_call): Ditto.
16855 (convert_nl_goto_reference): Use local iterator copy.
16856 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
16857 but taking pointer to sequence, ensure gsi_start is called with
16859 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
16860 asserting that the sequence head didn't change.
16861 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
16862 walk_gimple_seq_mod.
16863 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
16864 (execute_lower_tm): Ditto, and set possibly changed body.
16865 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
16866 call gsi_start with that lvalue.
16867 (replace_goto_queue_stmt_list): Ditto.
16868 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
16869 (replace_goto_queue): Ditto.
16870 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
16871 (lower_try_finally_onedest): Ditto.
16872 (lower_try_finally_copy): Ditto.
16873 (lower_try_finally_switch): Ditto.
16874 (lower_try_finally): Ditto.
16875 (lower_eh_filter): Ditto.
16876 (lower_eh_must_not_throw): Ditto.
16877 (lower_cleanup): Ditto.
16878 (lower_eh_constructs_2): Ditto.
16879 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
16880 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
16881 set possibly changed body.
16882 (optimize_double_finally): Call gsi_start with lvalue.
16884 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
16885 (gimple_split_block): Ditto.
16886 (gimple_merge_blocks): Use gsi_start_phis.
16887 (move_stmt_r): Use walk_gimple_seq_mod.
16888 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
16889 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
16890 (rebuild_cgraph_edges): Ditto.
16891 (cgraph_rebuild_references): Ditto.
16892 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
16893 * tree-inline.c (copy_phis_for_bb): Ditto.
16894 * tree-ssa-dce.c: Ditto.
16896 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
16898 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
16899 Andi Kleen <ak@linux.intel.com>
16901 * coretypes.h (MEMMODEL_MASK): New.
16902 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
16903 and return new variable.
16904 (expand_builtin_atomic_exchange): Mask memmodel values.
16905 (expand_builtin_atomic_compare_exchange): Ditto.
16906 (expand_builtin_atomic_load): Ditto.
16907 (expand_builtin_atomic_store): Ditto.
16908 (expand_builtin_atomic_clear): Ditto.
16909 * doc/extend.texi: Mention port-dependent memory model flags.
16910 * config/i386/cpuid.h (bit_HLE): New.
16911 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16913 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
16914 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
16915 (ix86_target_string)<-mhle>: New.
16916 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16917 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
16918 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16919 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
16920 enabled for generic, generic64 and core-avx2.
16921 (ix86_print_operand): Generate HLE lock prefixes.
16922 (ix86_memmodel_check): New.
16923 (TARGET_MEMMODEL_CHECK): Ditto.
16924 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
16925 (IX86_HLE_ACQUIRE): Ditto.
16926 (IX86_HLE_RELEASE): Ditto.
16927 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
16928 * config/i386/i386.opt (mhle): Ditto.
16929 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
16930 success model to instruction emitter.
16931 (atomic_fetch_add<mode>): Ditto.
16932 (atomic_exchange<mode>): Ditto.
16933 (atomic_add<mode>): Ditto.
16934 (atomic_sub<mode>): Ditto.
16935 (atomic_<code><mode>): Ditto.
16936 (*atomic_compare_and_swap_doubledi_pic): Ditto.
16937 (atomic_compare_and_swap_single<mode>): Define and use argument
16939 (atomic_compare_and_swap_double<mode>): Ditto.
16940 * configure.ac: Check if assembler support HLE prefixes.
16941 * configure: Regenerate.
16942 * config.in: Ditto.
16944 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16946 PR middle-end/53153
16947 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
16949 (gimplify_switch_expr): ... here.
16950 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
16951 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
16952 to clean up case labels with values outside the index type range.
16953 (simplify_gimple_switch): Call it if something changed.
16954 Remove strange and unnecessary assert.
16956 2012-05-02 Richard Guenther <rguenther@suse.de>
16958 * fold-const.c (div_if_zero_remainder): sizetypes no longer
16960 (int_const_binop_1): New worker for int_const_binop with
16961 overflowable parameter. Pass it through to force_fit_type_double.
16962 (int_const_binop): Wrap around int_const_binop_1 with overflowable
16964 (size_binop_loc): Call int_const_binop_1 with overflowable equal
16965 to minus one, forcing overflow detection for even unsigned types.
16966 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
16967 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
16968 * stor-layout.c (initialize_sizetypes): sizetypes no longer
16970 (layout_type): For zero-sized arrays ignore overflow on the
16972 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
16973 (bit_value_binop_1): Likewise.
16974 * tree.c (double_int_to_tree): Likewise.
16975 (double_int_fits_to_tree_p): Likewise.
16976 (force_fit_type_double): Likewise.
16977 (host_integerp): Likewise.
16978 (int_fits_type_p): Likewise.
16979 * varasm.c (output_constructor_regular_field): Sign-extend the
16980 field-offset to cater for negative offsets produced by the Ada
16982 * omp-low.c (extract_omp_for_data): Convert the loop step to
16983 signed for pointer adjustments.
16985 2012-05-02 Richard Guenther <rguenther@suse.de>
16987 * tree.c (valid_constant_size_p): New function.
16988 * tree.h (valid_constant_size_p): Declare.
16989 * cfgexpand.c (expand_one_var): Adjust check for too large
16990 variables by using valid_constant_size_p.
16991 * varasm.c (assemble_variable): Likewise.
16993 * c-decl.c (grokdeclarator): Properly check for sizes that
16994 cover more than half of the address-space.
16996 2012-05-02 Jakub Jelinek <jakub@redhat.com>
16998 PR tree-optimization/53163
16999 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
17000 return value from compute_all_dependences.
17002 PR rtl-optimization/53160
17003 * ree.c (combine_reaching_defs): Handle the case where cand->insn
17004 has been modified by ree pass already.
17006 2012-05-01 Ian Lance Taylor <iant@google.com>
17009 * c-decl.c (build_compound_literal): Make the decl readonly if it
17010 an array of a readonly type.
17011 * gimplify.c (gimplify_compound_literal_expr): Add fallback
17012 parameter. Change all callers. If the decl is not addressable
17013 and is not an l-value, make it readonly.
17015 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
17017 * ira.c (allocated_reg_info_size): New static variable.
17018 (expand_reg_info): Manage it. Call
17019 setup_preferred_alternate_classes_for_new_pseudos.
17020 (ira): Don't do it here. Remove local allocated_reg_info_size,
17021 set the global before calling find_moveable_pseudos.
17022 (find_moveable_pseudos): Call expand_reg_info rather than
17025 2012-05-01 Richard Henderson <rth@redhat.com>
17027 * common.opt (fsync-libcalls): New.
17028 * doc/invoke.texi: Document it.
17029 * optabs.c (init_sync_libfuncs): Honor it.
17031 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
17032 Richard Sandiford <r.sandiford@uk.ibm.com>
17034 PR rtl-optimization/52543
17035 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
17037 * lower-subreg.h: New file.
17038 * target-globals.h (this_target_lower_subreg): Declare.
17039 (target_globals): Add lower_subreg;
17040 (restore_target_globals): Restore this_target_lower_subreg.
17041 * target-globals.c: Include it.
17042 (default_target_globals): Add default_target_lower_subreg.
17043 (save_target_globals): Initialize target_lower_subreg.
17044 * rtl.h (init_lower_subreg): Added declaration.
17045 * toplev.c (backend_init_target): Call initializer for lower-subreg
17047 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
17048 (default_target_lower_subreg): New variable.
17049 (this_target_lower_subreg): Likewise.
17050 (twice_word_mode, choices): New macros.
17051 (shift_cost, compute_splitting_shift, compute_costs)
17052 (init_lower_subreg): New functions.
17053 (resolve_simple_move): Add speed_p argument. Check choices.
17054 (find_pseudo_copy): Don't check the mode size here.
17055 (resolve_simple_move): Assert the mode size.
17056 (find_decomposable_shift_zext): Add speed_p argument and return
17057 a bool. Check choices.
17058 (resolve_shift_zext): Add comment.
17059 (dump_shift_choices, dump_choices): New functions.
17060 (decompose_multiword_subregs): Dump list of profitable
17061 transformations. Add code to skip non profitable transformations.
17062 Update calls to simple_move and find_decomposable_shift_zext.
17064 2012-05-01 Ian Bolton <ian.bolton@arm.com>
17065 Sameera Deshpande <sameera.deshpande@arm.com>
17066 Greta Yorsh <greta.yorsh@arm.com>
17068 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
17069 (thumb1_unexpanded_epilogue): ...this.
17070 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
17071 (thumb1_unexpanded_epilogue): ...this.
17072 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
17073 (thumb1_unexpanded_epilogue): ...this.
17075 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
17077 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
17078 comparing enumeration values. Update comments.
17080 2012-05-01 Alan Modra <amodra@gmail.com>
17083 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
17084 load_cr_save, add_crlr_cfa_restore): New functions.
17085 (rs6000_restore_saved_cr): Rename to..
17086 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
17087 (rs6000_emit_epilogue): Use new functions. Adjust condition
17088 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
17089 regs when using out-of-line restore only when shrink wrapping.
17091 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17093 PR middle-end/53136
17094 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
17095 calls to cgraph_node_name in xstrdup.
17096 (ipa_make_edge_direct_to_target): Ditto.
17097 * cgraph.c (dump_cgraph_node): Ditto.
17098 * tree-sra.c (convert_callers_for_node): Ditto.
17099 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
17100 * ipa-cp.c (perhaps_add_new_callers): Ditto.
17101 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
17102 (cgraph_materialize_all_clones): Ditto.
17103 * ipa-inline.c (report_inline_failed_reason): Ditto.
17104 (want_early_inline_function_p): Ditto.
17105 (edge_badness): Ditto.
17106 (update_edge_key): Ditto.
17107 (flatten_function): Ditto.
17108 (ipa_inline): Ditto.
17109 (inline_always_inline_functions): Ditto.
17110 (early_inline_small_functions): Ditto.
17112 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17115 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
17116 constraints 0 and 1.
17118 012-04-30 Jan Hubicka <jh@suse.cz>
17120 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
17121 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
17122 (cgraph_add_to_same_comdat_group): Remove.
17123 (cgraph_add_asm_node): Move to cgraphunit.c.
17124 (cgraph_make_decl_local): Move to symtab.c
17125 (cgraph_make_node_local_1): Update.
17126 (cgraph_can_remove_if_no_direct_calls_and): Update.
17127 (used_from_object_file_p): Update.
17128 (resolution_used_from_other_file_p): Move to symtab.c
17129 (cgraph_used_from_object_file_p): move to symtab.c
17130 (verify_cgraph_node): Verify same comdat groups.
17131 * cgraph.h (cgraph_asm_node): Rename to ...
17132 (asm_node): ... this one.
17133 (cgraph_asm_nodes): Rename to ...
17134 (asm_nodes): ... this one.
17135 (symtab_add_to_same_comdat_group): New function.
17136 (symtab_dissolve_same_comdat_group_list): New function.
17137 (symtab_used_from_object_file_p): Declare.
17138 (symtab_make_decl_local): Declare.
17139 (cgraph_add_to_same_comdat_group): Remove.
17140 (cgraph_add_asm_node): Remove.
17141 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
17143 (cgraph_finalize_compilation_unit): Rename to ...
17144 (finalize_compilation_unit): ... this one.
17145 (cgraph_optimize): Rename to ....
17146 (compile): ... this one.
17147 (add_asm_node): Declare.
17148 (fixup_same_cpp_alias_visibility): Declare.
17149 (cgraph_make_decl_local): Remove.
17150 (varpool_assemble_pending_decls): Rename to ...
17151 (varpool_output_variables): ... this one.
17152 (varpool_remove_unreferenced_decls): Remove.
17153 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
17154 (preserve_function_body_p): Make static.
17155 * toplev.c (compile_file): Update comments; update.
17156 * cgraphunit.c: Update comments.
17157 (cgraph_expand_all_functions): Rename to ...
17158 (expand_all_functions): ... this one; update.
17159 (cgraph_mark_functions_to_output): Rename to ...
17160 (mark_functions_to_output): ... this one; cleanup.
17161 (cgraph_output_pending_asms): Remove prototype.
17162 (asm_nodes, asm_last_node): New static vars.
17163 (cgraph_process_new_functions): Update.
17164 (cgraph_reset_node): Cleanup; add comment.
17165 (cgraph_add_new_function): Update.
17166 (cgraph_output_pending_asms): Rename to ...
17167 (output_asm_statements): ... this one.
17168 (add_asm_node): New function.
17169 (fixup_same_cpp_alias_visibility): New function based on code
17170 in cgraph_analyze_function.
17171 (cgraph_analyze_function): Use it.
17172 (cgraph_order_sort): Update.
17173 (cgraph_output_in_order): Update.
17174 (cgraph_function_versioning): Update.
17175 (cgraph_optimize): Rename to ...
17176 (compile): ... this one; initialize streamer hooks here.
17177 (cgraph_finalize_compilation_unit): Rename to ...
17178 (finalize_compilation_unit): ... this one; do not initialize streamer
17180 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
17181 * dwarf2out.c: Update ocmment.
17182 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
17183 * method.c (use_thunk): Likewise.
17184 * semantics.c (maybe_add_lambda_conv_op): Likewise.
17185 * decl2.c (maybe_emit_vtables): Likewise.
17186 (cp_write_global_declarations): Use finalize_compilation_unit.
17187 * parser.c (cp_parser_asm_definition): Use add_asm_node.
17188 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
17189 * c-decl.c (c_write_global_declarations): Use
17190 finalize_compilation_unit.
17191 * langhooks.c (write_global_declarations): Update.
17192 * ipa.c (cgraph_externally_visible_p): Update.
17193 (dissolve_same_comdat_group_list): Remove.
17194 (function_and_variable_visibility): Update.
17195 * symtab.c: Inlcude lto-streamer.h and rtl.h
17196 (ld_plugin_symbol_resolution_names): New.
17197 (symtab_add_to_same_comdat_group): New.
17198 (symtab_dissolve_same_comdat_group_list): New.
17199 (resolution_used_from_other_file_p): Move here from cgraph.c
17200 (symtab_used_from_object_file_p): New.
17201 (symtab_make_decl_local): New.
17202 * passes.c (register_pass): Update comments.
17203 * c-parser.c (c_parser_asm_definition): Update.
17204 * varpool.c (varpool_analyze_node): Use
17205 fixup_same_cpp_alias_visibility.
17206 (varpool_remove_unreferenced_decls): Make static.
17207 (varpool_assemble_pending_decls): Rename to ...
17208 (varpool_output_variables): ... this one; call
17209 varpool_remove_unreferenced_decls.
17210 (varpool_used_from_object_file_p): Remove.
17212 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
17215 * c-typeck.c (build_array_ref): Call
17216 convert_vector_to_pointer_for_subscript.
17217 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
17219 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17221 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
17222 to compile-time "mode == <MODE>mode" checks.
17223 (and splitter): Ditto.
17225 2012-04-30 Richard Henderson <rth@redhat.com>
17227 * config/arm/arm.md (UNSPEC_LL): New.
17228 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
17229 (arm_load_exclusivedi): Use %H0.
17231 2012-04-30 Jason Merrill <jason@redhat.com>
17233 * dwarf2out.c (comdat_symbol_id): Add const.
17234 (union die_symbol_or_type_node): Add const to die_symbol.
17235 (output_die_symbol, output_die, output_comp_unit): Adjust.
17237 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17239 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
17240 * config/arm/neon.md (negdi2_neon): New insn.
17241 Also add splitters for core and NEON registers.
17243 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17245 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
17246 (arm_print_operand): Add 'x' format.
17247 * config/arm/constraints.md (Dn): Allow const_int.
17248 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
17249 Use 'x' format to print constants.
17250 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
17251 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
17253 (movdi_vfp_cortexa8): Likewise.
17255 2012-04-30 Ian Bolton <ian.bolton@arm.com>
17256 Sameera Deshpande <sameera.deshpande@arm.com>
17257 Greta Yorsh <greta.yorsh@arm.com>
17259 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
17260 * config/arm/arm.c (ldm_stm_operation_p): New function.
17261 * config/arm/predicates.md (load_multiple_operation): Update predicate.
17262 (store_multiple_operation): Likewise.
17264 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
17265 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
17266 * config/arm/predicates.md (load_multiple_operation): Add arguments.
17267 (store_multiple_operation): Likewise.
17269 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17271 * config/i386/i386.md (and<mode>3): Expand masking operations with
17272 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17273 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17275 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17277 Add -Wvarargs option
17278 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17279 argument for the various warning_at calls.
17280 * docs/invoke.texi: Update the documentation.
17282 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17284 Switch -ftrack-macro-expansion=2 on by default.
17285 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17288 Fix va_start related location
17289 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17290 location in real source code.
17292 Make conversion warnings work on NULL with -ftrack-macro-expansion
17293 * input.h (expansion_point_location_if_in_system_header): Declare
17295 * input.c (expansion_point_location_if_in_system_header): Define it.
17297 Fix -Wuninitialized for -ftrack-macro-expansion
17298 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17299 declaration. Use linemap_location_before_p for source locations.
17301 Strip "<built-in>" loc from displayed expansion context
17302 * input.c (expand_location_1): When expanding to spelling location
17303 in a context of a macro expansion, skip reserved system header
17304 locations. Update comments. * tree-diagnostic.c
17305 (maybe_unwind_expanded_macro_loc): Likewise.
17307 Make expand_location resolve to locus in main source file
17308 * input.c (expand_location_1): New. Takes a parameter to choose
17309 whether to resolve the location to spelling or expansion point.
17310 Was factorized from ...
17311 (expand_location): ... here.
17312 (expand_location_to_spelling_point): New. Implemented in terms of
17314 * diagnostic.c (diagnostic_build_prefix): Use the new
17315 expand_location_to_spelling_point instead of expand_location.
17317 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17318 * gengtype.c (write_types_process_field): Force second argument of
17319 the call to the PCH object hierarchy walker to be 'x'.
17321 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17323 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17324 predicate to discriminate types.
17326 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17328 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17329 alias of Wsuggest-attribute=format.
17330 * c-typeck.c (convert_for_assignment): Replace
17331 Wmissing-format-attribute with Wsuggest-attribute=format.
17332 (digest_init): Likewise.
17334 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17336 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17337 * common.opt (Wmissing-noreturn): Alias of
17338 -Wsuggest-attribute=noreturn.
17340 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17343 * config/cris/cris.md (andqu): New peephole2.
17344 (andu): Tweak head comment.
17346 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17347 Steven Bosscher <steven@gcc.gnu.org>
17348 Maxim Kuvyrkov <maxim@codesourcery.com>
17350 PR tree-optimization/38785
17351 * common.opt (ftree-partial-pre): New option.
17352 * doc/invoke.texi: Document it.
17353 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17354 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17355 benefit speed path.
17356 (execute_pre): Use flag_tree_partial_pre.
17358 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17361 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17364 2012-04-27 Ollie Wild <aaw@google.com>
17366 * doc/invoke.texi (Wliteral-suffix): Document new option.
17368 2012-04-27 Tom Tromey <tromey@redhat.com>
17370 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17371 (dwarf_tag_name): Use get_DW_TAG_name.
17372 (dwarf_attr_name): Use get_DW_AT_name.
17373 (dwarf_form_name): Use get_DW_FORM_name.
17374 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17376 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17378 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17379 arguments are -1 and 0, by negating the result of the conditional.
17381 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17384 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17386 2012-04-27 Richard Guenther <rguenther@suse.de>
17388 * tree-flow.h (is_hidden_global_store): Remove.
17389 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17390 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17391 (stmt_may_clobber_global_p): Likewise.
17392 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17393 (stmt_may_clobber_global_p): Likewise.
17394 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17395 stmt_may_clobber_global_p.
17396 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17398 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17400 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17403 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17404 reorganize some fields and update comments. Rename bit_test_uniq
17405 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17406 (collect_switch_conv_info): New function, collects info about a
17407 GIMPLE_SWITCH into a struct switch_conv_info.
17408 (check_range): Simplify to use pre-recorded info. Fix think-o in
17409 range-branch ratio check.
17410 (check_process_case): Remove function.
17411 (check_all_empty_except_final): New function, verifies that all
17412 non-final basic blocks are empty.
17413 (process_switch): Simplify to use pre-recorded info. Call
17414 collect_switch_conv_info to do that. Assert that degenerate switch
17415 statements have been cleaned up.
17417 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17419 PR middle-end/27139
17420 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17422 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17425 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17427 2012-04-27 Tom de Vries <tom@codesourcery.com>
17429 PR tree-optimization/51879
17430 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17431 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17433 (defs_to_varying): ... here. Don't set use_processed.
17434 (visit_reference_op_call): Handle gimple_vdef.
17435 Handle case that lhs is NULL_TREE.
17436 (visit_use): Use mark_use_processed. Handle calls with side-effect
17437 using visit_reference_op_call.
17439 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17441 * sched-deps.c (fixup_sched_groups): Rename to...
17442 (chain_to_prev_insn): ...this.
17443 (chain_to_prev_insn_p): New function.
17444 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17446 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17448 * sched-int.h (_haifa_insn_data): Move priority_status.
17450 (INSN_MODEL_INDEX): New macro.
17451 * haifa-sched.c (insn_delay): New function.
17452 (sched_regno_pressure_class): Update commentary.
17453 (mark_regno_birth_or_death): Pass the liveness bitmap and
17454 pressure array as arguments, instead of using curr_reg_live and
17455 curr_reg_pressure. Only update the pressure if the bit in the
17456 liveness set has changed.
17457 (initiate_reg_pressure_info): Always trust the live-in set for
17458 SCHED_PRESSURE_MODEL.
17459 (initiate_bb_reg_pressure_info): Update call to
17460 mark_regno_birth_or_death.
17461 (dep_list_size): Take the list as argument.
17462 (calculate_reg_deaths): New function, extracted from...
17463 (setup_insn_reg_pressure_info): ...here.
17464 (MODEL_BAR): New macro.
17465 (model_pressure_data, model_insn_info, model_pressure_limit)
17466 (model_pressure_group): New structures.
17467 (model_schedule, model_worklist, model_insns, model_num_insns)
17468 (model_curr_point, model_before_pressure, model_next_priority):
17470 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17471 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17472 (model_index, model_update_limit_points_in_group): New functions.
17473 (model_update_limit_points, model_last_use_except): Likewise.
17474 (model_start_update_pressure, model_update_pressure): Likewise.
17475 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17476 (model_excess_cost, model_dump_pressure_points): Likewise.
17477 (model_set_excess_costs): Likewise.
17478 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17479 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17480 schedule as an alternative tie-breaker. Update the call to
17482 (ready_sort): Call model_set_excess_costs.
17483 (update_register_pressure): Update call to mark_regno_birth_or_death.
17484 Rely on that function to check liveness rather than doing it here.
17485 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17486 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
17487 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
17488 (model_record_pressure, model_record_pressures): New functions.
17489 (model_record_final_pressures, model_add_successors_to_worklist)
17490 (model_promote_predecessors, model_choose_insn): Likewise.
17491 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
17492 (model_start_schedule, model_finalize_pressure_group): Likewise.
17493 (model_end_schedule): Likewise.
17494 (schedule_insn): Say when we're scheduling the next instruction
17495 in the model schedule.
17496 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
17497 (queue_to_ready): Do not add instructions that are
17498 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
17499 Always allow the next instruction in the model schedule to be added.
17500 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17501 and delay for SCHED_PRESSURE_MODEL too.
17502 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
17503 SCHED_PRIORITY_MODEL, but also take the DFA into account.
17504 (schedule_block): Call model_start_schedule and model_end_schedule.
17505 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
17506 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17507 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
17509 (sched_finish): Update accordingly.
17510 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17511 to SCHED_PRESSURE_MODEL.
17512 (add_jump_dependencies): Update call to dep_list_size.
17513 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
17514 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17515 to SCHED_PRESSURE_MODEL.
17516 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
17517 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
17518 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17519 handling to SCHED_PRESSURE_MODEL.
17521 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17523 * common.opt (fsched-pressure-algorithm=): New option.
17524 * flag-types.h (sched_pressure_algorithm): New enum.
17525 * sched-int.h (sched_pressure_p): Replace with...
17526 (sched_pressure): ...this new variable.
17527 * haifa-sched.c (sched_pressure_p): Replace with...
17528 (sched_pressure): ...this new variable.
17529 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
17530 (update_reg_and_insn_max_reg_pressure, schedule_insn)
17531 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
17532 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
17533 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17534 (sched_analyze_insn): Likewise.
17535 * sched-rgn.c (schedule_region): Likewise.
17536 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
17538 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
17540 * PR middle-end/52997
17541 * ira.c (find_moveable_pseudos): Call resize_reg_info.
17543 PR middle-end/52940
17544 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17545 * expr.c (convert_move): Honor unsignedp when extending partial int
17547 * genmodes.c (complete_mode): Don't clear component field of partial
17549 (emit_mode_inner): Don't emit it however.
17550 (calc_wider_mode): Partial int modes widen to their component.
17552 2012-04-26 David S. Miller <davem@davemloft.net>
17554 * config/sparc/niagara4.md: New file.
17555 * config/sparc/sparc.md: Include it.
17556 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17557 (sparc_option_override): Use it.
17558 (sparc_use_sched_lookahead): Return 2 for niagara4.
17559 (sparc_issue_rate): Likewise.
17561 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17562 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17563 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17564 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17565 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17566 alignaddrldi_vis): Set type to gsr.
17567 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17568 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
17569 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
17570 v<vis3_shift_patname><mode>3, fmean16_vis,
17571 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
17572 fucmp<code>8<P:mode>_vis): Set type to fga.
17573 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
17574 * config/sparc/niagara.md: Likewise.
17575 * config/sparc/niagara2.md: Likewise.
17576 * config/sparc/ultra3.md: Likewise, and fix type matching for
17577 us3_ialuX reservation.
17579 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17581 * reload.c (find_reloads): Change the loop nesting when trying an
17582 alternative with swapped operands.
17584 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17586 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
17587 comment. Delete unused parameter first_exp_point_map.
17588 (virt_loc_aware_diagnostic_finalizer): Update call.
17590 2012-04-26 Michael Hope <michael.hope@linaro.org>
17591 Richard Earnshaw <rearnsha@arm.com>
17593 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
17594 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
17595 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
17596 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
17598 2012-04-25 Sriraman Tallam <tmsriram@google.com>
17600 * doc/extend.texi: Document avx2 support.
17601 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
17603 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
17606 * config/cris/cris.md ("*andhi_lowpart_v32")
17607 ("*andqi_lowpart_v32"): Change first input-only operand from
17608 a (match_operand ...) to (match_dup 0). Drop alternatives with
17609 const_int-matching constraints for redundancy.
17610 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
17611 three-operand alternative.
17613 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17616 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
17617 instead expand it as zero extension.
17619 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
17622 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
17624 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17626 * common.opt (flag_debug_types_section): Default to 0.
17627 (dwarf_version): Default to 4.
17628 (dwarf_record_gcc_switches): Default to 1.
17629 (dwarf_strict): Default to 0.
17630 * toplev.c (process_options): Don't handle dwarf_strict
17631 or dwarf_version here.
17632 * config/vxworks.c (vxworks_override_options): Don't
17633 test whether dwarf_strict or dwarf_version are negative,
17634 instead test !global_options_set.x_dwarf_*.
17635 * config/darwin.c (darwin_override_options): Default to
17637 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
17638 and -fno-debug-types-section are now the default.
17640 2012-04-25 Jan Hubicka <jh@suse.cz>
17642 * cgraphunit.c: Update toplevel comment.
17643 (tree_rest_of_compilation): Merge into cgraph_expand_function.
17644 (cgraph_analyze_function): Make static.
17645 (cgraph_decide_is_function_needed): Make static.
17646 (cgraph_add_new_function): Use expand_function instead of
17647 rest_of_compilation.
17648 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17649 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17651 (cgraph_inline_p): Remove.
17652 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
17653 (init_cgraph): Add comment.
17654 * cgraphbuild.c (record_reference, mark_address, mark_load,
17655 mark_store): Do not call analyze_expr hook.
17656 * cgraph.c: Update toplevel comment.
17657 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17658 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17659 Move fere from cgraphunit.c
17660 (cgraph_mark_force_output_node): Move to cgraph.h
17661 * cgraph.h: Reorder so the comments match the function placement.
17662 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
17663 (cgraph_mark_force_output_node): Move here from cgraph.c
17664 * tree.c (free_lang_data): Do not clear analyze_expr hook.
17665 * ipa-inline-transform.c (preserve_function_body_p): New function.
17666 (inline_transform): Update.
17667 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
17668 * langhooks.h (lang_hooks_for_callgraph): Remove.
17669 (lang_hooks): Remove callgraph.
17670 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
17671 * varpool.c: Remove out of date comment.
17672 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
17673 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
17675 2012-04-25 Jan Hubicka <jh@suse.cz>
17677 PR middle-end/53089
17678 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
17679 forward declaration.
17680 (cgraph_finalize_function): Finalize them here.
17681 * symtab.c (dump_symtab): Dump ctors and dtors.
17683 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17685 PR middle-end/52979
17686 * stor-layout.c (get_best_mode): Don't return mode with bitsize
17687 larger than maxbits. Don't compute maxbits modulo align.
17688 Also check that unit bytes long store at bitpos / unit * unit
17689 doesn't affect bits beyond bitregion_end.
17690 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
17691 would not fit into bitregion_start ... bitregion_end + 1 bit region.
17692 (store_split_bit_field): Decrease unit close to end of bitregion_end
17693 if access is restricted in order to avoid mutual recursion.
17695 PR tree-optimization/53058
17696 * double-int.h (double_int_max_value, double_int_min_value): New
17698 * double-int.c (double_int_max_value, double_int_min_value): New
17700 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
17701 or GT_EXPR with double_int_max_value instead of double_int_mask.
17703 2012-04-25 Richard Guenther <rguenther@suse.de>
17705 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17706 * tree-vect-loop.c (vect_transform_loop): Adjust.
17707 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
17708 the maximum number of iterations for the epilogue loop.
17709 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
17711 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17714 * c-typeck.c (set_nonincremental_init,
17715 set_nonincremental_init_from_string): Pass true instead of false
17716 as IMPLICIT to add_pending_init.
17718 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17720 * c-typeck.c (pop_init_level): Improve diagnostics.
17722 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
17724 * compare-elim.c (try_eliminate_compare): Also handle operands with
17725 implicit extensions.
17727 2012-04-25 Alan Modra <amodra@gmail.com>
17729 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
17730 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
17731 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
17732 (no_global_regs_above): Delete.
17733 (no_global_regs): New function.
17734 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
17735 value for load multiple test.
17736 (savres_routine_syms): Increase size.
17737 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
17738 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
17739 rather than a number of boolean flags. Update all callers.
17740 (rs6000_savres_routine_name): Generate vector save/restore names.
17741 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
17742 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
17743 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
17744 and using_store_multiple. Expand uses. Don't always use r11 as
17745 frame reg when needed for out-of-line saves. Set up initial offset
17746 for out-of-line vector saves when buying stack frame. Handle pointer
17747 reg setup for out-of-line fp save. Emit call to out-of-line vector
17748 save function. Choose r11 or r12 for vrsave reg when available for
17750 (rs6000_output_function_prologue): Don't emit .extern for ELF.
17751 (rs6000_emit_epilogue): Choose a better frame reg when restoring
17752 from back-chain to suit out-of-line vector restore functions. Emit
17753 call to out-of-line vector restore function. Adjust register used
17754 for cr restore. Tweak pointer register setup for gpr restore.
17755 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
17757 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
17758 (V_SAVE_INLINE): Define.
17759 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
17761 2012-04-25 Alan Modra <amodra@gmail.com>
17763 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
17764 out-of-line save/restore for large frames. Don't disable
17765 out-of-line saves on ABI_AIX when using static chain reg.
17766 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
17767 clobber static chain reg, and tweak for out-of-line gpr saves
17770 2012-04-25 Alan Modra <amodra@gmail.com>
17772 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
17773 (rs6000_emit_prologue): Use the above to catch register overlap.
17775 2012-04-25 Alan Modra <amodra@gmail.com>
17777 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
17778 decl. Move logic selecting update reg to callers. Update all callers.
17779 (rs6000_emit_allocate_stack): Add copy_off param.
17780 (emit_frame_save): Don't handle reg+reg addressing.
17781 (ptr_regno_for_savres): New function, extracted from..
17782 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
17783 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
17784 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
17785 frame offset adjustment for out-of-line save with copy from sp.
17786 Simplify condition controlling whether cr is saved early or
17787 late. Use ptr_regno_for_savres to verify correct reg is set
17788 up for out-of-line saves. Pass the actual pointer reg used to
17789 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
17790 function. Rearrange spe vars so code is similar to that
17791 elsewhere in this function. Don't update frame_off when spe
17792 save code will restore r11. Use emit_frame_save for spe and
17793 gpr saves. Consolidate darwin out-of-line gpr setup with that
17794 for other abis. Don't assume frame_offset is zero and frame
17795 reg is sp when setting up altivec reg saves, and calculate
17796 exact offset requirement.
17797 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
17798 spe restore code. Consolidate darwin out-of-line gpr setup
17799 with that for other abis.
17801 2012-04-25 Alan Modra <amodra@gmail.com>
17803 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
17804 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
17806 (emit_frame_save): Delete frame_ptr param. Rename total_size to
17808 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
17809 and emit_frame_save calls. Cope with possibly missing note.
17811 2012-04-24 Sriraman Tallam <tmsriram@google.com>
17813 * config/i386/i386.c (build_processor_model_struct): New function.
17814 (make_var_decl): New function.
17815 (fold_builtin_cpu): New function.
17816 (ix86_fold_builtin): New function.
17817 (make_cpu_type_builtin): New function.
17818 (ix86_init_platform_type_builtins): New function.
17819 (ix86_expand_builtin): Expand new builtins by folding them.
17820 (ix86_init_builtins): Make new builtins to detect CPU type.
