1 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5 to cover zero extension into 64-bit register.
6 (*sse2_pextrw): Likewise.
7 (*sse4_1_pextrd_zext): New insn.
9 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11 revert r163410, partially revert r163267.
12 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16 2010-08-20 Jakub Jelinek <jakub@redhat.com>
19 * builtins.c (expand_builtin): Don't optimize away
20 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
22 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
24 * config/i386/i386.md (ashift RSP splitter): Remove splitter.
25 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
26 alternative 1 of operand 2.
28 2010-08-20 Jakub Jelinek <jakub@redhat.com>
29 Paolo Bonzini <bonzini@gnu.org>
31 * simplify-rtx.c (simplify_unary_operation_1): Optimize
32 (sign_extend (zero_extend (...)) and
33 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
35 2010-08-20 Jakub Jelinek <jakub@redhat.com>
37 PR rtl-optimization/45353
38 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
39 after bb_note is a BARRIER.
41 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
43 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
46 2010-08-20 Jakub Jelinek <jakub@redhat.com>
47 Michael Matz <matz@suse.de>
49 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
51 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
53 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
54 (ggc_mark_roots): ...here.
56 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
58 * vec.h (FOR_EACH_VEC_ELT): Define.
60 * cfgloop.c: Likewise.
61 * cfgloopmanip.c: Likewise.
63 * cgraphunit.c: Likewise.
64 * combine.c: Likewise.
65 * config/bfin/bfin.c: Likewise.
66 * config/mips/mips.c: Likewise.
67 * config/rs6000/rs6000.c: Likewise.
69 * df-scan.c: Likewise.
70 * dominance.c: Likewise.
72 * dwarf2out.c: Likewise.
75 * function.c: Likewise.
77 * genattr.c: Likewise.
78 * ggc-common.c: Likewise.
79 * gimplify.c: Likewise.
80 * graphite-blocking.c: Likewise.
81 * graphite-clast-to-gimple.c: Likewise.
82 * graphite-dependences.c: Likewise.
83 * graphite-interchange.c: Likewise.
84 * graphite-poly.c: Likewise.
85 * graphite-scop-detection.c: Likewise.
86 * graphite-sese-to-poly.c: Likewise.
87 * graphite.c: Likewise.
88 * haifa-sched.c: Likewise.
90 * implicit-zee.c: Likewise.
91 * ipa-prop.c: Likewise.
92 * ipa-struct-reorg.c: Likewise.
94 * ira-build.c: Likewise.
95 * ira-color.c: Likewise.
96 * ira-emit.c: Likewise.
97 * lambda-code.c: Likewise.
98 * loop-invariant.c: Likewise.
99 * loop-unroll.c: Likewise.
100 * lower-subreg.c: Likewise.
101 * lto-cgraph.c: Likewise.
102 * lto-opts.c: Likewise.
103 * lto-streamer-in.c: Likewise.
104 * lto-streamer-out.c: Likewise.
105 * lto-streamer.c: Likewise.
106 * lto-symtab.c: Likewise.
107 * matrix-reorg.c: Likewise.
109 * predict.c: Likewise.
110 * print-tree.c: Likewise.
111 * sdbout.c: Likewise.
112 * sel-sched-dump.c: Likewise.
113 * sel-sched-ir.c: Likewise.
114 * sel-sched.c: Likewise.
116 * stor-layout.c: Likewise.
117 * tree-cfg.c: Likewise.
118 * tree-cfgcleanup.c: Likewise.
119 * tree-chrec.c: Likewise.
120 * tree-data-ref.c: Likewise.
121 * tree-emutls.c: Likewise.
122 * tree-inline.c: Likewise.
123 * tree-into-ssa.c: Likewise.
124 * tree-loop-distribution.c: Likewise.
125 * tree-loop-linear.c: Likewise.
126 * tree-mudflap.c: Likewise.
127 * tree-outof-ssa.c: Likewise.
128 * tree-parloops.c: Likewise.
129 * tree-predcom.c: Likewise.
130 * tree-pretty-print.c: Likewise.
131 * tree-scalar-evolution.c: Likewise.
132 * tree-ssa-live.c: Likewise.
133 * tree-ssa-loop-im.c: Likewise.
134 * tree-ssa-loop-ivcanon.c: Likewise.
135 * tree-ssa-loop-ivopts.c: Likewise.
136 * tree-ssa-loop-manip.c: Likewise.
137 * tree-ssa-loop-niter.c: Likewise.
138 * tree-ssa-loop-prefetch.c: Likewise.
139 * tree-ssa-phiprop.c: Likewise.
140 * tree-ssa-pre.c: Likewise.
141 * tree-ssa-reassoc.c: Likewise.
142 * tree-ssa-sccvn.c: Likewise.
143 * tree-ssa-structalias.c: Likewise.
144 * tree-ssa.c: Likewise.
145 * tree-vect-data-refs.c: Likewise.
146 * tree-vect-loop-manip.c: Likewise.
147 * tree-vect-loop.c: Likewise.
148 * tree-vect-patterns.c: Likewise.
149 * tree-vect-slp.c: Likewise.
150 * tree-vect-stmts.c: Likewise.
151 * tree-vrp.c: Likewise.
153 * value-prof.c: Likewise.
154 * var-tracking.c: Likewise.
155 * varasm.c: Likewise.
156 * vmsdbgout.c: Likewise.
158 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
159 Richard Guenther <richard.guenther@gmail.com>
161 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
162 copy the src value and return a copy.
163 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
164 (C++ Volatiles): Adjust to describe C++ semantics only.
166 2010-08-20 Joseph Myers <joseph@codesourcery.com>
168 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
170 * doc/tm.texi: Regenerate.
171 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
172 * df-scan.c (df_get_exit_block_use_set), reginfo.c
173 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
174 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
175 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
178 2010-08-20 Olivier Hainque <hainque@adacore.com>
180 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
181 an extra nop past a sibling call at the very end.
183 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
186 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
189 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
191 * target.def (function_arg, function_incoming_arg): Remove const
192 qualifier on CUMULATIVE_ARGS parameter.
193 * targhooks.h (default_function_arg, default_function_incoming_arg):
195 * targhooks.c (default_function_arg, default_function_incoming_arg):
197 * config/i386/i386.c (ix86_function_arg): Likewise.
199 2010-08-19 Jakub Jelinek <jakub@redhat.com>
202 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
203 SIGN_EXTENDs or ZERO_EXTENDs.
205 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
208 * combine.c (combine_validate_cost): New arg I0. All callers changed.
209 Take its cost into account if nonnull.
210 (insn_a_feeds_b): New static function.
211 (combine_instructions): Look for four-insn combinations.
212 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
213 them into account when computing all_adjacent and looking for other
215 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
216 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
217 (try_combine): New arg I0. Handle four-insn combinations.
218 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
221 2010-08-19 Jason Merrill <jason@redhat.com>
224 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
226 (gimplify_modify_expr_rhs): Adjust.
228 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
230 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
232 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
233 * dominance.c (iterate_fix_dominators): Likewise.
234 * dse.c (set_usage_bits): Likewise.
235 (set_position_unneeded, record_store): Likewise.
236 * gimple-fold.c (get_maxval_strlen): Likewise.
237 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
238 * ipa-inline.c (update_caller_keys): Likewise.
239 * ipa-split.c (verify_non_ssa_vars): Likewise.
240 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
241 (close_type_exposed_parameter, close_type_full_escape): Likewise.
242 (close_addressof_down): Likewise.
243 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
244 (setup_allocno_left_conflicts_size): Likewise.
245 (ira_reassign_conflict_allocnos): Likewise.
246 (ira_reassign_pseudos): Likewise.
247 * ira-emit.c (change_loop): Likewise.
248 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
249 * lto-streamer-out.c (write_symbol): Likewise.
250 * predict.c (expr_expected_value_1): Likewise.
251 * regstat.c (regstat_bb_compute_ri): Likewise.
252 * sel-sched.c (create_block_for_bookkeeping): Likewise.
253 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
254 * stmt.c (expand_case): Likewise.
255 * tree-eh.c (emit_eh_dispatch): Likewise.
256 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
257 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
259 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
260 (rdg_build_components): Likewise.
261 * tree-object-size.c (collect_object_sizes_for): Likewise.
262 * tree-sra.c (convert_callers): Likewise.
263 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
264 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
265 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
267 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
269 * config/i386/i386.md (*lea_1): Use P mode iterator.
270 (lea add splitter): Also handle DImode operands.
271 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
272 predicate. Do not use ix86_lea_for_add_ok.
273 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
274 (lea ashift splitter): Also handle DImode operands.
275 (DImode lea ashift splitter): Remove splitter.
277 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
279 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
280 ix86_binary_operator_ok.
282 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
284 PR rtl-optimization/44691
285 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
288 2010-08-19 Ian Bolton <ian.bolton@arm.com>
291 * config/arm/arm.c (arm_output_epilogue): Ensure that return
292 value of size 1-3 is handled correctly.
294 2010-08-19 Ian Bolton <ian.bolton@arm.com>
296 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
297 type for the conditional has wide enough range.
299 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
302 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
303 ix86_binary_operator_ok.
305 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
307 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
308 <default>: Swap operands 1 and 2 for alternative 2 to use existing
309 code to output insn mnemonic. Fix comment.
310 (*addsi_1_zext): Add r-r-0 alternative 1.
311 <TYPE_LEA>: Split insn to lea.
312 <default>: Handle alternative 1.
313 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
314 multi-level if_then_else RTX to set "type" attribute.
315 <default>: Handle alternative 2.
316 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
317 Use cond RTX instead of multi-level if_then_else RTX to set
319 <default>: Handle alternatives 2 and 4.
320 (lea splitters): Update calls to ix86_lea_for_add_ok.
322 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
324 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
326 2010-08-18 Richard Guenther <rguenther@suse.de>
328 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
331 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
334 * optabs.c (expand_bool_compare_and_swap): Expand pending
335 pops before trying the optab.
337 2010-08-18 Yao Qi <yao@codesourcery.com>
340 * config/arm/arm.c (output_move_double): Fix typo generating
341 instructions ('ldr'->'str').
343 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
345 PR rtl-optimization/42575
346 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
349 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
351 * config/arm/arm-protos.h (arm_expand_sync): New.
352 (arm_output_memory_barrier, arm_output_sync_insn): New.
353 (arm_sync_loop_insns): New.
354 * config/arm/arm.c (FL_ARCH7): New.
355 (FL_FOR_ARCH7): Include FL_ARCH7.
357 (arm_print_operand): Support %C markup.
358 (arm_legitimize_sync_memory): New.
359 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
360 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
361 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
362 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
363 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
364 (arm_process_output_sync_insn, arm_output_sync_insn): New.
365 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
366 * config/arm/arm.h (struct arm_sync_generator): New.
367 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
368 (TARGET_HAVE_MEMORY_BARRIER): New.
369 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
370 * config/arm/arm.md: Include sync.md.
371 (UNSPEC_MEMORY_BARRIER): New.
372 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
373 (VUNSPEC_SYNC_OP):New.
374 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
375 (sync_result, sync_memory, sync_required_value): New attributes.
376 (sync_new_value, sync_t1, sync_t2): Likewise.
377 (sync_release_barrier, sync_op): Likewise.
378 (length): Add logic to length attribute defintion to call
379 arm_sync_loop_insns when appropriate.
380 * config/arm/sync.md: New file.
382 2010-08-17 Jakub Jelinek <jakub@redhat.com>
384 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
385 ENABLE_TREE_CHECKING.
386 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
389 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
391 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
392 or optimizing for size, always avoid lea if possible.
394 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
396 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
398 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
399 Dunmmy function with NULL return unless the target is
400 OSX >= 10.6 (Darwin10).
402 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
404 * gcc.c (spec_function): Add remove-outfile.
405 (remove_outfile_spec_function): New function.
406 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
407 * invoke.texi (replace-outfile): Document.
409 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
412 * reginfo.c (globalize_reg): Reject stack registers.
414 2010-08-17 Richard Guenther <rguenther@suse.de>
416 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
417 list of conditional equivalences.
418 (free_all_edge_infos): Adjust.
419 (record_equivalences_from_incoming_edge): Likewise.
420 (record_cond): Likewise.
421 (build_and_record_new_cond): Likewise.
422 (record_conditions): Likewise.
423 (dom_opt_leave_block): Likewise.
425 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
427 * doc/invoke.texi (ms-extension): Add documentation.
429 2010-08-17 Richard Guenther <rguenther@suse.de>
431 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
433 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
436 * c-decl.c (diagnose_uninitialized_cst_member): New function.
437 (finish_decl): Use it to issue a -Wc++-compat warning about
438 uninitialized const field in struct or union.
440 (finish_struct): Use strip_array_types.
442 2010-08-17 Jakub Jelinek <jakub@redhat.com>
444 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
446 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
447 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
448 call block_nreverse here.
449 (blocks_nreverse): Rename decl temporary to block.
451 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
453 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
454 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
455 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
456 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
457 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
458 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
459 thumb2_iorsi3): Delete.
460 (orsi_notsi_si): No longer a named pattern.
461 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
462 * config/arm/predicates.md (shift_amount_operand): New.
463 (mult_operator): New.
464 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
466 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
468 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
469 (not_shiftsi_compare0): Likewise, renamed from
470 arm_notsi_shiftsi_compare0.
471 (not_shiftsi_compare0_scratch): Likweise, renamed from
472 arm_notsi_shiftsi_compare0_scratch.
473 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
474 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
475 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
476 so that the register alternative is disabled when the shift_operator
477 is MULT. Use "M" as the constraint for constants.
478 (arith_shiftsi splitter): Enable for TARGET_32BIT.
479 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
480 constraint for constants.
481 (arith_shiftsi_compare0_scratch): Likewise.
482 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
483 Handle Thumb2 alternative.
485 2010-08-16 Joseph Myers <joseph@codesourcery.com>
487 * doc/options.texi (NoDriverArg): Document.
488 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
490 * opt-functions.awk (switch_flags): Handle NoDriverArg.
491 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
492 marking for CL_NO_DRIVER_ARG options when in the driver.
493 * opts.h (CL_NO_DRIVER_ARG): Define.
494 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
495 CL_COMMON): Update values.
497 2010-08-16 Joseph Myers <joseph@codesourcery.com>
499 * common.opt: Add driver options.
500 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
501 * doc/options.texi (Driver, RejectDriver): Document.
502 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
503 print_prog_name, print_multi_directory, print_sysroot,
504 print_multi_os_directory, print_multi_lib,
505 print_sysroot_headers_suffix, report_times, combine_flag,
506 use_pipes, wrapper_string): Remove.
507 (save_switch, driver_unknown_option_callback,
508 driver_wrong_lang_callback, driver_post_handling_callback,
509 driver_handle_option): New.
510 (spec_lang, last_language_n_infiles): Make file-scope static
511 instead of local to process_command.
512 (process_command): Use decode_cmdline_options_to_array and
513 read_cmdline_option for option processing. Compute have_c in
514 prescan of decoded options.
515 * opt-functions.awk (switch_flags): Handle Driver and
517 (var_type, var_type_struct): Handle Separate options as generating
518 const char * variables.
519 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
520 CL_TARGET to be passed by caller if required.
521 (decode_cmdline_options_to_array): Update comment.
522 * opts.c (complain_wrong_lang): Handle options only valid for the
524 (decode_options): Update call to decode_cmdline_options_to_array.
525 (print_filtered_help): Ignore driver-only options.
526 (print_specific_help): Ignore CL_DRIVER.
527 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
528 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
529 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
532 2010-08-16 Richard Guenther <rguenther@suse.de>
534 * tree-cfg.c (verify_types_in_gimple_reference): Verify
535 TARGET_MEM_REF a bit.
536 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
537 (create_mem_ref_raw): Always create TMR_OFFSET, store the
538 alias pointer type via it.
539 (copy_mem_ref_info): Adjust.
540 (maybe_fold_tmr): Likewise.
541 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
542 (reference_alias_ptr_type): Likewise.
543 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
544 adjust documentation of TMR_OFFSET operand.
545 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
546 use the alias pointer type.
547 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
548 initialize mem attrs but the TMR itself.
549 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
551 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
552 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
553 (unshare_and_remove_ssa_names): Likewise.
554 (copy_ref_info): Adjust.
555 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
557 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
559 * tree.h (TMR_ORIGINAL): Remove.
560 * gimple.c (get_base_address): For TARGET_MEM_REF with a
562 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
564 (get_addr_base_and_unit_offset): Likewise.
565 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
567 (indirect_ref_may_alias_decl_p): Likewise.
568 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
570 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
572 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
573 with GCC version 4.6, the default setting (when not optimizing
574 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
575 been changed to -fomit-frame-pointer.
577 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
579 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
580 Darwin10. Do not link libgcc.a for Darwin >= 9.
582 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
584 * doc/invoke.texi (Warning Options): Fix terminology and markup
585 in the description of how unknown warning options are handled.
587 2010-08-15 Ira Rosen <irar@il.ibm.com>
589 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
591 (vect_supportable_dr_alignment): Check alignment for basic blocks.
592 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
594 (vect_bb_vectorization_profitable_p): New function.
595 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
596 check if it's worthwhile to vectorize the basic block.
598 2010-08-14 Anatoly Sokolov <aesok@post.ru>
600 * reload.h (register_move_cost, memory_move_secondary_cost,
601 secondary_reload_class): Adjust prototype.
602 * rtl.h (reg_class_subset_p): Adjust prototype.
603 * reload.c (secondary_reload_class): Change arguments type from
604 enum reg_class to reg_class_t. Change result type to reg_class_t.
605 * reginfo.c (register_move_cost, reg_class_subset_p): Change
606 arguments type from enum reg_class to reg_class_t.
607 (memory_move_secondary_cost): Change arguments type from
608 enum reg_class to reg_class_t. Change type of saved_flags to
611 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
614 (struct mips_rtx_cost_data): Moved to mips.c.
615 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
616 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
617 (mips_cost): Make static.
618 (mips_canonicalize_move_class): Change argument type to reg_class_t.
619 Change result type to reg_class_t.
620 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
621 type from enum reg_class to reg_class_t.
622 (mips_register_move_cost): Make static. Change arguments
623 type from enum reg_class to reg_class_t.
624 (mips_memory_move_cost): New function.
625 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
627 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
629 PR rtl-optimization/43358
630 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
631 of a single hard register, using simplify_subreg_regno to decide
632 what that register should be.
634 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
636 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
637 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
638 (loongson_pmull<V_suffix>): Rename to...
639 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
641 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
643 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
644 which support dwarf2.
645 * config/i386/i386.c (override_options): Same.
647 2010-08-13 Jie Zhang <jie@codesourcery.com>
649 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
651 2010-08-12 Joseph Myers <joseph@codesourcery.com>
653 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
656 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
658 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
659 up dot_prod pattern searching if a stmt is outside the loop.
661 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
662 Uros Bizjak <ubizjak@gmail.com>
664 * config.gcc: Handle --enable-frame-pointer.
666 * configure.ac: Add --enable-frame-pointer.
667 * configure: Regenerated.
669 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
670 (override_options): If not configured with --enable-frame-pointer,
671 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
672 optimizing for size), -fasynchronous-unwind-tables and
673 -maccumulate-outgoing-args by default.
675 2010-08-12 Jakub Jelinek <jakub@redhat.com>
677 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
680 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
681 -a overflows. Normalize the range.
683 2010-08-12 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/45232
686 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
687 for types with undefined overflow.
688 (reassociate_bb): Allow re-associating of bit and min/max
689 operations for types with undefined overflow.
690 * tree-ssa-forwprop.c (associate_plusminus): New function.
691 (tree_ssa_forward_propagate_single_use_vars): Call it.
693 2010-08-12 Richard Guenther <rguenther@suse.de>
695 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
696 * tree-ssa-alias.c (get_ptr_info): Move ...
697 * tree-ssanames.c (get_ptr_info): ... here. Initialize
698 align and misalign fields conservatively.
699 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
700 derive alignment information.
701 (evaluate_stmt): Derive alignment information from memory
702 allocation functions.
703 * tree.h (get_pointer_alignment): Make unsigned.
704 * builtins.c (get_object_alignment): Use alignment information we
705 have computed for pointers.
706 (get_pointer_alignment): Likewise. Make conservative, return
708 (expand_builtin_strlen): Adjust.
709 (expand_builtin_memcmp): Likewise.
710 (expand_builtin_strcmp): Likewise.
711 (expand_builtin_strncmp): Likewise.
712 (get_builtin_sync_mem): Use at least mode alignment.
713 (fold_builtin_memset): Adjust.
714 (fold_builtin_memory_op): Likewise.
715 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
716 information also dump pointer alignment knowledge.
717 (dump_gimple_stmt): Likewise.
719 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
721 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
722 (EMPTY_FIELD_BOUNDARY): Remove.
723 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
725 2010-08-12 Jakub Jelinek <jakub@redhat.com>
728 * caller-save.c (save_call_clobbered_regs): Only swap notes with
729 DEBUG_INSNs if n_regs_saved.
731 2010-08-12 Wei Guozhi <carrot@google.com>
734 * config/arm/arm.md (andsi3): Change to zero extension if possible.
735 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
737 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
739 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
741 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
745 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
746 the case removed in the previous patch, when the only phi argument
747 is defined in the same loop as the phi node itself. Handle it
748 separately from the invariant case by both propagating it outside
749 the region and replacing the phi node with an assign.
751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
753 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
754 constant phi nodes with one argument are is_gimple_min_invariant
755 and SSA_NAME_IS_DEFAULT_DEF.
757 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
759 * graphite-cloog-util.c (oppose_constraint):
760 Extend loop counter's value range (CLOOG_ORG).
761 (cloog_matrix_to_ppl_constraint): Same.
762 (new_Constraint_System_from_Cloog_matrix): Same.
763 * graphite-cloog-compat.h (matrix_num_type): New.
765 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
767 * graphite.c (graphite_initialize): Do not initialize
768 CLooG and initialize the Parma Polyhedra Library
769 manually when using CLOOG_ORG.
770 (graphite_finalize): Do not finalize CLooG and finalize
771 the Parma Polyhedra Library manually when using CLOOG_ORG.
772 * graphite-cloog-compat.h (cloog_initialize): Hide function
773 when using CLOOG_ORG.
774 (cloog_finalize): Same.
776 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
778 * graphite-clast-to-gimple.c (free_scattering): Change
779 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
781 (build_cloog_prog): Same.
782 * graphite-cloog-compat.h (cloog_domain): Removed.
783 (cloog_scattering): New.
784 (cloog_set_domain): Removed.
785 (cloog_set_scattering): New.
786 (cloog_next_domain): Removed.
787 (cloog_next_scattering): New.
788 (cloog_set_next_domain): Removed.
789 (cloog_set_next_scattering): New.
790 (CloogScatteringList): New.
791 (CloogScattering): New.
792 (cloog_scattering_free): New.
793 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
794 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
797 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
799 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
801 (set_cloog_options): Same.
802 (print_clast_stmt): Same.
803 (scop_to_clast): Same.
804 (print_generated_program): Same.
806 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
807 (scop_to_clast): Extend with CloogState.
808 * graphite-cloog-util.c: Include graphite-cloog-compat.h
809 (new_Cloog_Domain_from_ppl_Polyhedron):
810 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
811 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
812 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
813 * graphite-cloog-util.h (build_cloog_prog): Same.
814 * graphite-cloog-copat.h (build_cloog_prog): New.
816 (cloog_state_malloc): New.
817 (cloog_state_free): New.
818 (cloog_loop_malloc): New.
819 (cloog_options_malloc): New.
820 (cloog_statement_alloc): New.
821 (cloog_domain_from_cloog_matrix): New.
822 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
823 (new_Cloog_Domain_from_ppl_Polyhedron): New.
825 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
827 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
828 type of NAME now depends on used CLooG version.
829 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
830 (gcc_type_for_clast_expr): Same.
831 (print_clast_stmt): Replace pprint with clast_pprint.
832 * graphite-cloog-compat.h: Provide compatibility macros for
835 (clast_expr_term): New.
836 (clast_expr_red): New.
837 (clast_expr_bin): New.
840 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
842 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
843 compatible to newer CLooG releases (CLOOG_ORG).
844 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
845 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
846 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
847 (build_cloog_prog) : New.
848 (cloog_program_extract_scalars): New.
849 (cloog_program_scatter): New.
851 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
853 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
854 conditionally (CLOOG_ORG).
855 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
856 (cloog_statement_usr): New.
857 (cloog_domain): Same.
858 (cloog_set_domain): Same.
859 (cloog_next_domain): Same.
860 (cloog_set_next_domain): Same.
861 (cloog_program_nb_scattdims): Same.
862 (cloog_program_set_nb_scattdims): Same.
863 (cloog_program_names): Same.
864 (cloog_program_set_names): Same.
865 (cloog_program_set_context): Same.
866 (cloog_program_set_loop): Same.
867 (cloog_program_blocklist): Same.
868 (cloog_program_set_blocklist): Same.
869 (cloog_program_scaldims): Same.
870 (cloog_program_set_scaldims): Same.
871 (cloog_names_nb_parameters): Same.
872 (cloog_names_set_nb_parameters): Same.
873 (cloog_names_parameters): Same.
874 (cloog_names_set_parameters): Same.
875 (cloog_names_set_nb_iterators): Same.
876 (cloog_names_set_iterators): Same.
877 (cloog_names_set_nb_scattering): Same.
878 (cloog_names_set_scattering): Same.
879 (cloog_statement_set_usr): Same.
880 (cloog_loop_set_next): Same.
881 (cloog_loop_set_domain): Same.
882 (cloog_loop_set_block): Same.
883 (cloog_block_list_next): Same.
884 (cloog_block_list_set_next):
885 (cloog_block_list_set_block): Same.
887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
889 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
891 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
892 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
893 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
894 when something has been changed.
895 (rewrite_commutative_reductions_out_of_ssa): Same.
897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
899 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
900 handle the case when def is in the sese region.
901 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
902 for invariant expressions.
903 (rewrite_cross_bb_phi_deps): Removed.
904 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
905 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
906 rewrite_cross_bb_phi_deps.