17821 (TARGET_FOLD_BUILTIN): New macro.
17822 (IX86_BUILTIN_CPU_INIT): New enum value.
17823 (IX86_BUILTIN_CPU_IS): New enum value.
17824 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
17825 * config/i386/i386-builtin-types.def: New function type.
17826 * testsuite/gcc.target/builtin_target.c: New testcase.
17827 * doc/extend.texi: Document builtins.
17829 2012-04-24 Olivier Hainque <hainque@adacore.com>
17831 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
17832 * toplev.c (process_options): Default to dwarf_version 2.
17833 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
17834 and dwarf_version 2.
17836 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17838 * tree-pretty-print.h (default_tree_printer): Do not declare.
17839 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
17841 (default_tree_diagnostic_starter): Make static.
17842 (default_tree_printer): Move to here. Make static.
17843 (tree_diagnostics_defaults): New.
17844 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
17845 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
17846 * toplev.c: Do not include tree-pass.h.
17847 (default_tree_printer): Move from here.
17848 (general_init): Use tree_diagnostics_defaults.
17850 2012-04-24 Chao-ying Fu <fu@mips.com>
17852 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
17853 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
17854 * config/mips/gnu-user.h
17855 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
17856 (GNU_USER_TARGET_LINK_SPEC): New define.
17857 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17858 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
17859 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
17860 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
17861 GNU_USER_TARGET_ENDFILE_SPEC.
17862 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
17863 (GNU_USER_TARGET_LINK_SPEC): New define.
17864 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17865 * config/mips/linux-common.h: New file.
17867 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17870 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
17871 (altivec_build_resolved_builtin): Call fully_fold_convert.
17873 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
17876 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
17878 2012-04-24 Richard Guenther <rguenther@suse.de>
17880 PR tree-optimization/53085
17881 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
17884 2012-04-24 Richard Guenther <rguenther@suse.de>
17886 * tree-if-conv.c (main_tree_if_conversion): Move bb under
17889 2012-04-24 Jim Meyering <meyering@redhat.com>
17891 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
17892 absence of an define_enum call.
17894 2012-04-24 Richard Guenther <rguenther@suse.de>
17896 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
17897 the epilogue loop is not re-used as unvectorized version
17898 record the its maximum number of iterations.
17900 2012-04-24 Andrew Pinski <apinski@cavium.com>
17902 * tree-ssa-forwprop.c (simplify_bitwise_binary):
17903 Don't directly use def1/def2.
17905 2012-04-24 Richard Guenther <rguenther@suse.de>
17907 PR tree-optimization/53098
17908 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
17911 2012-04-24 Andrew Pinski <apinski@cavium.com>
17914 * tree-ssa-forwprop.c (defcodefor_name): New function.
17915 (simplify_bitwise_binary): Use defcodefor_name instead of manually
17916 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
17917 Simplify "(~X | Y) & X" to "X & Y" and
17918 "(~X & Y) | X" to "X | Y".
17920 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17922 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
17923 validate_change to add clobbers if IN_GROUP is nonzero.
17924 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
17925 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
17927 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
17929 * config/s390/s390.c (insn_invalid_p): Likewise.
17931 2012-04-24 Jakub Jelinek <jakub@redhat.com>
17933 PR middle-end/53084
17934 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
17935 (output_addressed_constants): Likewise.
17937 PR middle-end/52999
17938 * varasm.c (get_section): Don't ICE for section conflicts with
17939 built-in section kinds.
17941 2012-04-23 DJ Delorie <dj@redhat.com>
17943 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
17944 (LIBSTDCXX): Change to CPP2.
17946 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
17949 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
17952 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
17954 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
17955 (*addsi_2_zext): Ditto.
17956 (*add<mode>_3): Ditto.
17957 (*addsi_3_zext): Ditto.
17958 (*add<mode>_5): Ditto.
17960 2012-04-23 Andrew Pinski <apinski@cavium.com>
17962 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
17963 (C & B) to (A OP0) & B.
17965 2012-04-23 Martin Jambor <mjambor@suse.cz>
17967 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
17968 temporaries created for a bitfield (reverting revision 122014).
17970 2012-04-23 Richard Guenther <rguenther@suse.de>
17972 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
17973 the condition using is_gimple_condexpr and avoid the not necessary
17975 (set_prologue_iterations): Likewise.
17976 (vect_loop_versioning): Likewise.
17978 2012-04-23 Richard Guenther <rguenther@suse.de>
17980 PR tree-optimization/53070
17981 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
17982 (main_tree_if_conversion): Verify we succeeded in that.
17984 2012-04-23 Jan Hubicka <jh@suse.cz>
17986 * lto-symtab.c (lto_cgraph_replace_node): Do not call
17987 mark_reahcable_node.
17988 * cgraph.c (cgraph_remove_node): Do not clear reachable.
17989 (cgraph_mark_reachable_node): Remove.
17990 (cgraph_mark_force_output_node): Do not set reachable.
17991 (dump_cgraph_node): Do not dump reachable.
17992 (cgraph_create_virtual_clone): Do not set reachable.
17993 * cgraph.h (cgraph_node): Remove reachable flag.
17994 (varpool_node): Remove reachable flag.
17995 (cgraph_mark_if_needed): Remove.
17996 (cgraph_mark_reachable_node): Remove.
17997 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
17998 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
18000 (cgraph_add_new_function): Likewise.
18001 (cgraph_mark_if_needed): Remove.
18002 (cgraph_analyze_function): Do not set target as reachable.
18003 (process_function_and_variable_attributes): Do not care about
18005 (cgraph_analyze_functions): Do not set reachable flags.
18006 (cgraph_mark_functions_to_output): Do not check reachability.
18007 (cgraph_copy_node_for_versioning): Do not set reachable flag.
18008 (dbxout_expand_expr): Update.
18009 * c-decl.c (merge_decls): Do not track changed externs.
18010 * ipa.c: Include pointer-set.h
18011 (enqueue_cgraph_node): Use reachable pointer set.
18012 (process_references): Likewise.
18013 (cgraph_remove_unreachable_nodes): Likewise.
18014 (whole_program_function_and_variable_visibility): Do not recompute
18016 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
18018 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
18020 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
18022 2012-04-23 Richard Guenther <rguenther@suse.de>
18025 * c-typeck.c (build_binary_op): Fix typo.
18027 2012-04-23 Jakub Jelinek <jakub@redhat.com>
18029 PR tree-optimizations/52891
18030 * tree-vect-patterns.c (adjust_bool_pattern): Use
18031 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
18032 but with non-standard precision.
18034 2012-04-22 Jan Hubicka <jh@suse.cz>
18036 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
18039 2012-04-22 Jan Hubicka <jh@suse.cz>
18041 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
18042 * cgraphbuild.c (record_reference, record_type_list, mark_address,
18043 mark_load, mark_store): Do not mark varpool nodes as needed.
18044 * cgraph.c (cgraph_new_nodes): Remove.
18045 (cgraph_create_function_alias): Do not mark nodes as reachable.
18046 (cgraph_add_thunk): Likewise.
18047 (cgraph_mark_reachable_node): Do not manage the queue.
18048 * cgraph.h (cgraph_node): Remove next_needed.
18049 (varpool_nodes_queue): Remove next_needed and prev_needed.
18050 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
18051 (cgraph_new_nodes): Declare.
18052 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
18053 (varpool_analyze_pending_decls): Remove.
18054 (varpool_analyze_node): New.
18055 (varpool_mark_needed_node): Remove.
18056 (varpool_first_variable, varpool_next_variable): New inlines.
18057 (varpool_first_static_initializer, varpool_next_static_initializer):
18059 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
18060 (varpool_first_defined_variable): New inline.
18061 (varpool_next_defined_variable): New inline
18062 (FOR_EACH_VARIABLE): Reimplement.
18063 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
18064 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
18066 * cgraphunit.c (cgraph_new_nodes): Declare here.
18067 (enqueue_node): New function.
18068 (cgraph_process_new_functions): update for new
18069 node set; when constructing cgraph enqueue node for processing.
18070 (cgraph_add_new_function): Use new node set.
18071 (process_function_and_variable_attributes): Do not set varpool needed
18073 (referred_to_p): New function.
18074 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
18075 when varpool is in construction.
18076 (cgraph_analyze_functions): Rewrite.
18077 (cgraph_expand_all_functions): Update.
18078 (cgraph_output_in_order): Do not analyze pending decls; do not set
18080 (cgraph_optimize): Do not analyze pending decls.
18081 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
18082 in other partition; do not mark node as needed.
18083 * dwarf2out.c (reference_to_unused): Use analyzed flag.
18084 (premark_types_used_by_global_vars_helper): Likewise.
18085 * ipa.c (process_references): Do not call varpool_mark_needed_node.
18086 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
18088 (function_and_variable_visibility): Do not mark node as needed.
18089 (whole_program_function_and_variable_visibility): Likewise.
18090 * Makefile.in (gt-varpool.h): No longer needed.
18091 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
18092 (ipa_write_summaries): Do not use needed flag.
18093 * varpool.c: Do not include gt-varpool.h
18094 (x_varpool_nodes_queue, x_varpool_last_needed_node,
18095 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
18096 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
18098 (varpool_remove_node): Do not update the lists.
18099 (dump_varpool_node): Do not dump needed flag.
18100 (varpool_enqueue_needed_node): Remove.
18101 (varpool_mark_needed_node): Remove.
18102 (varpool_reset_queue): Remove.
18103 (varpool_finalize_decl): Move to cgraphunit.c
18104 (varpool_analyze_node): New functions based on former
18105 varpool_analyze_pending_decls.
18106 (varpool_analyze_pending_decls): Remove.
18107 (varpool_assemble_decl): Do not update the lists.
18108 (enqueue_node): New function.
18109 (varpool_remove_unreferenced_decls): Rewrite.
18110 (varpool_empty_needed_queue): Remove.
18111 (add_new_static_var): Do not mark node as needed.
18112 (varpool_create_variable_alias): Handle expansion state
18114 * except.c (output_ttype): Do not mark node as needed.
18115 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
18116 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
18118 * tree-switch-conversion.c (build_one_array): Likewise.
18120 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18123 * doc/invoke.texi (pedantic): Rename to Wpedantic.
18124 * common.opt (Wpedantic): New.
18125 (pedantic): Alias Wpedantic.
18126 * diagnostic.c (warning_at): Likewise.
18127 * c-decl.c (diagnose_mismatched_decls): Likewise.
18128 (build_array_declarator): Likewise.
18129 (mark_forward_parm_decls):
18130 (check_bitfield_type_and_width): Likewise.
18131 (grokdeclarator): Likewise.
18132 (grokfield): Likewise.
18133 (finish_struct): Likewise.
18134 (build_enumerator): Likewise.
18135 (store_parm_decls_oldstyle): Likewise.
18136 (declspecs_add_qual): Likewise.
18137 (declspecs_add_type): Likewise.
18138 (finish_declspecs): Likewise.
18139 * c-typeck.c (composite_type): Likewise.
18140 (comp_target_types): Likewise.
18141 (build_array_ref): Likewise.
18142 (pointer_diff): Likewise.
18143 (build_unary_op): Likewise.
18144 (build_conditional_expr): Likewise.
18145 (build_c_cast): Likewise.
18146 (convert_for_assignment): Likewise.
18147 (maybe_warn_string_init): Likewise.
18148 (digest_init): Likewise.
18149 (pop_init_level): Likewise.
18150 (set_init_index): Likewise.
18151 (c_finish_goto_label): Likewise.
18152 (c_finish_return): Likewise.
18153 (do_case): Likewise.
18154 (build_binary_op): Likewise.
18155 * c-parser.c (static): Likewise.
18156 (c_parser_external_declaration): Likewise.
18157 (c_parser_declaration_or_fndef): Likewise.
18158 (c_parser_static_assert_declaration_no_se): Likewise.
18159 (c_parser_enum_specifier): Likewise.
18160 (c_parser_struct_or_union_specifier): Likewise.
18161 (c_parser_struct_declaration): Likewise.
18162 (c_parser_alignas_specifier): Likewise.
18163 (c_parser_braced_init): Likewise.
18164 (c_parser_initelt): Likewise.
18165 (c_parser_compound_statement_nostart): Likewise.
18166 (c_parser_conditional_expression): Likewise.
18167 (c_parser_alignof_expression): Likewise.
18168 (c_parser_postfix_expression): Likewise.
18169 (c_parser_postfix_expression_after_paren_): Likewise.
18170 (c_parser_objc_class_instance_variables): Likewise.
18171 (c_parser_objc_method_definition): Likewise.
18172 (c_parser_objc_methodprotolist): Likewise.
18174 2012-04-22 Ian Lance Taylor <iant@google.com>
18176 * godump.c (go_output_typedef): Dump size of structs.
18178 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
18180 Correcting transform_to_exit_first_loop + fix to PR46886
18181 * tree-parloops.c (transform_to_exit_first_loop): Remove
18182 setting of number of iterations according to the loop pattern.
18183 Duplicate from entry to exit->src instead of loop->latch.
18184 (pallelize_loops): Remove the condition preventing do-while loops.
18185 * tree-cfg.c (bool bb_in_region_p): New.
18186 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
18187 Adjust redirection of the duplicated iteration.
18189 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18192 * rtl.def (ADDRESS): Use "i" rather than "w".
18193 * rtl.h (find_base_term): Delete.
18194 (may_be_sp_based_p): Declare.
18195 * rtl.c (rtx_code_size): Remove ADDRESS special case.
18196 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
18197 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
18198 * alias.c: ...here.
18199 (find_base_term): Make static.
18200 (may_be_sp_based_p): New function.
18201 * dse.c (record_store): Use it.
18202 * store-motion.c (store_killed_in_insn): Likewise.
18204 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18206 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
18208 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18211 * c-typeck.c (inform_declaration): New.
18212 (build_function_call_vec): Do not pretty-print
18213 expressions when caret is enabled.
18214 (convert_arguments): Use inform_declaration.
18216 2012-04-20 Jim Meyering <meyering@redhat.com>
18218 * genmodes.c (make_complex_modes): Don't truncate a mode name of
18219 length 7 or more when prepending a "C". Suggested by Richard Guenther.
18221 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18223 PR rtl-optimization/44214
18224 * fold-const.c (exact_inverse): New function.
18225 (fold_binary_loc): Fold vector and complex division by constant into
18226 multiply by recripocal with flag_reciprocal_math; fold vector division
18227 by constant into multiply by reciprocal with exact inverse.
18229 2012-04-20 Jan Hubicka <jh@suse.cz>
18231 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
18233 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
18234 (cgraph_remove_node): Update.
18235 (cgraph_mark_needed_node): Remove.
18236 (cgraph_mark_force_output_node): New.
18237 (dump_cgraph_node): Do not dump needed flag.
18238 (cgraph_node_cannot_be_local_p_1): Update.
18239 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
18240 * cgraph.h (symtab_node_base): Add force_output flag.
18241 (cgraph_node): Remove needed flag.
18242 (varpool_node): Remove force_output flag.
18243 (cgraph_mark_needed_node): Remove.
18244 (cgraph_mark_force_output_node): New.
18245 (cgraph_only_called_directly_or_aliased_p,
18246 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
18247 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
18248 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
18249 (cgraph_add_new_function): Update.
18250 (cgraph_mark_if_needed): Update.
18251 (verify_cgraph_node): Update.
18252 (cgraph_analyze_function): Alias target is reachable.
18253 (process_function_and_variable_attributes): Update: externally_visible
18254 flag makes function reachable.
18255 (cgraph_analyze_functions): Update dumping.
18256 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
18257 input_overwrite_node, input_varpool_node): Update streaming.
18258 * lto-streamer-out.c (produce_symtab): Use force_output.
18259 * ipa.c (process_references): Weakrefs must be processed.
18260 (cgraph_remove_unreachable_nodes): Likewise; update for new
18262 (varpool_externally_visible_p): Weakrefs are externally visible
18263 even if they are not.
18264 (function_and_variable_visibility): Update; when processing alias
18265 pair force the targets to be output.
18266 (whole_program_function_and_variable_visility): Use
18267 mark_reachable_node.
18268 * trans-mem.c (ipa_tm_mark_needed_node): Remove
18269 (ipa_tm_mark_force_output_node): New function.
18270 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18271 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18273 * varasm.c (mark_decl_referenced): Update.
18274 (find_decl_and_mark_needed): Remove.
18275 (find_decl): New function.
18276 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18277 alias targets as needed.
18278 (dump_tm_clone_pairs): Update.
18279 * tree-inline.c (copy_bb): Update check.
18280 * symtab.c (dump_symtab_base): Dump force_output.
18281 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18282 * passes.c (execute_todo): Fix dumping.
18283 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18284 (varpool_analyze_pending_decls): Alias target is reachable.
18285 (varpool_create_variable_alias): Finalize weakrefs.
18287 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18290 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18291 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18292 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18293 macros instead of constants.
18294 * dse.c (record_store): Check for SP ADDRESS by comparing
18295 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18296 XEXP to be stack_pointer_rtx.
18298 2012-04-20 Richard Guenther <rguenther@suse.de>
18300 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18301 update_call_from_tree when propagating into a call.
18303 2012-04-20 Alan Modra <amodra@gmail.com>
18305 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18306 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18307 sp_offset to frame_off. Move world save code earlier.
18309 2012-04-20 Richard Guenther <rguenther@suse.de>
18311 PR tree-optimization/53050
18312 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18313 Do only one transform on COND_EXPRs at the same time.
18315 2012-04-19 Jan Hubicka <jh@suse.cz>
18317 * symtab.c (dump_symtab_base): Revert accidental checkin.
18319 2012-04-20 Alan Modra <amodra@gmail.com>
18322 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18323 static chain, set REST_INLINE_FPRS too.
18325 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18327 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18330 2012-04-20 Richard Guenther <rguenther@suse.de>
18332 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18333 loops that can never run more often than the vectorization factor.
18335 2012-04-19 Jan Hubicka <jh@suse.cz>
18337 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18339 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18341 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18343 2012-04-19 Jim Meyering <meyering@redhat.com>
18345 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18346 We verified above that the string(including trailing NUL) fits in buf,
18347 so just use memcpy.
18349 2012-04-19 Richard Guenther <rguenther@suse.de>
18351 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18352 for dumping DECL_SECTION_NAME.
18354 2012-04-19 Michael Matz <matz@suse.de>
18356 PR middle-end/52977
18357 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18358 (struct tree_vector): Adjust GTY length.
18359 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18361 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18363 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18364 caller emitted the length calulation already.
18365 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18366 before handling any of the fields for structs.
18368 2012-04-19 Richard Guenther <rguenther@suse.de>
18370 PR tree-optimization/53031
18371 * tree-vrp.c (adjust_range_with_scev): Revert back to
18372 using max_loop_iterations.
18374 2012-04-19 Michael Matz <matz@suse.de>
18376 * diagnostic.c (emit_diagnostic): Move va_end call after user
18378 (warning, warning_at, pedwarn, permerror): Ditto.
18380 2012-04-19 Richard Guenther <rguenther@suse.de>
18382 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18385 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18388 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18389 the case *(X+const).
18391 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18393 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18395 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18398 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18399 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18401 2012-04-19 Richard Guenther <rguenther@suse.de>
18403 PR rtl-optimization/44688
18404 * loop-iv.c (determine_max_iter): Only return max_iter.
18405 (iv_number_of_iterations): Also use the recorded loop bound
18406 on the maximum number of iterations.
18407 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18408 max_iter to avoid unrolling loops that do not roll.
18409 (decide_unroll_stupid): Likewise.
18411 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18413 * targhooks.c (default_case_values_threshold): Fix code style nit.
18415 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18416 case range and type folding from here...
18417 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18418 type, as documented in tree.def.
18420 2012-04-18 Jan Hubicka <jh@suse.cz>
18422 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18424 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18425 cgraph hash and same comdat groups.
18426 (cgraph_optimize): Verify symbol table.
18427 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18428 (dissolve_same_comdat_group_list): Work on symtab nodes.
18429 (function_and_variable_visibility): Dissolve variable same comdat group
18431 * symtab.c: Include timevar.h
18432 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18434 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18436 * tree-switch-conversion.c (info): Remove global pass info.
18437 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18438 free_temp_arrays, gather_default_values, build_constructors,
18439 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18440 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18441 (process_switch): ... here. Unify message format. Return a const
18442 char pointer to the failure reason message.
18443 (do_switchconv): Unify message format. Update process_switch usage.
18445 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18446 * tree-cfg.c (edge_to_cases): Fix documentation.
18448 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18450 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18452 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18454 PR tree-optimization/52976
18455 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18456 (possibly_move_powi): New function.
18457 (rewrite_expr_tree): Call possibly_move_powi.
18458 (rewrite_expr_tree_parallel): Likewise.
18459 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18460 call add_to_ops_vec instead.
18462 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18464 PR tree-optimization/52976
18465 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18466 (decrement_power): Likewise.
18467 (propagate_op_to_single_use): Likewise.
18468 (zero_one_operation): Handle __builtin_pow* calls in linearized
18469 expression trees; factor logic into propagate_op_to_single_use.
18470 (undistribute_ops_list): Allow operands with repeat counts > 1.
18472 2012-04-18 Richard Guenther <rguenther@suse.de>
18474 PR tree-optimization/44688
18475 * cfgloop.h (record_niter_bound): Declare.
18476 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18477 Update the estimation with the upper bound here...
18478 (estimate_numbers_of_iterations_loop): ... instead of here.
18479 Do not forcefully reset a recorded upper bound.
18480 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18481 Record the maximum number of loop iterations of the prologue loop.
18483 2012-04-18 Jan Hubicka <jh@suse.cz>
18485 * lto-symtab.c (lto_cgraph_replace_node): Update.
18486 * cgraphbuild.c (record_reference, record_type_list,
18487 record_eh_tables, mark_address, mark_load, mark_store): Update.
18488 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
18489 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
18491 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
18492 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
18493 * reload.c: Fix typo in comment.
18494 * rtlanal.c: Likewise.
18495 * tree-emultls.c (gen_emutls_addr): Update.
18496 * ipa-reference.c (analyze_function): Update.
18497 * cgraphunit.c (cgraph_analyze_function,
18498 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
18500 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
18501 (ipa_remove_reference): Likewise.
18502 (ipa_remove_all_refering): Rename to ...
18503 (ipa_remove_all_referring): ... this one; update.
18504 (ipa_dump_references): Update.
18505 (ipa_dump_referring): Update.
18506 (ipa_clone_references): Update.
18507 (ipa_clone_refering): Rename to ...
18508 (ipa_clone_referring): ... this one; update.
18509 (ipa_ref_cannot_lead_to_return): Update.
18510 (ipa_ref_has_aliases_p): Update.
18511 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
18513 (ipa_ref_type): Remove.
18514 (ipa_ref_ptr_u): Remove.
18515 (ipa_ref): Remove referencing, refered, refered_index, refering_type
18516 and refered_type; add referring, referred and referred_index.
18517 (ipa_ref_list): Rename refering to referring.
18518 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
18519 ipa_clone_references, ipa_clone_referring): Update prototypes.
18520 * lto-cgraph.c (referenced_from_other_partition_p): Update.
18521 (lto_output_ref): Update.
18522 (add_references): Update.
18523 (input_varpool_node): Update.
18524 (input_refs): Update.
18525 * ipa-ref-inline.h (ipa_ref_node): Update.
18526 (ipa_ref_varpool_node): Update.
18527 (ipa_ref_referring_node): Update.
18528 (ipa_ref_referring_varpool_node): Update.
18529 (ipa_ref_referring_ref_list): Update.
18530 (ipa_ref_referred_ref_list): Update.
18531 (ipa_ref_list_first_referring): Update.
18532 (ipa_empty_ref_list): Update.
18533 (ipa_ref_list_refering_iterate): Rename to ...
18534 (ipa_ref_list_referring_iterate): ... this one.
18535 * cse.c: Update comment.
18536 * ipa-utils.c (ipa_reverse_postorder): Update.
18537 * tree-ssa-alias.c: Update.
18538 * ipa-inline.c (reset_edge_caches): Update.
18539 (update_caller_keys): Update.
18540 * ipa-inline.h: Update comments.
18541 * jump.c: Update comment.
18542 * alias.c: Likewise.
18543 * ipa.c (process_references): Update.
18544 (cgraph_remove_unreachable_nodes): Likewise.
18545 (ipa_discover_readonly_nonaddressable_var): Likewise.
18546 (cgraph_address_taken_from_non_vtable_p): Likewise.
18547 * trans-mem.c (ipa_tm_execute): Update.
18548 * simplify-rtx.c: Fix comment.
18549 * rtl.c: Fix comment.
18550 * symtab.c (symtab_unregister_node): Update.
18551 * varpool.c (dump_varpool_node): Update.
18552 (varpool_analyze_pending_decls): Update.
18553 (assemble_aliases): Update.
18554 (varpool_for_node_and_aliases): Update.
18556 2012-04-18 Richard Guenther <rguenther@suse.de>
18558 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18559 use_undefined_p parameter.
18560 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18561 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18563 (estimate_numbers_of_iterations): Likewise.
18564 (estimated_loop_iterations): Adjust.
18565 (max_loop_iterations): Likewise.
18566 (scev_probably_wraps_p): Likewise.
18567 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18568 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
18569 not max_loop_iterations.
18570 (execute_vrp): Remove explicit number of iterations estimation.
18572 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
18574 * config/i386/linux-common.h: New.
18576 * config.gcc: Add i386/linux-common.h before
18577 all i386/linux.h and i386/linux64.h usages.
18579 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
18580 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18581 * config/i386/gnu-user64.h: Likewise.
18583 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
18584 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
18585 (GNU_USER_TARGET_MATHFILE_SPEC): New.
18586 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
18588 2012-04-18 Jan Hubicka <jh@suse.cz>
18590 * cgraph.c (cgraph_node_name): Remove.
18591 (dump_cgraph_node): Use dump_symtab_base; reformat.
18592 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
18593 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
18595 (cgraph_node_name, varpool_node_name): Remove.
18596 (cgraph_node_asm_name, varpool_node_asm_name,
18597 cgraph_node_name, varpool_node_name): New.
18598 * tree-pass.h (TODO_dump_cgraph): Rename to ...
18599 (TODO_dump_symtab): ... this one.
18600 * ipa-cp (pass_ipa_cp): Update.
18601 * ia-reference.c (generate_summary, read_write_all_from_decl,
18602 propagate, ipa_reference_read_optimization_summary): Update.
18603 * cgraphunit.c (cgraph_analyze_functions): Update.
18604 (cgraph_optimize): Update.
18605 * ipa-ref.c (ipa_dump_references): Update.
18606 (ipa_dump_refering): Update.
18607 * ipa-inline.c (pass_ipa_inline): Update.
18608 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
18609 * ipa.c (pass_ipa_function_visibility,
18610 pass_ipa_whole_program_visibility): Update.
18611 * tree-sra.c (pass_early_ipa_sra): Update.
18612 * symtab.c: Include langhooks.h
18613 (symtab_node_asm_name): New.
18614 (symtab_node_name): New.
18615 (symtab_type_names): New static var.
18616 (dump_symtab_base): New.
18617 (dump_symtab_node, dump_symtab): New.
18618 (debug_symtab_node, debug_symtab): New.
18619 * tree-ssa-structalias.c: Dump symbol table.
18620 * pases.c (execute_todo): Handle TODO_dump_symtab instead
18621 of TODO_dump_cgraph.
18622 * varpoo.c (varpool_node_name): Remove.
18623 (dump_varpool_node): Use dump_symtab_base; reformat.
18625 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18627 * doc/invoke.texi (Language Independent Options): @item should be
18630 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18633 * rtl.c (rtx_code_size): Handle ADDRESS.
18635 2012-04-17 Tom de Vries <tom@codesourcery.com>
18637 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
18638 is not a STMT_LIST.
18640 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
18643 * config/i386/sync.md (atomic_<code><mode>): Rename to
18644 atomic_<logic><mode>.
18646 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18648 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
18649 * alias.c (reg_base_value): Expand and update comment.
18650 (arg_base_value): New variable.
18651 (unique_id): Move up file.
18652 (unique_base_value, unique_base_value_p, known_base_value_p): New.
18653 (find_base_value): Use arg_base_value and known_base_value_p.
18654 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
18655 (find_base_term): Use known_base_value_p.
18656 (base_alias_check): Use unique_base_value_p.
18657 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
18658 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
18660 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
18662 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
18664 2012-04-17 Michael Matz <matz@suse.de>
18666 PR tree-optimization/18437
18667 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
18668 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
18669 (vect_check_strided_load): Declare.
18670 * tree-vect-data-refs.c (vect_check_strided_load): New function.
18671 (vect_analyze_data_refs): Use it to accept strided loads.
18672 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
18674 2012-04-17 Richard Guenther <rguenther@suse.de>
18676 PR middle-end/53011
18677 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
18678 loops when redirecting an entry or latch edge.
18680 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
18682 * sel-sched.c (sel_global_init): Revert previous change.
18684 2012-04-17 Richard Guenther <rguenther@suse.de>
18686 * tree-flow.h (array_at_struct_end_p): Move declaration ...
18687 * tree.h (array_at_struct_end_p): ... here.
18688 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
18689 * expr.c (array_at_struct_end_p): ... here. Rewrite.
18691 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
18693 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
18694 COST_TABLE): Remove.
18695 (estimate_case_costs): Remove.
18696 (expand_case): Do not call estimate_case_costs
18697 to set use_cost_table.
18698 (balance_case_nodes): Do not use use_cost_table.
18700 2012-04-16 Jan Hubicka <jh@suse.cz>
18702 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
18703 (hash_node, eq_node): Remove.
18704 (cgraph_create_node): Do not handle hashtable.
18705 (cgraph_get_node): Remove.
18706 (cgraph_insert_node_to_hashtable): Remove.
18707 (hash_node_by_assembler_name): Remove.
18708 (eq_assembler_name): Remove.
18709 (cgraph_node_for_asm): Rewrite.
18710 (cgraph_find_replacement_node): Break out from ...
18711 (cgraph_remove_node): ... here; do not maintain hashtables.
18712 (change_decl_assembler_name): Remove.
18713 (cgraph_clone_node): Do not maintain hashtables.
18714 * cgraph.h (const_symtab_node): New typedef.
18715 (cgraph_insert_node_to_hashtable): Remove.
18716 (symtab_get_node, symtab_node_for_asm,
18717 symtab_insert_node_to_hashtable): Declare.
18718 (cgraph_find_replacement_node): Declare.
18719 (cgraph_get_node, varpool_get_node): Turn into inlines.
18720 (cgraph, varpool): Work sanely on NULL pointers.
18721 (FOR_EACH_SYMBOL): New walker.
18722 * ipa-inline-transform.c (save_inline_function_body): Use
18723 symtab_insert_node_to_hashtable.
18724 * symtab.c: Include ggc.h and diagnostics.h
18725 (symtab_hash, assembler_name_hash): New static vars;
18726 (hash_node, eq_node, hash_node_by_assembler_name,
18727 eq_assembler_name, insert_to_assembler_name_hash,
18728 unlink_from_assembler_name_hash): New.
18729 (symtab_register_node): Update hashtables.
18730 (symtab_insert_node_to_hashtable): New.
18731 (symtab_unregister_node): Update hashtables.
18732 (symtab_get_node): New.
18733 (symtab_node_for_asm): New.
18734 (change_decl_assembler_name): New.
18735 * Makefile.in (symtab.o): Needs GTY.
18736 * varpool.c (varpool_hash): Remove.
18737 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
18738 (varpool_node): Rewrite using varpool_get_node.
18739 (varpool_remove_node): DO not maintain hashtables.
18740 (varpool_node_for_asm): Rewrite.
18742 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
18744 * doc/invoke.texi: Copy-edit to put verbs in the present tense
18745 when describing the current behavior of GCC.
18747 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
18749 * genemit.c (gen_exp): Remove ADDRESS handling.
18750 * genoutput.c (scan_operands): Likewise.
18751 * genpeep.c (match_rtx): Likewise.
18752 * genrecog.c (add_to_sequence): Likewise.
18754 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
18756 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
18758 2012-04-16 Martin Jambor <mjambor@suse.cz>
18760 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
18763 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
18766 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
18767 hints for 'A' operand types.
18769 2012-04-16 Jan Hubicka <jh@suse.cz>
18771 * cgraph.h (symtab_node_base): Add next and previous pointers.
18772 (cgraph_node): Remove next and preivous pointers.
18773 (varpool_node): Likewise; remove next/previous GTY marker;
18774 it is not type safe.
18775 (symtab_node_def): Update GTY marker
18776 (x_cgraph_nodes, cgraph_nodes): Remove.
18777 (symtab_nodes): New function.
18778 (cgraph_order): Rename to ...
18779 (symtab_order): ... this one.
18780 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
18782 (x_varpool_nodes, varpool_nodes): Remove.
18783 (FOR_EACH_STATIC_VARIABLE): Update.
18784 (symtab_function_p, symtab_variable_p): New function.
18785 (FOR_EACH_VARIABLE): Update.
18786 (varpool_first_variable, varpool_next_variable): New functions.
18787 (FOR_EACH_VARIABLE): Update.
18788 (cgraph_first_defined_function): Update.
18789 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
18790 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
18791 (cgraph_first_function, cgraph_next_function): New.
18792 (FOR_EACH_FUNCTION): Update.
18793 (cgraph_first_function_with_gimple_body,
18794 cgraph_next_function_with_gimple_body): Update.
18795 * symtab.c: New file.
18796 * cgraph.c: Update copyright dates.
18797 (x_cgraph_nodes, cgraph_order): Remove.
18798 (NEXT_FREE_NODE): Update.
18799 (SET_NEXT_FREE_NODE): New.
18800 (cgraph_create_node_1): Remove common code.
18801 (cgraph_create_node): Remove common code; call symtab_register_node.
18802 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
18803 (cgraph_add_asm_node): Update.
18804 (cgraph_clone_node): Register new node.
18805 * cgraphunit.c (process_function_and_variable_attributes): Update.
18806 (cgraph_analyze_functions): Update.
18807 (cgraph_analyze_functions): Update.
18808 (cgraph_output_in_order): Update.
18809 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
18811 * ipa-inline.c (recursive_inlining): Update.
18812 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
18813 * ipa.c (cgraph_remove_unreachable_nodes): Update.
18814 * Makefile.in: Add symtab.o
18815 * varpool.c (x_varpool_nodes): Remove
18816 (varpool_node): Remove common code; call symtab_register_node.
18817 (varpool_remove_node): Remove common code; call symtab_unregister_node.
18819 2012-04-16 Richard Guenther <rguenther@suse.de>
18821 PR middle-end/52977
18822 * tree.h (VECTOR_CST_NELTS): Adjust.
18823 (struct tree_vector): Add explicit length field.
18824 (make_vector_stat): Declare.
18825 (make_vector): Define.
18826 * tree.c (make_vector_stat): New function.
18827 (build_vector_stat): Use it.
18828 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
18830 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18832 PR tree-optimization/52976
18833 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
18834 (undistribute_ops_list): Ops with repeat counts aren't eligible for
18836 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
18838 2012-04-16 Jan Hubicka <jh@suse.cz>
18840 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
18842 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
18843 walkers to walk cgraph and varpool.
18844 * cgraph.c (cgraph_node_for_asm): Likewise.
18845 (dump_cgraph): Likewise.
18846 * value-prof.c (init_node_map): Likewise.
18847 * tree.c (free_lang_data_in_cgraph): Likewise.
18848 * tree-emutls.c: (ipa_lower_emutls): Likewise.
18849 * ipa-reference.c (generate_summary, propagate): Likewise.
18850 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
18851 cgraph_mark_functions_to_output, cgraph_output_in_order,
18852 output_weakrefs, cgraph_materialize_all_clones,
18853 cgraph_optimize): Likewise.
18854 * lto-cgraph.c (merge_profile_summaries): Likewise.
18855 (input_cgraph): Likewise.
18856 * ipa-pure-const.c (generate_summary): Likewise.
18857 (propagate): Likwise.
18858 * ipa-utils.c (ipa_reduced_postorder): Likewise.
18859 (ipa_free_postorder_info): Likewise.
18860 (ipa_reverse_postorder): Likewise.
18861 * ipa-inline.c (ipa_inline): Likewise.
18862 * matrix-reorg.c (find_matrices_decl): Likewise.
18863 (matrix_reorg): Likewise.
18864 * tree-vectorizer.c (increase_alignment): Likewise.
18865 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
18866 (function_and_variable_visibility): Likewise.
18867 (whole_program_function_and_variable_visibility): Likewise.
18868 (ipa_cdtor_merge): Likewise.
18869 * trans-mem.c (ipa_tm_execute): Likewise.
18870 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
18871 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
18872 (ipa_print_all_params): Likewise.
18873 (ipa_update_after_lto_read): Likewise.
18874 * tree-profie.c (tree_profiling): Likewise.
18875 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18876 * passes.c (dump_passes): Likewise.
18877 (do_per_function): Likewise.
18878 (ipa_write_summaries): Likewise.
18879 * varpool.c (dump_varpool): Likewise.
18880 (varpool_node_for_asm): Likewise.
18881 (varpool_assemble_pending_decls): Likewise.
18883 2012-04-16 Richard Guenther <rguenther@suse.de>
18885 PR tree-optimization/52975
18886 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
18887 condition but always mark it with TRUTH_NOT_EXPR.
18889 2012-04-16 Richard Guenther <rguenther@suse.de>
18891 PR tree-optimization/52975
18892 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
18893 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
18894 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
18895 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
18897 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
18899 * config/i386/sse.md (ssse3_plusminus): New code iterator.
18900 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
18901 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
18902 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
18903 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
18904 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
18905 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
18907 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
18908 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
18909 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
18910 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
18911 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
18912 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
18914 (xop_plus): New code iterator.
18915 (macs): New code attribute.
18917 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
18918 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
18920 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
18921 xop_plus code iterator.
18922 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
18923 xop_plus code iterator.
18924 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
18925 xop_plus code iterator.
18926 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
18927 xop_plus code iterator.
18929 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
18930 any_extend code iterator.
18931 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
18932 any_extend code iterator.
18933 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
18934 any_extend code iterator.
18935 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
18936 any_extend code iterator.
18937 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
18938 any_extend code iterator.
18939 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
18940 any_extend code iterator.
18942 2012-04-14 Tom de Vries <tom@codesourcery.com>
18944 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
18945 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
18946 DELETED_LABEL note, and move it to ...
18947 * cfgrtl.c (delete_insn): ... here. Change return type to void.
18948 (delete_insn_and_edges): Likewise.
18949 (delete_insn_chain): Handle new return type of delete_insn. Delete
18950 chain backwards rather than forwards.
18951 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
18953 * cfglayout.c (fixup_reorder_chain): Delete unused label.
18955 2012-04-14 Jan Hubicka <jh@suse.cz>
18957 * cgraph.h: Update copyrights;
18958 (symtab_node): Turn to union typedef.
18959 (symtab_node_base): New structure.
18960 (symtab_type): Add SYMTAB_SYMBOL tag.
18961 (cgraph_node): Annotate some pinters with nested_ptr.
18962 (varpool_node): Likewise.
18963 (cgraph_local_info): Remove lto_file_data
18964 and externally_visible.
18965 (cgraph_node): Remove decl; same_comdat_group list;
18966 aux; ref_list; order; address_taken; reachable_from_other_parittion,
18967 in_other_partition; resolution.
18968 (varpool_node): Remove decl; same_comdat_group;
18969 ref_list; lto_file_data; aux; order; resolution; externally_visible;
18970 used_from_other_partition; in_other_partition.
18971 (symtab_node_def): New union.
18972 (cgraph, varpool): Update.
18973 (varpool_first_static_initializer, varpool_next_static_initializer,
18974 cgraph_only_called_directly_or_aliased_p,
18975 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
18976 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
18977 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
18979 * cgraph.c: Likewise.
18980 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
18981 * cgraphbuild.c: Likewise.
18982 * lto-symtab.c: Likewise.
18983 * c-gimplify.c: Likewise.
18984 * value-prof.c: Likewise.
18985 * tree.c: Likewise.
18986 * ipa-cp.c: Likewise.
18987 * tree-emutls.c: Likewise.
18988 * ipa-inline-transform.c: Likwise.
18989 * ipa-reference.c: Likewise.
18990 * cgraphunit.c: Likewise.
18991 * ipa-ref.c: Likewise.
18992 * lto-cgraph.c: Likewise.
18993 * ipa-ref-inline.h: Likewise.
18994 * ipa-pure-const.c: Likewise.
18995 * lto-streamer-out.c: Likewise.
18996 * ipa-utils.c: Likewise.
18997 * ipa-inline.c: Likewise.
18998 * matrix-reorg.c: Likewise.
18999 * tree-eh.c: Likewise.
19000 * tree-vectorizer.c: Likewise.
19001 * ipa-split.c: Likewise.
19003 * trans-mem.c: Likewise.
19004 * ipa-inline-analysis.c: Likewise.
19005 * gimplify.c: Likewise.
19006 * cfgexpand.c: Likewise.
19007 * tree-sra.c: Likewise.
19008 * ipa-prop.c: Likewise.
19009 * varasm.c: Likewise.
19010 * tree-nested.c: Likewise.
19011 * tree-inline.c: Likewise.
19012 * tree-profile.c: Likewise.
19013 * tree-ssa-structalias.c: Likewise.
19014 * passes.c: Likewise.
19015 * varpool.c: Likewise.
19017 2012-04-14 Tom de Vries <tom@codesourcery.com>
19019 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
19020 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
19021 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
19023 (gsi_advance_fw_nondebug_nonlocal): New function.
19024 (local_def): Removed function.
19025 (same_succ_hash): Use stmt_local_def.
19026 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
19027 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
19029 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
19031 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
19032 and __ILP32__ for x32.
19034 2012-04-13 Martin Jambor <mjambor@suse.cz>
19036 PR middle-end/52939
19037 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
19038 fold_ctor_reference returns a zero constant.
19040 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
19042 * config.gcc: Add i386/gnu-user-common.h before all
19043 i386/gnu-user.h and i386/gnu-user64.h usages.
19045 * config/i386/gnu-user-common.h: New.
19047 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
19048 (CC1_SPEC): Likewise.
19049 (ENDFILE_SPEC): Likewise.
19050 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
19051 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
19052 (TARGET_OS_CPP_BUILTINS): Likewise.
19053 (LIBGCC2_HAS_TF_MODE): Likewise.
19054 (LIBGCC2_TF_CEXT): Likewise.
19055 (TF_SIZE): Likewise.
19056 (TARGET_ASM_FILE_END): Likewise.
19057 (STACK_CHECK_MOVING_SP): Likewise.
19058 (STACK_CHECK_STATIC_BUILTIN): Likewise.
19059 * config/i386/gnu-user64.h: Likewise.
19061 2012-04-13 Martin Jambor <mjambor@suse.cz>
19063 * expr.c (expand_expr_real_1): Pass type, not the expression, to
19064 set_mem_attributes for a memory temporary. Do not call the function
19065 for the memory temporary created for a bitfield.
19067 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19070 * df.h (enum debug_temp_where): New.
19071 (dead_debug_init, dead_debug_finish) Declare.
19072 (dead_debug_add, dead_debug_insert_temp): Declare.
19073 (struct dead_debug_use, struct dead_debug): Moved from...
19074 * df-problems.c: ... here.
19075 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
19077 (df_create_unused_note): Likewise.
19078 (df_set_dead_notes_for_mw): Move comment where it belongs.
19079 (dead_debug_init): Export.
19080 (dead_debug_reset_uses): New, factored out of...
19081 (dead_debug_finish): ...this. Export.
19082 (dead_debug_reset): Remove.
19083 (dead_debug_add): Export.
19084 (dead_debug_insert_before): Rename to...
19085 (dead_debug_insert_temp): ... this. Add where argument. Export.
19086 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
19087 Return insertion count.
19088 (df_note_bb_compute): Adjust.
19089 * dce.c (word_dce_process_block): Adjust dead debug uses.
19090 (dce_process_block): Likewise.
19092 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19094 * df-problems.c (df_note_bb_compute): Do not take note of
19095 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
19097 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19100 * var-tracking.c (expand_depth): New type.
19101 (onepart_aux, expand_loc_callback_data): Change depth type to it.
19102 (loc_exp_dep_alloc): Adjust initializer.
19103 (update_depth): Use new type. Add entryvals.
19104 (vt_expand_var_loc_chain): Take note of expansions with
19105 ENTRY_VALUEs, but don't accept them right away. Run an optional
19106 second pass accepting the minimum ENTRY_VALUE count found in the
19108 (vt_expand_loc_callback, INIT_ELCD): Adjust.
19110 2012-04-13 Tom de Vries <tom@codesourcery.com>
19112 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
19113 parameters vuse and vuse_escaped.
19114 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
19115 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
19118 2012-04-13 Richard Guenther <rguenther@suse.de>
19120 PR tree-optimization/52969
19121 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
19122 the condition for the COND_EXPR and handle predicate negation
19123 by swapping the COND_EXPR arms.
19125 2012-04-13 Nick Clifton <nickc@redhat.com>
19127 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
19128 TODO_dump_func flag.
19130 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
19132 PR rtl-optimization/52203
19133 PR rtl-optimization/52715
19135 Revert the 2012-03-07 fix for PR 52203.
19136 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
19137 the insn does not modify DFA right before issuing, adjust
19138 issue_rate accordingly.
19140 2012-04-13 Richard Guenther <rguenther@suse.de>
19143 * c-typeck.c (pointer_diff): Remove bogus assert.
19145 2012-04-13 Richard Guenther <rguenther@suse.de>
19148 * convert.c (convert_to_pointer): Remove special-casing of zero.
19150 2012-04-13 Joey Ye <joey.ye@arm.com>
19152 * config/arm/constraints.md (Pe): New constraint.
19153 * config/arm/arm.md: New split for imm 256-510.
19155 2012-04-13 Terry Guo <terry.guo@arm.com>
19157 * config/arm/arm-cores.def: Added core cortex-m0plus.
19158 * config/arm/arm-tune.md: Regenerated.
19159 * config/arm/arm-tables.opt: Regenerated.
19160 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
19162 2012-04-13 Alan Modra <amodra@gmail.com>
19165 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
19166 tie regs on destination of sets. Delete forward declaration.
19167 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
19168 (rs6000_emit_prologue): Likewise.
19169 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
19171 (is_mem_ref): Use tie_operand to recognise stack ties.
19172 * config/rs6000/predicates.md (tie_operand): New.
19173 * config/rs6000/rs6000.md (restore_stack_block): Generate new
19175 (restore_stack_nonlocal): Likewise.
19176 (stack_tie): Update.
19177 (frame_tie): Delete.
19179 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19181 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
19182 HOST_WIDE_INT_PRINT_DEC in format strings.
19184 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
19187 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
19188 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
19189 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
19190 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
19191 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
19192 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
19193 avx2_permvarv8si using VI4F_256 mode iterator.
19194 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
19195 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
19196 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
19197 gen_avx2_permvarv8sf.
19198 (expand_vec_perm_pshufb): Ditto.
19200 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19203 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
19204 the list of options to enable the FCFID instruction.
19205 (TARGET_EXTRA_BUILTINS): Adjust comment.
19207 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19209 PR tree-optimization/18589
19210 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
19211 (operand_entry): Add count field.
19212 (add_repeat_to_ops_vec): New function.
19213 (completely_remove_stmt): Likewise.
19214 (remove_def_if_absorbed_call): Likewise.
19215 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
19216 (acceptable_pow_call): New function.
19217 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
19218 entries with repeat counts when found.
19219 (repeat_factor_d): New struct and associated typedefs.
19220 (repeat_factor_vec): New static vector variable.
19221 (compare_repeat_factors): New function.
19222 (get_reassoc_pow_ssa_name): Likewise.
19223 (attempt_builtin_powi): Likewise.
19224 (reassociate_bb): Call attempt_builtin_powi.
19225 (fini_reassoc): Two new calls to statistics_counter_event.
19227 2012-04-12 Richard Guenther <rguenther@suse.de>
19229 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
19230 * cgraph.h (tree_rest_of_compilation): Remove.
19231 * cgraph.c (cgraph_add_new_function): Move ...
19232 * cgraphunit.c (cgraph_add_new_function): ... here.
19233 (tree_rest_of_compilation): Make static.
19234 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
19235 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
19236 gate_all_early_local_passes, execute_all_early_local_passes,
19237 pass_early_local_passes, gate_all_early_optimizations,
19238 pass_all_early_optimizations): Move ...
19239 * passes.c (gate_all_optimizations, pass_all_optimizations,
19240 gate_all_early_local_passes, execute_all_early_local_passes,
19241 pass_early_local_passes, gate_all_early_optimizations,
19242 pass_all_early_optimizations): ... here.
19243 * tree-optimize.c (execute_free_datastructures): Remove.
19244 * tree-flow.h (execute_free_datastructures): Remove.
19245 * tree-optimize.c (execute_init_datastructures,
19246 pass_init_datastructures): Move ...
19247 * tree-ssa.c (execute_init_datastructures,
19248 pass_init_datastructures): ... here.
19249 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
19250 execute_free_datastructures.
19252 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
19254 * dbgcnt.def (ira_move): New counter.
19255 * ira-int.h (ira_create_new_reg): Declare function.
19256 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
19257 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
19258 no longer static. All callers changed.
19259 * ira.c: Include "dbgcnt.h".
19260 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
19261 move_unallocated_pseudos): New static functions.
19262 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
19263 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
19264 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
19265 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
19266 to the pseudos generated in find_moveable_pseudos.
19267 * Makefile.in (ira.o): Add $(DBGCNT_H).
19269 2012-04-12 Richard Guenther <rguenther@suse.de>
19271 PR tree-optimization/52943
19272 * tree-chrec.h (chrec_is_positive): Remove.
19273 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19274 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19275 Return false for a constant zero instead of negative.
19276 (analyze_siv_subscript_cst_affine): Handle zero difference
19277 in the initial condition explicitely.
19279 2012-04-12 Richard Guenther <rguenther@suse.de>
19281 * tree-parloops.c (parallelize_loops): Also consult the upper
19282 bound for the number of iterations.
19283 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19284 (loop_prefetch_arrays): Likewise.
19286 2012-04-12 Richard Guenther <rguenther@suse.de>
19288 * cfgloop.h (estimated_loop_iterations_int): Ditch
19289 'conservative' parameter.
19290 (max_stmt_executions_int): Likewise.
19291 (estimated_loop_iterations): Likewise.
19292 (max_stmt_executions): Likewise.
19293 (max_loop_iterations): Declare.
19294 (max_loop_iterations_int): Likewise.
19295 (estimated_stmt_executions): Likewise.
19296 (estimated_stmt_executions_int): Likewise.
19297 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19299 (max_loop_iterations): ... this.
19300 (estimated_loop_iterations_int): Split parts to ...
19301 (max_loop_iterations_int): ... this.
19302 (max_stmt_executions_int): Split parts to ...
19303 (estimated_stmt_executions_int): ... this.
19304 (max_stmt_executions): Split parts to ...
19305 (estimated_stmt_executions): ... this.
19306 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19307 * predict.c (predict_loops): Likewise.
19308 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19309 (analyze_siv_subscript_cst_affine): Likewise.
19310 (compute_overlap_steps_for_affine_1_2): Likewise.
19311 (analyze_subscript_affine_affine): Likewise.
19312 (init_omega_for_ddr_1): Likewise.
19313 * tree-parloops.c (parallelize_loops): Likewise.
19314 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19315 (may_eliminate_iv): Likewise.
19316 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19317 (loop_prefetch_arrays): Likewise.
19318 * tree-vrp.c (adjust_range_with_scev): Likewise.
19320 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19322 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19323 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19325 (dump_table): Use bool type for need_align and have_df variables.
19326 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19327 (regs_used): Remove register modifier.
19328 (barrier_align): Move variables slot, credit, jump_to_next
19329 into if block above for loop. Use bool type for jump_to_next.
19330 (sh_function_arg): Use NULL_RTX instead of 0.
19332 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19334 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19335 (bswapsi2): New expander.
19337 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19339 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19340 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19342 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19344 PR rtl-optimization/52876
19345 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19346 Don't call mark_reg_pointer for incompatible pointer sign extension.
19348 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19351 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19353 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19354 comparisons against TYPE_PRECISION.
19355 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19357 2012-04-11 Xinliang David Li <davidxl@google.com>
19359 * tree-passes.h: Remove TODO_dump_func.
19360 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19361 * trans-mem.c: Remove TODO_dump_func.
19362 * ira.c: Remove TODO_dump_func.
19364 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19366 * config/i386/i386.c (ix86_option_override_internal): Check
19367 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19368 after TARGET_64BIT is updated.
19370 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19372 * config/sh/sh.h: Remove old secondary reload code.
19374 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19376 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19377 (ready_reorder): ... this function.
19379 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19381 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19384 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19385 insns so that no other insn is queued for a time before them.
19387 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19390 2012-04-11 Richard Guenther <rguenther@suse.de>
19392 PR middle-end/52621
19393 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19394 consider loop nesting.
19395 (evolution_function_is_univariate_p): Properly check the remainder
19398 2012-04-11 Richard Guenther <rguenther@suse.de>
19400 PR middle-end/52918
19401 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19403 2012-04-11 Nick Clifton <nickc@redhat.com>
19405 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19406 information, if requested.
19408 * config/rx/rx.c (rx_expand_prologue): Likewise.
19410 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19411 Michael Matz <matz@suse.de>
19414 * rtlanal.c (unsigned_reg_p): New function.
19415 Update copyright notice dates.
19416 * rtl.h (unsigned_reg_p): Prototype it.
19417 Update copyright notice dates.
19418 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19420 * expr.c (expand_expr_real_1): Set register attributes.
19421 * stmt.c (expand_case): Likewise.
19423 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19426 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19427 consider_sh2a and allow_zero.
19428 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19429 (disp_addr_displacement): New function.
19430 (sh_address_cost): Use disp_addr_displacement function instead
19431 of DISP_ADDR_OFFSET.
19432 (sh_legitimate_address_p): Adapt to changed
19433 sh_legitimate_index_p declaration.
19434 (sh_find_mov_disp_adjust): Remove HImode check.
19435 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19436 disp_addr_displacement and max_mov_insn_displacement.
19437 (max_mov_insn_displacement): Remove HImode check.
19438 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19439 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19440 * config/sh/constraints.md (K05, K13): New constraints.
19441 (K12): Correct comment.
19442 (Sdd): Do not use DISP_ADDR_P macro.
19443 (Snd, Sbw): Use satisfies_constraint_Sdd.
19444 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19445 (*extendhisi2_compact, movhi_i): Remove.
19446 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19447 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19448 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19449 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19450 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19451 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19452 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19454 Add new peepholes for HImode displacement addressing.
19456 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19458 * config/sh/sh.h (SIDI_OFF): Remove.
19459 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19460 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19461 or operand_subword.
19463 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19466 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19467 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19468 * doc/md.texi (Standard Names): Add bswap.
19469 * builtin-types.def (BT_UINT16): New primitive type.
19470 (BT_FN_UINT16_UINT16): New function type.
19471 * builtins.def (BUILT_IN_BSWAP16): New.
19472 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19473 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19474 expand_builtin_bswap.
19475 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19476 (fold_builtin_1): Likewise.
19477 (is_inexpensive_builtin): Likewise.
19478 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19479 missing bits for bswap to libcall code.
19480 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19481 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19482 (uint16_type_node): New define.
19483 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19484 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19486 (rs6000_init_builtins): Likewise.
19487 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
19489 2012-04-11 Tristan Gingold <gingold@adacore.com>
19491 * doc/extend.texi (Type Attributes): Move paragraph.
19493 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19496 * diagnostic.h (show_caret): Declare.
19497 (caret_max_width): Declare.
19498 (diagnostic_show_locus): Declare.
19499 * diagnostic.c (diagnostic_initialize): Initialize to false.
19500 (diagnostic_show_locus): New.
19501 (diagnostic_report_diagnostic): Call it.
19502 (getenv_columns): New.
19503 (adjust_line): New.
19504 (diagnostic_set_caret_max_width): New.
19505 * input.c (read_line): New.
19506 (location_get_source_line): New.
19507 * input.h (location_get_source_line): Declare.
19508 * toplev.c (general_init): Initialize show_caret from options.
19509 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
19510 * opts.c (common_handle_option): Likewise.
19511 * pretty-print.h (pp_get_prefix): New.
19512 (pp_base_get_prefix): New.
19513 * common.opt (fdiagnostics-show-caret): New option.
19514 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
19516 2012-04-11 Richard Guenther <rguenther@suse.de>
19518 PR rtl-optimization/52881
19519 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
19521 2012-04-11 Richard Guenther <rguenther@suse.de>
19523 PR tree-optimization/52912
19524 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
19525 manipulation code we are threading through a loop header
19526 to an exit destination.
19528 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
19530 * tree.h (warn_if_unused_value): Move declaration from here.
19531 * stmt.c (warn_if_unused_value): Move definition from here.
19533 2012-04-10 Michael Matz <matz@suse.de>
19535 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
19537 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
19538 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
19539 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
19540 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
19541 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19542 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19543 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19544 (vect_record_strided_load_vectors): Rename to
19545 vect_record_grouped_load_vectors.
19546 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19547 Rename use of above macros.
19548 (vect_verify_datarefs_alignment): Ditto.
19549 (vector_alignment_reachable_p): Ditto.
19550 (vect_peeling_hash_get_lowest_cost): Ditto.
19551 (vect_enhance_data_refs_alignment): Ditto.
19552 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19553 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19554 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19555 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19556 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19557 (vect_record_strided_load_vectors): Rename to
19558 vect_record_grouped_load_vectors.
19559 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19560 (destroy_loop_vec_info): Ditto.
19561 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19562 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19563 (vect_analyze_slp): Ditto.
19564 (new_bb_vec_info): Ditto.
19565 (destroy_bb_vec_info): Ditto.
19566 (vect_schedule_slp_instance): Ditto and rename strided_store to
19568 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
19569 vect_cost_group_size.
19570 (vect_model_store_cost): Rename use of above macros and call
19571 to vect_cost_strided_group_size.
19572 (vect_model_load_cost): Ditto.
19573 (vectorizable_store): Ditto, rename strided_store to grouped_store
19574 and calls to renamed tree-vectorizer.h functions.
19575 (vectorizable_load): Ditto.
19576 (vect_transform_stmt): Rename use of above macros and strided_store
19579 2012-04-10 Jan Hubicka <jh@suse.cz>
19581 * cgraph.h: Remove misledaing comment on ipa-ref.h.
19582 (symtab_type): New enum.
19583 (symtab_node): New structure.
19584 (cgraph_node, varpool_node): Add symbol base type.
19585 (cgraph, varpool): New accestor functions.
19586 * cgraph.c (cgraph_create_node_1): Set symbol type.
19587 * varpool.c (varpool_node): Set symbol type.
19589 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19590 Richard Sandiford <rdsandiford@googlemail.com>
19592 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
19594 2012-04-10 Richard Guenther <rguenther@suse.de>
19596 PR middle-end/52888
19597 * gimple-low.c (gimple_check_call_args): Properly account for
19598 compatible aggregate types.
19600 2012-04-10 Richard Guenther <rguenther@suse.de>
19602 * toplev.h (tree_rest_of_compilation): Remove.
19603 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19604 * cgraph.h (tree_rest_of_compilation): Declare.
19605 * tree-optimize.c (tree_rest_of_compilation): Move ...
19606 * cgraphunit.c (tree_rest_of_compilation): ... here.
19607 * cgraph.c (cgraph_add_new_function): Adjust.
19608 * Makefile.in (tree-optimize.o): Adjust.
19609 (cgraphunit.o): Likewise.
19611 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19613 PR tree-optimization/52870
19614 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
19615 presumed pattern statement is within the same loop or basic block.
19617 2012-04-10 Tristan Gingold <gingold@adacore.com>
19619 * gengtype.c (main): Make uintptr_t a known type.
19621 2012-04-10 Richard Guenther <rguenther@suse.de>
19623 * tree-pass.h (tree_lowering_passes): Remove.
19624 * tree-optimize.c (tree_lowering_passes): Remove.
19625 * cgraph.c (cgraph_add_new_function): Inline relevant parts
19626 of tree_lowering_passes, avoid redundant call of early local passes.
19627 * cgraphunit.c (cgraph_lower_function): Fold into ...
19628 (cgraph_analyze_function): ... its single caller. Inline
19629 relevant parts of tree_lowering_passes.
19631 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
19634 * config/pa/pa.opt: Remove SIO and GNU_LD.
19636 2012-04-09 Jan Hubicka <jh@suse.cz>
19641 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
19642 boundary, add its target too.
19643 * lto.c (add_references_to_partition): Add also aliased nodes.
19644 (add_cgraph_node_to_partition,
19645 add_varpool_node_to_partition): Work on nodes, not functions/variables;
19646 when adding alias, add also the aliased object.
19648 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
19651 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
19652 VOIDmode immediate operands.
19653 * config/i386/constraints.md (Wz): New constraint.
19654 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
19656 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
19659 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
19660 the DECL generated for the special GOT helper.
19662 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
19664 * config/sh/constraints.md: Update list of constraints in
19666 (Sr0): Remove unused memory constraint.
19668 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19670 * tree-pretty-print.h: Update comment.
19672 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
19674 * config/sh/sh.md: Use braced string notation where applicable.
19675 (*prefetch_i4, prefetch_m2a): Merge into ...
19676 (*prefetch): ... this new insn.
19678 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19680 * config/sh/sh.h (high_life_started): Remove
19681 * config/sh/predicates.md (general_movdst_operand): Use
19682 'reload_in_progress' instead of 'high_life_started'.
19683 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
19684 divsi_inv_fp): Likewise.
19686 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19688 * config/sh/sh-protos.h (prepare_move_operands): Return void
19690 * config/sh/sh.c (prepare_move_operands): Likewise.
19691 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
19693 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19695 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
19696 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
19697 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
19698 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
19699 commutative_float_operator, noncommutative_float_operator,
19700 sh_handle_pragma): Remove.
19702 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
19704 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
19705 Use @option markup on command-line options. Use @samp markup on
19706 literal keywords to options. Use @code markup on code fragments.
19707 Use other markup in preference to quotation marks in the text.
19708 Add markup to some passages without any.
19710 2012-04-06 Mike Stump <mikestump@comcast.net>
19712 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
19714 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19716 * config/sh/sh.c (hi_const): Remove.
19717 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
19720 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19722 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
19724 * config/sh/sh.c (sh_expand_t_scc): Likewise.
19725 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
19726 calling sh_expand_t_scc.
19728 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19730 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
19731 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
19732 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
19733 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
19734 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
19735 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
19736 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
19737 sh2a_is_function_vector_call): Use bool as return type.
19738 (sh_pass_in_reg_p): Remove.
19739 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
19740 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
19741 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
19742 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
19743 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
19744 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
19745 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
19746 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
19747 sh_loads_bankedreg_p): Use bool as return type.
19748 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
19749 'register' modifier.
19751 2012-04-06 Matt Turner <mattst88@gmail.com>
19753 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
19755 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
19757 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
19758 of the destination isn't also a FP_REGS register.
19760 2012-04-05 Teresa Johnson <tejohnson@google.com>
19761 H.J. Lu <hongjiu.lu@intel.com>
19763 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
19764 * config/i386/i386.md (move immediate to memory peephole2):
19765 Add cases for HImode move when LCP stall avoidance is needed.
19766 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19767 X86_TUNE_LCP_STALL entry.
19769 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
19772 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
19773 CONST_INT operands, zero-extended with AND.
19775 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
19778 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
19779 first argument instead of mode size. Move displacement calculations
19781 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
19782 ... these new functions.
19783 (disp_adjust): Remove max_mov_disp field.
19784 (sh_legitimate_index_p): Use max_mov_insn_displacement and
19785 mov_insn_alignment_mask.
19786 (sh_address_cost): Use max_mov_insn_displacement.
19788 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
19790 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
19791 (arch_enabled): Handle new arch types.
19792 (one_cmpldi2): Add NEON support.
19794 2012-04-05 Richard Guenther <rguenther@suse.de>
19796 * gimple.c (walk_gimple_op): Compute val_only for the LHS
19797 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
19798 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
19799 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19800 ... here and make static.
19801 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19804 2012-04-05 Richard Guenther <rguenther@suse.de>
19806 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
19807 basic-block before removing it.
19809 2012-04-05 Richard Guenther <rguenther@suse.de>
19811 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
19812 version namespace as we release the freelist.
19814 2012-04-05 Richard Guenther <rguenther@suse.de>
19816 * tree-nrv.c (tree_nrv): Release VDEFs.
19817 * tree-sra.c (sra_modify_constructor_assign): Likewise.
19818 (sra_modify_assign): Likewise.
19819 * tree-vect-stmts.c (vect_remove_stores): Likewise.
19820 * tree-vect-loop.c (vect_transform_loop): Likewise.
19821 * tree-ssa-dom.c (optimize_stmt): Likewise.
19822 * tree-vect-slp.c (vect_schedule_slp): Likewise.
19823 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
19825 2012-04-05 Richard Guenther <rguenther@suse.de>
19827 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
19829 * gimple.h (gsi_remove): Adjust.
19830 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
19831 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
19832 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19833 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
19834 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
19835 * tree-ssa-pre.c (eliminate): Likewise.
19837 2012-04-04 Mike Stump <mikestump@comcast.net>
19839 * doc/rtl.texi (const_double): Document as sign-extending.
19840 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
19841 * emit-rtl.c (immed_double_int_const): Refine to state the
19843 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
19844 CONST_DOUBLE integers.
19845 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
19846 negative values are converted. Fix conversions bigger than
19847 HOST_BITS_PER_WIDE_INT.
19848 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
19849 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
19850 * explow.c (plus_constant_mode): Add.
19851 (plus_constant): Implement with plus_constant_mode.
19852 * rtl.h (plus_constant_mode): Add.
19854 2012-04-04 Richard Guenther <rguenther@suse.de>
19856 PR tree-optimization/52808
19857 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
19858 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
19860 2012-04-04 Tristan Gingold <gingold@adacore.com>
19862 * expr.c (expand_expr_real_2): Handle larger sizetype in
19865 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19867 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
19868 to m2a-single instead of m2e.
19870 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19872 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
19873 Change type of BITOFFSET to signed. Make sure the lower bound of
19874 the computed range is non-negative by adjusting OFFSET and BITPOS.
19875 (expand_assignment): Adjust call to get_bit_range.
19877 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19879 * h8300/h8300.c (h8300_current_function_monitor_function_p):
19880 New function. Added to check monitor functions.
19881 (h8300_option_override): Modified to generate error/warning
19882 messages for invalid combinations of different command line
19884 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
19885 save EXR on stack for monitor function in case of H8S target
19886 when "-mno-exr" is passed.
19887 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
19889 * doc/invoke.texi: Document H8S options.
19891 2012-04-03 Tristan Gingold <gingold@adacore.com>
19893 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
19894 of gcc_AC_FUNC_MMAP_BLACKLIST.
19895 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
19896 * Makefile.in (aclocal_deps): Add mmap.m4.
19897 * configure: Regenerate.
19898 * aclocal.m4: Regenerate.
19900 2012-04-03 Richard Guenther <rguenther@suse.de>
19902 PR tree-optimization/52808
19903 * tracer.c (tail_duplicate): Return whether we have duplicated
19905 (tracer): If we have duplicated any block, cleanup the CFG.