908 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
910 * graphite-sese-to-poly.c
911 (rewrite_commutative_reductions_out_of_ssa_loop): Call
912 scev_analyzable_p only on is_gimple_reg
914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
916 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
917 (rewrite_close_phi_out_of_ssa): Propagate constant values or
918 parametric expressions outside the scop region.
919 (rewrite_cross_bb_scalar_deps): Same.
920 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
924 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
925 SSA_NAME_DEF_STMT only on SSA_NAMEs.
927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
929 * tree-scalar-evolution.c (instantiate_scev_name): Do not
930 instantiate default definitions.
932 2010-08-11 Vladimir Kargov <kargov@gmail.com>
933 Sebastian Pop <sebastian.pop@amd.com>
935 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
936 (loop_exits_from_bb_p): New.
937 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
938 (loop_exits_from_bb_p): Declared.
939 * graphite-scop-detection.c (scopdet_basic_block_info): Call
942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
944 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
945 extra parameter for the region. Call scev_analyzable_p.
946 (rewrite_reductions_out_of_ssa): Update call to
947 rewrite_close_phi_out_of_ssa.
948 (rewrite_cross_bb_phi_deps): Same.
949 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
950 parameter for the region. Call scev_analyzable_p.
951 (rewrite_commutative_reductions_out_of_ssa): Update call to
952 rewrite_commutative_reductions_out_of_ssa_loop.
954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
956 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
958 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
960 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
961 SSA scalar phi nodes that can be scev_analyzable_p.
963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
965 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
966 handle SSA_NAME_IS_DEFAULT_DEF.
968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
970 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
974 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
975 case non close-phi nodes with one argument.
977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
979 * sese.h (scev_analyzable_p): Scevs could be expressions without
980 chrecs and still be scev_analyzable_p.
982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
984 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
988 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
989 * cfgloop.h (struct loop): Remove single_iv field.
990 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
991 (scop_canonicalize_loops): Removed.
992 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
993 over all the loop phi nodes in loop->header.
994 (build_poly_scop): Remove use of scop_canonicalize_loops.
996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
998 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1003 * tree-chrec.c (chrec_apply): Should only apply to the specified
1004 variable. Also handle multivariate chains of recurrences that
1005 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1009 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1010 (debug_clast_name_indexes_1): Removed.
1011 (debug_clast_name_indexes): Removed.
1012 (pbb_to_depth_to_oldiv): Removed.
1013 (build_iv_mapping): Replace the use of rename_map with iv_map.
1014 (translate_clast_user): Remove uses of rename_map. Allocate and
1016 (translate_clast_for_loop): Remove uses of rename_map.
1017 (translate_clast_for): Same.
1018 (translate_clast_guard): Same.
1019 (translate_clast): Same.
1021 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1022 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1023 * sese.c (set_rename): Now static.
1024 (rename_variables_in_stmt): Removed.
1026 (is_parameter): Removed.
1028 (expand_scalar_variables_call): Removed.
1029 (expand_scalar_variables_ssa_name): Removed.
1030 (expand_scalar_variables_expr): Removed.
1031 (expand_scalar_variables_stmt): Removed.
1032 (expand_scalar_variables): Removed.
1033 (rename_variables): Removed.
1034 (remove_condition): Removed.
1035 (get_true_edge_from_guard_bb): Removed.
1036 (get_false_edge_from_guard_bb): Removed.
1037 (struct igp): Removed.
1038 (default_before_guard): Removed.
1039 (convert_for_phi_arg): Removed.
1040 (add_guard_exit_phis): Removed.
1041 (insert_guard_phis): Removed.
1042 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1043 region. Do not copy conditions. Do not copy induction variables.
1045 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1046 the translated statement. Use the iv_map for the induction
1048 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1049 (set_rename): Removed declaration.
1050 (scev_analyzable_p): ...here.
1051 * tree-chrec.c (chrec_apply_map): New.
1052 * tree-chrec.h (chrec_apply_map): Declared.
1054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1056 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1057 insert_loop_close_phis.
1058 * sese.c (name_defined_in_loop_p): Removed.
1059 (expr_defined_in_loop_p): Removed.
1060 (alive_after_loop): Removed.
1061 (close_phi_not_yet_inserted_p): Removed.
1062 (struct alep): Removed.
1063 (add_loop_exit_phis): Removed.
1064 (insert_loop_close_phis): Removed.
1066 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1068 * graphite-cloog-util.c
1069 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1071 (psct_scattering_dim_for_loop_depth): Same.
1073 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1075 * graphite-cloog-util.h: Added cloog.h.
1076 * graphite-blocking.c: Removed cloog.h.
1077 * graphite-dependences.c: Same.
1078 * graphite-interchange.c: Same.
1079 * graphite-poly.c: Same.
1080 * graphite-ppl.c: Same.
1081 * graphite-scop-detection.c: Same.
1082 * graphite-sese-to-poly.c:
1084 Removed graphite-clast-to-gimple.h.
1085 (check_poly_representation): Removed (unused).
1086 * graphite-sese-to-poly.h
1087 (check_poly_representation): Removed (unused).
1089 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1091 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1092 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1093 (graphite-cloog-util.o): New.
1094 (graphite-ppl.o): Added graphite-cloog-util.h.
1095 * graphite-clast-to-gimple.c:
1096 Added graphite-cloog-util.h to include statements.
1097 * graphite-cloog-util.c: New.
1098 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1099 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1100 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1101 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1102 (insert_constraint_into_matrix): Same.
1103 (ppl_Constrain_System_number_of_constraints): Same.
1104 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1105 (oppose_constraint): Same.
1106 (cloog_matrix_to_ppl_constraint): Same.
1107 (new_Constraint_System_from_Cloog_Matrix): Same.
1108 * graphite-cloog-util.h: New.
1109 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1110 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1111 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1112 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1113 (insert_constraint_into_matrix): Same.
1115 Added graphite-cloog-util.h to include statements.
1116 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1117 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1118 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1119 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1120 (insert_constraint_into_matrix): Same.
1121 (ppl_Constrain_System_number_of_constraints): Same.
1122 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1123 (oppose_constraint): Same.
1124 (cloog_matrix_to_ppl_constraint): Same.
1125 (new_Constraint_System_from_Cloog_Matrix): Same.
1127 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1128 graphite-cloog-util.h.
1129 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1130 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1131 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1132 (insert_constraint_into_matrix): Same.
1134 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1136 * graphite-clast-to-gimple.c
1137 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1138 (precision_for_interval): Same.
1139 (gcc_type_for_interval): Same.
1140 (compute_type_for_level): Same.
1141 * graphite-interchange.c
1142 (lst_interchange_profitable_p): Same.
1144 (psct_scattering_dim_for_loop_depth): Same.
1146 (ppl_max_for_le_pointset): Same.
1147 (ppl_min_for_le_pointset): Same.
1149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1151 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1152 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1156 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1157 rewrite_close_phi_out_of_ssa.
1159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1161 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1165 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1167 * sese.c (debug_rename_map): Same.
1170 (rename_variables_in_stmt): Same.
1171 (expand_scalar_variables_call): Same.
1172 (expand_scalar_variables_ssa_name): Same.
1173 (expand_scalar_variables_expr): Same.
1174 (expand_scalar_variables_stmt): Same.
1175 (expand_scalar_variables): Same.
1176 (rename_variables): Same.
1177 (graphite_copy_stmts_from_block): Same.
1178 (copy_bb_and_scalar_dependences): Same.
1180 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1182 * graphite-clast-to-gimple.c (copy_renames): Removed.
1183 (translate_clast_for): Do not call copy_renames.
1184 (translate_clast_guard): Same.
1186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1188 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1189 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1190 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1191 before rewrite_cross_bb_scalar_deps.
1193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1195 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1196 Early return in when flag_associative_math is not set.
1198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1200 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1201 of SSA copies on edges except for loop->latch.
1203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1205 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1206 Split out of rewrite_reductions_out_of_ssa.
1207 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1209 * graphite.c (graphite_transform_loops): Call it.
1211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1213 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1215 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1217 * dbgcnt.def (graphite_scop): New counter.
1218 * graphite.c: Include dbgcnt.h.
1219 (graphite_transform_loops): Use new counter to limit transformations.
1220 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1224 * passes.c (init_optimization_passes): Add pass_graphite.
1225 Schedule a pass_copy_prop before pass_graphite_transforms.
1226 * timevar.def (TV_GRAPHITE): Declared.
1227 * tree-pass.h (pass_graphite): Declared.
1228 * tree-ssa-loop.c (pass_graphite): New.
1230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1232 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1233 Remove calls to rename_nb_iterations and rename_sese_parameters.
1234 * graphite-clast-to-gimple.h (gloog): Update declaration.
1235 * graphite.c (graphite_transform_loops): Update call to gloog.
1236 * sese.c (rename_variables_in_expr): Removed.
1237 (rename_nb_iterations): Removed.
1238 (rename_sese_parameters): Removed.
1239 * sese.h (rename_nb_iterations): Removed.
1240 (rename_sese_parameters): Removed.
1242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1244 * graphite-clast-to-gimple.c (gloog): Remove call to
1245 sese_adjust_liveout_phis.
1246 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1247 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1248 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1249 rewrite_phi_out_of_ssa.
1250 * sese.c (get_vdef_before_sese): Removed.
1251 (sese_adjust_vphi): Removed.
1252 (sese_adjust_liveout_phis): Removed.
1253 * sese.h (sese_adjust_liveout_phis): Removed.
1255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1257 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1258 argument for the place after which to insert the out of SSA copy.
1259 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1260 (rewrite_phi_out_of_ssa): Same.
1261 (rewrite_cross_bb_scalar_deps): Same.
1262 (insert_copyout): Removed.
1263 (insert_copyin): Removed.
1264 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1265 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1268 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1270 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1271 (rewrite_reductions_out_of_ssa): Same.
1272 (rewrite_commutative_reductions_out_of_ssa): Same.
1273 (build_poly_scop): Do not call these functions.
1274 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1275 (rewrite_reductions_out_of_ssa): Declared.
1276 (rewrite_commutative_reductions_out_of_ssa): Declared.
1277 * graphite.c (graphite_transform_loops): Call on every scop
1278 rewrite_commutative_reductions_out_of_ssa before calling
1279 rewrite_reductions_out_of_ssa and build_scop_bbs.
1281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1283 * graphite-dependences.c (dot_deps): Make system call to dotty run
1285 (dot_deps_stmt): Same.
1286 * graphite-poly.c (dot_lst): Same.
1288 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1290 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1291 phi_arg_in_outermost_loop.
1292 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1293 (remove_invariant_phi): Same.
1295 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1297 * target.def (output_addr_const_extra): New hook.
1298 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1299 * doc/tm.texi: Regenerate.
1300 * targhooks.c (default_asm_output_addr_const_extra): New function.
1301 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1302 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1305 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1306 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1307 * config/i386/i386.h (output_addr_const_extra): Rename to...
1308 (i386_asm_output_addr_const_extra): ...this. Make static.
1309 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1311 2010-08-11 Richard Henderson <rth@redhat.com>
1313 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1315 2010-08-11 Nick Clifton <nickc@redhat.com>
1317 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1318 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1319 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1320 stormy16-lib2-cmpsi.c.
1322 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1325 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1327 * opts.h (struct cl_option_handler_func): Make handler take
1328 cl_decoded_option structure as parameter, not individual elements.
1329 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1330 structure as parameter, not individual elements.
1331 (handle_option): Take cl_decoded_option structure as parameter,
1332 not individual elements.
1333 (handle_generated_option): Declare.
1334 * opts-common.c (handle_option): Take cl_decoded_option structure
1335 as parameter, not individual elements. Update calls to callback
1336 and handler functions.
1337 (handle_generated_option): New.
1338 (read_cmdline_option): Update calls to callback functions and
1340 * opts.c (common_handle_option, complain_wrong_lang,
1341 unknown_option_callback, post_handling_callback,
1342 lang_handle_option, target_handle_option): Take cl_decoded_option
1343 structure as parameter, not individual elements.
1344 (lang_handle_option, target_handle_option, common_handle_option):
1345 Assert option has at most one argument.
1346 (enable_warning_as_error): Call handle_generated_option instead of
1347 handle_option. Do not pass -Werror argument as argument of
1350 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1352 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1353 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1354 (SUBWORD_BOOL_CAS): Likewise.
1355 (SUBWORD_SYNC_OP): Likewise.
1356 (SUBWORD_TEST_AND_SET): Likewise.
1357 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1358 (SUBWORD_SYNC_OP): Likewise.
1359 (OP_AND_FETCH_WORD): Likewise.
1361 2010-08-10 Xinliang David Li <davidxl@google.com>
1363 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1364 compute max/min offset in address.
1366 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1368 * ira-live.c: Include sbitmap.h.
1369 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1370 Compress live ranges even more.
1372 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1374 * coverage.c (ctr_labels): Delete.
1376 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1379 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1380 test here from arm_gen_load_multiple_1.
1381 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1382 multiple_operation_profitable_p.
1384 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1386 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1387 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1389 2010-08-10 Richard Henderson <rth@redhat.com>
1391 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1392 after saving registers. Assert that SSE registers are only saved
1393 with a sufficiently aligned frame.
1394 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1395 remove stack_realign_fp handling.
1396 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1397 and do not mark the stack alignment as frame related.
1398 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1400 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1401 saves when re-aligning the stack.
1403 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1405 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1406 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1407 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1409 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1411 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1413 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1415 * config/arm/iterators.md: New file.
1416 * config/arm/arm.md: Include iterators.md.
1417 (QHSI): Move to new file.
1418 (LTUGEU, cnb, optab, ior_xor): Likewise.
1419 * config/arm/iwmmxt.md (VMMX): Move to new file.
1420 (VSHFT, MMX_char): Likewise.
1421 * config/arm/neon.md (VD): Move to new file.
1422 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1423 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1424 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1425 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1426 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1427 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1428 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1429 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1430 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1431 (Is_d_reg, V_mode_nunits): Likewise.
1432 * config/arm/vec-common.md (VALL): Move to new file.
1433 (VALLW, VINT, VINTW): Likewise.
1435 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1438 * combine.c (make_compound_operation): Don't try to convert
1439 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1441 2010-08-10 Richard Guenther <rguenther@suse.de>
1443 * tree.h (get_object_alignment): Adjust prototype.
1444 * builtins.c (get_object_alignment): Return unsigned int,
1445 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1446 and TARGET_MEM_REF properly.
1447 (get_pointer_alignment): Adjust.
1448 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1449 (set_mem_attributes_minus_bitpos): Adjust.
1450 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1452 2010-08-10 Richard Guenther <rguenther@suse.de>
1454 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1455 (copy_prop_visit_assignment): Simplify.
1456 (copy_prop_visit_stmt): Also visit assignments from
1458 (copy_prop_visit_phi_node): Use operand_equal_p.
1460 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1462 * ipa-split.c (find_split_points): Free stack.
1464 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1466 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1467 * tree.c (tree_node_kind): Delete corresponding entries.
1469 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1471 * alias.c (may_alias_p): Remove unused ret.
1473 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1475 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1476 alias_sets_conflict_p.
1477 (walk_mems_1): Moved from alias.c.
1478 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1480 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1481 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1482 * alias.c (walk_mems_2): Moved to ddg.c.
1483 (walk_mems_1): Ditto.
1484 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1486 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1488 *(may_alias_p): New function to check whether two memory expression
1489 may alias or not. Currently used in buidling inter-iteration memory
1491 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1492 (insn_alias_sets_conflict_p): Removed
1493 *rtl.h (may_alias_p): New function prototype.
1495 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1497 * tree.c (nreverse): Assert that we don't have a BLOCK.
1499 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1501 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1502 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1503 * config/avr/avr.c (init_cumulative_args): Likewise.
1504 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1505 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1506 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1507 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1508 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1509 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1510 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1511 * dwarf2out.c (gen_subprogram_die): Likewise.
1512 * function.c (allocate_struct_function): Likewise.
1513 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1514 (deserves_ellipsis): Delete.
1516 2010-08-09 Richard Guenther <rguenther@suse.de>
1518 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1519 (valueize_val): New function.
1520 (get_last_copy_of): Remove.
1521 (set_copy_of_val): Simplify.
1522 (dump_copy_of): Likewise.
1523 (copy_prop_visit_cond_stmt): Use valueize_val.
1524 (copy_prop_visit_phi_node): Properly handle unvisited names.
1525 Drop code managing copy-of chains.
1526 (init_copy_prop): Adjust.
1527 (fini_copy_prop): Likewise.
1528 (execute_copy_prop): Remove obsolete comment.
1530 2010-08-09 Richard Guenther <rguenther@suse.de>
1533 * function.c (gimplify_parameters): Do not clear addressable
1534 bit of the original parameter.
1536 2010-08-09 Richard Guenther <rguenther@suse.de>
1539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1540 alignment from MEM_REF offset only if we took it from the
1543 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1545 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1547 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1549 * c-tree.h (build_arg_info): Declare.
1550 * c-decl.c (build_arg_info): Define.
1551 (get_parm_info): Call it. Delete initialization code.
1552 * c-parser.c (c_parser_parms_declarator): Likewise.
1553 (c_parser_parms_list_declaractor): Likewise.
1555 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1557 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1558 (struct c_arg_info): Change type of tags field.
1559 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1560 (get_parm_info): Likewise.
1561 (store_parm_decls_newstyle): Likewise.
1563 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1565 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1566 (branch_island_list): Delete.
1567 (branch_islands): Declare.
1568 (add_compiler_branch_island): Adjust for branch_islands instead of
1570 (macho_branch_islands): Likewise.
1571 (no_previous_def): Likewise.
1572 (get_prev_label): Likewise.
1574 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1577 * gthr-posix.h (__gthread_start): Delete.
1578 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1579 pthread_create to determine if hpux pthreads are active.
1580 * gthr-posix95.h (__gthread_start): Delete.
1581 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1583 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1585 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1586 _WIN64 not expanded.
1588 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1589 H.J. Lu <hongjiu.lu@intel.com>
1592 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1593 to output 32bit SFmode immediate as 8 byte sign extended value.
1595 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1597 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1598 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1599 (SUBWORD_BOOL_CAS): Likewise.
1600 (SUBWORD_SYNC_OP): Likewise.
1601 (SUBWORD_TEST_AND_SET): Likewise.
1602 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1603 (SUBWORD_SYNC_OP): Likewise.
1604 (OP_AND_FETCH_WORD): Likewise.
1606 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1608 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1609 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1610 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1611 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1613 (cortex_a9_sched_adjust_cost): New function.
1614 (xscale_sched_adjust_cost): New function.
1615 * config/arm/arm-protos.h (struct tune_params): New field
1617 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1619 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1622 * config/sparc/sparc.c (function_arg_advance): Always take into account
1623 the padding, if any.
1625 2010-08-06 Richard Guenther <rguenther@suse.de>
1627 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1628 (dump_lattice_value): Dump it.
1629 (get_default_value): Adjust.
1630 (get_constant_value): Likewise.
1631 (set_value_varying): Likewise.
1632 (set_lattice_value): Make sure to not go up the lattice
1633 with bitwise constant values.
1634 (get_value_for_expr): Handle ADDR_EXPRs.
1635 (value_to_double_int): New function.
1636 (get_value_from_alignment): Likewise.
1637 (do_dbg_cnt): Adjust.
1638 (ccp_lattice_meet): Handle partially constant values.
1639 (bit_value_unop_1): New function.
1640 (bit_value_binop_1): Likewise.
1641 (bit_value_unop): Likewise.
1642 (bit_value_binop): Likewise.
1643 (evaluate_stmt): Track partially constant values if
1644 flag_tree_bit_ccp is set.
1645 (ccp_fold_stmt): Dump if we folded a predicate.
1646 (ccp_visit_stmt): Adjust.
1647 * common.opt (ftree-bit-ccp): New flag.
1648 * doc/invoke.texi (ftree-bit-ccp): Document.
1649 * opts.c (decode_options): Enable bit-CCP at -O1.
1651 2010-08-06 Alan Modra <amodra@gmail.com>
1653 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1654 and -mrelocatable-lib description.
1656 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1658 From Martin Thuresson <martint@google.com>
1659 * postreload.c (reload_cse_simplify_operands): Use
1660 SET_REGNO_RAW instead of SET_REGNO.
1661 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1663 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1664 instead of SET_REGNO.
1665 * rtl.h (SET_REGNO_RAW): New macro.
1667 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1669 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1670 computations. Fix formatting issues.
1671 (num_sign_bit_copies1): Likewise.
1672 (canonicalize_condition): Likewise.
1674 2010-08-05 Richard Henderson <rth@redhat.com>
1676 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1677 (floor_log2): Use clz_hwi.
1678 (exact_log2): Use ctz_hwi.
1679 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1680 * builtins.c (fold_builtin_bitop): Use them.
1681 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1682 * combine.c (get_pos_from_mask): Use ctz_hwi.
1683 * double-int.c (double_int_ctz): Likewise.
1684 * explow.c (force_reg): Likewise.
1685 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1687 2010-08-05 Richard Henderson <rth@redhat.com>
1690 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1691 the alignment constant is properly sign-extended.
1693 2010-08-05 Richard Guenther <rguenther@suse.de>
1695 * expr.c (store_expr): Use emit_block_move only if both
1696 source and target are MEMs. Use store_bit_field if only
1697 the target is a MEM.
1699 2010-08-05 Richard Henderson <rth@redhat.com>
1702 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1703 (INCOMING_RETURN_ADDR_RTX): Likewise.
1704 (dwarf2out_do_frame): Remove conditional compilation.
1705 (dwarf2out_frame_init): Likewise.
1707 2010-08-05 Nicolas Setton <setton@adacore.com>
1709 * gcov.c (flag_display_progress): New static variable.
1710 (main): Display progress info on standard output if requested.
1711 (options): Add -d/--display-progress.
1712 (print_usage): Print them.
1713 (process_args): Handle them.
1714 * doc/gcov.texi: Document them.
1716 2010-08-05 Martin Jambor <mjambor@suse.cz>
1718 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1719 (ipcp_insert_stage): Redirect only edges not flagged with
1720 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1721 discovered constants.
1723 2010-08-05 Martin Jambor <mjambor@suse.cz>
1725 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1726 (struct ipa_param_descriptor): New fields types and
1727 cannot_devirtualize.
1728 (ipa_param_cannot_devirtualize_p): New function.
1729 (ipa_param_types_vec_empty): Likewise.
1730 (ipa_make_edge_direct_to_target): Declare.
1731 * ipa-cp.c: Fixed first stage driver name in initial comment,
1732 described devirtualization there too.
1733 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1734 (ipcp_print_all_lattices): Print devirtualization info.
1735 (ipa_set_param_cannot_devirtualize): New function.
1736 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1738 (ipcp_init_stage): Merged into...
1739 (ipcp_generate_summary): ...its caller.
1740 (ipcp_change_tops_to_bottom): Also process type lists.
1741 (ipcp_add_param_type): New function.
1742 (ipcp_copy_types): Likewise.
1743 (ipcp_propagate_types): Likewise.
1744 (ipcp_propagate_stage): Also propagate types.
1745 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1746 Also return true if propagated types require it.
1747 (ipcp_update_callgraph): Dump redirection info.
1748 (ipcp_process_devirtualization_opportunities): New function.
1749 (ipcp_const_param_count): Include known type information.
1750 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1751 on new node. Fixed formatting.
1752 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1753 ipa_make_edge_direct_to_target and changed all callers. Made
1755 (ipa_node_duplication_hook): Duplicate types vector.
1756 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1757 redirect outgoing calls for which we can't get a decl from the
1758 statement. Check that we can get a decl from the call statement.
1759 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1760 ipa_analyze_params_uses only when ipa-cp is disabled.
1761 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1762 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1763 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1764 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1766 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1768 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1769 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1770 be attached to this insn in correct mode.
1772 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1774 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1775 using REGNO of base_reg directly.
1777 2010-08-05 Jie Zhang <jie@codesourcery.com>
1779 PR tree-optimization/45144
1780 * tree-sra.c (type_consists_of_records_p): Return false
1781 if the record contains bit-field.
1783 2010-08-04 Richard Henderson <rth@redhat.com>
1785 * config/i386/i386.c (struct ix86_frame): Remove padding and
1786 to_allocate members.
1787 (ix86_compute_frame_layout): Don't store them.
1788 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1789 correct condition for the position of the stack pointer.
1790 (ix86_expand_prologue): Compute remaining stack allocation based
1791 on the ultimate stack pointer offset.
1792 (ix86_expand_epilogue): Use more obvious expressions testing for
1793 the stack pointer already pointing to the saved registers.
1795 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1796 duplication deconstructing the frame pointer. Simplify
1797 deallocation of the local stack frame.
1799 * reg-notes.def (CFA_EXPRESSION): New.
1800 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1801 (dwarf2out_frame_debug_cfa_expression): New.
1802 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1804 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1805 * config/i386/i386.c (ix86_expand_prologue): Set it.
1806 (ix86_expand_epilogue): Clear it.
1807 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1808 context, add REG_CFA_EXPRESSION notes.
1810 * config/i386/i386.h (struct machine_frame_state): Rename from
1811 machine_cfa_state. Add members tracking SP and FP regardless
1812 of the current CFA register.
1813 (ix86_cfa_state): Remove.
1814 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1815 and sse_reg_save_offset members.
1816 (ix86_compute_frame_layout): Set them.
1817 (gen_push): Increment sp_offset too.
1818 (choose_baseaddr_len, choose_baseaddr): New.
1819 (ix86_emit_save_reg_using_mov): New.
1820 (ix86_emit_save_regs_using_mov): Use it.
1821 (ix86_emit_save_sse_regs_using_mov): Likewise.
1822 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1823 compare vs the saved red_zone_offset.
1824 (pro_epilogue_adjust_stack): Adjust sp_offset.
1825 (ix86_adjust_stack_and_probe): Likewise.
1826 (ix86_expand_prologue): Set up, use, and validate the new
1827 frame_state_info members. Use gen_frame_mem.
1828 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1829 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1830 new frame_state_info members.
1831 (ix86_emit_leave): Likewise.
1832 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1833 out-of-range stack pointer offsets here.