19906 * cfghooks.c (duplicate_block): If we duplicated a loop
19907 header but not its loop, destroy the loop because it now has
19909 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
19910 the cfg manipulation routines we are not creating a multiple
19913 2012-04-03 Tristan Gingold <gingold@adacore.com>
19915 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
19917 (vms_c_common_override_options): Allow parameterless variadic
19920 2012-04-03 Jakub Jelinek <jakub@redhat.com>
19922 PR tree-optimization/52835
19923 * tree-data-ref.c (build_rdg): Return NULL if
19924 compute_data_dependences_for_loop failed.
19926 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19928 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
19929 for REAL_CST as well.
19930 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
19931 In the bitfield case, if the value is a REAL_CST, convert it first to
19934 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
19936 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
19937 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
19938 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
19940 * config/i386/biarchx32.h: New.
19942 2012-04-02 Anatoly Sokolov <aesok@post.ru>
19944 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
19945 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19946 (arm_preferred_reload_class): New function.
19948 2012-04-02 Richard Guenther <rguenther@suse.de>
19950 PR tree-optimization/52756
19951 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
19952 (thread_through_loop_header): After threading through the loop latch
19953 remove the split part from the loop and clear further threading
19954 opportunities that would create a multiple entry loop.
19956 2012-04-02 Richard Guenther <rguenther@suse.de>
19958 PR rtl-optimization/52800
19959 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
19960 CLEANUP_CFG_CHANGED.
19962 2012-04-02 Richard Guenther <rguenther@suse.de>
19964 PR middle-end/52803
19965 * loop-init.c (gate_handle_loop2): Destroy loops here if
19966 we don't enter RTL loop optimizers.
19968 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
19971 2012-03-29 Richard Guenther <rguenther@suse.de>
19973 * rtl.h (extended_count): Remove.
19974 * combine.c (extended_count): Remove.
19976 2012-04-02 Dodji Seketeli <dodji@redhat.com>
19979 * pt.c (more_specialized_fn): Don't apply decay conversion to
19980 types of function parameters.
19982 2012-04-02 Tristan Gingold <gingold@adacore.com>
19984 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
19985 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
19986 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
19987 (ggc_pch_this_base): Use uintptr_t instead of size_t.
19989 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
19992 * config/i386/i386.c (ix86_option_override_internal): Don't
19993 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
19995 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
19997 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
19998 (stmt_can_make_abnormal_goto): Use it.
19999 (is_ctrl_altering_stmt): Likewise.
20001 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
20002 Kaz Kojima <kkojima@gcc.gnu.org>
20004 * config/sh/sh.c (push_regs): Skip banked registers when
20005 resbank attribute is specified.
20006 (sh_expand_epilogue): Likewise.
20008 2012-03-30 Richard Henderson <rth@redhat.com>
20011 * combine-stack-adj.c (prev_active_insn_bb): New.
20012 (next_active_insn_bb): New.
20013 (force_move_args_size_note): New.
20014 (combine_stack_adjustments_for_block): Use it.
20016 2012-03-30 Richard Henderson <rth@redhat.com>
20018 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
20019 (ix86_expand_vector_init_duplicate): Initialize it.
20020 (expand_vec_perm_palignr): Likewise.
20021 (ix86_expand_vec_perm_const): Likewise.
20022 (ix86_vectorize_vec_perm_const_ok): Likewise.
20023 (expand_vec_perm_blend): Use it.
20024 (expand_vec_perm_vpermil): Likewise.
20025 (expand_vec_perm_pshufb): Likewise.
20026 (expand_vec_perm_1): Likewise.
20027 (expand_vec_perm_pshuflw_pshufhw): Likewise.
20028 (expand_vec_perm_interleave2): Likewise.
20029 (expand_vec_perm_vpermq_perm_1): Likewise.
20030 (expand_vec_perm_vperm2f128): Likewise.
20031 (expand_vec_perm_interleave3): Likewise.
20032 (expand_vec_perm_vperm2f128_vblend): Likewise.
20033 (expand_vec_perm_vpshufb2_vpermq): Likewise.
20034 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
20035 (expand_vec_perm_broadcast): Likewise.
20036 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
20038 2012-03-30 Richard Henderson <rth@redhat.com>
20040 * dwarf2out.c (gen_variable_die): Initialize off.
20042 2012-03-30 Tristan Gingold <gingold@adacore.com>
20044 * config/vms/vms-f.c: New file.
20045 * config/vms/t-vms (vms-f.o): New rule.
20046 * config.gcc (*-*-*vms*): Define fortran_target_objs.
20048 2012-03-30 Richard Guenther <rguenther@suse.de>
20050 PR tree-optimization/52754
20051 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
20052 propagate arbitrary addresses into really plain dereferences.
20054 2012-03-30 Richard Guenther <rguenther@suse.de>
20056 PR middle-end/52772
20057 * except.c (emit_to_new_bb_before): Move loop updating ...
20058 (dw2_build_landing_pads): ... here. Use a proper block for
20059 querying the loop father.
20061 2012-03-30 Tristan Gingold <gingold@adacore.com>
20063 * config/ia64/ia64.c (ia64_section_type_flags): Remove
20064 common_object attribute handling.
20065 (SECTION_VMS_OVERLAY): Remove
20066 (ia64_vms_common_object_attribute): Replace abort with an assert.
20067 Do not set DECL_SECTION_NAME.
20068 (ia64_vms_output_aligned_decl_common): Handle common_object
20070 (ia64_vms_elf_asm_named_section): Remove.
20071 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
20073 2012-03-30 Richard Guenther <rguenther@suse.de>
20075 PR middle-end/52786
20076 * double-int.c (rshift_double): Remove not needed cast.
20078 2012-03-30 Richard Guenther <rguenther@suse.de>
20080 * tree-affine.h (print_aff): Remove.
20081 * tree-affine.c (print_aff): Make static.
20082 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
20083 (get_references_in_stmt): Likewise.
20084 (print_direction_vector): Likewise.
20085 (print_dir_vectors): Likewise.
20086 (print_dist_vectors): Likewise.
20087 (dump_subscript): Likewise.
20088 (dump_ddrs): Likewise.
20089 (dump_dist_dir_vectors): Likewise.
20090 (dump_data_references): Likewise.
20091 (dump_data_dependence_relation): Likewise.
20092 (dump_data_dependence_direction): Likewise.
20093 (dump_rdg_vertex): Likewise.
20094 (dump_rdg_component): Likewise.
20095 (debug_ddrs): Declare.
20096 (struct data_ref_loc_d): Move ...
20097 * tree-data-ref.c (struct data_ref_loc_d): ... here.
20098 (get_references_in_stmt): Make static.
20099 (dump_data_references): Likewise.
20100 (dump_subscript): Likewise.
20101 (print_direction_vector): Likewise.
20102 (print_dir_vectors): Likewise.
20103 (print_dist_vectors): Likewise.
20104 (dump_data_dependence_relation): Likewise.
20105 (dump_dist_dir_vectors): Likewise.
20106 (dump_ddrs): Likewise.
20107 (dump_rdg_vertex): Likewise.
20108 (dump_rdg_component): Likewise.
20109 (debug_ddrs): New function.
20110 (access_matrix_get_index_for_parameter): Remove.
20112 2012-03-30 Tristan Gingold <gingold@adacore.com>
20114 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
20115 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
20116 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
20117 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
20118 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
20119 (vms_patch_builtins): Handle new flags
20120 * config/vms/vms-crtlmap.map: Completed using nm on
20121 c and math system libraries.
20122 * config/vms/make-crtlmap.awk: Handle any number of flags.
20124 2012-03-30 Martin Jambor <mjambor@suse.cz>
20126 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
20127 is a builtin_stack_save in a dominating BB.
20129 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
20131 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
20132 crossing 128bit lane boundary.
20134 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
20136 * ira-color.c (setup_left_conflict_sizes_p): Process all
20137 conflicting objects.
20139 2012-03-29 Jakub Jelinek <jakub@redhat.com>
20141 PR tree-optimization/52760
20142 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
20143 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
20145 2012-03-29 Richard Guenther <rguenther@suse.de>
20147 * cgraph.h (cgraph_materialize_all_clones): Remove.
20148 (reset_inline_failed): Likewise.
20149 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
20150 * cgraphbuild.c (reset_inline_failed): Remove.
20151 * rtl.h (cse_main): Remove.
20152 (extended_count): Likewise.
20153 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
20154 (cse_main): Make static.
20155 * combine.c (extended_count): Remove.
20156 (dump_combine_stats): Mark as DEBUG_FUNCTION.
20157 * basic-block.h (reorder_basic_blocks): Remove.
20158 * bb-reorder.c (reorder_basic_blocks): Make static.
20159 * Makefile.in (dse.o): Remove dse.h dependency.
20161 * dse.c (gate_dse): Remove.
20162 (clear_alias_mode_eq): Likewise.
20163 (clear_alias_mode_hash): Likewise.
20164 (dse_record_singleton_alias_set): Likewise.
20165 (dse_invalidate_singleton_alias_set): Likewise.
20167 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
20169 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
20170 crtbegin_so%O%s for -shared.
20171 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
20173 2012-03-29 Richard Guenther <rguenther@suse.de>
20175 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
20176 (add_to_value): Remove.
20177 (print_value_expressions): Likewise.
20178 * tree-ssa-pre.c (add_to_value): Make static.
20179 (print_value_expressions): Likewise.
20180 * gimple.h (gimple_adjust_this_by_delta): Remove.
20181 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
20183 2012-03-29 Richard Guenther <rguenther@suse.de>
20185 PR middle-end/50708
20186 * double-int.h (rshift_double): Remove.
20187 * double-int.c (lshift_double): Use absu_hwi to make count positive.
20188 (rshift_double): Make static, take unsigned count argument,
20189 remove handling of negative count argument.
20190 (double_int_rshift): Dispatch to lshift_double.
20192 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
20194 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
20195 OPTION_MASK_ABI_64.
20197 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
20198 (SPEC_X32): Likewise.
20199 (MULTILIB_DEFAULTS): Likewise.
20201 * config/i386/i386.c (isa_opts): Remove -m64.
20202 (ix86_target_string): Properly handle -m32/-m64/-mx32.
20203 (ix86_option_override_internal): Properly
20204 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
20205 handle -m32, -m64 and -mx32.
20207 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
20208 with OPTION_ABI_X32. Moved after TARGET_LP64.
20209 (TARGET_LP64): Changed to OPTION_ABI_64.
20211 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
20212 (mx32): Replace ISA_X32 with ABI_X32.
20214 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
20216 * tree.c (tree_size) <VECTOR_CST>: New case.
20218 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
20220 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
20221 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
20223 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20225 PR middle-end/52691
20226 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
20227 __builtin_va_start to __builtin_next_arg if the latter is
20228 builtin_decl_explicit_p rather than when it is not.
20230 PR middle-end/52750
20231 * tree-vect-generic.c (vector_element): Perform multiplication
20232 for pos in bitsizetype type instead of idx type.
20234 2012-03-28 Richard Guenther <rguenther@suse.de>
20236 * loop-init.c (loop_optimizer_init): If loops are preserved
20237 perform incremental initialization of required loop features.
20238 (loop_optimizer_finalize): If loops are to be preserved only
20239 clean up optional loop features.
20240 (rtl_loop_done): Forcefully free loops here.
20241 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
20242 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
20244 (construct_init_block): Likewise.
20245 (construct_exit_block): Likewise.
20246 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
20247 the CFG after expanding.
20248 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
20249 If we needed to calculate them, free them afterwards.
20250 * tree-pass.h (PROP_loops): New define.
20251 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
20252 * basic-block.h (CLEANUP_CFG_CHANGED): New.
20253 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
20254 (cleanup_cfg): If we did something and have loops around, fix them up.
20255 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
20256 with CLEANUP_CFG_CHANGED.
20257 * cfghooks.c (merge_blocks): If we merge a loop header into
20258 its predecessor, update the loop structure.
20259 (duplicate_block): If we copy a loop latch, adjust loop state
20260 to note we may have multiple latches.
20261 (delete_basic_block): Mark loops for fixup if we remove a loop.
20262 * cfganal.c (forwarder_block_p): Protect loop latches, headers
20264 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
20265 (cfg_layout_can_merge_blocks_p): Likewise.
20266 * cprop.c (bypass_block): If we create a loop with multiple
20267 entries, mark it for removal.
20268 * except.c (emit_to_new_bb_before): Add the new basic-block
20270 * tree-eh.c (lower_resx): Likewise.
20271 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20272 (expand_omp_taskreg): Likewise.
20273 * tree-inline.c (initialize_cfun): Likewise.
20274 * tree-mudflap.c (add_bb_to_loop): Prototype.
20275 (mf_build_check_statement_for): Properly add new basic-blocks
20277 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20278 if we remove a loop.
20279 (thread_through_loop_header): Likewise.
20280 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20281 new basic-blocks to existing loops.
20282 (expand_transaction): Likewise.
20283 * Makefile.in (except.o): Add $(CFGLOOP_H).
20284 (expr.o): Likewise.
20285 (cgraph.o): Likewise.
20286 (cprop.o): Likewise.
20287 (cfgexpand.o): Likewise.
20288 (cfganal.o): Likewise.
20289 (trans-mem.o): Likewise.
20290 (tree-eh.o): Likewise.
20292 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20295 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20296 (avr_builtin_decl): New static function.
20297 (struct avr_builtin_description, avr_bdesc): Move up.
20298 Add GTY marker. Add field fndecl. Remove redundant field id.
20299 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20300 (avr_expand_builtin): Code cleanup because .id is removed.
20302 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20305 * config.gcc (tm_file): Remove avr/multilib.h.
20307 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20309 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20310 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20311 * config/avr/t-avr: Remove generation of multilib.h.
20312 * config/avr/t-multilib: Regenerate.
20313 * config/avr/multilib.h: Remove.
20314 * config/avr/avr.opt (-msp8): New option.
20315 (avr_sp8): New variable.
20316 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20317 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20318 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20319 (avr_device_to_sp8): New prototype.
20320 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20321 (DRIVER_SELF_SPECS): New define.
20322 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20323 __AVR_SP8__, __AVR_HAVE_SPH__.
20324 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20325 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20326 (avr_file_start): Ditto.
20328 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20331 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20332 instead of 8 in adjust_address.
20334 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20336 PR middle-end/51893
20337 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20340 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20343 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20344 Rearrange conditional logic. Move displacement address calculations
20346 (sh_find_mov_disp_adjust): ... this new function.
20348 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20350 * config/arm/arm.opt (mapcs): Remove MaskExists.
20351 * config/cris/linux.opt (mno-gotplt): Likewise.
20352 * config/i386/i386.opt (mhard-float): Likewise.
20354 (mno-sse4): Likewise.
20355 * config/m68k/m68k.opt (mhard-float): Likewise.
20356 * config/mep/mep.op (mcop32): Likewise.
20357 * config/pa/pa-hpux.opt (msio): Likewise.
20358 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20359 * config/picochip/picochip.opt (mlittle): Likewise.
20360 * config/sh/sh.opt (mrenesas): Likewise.
20361 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20362 * config/sparc/sparc.opt (mhard-float): Likewise.
20363 * config/v850/v850.opt (mv850es): Likewise.
20364 * config/vax/vax.opt (mg-float): Likewise.
20366 2012-03-27 Martin Jambor <mjambor@suse.cz>
20368 PR middle-end/52693
20369 * tree-sra.c (sra_modify_assign): Do not call
20370 load_assign_lhs_subreplacements when working with an unscalarizable
20373 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20376 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20378 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20379 * config/i386/i386.c: Include reload.h.
20380 (ix86_legitimize_reload_address): New function.
20382 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20384 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20385 hasn't been allocated. Define a target macro for Mask and
20386 InverseMask if it hasn't been defined. Remove MaskExists handling.
20388 * doc/options.texi: Remove MaskExists.
20390 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20393 * config/sh/sh.c (find_barrier): Add equality check of last_got
20394 to avoid going above orig insn. Update comments.
20396 2012-03-27 Richard Guenther <rguenther@suse.de>
20398 PR middle-end/52720
20399 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20402 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20404 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20405 of a unit before computing the offset in units.
20406 * expr.c (get_bit_range): Return the null range if the enclosing record
20407 is part of a larger bit field.
20409 2012-03-27 Tristan Gingold <gingold@adacore.com>
20411 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20412 * config/ia64/ia64.md: Remove mode in template.
20413 Sign extend operand in expand_simple_binop.
20414 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20415 CASE_VECTOR_MODE instead of TARGET_ILP32.
20416 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20418 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20420 * varasm.c (assemble_external): #if 0 out the new assert from the
20421 previous commit, it breaks the Java and Go front ends.
20423 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20425 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20426 * expr.c (emit_block_move_libcall_fn): Likewise.
20427 (clear_storage_libcall_fn): Likewise.
20428 (expand_expr_addr_expr_1): Likewise.
20429 (expand_expr_real_1): Likewise.
20430 * calls.c (rtx_for_function_call): Likewise.
20432 * varasm.c (assemble_external): Assert this function is only called
20433 during or after expanding to RTL.
20435 2012-03-26 Martin Jambor <mjambor@suse.cz>
20437 PR tree-optimization/50052
20438 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20439 (tree_non_aligned_mem_for_access_p): Likewise.
20440 (build_accesses_from_assign): Removed strict alignment requirements
20442 (access_precludes_ipa_sra_p): Likewise.
20444 2012-03-26 Richard Guenther <rguenther@suse.de>
20446 PR tree-optimization/52701
20447 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20448 compute and set the evolution part of PHI nodes.
20450 2012-03-26 Richard Guenther <rguenther@suse.de>
20452 PR tree-optimization/52721
20453 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20455 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20457 PR tree-optimization/52686
20458 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20461 2012-03-26 Tristan Gingold <gingold@adacore.com>
20463 * config/alpha/vms.h (LINK_SPEC): Simplify.
20464 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20465 (NAME__MAIN, SYMBOL__MAIN): Remove.
20466 (VMS_DEBUG_MAIN_POINTER): Remove.
20467 * config/ia64/vms.h: Likewise.
20468 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20469 code to vms.c. Call vms_start_function.
20470 * config/ia64/ia64.c (ia64_start_function): Likewise.
20471 * config/vms/vms-protos.h (vms_start_function): Declare.
20472 * config/vms/vms.c (vms_start_function): New function.
20473 * config/vms/vms.h (MATH_LIBRARY): Define.
20474 (VMS_DEBUG_MAIN_POINTER): Define.
20476 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20478 PR rtl-optimization/52629
20479 * reload1.c (count_pseudo): Short-circuit common case.
20480 (count_spilled_pseudo): Return early for pseudos without hard regs.
20481 Assert that the pseudo has got a hard reg before manipulating it.
20483 2012-03-24 Jan Hubicka <jh@suse.cz>
20486 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
20487 (decide_is_variable_needed): Do not handle toplevel reorder here.
20488 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
20489 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
20492 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20494 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
20495 and str_bitsize instead of more convoluted expressions.
20497 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20500 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
20502 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20505 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
20507 2012-03-23 Martin Jambor <mjambor@suse.cz>
20509 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
20511 2012-03-23 Richard Guenther <rguenther@suse.de>
20513 PR tree-optimization/52678
20514 * tree-vectorizer.h (struct _stmt_vec_info): Add
20515 loop_phi_evolution_part member.
20516 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
20517 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
20518 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
20519 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20520 Use the cached evolution part and the PHI nodes value from
20521 the loop preheader edge instead of re-analyzing the evolution.
20523 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20525 * config/mips/mips-tables.opt: Update.
20526 * config/mips/mips.md (processor): Add xlp.
20527 * config/mips/mips-cpus.def: Add xlp.
20528 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
20530 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
20531 * doc/invoke.texi: Mention XLP.
20533 2012-03-22 Jakub Jelinek <jakub@redhat.com>
20535 PR middle-end/52547
20536 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
20537 on any new_local_var_chain vars declared during recursing on
20538 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
20540 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20542 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
20543 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
20544 (ASM_OUTPUT_LOCAL): Ditto.
20545 (ASM_OUTPUT_COMMON): Remove.
20546 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20547 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20549 2012-03-22 Jan Hubicka <jh@suse.cz>
20551 PR middle-end/51737
20552 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20554 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20555 * ipa-inline-transform.c (save_inline_function_body): Remove
20556 copied clone if needed.
20557 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20559 2012-03-22 Richard Guenther <rguenther@suse.de>
20561 PR middle-end/52666
20562 * fold-const.c (fold_ternary_loc): Fix typo.
20564 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20567 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20568 (unspecv): Add UNSPECV_MEMORY_BARRIER.
20569 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
20570 (delay_cycles_1, delay_cycles_2): Ditto.
20571 (delay_cycles_3, delay_cycles_4): Ditto.
20572 (nopv, *nopv): Ditto.
20573 (sleep, *sleep): Ditto.
20574 (wdr, *wdr): Ditto.
20576 2012-03-22 Richard Guenther <rguenther@suse.de>
20578 PR tree-optimization/52548
20579 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
20580 because of clobbers.
20581 (prune_clobbered_mems): New function.
20582 (compute_antic_aux): Use it to prune ANTIC_OUT.
20583 (compute_partial_antic_aux): Use it to prune PA_IN.
20584 (compute_avail): Only insert expressions into EXP_GEN that are not
20585 invalidated when translated up to the beginning of the block.
20587 2012-03-22 Richard Guenther <rguenther@suse.de>
20589 PR tree-optimization/52638
20590 * tree-vect-stmts.c (vect_init_vector_1): New function, split
20592 (vect_init_vector): ... here. Handle scalar vector inits.
20593 (vect_get_vec_def_for_operand): Adjust.
20594 (vectorizable_load): Likewise.
20596 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20598 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
20599 (alpha*-*-freebsd*): Ditto.
20600 (alpha*-*-netbsd*): Ditto.
20601 (alpha*-*-openbsd*): Ditto.
20602 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
20603 (DWARF2_DEBUGGING_INFO): Remove.
20604 (PREFERRED_DEBUGGING_TYPE): Remove.
20605 (ASM_FINAL_SPEC): Remove.
20606 (IDENT_ASM_OP): Remove.
20607 (ASM_OUTPUT_IDENT): Remove.
20608 (SKIP_ASM_OP): Remove.
20609 (ASM_OUTPUT_SKIP): Remove.
20610 (ALIGN_ASM_OP): Remove.
20611 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20612 (ASM_OUTPUT_CASE_LABEL): Remove.
20613 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
20614 (COMMON_ASM_OP): Remove.
20615 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
20616 (ASCII_DATA_ASM_OP): Remove.
20617 (READONLY_DATA_SECTION_ASM_OP): Remove.
20618 (INIT_SECTION_ASM_OP): Remove.
20619 (FINI_SECTION_ASM_OP): Remove.
20620 (ASM_SECTION_START_OP): Remove.
20621 (ASM_OUTPUT_SECTION_START_FILE): Remove.
20622 (TARGET_ASM_NAMED_SECTION): Remove.
20623 (TARGET_ASM_SELECT_SECTION): Remove.
20624 (MAKE_DECL_ONE_ONLY): Remove.
20625 (TYPE_ASM_OP): Remove.
20626 (SIZE_ASM_OP): Remove.
20627 (ASM_WEAKEN_LABEL): Remove.
20628 (TYPE_OPERAND_FMT): Remove.
20629 (ASM_DECLARE_RESULT): Remove.
20630 (ASM_DECLARE_OBJECT_NAME): Remove.
20631 (ASM_FINISH_DECLARE_OBJECT): Remove.
20632 (ELF_ASCII_ESCAPES): Remove.
20633 (ELF_STRING_LIMIT): Remove.
20634 (STRING_ASM_OP): Remove.
20635 (ASM_OUTPUT_EXTERNAL): Remove.
20636 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
20637 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
20639 (ASM_DECLARE_FUNCTION_NAME): Ditto.
20640 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
20641 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
20642 (ASM_OUTPUT_SKIP): Ditto.
20643 (READONLY_DATA_SECTION_ASM_OP): Remove.
20644 (USER_LABEL_PREFIX): Remove.
20645 (ASM_OUTPUT_ASCII): Remove.
20646 (ASM_OUTPUT_CASE_LABEL): Remove.
20647 (NO_DOLLAR_IN_LABEL): Undefine.
20649 2012-03-22 Richard Guenther <rguenther@suse.de>
20651 PR tree-optimization/52459
20652 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
20653 PHI insertion for calls.
20655 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
20657 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
20658 find_sets_in_insn, canonicalize_insn): Split out from ...
20659 (cse_insn): ... here.
20660 (invalidate_from_clobbers): Take an insn instead of the pattern.
20662 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
20665 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
20666 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
20667 * config/sh/sh.md (sindf2, cosdf2): Remove.
20669 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
20672 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
20673 prologue for unwinder and profiler.
20675 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
20677 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
20678 Introduce emul_name to select the right linker emulation for
20679 powerpc64-*-freebsd*.
20680 * configure: Regenerate.
20681 * config.gcc: Add bits to support powerpc64-*-freebsd*.
20682 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
20683 * config/rs6000/freebsd64.h: New file.
20684 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
20686 (rs6000_savres_strategy): Likewise.
20687 (rs6000_savres_routine_name): Likewise.
20688 (rs6000_elf_file_end): Likewise.
20689 * config/rs6000/t-freebsd64: New file.
20690 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
20691 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
20693 * config/rs6000/freebsd64.h: Remove duplicated entries from last
20695 * config/rs6000/t-freebsd64: Likewise.
20697 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
20699 PR rtl-optimization/52543
20701 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
20702 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
20703 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
20704 (avr_load_libgcc_p): Restrict to __flash loads.
20705 (avr_out_lpm): Only handle 1-byte loads from __flash.
20706 (avr_load_lpm): New function.
20707 (avr_find_unused_d_reg): Remove.
20708 (avr_out_lpm_no_lpmx): Remove.
20709 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
20710 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
20711 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
20712 (load_<mode>, load_<mode>_clobber): New insns.
20713 (mov<mode>): For multi-byte move from non-generic
20714 16-bit address spaces: Expand to load_<mode> resp.
20715 load_<mode>_clobber.
20716 (load<mode>_libgcc): Remove expander.
20717 (split-lpmx): Remove split.
20719 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
20721 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
20722 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
20723 All callers changed.
20724 (Fixed_core_reg): New feature.
20725 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
20727 * neon-testgen.ml: Handle Fixed_core_reg.
20729 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
20731 * config/arm/arm.c (thumb2_reorg): Add complete support
20732 for 16-bit instructions.
20733 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
20735 2012-03-21 Richard Guenther <rguenther@suse.de>
20737 PR tree-optimizer/52636
20738 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
20739 to the appropriate type.
20741 2012-03-21 Richard Guenther <rguenther@suse.de>
20743 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
20745 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
20746 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20747 * passes.c (init_optimization_passes): Remove pass_init_function,
20748 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20749 * tree-pass.h (pass_init_function): Remove.
20750 (pass_jump): Remove.
20751 (pass_initial_value_sets): Remove.
20752 (pass_unshare_all_rtl): Remove.
20753 * integrate.c (pass_initial_value_sets): Remove.
20754 * emit-rtl.c (pass_unshare_all_rtl): Remove.
20755 * tree.h (init_function_for_compilation): Remove.
20756 * function.c (init_function_for_compilation): Remove.
20757 (pass_init_function): Remove.
20758 * cfgcleanup.c (rest_of_handle_jump): Remove.
20759 (pass_jump): Remove.
20761 2012-03-20 Jason Merrill <jason@redhat.com>
20763 * tree-streamer-in.c (streamer_alloc_tree): Call
20764 ggc_alloc_zone_cleared_tree_node instead of
20765 ggc_alloc_zone_cleared_tree_node_stat.
20767 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
20769 * doc/extend.texi (Template Instantiation): Remove anachronisms.
20771 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20774 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
20775 (ix86_expand_vec_perm_const_1): Call it.
20777 * config/i386/i386.c (vselect_insn): New variable.
20778 (init_vselect_insn): New function.
20779 (expand_vselect, expand_vselect_insn): Add testing_p argument.
20780 Call init_vselect_insn if vselect_insn is NULL. Adjust
20781 PATTERN (vselect_insn), instead of creating a new insn each time,
20782 only emit a copy of it if not testing and recog has been successful.
20783 (expand_vec_perm_pshufb, expand_vec_perm_1,
20784 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
20788 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
20789 ("enabled" attribute): Handle avx2 and noavx2 isas.
20790 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
20792 (vec_dup<mode>): Add avx2 =x,x alternative.
20793 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
20794 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
20795 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
20796 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
20798 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
20799 if possible, handle also V8SFmode.
20801 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
20803 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
20804 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
20805 reg_or_zero_operand predicate.
20806 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
20808 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20810 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
20811 If operand isn't UNSPEC, return 0.
20813 2012-03-20 Richard Guenther <rguenther@suse.de>
20815 * tree-pass.h (pass_rtl_eh): Remove.
20816 * except.c (gate_handle_eh): Likewise.
20817 (rest_of_handle_eh): Likewise.
20818 (pass_rtl_eh): Likewise.
20819 (finish_eh_generation): Export.
20820 * except.h (finish_eh_generation): Declare.
20821 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
20822 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
20823 after expanding stack alignment. Instead of compacting blocks
20826 2012-03-20 Richard Guenther <rguenther@suse.de>
20828 * stor-layout.c (finish_bitfield_representative): Fallback
20829 to conservative maximum size if the padding up to the next
20830 field cannot be computed as a constant.
20831 (finish_bitfield_layout): If we cannot compute the distance
20832 between the start of the bitfield representative and the
20833 bitfield member start a new representative.
20834 * expr.c (get_bit_range): The distance between the start of
20835 the bitfield representative and the bitfield member is zero
20836 if the field offsets are not constants.
20838 2012-03-20 Tristan Gingold <gingold@adacore.com>
20840 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
20841 convert in lowercase.
20842 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
20843 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
20844 * stor-layout.c (sizetype_tab): Adjust.
20845 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
20846 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
20847 instead of type_kind_last.
20848 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
20849 instead of size_int_kind.
20850 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
20851 * doc/tm.texi: Regenerate.
20852 * defaults.h (SIZETYPE): Provide a default value.
20853 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
20854 (SIZETYPE): Define.
20856 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
20858 * config/sh/sh.md: Use braced string notation where applicable.
20860 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20862 * config/i386/i386.md (allocate_stack): Simplify.
20864 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20866 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
20867 copy_to_mode_reg (Pmode, ...).
20868 (expand_builtin_frame_address): Ditto.
20869 * expr.c (emit_block_move_via_libcall): Ditto.
20870 (set_storage_via_libcall): Ditto.
20872 * config/i386/i386.c (ix86_expand_movmem): Ditto.
20873 (ix86_expand_setmem): Ditto.
20874 (ix86_trampoline_init): DItto.
20875 * config/i386/i386.md (cmpstrnsi): Ditto.
20877 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
20879 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
20880 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
20881 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
20882 (SH Options): Likewise.
20884 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20886 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
20887 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
20888 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
20889 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
20890 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
20893 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20895 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20896 * config/i386/i386.c (ix86_decompose_address): Use
20897 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20898 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20899 thread pointer to a register.
20902 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20904 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20905 if Pmode != word_mode.
20906 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20907 Pmode == SImode for TARGET_X32.
20909 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20910 (tls_initial_exec_x32): Likewise.
20912 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
20915 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
20916 DISP_ADDR_OFFSET): New macros.
20917 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
20918 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
20919 (sh_legitimize_address): Add QImode displacement handling.
20920 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
20922 (sh_secondary_reload): Add QImode displacement handling.
20923 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
20924 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
20925 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
20926 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
20927 to register operands only.
20928 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
20929 (extendqihi2): Change insn to expander.
20930 (*extendqihi2_compact_reg): New insn.
20931 (movqi_i, movqi): Replace with ...
20932 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
20933 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
20934 Add new peepholes for QImode displacement addressing.
20936 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
20939 * doc/invoke.texi: Document -Wuseless-cast.
20941 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
20943 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
20944 * tree.h (handled_component_p): Reorder cases.
20945 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
20946 not initialize unsignedp.
20947 (loc_list_from_tree): Likewise.
20948 (fortran_common): Likewise.
20949 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
20951 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20953 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
20954 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
20955 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
20956 (ix86_split_long_move): Ditto.
20957 (legitimize_tls_address): Use ix86_gen_sub3.
20958 (construct_plt_address): Assert that Pmode == DImode.
20960 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
20962 * config/i386/i386.md: Remove empty predicates and/or constraints.
20963 * config/i386/sync.md: Ditto.
20964 * config/i386/sse.md: Ditto.
20965 * config/i386/mmx.md: Ditto.
20966 * config/i386/pentium.md: Ditto.
20967 * config/i386/athlon.md: Ditto.
20969 2012-03-16 Richard Guenther <rguenther@suse.de>
20971 PR tree-optimization/52603
20972 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
20976 2012-03-14 Richard Guenther <rguenther@suse.de>
20978 PR tree-optimization/52571
20979 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20980 flag_section_anchors check ...
20981 (vect_can_force_dr_alignment_p): ... here.
20983 2012-03-16 Martin Jambor <mjambor@suse.cz>
20985 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
20986 memory through MEM_REFs by calling extract_bit_field.
20988 2012-03-16 Richard Guenther <rguenther@suse.de>
20990 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
20991 and REFERENCE_TYPE interpretations.
20992 (can_native_interpret_type_p): New function.
20993 (fold_ternary_loc): Use native encode/interpret to fold
20994 BIT_FIELD_REFs of constants.
20996 2012-03-16 Richard Guenther <rguenther@suse.de>
20998 PR middle-end/52584
20999 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
21000 of vector constants and constructors.
21002 2012-03-16 Richard Guenther <rguenther@suse.de>
21004 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21005 VIEW_CONVERT_EXPR to convert constants.
21006 (vect_is_simple_use): Treat all constants as vec_constant_def.
21008 2012-03-16 Richard Guenther <rguenther@suse.de>
21009 Kai Tietz <ktietz@redhat.com>
21011 PR middle-end/48814
21012 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
21013 side-effects completely in the pre-queue and use a temporary
21016 2012-03-16 Richard Guenther <rguenther@suse.de>
21018 * stor-layout.c (finish_bitfield_representative): Fall back
21019 to the conservative maximum size if we cannot compute the
21020 size of the tail padding.
21022 2012-03-16 Tristan Gingold <gingold@adacore.com>
21024 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21025 __CRTL_VER and __VMS_VER.
21026 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
21027 and vms_c_get_vms_ver.
21028 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
21030 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
21031 (VMS_DEFAULT_VMS_VER): Define.
21032 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
21033 (VMS_DEFAULT_VMS_VER): Define.
21035 2012-03-16 Richard Guenther <rguenther@suse.de>
21037 * tree-vect-loop.c (get_initial_def_for_induction): Use
21038 build_constructor directly.
21039 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21040 build_vector_from_val.
21041 * tree.c (build_vector_from_val): Avoid creating a constructor
21042 first when we want a constant vector.
21044 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21046 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
21048 2012-03-16 Richard Guenther <rguenther@suse.de>
21050 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
21051 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
21052 (struct tree_vector): Remove elements member, add variable size
21054 (build_vector_stat): Declare.
21055 (build_vector): Define in terms of build_vector_stat.
21056 * tree.c (build_vector): Rename to ...
21057 (build_vector_stat): ... this. Take array of trees as parameter.
21058 (build_vector_from_ctor): Adjust.
21059 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
21060 initializer_zerop): Adjust.
21061 * cfgexpand.c (expand_debug_expr): Likewise.
21062 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
21063 const_vector_from_tree): Likewise.
21064 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
21065 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
21066 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
21067 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
21068 (lto_input_ts_vector_tree_pointers): Adjust.
21069 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
21070 (write_ts_vector_tree_pointers): Adjust.
21071 * varasm.c (const_hash_1, compare_constant, copy_constant,
21072 output_constant): Adjust.
21073 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
21074 * print-tree.c (print_node): Adjust.
21075 * tree-pretty-print.c (dump_generic_node): Adjust.
21076 * tree-vect-generic.c (uniform_vector_p, vector_element,
21077 lower_vec_perm): Adjust.
21078 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
21079 * tree-vect-slp.c (vect_get_constant_vectors,
21080 vect_transform_slp_perm_load): Adjust.
21081 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
21082 * expmed.c (make_tree): Adjust.
21083 * config/i386/i386.c (ix86_expand_builtin): Adjust.
21084 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
21085 and implementation.
21086 (sparc_fold_builtin): Adjust.
21088 2012-03-16 Tristan Gingold <gingold@adacore.com>
21090 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
21091 * config/vms/vms-stdint.h: New file.
21093 2012-03-16 Tristan Gingold <gingold@adacore.com>
21095 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
21096 (ia64-hp-*vms*): Replaced by ...
21097 (*-*-*vms*): ... This new entry.
21099 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21102 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
21103 (ix86_expand_vec_perm_const_1): Use it.
21106 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
21107 (avx2_permv4df): Remove.
21108 (avx2_permv4di): Macroize into...
21109 (avx2_perm<mode>): ... this using VI8F_256 iterator.
21110 (avx2_permv4di_1): Macroize into...
21111 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
21113 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
21115 * combine.c (apply_distributive_law): Do not distribute SUBREG.
21117 2012-03-15 Ira Rosen <irar@il.ibm.com>
21118 Ulrich Weigand <ulrich.weigand@linaro.org>
21120 * tree-vect-patterns.c (widened_name_p): Rename to ...
21121 (type_conversion_p): ... this. Add new argument to determine
21122 if it's a promotion or demotion operation. Check for
21123 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
21124 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
21126 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
21127 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
21129 (vect_recog_mixed_size_cond_pattern): Likewise and allow
21130 non-constant then and else clauses.
21132 2012-03-15 Ira Rosen <irar@il.ibm.com>
21133 Ulrich Weigand <ulrich.weigand@linaro.org>
21135 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
21136 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
21137 vect_pattern_recog.
21138 * tree-vect-patterns.c (widened_name_p): Pass basic block
21139 info to vect_is_simple_use.
21140 (vect_recog_dot_prod_pattern): Fail for basic blocks.
21141 (vect_recog_widen_sum_pattern): Likewise.
21142 (vect_handle_widen_op_by_const): Support basic blocks.
21143 (vect_operation_fits_smaller_type,
21144 vect_recog_over_widening_pattern): Likewise.
21145 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
21146 Update call to vect_is_simple_use.
21147 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
21149 (check_bool_pattern): Add an argument, update call to
21150 vect_is_simple_use and the recursive calls.
21151 (vect_recog_bool_pattern): Update relevant function calls.
21153 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
21154 (vect_pattern_recog_1): Check for reduction only in loops.
21155 (vect_pattern_recog): Add new argument. Support basic blocks.
21156 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
21157 info to vect_is_simple_use_1.
21158 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
21159 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
21161 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21162 Andrew Pinski <apinski@cavium.com>
21164 PR middle-end/52592
21165 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
21166 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
21167 calls instead of __builtin_ir{int,ound}*.
21169 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21171 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
21174 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21176 * config.gcc (target_type_format_char): New. Document it. Set it for
21178 * configure.ac (gnu_unique_option): Use target_type_format_char
21179 in test. Comment rationale.
21180 * configure: Regenerate .
21182 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21184 PR tree-optimization/52267
21185 * tree-vrp.c (masked_increment): New function.
21186 (register_edge_assert_for_2): Derive ASSERT_EXPRs
21187 from (X & CST1) cmp CST2 tests.
21189 2012-03-15 Richard Guenther <rguenther@suse.de>
21191 PR middle-end/52580
21192 * tree-data-ref.c (subscript_dependence_tester_1): Check
21193 all dimensions for non-conflicting access functions.
21195 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21198 * doc/invoke.texi [C++ Language Options]: Document
21199 -ftemplate-backtrace-limit.
21201 2012-03-15 Tristan Gingold <gingold@adacore.com>
21203 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
21204 before a parameter.
21206 2012-03-15 Tristan Gingold <gingold@adacore.com>
21208 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
21209 use DW_OP_call_frame_cfa.
21211 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
21214 * config/i386/i386-opts.h (pmode): New.
21216 * config/i386/i386.c (ix86_option_override_internal): Properly
21217 check and set ix86_pmode.
21219 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
21221 * config/i386/i386.opt (maddress-mode=): New.
21223 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
21225 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21227 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
21228 (dwarf2out_do_cfi_asm): Likewise.
21229 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
21231 (add_data_member_location_attribute): Likewise.
21232 (gen_array_type_die): Likewise.
21233 (gen_subprogram_die): Likewise.
21234 (gen_producer_string): Likewise.
21235 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
21236 Remove MIPS_DEBUGGING_INFO handling.
21237 (sdb_debug_hooks): Likewise.
21238 (sdbout_begin_block): Likewise.
21239 (sdbout_end_block): Likewise.
21240 (sdbout_begin_prologue): Likewise.
21241 (sdbout_start_source_file): Likewise.
21242 (sdbout_end_source_file): Likewise.
21243 (sdbout_init): Likewise.
21244 * system.h (MIPS_DEBUGGING_INFO): Poison.
21246 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21248 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
21249 (alpha_file_start) [MS_STAMP]: Remove.
21251 * config/alpha/elf.h (TARGET_GAS): Remove.
21252 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
21253 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
21254 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
21255 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
21256 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
21257 (alpha*-*-freebsd*): Likewise.
21258 (alpha*-*-netbsd*): Likewise.
21259 (alpha*-*-openbsd*): Likewise.
21260 (alpha*-*-*): Remove target_cpu_default2.
21261 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
21263 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
21264 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
21265 * config/alpha/alpha.c (print_operand): Always assume
21266 TARGET_AS_SLASH_BEFORE_SUFFIX.
21267 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
21268 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
21269 ("*builtin_setjmp_receiver_er_1"): Remove.
21270 * config/alpha/alpha.opt (malpha-as): Remove.
21272 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21274 Remove DEC Unix reference.
21276 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21277 (EXTENDED_COFF): Remove.
21278 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21279 (EXTENDED_COFF): Don't undef.
21280 * config/alpha/alpha.c (alpha_file_start): Always assume
21282 Don't set targetm.asm_file_start_file_directive.
21283 [!OBJECT_FORMAT_ELF]: Remove.
21284 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21286 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21287 (DBX_DEBUGGING_INFO): Remove.
21288 (MIPS_DEBUGGING_INFO): Remove.
21289 (PREFERRED_DEBUGGING_TYPE): Remove.
21290 (DBX_OUTPUT_SOURCE_LINE): Remove.
21291 (SDB_OUTPUT_SOURCE_LINE): Remove.
21292 (DBX_CONTIN_LENGTH): Remove.
21293 (NO_DBX_FUNCTION_END): Remove.
21294 (ASM_STABS_OP): Remove.
21295 (ASM_STABN_OP): Remove.
21296 (ASM_STABD_OP): Remove.
21297 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21298 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21299 (PUT_SDB_DEF): Remove.
21300 (PUT_SDB_PLAIN_DEF): Remove.
21301 (PUT_SDB_TYPE): Remove.
21302 (sdb_label_count): Remove.
21303 (PUT_SDB_BLOCK_START): Remove.
21304 (PUT_SDB_BLOCK_END): Remove.
21305 (PUT_SDB_FUNCTION_START): Remove.
21306 (PUT_SDB_FUNCTION_END): Remove.
21307 (PUT_SDB_EPILOGUE_END): Remove.
21308 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21309 (MIPS_DEBUGGING_INFO): Don't undef.
21310 (DBX_DEBUGGING_INFO): Don't undef.
21311 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21312 (MIPS_DEBUGGING_INFO): Don't undef.
21313 (DBX_DEBUGGING_INFO): Don't undef.
21314 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21315 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21317 (alpha_start_function): Likewise.
21318 (sdb_label_count): Remove.
21319 (alpha_output_filename): Remove DBX_DEBUG handling.
21320 (alpha_file_start): Likewise.
21322 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21324 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21325 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21326 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21328 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21329 (ld_tls_support): Remove Solaris 8 references.
21330 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21331 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21332 * configure: Regenerate.
21333 * config.in: Regenerate.
21335 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21336 * config/i386/sol2.h: Remove Solaris 8 references.
21338 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21339 (i?86-*-solaris2.9): ... this.
21340 Remove Solaris 8 references.
21341 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21342 Remove Solaris 8 references.
21344 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21346 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21347 (mips-sgi-irix6.5*): Remove.
21348 * config.host (mips-sgi-irix*): Remove.
21349 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21350 (set_have_as_tls): Remove *-*-irix6*.
21351 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21352 * configure: Regenerate.
21354 * config/mips/iris6.h: Remove.
21355 * config/mips/iris6.opt: Remove.
21356 * config/mips/t-irix6: Remove.
21358 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21359 (TARGET_IRIX6): Remove.
21360 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21361 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21362 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21364 (mips_file_start): Likewise.
21365 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21367 * config/mips/driver-native.c [__sgi__]: Remove.
21368 (host_detect_local_cpu) [__sgi__]: Remove.
21370 * config/mips/gnu-user.h: Remove iris5.h reference.
21372 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21373 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21374 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21377 * gcc.c (main): Move asm_debug initialization ...
21378 (asm_debug): ... here.
21380 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21382 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21383 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21384 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21385 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21386 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21387 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21389 * doc/tm.texi: Regenerate.
21391 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21393 (MIPS Options, -march): Remove IRIX reference.
21394 * doc/install.texi (Binaries, SGI IRIX): Remove.
21395 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21397 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21399 2012-03-14 Martin Jambor <mjambor@suse.cz>
21401 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21402 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21403 (expand_expr_real_1): Do not handle misalignment if modifier is
21406 2012-03-14 Richard Guenther <rguenther@suse.de>
21408 PR middle-end/52584
21409 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21410 element type instead of mode, use build_vector_type_for_mode
21411 instead of the langhook, build a vector of proper signedness.
21412 (expand_vector_operations_1): Adjust.
21414 2012-03-14 Richard Guenther <rguenther@suse.de>
21416 PR middle-end/52582
21417 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21418 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21419 (gimple_get_virt_method_for_binfo): Likewise.
21421 2012-03-14 Richard Guenther <rguenther@suse.de>
21423 PR tree-optimization/52571
21424 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21425 flag_section_anchors check ...
21426 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21427 DECL_COMMON variables.
21429 2012-03-14 Richard Guenther <rguenther@suse.de>
21431 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21432 * stor-layout.c (start_bitfield_representative): New function.
21433 (finish_bitfield_representative): Likewise.
21434 (finish_bitfield_layout): Likewise.
21435 (finish_record_layout): Call finish_bitfield_layout.
21436 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21437 for QUAL_UNION_TYPE fields.
21438 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21439 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21440 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21442 PR middle-end/52080
21443 PR middle-end/52097
21444 PR middle-end/48124
21445 * expr.c (get_bit_range): Unconditionally extract bitrange
21446 from DECL_BIT_FIELD_REPRESENTATIVE.
21447 (expand_assignment): Adjust call to get_bit_range.
21449 2012-03-14 Richard Guenther <rguenther@suse.de>
21451 PR middle-end/52578
21452 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21453 the outermost conversion is a sign-change only.
21454 (fold_binary_loc): Disregard widening and sign-changing
21455 conversions when we determine if two variables are equal
21457 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21458 (T1)x if the outermost conversion is a sign-change only.
21460 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21463 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21465 * config/i386/predicates.md (constant_call_address_operand): Declare
21466 as special predicate. Update all uses.
21468 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21471 * c-parser.c (c_parser_postfix_expression)
21472 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21474 * config/i386/smmintrin.h: Avoid /* within a comment.
21475 * config/i386/nmmintrin.h: Likewise.
21477 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21479 * config/i386/i386.md (xbegin): Remove constraint from expander.
21481 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21483 * config/i386/predicates.md (constant_call_address_operand): Declare
21484 as special predicate. Update all uses.
21485 * config/i386/i386.md: Remove mode from constant_call_address_operand
21487 * config/i386/i386.c (ix86_output_call_insn): Call
21488 constant_call_address_operand with VOIDmode.
21490 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21492 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
21493 AND zero extended address correctly.
21495 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21497 * config/i386/predicates.md (tls_symbolic_operand): Declare as
21499 (tls_modbase_operand): Ditto.
21500 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
21501 tls_modbase_operand predicates.
21503 2012-03-13 Martin Jambor <mjambor@suse.cz>
21505 * expr.c (expand_assignment): Handle misaligned scalar writes to
21506 memory through top-level MEM_REFs by calling store_bit_field.
21508 2012-03-13 Richard Guenther <rguenther@suse.de>
21510 PR middle-end/52134
21511 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
21512 if Y is a constant multiple of 1 << CST.
21514 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
21517 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
21518 offset (size) to a value the insns can deal with.
21519 (expand_epilogue): Ditto.
21521 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21523 * config/arm/neon.ml (ops): Fixup expected instructions for
21524 unsigned vector compares.
21526 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21528 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
21529 addresses only when %reg is not in word mode.
21531 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21533 * config/microblaze/microblaze.md: Fix typo.
21534 * tree-if-conv.c: Likewise.
21535 * tree-vect-patterns.c: Likewise.
21537 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21539 * config.gcc (extra_passes): Remove.
21540 * configure.ac (extra_passes): Don't substitute.
21541 * configure: Regenerate.
21542 * Makefile.in (EXTRA_PASSES): Remove.
21543 (GCC_PASSES): Remove $(EXTRA_PASSES).
21544 (MOSTLYCLEANFILES): Likewise.
21545 (native): Likewise.
21546 (install-common): Likewise.
21548 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21550 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21551 * config/i386/i386.c (ix86_decompose_address): Use
21552 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21553 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21554 thread pointer to a register.
21556 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21558 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21559 on tls_symbolic_operand.
21560 (tls_global_dynamic_64_<mode>): Likewise.
21562 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21565 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21566 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21568 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21571 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
21572 type from reg_class_t to enum reg_class.
21573 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
21575 2012-03-12 Andrew Pinski <apinski@cavium.com>
21577 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
21578 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
21579 (value_replacement): Likewise.
21580 (empty_block_p): Check also if the PHIs for the block are empty.
21582 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21585 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
21586 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
21587 r184615 from 2012-02-28.
21589 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21591 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
21592 (ix86_gen_tls_local_dynamic_base_64): Likewise.
21593 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
21594 and ix86_gen_tls_local_dynamic_base_64.
21595 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
21596 ix86_gen_tls_local_dynamic_base_64.
21598 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
21599 (*tls_global_dynamic_64_<mode>): This.
21600 (tls_global_dynamic_64): Renamed to ...
21601 (tls_global_dynamic_64_<mode>): This.
21602 (*tls_local_dynamic_base_64): Renamed to ...
21603 (*tls_local_dynamic_base_64_<mode>): This.
21604 (tls_local_dynamic_base_64): Renamed to ...
21605 (tls_local_dynamic_base_64_<mode>): This.
21607 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21609 * config/i386/i386.c (ix86_option_override_internal): Properly
21610 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
21611 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
21612 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
21613 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21615 * config/i386/sse.md (sse3_monitor64): Renamed to ...
21616 (sse3_monitor64_<mode>): This.
21618 2012-03-12 Tristan Gingold <gingold@adacore.com>
21620 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
21621 (ia64_function_arg_advance): Ditto.
21623 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21625 * config.gcc (mips*-*-openbsd*): Remove.
21626 * config/mips/openbsd.h: Remove.
21627 * config/mips/sdb.h: Remove.
21629 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
21630 * config/mips/mips.c (sdb_label_count): Remove.
21631 (mips_debugger_offset): Remove #if 0 code.
21632 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
21633 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
21635 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21637 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
21638 binutils reference.
21639 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
21640 Update binutils references.
21641 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
21642 Update binutils reference.
21643 Update Sun as/GNU ld caveat.
21644 Document binutils largefile requirement for LTO plugin.
21645 Remove reference to alternate libpthread.
21647 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21649 * config.gcc (alpha*-dec-osf5.1*): Remove.
21650 * config.host (alpha*-dec-osf*): Remove.
21651 * configure.ac (*-*-osf*): Remove.
21652 (alpha*-dec-osf*): Remove.
21653 * configure: Regenerate.
21655 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
21656 config/alpha/va_list.h, config/alpha/x-osf: Remove.
21658 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
21659 * config/alpha/alpha.c (struct machine_function): Update comment.
21660 (alpha_start_function): Remove Tru64 UNIX as handling for
21662 * config/alpha/alpha.md ("exception_receiver"): Remove
21663 TARGET_LD_BUGGY_LDGP.
21664 ("*exception_receiver_2"): Likewise.
21665 * except.c (finish_eh_generation): Remove Tru64 reference.
21666 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
21667 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
21668 * target.def (handle_pragma_extern_prefix): Remove.
21670 * Makefile.in (mips-tfile.o-warn): Remove.
21671 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
21672 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
21673 * mips-tdump.c, mips-tfile.c: Remove.
21675 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
21677 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
21678 (Specific, alpha*-dec-osf5.1): Note removal.
21679 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
21681 * doc/tm.texi: Regenerate.
21682 * doc/trouble.texi (Cross-Compiler Problems): Remove.
21684 2012-03-12 Richard Guenther <rguenther@suse.de>
21686 * config/arm/arm.c (neon_dereference_pointer): Do not call
21687 covert during RTL expansion.
21689 2012-03-12 Tristan Gingold <gingold@adacore.com>
21691 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
21692 Options. Mention -mpointer-size.
21694 2012-03-12 Richard Guenther <rguenther@suse.de>
21696 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
21697 build_nonstandard_integer_type.
21699 2012-03-12 Richard Guenther <rguenther@suse.de>
21701 * tree.c (signed_or_unsigned_type_for): Use
21702 build_nonstandard_integer_type.
21703 (signed_type_for): Adjust documentation.
21704 (unsigned_type_for): Likewise.
21705 * tree-pretty-print.c (dump_generic_node): Use standard names
21706 for non-standard integer types if available.
21708 2012-03-12 Tristan Gingold <gingold@adacore.com>
21710 * config/vms/vms.opt: Add vms-opts.h header.
21711 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
21713 (-mvms-return-codes): Document.
21714 (-mpointer-size): New option.
21715 (vms_pointer_size): Add enumeration.
21716 * config/vms/vms-opts.h: New file.
21717 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21718 __INITIAL_POINTER_SIZE.
21719 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
21720 (C_COMMON_OVERRIDE_OPTIONS): Define.
21721 (DWARF2_ADDR_SIZE): Define.
21722 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
21723 * config/vms/vms-protos.h (vms_c_common_override_options):
21725 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
21726 if -mno-pointer-size.
21727 (vms_c_common_override_options): New function.
21728 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21729 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21730 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
21731 and flag_vms_pointer_size.
21732 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
21733 * config.gcc (*-*-*vms*): Define xm_file.
21734 (alpha*-dec-*vms*): Do not define xm_file.
21735 (alpha64-dec-*vms*): Remove.
21736 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
21739 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21741 PR tree-optimization/51721
21742 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
21743 if (int) unsvar cmp CST.
21745 2012-03-12 Richard Guenther <rguenther@suse.de>
21747 * tree-sra.c (create_access_replacement): Only rename the replacement
21748 if we can rewrite it into SSA form. Properly mark register typed
21749 replacements that we cannot rewrite with TREE_ADDRESSABLE.
21750 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
21751 for aggregate or BLKmode results.
21753 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21755 PR tree-optimization/52533
21756 * tree-vrp.c (register_edge_assert_for_2): Use double_int
21757 type for mask, only handle shifts by non-zero in-range
21758 shift count, for LE_EXPR and GT_EXPR if new_val is
21759 maximum, don't add the assertion.
21761 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
21763 * doc/invoke.texi: Document -mrtm option.
21764 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
21765 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
21766 (ix86_handle_option): Handle OPT_mrtm.
21767 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
21769 (x86_64-*-*): Ditto.
21770 * i386-builtin-types.def (INT_FTYPE_VOID): New.
21771 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21773 (ix86_target_string): Define -mrtm option.
21775 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
21777 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
21778 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
21779 IX86_BUILTIN_XTEST.
21780 (bdesc_special_args): Ditto.
21781 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
21782 (ix86_expand_special_args_builtin): Handle new built-in type.
21783 (ix86_expand_builtin): Handle XABORT instruction.
21784 * config/i386/i386.h (TARGET_RTM): New.
21785 * config/i386/i386.md (UNSPECV_XBEGIN): New.
21786 (UNSPECV_XEND): Ditto.
21787 (UNSPECV_XABORT): Ditto.
21788 (UNSPECV_XTEST): Ditto.
21795 * config/i386/i386.opt (mrtm): New.
21796 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
21797 * config/i386/rtmintrin.h: New header.
21798 * config/i386/xtestintrin.h: Ditto.
21800 2012-03-12 Tristan Gingold <gingold@adacore.com>
21802 * ginclude/stddef.h: Adjust previous patch.
21803 Use __VMS__ instead of VMS.
21805 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
21807 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
21808 Also convert sequences with CC setting arithmetic instruction.
21810 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
21812 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
21813 from C Language Options to Preprocessor Options.
21814 (C Dialect Options): Move -no-integrated-cpp documentation
21816 (Preprocessor Options): ...to here. Rewrite the description
21817 so it makes more sense, and remove discussion of merging front ends.
21819 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21821 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
21823 (ix86_expand_setmem): Likewise.
21825 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
21827 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
21830 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21832 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
21833 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
21835 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21837 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
21839 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21841 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
21844 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21845 Uros Bizjak <ubizjak@gmail.com>
21847 * config/i386/predicates.md (call_insn_operand): Allow
21848 constant_call_address_operand in Pmode only.
21849 (sibcall_insn_operand): Ditto.
21850 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
21851 (*call_vzeroupper): Ditto.
21853 (*sibcall_vzeroupper): Ditto.
21854 (*call_value): Ditto.
21855 (*call_value_vzeroupper): Ditto.
21856 (*sibcall_value): Ditto.
21857 (*sibcall_value_vzeroupper): Ditto.
21858 (*indirect_jump): Ditto.
21859 (*tablejump_1): Ditto.
21860 (indirect_jump): Convert memory address to word mode for TARGET_X32.
21861 (tablejump): Ditto.
21862 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
21865 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
21868 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
21869 Use movrt_negc instead of negc pattern for non-SH2A.
21870 (*movnegt): Remove.
21871 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
21873 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21875 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21876 if Pmode != word_mode.
21877 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21878 Pmode == SImode for TARGET_X32.
21880 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21881 (tls_initial_exec_x32): Likewise.
21883 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
21885 PR rtl-optimization/52528
21886 * combine.c (can_combine_p): Add setting of subst_low_luid
21887 before call to expand_field_assignment().
21889 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21891 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
21892 and related program names.
21894 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21896 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
21898 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
21901 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
21902 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
21903 to set code to 'q'.
21904 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
21905 (*movdi_internal_rex64): Use %E operand modifier for lea.
21906 (*movsi_internal): Ditto.
21908 (*lea<mode>_2): Ditto.
21909 (*lea_{3,4,5,6}_zext): Ditto.
21910 (*tls_global_dynamic_32_gnu): Ditto.
21911 (*tls_global_dynamic_64): Ditto.
21912 (*tls_dynamic_gnu2_lea_32): Ditto.
21913 (*tls_dynamic_gnu2_lea_64): Ditto.
21914 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
21916 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21918 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
21919 redefine to be NULL if the current bit-size is different from the
21920 configured bit-size.
21922 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
21923 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
21924 set the default tuning. Add asserts to make sure the cpu and tune
21925 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
21926 test whether the index is set, instead of > 0.
21927 (rs6000_file_start): Do not reset the default cpu if the current
21928 bit-size is different from the configured bit-size.
21930 2012-03-09 Tristan Gingold <gingold@adacore.com>
21932 * config/vms/vms-crtlmap.map: Add comments.
21933 Add entries needed to build Ada RTS.
21935 2012-03-09 Tristan Gingold <gingold@adacore.com>
21937 * ginclude/stddef.h: Do not define __size_t on VMS.
21939 2012-03-09 Tristan Gingold <gingold@adacore.com>
21941 * c-tree.h (c_default_pointer_mode): New variable.
21942 * c-decl.c (c_default_pointer_mode): New variable.
21943 (c_build_pointer_type): New function.
21944 (grokdeclarator): Call c_build_pointer_type instead
21945 of build_pointer_type.
21947 * config/vms/vms-c.c: Include c-tree.h
21948 (saved_pointer_mode): New variable.
21949 (handle_pragma_pointer_size): New function.
21950 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
21951 (vms_c_register_pragma): Register __pointer_size and
21952 __required_pointer_size pragmas.
21954 2012-03-09 Tristan Gingold <gingold@adacore.com>
21956 * config/vms/vms-c.c (vms_construct_include_filename): New function.
21957 (vms_c_register_includes): Reference it.
21959 2012-03-09 Andrew Pinski <apinski@cavium.com>
21961 PR middle-end/51988
21962 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
21963 print_generic_expr.
21964 (tree_ssa_phiopt_worker): Go through all the PHIs for
21965 value_replacement instead of just the singleton one.
21966 (value_replacement): Change return type to int. Return 0 instead of
21968 Allow the middle basic block to contain more than just the defining
21970 Handle non empty middle basic blocks.
21971 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
21973 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
21975 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
21976 array reference and component reference.
21977 (analyze_scalar_evolution_for_address_of): New.
21979 2012-03-08 Jie Zhang <jzhang918@gmail.com>
21982 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
21983 (hwloop_pattern_reg): Fix set but not used warning.
21984 (bfin_reorg_loops): Remove unused parameter.
21985 (bfin_reorg): Update use of bfin_reorg_loops.
21987 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
21989 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
21990 with integer parameters in registers.
21991 (gen_push): Push register in word_mode instead of Pmode.
21992 (ix86_emit_save_regs): Likewise.
21993 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
21994 (gen_pop): Pop register in word_mode instead of Pmode.
21995 (ix86_emit_restore_regs_using_pop): Likewise.
21996 (ix86_expand_prologue): Replace Pmode with word_mode for push
21997 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
21998 restore RAX and R10 in word_mode.
21999 (ix86_emit_restore_regs_using_mov): Restore integer registers
22001 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
22003 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
22004 (ix86_split_long_move): Likewise.
22006 * config/i386/i386.md (W): New.
22007 (*push<mode>2_prologue): Replace :P with :W.
22008 (*pop<mode>1): Likewise.
22009 (*pop<mode>1_epilogue): Likewise.
22010 (push/pop peephole2): Use word_mode scratch registers.
22012 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22014 * config/i386/predicates.md (indirect_branch_operand): Simplify.
22016 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22018 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
22019 for constants in [-63,63].
22021 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22025 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22027 * config/i386/i386.c (ix86_print_operand_address): Only handle
22028 zero-extended DImode addresses.
22030 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22032 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
22033 * configure: Regenerate.
22035 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22038 * config/avr/avr.c (avr_mem_clobber): New static function.
22039 (avr_expand_delay_cycles): Add memory clobber operand to
22040 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
22041 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
22042 (enable_interrupt, disable_interrupt): New expander.
22043 (nopv, sleep, wdr): New expanders.
22044 (delay_cycles_1): Add memory clobber.
22045 (delay_cycles_2): Add memory clobber.
22046 (delay_cycles_3): Add memory clobber.
22047 (delay_cycles_4): Add memory clobber.
22048 (cli_sei): New insn from former "enable_interrupt",
22049 "disable_interrupt" with memory clobber.
22050 (*wdt): New insn from former "wdt" with memory clobber.
22051 (*nopv): Similar, but for "nopv".
22052 (*sleep): Similar, but for "sleep".
22054 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
22055 Kaz Kojima <kkojima@gcc.gnu.org>
22058 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
22059 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
22060 (SUBTARGET_OVERRIDE_OPTIONS): Define.
22062 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22064 * config/i386/predicates.md (x86_64_zext_general_operand): New.
22065 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
22066 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
22068 2012-03-07 Walter Lee <walt@tilera.com>
22070 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
22071 REG_CFA_* notes for the stack pointer.
22072 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
22073 EH_RETURN_STACKADJ_RTX.
22074 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
22075 generate REG_CFA_* notes for the stack pointer.
22076 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
22077 by EH_RETURN_STACKADJ_RTX.
22079 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22081 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
22082 when __AVR_3_BYTE_PC__ is defined.
22084 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22086 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
22087 (ix86_print_operand): Handle '^'.
22088 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
22089 using P mode iterator. Add %^ to asm template to conditionally emit
22091 (*rep_movdi_rex64): Ditto.
22092 (*strsetdi_rex_1): Ditto.
22093 (*rep_stosdi_rex64): Ditto.
22094 (*strmov{si,hi,qi}_1): Add %^ to asm template to
22095 conditionally emit addr32 prefix.
22096 (*rep_mov{si,qi}): Ditto.
22097 (*strset{si,hi,qi}): Ditto.
22098 (*rep_stos{si,qi}): Ditto.
22099 (*cmpstrnqi_nz_1): Ditto.
22100 (*cmpstrnqi_1): Ditto.
22101 (*strlenqi_1): Ditto.
22103 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
22105 * config/i386/i386.c (function_value_64): Return pointers in
22106 word_mode instead of Pmode.
22107 (ix86_promote_function_mode): Likewise.
22109 2012-03-07 Richard Guenther <rguenther@suse.de>
22111 * coverage.c (get_gcov_type): Use type_for_mode.
22112 (get_gcov_unsigned_t): Likewise.
22113 * expr.c (store_constructor): Use type_for_mode.
22114 (try_casesi): Likewise.
22115 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
22116 (add_standard_iv_candidates): Use standard type trees.
22117 * dojump.c (do_jump): Remove dead code.
22119 2012-03-07 Richard Guenther <rguenther@suse.de>
22121 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
22123 2012-03-07 Richard Guenther <rguenther@suse.de>
22125 * convert.c (strip_float_extensions): Move ...
22126 * tree.c (strip_float_extensions): ... here.
22128 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22131 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
22133 2012-03-07 Richard Guenther <rguenther@suse.de>
22135 * omp-low.c (extract_omp_for_data): Use signed_type_for.
22136 (expand_omp_for_generic): Likewise.
22137 (expand_omp_for_static_nochunk): Likewise.
22138 (expand_omp_for_static_chunk): Likewise.
22139 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
22140 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22141 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22142 Use unsigned_type_for.
22143 (vect_create_cond_for_align_checks): Use signed_type_for.
22145 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
22147 PR rtl-optimization/52203
22148 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
22149 all callers to pass NULL except ...
22150 (reset_sched_cycles_in_current_ebb): ... here, save the value
22151 in new variable 'empty'. Increase issue_rate only for
22154 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
22157 * Makefile.in: Let install-gcc-ar depend on installdirs,
22158 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
22159 Don't double canonicalize if cross-compiling.
22161 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22164 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
22165 to: RAMPZ, RAMPY, RAMPX, RAMPD.
22166 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
22168 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22171 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
22173 * config/avr/avr.md (xload_8): Adjust insn length.
22175 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22178 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
22179 if RAMPZ affects reading from RAM.
22181 2012-03-07 Richard Guenther <rguenther@suse.de>
22185 * doc/invoke.texi (Precompiled Headers): Remove sentence that
22186 suggests you can include PCHs from inside another header.
22188 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
22190 PR middle-end/52515
22191 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
22193 2012-03-07 Kai Tietz <ktietz@redhat.com>
22195 * doc/invoke.texi (fwritable-relocated-rdata): Document
22196 new Cygwin/MinGW target option.
22197 * config/i386/winnt.c (i386_pe_unique_section): Ignore
22198 reloc if flag -fwritable-relocated-rdata is not set.
22199 (i386_pe_section_type_flags): Likewise.