1834 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1835 (ix86_expand_epilogue): Use and validate the new frame_state_info
1836 members. Break up and simplify the logic selecting the
1837 restore_regs_via_mov code path. Ensure that there will be no
1838 out-of-range stack pointer offsets.
1840 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1842 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1843 argument name to reflect the expected tree; fix indentation.
1844 (ix86_asm_output_function_label): Output the entire 32-bit
1845 ms_hook here as bytes ...
1846 (ix86_expand_prologue): ... not here as insns. Attach the
1847 unwind info for the ms_hook to a blockage insn.
1848 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1849 (ix86_ms_bitfield_layout_p): Fix indentation.
1850 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1852 * config/i386/i386.c (ix86_using_red_zone): New.
1853 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1854 ix86_expand_prologue, ix86_force_to_memory): Use it.
1856 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1857 saving the int registers.
1859 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1860 and DWARF2_UNWIND_INFO conditional compilation.
1862 2010-08-04 Richard Henderson <rth@redhat.com>
1865 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1866 an is_naming_typedef_decl.
1868 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1870 PR rtl-optimization/45162
1871 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1872 * dce.c (word_dce_process_block): Likewise.
1874 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1877 * config/ia64/constraints.md (Z): New.
1878 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
1879 (xfreg_or_signed_fp01_operand): New.
1880 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
1881 with fr_reg_or_signed_fp01_operand and constraint G with Z.
1886 (adddf3_trunc): Ditto.
1888 (*subdf3_trunc): Ditto.
1890 (*madddf4_trunc): Ditto.
1892 (*msubdf4_trunc): Ditto.
1893 (addxf3): Replace xfreg_or_fp01_operand with
1894 xfreg_or_signed_fp01_operand and constraint G with Z.
1895 (*addxf3_truncsf): Ditto.
1896 (*addxf3_truncdf): Ditto.
1898 (*subxf3_truncsf): Ditto.
1899 (*subxf3_truncdf): Ditto.
1901 (*maddxf4_truncsf): Ditto.
1902 (*maddxf4_truncdf): Ditto.
1904 (*msubxf4_truncsf): Ditto.
1905 (*msubxf4_truncdf): Ditto.
1907 2010-08-04 Richard Guenther <rguenther@suse.de>
1909 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
1910 if either alias-set is zero.
1912 2010-08-04 Richard Guenther <rguenther@suse.de>
1914 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
1915 * tree-ssa-ccp.c: ... here.
1916 * tree-ssa-copy.c: ... and here.
1917 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
1918 value_range_t): Move ...
1919 * tree-vrp.c: ... here.
1920 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
1921 (substitute_and_fold): Adjust prototype.
1922 * tree-ssa-propagate.c (replace_uses_in): Adjust.
1923 (replace_phi_args_in): Likewise.
1924 (substitute_and_fold): Take callback to query lattice instead
1925 of pointer to lattice. Replace SSA name defs with lattice
1927 * tree-ssa-ccp.c (ccp_finalize): Adjust.
1928 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
1929 (get_value): New function.
1930 (fini_copy_prop): Adjust.
1931 * tree-vrp.c (vrp_finalize): Adjust.
1933 2010-08-04 Richard Guenther <rguenther@suse.de>
1936 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
1937 points-to set for original MEM_REF.
1939 2010-08-04 Richard Guenther <rguenther@suse.de>
1941 * tree-ssa-ccp.c (get_constant_value): New function.
1942 (get_rhs_assign_op_for_ccp): Remove.
1943 (valueize_op): New function.
1944 (ccp_fold): Use get_constant_value and valueize_op.
1945 (fold_const_aggregate_ref): Likewise.
1946 (ccp_fold_stmt): Likewise.
1947 (visit_assignment): Simplify.
1949 2010-08-04 Richard Guenther <rguenther@suse.de>
1951 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
1952 * double-int.h (double_int_ctz): Declare.
1953 * double-int.c (double_int_ctz): New function.
1955 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1957 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
1959 picochip_expand_movmemhi : Expand movmem pattern.
1960 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
1962 * config/picochip/picochip.md (movmemhi) : New pattern.
1964 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1966 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
1968 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
1970 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
1971 NEG as operand of a MULT by merging it with the other operand.
1972 * combine.c (make_compound_operation): Use trunc_int_for_mode when
1973 generating a MULT with constant. Canonicalize PLUS and MINUS involving
1975 * config/arm/constraints.md (M): Examine only 32 bits of a
1977 * config/arm/predicates.md (power_of_two_operand): Likewise.
1979 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1981 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
1984 2010-08-03 Jan Hubicka <jh@suse.cz>
1986 * ipa-split.c (struct split_point): Add split_part_set_retval.
1987 (find_retval): Forward declare.
1988 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
1989 (consider_split): Compute current->split_part_set_retval.
1990 (visit_bb): Do not look into return value.
1991 (split_function): Handle !split_part_set_retval
1993 2010-08-03 Martin Jambor <mjambor@suse.cz>
1995 * tree-sra.c (completely_scalarize_record): New parameter REF, create
1996 its own access->expr intead of using build_ref_for_offset.
1998 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2000 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2001 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2002 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2003 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2004 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2005 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2006 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2007 DEFAULT_SWITCH_TAKES_ARG.
2008 * config/rx/rx.opt (-patch=): Remove option.
2009 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2010 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2011 * doc/invoke.texi (RX Options): Remove -patch=.
2012 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2013 (option_map): Remove --profile-blocks, --quiet and --silent.
2015 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2017 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2018 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2019 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2020 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2021 Update calls to ix86_expand_compare and ix86_expand_branch.
2022 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2023 ix86_expand_compare.
2024 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2025 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2027 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2028 and ix86_compare_op1. Update calls to ix86_expand_compare.
2029 (ix86_expand_int_movcc): Ditto.
2030 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2031 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2032 (ix86_expand_setcc): Ditto.
2033 (ix86_expand_compare): Remove prototype.
2034 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2035 ix86_compare_op0 and ix86_compare_op1. Update calls
2036 to ix86_expand_branch to directly pass operands[1] and operands[2].
2037 (cbranchxf4): Ditto.
2038 (cbranch<MODEF:mode>4): Ditto.
2039 (cbranchcc4): Ditto.
2040 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2041 Update calls to ix86_expand_setcc to directly pass operands[2] and
2044 (cstore<MODEF:mode>4): Ditto.
2047 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2050 * caller-save.c (save_call_clobbered_regs): Remove regs from
2051 hard_regs_saved when they are set.
2053 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2056 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2059 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2061 * common.opt (ftree-loop-distribute-patterns): New.
2062 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2063 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2065 * tree-data-ref.c (stores_zero_from_loop): New.
2066 * tree-data-ref.h (stores_zero_from_loop): Declared.
2067 * tree-loop-distribution.c (tree_loop_distribution): Call
2068 stores_zero_from_loop.
2069 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2071 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2073 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2076 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2077 * config/arm/arm.c (thumb1_code): New variable.
2078 (arm_override_options): Set it.
2079 (thumb1_final_prescan_insn): Keep track of condition code status.
2080 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2081 jumps that depend on them.
2082 * config/arm/arm.h (thumb1_code): Declare variable.
2083 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2084 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2086 (CC_STATUS_INIT): New macro.
2087 * config/arm/constraints.md (Pd): New constraint.
2088 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2089 * config/arm/arm.md (is_thumb1): New define_attr.
2090 (conds): Set default to "clob" when generating Thumb1 code.
2091 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2092 code are set. Use two-operand assembly syntax.
2093 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2095 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2096 codes are set. Use two-operand assembly syntax.
2097 (zero_extendhisi splitter): Remove constraints.
2098 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2099 thumb1_movsf_insn): Set conds attribute as appropriate.
2100 (cbranchsi4_insn): Use condition code status from struct
2101 machine_function to determine whether the comparison can be eliminated.
2102 Discourage the alternative using high registers.
2103 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2104 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2105 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2106 subsi3_cbranch): Delete.
2107 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2108 one subtract and one cbranch insn.
2110 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2111 thumb2_movdf_soft_insn): Delete patterns.
2112 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2113 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2114 (pool_range, neg_pool_range): Use them to define defaults.
2115 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2116 and allow for TARGET_32BIT.
2119 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2120 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2121 load_multiple_sequence, store_multiple_sequence): Delete
2123 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2125 * config/arm/ldmstm.md: New file.
2126 * config/arm/arm.c (arm_regs_in_sequence): New array.
2127 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2128 CHECK_REGS. All callers changed.
2129 If SAVED_ORDER is nonnull, copy the computed order into it.
2130 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2131 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2132 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2133 If SAVED_ORDER is nonnull, copy the computed order into it.
2134 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2135 like REGS. Handle Thumb mode.
2136 (arm_gen_load_multiple_1): New function, broken out of
2137 arm_gen_load_multiple.
2138 (arm_gen_store_multiple_1): New function, broken out of
2139 arm_gen_store_multiple.
2140 (arm_gen_multiple_op): New function, with code from
2141 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2142 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2143 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2145 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2146 * config/arm/predicates.md (commutative_binary_operator): New.
2147 (load_multiple_operation, store_multiple_operation): Handle more
2148 variants of these patterns with different starting offsets. Handle
2150 * config/arm/arm.md: Include "ldmstm.md".
2151 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2152 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2153 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2155 * config/arm/ldmstm.md: New file.
2156 * config/arm/arm-ldmstm.ml: New file.
2158 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2159 if statement which adds extra costs to frame-related expressions.
2161 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2163 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2165 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2170 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2171 split V4SI operands.
2173 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2175 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2176 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2177 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2178 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2180 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2182 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2185 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2187 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2188 used in the call to optab_for_tree_code. Fix the second
2189 is_widening_mult_p call. Check that both unwidened operands
2192 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2194 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2196 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2198 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2200 2010-07-30 DJ Delorie <dj@redhat.com>
2202 * config/rx/predicates.md (rx_constshift_operand): New.
2203 * config/rx/rx.md (zs_cond): New.
2204 (cbranchsi4): Remove mode.
2205 (*cbranchsi4_<code>): Likewise.
2206 (*tstbranchsi4_<code>): New.
2207 (*tstbranchsi4r_<code>): New.
2208 (*tstbranchsi4m_eq): New.
2209 (*tstbranchsi4m_ne): New.
2210 (cbranchsf4): Remove mode.
2211 (*cbranchsf4_<code>): Likewise.
2213 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2215 * rtlanal.c (simplify_subreg_regno): Don't treat
2216 HARD_FRAME_POINTER_REGNUM specially.
2218 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2220 * common.opt (-G): Don't define option here.
2221 * config/g.opt: New.
2222 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2223 rs6000/powerpc and score targets.
2224 * opts.c (common_handle_option): Don't handle -G here.
2225 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2226 * config/frv/frv.c (frv_handle_option): Handle -G.
2227 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2228 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2229 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2230 * config/mips/mips.c (mips_handle_option): Handle -G.
2231 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2232 * config/score/score.c (score_handle_option): Handle -G.
2234 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2236 * config/mmix/mmix.c: Include basic-block.h.
2238 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2241 PR rtl-optimization/45137
2242 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2244 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2246 * combine.c (next_nonnote_nondebug_insn): Removed.
2247 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2248 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2249 * sched-deps.c (sched_analyze_insn): Likewise.
2250 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2251 * rtlanal.c (canonicalize_condition): Likewise.
2252 * postreload.c (reload_combine_recognize_pattern): Likewise.
2253 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2255 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386.md (int_cond): Remove code iterator.
2259 (cbranch<mode>4): Use ordered_comparison_operator predicate
2261 (cstore<mode>4): Ditto for operator1.
2262 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2263 (add<mode>cc): ditto.
2265 2010-07-30 Richard Guenther <rguenther@suse.de>
2268 * expr.c (expand_expr_real_1): Check for not handled base address.
2270 2010-07-30 Richard Guenther <rguenther@suse.de>
2272 * ipa-prop.c (ipa_modify_formal_parameters): Use
2273 build_distinct_type_copy.
2275 2010-07-30 Anthony Green <green@moxielogic.com>
2277 * config/moxie/rtems.h: New file.
2278 * config.gcc: Add moxie-rtems support.
2280 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2282 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2283 df flags as in run_fast_df_dce.
2285 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2288 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2290 * rtl.def (NOTE): Swap operands 4 and 5.
2291 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2292 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2294 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2296 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2299 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2300 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2301 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2303 (gen_decl_die): Change return type to dw_die_ref, return what
2304 gen_formal_parameter_die returned.
2306 2010-07-29 Martin Jambor <mjambor@suse.cz>
2308 * dbgcnt.def (eipa_sra): New counter.
2309 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2311 2010-07-29 Xinliang David Li <davidxl@google.com>
2314 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2317 2010-07-29 Richard Guenther <rguenther@suse.de>
2319 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2320 (TV_TREE_STORE_CCP): Likewise.
2321 (TV_TREE_REDPHI): Likewise.
2323 2010-07-29 Richard Guenther <rguenther@suse.de>
2325 * double-int.h (double_int_and_not): New function.
2326 * combine.c (try_combine): Use it.
2327 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2329 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2331 PR rtl-optimization/42575
2332 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2333 Argument AU removed. All callers changed. Ignore artificial refs.
2334 Use return value of df_word_lr_simulate_defs to decide whether an insn
2336 (fast_dce): Rename arg to WORD_LEVEL.
2337 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2339 (pass_fast_rtl_byte_dce): Delete.
2340 * dce.h (run_word_dce): Declare.
2341 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2342 All callers changed. Simplify code to only deal with two-word regs.
2343 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2344 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2345 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2346 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2347 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2348 (df_word_lr_mark_ref): Declare.
2349 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2350 df_word_lr_simulate_uses): Declare or rename from byte variants.
2351 (df_byte_lr_simulate_artificial_refs_at_top,
2352 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2353 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2355 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2356 (enum df_mm): Delete.
2357 * df-byte-scan.c: Delete file.
2358 * df-problems.c (df_word_lr_problem_data): Renamed from
2359 df_byte_lr_problem_data, all members deleted except for
2360 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2361 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2362 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2363 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2364 df_byte_lr_confluence_0): Delete functions.
2365 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2367 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2368 Don't initialize members that were deleted, don't try to discover data
2369 about registers. Ignore hard regs.
2370 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2371 (df_word_lr_mark_ref): New function.
2372 (df_word_lr_bb_local_compute): Renamed from
2373 df_byte_bb_lr_local_compute; all callers changed. Use
2374 df_word_lr_mark_ref. Assert that artificial refs don't include
2375 pseudos. Ignore hard registers.
2376 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2377 Assert that exit block uses don't contain pseudos.
2378 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2379 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2380 callers changed. Ignore hard regs.
2381 (df_word_lr_transfer_function): Renamed from
2382 df_byte_lr_transfer_function; all callers changed.
2383 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2384 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2386 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2388 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2389 confluence operator 0 set to NULL.
2390 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2392 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2393 Return bool, true if bitmap changed or insn otherwise necessary.
2394 All callers changed. Simplify using df_word_lr_mark_ref.
2395 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2396 all callers changed. Simplify using df_word_lr_mark_ref.
2397 * lower-subreg.c: Include "dce.h"
2398 (decompose_multiword_subregs): Call run_word_dce if df available.
2399 * Makefile.in (lower-subreg.o): Adjust dependencies.
2400 (df-byte-scan.o): Delete.
2401 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2403 2010-07-29 Richard Guenther <rguenther@suse.de>
2405 * tree.c (build_vector): Assert that the vector constant
2406 has enough elements.
2407 (build_vector_from_ctor): Pad with trailing zeros.
2409 2010-07-29 Richard Guenther <rguenther@suse.de>
2411 PR tree-optimization/45120
2412 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2413 Handle offset in DEREFs properly.
2414 (get_constraint_for_1): Handle MEM_REF offset properly.
2416 2010-07-29 Richard Guenther <rguenther@suse.de>
2419 * convert.c (convert_to_integer): Always use an unsigned
2420 type for narrowed negate and bitwise not.
2422 2010-07-29 Ira Rosen <irar@il.ibm.com>
2424 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2425 to outer loop when creating reduction epilogue for double reduction,
2426 and switch back to the inner loop when updating the phi nodes.
2427 Update uses of outer loop exit phi nodes in double reduction (instead
2428 of uses of reduction).
2430 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2432 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2433 popcount on power7 and parity on power6 systems.
2434 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2435 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2438 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2439 (UNSPEC_PARITY): Ditto.
2440 (SFDF): New iterator for SF/DF.
2441 (rreg2): New mode attribute for floating register constraint.
2442 (TARGET_FLOAT): New mode attribute for whether single/double float
2444 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2446 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2448 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2449 pattern. Add support for fcpsgn instruction added in power6.
2450 (copysignsf3): Delete.
2451 (copysigndf3): Delete.
2452 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2453 instead of if_then_else in RTL to avoid problems with -0.
2455 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2456 of if_then_else to mirror scalar code.
2457 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2460 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2461 instead of if_then_else.
2463 2010-07-28 Xinliang David Li <davidxl@google.com>
2465 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2466 (dump_cand): Dump var_before/after.
2467 (htab_inv_expr_eq): New function.
2468 (htab_inv_expr_hash): New function.
2469 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2470 (add_candidate_1): consider base type precision.
2471 (set_use_iv_cost): New parameter.
2472 (adjust_setup_cost): Use profile information.
2473 (get_address_cost): Do not hard code width in computing address
2475 (compare_aff_trees): New function.
2476 (get_loop_invariant_expr_id): New function.
2477 (get_computation_cost_at): New parameter and use profile information.
2478 (get_computation_cost): New parameter.
2479 (determine_use_iv_cost_generic): Pass new parameter.
2480 (determine_use_iv_cost_address): Ditto.
2481 (determine_use_iv_cost_condition): Ditto.
2482 (autoinc_possible_for_pair): Ditto.
2483 (determine_use_iv_costs): More dumps.
2484 (iv_ca_get_num_inv_exprs): New function.
2485 (iv_ca_recount_cost): Consider loop invariants in register pressure
2487 (iv_ca_add_use): New parameter.
2488 (iv_ca_dump): Better dumping.
2489 (iv_ca_extend): New parameter.
2490 (try_add_cand_for): Attempt to get better partial solution.
2491 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2492 (create_new-ivs): More dumps.
2493 (rewrite_use_compare): Ditto.
2494 (free_loop_data): More cleanup.
2495 (treee_ssa_iv_optimize_finalize): Ditto.
2497 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2499 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2500 * config/i386/i386.c (ix86_profile_before_prologue): New.
2501 (override_options): Add special handling for -mfentry.
2502 (ix86_function_regparm): Likewise.
2503 (ix86_function_sseregparm): Likewise.
2504 (ix86_frame_pointer_required): Likewise.
2505 (ix86_expand_prologue): Check for ms_hook_prologue.
2506 (x86_function_profiler): Adjust mcount output.
2507 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2508 * config/i386/i386.opt (mfentry): New.
2509 * doc/invoke.texi (mfentry): Add documentation.
2510 * doc/tm.texi: Regenerated..
2511 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2512 * final.c (final_start_function): Replace macro
2513 PROFILE_BEFORE_PROLOGUE by target hook.
2514 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2515 * target.def (profile_before_prologue): New hook.
2516 * targhooks.c (default_profile_before_prologue): New.
2517 * targhooks.h (default_profile_before_prologue): New.
2519 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2522 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2525 * dwarf2out.c (dwarf2out_var_location): Always consider
2526 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2528 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2530 PR rtl-optimization/45107
2531 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2533 2010-07-28 Richard Guenther <rguenther@suse.de>
2535 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2536 (set_lattice_value): Do not query an old default value.
2537 (get_value_for_expr): New function. Properly canonicalize
2539 (ccp_visit_phi_node): Use it.
2541 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2543 * config/arm/arm.c (arm_pcs_default): Remove static.
2544 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2545 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2546 (arm_pcs_default): Declare.
2548 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2550 * config/rs6000/rs6000.c (rs6000_override_options):
2551 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2552 ... to darwin_rs6000_override_options.
2553 (rs6000_return_in_memory): Update preceding comment for darwin
2554 64 bit ABI. Use TARGET_MACHO inline.
2555 (rs6000_darwin64_struct_check_p): New.
2556 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2557 (function_arg): Likewise.
2558 (rs6000_arg_partial_bytes): Likewise.
2559 (rs6000_function_value): Likewise.
2561 2010-07-28 Andi Kleen <ak@linux.intel.com>
2563 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2565 2010-07-28 Richard Guenther <rguenther@suse.de>
2568 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2569 targets try harder to not generate unaligned accesses.
2571 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2573 PR rtl-optimization/45101
2574 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2577 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2579 PR tree-optimization/44885
2580 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2581 with non-aliased component.
2583 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2585 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2586 WORD_SWITCH_TAKES_ARG): Remove.
2587 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2588 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2589 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2590 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2591 definitions from gcc.c.
2592 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2594 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2596 * opts-common.c: Include tm.h.
2597 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2598 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2599 Handle more than one argument. Set canonical_option_num_elements.
2600 (decode_cmdline_options_to_array): Set
2601 canonical_option_num_elements and trailing elements of
2603 * opts.h (struct cl_decoded_option): Allow four elements in
2604 canonical_option. Add field canonical_option_num_elements.
2605 * Makefile.in (opts-common.o): Update dependencies.
2607 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2611 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2612 sure the base has address_mode before adding the offset.
2614 2010-07-27 Xinliang David Li <davidxl@google.com>
2616 * tree-flow.h (create_mem_ref): Add one new parameter.
2617 * tree-ssa-address.c (create_mem_ref): New parameter.
2618 (addr_to_parts): Ditto.
2619 (move_variant_to_index): New function.
2620 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2622 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2624 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2626 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2627 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2628 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2629 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2630 CODE_LABELs and NOTEs.
2631 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2632 * combine.c (try_combine): Likewise.
2633 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2634 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2636 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2638 * coretypes.h (struct cl_option_handlers): Declare.
2639 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2640 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2641 * langhooks-def.h (lhd_handle_option): Declare.
2642 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2643 * langhooks.c (lhd_handle_option): New.
2644 * langhooks.h (struct lang_hooks): Update prototype and return
2645 value type of handle_option hook.
2646 * optc-gen.awk: Generate target_flags_explicit definition for the
2648 * opts-common.c: Include diagnostic.h.
2649 (handle_option): Move from opts.c. Update prototype and return
2650 value type. Use handlers structure.
2651 (read_cmdline_option): Move from opts.c. Update prototype. Use
2653 (set_option): Move from opts.c.
2654 * opts.c (common_handle_option): Update prototype and return value
2655 type. Update calls to handle_option and enable_warning_as_error.
2656 (unknown_option_callback, post_handling_callback,
2657 lang_handle_option, target_handle_option): New.
2658 (handle_option, read_cmdline_option): Move to opts-common.c.
2659 (read_cmdline_options): Update prototype. Update call to
2660 read_cmdline_option.
2661 (decode_options): Initialize and use handlers structure.
2662 (set_option): Move to opts-common.c.
2663 (enable_warning_as_error): Update prototype. Update call to
2665 * opts.h (struct cl_option_handler_func, struct
2666 cl_option_handlers): New.
2667 (handle_option, enable_warning_as_error): Update prototypes.
2668 (read_cmdline_option): Declare.
2669 * Makefile.in (opts-common.o): Update dependencies.
2671 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2673 * config/arm/arm.c (params.h): Include.
2674 (arm_override_options): Tune gcse-unrestricted-cost.
2675 * config/arm/t-arm (arm.o): Define dependencies.
2677 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2681 * basic-block.h (get_dominated_to_depth): Declare.
2682 * dominance.c (get_dominated_to_depth): New function, use
2683 get_all_dominated_blocks as a base.
2684 (get_all_dominated_blocks): Use get_dominated_to_depth.
2686 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2687 (hoist_exprs): Remove.
2688 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2689 (compute_code_hoist_vbeinout): Add debug print outs.
2690 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2692 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2694 * params.h (MAX_HOIST_DEPTH): New macro.
2695 * doc/invoke.texi (max-hoist-depth): Document.
2697 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2699 PR rtl-optimization/40956
2700 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2703 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2707 * config/arm/arm.c (legitimize_pic_address): Use
2708 gen_calculate_pic_address pattern to emit calculation of PIC address.
2709 (will_be_in_index_register): New function.
2710 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2711 (thumb1_legitimate_address_p): Use it provided !strict_p.
2712 * config/arm/arm.md (calculate_pic_address): New expand and split.
2714 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2718 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2719 * config/arm/arm.md (define_split "J", define_split "K"): Make
2720 IRA/reload friendly.
2722 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2724 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2726 (pre_edge_insert, hoist_code): Update.
2728 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2732 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2734 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2736 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2738 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2740 PR rtl-optimization/40956
2743 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2745 (hoist_code): Count occurences in current block too.
2747 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2749 * gcse.c (struct expr:max_distance): New field.
2750 (doing_code_hoisting_p): New static variable.
2751 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2752 simple expressions, don't change behavior for PRE. Set max_distance.
2753 (insert_expr_in_table): Set new max_distance field.
2754 (hash_scan_set): Update.
2755 (hoist_expr_reaches_here_p): Stop search after max_distance
2757 (find_occr_in_bb): New static function. Use it in ...
2758 (hoist_code): Calculate sizes of basic block before any changes are
2759 done. Pass max_distance to hoist_expr_reaches_here_p.
2760 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2762 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2763 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2764 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2766 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2769 2010-07-27 Jeff Law <law@redhat.com>
2770 Maxim Kuvyrkov <maxim@codesourcery.com>
2772 * gcse.c (compute_transpout, transpout): Remove, move logic
2773 to prune_expressions.
2774 (compute_pre_data): Move pruning of trapping expressions ...
2775 (prune_expressions): ... here. New static function.
2776 (compute_code_hoist_data): Use it.
2777 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2779 2010-07-27 Xinliang David Li <davidxl@google.com>
2781 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2782 (rewrite_use_address): Adjust iv update position when needed.
2784 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2786 * dbgcnt.def (hoist_insn): New debug counter.
2787 * gcse.c (hoist_code): Use it.
2789 2010-07-27 Xinliang David Li <davidxl@google.com>
2791 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2792 (niter_for_single_dom_exit): Passes additional parameter.