22200 * config/i386/cygming.opt (fwritable-relocated-rdata):
22201 Add new flag variable flag_writable_rel_rdata.
22203 2012-03-07 Richard Guenther <rguenther@suse.de>
22205 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
22206 precision against gimple constraints.
22208 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
22210 PR middle-end/52372
22211 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
22213 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
22214 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
22216 (init_emit_regs): Move associated initialization to...
22217 (init_emit_once): ...here.
22219 2012-03-06 Richard Henderson <rth@redhat.com>
22221 * config/m68k/m68k.h (ISA_HAS_TAS): New.
22222 * config/m68k/sync.md (atomic_test_and_set): Use it.
22223 (atomic_test_and_set_1): Likewise.
22225 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22228 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
22229 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
22230 (vector_ltgt<mode>): Likewise.
22231 (vector_ordered<mode>): Likewise.
22232 (vector_unordered<mode>): Likewise.
22233 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
22235 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
22237 * trans-mem.c: New typedef for tm_region_p.
22238 Define vector types for tm_region_p.
22239 (tm_region_init): Replace region_worklist to a vector called
22242 2012-03-06 Richard Guenther <rguenther@suse.de>
22244 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
22245 MEM_REF with constant pointer operand.
22247 2012-03-06 Richard Guenther <rguenther@suse.de>
22249 PR middle-end/52493
22250 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
22252 2012-03-06 Tristan Gingold <gingold@adacore.com>
22254 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
22255 (external_model_kind): Improve documentation.
22256 (vms_pragma_extern_model): Handle relaxed_redef.
22257 (vms_c_register_pragma): Allow expansion for nomember_alignment.
22259 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
22261 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
22262 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
22263 Some more notes on EIND usage and reorder EIND subsection.
22265 2012-03-06 Tristan Gingold <gingold@adacore.com>
22267 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
22268 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
22270 2012-03-06 Tristan Gingold <gingold@adacore.com>
22272 * config/vms/t-vmsnative (version): Define.
22273 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22275 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22277 PR rtl-optimization/52250
22278 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22279 to put note list into. Unconditionally call move_bb_info.
22280 (move_bb_info): Do not assert the blocks being in the same region,
22281 just drop the note list if they are not.
22283 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22286 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22287 and use unified expansion logic.
22288 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22289 closer to the existing movt insn.
22290 (negc): Rename insn to *negc. Add new expander.
22291 (movnegt): Use xor pattern for T bit negation. Reserve helper
22292 constant for negc pattern.
22293 (*movnegt): New insn and splitter.
22295 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22297 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22300 2012-03-05 Richard Henderson <rth@redhat.com>
22302 * genemit.c (main): Include "target.h" in insn-emit.c.
22303 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22304 * config/sh/sync.md (atomic_test_and_set): Reference
22305 targetm.atomic_test_and_set_trueval instead of
22306 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22308 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22310 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22313 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22315 * langhooks.c (add_builtin_type): New function.
22316 * langhooks.h (add_builtin_type): Export it.
22317 * config/mep/mep.c (mep_init_builtins): Use it.
22318 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22320 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22323 * tree.h (BLOCK_SAME_RANGE): Define.
22324 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22325 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22326 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22327 isn't equal to supercontext fragment's fragment chain.
22328 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22330 (blocks_nreverse_all): Likewise.
22331 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22332 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22333 supercontext fragment's fragment origin.
22334 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22335 range as its parent (or parents thereof etc.), use the parent's
22336 DW_AT_ranges value instead of creating a new .debug_ranges range.
22338 2012-03-05 Richard Henderson <rth@redhat.com>
22341 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22342 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22343 BIGGEST_ALIGNMENT is aligned.
22345 2012-03-05 Richard Henderson <rth@redhat.com>
22347 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22348 * config/sh/sh.c: ... here.
22350 2012-03-05 Richard Henderson <rth@redhat.com>
22353 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22354 instead of calling negqi2 directly.
22356 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22358 PR middle-end/52463
22359 * trans-mem.c (tm_region_init): Use last_basic_block.
22361 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22363 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22364 * config/sh/sync.md (atomic_test_and_set): New expander.
22365 (tasb, atomic_test_and_set_soft): New insns.
22366 * config/sh/sh.opt (menable-tas): New option.
22367 * doc/invoke.texi (SH Options): Document it.
22369 2012-03-05 Richard Guenther <rguenther@suse.de>
22371 * cfgloop.c (verify_loop_structure): Verify dominators before
22373 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22374 dominators from here.
22375 * graphite-scop-detection.c (create_sese_edges): Likewise.
22376 * loop-doloop.c (doloop_optimize_loops): Likewise.
22377 * loop-init.c (loop_optimizer_init): Likewise.
22378 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22379 * loop-unswitch.c (unswitch_loops): Likewise.
22380 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22381 * tree-parloops.c (parallelize_loops): Likewise. Verify
22382 only when checking is enabled.
22383 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22385 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22387 * genautomata.c (parse_automata_opt): New static function.
22388 (initiate_automaton_gen): Remove all option handling code. Remove
22389 argc argument. All callers changed.
22390 (main): Call init_rtx_reader_args_cb with the new function as argument.
22392 2012-03-05 Richard Guenther <rguenther@suse.de>
22394 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22395 * tree-if-conv.c (combine_blocks): Free post-dominator info
22397 * tree-parloops.c (create_parallel_loop): Free and re-compute
22398 dominator info after breaking it.
22400 2012-03-05 Richard Guenther <rguenther@suse.de>
22402 PR middle-end/52353
22403 * optabs.h (trapv_unoptab_p): New function.
22404 (trapv_binoptab_p): Likewise.
22405 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22406 a proper equiv_may_trap argument.
22407 (expand_unop): Likewise.
22408 (emit_libcall_block_1): Take extra argument whether the
22409 instruction may trap. Renamed from ...
22410 (emit_libcall_block): ... this. New wrapper.
22412 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22414 PR tree-optimization/51721
22415 * tree-vrp.c (register_edge_assert_for_2): If comparing
22416 lhs of right shift by constant with an integer constant,
22417 add ASSERT_EXPRs for the rhs1 of the right shift.
22419 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22421 2012-03-05 Richard Guenther <rguenther@suse.de>
22423 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22424 (integer_onep): Likewise.
22425 (integer_all_onesp): Likewise.
22427 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22429 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22431 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22433 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22434 instead of TARGET_64BIT.
22436 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22438 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22441 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22443 * config/i386/i386.c (ix86_print_operand_address): Only handle
22444 zero-extended DImode addresses.
22446 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22448 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22449 taken and cputaken as bool.
22451 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22453 * config/i386/constraints.md (Ya): New internal constraint.
22454 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22455 (*zero_extendsidi2_rex64): Add x,x alternative.
22456 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22457 Remove flags reg clobber. Adjust corresponding splits.
22458 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22459 zero_extendqisi2 expanders using SWI12 mode iterator.
22460 (zero_extend<mode>si2_and): Macroize insn from
22461 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22463 (*zero_extend<mode>si2): Macroize insn from
22464 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22465 (*zero_extend*2_movzbl_and): Remove insn patterns.
22466 (zero_extendqihi2_and): Merge corresponding splitter.
22467 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22468 (*zero_extend*2_movzbl_and): Remove insn patterns.
22469 (*anddi_1): Split TYPE_IMOVX instructions.
22470 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22472 (and->zext splitter): Add splitter pattern.
22473 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22475 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22477 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22479 (Debugging Options): Likewise.
22480 (Optimize Options): Likewise.
22481 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22482 with other architectures. Use official processor names with correct
22483 spelling/capitalization. Fix formatting and grammar issues.
22484 (i386 and x86-64 Windows Options): Similar cleanup here.
22486 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22488 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
22490 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22492 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
22493 DBX_REGISTER_NUMBER.
22495 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22497 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
22498 operand is CONST_INT. Take COSTS_N_INSNS into account.
22499 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
22502 2012-03-02 Richard Henderson <rth@redhat.com>
22504 * optabs.c (expand_atomic_test_and_set): Honor
22505 atomic_test_and_set_trueval even when atomic_test_and_set
22506 optab is not in use.
22508 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
22512 * config/sh/sh.c (sh_register_move_cost): Increase cost between
22513 GENERAL_REGS and FP_REGS for SImode.
22515 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22518 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
22519 (absdi2): New expander.
22520 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
22522 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22524 * config/sh/sync.md (atomic_exchange<mode>): New expander.
22525 (atomic_exchange<mode>_soft): New insn.
22527 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22529 * config/sh/sync.md: Update copyright notice dates.
22530 (atomic_compare_and_swap<mode>): Use SImode for return value instead
22532 (atomic_compare_and_swap<mode>_soft): Likewise.
22534 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22537 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
22538 * config/sh/sh.c: Update copyright notice dates.
22539 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
22540 alignment for TARGET_HARD_SH4.
22541 (sh_option_override): Reduce default function alignment. Set
22542 loop alignment to 4 bytes when not optimizing for size.
22544 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22546 PR middle-end/50335
22547 * doc/invoke.texi (floop-flatten): Remove.
22548 * toplev.c (process_options): Remove references to flag_loop_flatten.
22549 * tree-ssa-loop.c (gate_graphite_transform): Same.
22550 * common.opt (floop-flatten): Obsolete.
22551 * graphite-poly.c (apply_poly_transforms): Remove reference to
22553 * Makefile.in (graphite-flattening.o): Remove.
22554 * graphite-flattening.c: Remove.
22556 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22558 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22559 having mode compatible with the mode of previous compare. Substitute
22560 compare mode of previous compare with the mode, compatible
22561 with eliminated and previous compare.
22563 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22565 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22567 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22569 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
22570 compatible with CCGOCmode and CCGCmode.
22572 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22574 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
22576 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22578 * config/arm/arm.c (arm_sat_operator_match): New function.
22579 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
22580 * config/arm/arm.md ("insn" attribute): Add "sat" value.
22581 ("SAT", "SATrev"): New code iterators.
22582 ("SATlo", "SAThi"): New code iterator attributes.
22583 ("*satsi_<SAT:code>"): New pattern.
22584 ("*satsi_<SAT:code>_shift"): Likewise.
22585 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
22586 and "shift" attributes.
22587 ("arm_usatsihi"): Add "insn" attribute.
22588 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
22589 by powers of two. Do not allow shift by 32.
22591 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22594 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
22595 to pass the argument in the register of "natural" mode.
22597 2012-03-02 Richard Guenther <rguenther@suse.de>
22599 PR tree-optimization/52406
22600 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
22601 (struct indices): Add unconstrained_base member.
22602 (struct dr_alias): Remove unused vops member.
22603 (DR_UNCONSTRAINED_BASE): New define.
22604 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
22605 add indices to allow their disambiguation. Make DR_BASE_OBJECT
22606 be an artificial access that covers the whole indexed object,
22607 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
22608 plain decl base-objects to their MEM_REF variant.
22609 (dr_may_alias_p): When the base-object of either data reference
22610 has unknown size use only points-to information.
22611 (compute_affine_dependence): Make dumps easier to read and
22613 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
22614 DR_REF when looking for packed references.
22615 (vect_supportable_dr_alignment): Likewise.
22617 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
22619 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
22620 Improve conditions for peepholes of loads followed by commutative
22622 * config/arm/ldmstm.md: Regenerated.
22624 2012-03-02 Richard Guenther <rguenther@suse.de>
22626 * BASE-VER: Set to 4.8.0.
22628 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
22630 * config.gcc (obsolete): Add all ARM targets using the FPA.
22631 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
22632 * doc/install.texi: Avoid references to obsolete ARM ports.
22634 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
22636 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
22638 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
22639 Joern Rennecke <joern.rennecke@embecosm.com>
22641 * doc/extend.texi: Expand and update information on interrupt
22642 attribute for Epiphany.
22644 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22646 * config/sh/sh-protos.h: Update copyright notice dates.
22647 * config/sh/sh.h: Likewise.
22648 * config/sh/sh.md: Likewise.
22649 * config/sh/constraints.md: Likewise.
22650 * config/sh/predicates.md: Likewise.
22652 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22654 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
22655 * config/sh/sh.c (tertiary_reload_operand): Likewise.
22657 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22659 * config/sh/constraints.md: Fix comment typo.
22661 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22664 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
22665 unsigned HOST_WIDE_INT.
22666 (zvdep_imm64): Likewise.
22667 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
22668 (vdepi_and): Likewise.
22669 Likewise for unamed 64-bit patterns.
22670 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
22672 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
22675 PR rtl-optimization/52417
22676 * cselib.c (cselib_any_perm_equivs): New variable.
22677 (cselib_reset_table): Check that it's not set when not
22678 preserving constants.
22679 (cselib_add_permanent_equiv): Set it.
22680 (cselib_have_permanent_equivalences): New.
22681 (cselib_init, cselib_finish): Reset it.
22682 * cselib.h (cselib_have_permanent_equivalences): Declare.
22683 * alias.c (get_addr): Restore earlier behavior when there
22684 aren't permanent equivalences.
22686 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
22688 * config/mn10300/mn10300-modes.def: Fix copyright notice.
22689 * config/v850/v850-modes.def: Fix copyright notice.
22691 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22693 * doc/extend.texi (AVR Built-in Functions): Document
22694 __builtin_avr_flash_segment.
22696 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
22697 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
22698 (*split.flash_segment): New insn-and-split.
22699 * config/avr/avr.c (avr_init_builtins): Add local variables:
22700 const_memx_void_node, const_memx_ptr_type_node,
22701 char_ftype_const_memx_ptr.
22703 2012-03-01 Jakub Jelinek <jakub@redhat.com>
22705 PR tree-optimization/52445
22706 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
22707 add ssa_name_ver, offset and size fields and change store field
22709 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
22710 (add_or_mark_expr): Likewise. Only consider previous stores
22711 with the same size and offset.
22712 (nt_init_block): Only look at gimple_assign_single_p stmts,
22713 doesn't look at rhs2.
22715 2012-03-01 Richard Guenther <rguenther@suse.de>
22717 PR middle-end/52443
22718 * tree-cfg.c (verify_gimple_assign_unary): Allow any
22719 conversions from integral types to pointer types.
22721 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22723 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
22724 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
22725 unintentionally removed in r184616.
22727 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22729 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
22732 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22733 Uros Bizjak <ubizjak@gmail.com>
22736 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
22737 alternatives, add "e" constraint to the new last alternative
22738 and ! to last 3 alternatives.
22740 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
22742 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
22743 DW_AT_artificial attributes at the end of the processing.
22744 (gen_array_type_die): Likewise.
22745 (gen_enumeration_type_die): Likewise.
22746 (gen_struct_or_union_type_die): Likewise.
22747 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
22750 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22752 PR middle-end/52419
22753 * expr.c (expand_assignment): If doing misaligned store that doesn't
22754 cover all mode bits, perform a RMW cycle.
22756 PR tree-optimization/52429
22757 * tree-parloops.c (separate_decls_in_region_debug): Return early
22758 if var is LABEL_DECL.
22760 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22762 PR tree-optimization/52424
22763 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
22764 calling dom_thread_across_edge.
22766 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22768 * config/avr/avr.c: Move definition of TARGET macros to end of file.
22770 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22772 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
22773 * config/avr/avr.c (avr_output_bld): Remove unused function.
22774 (avr_out_sbxx_branch): Use "%T" to print bit position.
22776 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22778 * config/avr/avr.md: Untabify.
22780 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22782 * config/avr/avr.md (eqne): New code iterator.
22783 (*dec-and-branchsi): Use it in text peephole's condition.
22784 (*dec-and-branchhi): Ditto.
22785 (*dec-and-branchqi): Ditto.
22787 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22790 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
22791 the device does not have the skip-bug.
22793 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
22795 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
22796 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
22797 -mpretend-cmove): New.
22799 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22802 * df.h (struct df_d): Adjust comment that hard_regs_live_count
22803 doesn't count DEBUG_INSN refs.
22804 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
22805 for DEBUG_INSN refs.
22807 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22811 2012-02-20 Richard Guenther <rguenther@suse.de>
22812 PR tree-optimization/52298
22813 * tree-vect-stmts.c (vectorizable_load): Properly use
22814 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
22816 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
22818 PR middle-end/51752
22819 * gimple.h (gimple_in_transaction): New.
22820 (gimple_set_in_transaction): New.
22821 (struct gimple_statement_base): Add in_transaction field.
22822 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
22824 (tree_ssa_lim_initialize): Compute transaction bits.
22825 * tree.h (compute_transaction_bits): Protoize.
22826 * trans-mem.c (tm_region_init): Use the heap to store BB
22828 (compute_transaction_bits): New.
22830 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22832 * gcc.c (display_help): Document --help=common and sort entries
22835 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22837 * doc/install.texi: Document check-$LANG specific shortcuts
22839 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22842 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
22844 * config/arm/arm_neon.h: Regenerate.
22845 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
22846 (neon_vcgeu): New insn.
22847 (neon_vcgtu): Likewise.
22848 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
22849 (ops): Unsigned comparison intrinsics call a different builtin.
22851 2012-02-28 Richard Guenther <rguenther@suse.de>
22854 * config/i386/i386.c (ix86_expand_vector_set): Fix element
22855 ordering for the VEC_CONCAT for two element vectors for
22856 V2SFmode, V2SImode and V2DImode.
22858 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22861 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
22862 detecting big-endian triplets.
22864 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22866 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
22867 mode if there is no type information available.
22869 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
22871 PR tree-optimization/53207
22872 * doc/invoke.texi: Document as experimental and relying on graphite.
22874 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22876 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
22877 of initializer to changes from r184614.
22879 2012-02-28 Richard Guenther <rguenther@suse.de>
22881 PR tree-optimization/52395
22882 * tree-sra.c (build_ref_for_offset): Also look at the base
22883 TYPE_ALIGN when figuring out the alignment of the replacement.
22885 2012-02-28 Richard Guenther <rguenther@suse.de>
22887 PR tree-optimization/52402
22888 * ipa-prop.c (ipa_modify_call_arguments): Properly use
22889 mis-aligned types when creating the accesses at the call site.
22891 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22893 * config/avr/builtins.def: New file.
22894 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
22895 * config/avr/avr.c (enum avr_builtin_id): Use it.
22896 (avr_init_builtins): Use it. And use avr_bdesc.
22897 (bdesc_1arg): Remove.
22898 (bdesc_2arg): Remove.
22899 (bdesc_3arg): Remove.
22900 (struct avr_builtin_description): Add field n_args.
22901 (avr_bdesc): New static variable using builtins.def.
22902 (avr_expand_builtin): Use it.
22903 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
22904 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
22905 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
22907 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22910 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
22911 match only one single hard register with respective hard reg rtx.
22912 (movmemx_<mode>): Ditto.
22913 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
22914 insn anatomy of movmem[x]_<mode>.
22915 (avr_out_movmem): Same for printing assembler and operand usage.
22917 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22921 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
22922 address spaces located outside of device flash.
22924 * config/avr/avr.h (base_arch_s): Remove field n_segments.
22925 (mcu_type_s): Add field n_flash.
22926 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
22927 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
22928 (AVR_MCU): Add N_FLASH argument.
22929 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
22930 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
22931 macro __FLASH<n> if that address space makes sense for the device.
22932 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
22933 outside of target flash.
22934 (avr_asm_named_section): Ditto.
22935 (avr_asm_select_section): Ditto.
22936 (avr_addr_space_convert): Ditto.
22937 (avr_emit_movmemhi): Ditto.
22938 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
22939 address space is outside of device flash.
22940 (avr_insert_attributes): Ditto.
22941 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
22942 avr_current_arch->n_segments.
22944 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
22947 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
22948 (*movabs<mode>_2): Likewise.
22950 2012-02-27 Jakub Jelinek <jakub@redhat.com>
22953 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
22954 s_register_operand in the test instead of REG_P. Don't call
22955 gen_reg_rtx if it won't be used.
22957 PR tree-optimization/52376
22958 * ipa-split.c (split_function): Ignore CLOBBER stmts.
22960 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
22962 * ifcvt.c (noce_get_condition): Check condition variable is not
22963 small_register_classes_for_mode_p before accepting.
22965 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
22967 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
22969 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22972 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22973 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22975 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22977 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
22979 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
22981 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
22983 * config/sh/predicates.md: Remove blank lines.
22984 * config/sh/sh.c: Fix typos in comments.
22985 * config/sh/constraints.md: Likewise.
22986 * config/sh/sh.md: Remove blank lines.
22987 Fix typos in comments. Use ;; as comment characters.
22989 2012-02-26 Walter Lee <walt@tilera.com>
22991 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
22992 (replace_mov_pcrel_step2): Ditto.
22994 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
22997 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
22998 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
22999 and locs that reference values newer than the non-canonical value
23000 at hand. Return the canonical value as a worst case.
23001 (memrefs_conflict_p): Walk canonical value's locs.
23004 * cselib.c (preserve_only_constants): Rename to...
23005 (preserve_constants_and_equivs): ... this. Split out...
23006 (invariant_or_equiv_p): ... this. Preserve plus expressions
23007 of other preserved expressions too.
23008 (cselib_reset_table): Adjust.
23009 * var-tracking.c (reverse_op): Use canonical value to build
23012 2012-02-23 Kai Tietz <ktietz@redhat.com>
23014 * config/i386/i386.c (ix86_delegitimize_address): Handle
23015 UNSPEC_PCREL plus displacement.
23017 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
23020 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
23021 to test for unusedness in st X addressing.
23023 2012-02-24 Richard Guenther <rguenther@suse.de>
23025 PR middle-end/52361
23026 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
23027 (is_gimple_reg_type): Move inline ...
23028 * gimple.h (is_gimple_reg_type): ... here.
23030 2012-02-24 Richard Guenther <rguenther@suse.de>
23032 PR middle-end/52361
23033 * passes.c (execute_function_todo): When verifying SSA form
23034 verify gimple form first.
23035 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
23037 2012-02-24 Richard Guenther <rguenther@suse.de>
23039 PR middle-end/52355
23040 * fold-const.c (fold_addr_of_array_ref_difference): New function.
23041 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
23043 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23045 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
23047 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23049 * tree-phinodes.c (make_phi_node): Mark static.
23050 * tree-flow.h (make_phi_node): Remove extern decl.
23051 * doc/gimple.texi (make_phi_node): Remove documentation.
23053 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23055 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
23056 * tree-ssa-sccvn.c (print_scc): Ditto.
23058 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23060 * doc/passes.texi (Full redundancy elimination): Fix typo.
23062 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23064 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
23066 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
23069 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
23071 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
23074 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
23076 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
23078 * config/avr/avr.md (code_stdname): Add ior, xor.
23079 (xior): New code iterator.
23080 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
23081 (*<code_stdname><mode>qi.byte1-3): Ditto.
23083 2012-02-23 Jakub Jelinek <jakub@redhat.com>
23085 PR tree-optimization/52019
23086 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
23089 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23091 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
23092 HAVE_INITFINI_ARRAY to work around namespace pollution in
23093 certain versions of newlib system headers.
23094 * config.in: Regenerate.
23095 * configure: Regenerate.
23096 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
23097 instead of HAVE_INITFINI_ARRAY.
23099 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
23102 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
23103 is not offsettable memory reference.
23105 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23108 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
23109 setting avr_need_clear_bss_p for __gnu_lto* symbols.
23111 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23113 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
23114 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
23116 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23118 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
23119 library on Solaris 8 even without TLS support.
23120 * configure: Regenerate.
23122 2012-02-22 Richard Guenther <rguenther@suse.de>
23124 PR middle-end/52329
23125 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
23126 for GIMPLE_DEBUG stmts.
23128 2012-02-22 Martin Jambor <mjambor@suse.cz>
23130 PR middle-end/51782
23131 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
23132 according to the base object.
23134 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23136 PR rtl-optimization/50063
23137 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
23138 and 2 (8-bit SP) in operand 2.
23139 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
23140 setup to use movhi_sp_r instead of vanilla move to write SP.
23141 Adjust REG_CFA notes to superseed unspec.
23142 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
23144 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
23145 known to be off) only with TARGET_NO_INTERRUPTS. Never use
23146 irq_state 1 (IRQ known to be on) here.
23148 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
23150 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
23152 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
23153 assign_hard_reg): Likewise.
23155 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23157 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
23159 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23161 * config/avr/avr.md
23162 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
23163 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
23165 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23167 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
23168 prototype from here to...
23169 * config/avr/avr.h: ...here.
23171 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
23174 * thumb2.md (thumb2_shiftsi3_short): Split register and
23175 immediate shifts. For register shifts tie operands 0 and 1.
23176 (peephole2 for above): Check that register-controlled shifts
23177 have suitably tied operands.
23179 2012-02-21 Quentin Neill <quentin.neill@amd.com>
23182 * config/i386/bdver1.md (bdver1_call, bdver1_push,
23183 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
23184 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
23185 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
23186 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
23187 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
23188 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
23189 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
23190 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
23191 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
23192 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
23193 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
23194 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
23195 bdver1_ssevector_avx256_unaligned_load,
23196 bdver1_ssevector_sse128_unaligned_load,
23197 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
23198 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
23199 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
23200 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
23201 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
23202 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
23203 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
23204 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
23205 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
23206 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
23207 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
23208 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
23209 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
23210 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
23211 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
23212 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
23213 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
23214 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
23215 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
23216 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
23217 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
23218 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
23219 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
23220 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
23221 bdver1_ssediv_double_load, bdver1_ssediv_double,
23222 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
23223 Add "bdver2" attribute.
23225 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23227 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
23228 default if possible and not specified otherwise.
23230 2012-02-21 Richard Guenther <rguenther@suse.de>
23232 PR middle-end/52314
23233 * gimplify.c (create_tmp_from_val): Use the main variant type
23234 for the type of the temporary we create.
23236 2012-02-21 Richard Guenther <rguenther@suse.de>
23238 PR tree-optimization/52324
23239 * gimplify.c (gimplify_expr): When re-gimplifying expressions
23240 do not gimplify a MEM_REF address operand if it is already
23243 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23245 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
23246 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
23248 2012-02-21 Richard Guenther <rguenther@suse.de>
23250 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
23251 nested_in_vect_loop.
23253 2012-02-21 Jakub Jelinek <jakub@redhat.com>
23255 PR tree-optimization/52318
23256 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
23257 vdef also to non-pure/const call stmts in the sequence.
23259 2012-02-21 Tristan Gingold <gingold@adacore.com>
23261 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
23263 2012-02-20 David S. Miller <davem@davemloft.net>
23265 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
23266 don't use the "rd %pc" instruction on v9 for PIC register loads.
23268 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
23270 PR middle-end/52141
23271 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23272 in a transaction safe function.
23274 2012-02-20 Kai Tietz <ktietz@redhat.com>
23277 * stor-layout.c (place_field): Handle desired_align for
23280 2012-02-20 Richard Guenther <rguenther@suse.de>
23282 PR tree-optimization/52298
23283 * tree-vect-stmts.c (vectorizable_store): Properly use
23284 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23286 (vectorizable_load): Likewise.
23287 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23288 Access DR_STEP after ensuring it is not NULL.
23290 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23292 PR tree-optimization/52286
23293 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23294 optimization use double_int_to_tree instead of build_int_cst_wide,
23295 rewrite to use double_int vars.
23297 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23300 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23302 Remove -e 0 from $gcc_cv_ld invocation.
23303 Only use __GLIBC_PREREQ if defined.
23304 Enable on Solaris since Solaris 8 patch.
23305 (gcc_SUN_LD_VERSION): New macro.
23306 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23307 gcc_SUN_LD_VERSION for version number format.
23308 * configure: Regenerate.
23309 * varasm.c (get_elf_initfini_array_priority_section): Set
23310 SECTION_NOTYPE for non-default priority.
23311 Use get_section instead of get_unnamed_section to emit
23312 .init_array/.fini_array with default priority.
23314 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23316 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23317 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23318 (mips_start_unique_function, mips_output_mips16_rdhwr)
23319 (mips_code_end): New functions.
23320 (TARGET_ASM_CODE_END): Define.
23322 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23324 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23325 to stubs with non-sibling calls.
23327 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23329 * doc/invoke.texi (-fira-* options): Copy-edit.
23330 (ira-* parameters): Copy-edit.
23332 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23334 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23335 GCC coding conventions.
23337 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23339 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23340 when used as adjectives.
23342 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23344 * doc/invoke.texi: Clean up "that"/"which" confusion.
23346 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23348 * system.h: Poison SMALL_REGISTER_CLASSES
23349 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23350 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23352 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23354 PR tree-optimization/52285
23355 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23356 when deciding if a call is a tail call or tail recursion.
23358 2012-02-16 Kai Tietz <ktietz@redhat.com>
23360 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23361 interger-constant displacement for UNSPEC_PCREL.
23363 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23365 PR rtl-optimization/52208
23366 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23367 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23369 PR tree-optimization/52255
23370 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23371 loop->header has virtual PHI, but exit_e->dest doesn't, add
23372 virtual PHI to exit_e->dest and adjust all uses after the loop.
23375 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23376 children with clone_tree_hash, not after it.
23378 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23380 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23381 extended identifiers.
23383 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23385 PR middle-end/51929
23386 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23387 a same_body_alias, also test whether e->callee isn't a former
23388 or current clone of the decl this is a same body alias of.
23390 PR translation/52264
23391 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23393 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23395 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23397 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23400 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23401 force_reg instead of copy_to_reg for better optimization. Force
23402 non-register or memory operands into a register.
23404 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23406 * extend.texi: Reserve upper bits of memory model for future use.
23408 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23409 Anatoly Sokolov <aesok@post.ru>
23410 Eric Weddington <eric.weddington@atmel.com>
23413 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23414 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23415 Rewrite initializers for .macro.
23416 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23417 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23418 atxmega32d4, atxmega32x1.
23419 avrxmega4: atxmega64a3, atxmega64d3.
23420 avrxmega5: atxmega64a1, atxmega64a1u.
23421 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23422 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23423 avrxmega7: atxmega128a1, atxmega128a1u.
23424 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23425 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23426 (struct base_arch_s): Rename reserved to xmega_p.
23427 Rename reserved2 to have_rampd.
23428 (AVR_XMEGA): New define.
23429 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23430 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23431 * config/avr/predicates.md (io_address_operand): Take into
23432 account SFR offset.
23433 (low_io_address_operand): Ditto.
23434 (high_io_address_operand): Ditto.
23435 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23436 (enabled, movhi_sp_r): Use them.
23437 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23438 cpp_define_formatted to built-in define __AVR_ARCH__.
23439 (__AVR_XMEGA__): New built-in define.
23440 (__AVR_HAVE_RAMPD__): New built-in define.
23441 (__AVR_HAVE_RAMPX__): New built-in define.
23442 (__AVR_HAVE_RAMPY__): New built-in define.
23443 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23445 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23446 (avr_option_override): Initialize them.
23447 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23448 (avr_init_expanders): Initialize them. No more block several calls.
23449 (emit_push_sfr): New static function.
23450 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23452 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23453 (avr_print_operand): Print addreeses as symbols for
23454 RAMPX, RAMPY, RAMPD, CCP.
23455 (output_movhi): Handle AVR_XMEGA when writing to SP.
23456 (avr_out_movhi_mr_r_xmega): New static function.
23457 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23458 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23459 __RAMPD__, __CCP__ as needed.
23461 * config/avr/multilib.h: Regenerate.
23462 * config/avr/t-multilib: Regenerate.
23463 * config/avr/avr-tables.opt: Regenerate.
23465 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23467 PR tree-optimization/50561
23468 * graphite-flattening.c (lst_project_loop): Do not
23469 remove old scattering dimensions after flattening.
23470 (lst_do_flatten): Likewise.
23472 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23474 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23475 __builtin_avr_map8, __builtin_avr_map16.
23476 Document __builtin_avr_insert_bits.
23478 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23479 (insert_bits): New insn.
23480 (adjust_len.map_bits): Rename to insert_bits.
23481 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23482 * avr-protos.h (avr_out_map_bits): Remove.
23483 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23484 * config/avr/constraints.md (Cxf,C0f): New.
23485 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23486 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
23487 New built-in define __BUILTIN_AVR_INSERT_BITS.
23488 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
23489 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
23490 (avr_move_bits): Rewrite.
23491 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
23493 (avr_map_op_t): New typedef.
23494 (avr_map_op): New static variable.
23495 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
23496 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
23497 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
23498 (bdesc_3arg, avr_expand_triop_builtin): New.
23499 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
23500 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
23501 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
23502 (avr_map_equal_p, avr_map_sig_p): Remove.
23503 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
23504 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23505 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
23506 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23507 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
23508 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23510 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23512 * config/c6x/c6x.md (reserve_cycles): New attribute.
23513 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
23514 don't reserve functional units after the branch occurs.
23516 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
23518 PR middle-end/52142
23519 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
23520 functions into non-tm_pure functions.
23522 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
23525 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
23526 (iterative_hash_canonical_type): Likewise.
23527 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
23530 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23532 * haifa-sched.c (prune_ready_list): Ensure that if there is a
23533 sched-group insn, it either remains alone or the entire list is pruned.
23535 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23537 * doc/install.texi (Prerequisites): Fix grammar.
23538 (Configuration): Likewise.
23540 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23542 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
23543 MPC as part of GCC before describing configuring with --with-gmp etc.
23544 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23545 sources are present.
23547 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23550 * dwarf2out.c (clone_tree_hash): New function.
23551 (copy_decls_walk): Use it instead of clone_tree.
23553 2012-02-14 Richard Guenther <rguenther@suse.de>
23555 PR tree-optimization/52244
23556 PR tree-optimization/51528
23557 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23558 replacements for integral types.
23560 2012-02-14 Walter Lee <walt@tilera.com>
23562 * config.gcc: Handle tilegx and tilepro.
23563 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23564 tilegx and tilepro.
23565 Add HAVE_AS_TLS check for tilegx and tilepro.
23566 * configure: Regenerate.
23567 * doc/contrib.texi: Add Mat Hostetter and self.
23568 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
23569 Document instruction intrinsics and network accessing intrinsics.
23570 (TILEPro Built-in Functions): New node. Document instruction
23571 intrinsics and network accessing intrinsics.
23572 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
23573 (Specific, tilepro-*-linux*): Likewise.
23574 * doc/invoke.texi (TILE-Gx Options): New section.
23575 (TILEPro Options): New section.
23576 * doc/md.texi (TILE-Gx): New section.
23577 (TILEPro): New section.
23578 * common/config/tilegx/tilegx-common.c: New file.
23579 * common/config/tilepro/tilepro-common.c: New file.
23580 * config/tilegx/constraints.md: New file.
23581 * config/tilegx/linux.h: New file.
23582 * config/tilegx/mul-tables.c: New file.
23583 * config/tilegx/predicates.md: New file.
23584 * config/tilegx/sync.md: New file.
23585 * config/tilegx/t-tilegx: New file.
23586 * config/tilegx/tilegx-builtins.h: New file.
23587 * config/tilegx/tilegx-c.c: New file.
23588 * config/tilegx/tilegx-generic.md: New file.
23589 * config/tilegx/tilegx-modes.def: New file.
23590 * config/tilegx/tilegx-multiply.h: New file.
23591 * config/tilegx/tilegx-protos.h: New file.
23592 * config/tilegx/tilegx.c: New file.
23593 * config/tilegx/tilegx.h: New file.
23594 * config/tilegx/tilegx.md: New file.
23595 * config/tilegx/tilegx.opt: New file.
23596 * config/tilepro/constraints.md: New file.
23597 * config/tilepro/gen-mul-tables.cc: New file.
23598 * config/tilepro/linux.h: New file.
23599 * config/tilepro/mul-tables.c: New file.
23600 * config/tilepro/predicates.md: New file.
23601 * config/tilepro/t-tilepro: New file.
23602 * config/tilepro/tilepro-builtins.h: New file.
23603 * config/tilepro/tilepro-c.c: New file.
23604 * config/tilepro/tilepro-generic.md: New file.
23605 * config/tilepro/tilepro-modes.def: New file.
23606 * config/tilepro/tilepro-multiply.h: New file.
23607 * config/tilepro/tilepro-protos.h: New file.
23608 * config/tilepro/tilepro.c: New file.
23609 * config/tilepro/tilepro.h: New file.
23610 * config/tilepro/tilepro.md: New file.
23611 * config/tilepro/tilepro.opt: New file.
23613 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23615 PR tree-optimization/52210
23616 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
23617 vect_model_simple_cost with two entry vect_def_type array instead
23618 of an address of dt.
23620 2012-02-14 Richard Guenther <rguenther@suse.de>
23623 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23624 Do not stream DECL_QUALIFIER.
23625 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23626 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
23627 (find_decls_types_r): Do not walk DECL_QUALIFIER.
23629 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23632 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
23635 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23638 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
23639 * cselib.c (cselib_subst_to_values_from_insn): New function.
23640 * sched-deps.c (add_insn_mem_dependence,
23641 sched_analyze_1, sched_analyze_2): Use it.
23643 2012-02-13 Jan Hubicka <jh@suse.cz>
23645 PR middle-end/52214
23646 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
23648 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
23650 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
23651 (GTM_SELF_SPECS): Define if not already defined.
23652 (driver_self_specs): Add GTM_SELF_SPECS.
23653 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
23654 (GTM_SELF_SPECS): Define.
23655 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
23656 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
23658 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23660 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
23663 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
23665 PR middle-end/52230
23666 * omp-low.c (expand_omp_for): If a static schedule without chunk size
23667 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
23669 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
23672 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
23674 2012-02-13 Richard Guenther <rguenther@suse.de>
23676 PR translation/52211
23677 * passes.c (enable_disable_pass): Fix typo.
23679 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23681 PR middle-end/52209
23682 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
23683 XOR for reduce_bit_field if type is unsigned.
23685 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
23687 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
23688 disallow changes from SFmode to mode with different size in FP regs.
23690 2012-02-12 Robert Millan <rmh@gnu.org>
23691 Gerald Pfeifer <gerald@pfeifer.com>
23693 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
23696 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
23698 PR rtl-optimization/52175
23699 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
23700 to frame-related instructions.
23702 2012-02-10 Jason Merrill <jason@redhat.com>
23705 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
23706 (demangle_new_symbols): Fill it.
23707 (scan_linker_output): Walk it.
23708 (start_tweaking): Split out from scan_linker_output.
23709 (maybe_tweak): Update sym->chosen.
23710 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
23712 2012-02-11 Jakub Jelinek <jakub@redhat.com>
23715 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
23717 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
23719 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23720 having the same mode as previous compare.
23722 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
23724 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
23725 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
23726 (nonlocal_goto_internal): Likewise.
23727 (nonlocal_goto): Emit a use and an indirect jump directly.
23729 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
23732 * doc/extend.texi : Update comments for __atomic_compare_exchange and
23733 __atomic_{is,always}_lock_free.
23735 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
23738 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
23739 negative constant address for TARGET_X32.
23741 2012-02-10 Richard Henderson <rth@redhat.com>
23743 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
23744 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
23745 for GIMPLE_TRANSACTION. Tidy if's into a switch.
23747 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23748 Ira Rosen <irar@il.ibm.com>
23750 PR tree-optimization/50031
23751 * targhooks.c (default_builtin_vectorization_cost): Handle
23752 vec_promote_demote.
23753 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
23754 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
23755 all types of reduction and pattern statements.
23756 (vect_estimate_min_profitable_iters): Likewise.
23757 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
23758 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
23759 for explicit realigns.
23760 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
23761 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
23762 vec_promote_demote.
23763 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23764 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
23765 vec_perm for VSX and handle vec_promote_demote.
23767 2012-02-10 Jakub Jelinek <jakub@redhat.com>
23769 PR middle-end/52177
23770 * builtins.c (fold_builtin_atomic_always_lock_free,
23771 expand_builtin_atomic_always_lock_free,
23772 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
23773 Return and/or test boolean_true_node/boolean_false_node instead of
23774 integer_one_node/integer_zero_node.
23776 2012-02-10 Jan Hubicka <jh@suse.cz>
23778 PR middle-end/48600
23779 * predict.c (predict_paths_for_bb): Prevent looping.
23780 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
23782 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
23784 * config/arm/arm.c (output_move_double): In one case properly
23785 count number of instructions that will be emitted.
23787 2012-02-10 Richard Guenther <rguenther@suse.de>
23789 PR translation/52193
23790 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
23792 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
23794 PR middle-end/52140
23795 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
23797 2012-02-09 Jakub Jelinek <jakub@redhat.com>
23800 * var-tracking.c (emit_note_insn_var_location): If
23801 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
23802 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
23803 non-NOTE_DURING_CALL_P insn.
23805 2012-02-09 Bin Cheng <bin.cheng@arm.com>
23807 PR middle-end/51867
23808 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
23810 2012-02-08 Magnus Granberg <zorry@gentoo.org>
23813 * gcc.c (switch_matches) Support switches with separated form,
23816 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
23818 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
23820 (RAMPZ_ADDR): Ditto.
23821 * config/avr/avr.c (avr_addr_t): New typedef.
23822 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
23823 (avr_init_expanders): Initialize it.
23824 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
23826 (expand_epilogue): Ditto.
23827 (avr_print_operand): Ditto.
23828 (avr_file_start): Ditto.
23829 (avr_emit_movmemhi): Ditto.
23831 2012-02-08 Richard Guenther <rguenther@suse.de>
23833 PR tree-optimization/46886
23834 * tree-flow.h (do_while_loop_p): Declare.
23835 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
23836 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
23838 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
23840 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
23841 always succeed for integers larger than a native word.
23843 2012-02-08 Richard Guenther <rguenther@suse.de>
23845 PR rtl-optimization/52170
23846 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
23847 properly handle integer vector modes.
23849 2012-02-08 Jakub Jelinek <jakub@redhat.com>
23851 PR gcov-profile/52150
23852 * coverage.c: Include target.h.
23853 (build_var): Call targetm.strip_name_encoding on the assembler name.
23854 Change one _ into . or $ if the target allows it.
23855 * Makefile.in (coverage.o): Depend on $(TARGET_H).
23857 PR rtl-optimization/52139
23858 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
23859 is a BARRIER after emit_insn_after_noloc, move BB_END
23860 to the last non-BARRIER insn before it.
23862 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
23864 PR middle-end/24306
23865 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
23866 (mips_gimplify_va_arg_expr): Call it instead of
23867 std_gimplify_va_arg_expr.
23869 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23871 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
23872 message for -mno-pointers-to-nested-function.
23874 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
23876 PR middle-end/51994
23877 * expr.c (get_inner_reference): If there is an offset, add a negative
23878 bit position to it (if any).
23880 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23882 PR rtl-optimization/52060
23883 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
23884 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
23885 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
23886 and/or i0src_copy2 when needed.
23888 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23890 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
23891 or LTOPLUGINSONAME if have_c.
23893 * config/freebsd-spec.h: Add comment about what macros can be defined
23895 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
23896 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
23899 2012-02-07 Richard Guenther <rguenther@suse.de>
23901 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
23902 newline in -alias dumps.
23904 2012-02-07 Kai Tietz <ktietz@redhat.com>
23905 Dave Korn <dave.korn.cygwin@gmail.com>
23908 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
23909 Take care that typinfo gets dllexport-attribute.
23911 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23913 PR middle-end/52074
23914 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
23915 if modifier < EXPAND_SUM call force_operand on the result.
23917 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
23919 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
23920 adding __forwarder_dst__ prefix if a forwarder_section attribute is
23922 (epiphany_function_type): Replace types for specific interrupts with
23923 EPIPHANY_FUNCTION_INTERRUPT.
23924 (EPIPHANY_INTERRUPT_P): Update.
23925 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
23926 New static function.
23927 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
23928 <disinterrupt>: Affects type identity.
23929 (epiphany_handle_interrupt_attribute): Handle variable number of
23931 (epiphany_compute_function_type): Update for new
23932 epiphany_function_type definition.
23933 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
23934 handlers with a longcall forwarder.
23935 (epiphany_start_function): Handle multiple interrupt arguments and/or
23936 forwarder_section attribute.
23938 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
23941 2012-02-07 Alan Modra <amodra@gmail.com>
23944 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
23947 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23949 PR tree-optimization/50969
23950 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
23951 use vec_perm rather than vector_stmt.
23952 (vect_model_load_cost): Likewise.
23953 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
23954 vec_perm to be the same as other vector statements.
23955 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
23956 cost of vec_perm for TARGET_VSX.
23958 2012-02-06 Richard Guenther <rguenther@suse.de>
23960 PR tree-optimization/52115
23961 * tree-sra.c (access_has_replacements_p): New function.
23962 (sra_modify_assign): Use it to decide whether a use is uninitialized.
23964 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
23966 PR middle-end/52047
23967 * trans-mem.c (expand_call_tm): Add an assertion.
23968 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
23971 2012-02-06 Richard Guenther <rguenther@suse.de>
23973 PR tree-optimization/50955
23974 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
23975 raise cost of expressions that replace an address with an
23976 expression based on a different pointer.
23978 2012-02-06 Jakub Jelinek <jakub@redhat.com>
23981 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
23982 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
23984 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23987 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
23988 -Weffc++ and specify guidelines come from second edition.
23990 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23992 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
23993 (sibcall_value_multiple_internal, call_split, call_internal_direct)
23994 (call_direct_split, call_value_split, call_value_internal_direct)
23995 (call_value_direct_split, call_value_multiple_split): Use jal and
23996 jal_macro attributes.
23998 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24000 * reload1.c (reload_regs_reach_end_p): Replace with...
24001 (reload_reg_rtx_reaches_end_p): ...this function.
24002 (new_spill_reg_store): Update commentary.
24003 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
24004 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
24005 before setting new_spill_reg_store.
24006 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
24007 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
24008 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
24009 for non-spill reload registers.
24011 2012-02-05 Ira Rosen <irar@il.ibm.com>
24013 PR tree-optimization/52091
24014 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
24015 (vect_is_simple_use_1): Likewise.
24016 * tree-vect-loop.c (vectorizable_reduction): Update calls
24017 to vect_is_simple_use_1 and vect_is_simple_use.
24018 (vectorizable_live_operation): Likewise.
24019 * tree-vect-patterns.c (widened_name_p,
24020 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
24021 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
24022 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24023 vectorizable_shift,vectorizable_operation, vectorizable_store,
24024 vectorizable_load): Likewise.
24025 (vect_is_simple_cond): Add an argument, pass it to
24026 vect_is_simple_use_1.
24027 (vectorizable_condition): Update calls to vect_is_simple_cond,
24028 vect_is_simple_use.
24029 (vect_is_simple_use): Add an argument, the statement in which
24030 OPERAND is used. Check that if OPERAND's def stmt is a double
24031 reduction phi node, the use is a phi node too.
24032 (vect_is_simple_use_1): Add an argument, pass it to
24033 vect_is_simple_use.
24034 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
24035 to vect_is_simple_use.
24037 2012-02-04 Jakub Jelinek <jakub@redhat.com>
24039 PR rtl-optimization/52095
24040 * modulo-sched.c (dump_insn_locator): New function.
24041 (loop_canon_p, sms_schedule): Use it.
24043 PR rtl-optimization/52113
24044 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
24045 even for decomposable shift/zext insns.
24047 2012-02-03 Jakub Jelinek <jakub@redhat.com>
24048 Zdenek Dvorak <ook@ucw.cz>
24050 PR rtl-optimization/52092
24051 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
24052 on get_iv_value result.
24054 2012-02-02 Andrew Pinski <apinski@cavium.com>
24056 PR middle-end/47982
24057 PR middle-end/43967
24058 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
24060 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24062 PR middle-end/48071
24063 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
24065 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
24067 PR rtl-optimization/49800
24068 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
24069 (sched_finish): Call regstat_free_n_sets_and_refs.
24071 2012-02-02 Jia Liu <proljc@gmail.com>
24073 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
24076 2012-02-02 Jan Hubicka <jh@suse.cz>
24077 Tom de Vries <tom@codesourcery.com>
24079 PR middle-end/51998
24080 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
24081 * varpool.c (varpool_analyze_pending_decls): Likewise.
24083 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
24084 Jayant R Sonar <jayant.sonar@kpitcummins.com>
24086 * config.gcc: Add cr16-* support.
24088 * doc/extend.texi: Document cr16 extensions.
24089 * doc/install.texi: Document cr16 install.
24090 * doc/invoke.texi: Document cr16 options.
24091 * doc/md.texi: Document cr16 constraints.
24093 * common/config/cr16/cr16-common.c: New file.
24094 * config/cr16/cr16.c: New file.
24095 * config/cr16/cr16.h: New file.
24096 * config/cr16/cr16.md: New file.
24097 * config/cr16/cr16.opt: New file.
24098 * config/cr16/cr16-protos.h: New file.
24099 * config/cr16/predicates.md: New file.
24100 * config/cr16/constraints.md: New file.
24101 * config/cr16/t-cr16: New file.
24103 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24106 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
24107 that operands[2] is either immediate, or q_regs_operand.
24109 PR tree-optimization/52073
24110 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
24111 a pattern stmt for pattern uses, ignore uses outside of the loop.
24113 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24115 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
24116 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
24117 (OUT_AS1, OUT_AS2): Remove.
24119 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24121 PR rtl-optimization/51374
24122 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
24123 to cross other volatile_refs_p insns.
24125 2012-02-01 Richard Guenther <rguenther@suse.de>
24127 * doc/invoke.texi (fno-inline): Clarify documentation.
24128 (finline-small-functions): Likewise.
24129 (finline-functions): Likewise.
24130 * common.opt (finline): Adjust comment and documentation.
24131 (finline-small-functions): Clarify documentation.
24132 (finline-functions): Likewise.
24133 (finline-functions-called-once): Likewise.
24135 2012-02-01 Tristan Gingold <gingold@adacore.com>
24137 * c-typeck.c (composite_type): Keep mode for pointers.
24139 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
24141 * function.h (regno_reg_rtx): Adjust comment.
24142 * reginfo.c (init_reg_modes_target): Only use the previous mode
24143 if it fits within one register. Remove MIPS comment.
24145 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24148 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
24150 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24152 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
24153 to srak instruction.
24155 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24157 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
24159 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24164 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
24166 2012-01-31 Richard Guenther <rguenther@suse.de>
24168 PR tree-optimization/51528
24169 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
24172 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24177 * ree.c (add_removable_extension): Change def_map argument
24178 to unsigned *, store in def_map 1 + offset into *insn_list vector
24179 instead of pointers into the vector.
24180 (find_removable_extensions): Adjust caller.
24182 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24184 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
24185 Transform all "* quoted-c-code" to { c-code }.
24186 Remove redundant test for "optimize" in combine patterns.
24187 Move (include "avr-dimode.md") to end of file.
24189 2012-01-30 Bin Cheng <bin.cheng@arm.com>
24192 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
24193 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
24195 2012-01-30 Richard Guenther <rguenther@suse.de>
24197 PR tree-optimization/52028
24198 * tree-loop-distribution.c (ldist_gen): Properly update
24201 2012-01-30 Jakub Jelinek <jakub@redhat.com>
24204 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
24205 set_cur_line_info_table if not emitting debug info.
24207 PR tree-optimization/52046
24208 * tree-vect-patterns.c (check_bool_pattern): Give up if
24209 a comparison could throw.
24212 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
24214 2012-01-30 Richard Guenther <rguenther@suse.de>
24216 PR tree-optimization/52045
24217 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
24218 SSA form if cfgcleanup did anything.
24220 2012-01-30 Richard Guenther <rguenther@suse.de>
24222 PR tree-optimization/52045
24223 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
24224 before computing final todo.
24226 2012-01-30 Richard Guenther <rguenther@suse.de>
24228 PR tree-optimization/51528
24229 * tree-sra.c (sra_modify_assign): Re-factor in preparation
24232 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
24234 * df-problems.c (df_kill_notes): Check that the use refers
24235 to the note under examination.
24237 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
24240 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
24241 parameter and use short-lived pseudos.
24242 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
24243 (sparc_expand_vector_init): Const-ify local variables and adjust
24244 calls to above functions.
24246 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24248 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
24250 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
24252 * doc/invoke.texi: Make usage of "compile time" and
24253 "run time"/"runtime" consistent throughout the file.
24255 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
24257 * config/alpha/alpha.c (alpha_option_override): Default to
24258 full IEEE compliance mode for Go language.
24260 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
24262 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
24263 (LINK_SSP_SPEC): Define.
24265 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24268 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24271 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24273 * doc/invoke.texi: Correct hyphenation of "floating point",
24274 "double precision", and related terminology throughout the file.
24276 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24279 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24280 arm_general_register_operand predicate for operand 2 instead of
24283 2012-01-27 Ian Lance Taylor <iant@google.com>
24286 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24287 * builtins.c (expand_builtin_init_trampoline): Add onstack
24288 parameter. Change caller.
24289 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24290 * tree.c (build_common_builtin_nodes): Declare
24291 __builtin_init_heap_trampoline.
24293 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24295 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24296 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24297 * config/avr/avr.c: Ditto.
24298 (avr_regnames): Remove because unused.
24299 * config/avr/avr.md (*cpse.ne): New peephole.
24300 (*cpse.eq): New peephole from former cpse peepholes.
24302 2012-01-27 Michael Eager <eager@eagercon.com>
24304 * config/microblaze.c (microblaze_emit_compare): Correct
24305 test after pcmp instruction.
24307 2012-01-27 Richard Guenther <rguenther@suse.de>
24309 PR tree-optimization/52020
24310 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24312 2012-01-27 Richard Guenther <rguenther@suse.de>
24314 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24315 function non-const/pure.
24317 2012-01-27 Richard Guenther <rguenther@suse.de>
24319 PR tree-optimization/50444
24320 * tree-sra.c (build_ref_for_offset): Properly adjust the
24321 MEM_REF type for unaligned accesses.
24323 2012-01-27 Richard Guenther <rguenther@suse.de>
24325 PR tree-optimization/50444
24326 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24327 (expand_assignment): Use it. Properly handle misaligned
24328 bases when expanding stores to component references.
24329 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24330 refactor that case.
24332 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24334 PR middle-end/51389
24335 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24336 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24337 * tree-data-ref.c (find_data_references_in_loop): Make static.
24338 (compute_all_dependences): Change return type to bool. Bail out
24339 for too many datarefs in a loop. Move the hunk resetting the data
24340 dependences vector from ...
24341 (compute_data_dependences_for_loop): ... here. Account for
24342 compute_all_dependences returning false.
24343 (compute_data_dependences_for_bb): Likewise.
24344 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24345 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24347 2012-01-27 Richard Guenther <rguenther@suse.de>
24349 PR middle-end/51959
24350 * expr.c (store_field): Use the alias-set of the scratch memory
24353 2012-01-27 Tom de Vries <tom@codesourcery.com>
24355 PR tree-optimization/51990
24356 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24358 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24360 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24363 * var-tracking.c (reverse_op): Don't add any reverse operation
24364 if V already has any constant locations.
24366 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24368 * doc/invoke.texi: Correct usage of "command line" (noun)
24369 vs "command-line" (adjective) throughout.
24371 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24373 * doc/invoke.texi (Language Independent Options): Move
24374 -Wcoverage-mismatch blurb from here....
24375 (Warning Options): ...to here.
24377 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24379 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24380 Set rs6000_always_hint to false for 476.
24382 2012-01-27 Matthias Klose <doko@ubuntu.com>
24384 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24386 * incpath.c (add_standard_paths): Likewise.
24388 2012-01-27 Richard Henderson <rth@redhat.com>
24390 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24391 * config/m68k/sync.md (atomic_test_and_set): Rename from
24392 sync_test_and_setqi and adjust the operands.
24393 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24394 and unconditionally enable.
24396 2012-01-27 Richard Henderson <rth@redhat.com>
24398 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24399 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24400 (ldstub): Rename from ldstubqi.
24401 (ldstub<I24MODE>): Remove.
24403 2012-01-27 Richard Henderson <rth@redhat.com>
24405 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24406 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24407 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24408 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24409 * doc/tm.texi: Rebuild.
24411 2012-01-27 Richard Henderson <rth@redhat.com>
24413 * optabs.c (gen_atomic_test_and_set): Remove default.
24414 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24416 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24418 PR rtl-optimization/51978
24419 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24420 (combine_reaching_defs): Likewise.
24421 (struct re_info): Remove.
24422 (add_removable_extension): Remove x and data arguments,
24423 add insn, insn_list and def_map. Use the arguments directly
24424 instead of using struct re_info.
24425 (find_removable_extensions): Don't call add_removable_extension
24426 through note_stores, instead just call it with single_set
24427 result if non-NULL.
24428 (find_and_remove_re): Pass curr_cand->expr instead of
24429 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24431 2012-01-26 Michael Matz <matz@suse.de>
24433 PR tree-optimization/46590
24434 * cfgexpand.c: Revert last change (r183305).
24435 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24437 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24438 checking for emptiness.
24440 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24442 PR middle-end/51895
24443 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24444 non-addressable non-BLKmode base correctly.
24446 2012-01-26 Michael Matz <matz@suse.de>
24448 PR tree-optimization/48794
24449 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24450 regions referenced from RESX/EH_DISPATCH.
24452 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24454 * config/s390/s390.h: Make BRANCH_COST an option.
24455 * config/s390/s390.opt: New option -mbranch-cost.
24457 2012-01-26 Richard Henderson <rth@redhat.com>
24459 Revert 2012-01-24 change:
24460 * trans-mem.c (requires_barrier): Do not instrument thread local
24461 variables and emit save/restore for them.
24463 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24465 PR middle-end/51986
24466 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24469 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24471 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24474 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24477 Rename __pgm to __flash.
24478 Rename __pgm1 to __flash1.
24479 Rename __pgm2 to __flash2.
24480 Rename __pgm3 to __flash3.
24481 Rename __pgm4 to __flash4.
24482 Rename __pgm5 to __flash5.
24483 Rename __pgmx to __memx.
24484 * doc/extend.texi (AVR Named Address Spaces)
24485 Rename address space names as indicated above.
24486 * config/avr/avr.c (avr_addrspace): Ditto.
24488 * config/avr/avr-protos.h
24489 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
24490 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
24491 * config/avr/predicates.md: Ditto.
24492 * config/avr/avr.c Ditto, and
24493 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
24494 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
24496 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
24497 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
24498 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
24499 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
24500 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
24501 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
24502 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
24503 * config/avr/avr.c: Ditto.
24504 * config/avr/avr.md: Ditto.
24506 2012-01-25 Jason Merrill <jason@redhat.com>
24509 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
24511 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24513 PR tree-optimization/51987
24514 * tree-data-ref.c (get_references_in_stmt): Handle references in
24515 non-volatile GIMPLE_ASM.
24517 2012-01-25 Richard Guenther <rguenther@suse.de>
24519 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
24520 bases are dereferenced.
24522 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24524 PR rtl-optimization/48374
24525 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
24527 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24529 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
24530 compute_data_dependences_for_loop returns false.
24531 * tree-parloops.c (loop_parallel_p): Likewise.
24533 2012-01-25 Richard Guenther <rguenther@suse.de>
24535 * tree.h (get_pointer_alignment_1): Declare.
24536 * builtins.c (get_pointer_alignment_1): New function.
24537 (get_pointer_alignment): Use it.
24539 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24541 PR rtl-optimization/48308
24542 * combine.c (enum undo_kind): Add UNDO_LINKS.
24543 (struct undo): Add member l to other_contents and where.
24544 (do_SUBST_LINK): New.
24546 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24547 (undo_all): Handle UNDO_LINKS.
24549 2012-01-25 Richard Henderson <rth@redhat.com>
24551 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24554 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24556 * optabs.c (gen_atomic_test_and_set): Use each argument.
24558 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24560 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24561 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24562 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24563 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24564 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24565 TARGET_PAIRED_SINGLE_FLOAT.
24567 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24569 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24570 (in_struct, return_val): Remove MEM documentation.
24571 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
24572 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24573 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
24575 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24576 * cfgexpand.c (add_alias_set_conflicts): Likewise.
24577 * expr.c (store_field): Likewise.
24578 * function.c (assign_stack_temp_for_type): Likewise.
24579 * ifcvt.c (noce_try_cmove_arith): Likewise.
24580 * reload1.c (reload): Likewise.
24581 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
24582 (alpha_set_memflags): Likewise.
24583 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
24585 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24587 * rtl.h (true_dependence, canon_true_dependence): Remove varies
24589 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
24590 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
24591 (true_dependence_1, true_dependence, canon_true_dependence): Remove
24593 * cselib.c (cselib_rtx_varies_p): Delete.
24594 (cselib_invalidate_mem): Update call to canon_true_dependence.
24595 * dse.c (record_store, check_mem_read_rtx): Likewise.
24596 (scan_reads_nospill): Likewise.
24597 * cse.c (check_dependence): Likewise.
24598 (cse_rtx_varies_p): Delete.
24599 * expr.c (safe_from_p): Update call to true_dependence.
24600 * ira.c (validate_equiv_mem_from_store): Likewise.
24601 (memref_referenced_p): Likewise.
24602 * postreload-gcse.c (find_mem_conflicts): Likewise.
24603 * sched-deps.c (sched_analyze_2): Likewise.
24604 * store-motion.c (load_kills_store): Likewise.
24605 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
24606 * gcse.c (mems_conflict_for_gcse_p): Likewise.
24607 (compute_transp): Update call to canon_true_dependence.
24609 2012-01-25 Richard Henderson <rth@redhat.com>
24611 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
24612 (maybe_emit_atomic_test_and_set): New.
24613 (expand_sync_lock_test_and_set): Use it.
24614 (expand_atomic_test_and_set): Likewise.
24615 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
24616 the implementation; clarify implementation defined details.
24617 * doc/md.texi (atomic_test_and_set): Document.
24619 2012-01-25 Richard Henderson <rth@redhat.com>
24621 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
24623 2012-01-25 Richard Henderson <rth@redhat.com>
24626 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
24627 to effect no-op split.
24629 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24632 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
24633 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
24634 (BT_FN_VOID_PTR_INT_SIZE): New.
24635 (BT_FN_UINT_UINT_VAR): Remove.
24636 (BT_FN_UINT32_UINT32_VAR): New.
24637 (BT_FN_DOUBLE_VPTR): Remove.
24638 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
24640 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
24641 (_ITM_changeTransactionMode): Same.
24642 (_ITM_memmoveRtWt): Change return type to void.
24643 (_ITM_memcpyRtWt): Same.
24644 (_ITM_memsetW): Same.
24645 (_ITM_RaRD): Change types to double.
24650 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
24652 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24653 Patrick Marlier <patrick.marlier@gmail.com>
24655 * trans-mem.c (requires_barrier): Do not instrument thread local
24656 variables and emit save/restore for them.
24658 2012-01-24 Jason Merrill <jason@redhat.com>
24661 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
24662 output static aliases.
24664 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24667 * common.opt (-pie, -shared, pie, shared): Change from Common to
24669 * gcc.c (display_help): Display help for -pie and -shared.
24671 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
24674 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
24675 Remove note on size/offset limitation.
24676 (AVR Variable Attributes): Add example how to read data located
24677 with progmem. Refer to named address spaces.
24678 * doc/invoke.texi (AVR Options): Fix typo.
24680 2012-01-24 Richard Guenther <rguenther@suse.de>
24682 Forward-port to trunk
24683 2010-09-21 Jakub Jelinek <jakub@redhat.com>
24685 PR middle-end/45678
24686 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
24687 op0 isn't sufficiently aligned and there is movmisalignM
24688 insn for mode, use it to load op0 into a temporary register.
24690 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24693 * target.def (const_not_ok_for_debug_p): New hook.
24694 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
24696 * doc/tm.texi: Regenerated.
24697 * dwarf2out.c (const_ok_for_output_1): If
24698 targetm.const_not_ok_for_debug_p returns true, fail.
24699 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
24701 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
24703 2012-01-23 Kai Tietz <ktietz@redhat.com>
24706 * config/i386/predicates.md (symbolic_operand): Allow
24707 UNSPEC_PCREL as PIC expression for lea.
24708 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
24709 * config/i386/i386.c (ix86_delegitimize_address): Handle
24710 UNSPEC_PCREL for none-MEM, too.
24712 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24714 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
24715 (ipa_tm_create_version_alias): Same.
24717 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
24720 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
24721 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
24723 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24724 Patrick Marlier <patrick.marlier@gmail.com>
24725 Iain Sandoe <developer@sandoe-acoustics.co.uk>
24728 * lto-wrapper.c (run_gcc): Pass the LTO section name to
24729 simple_object_start_read.
24731 2012-01-23 Richard Guenther <rguenther@suse.de>
24734 PR tree-optimization/51895
24735 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
24736 parameter decomposition into BLKmode components.
24738 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
24740 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
24741 fake variables for restrict-qualified pointers whose pointed-to type
24742 contains a placeholder.
24744 2012-01-23 Richard Guenther <rguenther@suse.de>
24746 PR tree-optimization/51949
24747 * ipa-split.c (execute_split_functions): Do not split malloc functions.
24749 2012-01-23 Jakub Jelinek <jakub@redhat.com>
24751 PR rtl-optimization/51933
24752 * ree.c (transform_ifelse): Return true right away if dstreg is
24753 already wider or equal to cand->mode.
24754 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
24755 (make_defs_and_copies_lists): Remove defs_list and copies_list
24756 arguments, add state argument, just truncate state->work_list
24757 instead of always allocating and freeing the vector. Assert that
24758 get_defs succeeds instead of returning 2. Changed return type to bool.
24759 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
24760 have ext_src_mode, see if it has been modified already with the
24761 right kind of extension and has been extended before from the
24762 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
24763 just return true. Remember the original mode in state->modified array.
24764 (combine_reaching_defs): Add state argument. Don't allocate and
24765 free here def_list, copied_list and vec vectors, instead just
24766 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
24767 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
24768 Add state variable, clear vectors in it, initialize state.modified
24769 if needed. Free all the vectors at the end and state.modified too.
24770 Don't skip a candidate if the extension expression has been modified.
24772 2012-01-22 Douglas B Rupp <rupp@gnat.com>
24775 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
24776 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
24777 (extra_options) interix.opt -> i386/interix.opt"
24778 (extra_objs):Add winnt-stubs.o
24779 * configure.ac: Add interix to target_os .comm on PE check.
24780 * configure: Regenerate.
24781 * config/interix3.h: Delete and move bits to..
24782 * config/interix.h: Delete and move bits to..
24783 * config/i386/i386-interix3.h: Delete and move bits to..
24784 * config/i386/i386-interix.h: ..here.
24785 (TARGET_CPU_DEFAULT): Remove redefinition.
24786 (TARGET_ASM_CONSTRUCTOR): Undefine.
24787 (SUBTARGET_SWITCHES): Define for ms-bitfields.
24788 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
24789 (PTRDIFF_TYPE): Define.
24790 (LONG_DOUBLE_TYPE_SIZE): Define.
24791 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
24792 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
24793 (TARGET_SECTION_TYPE_FLAGS): Define.
24794 (ASM_DECLARE_FUNCTION_NAME): Define.
24795 (ASM_OUTPUT_EXTERNAL): Define.
24796 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
24797 (ASM_OUTPUT_ALIGNED_BSS): Define.
24798 (PCC_BITFIELD_TYPE_MATTERS): Define.
24799 (USE_CONST_SECTION): Define.
24800 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
24801 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
24802 (SUPPORTS_ONE_ONLY): Remove.
24803 (I386_PE_STRIP_ENCODING): Define.
24804 * config/interix.opt: Delete and move bits to..
24805 * config/i386/interix.opt: ..here. New.
24806 (mpe-aligned-commons): Add.
24807 * config/i386/t-interix: Add copyright header.
24808 (winnt-stubs.o): Add rule.
24810 2012-01-22 Jason Merrill <jason@redhat.com>
24813 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
24814 for extra name aliases.