2793 (iv_period): Fix comments.
2794 (may_eliminate_iv): Handles multiple exit loops properly.
2795 (free_tree_niter_desc): New function.
2796 (free_loop_data): Frees up loop iteration descriptors.
2798 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2801 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2802 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2803 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2804 (expand_one_var): Don't consider DECL_ALIGN for variables for
2805 which expand_one_stack_var_at has been already called.
2808 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2809 constraints on IA-64.
2811 2010-07-27 Jie Zhang <jie@codesourcery.com>
2815 2010-07-23 Jie Zhang <jie@codesourcery.com>
2817 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2818 false if ! tree_versionable_function_p.
2820 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2822 * dwarf2out.c (add_data_member_location_attribute): Use
2823 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2825 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2827 * postreload.c (try_replace_in_use): New static function.
2828 (reload_combine_recognize_const_pattern): Use it here. Allow
2829 substituting into a final add insn, and substituting into a memory
2830 reference in an insn that sets the reg.
2832 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2834 * common.opt (o): Add MissingArgError.
2835 * doc/options.texi (MissingArgError): Document.
2836 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2837 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2838 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2839 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2840 * langhooks.h (struct lang_hooks): Remove missing_argument.
2841 * optc-gen.awk: Handle MissingArgError and output new structure
2843 * opts.c (read_cmdline_option): Use missing_argument_error field
2844 instead of missing_argument langhook.
2845 * opts.h (struct cl_option): Add missing_argument_error field.
2846 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2848 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2851 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2852 Darwin64 ABI, for zero-sized objects.
2854 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2859 Merge from Apple local 4.2.1.
2860 2005-05-11 Stan Shebs <shebs@apple.com>
2861 Fix 64-bit varargs for Darwin (Radar 4028089).
2862 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2863 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2864 Add argument, add case for 8-byte register half-filled with a float.
2865 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2866 single-precision floats specially.
2868 2010-07-27 Ira Rosen <irar@il.ibm.com>
2870 PR tree-optimization/44152
2871 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2872 complex numbers for further check.
2873 (vect_supported_load_permutation_p): Check nodes with
2876 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2878 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
2879 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
2880 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
2881 (LANG_HOOKS_INITIALIZER): Add new hooks.
2882 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
2883 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
2884 and complain_wrong_lang_p. Update init_options prototype.
2885 * c-objc-common.c (c_initialize_diagnostics): First call
2886 c_common_initialize_diagnostics.
2887 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
2888 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
2889 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
2890 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
2891 (hook_uint_void_0): New.
2892 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
2893 (hook_uint_void_0): New.
2894 * opts-common.c (decode_cmdline_option,
2895 decode_cmdline_options_to_array): Also fill in canonical_option field.
2896 * opts.c (complain_wrong_lang): Use langhook to determine whether
2897 to complain instead of special-casing LTO.
2898 (decode_options): Separate lang_mask determination with
2899 option_lang_mask hook from call of init_options hook.
2900 * opts.h (struct cl_decoded_option): Add canonical_option.
2902 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2904 PR tree-optimization/45083
2905 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
2907 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2909 * postreload.c (reload_combine_recognize_const_pattern): Move test
2910 for limiting the insn movement to the right scope.
2912 PR rtl-optimization/45051
2913 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
2914 than reg_mentioned_p.
2916 2010-07-26 Richard Henderson <rth@redhat.com>
2919 * tree-emutls.c: New file.
2920 * Makefile.in (OBJS-common): Add it.
2921 * tree-pass.h (pass_ipa_lower_emutls): Declare.
2922 * passes.c (init_optimization_passes): Add it.
2924 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
2925 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
2926 * expr.c (emutls_var_address): Delete.
2927 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
2928 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
2929 (emutls_finish): Delete.
2930 * toplev.c (compile_file): Don't call it.
2931 * tree.h (emutls_decl): Delete.
2932 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
2933 (emutls_finish, emutls_finalize_control_var): Delete.
2934 (emutls_object_type): Move to tree-emutls.c.
2935 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
2936 default_emutls_var_fields, get_emutls_object_type,
2937 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
2938 default_emutls_var_init): Likewise.
2939 (get_variable_section): Don't special case emutls.
2940 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
2941 default_elf_select_section, default_unique_section,
2942 default_encode_section_info): Likewise.
2943 * varpool.c (decide_is_variable_needed): Likewise.
2944 * gimple-iterator.c (update_call_edge_frequencies): New
2945 (gsi_insert_on_edge_immediate): Use it.
2946 (gsi_insert_seq_on_edge_immediate): Likewise.
2947 (gsi_commit_one_edge_insert): Likewise.
2949 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
2950 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
2951 (x86_64_elf_unique_section): Likewise.
2953 2010-07-26 Jan Hubicka <jh@suse.cz>
2955 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
2958 2010-07-26 Anatoly Sokolov <aesok@post.ru>
2960 * target.def (output_source_filename): New hook.
2961 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
2962 * doc/tm.texi: Regenerate.
2963 * toplev.c (output_file_directive) Remove function.
2964 * toplev.h (output_file_directive) Remove.
2965 * output.h (default_asm_output_source_filename,
2966 output_file_directive): Declare.
2967 * varasm.h (default_asm_output_source_filename,
2968 output_file_directive): New functions.
2970 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2971 * config/mips/mips-protos.h (mips_output_filename): Remove.
2972 * config/mips/mips.c (mips_output_filename): Make Static.
2973 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2975 2010-07-26 Richard Guenther <rguenther@suse.de>
2977 PR tree-optimization/43784
2978 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
2979 if the destination is used by the call.
2981 2010-07-26 Richard Guenther <rguenther@suse.de>
2984 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
2985 SSA updating on being in SSA form.
2987 2010-07-26 Richard Guenther <rguenther@suse.de>
2990 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
2992 2010-07-26 Richard Guenther <rguenther@suse.de>
2994 PR tree-optimization/45071
2995 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
2998 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3000 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3001 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3002 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3003 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3004 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3005 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3006 save_r31, return_r31, save_interrupt, return_interrupt,
3007 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3008 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3009 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3010 new ABI requirements.
3011 (save_r6_r9, L_callt_save_r6_r9): Remove.
3012 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3013 const_float_1_operand const_float_0_operand): New Predicates.
3014 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3015 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3016 * config/v850/t-v850: Update multilibs for new target variants.
3017 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3018 * config/v850/t-v850e: Likewise.
3019 * config/v850/v850.c (v850_issue_rate): New.
3020 (v850_strict_argument_naming): New.
3021 (function_arg): Modify to generate a different ABI.
3022 (print_operand): Update case 'z' to support float modes.
3023 (output_move_single): Modify to generate appropriate and better
3025 (v850_float_z_comparison_operator, v850_select_cc_mode,
3026 v850_float_nz_comparison_operator, v850_gen_float_compare,
3027 v850_gen_compare): New functions to support comparison of float values.
3028 (ep_memory_offset): Add support for V850E2 targets.
3029 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3030 (INTERRUPT_REGPARM_NUM): Remove.
3031 (compute_register_save_size): Add extra case to save/restore long call.
3032 (use_prolog_function): New function to support prologue.
3033 (expand_prologue): Add support for V850E2 targets and modified
3034 as per the current ABI requirements.
3035 (expand_epilogue): Likewise.
3036 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3037 (construct_save_jarl): Likewise.
3038 (construct_dispose_instruction): Update as per the current ABI
3040 (construct_prepare_instruction): Likewise.
3041 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3042 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3043 (CPP_SPEC): Updated to support v850e2 targets.
3044 (STRICT_ALIGNMENT): Modified.
3045 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3046 (FIXED_REGISTERS): Likewise.
3047 (CALL_USED_REGISTERS): Likewise.
3048 (CONDITIONAL_REGISTER_USAGE): Updated.
3049 (HARD_REGNO_MODE_OK): Updated.
3050 (reg_class): Updated to add even registers.
3051 (REG_CLASS_NAMES): Likewise.
3052 (REG_CLASS_CONTENTS): Likewise.
3053 (REGNO_REG_CLASS): Updated for CC registers.
3054 (REG_CLASS_FROM_LETTER): Added support for even registers.
3055 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3056 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3057 ARG_POINTER_REGNUM): Updated.
3058 (FUNCTION_ARG_ADVANCE): Define.
3059 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3060 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3061 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3062 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3063 (SELECT_CC_MODE): Define.
3064 (REGISTER_NAMES): Updated to add psw and fcc registers.
3065 (ADDITIONAL_REGISTER_NAMES): Updated.
3066 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3067 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3068 * config/v850/v850.md (define_constants): Define new constants.
3069 (type): Update store,bit1,macc,div,fpu and single attributes.
3070 (cpu): New attribute.
3071 (cc): Add set_z attribute.
3072 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3073 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3074 23word_store): New instructions for 23-bit displacement load and store.
3075 (movqi_internal, movhi_internal): Update the attributes.
3076 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3077 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3079 (v850_tst1): Modified using CC_REGNUM.
3081 (cmpsi): Modified as define_expand from define_insn.
3082 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3083 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3084 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3085 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3086 one_cmplsi2): Clobber the CC_REGNUM register.
3087 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3088 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3089 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3090 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3092 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3093 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3095 (sasf_1, sasf_2): Remove.
3096 (sasf): New instruction.
3097 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3098 targets. CC_REGNUM register is clobbered and attributes are
3100 (branch_z_normal, branch_z_invert, branch_nz_normal,
3101 branch_nz_invert): New branch related instructions.
3102 (jump): Updated the attributes.
3103 (switch): Update to support new targets. CC_REGNUM register is
3104 clobbered and attributes are updated.
3105 (call_internal_short, call_internal_long, call_value_internal_short,
3106 call_value_internal_long): Updated the attributes.
3107 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3108 clobbered and attributes are updated.
3109 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3110 Update to support new targets. CC_REGNUM register is clobbered.
3111 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3113 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3115 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3116 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3117 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3118 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3119 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3120 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3121 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3122 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3123 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3124 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3125 point instructions defined for V850e2v3 target.
3126 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3127 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3128 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3129 support for new targets.
3130 * config/v850/v850-modes.def: New file.
3131 * config/v850/v850.opt(mstrict-align): Remove.
3132 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3133 mv850e2v3): New command line options for V850.
3134 * config.gcc: Update the newly added files.
3135 * doc/invoke.texi: Update the newly added command line options for
3138 2010-07-26 Richard Guenther <rguenther@suse.de>
3140 PR tree-optimization/45052
3141 * ipa-pure-const.c (check_stmt): Check volatileness.
3143 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3146 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3147 * config/sparc/sparc.c: Include reload.h.
3148 (legitimize_tls_address): Rename into...
3149 (sparc_legitimize_tls_address): ...this.
3150 (legitimize_pic_address): Rename into...
3151 (sparc_legitimize_pic_address): ...this.
3152 (sparc_expand_move): Adjust to above renaming.
3153 (sparc_tls_referenced_p): Likewise.
3154 (sparc_legitimize_tls_address): Likewise.
3155 (sparc_legitimize_pic_address): Likewise.
3156 (sparc_legitimize_address): Likewise.
3157 (sparc_output_mi_thunk): Likewise.
3158 (sparc_legitimize_reload_address): New global function. Recognize
3159 (lo_sum (high ...) ...) patterns generated by earlier passes.
3160 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3162 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3165 * config/sparc/predicates.md (memory_reg_operand): Delete.
3166 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3167 (*sync_compare_and_swap): Encode the address form in the pattern.
3168 (*sync_compare_and_swapdi_v8plus): Likewise.
3170 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3172 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3173 Streamline paragraph on compatibility with the system compiler.
3175 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3178 * alias.c (true_dependence_1): Fix thinko in merge of old
3179 true_dependence and canon_true_dependence.
3181 2010-07-23 Jan Hubicka <jh@suse.cz>
3183 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3186 2010-07-23 Le-Chun Wu <lcwu@google.com>
3188 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3189 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3190 and an unnecessary assignment.
3191 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3192 self-assign warning.
3193 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3194 unnecessary self-init.
3196 2010-07-23 Richard Guenther <rguenther@suse.de>
3199 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3200 for -flto and -fwhopr.
3202 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3205 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3206 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3207 * config.gcc (user_headers_inc_next_pre): New.
3208 (user_headers_inc_next_post): Likewise.
3209 (*-w64-mingw*): Use for float.h post-fixing, and for
3210 stddef.h/stdarg.h pre-fixing by include_next.
3211 * configure.ac (user_headers_inc_next_post): New.
3212 (user_headers_inc_next_pre): New.
3213 * configure: Regenerated.
3215 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3217 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3218 Set tga_func for Solaris 2/x86 resp. SPARC.
3219 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3220 (LIB_THREAD_LDFLAGS_SPEC): Define.
3221 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3222 * configure: Regenerate.
3223 * config.in: Regenerate.
3224 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3225 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3226 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3227 alternate thread libraries on Solaris 8.
3228 Document TLS patch requirements.
3229 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3233 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3236 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3238 * tree.h (struct tree_base): Add nameless_flag bitfield.
3239 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3240 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3241 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3242 DECL_ARTIFICIAL where needed.
3243 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3244 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3245 has DECL_NAMELESS set.
3247 2010-07-23 Martin Jambor <mjambor@suse.cz>
3249 PR tree-optimization/44915
3250 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3251 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3252 (analyze_function): Likewise.
3254 2010-07-23 Martin Jambor <mjambor@suse.cz>
3256 PR tree-optimization/44914
3257 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3258 changed, add purging dead eh edges.
3259 (ipa_sra_modify_function_body): Return true if CFG was changed,
3260 simplify purging dead eh edges.
3261 (modify_function): Return true if CFG was changed.
3262 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3264 (ipa_early_sra): Likewise.
3266 2010-07-23 Jie Zhang <jie@codesourcery.com>
3269 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3271 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3272 false if ! tree_versionable_function_p.
3274 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3276 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3277 * ipa-pure-const.c (special_builtlin_state): Remove
3278 BUILT_IN_ARGS_INFO case.
3279 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3280 * builtins.c (expand_builtin): Likewise.
3281 (expand_builtin_args_info): Remove.
3282 * doc/tm.texi (__builtin_args_info): Remove.
3283 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3284 * doc/tm.text.in: Likewise.
3286 2010-07-23 Richard Guenther <rguenther@suse.de>
3288 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3289 (lto_symtab_merge_decls_2): Likewise.
3290 * tree-ssa.c (useless_type_conversion_p): Likewise.
3291 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3292 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3293 (struct type_pair_d): Make same_p an array indexed by mode.
3295 (lookup_type_pair): Update initialization.
3296 (struct sccs): Adjust same_p type.
3297 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3299 (print_gimple_types_stats): Likewise.
3300 * gimple.h (enum gtc_mode): New.
3301 (gimple_types_compatible_p): Adjust prototype.
3303 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3305 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3306 again after processing insn.
3308 2010-07-23 Jie Zhang <jie@codesourcery.com>
3310 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3311 proper words when !tree_versionable_function_p.
3313 2010-07-23 Richard Guenther <rguenther@suse.de>
3315 PR tree-optimization/45037
3316 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3318 2010-07-23 Jie Zhang <jie@codesourcery.com>
3320 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3323 2010-07-10 Andi Kleen <ak@linux.intel.com>
3326 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3327 lto_get_section_name.
3328 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3329 * lto-streamer-out.c (produce_asm): Likewise.
3330 (copy_function): Likewise.
3331 (produce_symtab): Likewise.
3332 (produce_asm_for_decls): Likewise.
3333 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3334 Rewrite to add random postfix to LTO sections.
3335 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3336 (lto_get_section_name): Add file_data argument to prototype.
3338 2010-07-10 Andi Kleen <ak@linux.intel.com>
3340 * lto-section-in.c (lto_section_name): Synchronize names
3341 with lto_get_section_name.
3343 2010-07-10 Andi Kleen <ak@linux.intel.com>
3345 * lto-opts.c (lto_read_file_options): Check for missing section.
3347 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3349 * ira.c (check_allocation): Correctly handle the case where an allocno
3350 with two objects was allocated to a single reg.
3352 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3354 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3355 (is_widening_mult_p): Likewise.
3356 (convert_to_widen): Use them.
3357 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3358 well as integer ones.
3360 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3362 * alias.c (true_dependence_1): New function, merged version of
3363 true_dependence and canon_true_dependence.
3364 (true_dependence): Simplify.
3365 (canon_true_dependence): Simplify.
3367 2010-07-22 Richard Henderson <rth@redhat.com>
3370 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3371 of V4SFmode for the SSE saves; increase stack alignment if needed.
3372 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3374 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3377 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3378 call cprop_find_used_regs again via note_uses.
3380 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3382 * alias.c (get_alias_set): Fix formatting issues.
3384 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3387 * stmt.c (expand_value_return): Call promote_function_mode with
3388 a for_return argument of 2 when returning by reference.
3390 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3393 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3394 unit DIE if we can find the scope DIE.
3396 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3398 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3399 changed. Initialize OBJECT_SUBWORD.
3400 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3401 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3402 all callers changed.
3403 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3404 (finish_allocno): Likewise.
3405 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3406 (remove_low_level_allocnos): Likewise.
3407 (update_bad_spill_attribute): Likewise.
3408 (setup_min_max_allocno_live_range_point): Likewise.
3409 (sort_conflict_id_map): Likewise.
3410 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3411 (ior_hard_reg_conflicts): New function.
3412 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3413 (compress_conflict_vecs): Iterate over objects, not allocnos.
3414 (ira_add_live_range_to_object): New function.
3415 (object_range_compare_func): Renamed from allocno_range_compare_func.
3416 All callers changed.
3417 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3418 subobjects, widen the min/max range of the lowest-order object to
3419 potentially include all other such low-order objects.
3420 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3421 (check_allocation): Likewise. Use more fine-grained tests for register
3423 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3425 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3426 choices about which bits to set in each set. Don't use
3427 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3428 using the multiple sets we computed.
3429 (push_allocno_to_stack): Iterate over allocno subobjects.
3430 (all_conflicting_hard_regs_coalesced): New static function.
3431 (setup_allocno_available_regs_num): Use it.
3432 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3434 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3435 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3436 by ALLOCNO_NUM_OBJECTS.
3437 (calculate_spill_cost): Likewise.
3438 (color_pass): Express if statement in a more normal way.
3439 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3440 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3441 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3442 (allocno_reload_assign): Likewise.
3443 (ira_reassign_pseudos): Likewise.
3444 (fast_allocation): Likewise.
3445 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3446 (print_allocno_conflicts): Likewise.
3447 (ira_build_conflicts): Likewise.
3448 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3449 callers changed. Test subword 0 of each allocno for conflicts.
3450 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3451 callers changed. Iterate over allocno subobjects.
3452 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3453 * ira-int.h (struct ira_allocno): New member: num_objects.
3454 Rename object to objects and change it into an array.
3455 (ALLOCNO_OBJECT): Add new argument N.
3456 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3457 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3458 (ior_hard_reg_conflicts): Declare.
3459 (ira_add_live_range_to_object): Declare.
3460 (ira_allocno_object_iterator): New.
3461 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3462 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3463 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3465 (allocnos_processed): New sparseset.
3466 (make_object_born): Renamed from make_allocno_born; take an
3467 ira_object_t argument. All callers changed.
3468 (make_object_dead): Renamed from make_allocno_dead; take an
3469 ira_object_t argument. All callers changed.
3470 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3471 All callers changed.
3472 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3473 (mark_pseudo_regno_dead): Likewise.
3474 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3476 (mark_ref_live): Detect subword accesses and call
3477 mark_pseudo_regno_subword_live as appropriate.
3478 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3479 (process_bb_nodes_live): Deal with object-related updates first; set
3480 and test bits in allocnos_processed to avoid computing allocno
3481 statistics more than once.
3482 (create_start_finish_chains): Iterate over objects, not allocnos.
3483 (print_object_live_ranges): New function.
3484 (print_allocno_live_ranges): Use it.
3485 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3488 2010-07-22 Richard Guenther <rguenther@suse.de>
3491 * gimple.c (gtc_next_dfs_num): New global.
3492 (struct sccs): Make value a union, add integer same_p member.
3493 (gtc_visit): New function.
3494 (gimple_types_compatible_p_1): New function, split out from ...
3495 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3496 (iterative_hash_gimple_type): Adjust for sccs change.
3498 2010-07-22 Martin Jambor <mjambor@suse.cz>
3500 PR tree-optimization/44891
3501 * tree-sra.c: Include gimple-pretty-print.h.
3502 (replace_uses_with_default_def_ssa_name): Renamed to
3503 get_repl_default_def_ssa_name, return the new SSA name instead of
3504 replacing the old one.
3505 (sra_modify_assign): Dump a message when removing a load, if the LHS
3506 is an SSA_NAME, do not do any propagation, just set the RHS to a
3507 default definition SSA NAME, type convert if necessary.
3508 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3510 2010-07-22 Richard Guenther <rguenther@suse.de>
3512 PR tree-optimization/45017
3513 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3514 TYPE_PRECISION of integral types in addition to size.
3516 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3518 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3519 when no C library is specified.
3521 2010-07-22 Martin Jambor <mjambor@suse.cz>
3523 * ipa-prop.h (struct ipa_node_params): Updated comment.
3524 (struct ipa_edge_args): Likewise.
3525 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3527 2010-07-22 Martin Jambor <mjambor@suse.cz>
3529 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3530 (verify_cgraph_node): Verify frequencies of indirect edges.
3531 * tree-inline.c (tree_function_versioning): Update frequencies of
3534 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3537 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3538 Set *arm_rev to be predicable.
3540 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3542 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3543 (LINK_COMMAND_SPEC_A): New.
3545 (DSYMUTIL_SPEC): New.
3546 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3547 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3549 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3551 * calls.c (load_register_parameters): Move check for zero
3552 sized items so that only the call to
3553 mem_overlaps_already_clobbered_arg_p () is protected.
3555 2010-07-22 Jan Hubicka <jh@suse.cz>
3557 * ipa-pure-const.c (varying_state): Break out from ...
3558 (get_function_state): ... here; always return varying_state
3559 when state would be NULL otherwise.
3560 (remove_node_data): Do not free varying state.
3562 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3566 * postreload.c: Include "target.h".
3567 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3569 (fixup_debug_insns): Don't copy the rtx.
3570 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3571 Don't copy when replacing. Call fixup_debug_insns in the case where
3572 we merged one add with another.
3573 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3574 Try harder to determine whether we're picking a valid index register.
3575 Don't set store_ruid for an insn we're going to scan in the
3577 (reload_combine): Remove unused code.
3578 (reload_combine_note_use): When updating use information for
3579 an old insn, ignore a use that occurs after store_ruid.
3580 * Makefile.in (postreload.o): Update dependencies.
3582 * function.c (record_hard_reg_sets): Restrict the previous change
3583 to cases where the incoming nominal mode is the same as the
3584 incoming promoted mode and everything happens in MODE_INT.
3586 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3589 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3590 ASM_OPERANDS_OUTPUT_IDX.
3591 (adjust_insn): For inline asm with multiple sets ensure first
3592 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3595 2010-07-21 Richard Henderson <rth@redhat.com>
3597 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3598 comparison for avoiding xmm register saves. Emit the xmm register
3600 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3601 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3602 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3603 Remove patterns and the associated splitters.
3605 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3607 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3608 and imagine parts of a complex, so that they can have the same
3609 base and fall into the same group.
3611 2010-07-21 Richard Guenther <rguenther@suse.de>
3614 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3615 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3616 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3618 2010-07-21 Martin Jambor <mjambor@suse.cz>
3620 PR tree-optimization/44900
3621 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3622 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3624 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3627 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3629 2010-07-21 Richard Guenther <rguenther@suse.de>
3632 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3633 gimple_types_compatible_p only when in lto.
3634 * gimple.c (gimple_types_compatible_p): Use canonical types
3635 to speed up comparison.
3637 2010-07-21 Richard Guenther <rguenther@suse.de>
3639 * tree-flow.h (referenced_var): Move define ...
3640 * tree-flow-inline.h (referenced_var): ... here as an inline
3641 function. Assert here ...
3642 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3643 * tree-ssa.c (maybe_optimize_var): Check if the variable
3644 is in referenced vars.
3645 (execute_update_addresses_taken): Remove old broken check.
3646 * gimple-pretty-print.c (pp_points_to_solution): Use
3647 referenced_var_lookup.
3648 * tree-into-ssa.c (dump_decl_set): Likewise.
3650 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3653 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3654 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3657 2010-07-20 Richard Henderson <rth@redhat.com>
3659 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3661 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3663 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3664 computing the sum of the stack pointer and a large constant.
3665 * config/arm/constraints.md (M): Remove superfluous parentheses.
3666 (Pc): New constraint.
3668 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3671 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3672 operand's type if exp is tcc_unary class tree.
3674 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3676 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3677 Reverse sense of if_then_else condition.
3679 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3681 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3682 * config/rs6000/rs6000.c (rs6000_override_options): Set
3683 rs6000_block_move_inline_limit appropriately.
3684 (expand_block_move): Use rs6000_block_move_inline_limit.
3685 * doc/invoke.texi (mblock-move-inline-limit): Document.
3687 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3689 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3690 FROM and TO. All callers changed. Don't look for tracked uses,
3691 just scan the RTL for DEBUG_INSNs and substitute.
3692 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3693 (reload_combine): Ignore DEBUG_INSNs.
3695 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3697 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3701 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3702 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3703 instead of the result's type.
3705 2010-07-20 Richard Guenther <rguenther@suse.de>
3707 PR tree-optimization/44977
3708 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3711 2010-07-20 Richard Guenther <rguenther@suse.de>
3713 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3714 (lto_symtab_merge_decls_2): Likewise.
3715 * gimple.h (gimple_types_compatible_p): Declare.
3716 * gimple.c (gimple_queue_type_fixup): Remove.
3717 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3718 (gimple_compatible_complete_and_incomplete_type_p): New function.
3719 (gimple_types_compatible_p): Adjust.
3720 (gimple_register_type): Remove type fixup code.
3721 (print_gimple_types_stats): Adjust.
3722 (free_gimple_type_tables): Likewise.
3723 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3724 * tree-ssa.c (useless_type_conversion_p): Likewise.