24816 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
24818 PR rtl-optimization/51924
24819 * ree.c (combine_set_extension): Improve debugging message.
24820 (combine_reaching_defs): Likewise.
24821 (get_defs): Rename confusingly named variable.
24822 (find_and_remove_re): Skip a candidate if the extension expression has
24825 2012-01-21 Robert Millan <rmh@gnu.org>
24826 Gerald Pfeifer <gerald@pfeifer.com>
24828 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
24829 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
24831 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24833 PR tree-optimization/51914
24834 * tree-vect-stmts.c (vectorizable_conversion): For
24835 cvt_type && modifier == WIDEN, put temporary with cvt_type
24836 at the beginning of vec_dsts and set vec_dest to temporary
24839 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
24841 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
24843 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
24845 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
24846 * config/rs6000/rs6000.c: Likewise.
24848 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24851 * config/arm/arm.c (arm_count_output_move_double_insns): Call
24852 output_move_double on a copy of operands array.
24854 2012-01-20 Cary Coutant <ccoutant@google.com>
24855 Dodji Seketeli <dodji@redhat.com>
24858 * dwarf2out.c (copy_declaration_context): Return ref to parent
24859 of declaration DIE, if necessary.
24860 (remove_child_or_replace_with_skeleton): Add new parameter; update
24861 caller. Place skeleton DIE under parent DIE of original declaration.
24862 Move call to copy_declaration_context to here ...
24863 (break_out_comdat_types): ... from here.
24865 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24867 PR rtl-optimization/51856
24868 * reload.c (find_reloads_subreg_address): Set the address_reloaded
24871 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24874 * config/arm/arm.c (arm_print_operand): Correct output of alignment
24875 hints for neon loads and stores.
24877 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
24881 * doc/extend.texi (Named Address Spaces): Split into subsections.
24882 (AVR Named Address Spaces): New subsection.
24883 (M32C Named Address Spaces): New subsection.
24884 (RL78 Named Address Spaces): New subsection.
24885 (SPU Named Address Spaces): New subsection.
24886 (Variable Attributes): New anchor "AVR Variable Attributes".
24887 (AVR Variable Attributes): Rewrite and avoid wording
24888 "address space" in this context.
24889 * doc/invoke.texi (AVR Options): Rewrite and add documentation
24890 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
24891 (AVR Built-in Macros): New subsubsection therein.
24892 * doc/md.texi (AVR constraints): Remove "C04", "R".
24894 2012-01-20 Richard Guenther <rguenther@suse.de>
24896 PR tree-optimization/51903
24897 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
24898 when removing stmts.
24900 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24903 * config/arm/arm.c (arm_load_pic_register): Use
24904 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
24905 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
24906 (arm_pic_static_addr): Likewise.
24907 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
24908 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
24909 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
24910 (pic_load_addr_unified): New.
24912 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
24915 * function.c (instantiate_virtual_regs_in_insn): Use
24916 delete_insn_and_edges when removing a wrong asm insn.
24918 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
24920 PR rtl-optimization/40761
24921 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
24922 Add new member loop_num.
24923 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
24924 (ira_build): Remove the parameter.
24926 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
24927 (ira.c): Do not build CFG loops for one region allocation. Remove
24928 argument from ira_build call.
24930 * ira-build.c (init_loop_tree_node): New function.
24931 (create_loop_tree_nodes): Use it. Separate the case when CFG
24932 loops are not built.
24933 (more_one_region_p): Check current_loops.
24934 (finish_loop_tree_nodes): Separate the case when CFG loops are not
24936 (add_loop_to_tree): Process loop equal to NULL too.
24937 (form_loop_tree): Separate the case when CFG loops are not built.
24938 Use explicitly number for the root.
24939 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
24941 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
24942 instead of loop->num.
24943 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
24944 (mark_all_loops_for_removal): Ditto.
24945 (remove_unnecessary_regions): Separate the case when CFG loops
24947 (ira_build): Remove the parameter. Use explicit number of regions
24948 when CFG loops are not built.
24950 * ira-color.c (print_loop_title): Separate the case for the root node.
24951 Use loop_num instead of loop->num.
24952 (move_spill_restore): Use loop_num instead of loop->num.
24954 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
24955 (change_loop): Ditto.
24956 (change_loop): Use loop_num instead of loop->num.
24958 * ira-lives.c (process_bb_node_lives): Ditto.
24960 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
24962 * ira-conflicts.c (print_allocno_conflicts): Ditto.
24964 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24966 PR libmudflap/40778
24967 * tree-mudflap.c (mf_artificial): New function.
24968 (execute_mudflap_function_ops, execute_mudflap_function_decls,
24969 mx_register_decls, mudflap_enqueue_decl): Use it.
24972 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
24973 numbers in the insn pattern.
24975 2012-01-19 Michael Matz <matz@suse.de>
24977 PR tree-optimization/46590
24978 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
24979 use it in remembering which conflicts we already created.
24980 (add_scope_conflicts): Adjust call to above, (de)allocate helper
24983 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
24986 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
24987 (merge_and_complain): Same.
24989 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24992 * config/initfini-array.h: Guard content of the header
24993 with #ifdef HAVE_INITFINI_ARRAY.
24994 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
24995 Add initfini-array.h to tm_file here.
24996 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
24997 * config.gcc: Don't add initfini-array.h to tm_file here.
24998 * configure: Regenerated.
25000 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
25002 PR rtl-optimization/51505
25003 * df-problems.c (df_kill_notes): New parameter live. Update comment.
25004 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
25005 (df_note_bb_compute): Update the call to df_kill_notes.
25007 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
25009 * trans-mem.c (requires_barrier): Remove call to is_global_var.
25011 2012-01-18 Richard Guenther <rguenther@suse.de>
25013 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
25014 of conversions to void *.
25016 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25017 Richard Sandiford <rdsandiford@googlemail.com>
25019 PR middle-end/50325
25020 PR middle-end/51192
25021 * optabs.h (simplify_expand_binop): Declare.
25022 * optabs.c (simplify_expand_binop): Make global.
25023 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
25024 endian targets if the source cannot be exactly covered by word
25027 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25030 * hard-reg-set.h (struct hard_reg_set_container): New type.
25031 * target.h (struct hard_reg_set_container): Forward declare.
25032 * target.def (set_up_by_prologue): New target hook.
25033 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
25034 * doc/tm.texi: Regenerated.
25035 * function.c (thread_prologue_and_epilogue_insns): Change
25036 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
25037 Call targetm.set_up_by_prologue on it.
25038 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
25039 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
25041 2012-01-17 Nick Clifton <nickc@redhat.com>
25043 * config/rx/rx.c (rx_can_use_simple_return): New function.
25044 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
25045 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
25047 2012-01-17 Richard Guenther <rguenther@suse.de>
25049 PR middle-end/51782
25050 * expr.c (expand_assignment): Take address-space information
25051 from the address operand of MEM_REF and TARGET_MEM_REF.
25052 (expand_expr_real_1): Likewise.
25054 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25056 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
25057 reload dump is requested.
25059 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
25062 * trans-mem.c (requires_barrier): Call may_be_aliased.
25064 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25066 PR tree-optimization/51877
25067 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
25068 call arguments and fndecls compare equal, instead return false if they
25069 don't. Return true only if lhs1 and lhs2 are either both NULL, or
25070 both SSA_NAMEs that are valueized the same, or they satisfy
25073 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25075 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
25077 * configure: Regenerate.
25079 2012-01-16 Jan Hubicka <jh@suse.cz>
25083 * convert.c (convert_to_integer): Use fold_convert for
25084 converting an INTEGER_CST to integer type.
25086 2012-01-16 Jason Merrill <jason@redhat.com>
25089 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
25091 2012-01-16 Jakub Jelinek <jakub@redhat.com>
25094 * config/s390/s390.c (s390_chunkify_start): Don't skip
25095 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
25096 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
25097 If insn is followed by NOTE_INSN_VAR_LOCATION or
25098 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
25099 Don't use location of note insns.
25101 PR tree-optimization/51865
25102 * tree-inline.c (tree_function_versioning): Call remap_decl
25103 on DECL_RESULT whenever it has VOID_TYPE_P type.
25105 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25107 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
25108 for calls to locally-binding MIPS16 functions if only the return
25109 type uses float regs.
25111 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
25112 Richard Sandiford <rdsandiford@googlemail.com>
25114 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
25115 (SYMBOL_32_HIGH): Likewise.
25116 (mips_output_tls_reloc_directive): Declare.
25117 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
25118 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
25119 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
25120 (mips_lo_relocs, mips_hi_relocs): Make extern.
25121 (mips16_stub_function): Move up file.
25122 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
25123 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
25124 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
25125 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
25126 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
25127 (mips_get_tp): Add MIPS16 support.
25128 (mips_legitimize_tls_address): Remove MIPS16 sorry().
25129 Generalize DTPREL and TPREL handling.
25130 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
25131 Add MIPS16 TLS support.
25132 (mips_output_tls_reloc_directive): New function.
25133 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
25134 * config/mips/predicates.md (symbolic_operand_with_high)
25135 (tls_reloc_operand): New predicates.
25136 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
25137 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
25138 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
25139 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
25140 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
25141 (*tls_get_tp_mips16_call_<mode>): Likewise.
25143 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
25145 PR rtl-optimization/51821
25146 * recog.c (peep2_find_free_register): Determine clobbered registers
25149 2012-01-14 Denis Chertykov <chertykov@gmail.com>
25152 * config/avr/avr-protos.h: Revert change of 2012-01-09.
25153 * config/avr/avr.c: Likewise.
25154 * config/avr/avr.h: Likewise.
25156 2012-01-13 Ian Lance Taylor <iant@google.com>
25159 * tree.h (TYPE_QUALS): Add cast to int.
25160 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
25162 2012-01-13 Ian Lance Taylor <iant@google.com>
25164 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
25165 comparing param_index to VEC_length result.
25167 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
25169 * c-decl.c: Do not include tree-mudflap.h
25170 * tree-optimize.c: Likewise.
25171 * Makefile.in: Update dependencies.
25173 2012-01-13 Richard Guenther <rguenther@suse.de>
25176 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
25177 variable-sized result always use RSO.
25179 2012-01-12 DJ Delorie <dj@redhat.com>
25181 * cfgexpand.c (convert_debug_memory_address): Allow any valid
25182 pointer type, not just the default pointer type.
25184 2012-01-09 Richard Henderson <rth@redhat.com>
25185 Denis Chertykov <chertykov@gmail.com>
25188 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
25189 * config/avr/avr.c (avr_can_eliminate): Simplify.
25190 (avr_initial_elimination_offset): Likewise.
25191 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
25192 (expand_epilogue): Likewise.
25193 (avr_legitimize_address): Gut.
25194 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
25195 (avr_hard_regno_nregs): New.
25196 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
25197 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
25198 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
25199 add soft frame pointer.
25200 (CALL_USED_REGISTERS): Likewise.
25201 (REG_CLASS_CONTENTS): Likewise.
25202 (REGISTER_NAMES): Likewise.
25203 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
25204 (HARD_FRAME_POINTER_REGNUM): New.
25205 (FRAME_POINTER_REGNUM): Use soft frame pointer.
25206 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
25207 remove the HARD_FRAME_POINTER self-elimination.
25209 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
25212 * config/avr/avr.c (avr_encode_section_info): Test for absence of
25213 DECL_EXTERNAL when checking for initializers of progmem variables.
25215 2012-01-12 Ira Rosen <irar@il.ibm.com>
25217 PR tree-optimization/51799
25218 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
25219 that the last operation is a type demotion.
25221 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
25223 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
25224 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
25226 2012-01-11 Jakub Jelinek <jakub@redhat.com>
25229 * combine.c (distribute_notes): If i3 is a noreturn call,
25230 allow old_size to be equal to args_size and make sure the
25231 noreturn call gets REG_ARGS_SIZE note.
25232 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
25233 on noreturn calls even when the delta is 0.
25235 2012-01-11 Nathan Sidwell <nathan@acm.org>
25237 * gcov.c (STRING_SIZE): Remove.
25238 (generate_results): Erase annotations for source files with no
25239 coverage information.
25241 (output_lines): Use it.
25243 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25245 * gimple.h (gimplify_body): Remove first argument.
25246 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
25247 pointer set here, instead just pass DATA to walk_tree.
25248 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
25249 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
25250 (unvisit_body): Likewise, but with unmark_visited.
25251 (gimplify_body): Remove BODY_P argument and adjust.
25252 (gimplify_function_tree): Adjust call to gimplify_body.
25253 * omp-low.c (finalize_task_copyfn): Likewise.
25255 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25257 * tree.h (build_function_decl_skip_args): Add boolean parameter.
25258 (build_function_type_skip_args): Delete.
25259 * tree.c (build_function_type_skip_args): Make static and add
25260 SKIP_RETURN parameter. Fix thinko in the handling of variants.
25261 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
25262 pass it to build_function_type_skip_args.
25263 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
25264 (tree_function_versioning): Likewise.
25265 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
25266 build_function_decl_skip_args.
25267 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
25268 and pass it to build_function_decl_skip_args/tree_function_versioning.
25269 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
25270 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25271 * trans-mem.c (ipa_tm_create_version): Likewise.
25272 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25273 * tree-inline.c (declare_return_variable): Remove always-true test.
25274 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25275 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25276 * ipa-split.c (split_function): Skip the return value for the split
25277 part if it doesn't return.
25279 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25281 PR tree-optimization/49642
25282 * ipa-split.c (forbidden_dominators): New variable.
25283 (check_forbidden_calls): New function.
25284 (dominated_by_forbidden): Likewise.
25285 (consider_split): Check for forbidden dominators.
25286 (execute_split_functions): Initialize and free forbidden
25287 dominators info; call check_forbidden_calls.
25289 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25291 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25293 2012-01-11 Nick Clifton <nickc@redhat.com>
25295 * config/rx/rx.md (return): Define pattern.
25297 2012-01-11 Richard Guenther <rguenther@suse.de>
25299 * doc/extend.texi (malloc attribute): Adjust according to
25302 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25303 Patrick Marlier <patrick.marlier@gmail.com>
25305 PR middle-end/51516
25306 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25307 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25308 (ipa_tm_note_irrevocable): Same.
25309 (ipa_tm_scan_irr_block): Same.
25310 (ipa_tm_decrement_clone_counts): Same.
25311 (ipa_tm_scan_irr_function): Same.
25312 (ipa_tm_create_version_alias): Same.
25313 (ipa_tm_create_version): Same.
25314 (ipa_tm_transform_calls_redirect): Same.
25315 (ipa_tm_transform_calls): Same.
25316 (ipa_tm_transform_transaction): Same.
25317 (ipa_tm_execute): Same.
25319 2012-01-10 Richard Guenther <rguenther@suse.de>
25321 PR middle-end/51806
25322 * opts.c (common_handle_option): Handle -Werror.
25324 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25326 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25329 2012-01-10 Jason Merrill <jason@redhat.com>
25331 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25334 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25336 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25337 supports R_386_TLS_GD_PLT reloc.
25338 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25339 supports R_386_TLS_LDM_PLT reloc.
25340 * configure: Regenerate.
25341 * config.in: Regenerate.
25343 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25346 Extend __pgmx semantics to linearize memory.
25347 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25348 determine if code comes inline or from libgcc.
25349 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25350 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25351 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25352 (movmemx_qi, movmemx_hi): New insns.
25353 (xload_<mode>_libgcc): Rewrite to new insn condition.
25354 (xload_<mode>): Remove insns.
25355 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25356 cases that don't satisfy avr_xload_libgcc_p().
25357 (avr_addr_space_convert): Allow converting in any direction.
25358 (avr_addr_space_subset_p): Return always true.
25359 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25360 (avr_emit_movmemhi): Ditto.
25361 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25362 (avr_out_movmem): Ditto.
25363 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25364 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25365 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25366 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25367 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25369 2012-01-10 Richard Guenther <rguenther@suse.de>
25371 PR tree-optimization/50913
25372 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25373 Require data-refs to be representable by Graphite with respect
25376 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25378 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25379 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25381 2012-01-10 Tom de Vries <tom@codesourcery.com>
25383 PR rtl-optimization/51271
25384 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25385 handling annulled branch.
25387 2012-01-10 Richard Henderson <rth@redhat.com>
25389 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25390 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25391 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25392 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25393 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25394 arm_expand_vec_perm_const): New.
25395 * config/arm/arm-protos.h: Update.
25396 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25397 (*neon_vswp<VDQX>): New.
25398 (neon_vcombine<VDX>): Use neon_split_vcombine.
25399 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25400 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25401 (vec_perm<VE>): New.
25403 2012-01-10 Richard Henderson <rth@redhat.com>
25405 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25406 use it if reload_completed.
25407 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25408 arm_output_asm_insn, arm_process_output_memory_barrier,
25409 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25410 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25411 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25412 arm_process_output_sync_insn, arm_output_sync_insn,
25413 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25414 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25415 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25416 (emit_unlikely_jump): New.
25417 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25418 (arm_split_atomic_op): New.
25419 * config/arm/arm-protos.h: Update.
25420 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25421 (struct arm_sync_generator): Remove.
25422 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25423 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25424 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25425 (VUNSPEC_LL, VUNSPEC_SC): New.
25426 (sync_result, sync_memory, sync_required_value, sync_new_value,
25427 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25428 (attr length): Don't use arm_sync_loop_insns.
25429 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25430 (movsfcc, movdfcc): Likewise.
25431 * config/arm/constraints.md (Ua): New.
25432 * config/arm/prediates.md (mem_noofs_operand): New.
25433 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25434 (sync_clobber, sync_t2_reqd): Remove.
25435 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25436 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25437 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25438 (arm_sync_compare_and_swap<SIDI>): Remove.
25439 (arm_sync_compare_and_swap<NARROW>): Remove.
25440 (arm_sync_lock_test_and_set<SIDI>): Remove.
25441 (arm_sync_lock_test_and_set<NARROW>): Remove.
25442 (arm_sync_new_<syncop><SIDI>): Remove.
25443 (arm_sync_new_<syncop><NARROW>): Remove.
25444 (arm_sync_new_nand<SIDI>): Remove.
25445 (arm_sync_new_nand<NARROW>): Remove.
25446 (arm_sync_old_<syncop><SIDI>): Remove.
25447 (arm_sync_old_<syncop><NARROW>): Remove.
25448 (arm_sync_old_nand<SIDI>): Remove.
25449 (arm_sync_old_nand<NARROW>): Remove.
25450 (*memory_barrier): Merge arm_output_memory_barrier.
25451 (atomic_compare_and_swap<QHSD>): New.
25452 (atomic_compare_and_swap<NARROW>_1): New.
25453 (atomic_compare_and_swap<SIDI>_1): New.
25454 (atomic_exchange<QHSD>): New.
25455 (cas_cmp_operand, cas_cmp_str): New.
25456 (atomic_op_operand, atomic_op_str): New.
25457 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25458 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25459 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25460 (arm_load_exclusive<NARROW>): New.
25461 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25462 (arm_store_exclusive<QHSD>): New.
25464 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25466 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25467 reload patterns if -mvsx-scalar-memory.
25469 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25470 generated, even -mno-vsx-scalar-double was used.
25471 (vsx_xscvdpsp_scalar): Likewise.
25472 (vsx_xscvspdp_scalar2): Likewise.
25474 2012-01-09 Tom de Vries <tom@codesourcery.com>
25475 Andrew Pinski <apinski@cavium.com>
25478 * reorg.c (fill_slots_from_thread): Don't speculate
25479 frame-related insns.
25481 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25483 * sched-int.h (bb_note): Move to...
25484 * basic-block.h: ...here.
25485 * haifa-sched.c (bb_note): Move to...
25486 * cfgrtl.c: ...here.
25487 * function.c (next_block_for_reg): New function.
25488 (move_insn_for_shrink_wrap): Likewise.
25489 (prepare_shrink_wrap): Rewrite to use the above.
25491 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
25493 * gimple.c (is_gimple_non_addressable): Remove.
25494 * gimple.h: Remove is_gimple_non_addressable.
25495 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
25496 is_gimple_non_addressable.
25497 * trans-mem.c (expand_assign_tm): Same.
25499 2012-01-09 Richard Guenther <rguenther@suse.de>
25501 PR tree-optimization/51775
25502 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
25503 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
25505 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25507 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25509 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25511 2012-01-09 Richard Guenther <rguenther@suse.de>
25513 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
25515 2012-01-08 Jan Hubicka <jh@suse.cz>
25517 PR tree-optimize/51680
25518 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
25519 on when known_vals needs to be computed; cleanup.
25521 2012-01-08 Jan Hubicka <jh@suse.cz>
25523 PR tree-optimize/51694
25524 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
25526 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25528 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
25529 for -std=c++98 and -std=c++11 too.
25531 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
25533 * cfgloop.c (cancel_loop): Add free() of bbs array.
25535 2012-01-07 Jan Hubicka <jh@suse.cz>
25537 PR tree-optimization/51600
25538 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
25539 that benefits small functions.
25541 2012-01-07 Jan Hubicka <jh@suse.cz>
25543 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25545 2012-01-07 Jan Hubicka <jh@suse.cz>
25547 PR tree-optimization/51680
25548 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25549 whose inlining reduce unit size.
25551 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25554 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25555 Add canonical node to containing_mem chain after the non-canonical
25556 one, even if there weren't any locs to propagate.
25557 (remove_useless_values): Keep only canonical values.
25558 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25559 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25560 canonicalize mem_chain elements that are not discarded.
25562 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25565 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25566 before emitting functions.
25568 PR gcov-profile/50127
25569 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
25570 clear_aux_for_blocks.
25572 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
25575 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
25577 2012-01-06 Arnaud Charlet <charlet@adacore.com>
25579 * c-decl.c (ext_block): Moved up.
25580 (collect_all_refs, for_each_global_decl): Take ext_block into account.
25582 2012-01-06 Han Shen <shenhan@google.com>
25584 Translate built-in include paths for sysroot.
25585 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
25586 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
25588 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
25589 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
25591 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
25592 control whether sysroot should be prepended to gxx include dir.
25594 * configure: Regenerate.
25596 2012-01-06 Torvald Riegel <triegel@redhat.com>
25598 PR rtl-optimization/51771
25599 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
25600 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
25602 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25604 PR tree-optimization/51315
25605 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
25606 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
25608 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
25611 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
25612 for shrp pattern. Correctly handle and fixup shift variable.
25613 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
25615 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25618 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25619 note when !ACCUMULATE_OUTGOING_ARGS.
25621 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25623 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
25625 (extract_range_from_unary_expr_1): Avoid useless computations.
25627 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25629 PR rtl-optimization/51767
25630 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
25631 of jump_block and add an extra edge for degenerated asm gotos.
25633 PR middle-end/51768
25634 * stmt.c (check_unique_operand_names): Don't ICE during error
25635 reporting if i is from labels chain.
25637 PR middle-end/44777
25638 * profile.c (branch_prob): Split bbs that have exit edge
25639 and need a fake entry edge too.
25641 2012-01-05 Jan Hubicka <jh@suse.cz>
25643 PR middle-end/49710
25644 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
25647 2012-01-05 Richard Guenther <rguenther@suse.de>
25650 * tree-streamer-out.c (write_ts_optimization): New function.
25651 (streamer_write_tree_body): Call it.
25652 * tree-streamer-in.c (lto_input_ts_optimization): New function.
25653 (streamer_read_tree_body): Call it.
25654 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
25656 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25658 PR middle-end/51761
25659 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
25660 * gimplify.c (gimplify_cleanup_point_expr): Save and set
25661 in_cleanup_point_expr before gimplify_stmt call and restore it
25663 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
25664 in_cleanup_point_expr is false.
25666 2012-01-05 Richard Guenther <rguenther@suse.de>
25668 PR middle-end/51764
25669 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
25671 * toplev.c (process_options): Reject combining mudflap and LTO.
25672 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
25674 2012-01-05 Richard Guenther <rguenther@suse.de>
25676 PR tree-optimization/51760
25677 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
25679 (bit_value_unop): Handle UNDEFINED operands.
25680 (bit_value_binop): Likewise.
25682 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
25684 * config/avr/avr.c (avr_replace_prefix): Remove.
25685 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
25686 (avr_asm_function_rodata_section): Ditto.
25687 (avr_asm_select_section): Ditto.
25689 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
25691 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
25694 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25697 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
25698 calls that have any non-fake successor edges.
25701 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
25703 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
25705 PR tree-optimization/51624
25706 * tree-sra.c (build_ref_for_model): When replicating a chain of
25707 COMPONENT_REFs, stop as soon as the offset would become negative.
25709 2012-01-04 Jakub Jelinek <jakub@redhat.com>
25712 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
25713 in .debug_loc on the floor.
25715 2012-01-04 Andrew Pinski <apinski@cavium.com>
25717 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
25719 2012-01-04 Andrew Pinski <apinski@cavium.com>
25720 Adam Nemet <anemet@caviumnetworks.com>
25722 * config/mips/mips.md (size): Add SI and DI.
25723 (SIZE): New mode attribute.
25724 (U): New code attribute.
25725 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
25726 (mips_lbux_<mode>): Delete.
25727 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
25728 (mips_lhx): Use gen_mips_lhx_extsi.
25729 (mips_lhx_<mode>): Delete.
25730 (mips_lwx): Delete.
25731 (mips_l<size>x): New expand.
25732 (mips_lwx_<mode>): Delete.
25733 (mips_l<GPR:size>x_<P:mode>): New pattern.
25734 (*mips_lw<u>x_<P:mode>_ext): Likewise.
25735 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
25736 * config/mips/mips.c (mips_lx_address_p): New function.
25737 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
25738 (dsp64): New availability predicate.
25739 (mips_builtins): Add an entry for __builtin_mips_ldx.
25740 * config/mips/mips.h (ISA_HAS_LBX): New define.
25741 (ISA_HAS_LBUX): Likewise.
25742 (ISA_HAS_LHX): Likewise.
25743 (ISA_HAS_LHUX): Likewise.
25744 (ISA_HAS_LWX): Likewise.
25745 (ISA_HAS_LWUX): Likewise.
25746 (ISA_HAS_LDX): Likewise.
25747 * doc/extend.texi (__builtin_mips_ldx): Document.
25749 2012-01-04 Tristan Gingold <gingold@adacore.com>
25751 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
25752 when long pointers are used.
25753 * config.build (*-*-*vms*): Handle all OpenVMS targets.
25754 (alpha64-dec-*vms*, alpha*-dec-*vms*)
25755 (ia64-hp-*vms*): Remove.
25756 * config/vms/xm-vms64.h: Delete.
25758 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25760 PR middle-end/51472
25761 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
25763 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25765 * opts.c (finish_options): Remove duplicate sorry.
25767 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25769 PR middle-end/51696
25770 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
25773 2012-01-04 Richard Guenther <rguenther@suse.de>
25775 PR middle-end/51750
25776 * tree.c (size_low_cst): New function.
25777 * tree.h (size_low_cst): Declare.
25778 * fold-const.c (fold_comparison): Use it to extract the low
25779 part of the POINTER_PLUS_EXPR offset.
25781 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25783 Fix clearing ZERO_REG
25784 * config/avr/avr.md (cc): Add alternative "ldi".
25785 (movqi_insn): Use it in cc attribute.
25786 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
25787 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
25788 (output_reload_insisf): Use ZERO_REG to pre-clear register.
25790 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25792 * configure: Regenerate.
25794 2012-01-04 Richard Guenther <rguenther@suse.de>
25796 PR tree-optimization/49651
25797 * tree-ssa-structalias.c (type_can_have_subvars): New function.
25798 (var_can_have_subvars): Use it.
25799 (get_constraint_for_1): Only consider subfields if there can be any.
25801 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25804 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
25805 to its new canonical_cselib_val and the cselib_val was in
25806 first_containing_mem chain, but the canonical_cselib_val was not,
25807 add the latter into the chain.
25808 (cselib_invalidate_mem): Compare canonical_cselib_val of
25809 addr_list chain elt with v.
25812 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
25813 dwarf2out_undef): Allocate e.info using ggc_strdup instead
25815 (output_macinfo_op): Don't ggc_strdup fd->filename.
25816 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
25817 then ggc_strdup it. Don't free inc->info or cur->info.
25818 (output_macinfo): Don't free ref->info or file->info.
25820 2012-01-03 Ira Rosen <irar@il.ibm.com>
25822 PR tree-optimization/51269
25823 * tree-vect-loop-manip.c (set_prologue_iterations): Make
25824 first_niters a pointer.
25825 (slpeel_tree_peel_loop_to_edge): Likewise.
25826 (vect_do_peeling_for_loop_bound): Update call to
25827 slpeel_tree_peel_loop_to_edge.
25828 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
25829 here. Remove it from the parameters list.
25830 (vect_do_peeling_for_alignment): Update calls and compute
25831 wide_prolog_niters.
25833 2012-01-03 Richard Guenther <rguenther@suse.de>
25835 PR tree-optimization/51070
25836 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
25837 Properly handle calls.
25839 2012-01-03 Richard Guenther <rguenther@suse.de>
25841 PR tree-optimization/51692
25842 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
25843 the LHS of allocation stmts.
25845 2012-01-03 Olivier Hainque <hainque@adacore.com>
25847 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
25849 2012-01-03 Olivier Hainque <hainque@adacore.com>
25851 * collect2.c (main): In AIX specific computations for vector
25852 insertions, use CONST_CAST2 to cast from char ** to const char **.
25854 2012-01-03 Richard Guenther <rguenther@suse.de>
25857 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
25858 the context of a limbo DIE when it does not already exist.
25860 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25862 PR tree-optimization/51719
25863 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
25864 but direct call is, clear direct call's lhs and don't add fallthrough
25865 edge from dcall_bb to join_bb and PHIs.
25867 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25869 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
25870 the instructions emitted by the pattern.
25871 ("*TDC_insn_<mode>"): Add comment.
25873 2012-01-03 Richard Guenther <rguenther@suse.de>
25875 PR middle-end/51730
25876 * fold-const.c (fold_comparison): Properly canonicalize
25877 tree offset and HOST_WIDE_INT bit position.
25879 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
25881 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
25882 operands for extzv pattern.
25884 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25887 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
25890 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
25892 * doc/invoke.texi (-flto and related options): Copy-edit.
25894 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25896 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
25898 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25900 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
25903 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25905 * expr.h (move_by_pieces_ninsns): Declare.
25906 * expr.c (move_by_pieces_ninsns): Make external.
25907 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
25908 (mips_store_by_pieces_p): Likewise.
25909 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
25910 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
25911 * config/mips/mips.c (mips_move_by_pieces_p): New function.
25912 (mips_store_by_pieces_p): Likewise.
25914 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25916 * passes.c (register_one_dump_file): Free full_name.
25918 * reload1.c (reload): Don't allocate reg_max_ref_width here.
25919 (calculate_elim_costs_all_insns): Free offsets_at and
25920 offsets_known_at at the end and clear the pointers.
25922 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25924 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
25925 this option introduced in r180739.
25927 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25930 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
25931 (tmake_file target=avr): Add avr/t-multilib.
25933 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
25934 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
25935 * config/avr/genmultilib.awk: New file.
25936 * config/avr/t-multilib: New auto-generated file.
25937 * config/avr/multilib.h: New auto-generated file.
25938 * config/avr/t-avr (AVR_MCUS): New variable.
25939 (genopt.sh): Use it.
25940 (s-mlib): Depend on t-multilib.
25941 (t-multilib, multilib.h): New dependencies.
25942 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
25943 (MULTILIB_OPTIONS): Remove.
25944 (MULTILIB_MATCHES): Remove.
25945 (MULTILIB_DIRNAMES): Remove.
25946 (MULTILIB_EXCEPTIONS): Remove:
25947 * config/avr/genopt.sh: Don't use hard coded file name;
25948 pass AVR_MCUS from t-avr instead.
25950 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25952 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
25954 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25956 Implement light-weight DImode support.
25957 * config/avr/avr-dimode.md: New file.
25958 * config/avr/avr.md: Include it.
25959 (adjust_len): Add plus64, compare64.
25960 (HIDI): Remove code iterator.
25961 (code_stdname): New code attribute.
25962 (rotx, rotsmode): Remove DI.
25963 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
25965 * config/avr/avr-protos.h (avr_have_dimode): New.
25966 (avr_out_plus64, avr_out_compare64): New.
25967 * config/avr/avr.c (avr_out_compare): Handle DImode.
25968 (avr_have_dimode): New variable definition and initialization.
25969 (avr_out_compare64, avr_out_plus64): New functions.
25970 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
25971 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
25972 (avr_compare_pattern): Skip DImode comparisons.
25974 2012-01-02 Revital Eres <revital.eres@linaro.org>
25976 * ddg.c (def_has_ccmode_p): New function.
25977 (add_cross_iteration_register_deps,
25978 create_ddg_dep_from_intra_loop_link): Call it.
25980 2012-01-02 Richard Guenther <rguenther@suse.de>
25983 * invoke.texi (fassociative-math): Remove spurious paranthesis.
25985 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25987 * gcc.c (process_command): Update copyright notice dates.
25988 * gcov.c (print_version): Likewise.
25989 * gcov-dump.c (print_version): Likewise.
25990 * mips-tfile.c (main): Likewise.
25991 * mips-tdump.c (main): Likewise.
25993 2012-01-01 Ira Rosen <irar@il.ibm.com>
25995 PR tree-optimization/51704
25996 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
25997 a use is inside the basic block or loop before accessing its vect info.
25999 2012-01-01 Jan Hubicka <jhjh@suse.cz>
26001 PR rtl-optimization/51069
26002 * cfgloopmanip.c (remove_path): Removing path making irreducible
26003 region unconditional makes BB part of the region.
26005 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26007 PR tree-optimization/51683
26008 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
26009 calls with side-effects.
26010 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26012 Copyright (C) 2012 Free Software Foundation, Inc.
26014 Copying and distribution of this file, with or without modification,
26015 are permitted in any medium without royalty provided the copyright
26016 notice and this notice are preserved.