3726 2010-07-20 Richard Guenther <rguenther@suse.de>
3730 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3731 (execute_update_addresses_taken): ... here.
3732 (non_rewritable_mem_ref_base): Likewise.
3733 (execute_update_addresses_taken): Do not iterate over all referenced
3734 vars but just all local decls and parms.
3735 Properly check call and asm arguments and rewrite call arguments.
3737 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3739 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3741 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3743 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3745 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3747 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3749 * gengtype.c (start_root_entry): New function, split out from
3750 write_root. Check whether V is null and raise an error if so.
3751 (write_field_root): Check for V being null. Don't raise an error here;
3752 set V to null instead.
3753 (write_root): Update comment above function. Use start_root_entry.
3755 2010-07-19 Xinliang David Li <davidxl@google.com>
3758 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3760 (find_uninit_use): Add dump.
3761 (is_use_properly_guarded): Ditto.
3762 (warn_uninitialized_phi): Ditto.
3763 (execute_late_warn_uninitialized): Ditto.
3765 2010-07-19 Richard Guenther <rguenther@suse.de>
3768 * expr.c (emit_block_move_hints): Move zero size check first.
3769 Move asserts to more useful places.
3770 * calls.c (load_register_parameters): Check for zero size.
3772 2010-07-19 Richard Henderson <rth@redhat.com>
3774 * tree-optimize.c (execute_all_early_local_passes): New. Change
3775 cgraph_state here ...
3776 (execute_early_local_optimizations): ... not here. Remove.
3777 (pass_early_local_passes, pass_all_early_optimizations): Update.
3779 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3781 * postreload.c (reload_combine_closest_single_use): Ignore the
3782 number of uses for DEBUG_INSNs.
3783 (fixup_debug_insns): New static function.
3784 (reload_combine_recognize_const_pattern): Use it. Don't let the
3785 main loop be affected by DEBUG_INSNs.
3786 Really disallow moving adds past a jump insn.
3787 (reload_combine_recognize_pattern): Don't update use_ruid here.
3788 (reload_combine_note_use): Do it here.
3789 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3791 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3793 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3795 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3797 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3799 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3800 (TARGET_MACHO_BRANCH_ISLANDS): New.
3801 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3802 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3804 * config/i386/i386.c (output_pic_addr_const): Do not emit
3805 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3806 (x86_output_mi_thunk): Adjust symbol creation.
3807 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3808 Remove out of date comment.
3809 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3810 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3811 (DARWIN_GENERATE_ISLANDS): Ditto.
3812 (output_call): Do not emit branch islands unless
3813 darwin_emit_branch_islands is set.
3814 * config/darwin.c: Declare darwin_emit_branch_islands.
3815 (machopic_indirect_data_reference): Do not emit unless
3816 darwin_emit_branch_islands is set.
3817 (darwin_override_options): Set darwin_emit_branch_islands
3819 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3821 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3823 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3824 sse_runtime, sse2_runtime.
3826 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3828 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3829 low half of a single-register SCmode return value before ORing
3830 it with the high half.
3831 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3833 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3836 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3839 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3842 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3843 changed. All callers changed.
3844 (move2add_use_add2_insn): Likewise.
3845 (move2add_use_add3_insn): Likewise.
3846 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3848 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3849 (last_jump_ruid): New static variable.
3850 (struct reg_use): New members CONTAINING_MEM and RUID.
3851 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3852 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3853 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3854 reload_combine_purge_reg_uses_after_ruid,
3855 reload_combine_recognize_const_pattern): New static functions.
3856 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3857 is true for our reg and that we have available index regs.
3858 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3859 callers changed. Use them to initialize fields in struct reg_use.
3860 (reload_combine): Initialize last_jump_ruid. Be careful when to
3861 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3862 Call reload_combine_recognize_const_pattern.
3863 (reload_combine_note_store): Update REAL_STORE_RUID field.
3865 2010-07-16 Jason Merrill <jason@redhat.com>
3867 * Makefile.in (opts-common.o): Depend on options.h.
3869 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3871 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3872 instead of build_function_type.
3873 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3874 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3876 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3878 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
3880 (rs6000_emit_int_cmove): Use function pointers for insn generation.
3881 Don't force values into registers unnecessarily.
3882 (output_isel): Assert that we're not given conditions we can't handle.
3883 Delete corresponding code.
3884 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
3885 scc_comparison_operator constraint. Permit 0 for the consequent
3886 operand. Permit any GPR for the alternative operand.
3887 (isel_unsigned_<mode>): Likewise.
3889 2010-07-16 Jakub Jelinek <jakub@redhat.com>
3892 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
3893 argument to const_tree.
3894 * config/i386/i386.c (function_arg_advance): If padding needs to be
3895 inserted before argument, increment cum->words by number of padding
3897 (contains_aligned_value_p): Change argument to const_tree.
3898 (ix86_function_arg_boundary): Change second argument to const_tree.
3900 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
3903 * function.c (record_hard_reg_sets): New static function.
3904 (assign_parm_setup_reg): If an optab for extending exists and the
3905 generated code clobbbers no hard regs, emit the insn directly and
3906 create a REG_EQUIV note.
3908 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3910 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
3912 * c-typeck.c (push_init_level): Likewise.
3913 (process_init_element): Likewise.
3915 2010-07-15 Anatoly Sokolov <aesok@post.ru>
3917 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
3918 (integer_three_node): Add.
3919 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
3920 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
3921 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
3922 of call build_int_cst.
3923 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
3924 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
3925 (find_interesting_uses_address): Ditto.
3926 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
3927 * tree-eh.c (lower_eh_constructs_2): Ditto.
3928 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
3929 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
3930 * expmed.c (expand_divmod): Ditto.
3931 * tree-mudflap.c (mx_register_decls): Ditto.
3932 * varasm.c (array_size_for_constructor): Ditto.
3933 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3934 * c-parser.c (c_parser_postfix_expression): Ditto.
3936 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
3938 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
3939 New static variables.
3940 (reload_combine_recognize_pattern): New static function, broken out
3942 (reload_combine): Use it. Only initialize first_index_reg and
3943 last_index_reg once.
3945 2010-07-15 Richard Henderson <rth@redhat.com>
3947 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
3950 2010-07-15 Jan Hubicka <jh@suse.cz>
3952 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
3953 comdats for broken gold.
3954 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
3956 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3958 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
3960 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3962 * tree.h (DECL_CHAIN): Define.
3963 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3964 * c-decl.c: Likewise.
3965 * c-parser.c: Likewise.
3966 * c-typeck.c: Likewise.
3967 * cfgexpand.c: Likewise.
3968 * cgraph.c: Likewise.
3969 * cgraphunit.c: Likewise.
3970 * combine.c: Likewise.
3971 * config/alpha/alpha.c: Likewise.
3972 * config/arm/arm.c: Likewise.
3973 * config/frv/frv.c: Likewise.
3974 * config/i386/i386.c: Likewise.
3975 * config/i386/winnt-cxx.c: Likewise.
3976 * config/ia64/ia64.c: Likewise.
3977 * config/iq2000/iq2000.c: Likewise.
3978 * config/mep/mep.c: Likewise.
3979 * config/mips/mips.c: Likewise.
3980 * config/pa/som.h: Likewise.
3981 * config/rs6000/rs6000.c: Likewise.
3982 * config/s390/s390.c: Likewise.
3983 * config/sh/sh.c: Likewise.
3984 * config/sh/symbian-cxx.c: Likewise.
3985 * config/sparc/sparc.c: Likewise.
3986 * config/spu/spu.c: Likewise.
3987 * config/stormy16/stormy16.c: Likewise.
3988 * config/vxworks.c: Likewise.
3989 * config/xtensa/xtensa.c: Likewise.
3990 * coverage.c: Likewise.
3991 * dbxout.c: Likewise.
3992 * dwarf2out.c: Likewise.
3993 * emit-rtl.c: Likewise.
3995 * function.c: Likewise.
3996 * gimple-low.c: Likewise.
3997 * gimple-pretty-print.c: Likewise.
3998 * gimplify.c: Likewise.
3999 * integrate.c: Likewise.
4000 * ipa-inline.c: Likewise.
4001 * ipa-prop.c: Likewise.
4002 * ipa-split.c: Likewise.
4003 * ipa-struct-reorg.c: Likewise.
4004 * ipa-type-escape.c: Likewise.
4005 * langhooks.c: Likewise.
4006 * lto-cgraph.c: Likewise.
4007 * omp-low.c: Likewise.
4008 * stor-layout.c: Likewise.
4009 * tree-cfg.c: Likewise.
4010 * tree-complex.c: Likewise.
4011 * tree-dfa.c: Likewise.
4012 * tree-dump.c: Likewise.
4013 * tree-inline.c: Likewise.
4014 * tree-mudflap.c: Likewise.
4015 * tree-nested.c: Likewise.
4016 * tree-object-size.c: Likewise.
4017 * tree-pretty-print.c: Likewise.
4018 * tree-sra.c: Likewise.
4019 * tree-ssa-live.c: Likewise.
4020 * tree-ssa-loop-niter.c: Likewise.
4021 * tree-ssa-math-opts.c: Likewise.
4022 * tree-ssa-reassoc.c: Likewise.
4023 * tree-ssa-sccvn.c: Likewise.
4024 * tree-ssa-structalias.c: Likewise.
4025 * tree-tailcall.c: Likewise.
4026 * tree-vrp.c: Likewise.
4028 * var-tracking.c: Likewise.
4029 * varasm.c: Likewise.
4031 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4034 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4035 (as well as pointers) as argument to mask_for_load builtins.
4037 2010-07-15 Richard Guenther <rguenther@suse.de>
4039 PR tree-optimization/44946
4040 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4041 with accessing only padding properly.
4043 2010-07-15 Jan Hubicka <jh@suse.cz>
4045 * ipa.c (function_and_variable_visibility): Variables marked as used
4046 should not be localized.
4048 2010-07-15 Jan Hubicka <jh@suse.cz>
4050 * cgraph.c: Include lto-streamer.h
4051 (change_decl_assembler_name): Work when assembler name hash is at place.
4052 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4053 be sure to rename it to avoid name clash.
4054 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4055 Localize hidden symbols only when locally defined.
4057 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4059 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4061 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4062 Kevin F. Quinn <kevquinn@gentoo.org>
4064 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4065 * common.opt: Add -Wtrampolines.
4066 * doc/invoke.texi: Add -Wtrampolines.
4068 2010-07-15 Jie Zhang <jie@codesourcery.com>
4070 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4073 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4075 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4076 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4078 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4080 * config/spu/spu.c (reg_names): Remove prototype.
4081 (call_used_regs): Likewise.
4083 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4085 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4086 "unused" with attribute "used".
4087 (__JCR_END__): Likewise.
4088 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4090 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4092 2010-07-14 Richard Guenther <rguenther@suse.de>
4094 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4095 (maybe_fixup_decls): Likewise.
4096 (input_gimple_stmt): Do not fixup anything.
4097 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4098 non-automatic variable uses are wrapped inside a MEM_REF.
4100 2010-07-14 Richard Henderson <rth@redhat.com>
4102 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4104 * varasm.c (assemble_variable): Remove early exit for functions;
4105 assert that we're given a variable.
4107 2010-07-14 Jie Zhang <jie@codesourcery.com>
4109 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4110 cortex_a8_default when neon_type is not none.
4112 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4114 * lower-subreg.c (subreg_context): New static bitmap.
4115 (decompose_multiword_subregs): Allocate and free it.
4116 (find_decomposable_subregs): Set a bit in it for a register that
4117 occurs in a subreg that changes mode but not size.
4118 (can_decompose_p): Test it instead of non_decomposable_context.
4120 2010-07-14 Richard Guenther <rguenther@suse.de>
4122 PR tree-optimization/44824
4123 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4124 is_gimple_mem_ref_addr.
4125 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4126 non-decl_address_invariant_p addresses.
4128 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4130 * reload.c (find_reloads): Revert code to penalize small register
4131 classes that was brought in with the IRA merge.
4133 2010-07-14 Richard Guenther <rguenther@suse.de>
4135 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4136 as base of ARRAY_REFs.
4138 2010-07-14 Richard Guenther <rguenther@suse.de>
4141 * tree-pretty-print.c (do_niy): Do not print a newline.
4143 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4145 * ira-int.h (struct ira_object): New.
4146 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4147 (struct ira_allocno): Remove members min, max,
4148 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4149 conflict_allocnos_num and conflict_vec_p. Add new member object.
4150 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4151 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4152 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4153 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4154 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4155 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4156 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4157 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4158 an ira_object_t rather than ira_allocno_t. All uses changed.
4159 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4160 contains a vector of ira_object_t; all uses changed.
4161 (ira_objects_num): Declare variable.
4162 (ira_create_allocno_object): Declare function.
4163 (ira_conflict_vector_profitable_p): Adjust prototype.
4164 (ira_allocate_conflict_vec): Renamed from
4165 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4166 (ira_allocate_object_conflicts): Renamed from
4167 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4168 (struct ira_object_iterator): New.
4169 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4170 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4171 to conflict_vec_p. All uses changed.
4172 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4173 Changed to take into account that conflicts are now tracked for
4175 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4176 Args changed to accept ira_object_t. All uses changed.
4177 (allocnos_conflict_p): New static function.
4178 (collected_conflict_objects): Renamed from collected_allocno_objects;
4179 now a vector of ira_object_t. All uses changed.
4180 (build_conflict_bit_table): Changed to take into account that
4181 conflicts are now tracked for objects.
4182 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4183 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4184 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4185 setup_allocno_left_conflicts_size, allocno_reload_assign,
4186 fast_allocation): Likewise.
4187 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4188 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4189 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4191 * ira-build.c (ira_objects_num): New variable.
4192 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4193 contains a vector of ira_object_t; all uses changed.
4194 (ira_object_id_map_vec): Corresponding change.
4195 (object_pool): New static variable.
4196 (initiate_allocnos): Initialize it.
4197 (finish_allocnos): Free it.
4198 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4200 (ira_create_allocno): Don't set members that were removed.
4201 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4202 (merge_hard_reg_conflicts): Changed to take into account that
4203 conflicts are now tracked for objects.
4204 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4205 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4206 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4207 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4208 setup_min_max_conflict_allocno_ids, ): Likewise.
4209 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4210 to ira_object_t; all callers changed.
4211 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4212 to ira_object_t, all callers changed.
4213 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4214 to ira_object_t, all callers changed.
4215 (conflict_check, curr_conflict_check_tick): Renamed from
4216 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4218 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4219 arg changed to ira_object_t, all callers changed.
4220 (create_cap_allocno): Call ira_create_allocno_object.
4221 (finish_allocno): Free the corresponding object.
4222 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4223 callers changed. Adjusted for dealing with objects.
4224 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4225 dealing with objects.
4226 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4228 * ira-int.h (struct live_range): Rename allocno member to object
4229 and change type to ira_object_t.
4230 (struct ira_object): New member live_ranges.
4231 (struct ira_allocno): Remove member live_ranges.
4232 (ALLOCNO_LIVE_RANGES): Remove.
4233 (OBJECT_LIVE_RANGES): New macro.
4234 (ira_create_live_range, ira_copy_live_range_list,
4235 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4236 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4237 * ira-build.c (ira_create_object): Initialize live ranges here.
4238 (ira_create_allocno): Not here.
4239 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4240 changed to ira_object_t, all callers changed.
4241 (copy_live_range): Rename from copy_allocno_live_range, all callers
4243 (ira_copy_live_range_list): Rename from
4244 ira_copy_allocno_live_range_list, all callers changed.
4245 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4246 all callers changed.
4247 (ira_live_ranges_intersect_p): Rename from
4248 ira_allocno_live_ranges_intersect_p, all callers changed.
4249 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4251 (ira_finish_live_range_list): Rename from
4252 ira_finish_allocno_live_range_list, all callers changed.
4253 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4254 last arg changed to ira_object_t, all callers changed.
4255 (finish_allocno): Changed to expect live ranges in the allocno's object.
4256 (move_allocno_live_ranges, copy_allocno_live_ranges,
4257 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4258 ira_flattening, ira_build): Likewise.
4259 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4260 slot_coalesced_allocno_live_ranges_intersect,
4261 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4262 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4263 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4264 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4265 make_allocno_dead, create_start_finish_chains,
4266 remove_some_program_points_and_update_live_ranges,
4267 ira_debug_live_range_list): Likewise.
4269 * ira-int.h (ira_object_conflict_iterator): Rename from
4270 ira_allocno_conflict_iterator.
4271 (ira_object_conflict_iter_init): Rename from
4272 ira_allocno_conflict_iter_init, second arg changed to
4273 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4274 FOR_EACH_ALLOCNO_CONFLICT.
4275 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4276 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4277 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4278 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4280 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4283 * tree-dump.c (dump_options): Add enumerate_locals entry.
4284 Add TDF_NOID exclusion to all entry.
4285 * tree-dump.h (dump_enumerated_decls): Declare.
4286 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4287 Don't display type uid.
4288 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4289 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4290 * tree-ssa-live.c: Include gimple.h.
4291 (numbered_tree_d): New struct.
4292 (numbered_tree): New typedef.
4293 (DEF_VEC_O (numbered_tree): New.
4294 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4295 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4296 (dump_enumerated_decls): Likewise.
4297 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4298 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4299 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4300 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4302 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4304 * expmed.h (MAX_BITS_PER_WORD): Move to...
4305 * defaults.h (MAX_BITS_PER_WORD): ...here.
4307 2010-07-13 DJ Delorie <dj@redhat.com>
4309 * config/h8300/h8300.c (h8300_init_once): Default to
4310 -fstrict_volatile_bitfields.
4312 * config/sh/sh.c (sh_override_options): Default to
4313 -fstrict_volatile_bitfields.
4315 * config/rx/rx.c (rx_option_override): New.
4317 * config/m32c/m32c.c (m32c_override_options): Default to
4318 -fstrict_volatile_bitfields.
4320 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4322 * tree.h (build_function_call_expr): Delete.
4323 (build_call_expr_loc_array): New function.
4324 (build_call_expr_loc_vec): New function.
4325 * tree-flow.h (struct omp_region): Change type of ws_args field
4327 * builtins.c (build_function_call_expr): Delete.
4328 (build_call_expr_loc_array): New function.
4329 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4330 (build_call_expr): Likewise.
4331 (build_call_expr_loc_vec): New function.
4332 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4333 build_function_call_expr.
4334 * expr.c (emutls_var_address): Likewise.
4335 * varasm.c (emutls_common_1): Likewise.
4336 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4337 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4338 (get_ws_args_for): Return a VEC instead of a tree.
4339 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4340 build_function_call_expr.
4341 * stor-layout.c (self_referential_size): Likewise.
4343 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4346 * recog.c (constrain_operands): Allow side-effects in memory
4347 operands if either < or > constraint is used, rather than if
4348 both < and > is used.
4350 2010-07-13 Richard Guenther <rguenther@suse.de>
4353 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4354 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4357 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4360 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4362 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4363 * config/sh/sh.md (symGOT_load): Likewise.
4364 (symDTPOFF2reg): Likewise.
4365 (symTPOFF2reg): Likewise.
4367 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4369 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4370 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4372 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4374 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4376 Find ucontext_t * on Solaris 11.
4377 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4378 Handle new Solaris 11 __sighndlr patterns.
4380 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4383 * vec.h (VEC_block_remove): Fix comment.
4384 * tree-ssa-live.c (remove_unused_locals): Don't use
4385 VEC_unordered_remove on local_decls, instead replace a single
4386 vector element in each iteration if at least one element had
4387 to be removed and VEC_truncate at the end.
4388 * omp-low.c (expand_omp_taskreg): Likewise.
4390 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4392 * c-decl.c (finish_function): Fix typo in comment.
4394 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4397 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4400 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4402 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4403 (simplify_stmt_using_ranges): Use it.
4405 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4407 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4408 member. Do not mark as GTY(()).
4409 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4410 (spu_builtin_decls): New static variable.
4411 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4412 (spu_init_builtins): Likewise.
4413 (spu_builtin_mul_widen_even): Likewise.
4414 (spu_builtin_mul_widen_odd): Likewise.
4415 (spu_builtin_mask_for_load): Likewise.
4416 (spu_builtin_vec_perm): Likewise.
4417 * config/spu/spu-c.c: Include "target.h".
4418 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4419 of using spu_builtins[].fndecl.
4421 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4423 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4424 imply -minterlink-mips16.
4426 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4428 * config/mips/mips.h (mips16_globals): Declare.
4429 (SWITCHABLE_TARGET): Define.
4430 * config/mips/mips.c: Include target-globals.h.
4431 (mips16_globals): New variable.
4432 (mips_set_mips16_mode): Use save_target_globals and
4433 restore_target_globals instead of target_reinit.
4435 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4437 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4438 to say that the function can be called more than once.
4439 * target-globals.c (save_target_globals): Call init_reg_sets.
4441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4443 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4444 * bb-reorder.h: New file.
4445 * bb-reorder.c (default_target_bb_reorder): New variable.
4446 (this_target_bb_reorder): New conditional variable.
4447 (uncond_jump_length): Redefine as a macro.
4448 * target-globals.h (this_target_bb_reorder): Declare.
4449 (target_globals): Add a bb_reorder field.
4450 (restore_target_globals): Copy the bb_reorder field to
4451 this_target_bb-reorder.
4452 * target-globals.c: Include bb-reorder.h.
4453 (default_target_globals): Initialize the bb_reorder field.
4454 (save_target_globals): Likewise.
4456 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4458 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4460 * gcse.c: Include gcse.h.
4461 (default_target_gcse): New variable.
4462 (this_target_gcse): New conditional variable.
4463 (can_copy): Redefine as a macro.
4464 (can_copy_init_p): New macro.
4465 (can_copy_p): Remove can_copy_init_p.
4466 * target-globals.h (this_target_gcse): Declare.
4467 (target_globals): Add a gcse field.
4468 (restore_target_globals): Copy the gcse field to this_target_gcse.
4469 * target-globals.c: Include gcse.h.
4470 (default_target_globals): Initialize the gcse field.
4471 (save_target_globals): Likewise.
4473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4475 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4476 and x_ira_prohibited_mode_move_regs_initialized_p.
4477 (ira_prohibited_mode_move_regs): Redefine as a macro.
4478 * ira.c (ira_prohibited_mode_move_regs): Delete.
4479 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4483 * reload.h (target_reload): Add x_cached_reg_save_code and
4484 x_cached_reg_restore_code.
4485 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4490 * Makefile.in (target-globals.o): Depend on builtins.h.
4491 * builtins.h: New file.
4492 * builtins.c: Include builtins.h.
4493 (default_target_builtins): New variable.
4494 (this_target_builtins): New conditional variable.
4495 (apply_args_mode, apply_result_mode): Redefine as macros.
4496 * target-globals.h (this_target_builtins): Declare.
4497 (target_globals): Add a builtins field.
4498 (restore_target_globals): Copy the builtins field to
4499 this_target_builtins.
4500 * target-globals.c: Include builtins.h.
4501 (default_target_globals): Initialize the builtins field.
4502 (save_target_globals): Likewise.
4504 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4506 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4507 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4509 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4510 (alg_hash, alg_hash_used_p): New macros.
4511 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4512 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4513 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4517 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4518 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4519 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4520 (this_op_costs, costs_classes): Redefine as macros.
4521 (record_reg_classes): Don't take op_costs as a parameter.
4522 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4523 (scan_one_insn): Update call to record_operand_costs.
4525 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4527 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4528 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4529 (target_ira_int): New structure.
4530 (default_target_ira_int): Declare.
4531 (this_target_ira_int): Declare as a variable or define as a macro.
4532 (ira_reg_mode_hard_regset, ira_register_move_cost)
4533 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4534 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4535 (prohibited_class_mode_regs, ira_important_classes_num)
4536 (ira_important_classes, ira_reg_class_intersect)
4537 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4538 (ira_reg_class_union): Redefine as macros.
4539 * ira.h (target_ira): New structure.
4540 (default_target_ira): Declare.
4541 (this_target_ira): Declare as a variable or define as a macro.
4542 (ira_available_class_regs, ira_hard_regno_cover_class)
4543 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4544 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4545 (ira_class_hard_regs_num): Redefine as macros.
4546 * ira.c (default_target_ira, default_target_ira_int): New variables.
4547 (this_target_ira, this_target_ira_int): New conditional variables.
4548 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4549 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4550 (ira_class_subset_p): Delete.
4551 (no_unit_alloc_regs): Redefine as a macro.
4552 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4553 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4554 (ira_available_class_regs): Delete.
4555 (alloc_reg_class_subclasses): Redefine as a macro.
4556 (ira_reg_class_cover_size, ira_reg_class_cover)
4557 (ira_important_classes_num, ira_important_classes)
4558 (ira_important_class_nums, ira_class_translate): Delete.
4559 (cover_class_order): Document the variable's lifetime.
4560 (reorder_important_classes): Don't set ira_important_class_nums.
4561 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4562 (ira_reg_class_super_classes, ira_reg_class_union)
4563 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4565 (setup_reg_class_nregs): Don't set ira_max_regs.
4566 (prohibited_class_mode_regs): Delete.
4567 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4568 (target_globals): Add ira and ira_int fields.
4569 (restore_target_globals): Copy the ira field to this_target_ira
4570 and the ira_int field to this_target_ira_int.
4571 * target-globals.c: Include ira-int.h.
4572 (default_target_globals): Initialize the ira and ira_int fields.
4573 (save_target_globals): Likewise.
4575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4577 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4578 * cfgloop.h (target_cfgloop): New structure.
4579 (default_target_cfgloop): Declare.
4580 (this_target_cfgloop): Declare as a variable or define as a macro.
4581 (target_avail_regs, target_clobbered_regs, target_res_regs)
4582 (target_reg_cost, target_spill_cost): Redefine as macros.
4583 * cfgloopanal.c (default_target_cfgloop): New variable.
4584 (this_target_cfgloop): New conditional variable.
4585 (target_avail_regs, target_clobbered_regs, target_res_regs)
4586 (target_reg_cost, target_spill_cost): Delete.
4587 * target-globals.h (this_target_cfgloop): Declare.
4588 (target_globals): Add a cfgloop field.
4589 (restore_target_globals): Copy the cfgloop field to
4590 this_target_cfgloop.
4591 * target-globals.c: Include cfgloop.h.
4592 (default_target_globals): Initialize the cfgloop field.
4593 (save_target_globals): Likewise.
4595 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4597 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4598 x_float_extend_from_mem.
4599 (direct_load, direct_store, float_extend_from_mem): New macros.
4600 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4602 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4604 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4605 (target-globals.o): Depend on $(LIBFUNCS_H).
4606 * libfuncs.h: Include hashtab.h.
4607 (libfunc_entry): Moved from optabs.c.
4608 (target_libfuncs): New structure.
4609 (default_target_libfuncs): Declare.
4610 (this_target_libfuncs): Declare as a variable or define as a macro.
4611 (libfunc_table): Redefine as a macro.
4612 * optabs.c (default_target_libfuncs): New variable.
4613 (this_target_libfuncs): New conditional variable.
4614 (libfunc_table): Delete.
4615 (libfunc_entry): Moved to optabs.h.
4616 (libfunc_hash): Redefine as a macro.
4617 (hash_libfunc, eq_libfunc): Fix comments.
4618 (init_optabs): Use libfunc_hash to detect cases where the function
4619 has already been called. Clear the hash table instead of
4621 * target-globals.h (this_target_libfuncs): Declare.
4622 (target_globals): Add a libfuncs field.
4623 (restore_target_globals): Copy the libfuncs field to
4624 this_target_libfuncs.
4625 * target-globals.c: Include libfuncs.h.
4626 (default_target_globals): Initialize the libfuncs field.
4627 (save_target_globals): Likewise.
4629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4631 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4632 in all dependency lists.
4634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4636 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4637 * optabs.h (target_optabs): New structure.
4638 (default_target_optabs): Declare.
4639 (this_target_optabs): Declare as a variable or define as a macro.
4640 (optab_table, convert_optab_table, direct_optab_table): Redefine
4642 * optabs.c (default_target_optabs): New variable.
4643 (this_target_optabs): New conditional variable.
4644 (optab_table, convert_optab_table, direct_optab_table): Delete.
4645 * target-globals.h (this_target_optabs): Declare.
4646 (target_globals): Add a optabs field.
4647 (restore_target_globals): Copy the optabs field to
4649 * target-globals.c: Include expr.h and optabs.h.
4650 (default_target_globals): Initialize the optabs field.
4651 (save_target_globals): Likewise.
4653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4655 * flags.h (target_flagstate): Add x_flag_excess_precision.
4656 (flag_excess_precision): Redefine as a macro.
4657 * toplev.c (flag_excess_precision): Delete.
4659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4661 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4662 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4663 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4664 (no_caller_save_reg_set): Redefine as a macro.
4665 * reload.h (target_reload): Add x_caller_save_initialized_p and
4667 (caller_save_initialized_p): Redefine as a macro.
4668 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4669 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4670 (regno_save_mode): Redefine as a macro.
4672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4674 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4675 * expmed.h: New file.
4676 * expmed.c (default_target_costs): New variable.
4677 (this_target_costs): New conditional variable.
4678 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4679 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4680 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4681 * target-globals.h (this_target_expmed): Declare.
4682 (target_globals): Add a expmed field.
4683 (restore_target_globals): Copy the expmed field to
4685 * target-globals.c: Include expmed.h.
4686 (default_target_globals): Initialize the expmed field.
4687 (save_target_globals): Likewise.
4689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4691 * Makefile.in (target-globals.o): Depend on reload.h.
4692 * reload.h (target_reload): New structure.
4693 (default_target_reload): Declare.
4694 (this_target_reload): Declare as a variable or define as a macro.
4695 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4696 * reload1.c (default_target_reload): New variable
4697 (this_target_reload): New conditional variable.
4698 (indirect_symref_ok, double_reg_address_ok): Delete.
4699 (spill_indirect_levels): Redefine as a macro.
4700 * target-globals.h (this_target_reload): Declare.
4701 (target_globals): Add a reload field.
4702 (restore_target_globals): Copy the reload field to
4704 * target-globals.c: Include hard-reg-set.h.
4705 (default_target_globals): Initialize the reload field.
4706 (save_target_globals): Likewise.
4708 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4710 * rtl.h (target_rtl): Add x_static_reg_base_value.
4711 * alias.c (static_reg_base_value): Redefine as a macro.
4713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4715 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4716 (GTFILES): Remove reginfo.c.
4717 * rtl.h (target_rtl): Add x_top_of_stack.
4718 (top_of_stack): New macro.
4719 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4720 (top_of_stack): Delete.
4722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4724 * regs.h (target_regs): Add x_hard_regs_of_mode,
4725 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4726 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4727 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4728 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4729 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4730 (may_move_in_cost, may_move_out_cost): Delete.
4731 (last_mode_for_init_move_cost): Redefine as a macro.
4733 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4735 * hard-reg-set.h (target_hard_regs): New structure.
4736 (default_target_hard_regs): Declare.
4737 (this_target_hard_regs): Declare as a variable or define as a macro.
4738 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4739 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4740 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4741 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4742 (reg_class_superunion, reg_names): Redefine as macros.
4743 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4744 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4745 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4746 (reg_class_contents, reg_class_size, reg_class_subclasses)
4747 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4748 (default_target_hard_regs): New variable
4749 (this_target_hard_regs, initial_call_really_used_regs)
4750 (initial_reg_alloc_order): New conditional variables.
4751 (initial_reg_names): New variable.
4752 (init_reg_sets): Assert that initial_call_really_used_regs,
4753 initial_reg_alloc_order and initial_reg_names
4754 are all the same size as their variable counterparts. Use them to
4755 initialize those counterparts.
4756 * target-globals.h (this_target_hard_regs): Declare.
4757 (target_globals): Add a hard_regs field.
4758 (restore_target_globals): Copy the hard_regs field to
4759 this_target_hard_regs.
4760 * target-globals.c: Include hard-reg-set.h.
4761 (default_target_globals): Initialize the hard_regs field.
4762 (save_target_globals): Likewise.
4764 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4766 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4767 * rtl.h (target_rtl): New structure.
4768 (default_target_rtl): Declare.
4769 (this_target_rtl): Declare as a variable or define as a macro.
4770 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4772 * emit-rtl.c (default_target_rtl): New variable.
4773 (this_target_rtl): New conditional variable.
4774 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4775 (return_address_pointer_rtx): Delete.
4776 (initial_regno_reg_rtx): New macro.
4777 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4778 (init_emit_regs): Likewise.
4779 * target-globals.h (this_target_rtl): Declare.
4780 (target_globals): Add a rtl field.
4781 (restore_target_globals): Copy the rtl field to this_target_rtl.
4782 * target-globals.c: Include rtl.h.
4783 (default_target_globals): Initialize the rtl field.
4784 (save_target_globals): Likewise.
4786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4788 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4789 * regs.h (target_reg_modes): New structure.
4790 (default_target_reg_modes): Declare.
4791 (this_target_reg_modes): Declare as a variable or define as a macro.
4792 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4793 * reginfo.c (default_target_reg_modes): New variable.
4794 (this_target_reg_modes): New conditional variable.
4795 (hard_regno_nregs, reg_raw_mode): Delete.
4796 * target-globals.h (this_target_regs): Declare.
4797 (target_globals): Add a regs field.
4798 (restore_target_globals): Copy the regs field to this_target_regs.
4799 * target-globals.c: Include regs.h.
4800 (default_target_globals): Initialize the regs field.
4801 (save_target_globals): Likewise.
4803 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4805 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4806 * doc/tm.texi: Regenerate.
4807 * Makefile.in (OBJS-common): Add target-globals.o.
4808 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4809 and target-globals.h.
4810 (target-globals.o): New rule.
4811 (GTFILES): Include $(srcdir)/target-globals.h.
4812 * defaults.h (SWITCHABLE_TARGET): Define.
4813 * gengtype.c (open_base_files): Add target-globals.h to the
4815 * target-globals.h: New file.
4816 * target-globals.c: Likewise.
4818 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4819 * flags.h (target_flag_state): New structure.
4820 (default_target_flag_state): Declare.
4821 (this_target_flag_state): Declare as a variable or define as a macro.
4822 (align_loops_log): Redefine as a macro.
4823 (align_loops_max_skip, align_jumps_log): Likewise.
4824 (align_jumps_max_skip, align_labels_log): Likewise.
4825 (align_labels_max_skip, align_functions_log): Likewise.
4826 * toplev.c (default_target_flag_state): New variable.
4827 (this_target_flag_state): New conditional variable.
4828 (align_loops_log): Delete.
4829 (align_loops_max_skip, align_jumps_log): Likewise.
4830 (align_jumps_max_skip, align_labels_log): Likewise.
4831 (align_labels_max_skip, align_functions_log): Likewise.
4832 * target-globals.h (this_target_flag_state): Declare.
4833 (target_globals): Add a flag_state field.
4834 (restore_target_globals): Copy the flag_state field to
4835 this_target_flag_state.
4836 * target-globals.c: Include flags.h.
4837 (default_target_globals): Initialize the flag_state field.
4838 (save_target_globals): Likewise.
4840 2010-07-12 Jie Zhang <jie@codesourcery.com>
4842 * postreload.c (reg_symbol_ref[]): New.
4843 (move2add_use_add2_insn): New.
4844 (move2add_use_add3_insn): New.
4845 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4846 (move2add_note_store): Likewise.
4848 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4850 PR rtl-optimization/44752
4851 * genautomata.c (main): Don't emit an empty file even if there
4854 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4856 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4857 ix86_solaris_return_in_memory.
4858 * config/i386-protos.h: Reflect this.
4859 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4860 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4862 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4864 2010-07-12 Jie Zhang <jie@codesourcery.com>
4866 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4867 align the stack when it's going to be saved.
4869 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4872 * config/host-solaris.c (mmap_fixed): New function.
4873 (sol_gt_pch_get_address): Use it.
4874 (sol_gt_pch_use_address): Likewise.
4876 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4878 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4879 pentiumpro on Solaris 8 and 9/x86.
4880 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
4881 Document SSE/SSE2 support.
4882 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
4884 2010-07-12 Andi Kleen <ak@linux.intel.com>
4886 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
4887 instead of gcc_assert to print better error message for multiple
4890 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
4892 * config/i386/i386.c (ix86_asm_output_function_label): Change format
4893 string placeholder from 0x%x to %#x.
4894 (ix86_code_end): Use putc to output '\n'.
4895 (ix86_print_operand) <case ';'>: Use putc to output ';'.
4897 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
4899 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
4900 in directive -export.
4902 2010-07-10 Anatoly Sokolov <aesok@post.ru>
4904 * reginfo.h (reg_classes_intersect_p): Change arguments type to
4906 * rtl.h (reg_classes_intersect_p): Adjust prototype.
4908 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4910 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
4911 rs6000_memory_move_cost): Remove
4912 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
4913 TARGET_MEMORY_MOVE_COST): Define.
4914 (rs6000_register_move_cost): Make static. Change arguments type from
4915 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
4916 (rs6000_memory_move_cost): Make static. Change arguments type from
4917 'enum reg_class' to reg_class_t.
4919 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
4922 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
4923 lookup code into....
4924 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
4926 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
4927 * cfgloopanal.c (target_clobbered_regs): Define.
4928 (init_set_costs): Initialize target_clobbered_regs.
4929 (estimate_reg_pressure_cost): Add call_p argument. When true,
4930 adjust the number of available registers to exclude the
4931 call-clobbered registers.
4932 * cfgloop.h (target_clobbered_regs): Declare.
4933 (estimate_reg_pressure_cost): Adjust declaration.
4934 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
4935 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
4936 (determine_set_costs): Dump target_clobbered_regs.
4937 (loop_body_includes_call): New function.
4938 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
4939 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
4940 call_p flag through.
4941 (best_gain_for_invariant): Likewise.
4942 (find_invariants_to_move): Likewise.
4943 (move_single_loop_invariants): Likewise, using already-computed
4946 2010-07-10 Richard Guenther <rguenther@suse.de>
4947 Joern Rennecke <joern.rennecke@embecosm.com>
4950 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
4951 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
4952 unless they have DECL_IGNORED_P set.
4954 2010-07-10 Richard Guenther <rguenther@suse.de>
4957 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
4959 (gimple_types_compatible_p): Similar to pointed-to
4960 types allow and merge a mix of complete and incomplete aggregate.
4961 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
4962 (iterative_hash_gimple_type): Adjust for that.
4964 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
4966 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
4968 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
4971 * config/darwin.c (output_objc_section_asm_op): Save and restore
4972 section when outputting ObjC section list.
4974 2010-07-09 Jan Hubicka <jh@suse.cz>
4976 * lto-streamer-out.c (produce_symtab): Do not write alias
4977 cgraph/varpool nodes.
4979 2010-07-09 Jan Hubicka <jh@suse.cz>
4981 * tree-inline.c (declare_return_variable): Fix ICE while
4982 inlining DECL_BY_VALUE function not in SSA form
4984 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
4986 PR tree-optimization/44576
4987 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
4988 New. Pull out from is_loop_prefetching_profitable to implement
4989 the trip count to ahead ratio heuristic.
4990 (mem_ref_count_reasonable_p): New. Pull out from
4991 is_loop_prefetching_profitable to implement the instruction to
4992 memory reference ratio heuristic. Also consider not reasonable if
4993 the memory reference count is above a threshold (to avoid
4994 explosive compilation time.
4995 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
4996 is_loop_prefetching_profitable to implement the instruction to
4997 prefetch ratio heuristic.
4998 (is_loop_prefetching_profitable): Removed.
4999 (loop_prefetch_arrays): Distribute the cost analysis across the
5000 function to allow early exit of the prefetch analysis.
5001 is_loop_prefetching_profitable is splitted into three functions,
5002 with each one called as early as possible.
5003 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5004 number of memory references in a loop is considered too many.
5006 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5008 * reload.c (find_reloads): Don't clear badop if we have a winreg
5009 alternative, but not win, and the class only has fixed regs.
5010 * hard-reg-set.h (class_only_fixed_regs): Declare.
5011 * reginfo.c (class_only_fixed_regs): New array.
5012 (init_reg_sets_1): Initialize it.
5013 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5014 discourage alternatives using the stack pointer.
5016 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5018 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5020 * config/arm/arm.md (cbranchqi4): Fix array size.
5021 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5024 2010-07-09 Richard Guenther <rguenther@suse.de>
5026 * gimple.c (struct type_fixup_s): New struct and VEC type.
5027 (gimple_register_type_fixups): New static global.
5028 (gimple_queue_type_fixup): New function.
5029 (gimple_types_compatible_p): Queue type fixups instead of
5031 (gimple_register_type): Apply queued fixups for the
5032 canonical type. Empty the type fixup queue.
5034 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5036 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5037 * configure: Regenerate.
5040 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5041 Denys Vlasenko <dvlasenk@redhat.com>
5042 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5044 PR tree-optimization/28632
5045 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5046 (extract_range_from_binary_expr): Further optimize
5047 BIT_AND_EXPR and BIT_IOR_EXPR.
5049 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5051 * tree-if-conv.c (fold_or_predicates): New.
5052 (add_to_predicate_list): Call it.
5054 2010-07-09 Richard Guenther <rguenther@suse.de>
5057 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5058 if base is a pointer.
5059 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5061 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5064 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5065 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5066 builtin mask for load/store builtins.
5068 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5070 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5072 * configure: Regenerate.
5073 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5074 Remove TARGET_MACHO.
5076 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5078 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5080 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5082 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5084 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5086 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5088 * config/picochip/picochip.md (commsTestPort): Emit more
5089 efficient sequence for tstport instruction.
5091 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5093 * config/i386/i386.c (ix86_veclib_handler): Make static.
5095 2010-07-09 Richard Guenther <rguenther@suse.de>
5097 PR tree-optimization/44852
5098 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5099 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5101 (indirect_refs_may_alias_p): Likewise.
5102 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5104 2010-07-09 Richard Guenther <rguenther@suse.de>
5106 PR tree-optimization/44882
5107 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5109 (vectorizable_load): Likewise.
5111 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5114 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5115 All callers changed.
5116 Handle the case when we're called for the epilogue.
5117 (thumb_unexpanded_epilogue): Use it.
5118 (thumb1_expand_epilogue): Likewise.
5120 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5122 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5123 both ranges are range_int_cst_p with non-negative minimum,
5124 try harder to derive smaller range.
5126 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5128 * genrecog.c: Include diagnostic-core.h before toplev.h.
5129 * genoutput.c: Likewise.
5130 * genextract.c: Likewise.
5131 * genautomata.c: Likewise.
5132 * genemit.c: Likewise.
5133 * genpeep.c: Likewise.
5134 * genattrtab.c: Likewise.
5135 * genconditions.c: Likewise.
5136 * genpreds.c: Likewise.
5138 2010-07-08 Andi Kleen <ak@linux.intel.com>
5140 * lto-section-in.c (lto_section_name): Add missing comma.
5142 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5144 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5145 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5146 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5147 (ia64_override_options): Rename to...
5148 (ia64_option_override): ... this one. Make static.
5150 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5153 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5154 pointed-to type of the offset in a MEM_REF to compute the alignment.
5156 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5158 * final.c (final_scan_insn): Replace
5159 TARGET_UNWIND_INFO macro check by unwind_emit
5161 * targhooks.c (default_unwind_emit): Removed.
5162 * targhooks.h (default_unwind_emit): Likewise.
5163 * target.def (unwind_emit): Set default value to NULL.
5165 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5167 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5168 for NULL fntype argument and allow 64-bit targets.
5169 (ix86_asm_output_function_label): New function.
5170 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5171 (ix86_handle_fndecl_attribute): Likewise.
5172 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5173 * doc/doc/tm.texi: Regenerated.
5174 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5175 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5176 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5177 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5178 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5179 * config/elfos.h: Likewise.
5180 * config/i386/cygming.h: Likewise.
5181 * config/netbsd-aout.h: Likewise.
5182 * config/openbsd.h: Likewise.
5183 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5184 by ix86_asm_output_function_label function call.
5185 * varasm.c (assemble_start_function): Use
5186 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5188 2010-07-08 Jan Hubicka <jh@suse.cz>
5190 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5192 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5194 * ipa-cp.c (ipcp_estimate_growth): Use it.
5195 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5198 2010-07-08 Jan Hubicka <jh@suse.cz>
5200 * tree-inline.c (declare_return_variable): Allocate annotation for new
5203 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5205 PR tree-optimization/44710
5206 * tree-if-conv.c (parse_predicate): New.
5207 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5208 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5210 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5212 * common.opt (ftree-loop-if-convert): New flag.
5213 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5214 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5215 when flag_tree_loop_if_convert is set.
5217 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5219 * config/i386/i386.c: Use short syntax for function calls
5220 through function pointers.
5221 * config/i386/i386.md: Ditto.
5223 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5225 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5227 2010-07-08 Richard Guenther <rguenther@suse.de>
5229 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5230 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5232 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5234 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5235 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5236 (loc_list_from_tree): Likewise.
5237 (output_loc_operands): Handle outputting DW_OP_const[48]u
5238 with loc->dtprel set.
5239 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5241 2010-07-08 Jan Hubicka <jh@suse.cz>
5243 * ipa.c: Include pointer-set.h
5244 (cgraph_externally_visible_p): New attribute ALIASED;
5245 when in LTO, hidden symbols are local unless they are aliased.
5246 (function_and_variable_visibility): Compute aliased nodes;
5247 handle LTO and hidden symbol on functions and vars.
5248 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5249 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5251 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5253 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5254 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5255 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5256 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5257 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5258 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5259 (ix86_gen_probe_stack_range): Likewise.
5260 (override_options): Set them.
5261 (ix86_target_stack_probe): New function.
5262 (ix86_compute_frame_layout): Force use of push instructions to
5263 save registers if stack checking with probes is enabled.
5264 (get_scratch_register_on_entry): New function.
5265 (release_scratch_register_on_entry): Likewise.
5266 (ix86_adjust_stack_and_probe): Likewise.
5267 (output_adjust_stack_and_probe): Likewise.
5268 (ix86_emit_probe_stack_range): Likewise.
5269 (output_probe_stack_range): Likewise.
5270 (ix86_expand_prologue): Emit stack checking code if static built-in
5271 stack checking is enabled.
5272 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5273 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5274 (output_adjust_stack_and_probe): Likewise.
5275 (output_probe_stack_range): Likewise.
5276 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5277 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5279 (allocate_stack_worker_64): Likewise.
5280 (allocate_stack): Likewise.
5281 (adjust_stack_and_probe): New insn.
5282 (probe_stack_range): Likewise.
5284 2010-07-08 Richard Guenther <rguenther@suse.de>
5286 PR tree-optimization/44831
5287 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5288 a MEM_REF preserving TBAA info of the original dereference.
5289 Dereference the original pointer if the address is not invariant.
5290 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5291 at least one invariant address that we are going to dereference.
5293 2010-07-08 Richard Guenther <rguenther@suse.de>
5295 PR tree-optimization/44861
5296 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5297 information when building MEM_REFs.
5298 (vectorizable_load): Likewise.
5299 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5301 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5303 * config/sol2-c.c: Do not include diagnostic-core.h.
5305 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5308 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5309 with respect to current_function_decl. Pass decl of the function.
5310 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5311 * ipa-inline.c (compute_inline_parameters): Pass decl to
5312 estimated_stack_frame_size.
5314 2010-07-08 Richard Guenther <rguenther@suse.de>
5316 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5318 (valueize_refs): Call it.
5320 2010-07-08 Richard Guenther <rguenther@suse.de>
5322 PR rtl-optimization/44838
5323 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5324 SSA form do not use pointer equivalence.
5326 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5328 * dwarf2out.c (AT_linkage_name): Delete.
5329 (add_linkage_attr): New function.
5330 (add_linkage_name): Call it to emit the linkage attribute.
5331 (dwarf2out_finish): Likewise.
5332 (move_linkage_attr): Explicitly accept both attribute variants.
5334 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5336 * toplev.h: Do not include diagnostic-core.h.
5337 Include diagnostic-core.h in every file that includes toplev.h.
5338 * c-tree.h: Do not include toplev.h.
5339 * pretty-print.h: Update comment.
5340 * Makefile.in: Update dependencies.
5341 * alias.c: Include diagnostic-core.h in every file that includes
5343 * attribs.c: Likewise.
5344 * auto-inc-dec.c: Likewise.
5345 * bb-reorder.c: Likewise.
5346 * bt-load.c: Likewise.
5347 * caller-save.c: Likewise.
5348 * calls.c: Likewise.
5350 * cfganal.c: Likewise.
5351 * cfgbuild.c: Likewise.
5352 * cfgcleanup.c: Likewise.
5353 * cfghooks.c: Likewise.
5354 * cfgloop.c: Likewise.
5355 * combine.c: Likewise.
5356 * config/alpha/alpha.c: Likewise.
5357 * config/arc/arc.c: Likewise.
5358 * config/arm/arm.c: Likewise.
5359 * config/arm/pe.c: Likewise.
5360 * config/avr/avr.c: Likewise.
5361 * config/bfin/bfin.c: Likewise.
5362 * config/cris/cris.c: Likewise.
5363 * config/crx/crx.c: Likewise.
5364 * config/darwin-c.c: Likewise.
5365 * config/darwin.c: Likewise.
5366 * config/fr30/fr30.c: Likewise.
5367 * config/frv/frv.c: Likewise.
5368 * config/h8300/h8300.c: Likewise.
5369 * config/host-darwin.c: Likewise.
5370 * config/i386/i386.c: Likewise.
5371 * config/i386/netware.c: Likewise.
5372 * config/i386/nwld.c: Likewise.
5373 * config/i386/winnt-cxx.c: Likewise.
5374 * config/i386/winnt-stubs.c: Likewise.
5375 * config/i386/winnt.c: Likewise.
5376 * config/ia64/ia64-c.c: Likewise.
5377 * config/ia64/ia64.c: Likewise.
5378 * config/iq2000/iq2000.c: Likewise.
5379 * config/lm32/lm32.c: Likewise.
5380 * config/m32c/m32c-pragma.c: Likewise.
5381 * config/m32c/m32c.c: Likewise.
5382 * config/m32r/m32r.c: Likewise.
5383 * config/m68hc11/m68hc11.c: Likewise.
5384 * config/m68k/m68k.c: Likewise.
5385 * config/mcore/mcore.c: Likewise.
5386 * config/mep/mep-pragma.c: Likewise.
5387 * config/mep/mep.c: Likewise.
5388 * config/mmix/mmix.c: Likewise.
5389 * config/mn10300/mn10300.c: Likewise.
5390 * config/moxie/moxie.c: Likewise.
5391 * config/pa/pa.c: Likewise.
5392 * config/pdp11/pdp11.c: Likewise.
5393 * config/picochip/picochip.c: Likewise.
5394 * config/rs6000/rs6000-c.c: Likewise.
5395 * config/rs6000/rs6000.c: Likewise.
5396 * config/rx/rx.c: Likewise.
5397 * config/s390/s390.c: Likewise.
5398 * config/score/score.c: Likewise.
5399 * config/score/score3.c: Likewise.
5400 * config/score/score7.c: Likewise.
5401 * config/sh/sh.c: Likewise.
5402 * config/sh/symbian-base.c: Likewise.
5403 * config/sh/symbian-c.c: Likewise.
5404 * config/sh/symbian-cxx.c: Likewise.
5405 * config/sol2-c.c: Likewise.
5406 * config/sol2.c: Likewise.
5407 * config/sparc/sparc.c: Likewise.
5408 * config/spu/spu.c: Likewise.
5409 * config/stormy16/stormy16.c: Likewise.
5410 * config/v850/v850-c.c: Likewise.
5411 * config/v850/v850.c: Likewise.
5412 * config/vax/vax.c: Likewise.
5413 * config/vxworks.c: Likewise.
5414 * config/xtensa/xtensa.c: Likewise.
5415 * convert.c: Likewise.
5417 * cselib.c: Likewise.
5418 * dbgcnt.c: Likewise.
5419 * dbxout.c: Likewise.
5421 * dominance.c: Likewise.
5422 * emit-rtl.c: Likewise.
5423 * explow.c: Likewise.
5424 * expmed.c: Likewise.
5425 * fixed-value.c: Likewise.
5426 * fold-const.c: Likewise.
5427 * fwprop.c: Likewise.
5429 * ggc-common.c: Likewise.
5430 * ggc-page.c: Likewise.
5431 * ggc-zone.c: Likewise.
5432 * gimple-low.c: Likewise.
5433 * gimplify.c: Likewise.
5434 * graph.c: Likewise.
5435 * haifa-sched.c: Likewise.
5436 * ifcvt.c: Likewise.
5437 * implicit-zee.c: Likewise.
5438 * integrate.c: Likewise.
5439 * ira-build.c: Likewise.
5440 * ira-color.c: Likewise.
5441 * ira-conflicts.c: Likewise.
5442 * ira-costs.c: Likewise.
5443 * ira-lives.c: Likewise.
5445 * lists.c: Likewise.
5446 * loop-doloop.c: Likewise.
5447 * loop-iv.c: Likewise.
5448 * lto-opts.c: Likewise.
5449 * lto-symtab.c: Likewise.
5451 * modulo-sched.c: Likewise.
5452 * optabs.c: Likewise.
5453 * params.c: Likewise.
5454 * plugin.c: Likewise.
5455 * postreload-gcse.c: Likewise.
5456 * postreload.c: Likewise.
5457 * predict.c: Likewise.
5458 * profile.c: Likewise.
5460 * regcprop.c: Likewise.
5461 * reginfo.c: Likewise.
5462 * regmove.c: Likewise.
5463 * reorg.c: Likewise.
5464 * resource.c: Likewise.
5466 * rtlanal.c: Likewise.
5467 * sched-deps.c: Likewise.
5468 * sched-ebb.c: Likewise.
5469 * sched-rgn.c: Likewise.
5470 * sdbout.c: Likewise.
5471 * sel-sched-dump.c: Likewise.
5472 * sel-sched-ir.c: Likewise.
5473 * simplify-rtx.c: Likewise.
5475 * stor-layout.c: Likewise.
5476 * store-motion.c: Likewise.
5477 * targhooks.c: Likewise.
5478 * tree-cfg.c: Likewise.
5479 * tree-cfgcleanup.c: Likewise.
5480 * tree-dump.c: Likewise.
5481 * tree-eh.c: Likewise.
5482 * tree-inline.c: Likewise.
5483 * tree-nomudflap.c: Likewise.
5484 * tree-object-size.c: Likewise.
5485 * tree-optimize.c: Likewise.
5486 * tree-outof-ssa.c: Likewise.
5487 * tree-phinodes.c: Likewise.
5488 * tree-profile.c: Likewise.
5489 * tree-ssa-ccp.c: Likewise.
5490 * tree-ssa-coalesce.c: Likewise.
5491 * tree-ssa-live.c: Likewise.
5492 * tree-ssa-loop-niter.c: Likewise.
5493 * tree-ssa-loop-prefetch.c: Likewise.
5494 * tree-ssa-loop.c: Likewise.
5495 * tree-ssa-structalias.c: Likewise.
5496 * tree-ssa-uninit.c: Likewise.
5497 * tree-ssa.c: Likewise.
5498 * tree-vect-data-refs.c: Likewise.
5499 * tree-vect-loop-manip.c: Likewise.
5500 * tree-vect-loop.c: Likewise.
5501 * tree-vect-patterns.c: Likewise.
5502 * tree-vect-stmts.c: Likewise.
5503 * tree-vrp.c: Likewise.
5504 * varasm.c: Likewise.
5507 * xcoffout.c: Likewise.
5509 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5511 * gengtype.c (write_field_root): New function.
5512 (write_root): Use it.
5514 2010-07-07 Wei Guozhi <carrot@google.com>
5516 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5517 of lowest bits to lshift/compare): Add a missing line.
5519 2010-07-07 Wei Guozhi <carrot@google.com>
5521 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5522 of lowest bits to lshift/compare): New.
5524 2010-07-07 Tom Tromey <tromey@redhat.com>
5526 * doc/tm.texi: Update.
5527 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5529 * target.def (want_debug_pub_sections): New hook.
5530 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5531 * dwarf2out.c (add_pubname_string): Check
5532 targetm.want_debug_pub_sections.
5533 (add_pubname): Likewise.
5534 (add_pubtype): Likewise.
5536 2010-07-07 Jie Zhang <jie@codesourcery.com>
5538 * genautomata.c (output_automata_list_min_issue_delay_code):
5539 Correctly decompress min_issue_delay.
5541 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5543 PR rtl-optimization/44404
5544 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5545 possible, use reg_overlap_mentioned_p instead.
5547 2010-07-07 Duncan Sands <baldrick@free.fr>
5550 * tree.c (build_function_type_skip_args): Copy the original type using
5551 build_distinct_type_copy rather than copy_node.
5553 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5556 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5558 (ix86_expand_prologue): Likewise.
5559 (ix86_handle_fndecl_attribute): Likewise.
5560 (ix86_asm_declare_function_name): Likewise.
5561 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5562 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5563 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5564 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5565 * doc/extend.texi: Likewise.
5567 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5570 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5571 retry if the carry flag isn't valid.
5572 (rdrand<mode>_1): New.
5574 2010-07-07 Richard Guenther <rguenther@suse.de>
5577 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5578 for expanding the constant offset for MEM_REFs.
5580 2010-07-07 Richard Guenther <rguenther@suse.de>
5582 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5583 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5584 * gimple.h (is_gimple_operand): Remove.
5585 * gimple.c (is_gimple_operand): Likewise.
5586 (walk_gimple_op): Fix wi->val_only setting for calls.
5587 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5588 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5589 invalid gimple calls.
5591 2010-07-06 Jan Hubicka <jh@suse.cz>
5593 * lto-cgraph.c (output_cgraph): Add missing declaration.
5595 2010-07-06 Jan Hubicka <jh@suse.cz>
5597 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5600 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5602 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5603 * doc/rtl.texi (Debug Information): New node.
5604 (NOTE_INSN_VAR_LOCATION): Document.
5605 (debug_insn): Likewise.
5606 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5608 2010-07-07 Jan Hubicka <jh@suse.cz>
5610 With parts by Richard Guenther.
5613 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5614 for functions passed by reference.
5615 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5616 in memory when passed by reference.
5617 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5619 * ipa-split.c (split_function): Cleanup way return value is passed;
5620 handle SSA DECL_BY_REFERENCE retvals.
5621 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5622 DECL_BY_REFERENCE is set.
5623 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5624 find_what_p_points_to): Handle RESULT_DECL.
5625 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5626 when passing by reference ensure that RESULT_DECL is gimple_val.
5627 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5628 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5630 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5632 PR rtl-optimization/44787
5633 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5634 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5636 2010-07-06 Jan Hubicka <jh@suse.cz>
5638 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5639 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5640 with body can prevail.
5641 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5642 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5643 * cgraph.c (cgraph_get_node_or_alias): New function.
5644 * cgraph.h (cgraph_get_node_or_alias): Declare.
5646 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5648 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5650 (ix86_expand_prologue): Likewise.
5651 (ix86_handle_fndecl_attribute): Likewise.
5652 (ix86_asm_declare_function_name): New function for
5653 ASM_DECLARE_FUNCTION_NAME.
5654 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5655 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5656 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5657 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5658 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5661 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5663 * config/i386/i386.md (immediate_operand): New mode attribute.
5665 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5666 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5667 using P mode iterator.
5668 (pro_epilogue_adjust_stack_di_2): Rename from
5669 pro_epilogue_adjust_stack_rex64_2.
5671 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5673 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5675 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5676 through gen_mov_insv_1 function pointer.
5677 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5678 gen_truncxf<mode>2 through gen_truncxf function pointer.
5679 (remainder<mode>3): Ditto.
5680 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5681 (allocate_stack): Call gen_allocate_stack_worker_64 or
5682 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5684 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5687 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5689 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5690 operand constraint instead of <r><i>m.
5692 2010-07-06 Richard Guenther <rguenther@suse.de>
5695 * convert.c (convert_to_integer): Watch out for overflowing
5698 2010-07-05 Jan Hubicka <jh@suse.cz>
5700 * lto-streamer.c (write_symbol_vec): Rename to ...
5701 (write_symbol) ... this one; write only symbol given and when
5702 present in cache. Sanity check that what is defined is present
5703 in cgraph/varpool with body/finalized decl.
5704 (write_symbols_of_kind): Remove.
5705 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5706 pairs to produce symtab.
5707 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5708 when doing WPA streaming.
5710 2010-07-05 Jan Hubicka <jh@suse.cz>
5712 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5713 function is still available to fold into.
5715 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5717 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5718 * function.h (struct_function): Change type of local_decls field
5720 (add_local_decl): New function.
5721 (FOR_EACH_LOCAL_DECL): New macro.
5722 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5724 (estimated_stack_frame_size): Likewise.
5725 (expand_used_vars): Likewise.
5726 * cgraphbuild.c (build_cgraph_edges): Likewise.
5727 * function.c (instantiate_decls_1): Likewise.
5728 * ipa-struct-reorg.c (build_data_structure): Likewise.
5729 * ipa-type-escape.c (analyze_function): Likewise.
5730 * lto-streamer-in.c (input_function): Likewise.
5731 * lto-streamer-out.c (output_function): Likewise.
5732 * tree-ssa-live.c (remove_unused_locals): Likewise.
5733 * tree.c (free_lang_data_in_decl): Likewise.
5734 (find_decls_types_in_node): Likewise.
5735 * omp-low.c (remove_exit_barrier): Likewise.
5736 (expand_omp_taskreg): Likewise.
5737 (list2chain): Rename to...
5738 (vec2chain): ...this. Adjust.
5739 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5740 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5741 * gimple-low.c (record_vars_into): Likewise.
5742 * tree-inline.c (remap_decls): Likewise.
5743 (declare_return_variable): Likewise.
5744 (declare_inline_vars): Likewise.
5745 (copy_forbidden): Adjust for new type of cfun->local_decls.
5746 (add_local_variables): New function.
5747 (expand_call_inline): Call it.
5748 (tree_function_versioning): Likewise.
5750 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5752 AVX Programming Reference (June, 2010)
5753 * config/i386/cpuid.h (bit_F16C): New.
5754 (bit_RDRND): Likewise.
5755 (bit_FSGSBASE): Likewise.
5757 * config/i386/i386-builtin-types.def: Add
5758 "DEF_FUNCTION_TYPE (UINT16)", function types for
5759 float16 <-> float conversions and
5760 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5762 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5763 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5764 OPTION_MASK_ISA_F16C.
5766 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5767 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5768 (OPTION_MASK_ISA_F16C_SET): Likewise.
5769 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5770 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5771 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5772 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5773 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5774 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5775 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5776 (override_options): Handle them.
5777 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5778 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5779 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5780 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5781 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5782 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5783 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5784 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5785 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5786 (bdesc_args): Likewise.
5787 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5788 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5789 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5790 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5791 Handle non-memory store.
5793 * config/i386/i386.h (TARGET_FSGSBASE): New.
5794 (TARGET_RDRND): Likewise.
5795 (TARGET_F12C): Likewise.
5797 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5798 (UNSPEC_VCVTPS2PH): Likewise.
5799 (UNSPECV_RDFSBASE): Likewise.
5800 (UNSPECV_RDGSBASE): Likewise.
5801 (UNSPECV_WRFSBASE): Likewise.
5802 (UNSPECV_WRGSBASE): Likewise.
5803 (UNSPECV_RDRAND): Likewise.
5804 (rdfsbase<mode>): Likewise.
5805 (rdgsbase<mode>): Likewise.
5806 (wrfsbase<mode>): Likewise.
5807 (wrgsbase<mode>): Likewise.
5808 (rdrand<mode>): Likewise.
5810 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5812 * config/i386/immintrin.h (_rdrand_u16): New.
5813 (_rdrand_u32): Likewise.
5814 (_readfsbase_u32): Likewise.
5815 (_readfsbase_u64): Likewise.
5816 (_readgsbase_u32): Likewise.
5817 (_readgsbase_u64): Likewise.
5818 (_writefsbase_u32): Likewise.
5819 (_writefsbase_u64): Likewise.
5820 (_writegsbase_u32): Likewise.
5821 (_writegsbase_u64): Likewise.
5822 (_rdrand_u64): Likewise.
5823 (_cvtsh_ss): Likewise.
5824 (_mm_cvtph_ps): Likewise.
5825 (_mm256_cvtph_ps): Likewise.
5826 (_cvtss_sh): Likewise.
5827 (_mm_cvtps_ph): Likewise.
5828 (_mm256_cvtps_ph): Likewise.
5830 * config/i386/sse.md (vcvtph2ps): New.
5831 (*vcvtph2ps_load): Likewise.
5832 (vcvtph2ps256): Likewise.
5833 (vcvtps2ph): Likewise.
5834 (*vcvtps2ph): Likewise.
5835 (*vcvtps2ph_store): Likewise.
5836 (vcvtps2ph256): Likewise.
5838 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5840 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5842 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5845 * genenums.c (main): Output include of insn-constants.h
5846 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5848 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5850 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5851 (override_options): Initialize it.
5852 (ix86_expand_prologue): Use it.
5854 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5856 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5858 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5860 * double-int.h (fit_double_type): Remove declaration.
5861 * double-int.c (fit_double_type): Remove function.
5862 * tree.h (int_fits_type_p): Adjust prototype.
5863 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5864 instead of fit_double_type.
5865 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5866 instead of fit_double_type and build_int_cst_wide.
5867 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5868 instead of fit_double_type and build_int_cst_wide.
5869 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5872 2010-07-05 Jan Hubicka <jh@suse.cz>
5874 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5876 * lto-cgraph.c (referenced_from_other_partition_p,
5877 reachable_from_other_partition_p): Use in_other_partition flags.
5878 (output_node, output_varpool_node): COMDAT nodes always have private
5879 copies and thus are never used from other partition.
5881 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5883 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5884 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
5885 * config/ia64/ia64.c Include reload.h.
5886 (ia64_memory_move_cost): New function.
5887 (TARGET_MEMORY_MOVE_COST): Define.
5888 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
5891 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
5894 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
5895 comments about cost model.
5896 (try_add_cand_for): Add second strategy for choosing initial set
5897 based on original IVs, controlled by ORIGINALP argument.
5898 (get_initial_solution): Add ORIGINALP argument.
5899 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
5900 (find_optimal_iv_set): Try two different strategies for choosing
5901 the IV set, and return the one with lower cost.
5903 2010-07-05 Richard Guenther <rguenther@suse.de>
5905 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
5907 2010-07-05 Richard Guenther <rguenther@suse.de>
5909 * tree.c (reference_alias_ptr_type): New function.
5910 * tree.h (reference_alias_ptr_type): Declare.
5911 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
5912 allow non-TARGET_MEM_REF new refs.
5913 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
5914 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
5915 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
5916 (create_mem_ref): Get alias pointer type. Adjust calls to
5918 (maybe_fold_tmr): Likewise.
5919 * tree-flow.h (create_mem_ref): Adjust prototype.
5921 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5924 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
5925 *from_p is VAR_DECL.
5927 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5929 * tree.h (build_call_list): Remove.
5930 * tree.c (build_call_list): Remove.
5932 2010-07-05 Richard Guenther <rguenther@suse.de>
5934 * double-int.h (double_int_sub): Declare.
5935 * double-int.c (double_int_sub): New function.
5936 * dwarf2out.c (field_byte_offset): Use it.
5937 * fixed-value.c (do_fixed_add): Likewise.
5938 (do_fixed_multiply): Likewise.
5939 (do_fixed_divide): Likewise.
5940 * tree-predcom.c (add_ref_to_chain): Likewise.
5941 (determine_roots_comp): Likewise.
5942 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5944 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5946 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
5949 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
5951 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
5952 * arm-modes.def (CC_NOTB): Don't define.
5953 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
5954 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5955 (LTUGEU): New code_iterator.
5956 (cnb, optab): New corresponding code_attrs.
5957 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
5958 to canonical form. Operands 1 and 2 are commutative. Parametrize
5960 (addsi3_carryin_shift_<optab>): Likewise.
5961 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
5962 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
5963 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
5964 (subsi3_compare): Renamed from subsi3_compare0_c.
5965 Change CC_NOTB to CC.
5966 (arm_subsi3_insn): Allow constants for operand 0.
5967 (compare_scc peephole for eq case): New.
5968 (compare_scc splitters): Change CC_NOTB to CC.
5970 2010-07-05 Richard Guenther <rguenther@suse.de>
5972 * tree-ssa-loop-im.c (for_each_index): Do not handle
5974 (gen_lsm_tmp_name): Likewise.
5975 * tree-dump.c (dequeue_and_dump): Likewise.
5976 * tree-pretty-print.c (dump_generic_node): Likewise.
5977 (op_code_prio): Likewise.
5978 (op_symbol_code): Likewise.
5979 * tree.c (staticp): Likewise.
5980 (build1_stat): Likewise.
5981 * tree.h (INDIRECT_REF_P): Likewise.
5982 * fold-const.c (maybe_lvalue_p): Likewise.
5983 (operand_equal_p): Likewise.
5984 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5985 (ao_ref_init_from_vn_reference): Likewise.
5986 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5987 (find_interesting_uses_address): Likewise.
5988 * dwarf2out.c (loc_list_from_tree): Likewise.
5989 * gimplify.c (gimplify_expr): Likewise.
5990 * tree-eh.c (tree_could_trap_p): Likewise.
5991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5992 * cfgexpand.c (expand_debug_expr): Likewise.
5993 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5994 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5995 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5996 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
5997 * tree-ssa-operands.c (get_expr_operands): Likewise.
5998 * expr.c (safe_from_p): Likewise.
5999 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6000 * tree-vect-data-refs.c (vect_setup_realignment): Build
6001 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6002 * tree-vect-stmts.c (vectorizable_load): Likewise.
6003 * tree.def (ALIGN_INDIRECT_REF): Remove.
6005 2010-07-05 Richard Guenther <rguenther@suse.de>
6007 PR tree-optimization/44784
6008 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6010 (find_or_generate_expression): Fix SCCVN insertion check.
6012 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6014 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6015 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6016 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6019 2010-07-05 Ira Rosen <irar@il.ibm.com>
6021 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6022 statements that are not vectorized.
6023 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6026 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6029 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6031 2010-07-05 Richard Guenther <rguenther@suse.de>
6033 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6034 RESULT_DECLs properly.
6036 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6038 PR rtl-optimization/44695
6039 * config/i386/i386.md (extract_code): Removed.
6040 (<u>divmodqi4): Likewise.
6042 (udivmodqi4): Likewise.
6043 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6044 (udivmodhiqi3): Likewise.
6046 2010-07-04 Jan Hubicka <jh@suse.cz>
6048 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6050 2010-07-04 Jan Hubicka <jh@suse.cz>
6052 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6053 is not already initialized.
6055 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6057 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6058 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6059 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6060 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6061 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6062 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6063 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6064 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6065 (sync_new_nand_optab): Redefine as macros.
6066 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6068 (direct_optab_index): New enum.
6069 (direct_optab_d): New structure.
6070 (direct_optab): New typedef.
6071 (direct_optab_table): Declare.
6072 (direct_optab_handler, set_direct_optab_handler): New functions.
6073 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6074 (sync_lock_release_optab): New macros.
6075 * optabs.c (direct_optab_table): New variable.
6076 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6077 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6078 cmpstr_optab and cmpstrn_optab.
6079 (emit_conditional_move): Likewise for movcc_optab.
6080 (can_conditionally_move_p): Likewise for movcc_gen_code.
6081 (init_insn_codes): Clear direct_optab_table.
6082 (init_optabs): Don't initialize the new "direct optabs" here.
6083 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6085 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6086 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6087 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6088 (expand_sync_operation): Likewise other sync_*_optabs.
6089 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6090 to sync_compare_and_swap_optab.
6091 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6092 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6093 to the names of both.
6094 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6095 cmpstr_optab and cmpstrn_optab.
6096 (expand_builtin_lock_release): Likewise sync_lock_release.
6097 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6098 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6099 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6100 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6101 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6102 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6103 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6104 (sync_lock_test_and_set, sync_lock_release): Delete.
6105 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6106 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6107 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6109 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6110 the "optab" local variable. Use direct_optab_handler for optab and
6111 sync_compare_and_swap_optab.
6112 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6113 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6114 reload_in_optab and reload_out_optab.
6115 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6116 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6117 * config/pa/pa.c (pa_secondary_reload): Likewise.
6118 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6119 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6120 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6121 (VMSupportsCS8_builtin): Likewise.
6123 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6125 * optabs.h (optab_handlers): Change type of insn_code to int.
6126 (optab_handler, set_optab_handler, convert_optab_handler)
6127 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6129 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6130 (init_insn_codes): Zero both the above arrays.
6131 (init_optabs): Never call init_insn_codes first time around.
6133 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6135 * optabs.h (optab_handler, convert_optab_handler): Turn into
6136 inline functions that return an insn code.
6137 (set_optab_handler, set_convert_optab_handler): New functions.
6138 * builtins.c: Replace optab_handler(X)->insn_code with
6139 optab_handler or set_optab_handler thoughout. Likewise
6140 convert_optab_handler(X)->insn_code with convert_optab_handler
6141 and set_convert_optab_handler.
6142 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6143 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6144 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6145 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6146 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6147 config/spu/spu.c: Likewise.
6149 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6152 * config.gcc (sh*-*-*): Use regular expressions instead of
6153 the 'i' modifier for sed substitutions.
6155 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6157 * gimple.c (gimple_body): Comments added.
6159 2010-07-04 Richard Guenther <rguenther@suse.de>
6162 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6165 2010-07-04 Richard Guenther <rguenther@suse.de>
6167 PR tree-optimization/44479
6168 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6169 extra SSA name copy statements which preserves points-to
6171 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6172 Copy points-to information for all pointers. Properly handle
6174 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6176 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6179 2010-07-04 Richard Guenther <rguenther@suse.de>
6182 * tree-inline.c (initialize_inlined_parameters): Do not
6183 re-use pointer-map slot over remap_type call.
6185 2010-07-04 Richard Guenther <rguenther@suse.de>
6187 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6189 2010-07-04 Richard Guenther <rguenther@suse.de>
6191 PR tree-optimization/44656
6192 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6193 again after value-replacing in the defintions lhs.
6195 2010-07-04 Ira Rosen <irar@il.ibm.com>
6196 Revital Eres <eres@il.ibm.com>
6198 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6199 Document new arguments.
6200 * doc/tm.texi: Regenerate.
6201 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6202 Handle unaligned store.
6203 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6204 * target.def (builtin_vectorization_cost): Add new arguments.
6205 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6206 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6207 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6208 (vect_vfa_segment_size): Fix indentation.
6209 * tree-vectorizer.h (struct _vect_peel_info): New.
6210 (struct _vect_peel_extended_info): New.
6211 (struct _loop_vec_info): Add new field for peeling hash table and a
6212 macro for its access.
6213 (VECT_MAX_COST): Define.
6214 (vect_get_load_cost): Declare.
6215 (vect_get_store_cost, vect_get_known_peeling_cost,
6216 vect_get_single_scalar_iteraion_cost): Likewise.
6217 (vect_supportable_dr_alignment): Add new argument.
6218 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6220 (destroy_loop_vec_info): Free peeling hash table.
6221 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6222 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6223 vect_analyze_slp. Fix indentation.
6224 (vect_get_single_scalar_iteraion_cost): New function.
6225 (vect_get_known_peeling_cost): Likewise.
6226 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6227 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6228 statement. Move outside cost calculation inside unknown peeling case.
6229 Call vect_get_known_peeling_cost for known amount of peeling.
6230 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6231 reference to the print message of forced alignment.
6232 (vect_verify_datarefs_alignment): Update call to
6233 vect_supportable_dr_alignment.
6234 (vect_get_data_access_cost): New function.
6235 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6236 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6237 vect_peeling_hash_choose_best_peeling): Likewise.
6238 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6239 to store all the accesses in the loop and find best possible access to
6240 align using peeling for known alignment case. For unknown alignment
6241 check if stores are preferred or if peeling is worthy.
6242 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6243 (vect_supportable_dr_alignment): Add new argument and check aligned
6244 accesses according to it.
6245 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6246 (cost_for_stmt): Call vect_get_stmt_cost.
6247 (vect_model_simple_cost): Likewise.
6248 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6249 vect_get_store_cost to calculate the cost of the statement.
6250 (vect_get_store_cost): New function.
6251 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6252 vect_get_load_cost to calculate the cost of the statement.
6253 (vect_get_load_cost): New function.
6254 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6255 (vectorizable_load): Likewise.
6256 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6257 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6258 arguments. Handle unaligned store.
6259 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6260 (rs6000_builtin_support_vector_misalignment): Return true for word and
6261 double word alignments for VSX.
6262 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6263 vect_supportable_dr_alignment and builtin_vectorization_cost.
6265 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6268 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6269 (prefetch_nocc_operand): Likewise.
6270 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6271 (prefetch_20): New insn.
6272 (prefetch_cc): Remove.
6273 (prefetch_nocc): Likewise.
6275 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6277 * expr.c (vector_mode_valid_p): Move to c-common.c.
6278 * expr.h (vector_mode_valid_p): Do not declare here.
6279 * system.h: Poison GCC_EXPR_H in front-ends.
6280 * Makefile.in: Update dependencies.
6282 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6285 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6287 2010-07-03 Jan Hubicka <jh@suse.cz>
6289 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6290 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6291 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6292 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6295 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6297 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6298 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6299 TV_IPA_LTO_DECL_OUT): New.
6300 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6302 2010-07-03 Jan Hubicka <jh@suse.cz>
6304 * ipa-inline.c (update_edge_key): Break out from ...
6305 update_callers_keys): ... here;
6306 (update_callee_keys): Update only the edges from caller to callee.
6307 (update_all_calle_keys): Do what update_calle_keys did.
6308 (decide_inlining_of_small_functions): Avoid recomputing of all
6309 callees when badness increase.
6311 2010-07-03 Jie Zhang <jie@codesourcery.com>
6313 * config/arm/arm.c (arm_attr_length_move_neon): New.
6314 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6315 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6316 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6317 to compute length attribute.
6319 2010-07-03 Jie Zhang <jie@codesourcery.com>
6321 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6322 as predicate for operand 1 and remove its constraint.
6323 * config/arm/predicates.md (vfp_register_operand): New.
6324 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6325 (*push_fp_multi): Likewise.
6327 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6329 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6331 2010-07-03 Jan Hubicka <jh@suse.cz>
6333 * config/i386/i386.c (override_options): Revert accidental commit.
6335 2010-07-02 Le-Chun Wu <lcwu@google.com>
6338 * doc/invoke.texi: Update documentation of -Wshadow.
6340 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6341 Julian Brown <julian@codesourcery.com>
6342 Sandra Loosemore <sandra@codesourcery.com>
6344 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6345 comparisons. Adjust to take both operands.
6346 (arm_select_cc_mode): Handle DImode comparisons.
6347 (arm_gen_compare_reg): Generate a scratch register for DImode
6348 comparisons which require one. Use xor for Thumb equality checks.
6349 (arm_const_double_by_immediates): New.
6350 (arm_print_operand): Allow 'Q' and 'R' for constants.
6351 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6352 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6353 arm_canonicalize_comparison.
6354 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6355 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6357 (arm_const_double_by_immediates): Declare.
6358 * config/arm/constraints.md (Di): New constraint.
6359 * config/arm/predicates.md (arm_immediate_di_operand)
6360 (arm_di_operand, cmpdi_operand): New.
6361 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6362 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6363 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6364 (cstoredi4): Handle non-Cirrus also.
6366 2010-07-02 Julian Brown <julian@codesourcery.com>
6367 Sandra Loosemore <sandra@codesourcery.com>
6370 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6371 (smax<mode>3): Disable for NEON float modes when
6372 flag_unsafe_math_optimizations is false.
6373 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6375 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6376 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6377 for NEON float modes when flag_unsafe_math_optimizations is false.
6378 (quad_halves_<code>v4sf): Only enable if
6379 flag_unsafe_math_optimizations is true.
6380 * doc/invoke.texi (ARM Options): Add note about floating point
6381 vectorization requiring -funsafe-math-optimizations.
6383 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6384 Julian Brown <julian@codesourcery.com>
6386 * config/arm/neon.md (UNSPEC_VABA): Delete.
6387 (UNSPEC_VABAL): Delete.
6388 (UNSPEC_VABS): Delete.
6389 (UNSPEC_VMUL_N): Delete.
6392 (mul<mode>3add<mode>_neon): Make the pattern named.
6393 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6394 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6396 (neon_vadd<mode>_unspec): ...to this.
6397 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6398 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6399 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6400 (neon_vaba<mode>): Rewrite in terms of vabd.
6401 (neon_vabal<mode>): Rewrite in terms of vabdl.
6402 (neon_vabs<mode>): Rewrite without unspec.
6403 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6404 (*arm_subdi3): Likewise.
6405 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6406 No_op attribute to disable assembly output checks.
6407 * config/arm/arm_neon.h: Regenerated.
6408 * doc/arm-neon-intrinsics.texi: Regenerated.
6410 2010-07-02 Jan Hubicka <jh@suse.cz>
6412 * ipa-split.c (split_function): For aggregate values, set the return
6413 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6414 *<retval> = fncall.part ().
6415 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6417 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6419 * config/arm/neon.md (UNSPEC_VAND): Delete.
6420 (UNSPEC_VBIC): Delete.
6421 (UNSPEC_VCLZ): Delete.
6422 (UNSPEC_VCNT): Delete.
6423 (UNSPEC_VEOR): Delete.
6424 (UNSPEC_VORN): Delete.
6425 (UNSPEC_VORR): Delete.
6426 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6428 (anddi3_neon): Likewise.
6429 (orndi3_neon): Likewise.
6430 (bicdi3_neon): Likewise.
6431 (xordi3_neon): Likewise.
6432 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6433 rid of unspec and handle unused operand.
6434 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6435 * config/arm/predicates.md (imm_for_neon_logic_operand):
6436 Require TARGET_NEON.
6437 (imm_for_neon_inv_logic_operand): Likewise.
6438 * config/arm/arm.md (define_split for logical_binary_operator):
6439 Disable for NEON registers.
6440 (anddi3): Add new define_expand, and rename the insn. Disable
6441 this insn for NEON, where anddi3_neon now applies.
6442 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6443 (iordi3): As for anddi3.
6445 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6446 as No_op to disable testing for exact instruction match.
6451 * config/arm/arm_neon.h: Regenerated.
6452 * doc/arm-neon-intrinsics.texi: Regenerated.
6454 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6456 * expr.h (emit_stack_probe): Declare.
6457 * explow.c (emit_stack_probe): Make global.
6458 (anti_adjust_stack_and_probe): Fix comments.
6459 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6460 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6461 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6462 * config/sparc/sparc.c: Include except.h.
6463 (sparc_emit_probe_stack_range): New function.
6464 (output_probe_stack_range): Likewise.
6465 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6466 built-in stack checking is enabled.
6467 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6468 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6469 (probe_stack_range): New insn.
6471 2010-07-02 Richard Guenther <rguenther@suse.de>
6474 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6475 for argument alignment.
6477 2010-07-02 Jan Hubicka <jh@suse.cz>
6479 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6480 walk backwards from entry_bb to check only those basic block of header
6481 that might lead to execution of split part.
6482 (consider_split) ... here.
6483 (find_return_bb): Allow assignment in return BB.
6485 (split_function): Fix name of cloned function; take care of updating
6486 return value in return_bb containing move.
6488 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6491 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6494 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6496 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6497 (is_set_with_extension_DI): Delete.
6498 (struct zero_extend_info): New structure.
6499 (add_removable_zero_extend): New function.
6500 (find_removable_zero_extends): Use note_stores to find SETs.
6501 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6503 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6505 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6506 is_miss_rate_acceptable. Pull total_positions computation
6507 out of the loops. Early return if miss_positions exceeds
6508 the acceptable threshold.
6509 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6510 is_miss_rate_acceptable after renaming of compute_miss_rate.
6512 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6515 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6516 of 1000) for miss rate if the address diference is greater than or
6517 equal to the cache line size (the two reference will never hit the
6520 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6523 * config/arm/arm-modes.def (CC_NOTB): New mode.
6524 * config/arm/arm.c (get_arm_condition_code): Handle it.
6525 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6526 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6527 (compare_scc): Now a define_and_split. Add a number of extra
6528 splitters before it.
6531 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6533 (arm_rtx_costs_1): Likewise.
6534 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6535 * config/arm/arm.md (is_arch6): New attribute.
6536 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6537 extendqisi2): Tighten the code somewhat, avoiding invalid
6538 RTL to occur in the expander patterns.
6539 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6540 (thumb1_zero_extendhisi2_v6): Delete.
6541 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6542 (thumb1_extendhisi2_v6): Delete.
6543 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6544 (thumb1_extendqisi2_v6): Delete.
6545 (zero_extendhisi2 for register input splitter): New.
6546 (zero_extendqisi2 for register input splitter): New.
6547 (thumb1_extendhisi2 for register input splitter): New.
6548 (extendhisi2 for register input splitter): New.
6549 (extendqisi2 for register input splitter): New.
6550 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6551 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6552 and add support for a register alternative requiring a split.
6553 (thumb1_zero_extendqisi2): Likewise.
6554 (arm_zero_extendqisi2): Likewise.
6555 (arm_extendhisi2): Likewise.
6556 (arm_extendqisi2): Likewise.
6558 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6560 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6561 instead of an unspec.
6562 (neon_expand_vector_init): Likewise.
6563 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6564 (UNSPEC_VDUP_LANE): Delete.
6565 (UNSPEC VDUP_N): Delete.
6566 (UNSPEC_VGET_HIGH): Delete.
6567 (UNSPEC_VGET_LANE): Delete.
6568 (UNSPEC_VGET_LOW): Delete.
6569 (UNSPEC_VMVN): Delete.
6570 (UNSPEC_VSET_LANE): Delete.
6571 (V_double_vector_mode): New.
6572 (vec_set<mode>_internal): Make code emitted match that for the
6573 corresponding intrinsics.
6574 (vec_setv2di_internal): Likewise.
6575 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6576 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6577 (neon_vset_lane<mode>): Combine double and quad patterns and
6578 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6579 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6580 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6581 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6582 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6583 with neon_vdup_lanev2di, adjusting the pattern from the latter
6584 to be predicable for consistency.
6585 (neon_vdup_lane<mode>_internal): New.
6586 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6587 to avoid using an unspec.
6588 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6589 (neon_vdup_lanev2di): Turn into a define_expand.
6590 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6591 (neon_vget_high<mode>): Replace with....
6592 (neon_vget_highv16qi): New pattern using canonical RTL.
6593 (neon_vget_highv8hi): Likewise.
6594 (neon_vget_highv4si): Likewise.
6595 (neon_vget_highv4sf): Likewise.
6596 (neon_vget_highv2di): Likewise.
6597 (neon_vget_low<mode>): Replace with....
6598 (neon_vget_lowv16qi): New pattern using canonical RTL.
6599 (neon_vget_lowv8hi): Likewise.
6600 (neon_vget_lowv4si): Likewise.
6601 (neon_vget_lowv4sf): Likewise.
6602 (neon_vget_lowv2di): Likewise.
6604 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6605 test for this emitting vmov.
6606 (Vset_lane): Likewise.
6610 * doc/arm-neon-intrinsics.texi: Regenerated.
6612 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6614 * config/arm/neon.md (vec_extractv2di): Correct error in register
6615 numbering to reconcile with neon_vget_lanev2di.
6617 2010-07-02 Richard Guenther <rguenther@suse.de>
6619 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6620 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6621 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6622 points-to information.
6624 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6626 * config/s390/s390.c (override_options): Adopt prefetching
6627 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6629 2010-07-02 Jan Hubicka <jh@suse.cz>
6631 * df-problems.c (df_kill_notes): Do not collect dead notes.
6632 (df_set_note): Just call add_reg_note.
6633 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6634 df_create_unused_note): Do not deal with lists of old notes.
6635 (df_note_bb_compute): Likewise.
6637 2010-07-02 Richard Guenther <rguenther@suse.de>
6639 * tree-ssa-structalias.c (find_func_aliases): Handle
6640 pointer alignment via BIT_AND_EXPR.
6641 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6643 2010-07-02 Richard Guenther <rguenther@suse.de>
6645 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6646 mismatching number of dimensions properly.
6648 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6651 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6652 (lo_sum (high ...) ...) patterns generated by earlier passes.
6654 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6656 * doc/install.texi (Prerequisites): Document Perl requirement on
6658 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6660 2010-07-02 Richard Guenther <rguenther@suse.de>
6663 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6665 2010-07-02 Jan Hubicka <jh@suse.cz>
6668 * predict.c (predict_paths_for_bb): Handle case when control dependence
6669 BB has only abnormal edges.
6671 2010-07-02 Richard Guenther <rguenther@suse.de>
6673 PR tree-optimization/44748
6674 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6675 the embedded conversion in MEM_REFs.
6677 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6679 * reload.c: Include toplev.h.
6680 * recog.c: Likewise.
6681 * Makefile.in: Adjust dependencies.
6683 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6686 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6687 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6689 2010-07-01 Richard Guenther <rguenther@suse.de>
6691 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6694 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6697 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6700 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6703 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6704 Make sure operand 0 dies.
6706 2010-07-01 Richard Guenther <rguenther@suse.de>
6710 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6711 * doc/generic.texi (References to storage): Document MEM_REF.
6712 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6713 (print_call_name): Likewise.
6714 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6715 (build_simple_mem_ref_loc): New function.
6716 (mem_ref_offset): Likewise.
6717 * tree.h (build_simple_mem_ref_loc): Declare.
6718 (build_simple_mem_ref): Define.
6719 (mem_ref_offset): Declare.
6720 * fold-const.c: Include tree-flow.h.
6721 (operand_equal_p): Handle MEM_REF.
6722 (build_fold_addr_expr_with_type_loc): Likewise.
6723 (fold_comparison): Likewise.
6724 (fold_unary_loc): Fold
6725 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6726 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6727 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6728 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6729 (ptr_deref_may_alias_ref_p_1): Likewise.
6730 (ao_ref_base_alias_set): Properly differentiate base object for
6732 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6733 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6734 (indirect_refs_may_alias_p): Likewise.
6735 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6737 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6738 (call_may_clobber_ref_p_1): Likewise.
6739 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6740 * expr.c (expand_assignment): Handle MEM_REF.
6741 (store_expr): Handle MEM_REFs from STRING_CSTs.
6742 (store_field): If expanding a MEM_REF of a non-addressable
6743 decl use bitfield operations.
6744 (get_inner_reference): Handle MEM_REF.
6745 (expand_expr_addr_expr_1): Likewise.
6746 (expand_expr_real_1): Likewise.
6747 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6748 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6749 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6750 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6751 (dr_analyze_indices): Likewise.
6752 (dr_analyze_alias): Likewise.
6753 (object_address_invariant_in_loop_p): Likewise.
6754 * gimplify.c (mark_addressable): Handle MEM_REF.
6755 (gimplify_cond_expr): Build MEM_REFs.
6756 (gimplify_modify_expr_to_memcpy): Likewise.
6757 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6758 (gimple_fold_indirect_ref): Adjust.
6759 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6760 * tree.def (MEM_REF): New tree code.
6761 * tree-dfa.c: Include toplev.h.
6762 (get_ref_base_and_extent): Handle MEM_REF.
6763 (get_addr_base_and_unit_offset): New function.
6764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6765 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6767 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6768 accesses if the array has just one dimension. Remove always true
6769 parameter. Do not require type compatibility here.
6770 (maybe_fold_offset_to_component_ref): Remove.
6771 (maybe_fold_stmt_indirect): Remove.
6772 (maybe_fold_reference): Remove INDIRECT_REF handling.
6773 Fold back to non-MEM_REF.
6774 (maybe_fold_offset_to_address): Simplify. Deal with type
6776 (maybe_fold_reference): Likewise.
6777 (maybe_fold_stmt_addition): Likewise. Also handle
6778 &ARRAY + I in addition to &ARRAY[0] + I.
6779 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6780 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6781 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6782 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6783 conversions useless.
6784 (warn_uninitialized_var): Handle MEM_REF.
6785 (maybe_rewrite_mem_ref_base): New function.
6786 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6788 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6789 INDIRECT_REF handling.
6790 (copy_tree_body_r): Handle MEM_REF.
6791 * gimple.c (is_gimple_addressable): Adjust.
6792 (is_gimple_address): Likewise.
6793 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6794 invariant base are invariant.
6795 (is_gimple_min_lval): Adjust.
6796 (is_gimple_mem_ref_addr): New function.
6797 (get_base_address): Handle MEM_REF.
6798 (count_ptr_derefs): Likewise.
6799 (get_base_loadstore): Likewise.
6800 * gimple.h (is_gimple_mem_ref_addr): Declare.
6801 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6802 * tree-cfg.c (verify_address): New function, split out from ...
6803 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6804 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6806 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6807 INDIRECT_REF. Allow conversions.
6808 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6809 a register does not change its size.
6810 (verify_types_in_gimple_reference): Verify MEM_REF.
6811 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6813 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6815 (mark_address_taken): Handle MEM_REF.
6816 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6817 (get_asm_expr_operands): Pass opf_not_non_addressable.
6818 (get_expr_operands): Handle opf_[not_]non_addressable.
6819 Handle MEM_REF. Remove INDIRECT_REF handling.
6820 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6821 (search_for_addr_array): Likewise.
6822 (check_array_bounds): Likewise.
6823 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6824 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6825 (ref_always_accessed_p): Likewise.
6826 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6827 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6829 * cgraphbuild.c (mark_load): Properly check for NULL result
6830 from get_base_address.
6831 (mark_store): Likewise.
6832 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6833 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6834 handling for MEM_REF.
6835 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6836 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6837 * builtins.c (stabilize_va_list_loc): Use the function ABI
6838 valist type if we couldn't canonicalize the argument type.
6839 Always dereference with the canonical va-list type.
6840 (maybe_emit_free_warning): Handle MEM_REF.
6841 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6843 * builtins.c (fold_builtin_memory_op): Use ref-all types
6844 for all memcpy foldings.
6845 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6846 (build_outer_var_ref): Likewise.
6847 (scan_omp_1_op): Likewise.
6848 (lower_rec_input_clauses): Likewise.
6849 (lower_lastprivate_clauses): Likewise.
6850 (lower_reduction_clauses): Likewise.
6851 (lower_copyprivate_clauses): Likewise.
6852 (expand_omp_atomic_pipeline): Likewise.
6853 (expand_omp_atomic_mutex): Likewise.
6854 (create_task_copyfn): Likewise.
6855 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6856 Remove old union trick. Initialize constant offsets.
6857 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6858 INDIRECT_REF. Init base_alias_set properly.
6859 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6860 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6861 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6863 (may_insert): Remove.
6864 (visit_reference_op_load): Do not test may_insert.
6865 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6866 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6867 a field to store the constant offset this op applies.
6868 (run_scc_vn): Adjust prototype.
6869 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6870 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6871 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6872 bother about volatile qualifiers on pointers.
6873 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6874 * tree-ssa-loop-ivopts.c
6875 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6876 (strip_offset_1): Likewise.
6877 (find_interesting_uses_address): Replace INDIRECT_REF handling with
6879 (get_computation_cost_at): Likewise.
6880 * ipa-pure-const.c (check_op): Handle MEM_REF.
6881 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
6882 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
6884 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
6885 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
6886 (eliminate_local_variables_1): Likewise.
6887 (create_call_for_reduction_1): Likewise.
6888 (create_loads_for_reductions): Likewise.
6889 (create_loads_and_stores_for_name): Likewise.
6890 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
6891 (ssa_accessed_in_tree): Handle MEM_REF.
6892 (ssa_accessed_in_assign_rhs): Likewise.
6893 (update_type_size): Likewise.
6894 (analyze_accesses_for_call_stmt): Likewise.
6895 (analyze_accesses_for_assign_stmt): Likewise.
6896 (transform_access_sites): Likewise.
6897 (transform_allocation_sites): Likewise.
6898 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
6899 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6900 not handle INDIRECT_REF.
6901 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
6902 (cond_store_replacement): Likewise.
6903 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6904 MEM_REF, no not handle INDIRECT_REFs.
6905 (insert_into_preds_of_block): Properly initialize avail.
6906 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
6907 for ARRAY_REFs. Properly handle reference lookups that
6908 require a bit re-interpretation.
6909 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
6910 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
6911 (build_ref_for_offset_1): Remove.
6912 (build_ref_for_offset): Build MEM_REFs.
6913 (gate_intra_sra): Disable for now.
6914 (sra_ipa_modify_expr): Handle MEM_REF.
6915 (ipa_early_sra_gate): Disable for now.
6916 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
6918 (disqualify_base_of_expr): Likewise.
6919 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
6921 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
6922 Use mem_ref_offset. Remove bogus folding.
6923 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
6924 (make_fancy_name_1): Add support for MEM_REF.
6925 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
6926 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
6927 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
6928 (compute_complex_ancestor_jump_func): Likewise.
6929 (ipa_analyze_virtual_call_uses): Likewise.
6930 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
6931 INDIRECT_REF folding with more generalized MEM_REF folding.
6932 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
6933 (forward_propagate_addr_into_variable_array_index): Also handle
6934 &ARRAY + I in addition to &ARRAY[0] + I.
6935 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
6936 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
6937 creates assignments with overlap.
6938 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
6939 (get_frame_field): Likewise.
6940 (get_nonlocal_debug_decl): Likewise.
6941 (convert_nonlocal_reference_op): Likewise.
6942 (struct nesting_info): Add mem_refs pointer-set.
6943 (create_nesting_tree): Allocate it.
6944 (convert_local_reference_op): Insert to be folded mem-refs.
6945 (fold_mem_refs): New function.
6946 (finalize_nesting_tree_1): Perform defered folding of mem-refs
6947 (free_nesting_tree): Free the pointer-set.
6948 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
6949 (vectorizable_load): Likewise.
6950 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
6951 (propagate_with_phi): Likewise.
6952 * tree-object-size.c (addr_object_size): Handle MEM_REFs
6953 instead of INDIRECT_REFs.
6954 (compute_object_offset): Handle MEM_REF.
6955 (plus_stmt_object_size): Handle MEM_REF.
6956 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
6958 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
6959 (symbol_marked_for_renaming): Likewise.
6960 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
6961 (fold-const.o): Add $(TREE_FLOW_H).
6962 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
6963 (find_func_clobbers): Likewise.
6964 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
6965 (decompose_access): Likewise.
6966 (replace_field_acc): Likewise.
6967 (replace_field_access_stmt): Likewise.
6968 (insert_new_var_in_stmt): Likewise.
6969 (get_stmt_accesses): Likewise.
6970 (reorg_structs_drive): Disable.
6971 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
6972 (ix86_canonical_va_list_type): Likewise.
6974 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6977 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
6978 * target.def (struct gcc_target): Replace enum reg_class with
6979 reg_class_t in hook argument / return types.
6980 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
6981 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
6982 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
6983 * targhooks.h (default_branch_target_register_class): Likewise.
6984 (default_ira_cover_classes, default_secondary_reload): Likewise.
6985 (default_memory_move_cost, default_register_move_cost): Likewise.
6986 * targhooks.c (default_branch_target_register_class): Likewise.
6987 (default_ira_cover_classes, default_secondary_reload): Likewise.
6988 (default_memory_move_cost, default_register_move_cost): Likewise.
6989 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
6990 * bt-load.c (branch_target_load_optimize): Likewise.
6991 * ira.c (setup_cover_and_important_classes): Likewise.
6992 * ira-costs.c (copy_cost): Likewise.
6993 * reload1.c (emit_input_reload_insns): Likewise.
6994 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6995 * config/frv/frv.c (frv_secondary_reload): Likewise.
6996 * config/s390/s390.c (s390_secondary_reload): Likewise.
6997 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
6998 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
6999 (ix86_register_move_cost): Likewise.
7000 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7001 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7002 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7003 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7004 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7005 (rs6000_ira_cover_classes): Likewise.
7006 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7007 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7009 * config/pa/pa.c (pa_secondary_reload): Likewise.
7010 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7011 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7012 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7013 * doc/tm.texi: Regenerate.
7015 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7018 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7020 (build_alias_set_optimal_p): Likewise.
7021 (build_base_obj_set_for_drs): Likewise.
7023 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7025 * target.def: Remove comment about licensing problems of function
7028 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7029 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7030 * doc/tm.texi: Regenerate.
7032 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7033 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7035 * target.def (enum_va_list_p): Use DEFHOOK.
7036 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7037 Rename ptype to ptree.
7038 * doc/tm.texi: Regenerate.
7040 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7041 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7042 * doc/tm.texi: Regenerate.
7044 * target.def (memory_move_cost): Use DEFHOOK.
7045 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7046 Rename regclass AKA class to rclass.
7047 * doc/tm.texi: Regenerate.
7049 * target.def (pragma_parse): Use DEFHOOK.
7050 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7051 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7052 * doc/tm.texi: Regenerate.
7054 * target.def (pass_by_reference): Use DEFHOOK.
7055 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7056 * doc/tm.texi: Regenerate.
7058 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7060 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7061 * doc/tm.texi: Regenerate.
7063 * target.def (return_pops_args): Use DEFHOOK.
7064 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7065 Rename stack-size to size.
7066 * doc/tm.texi: Regenerate.
7068 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7069 last-sched_cycle to last_clock, cur_cycle to clock.
7070 * doc/tm.texi.in: Use @hook.
7071 * doc/tm.texi: Regenerate.
7073 * target.def (print_operand, print_operand_address): Update comment.
7074 (print_operand_punct_valid_p): Likewise.
7076 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7078 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7080 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7081 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7083 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7084 * rtl-error.c: Likewise.
7085 * reload.c: Likewise.
7086 * recog.c: Likewise.
7087 * sel-sched.c: Likewise.
7088 * function.c: Likewise.
7089 * reg-stack.c: Likewise.
7090 * cfgrtl.c: Likewise.
7091 * reload1.c: Likewise.
7092 * final.c: Include rtl-error.
7093 * Makefile.in: Adjust dependencies.
7095 2010-06-30 Jan Hubicka <jh@suse.cz>
7097 PR middle-end/PR44706
7098 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7099 to return the value.
7101 2010-06-30 Michael Matz <matz@suse.de>
7104 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7105 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7106 a gimple reg, attach the original VDEF to the last store in the
7109 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7112 * config/darwin.c (darwin_override_options): Use renamed
7113 targetm.asm_out.emit_unwind_label.
7115 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7117 PR tree-optimization/39799
7118 * tree-inline.c (remap_ssa_name): Initialize variable only if
7119 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7121 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7123 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7125 2010-06-30 Richard Guenther <rguenther@suse.de>
7128 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7129 against oscillation with reverse peephole2.
7131 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7134 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7137 2010-06-30 Nick Clifton <nickc@redhat.com>
7139 * config/rx/rx-modes.def: New file.
7140 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7141 (CC_REGNUM): Define.
7142 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7144 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7145 (SELECT_CC_MODE): Define.
7146 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7147 (reg:CC CC_REG) instead of (cc0).
7148 (attr "cc"): Delete.
7149 (cbranchsi4): Do not split compare and branch here. Instead move
7151 (cbranchsi4_<code>): ... here. New patterns.
7152 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7153 to emit the compare instruction.
7154 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7156 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7157 FIRST_PSEUDO_REGNUM.
7158 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7159 (rx_notice_update_cc): Delete.
7160 (rx_cc_modes_compatible): New function.
7161 (flags_needed_for_conditional): New function.
7162 (flags_from_mode): New function.
7163 (rx_compare_redundant): New function - scans backwards through
7164 insn list to find out if condition flags are already set correctly.
7165 (TARGET_CC_MODES_COMPATIBLE): Define.
7166 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7168 * config/rx/rx.h (BRANCH_COST): Define.
7169 (REGISTER_MOVE_COST): Define.
7170 * config/rx/predicates (rx_source_operand): Allow all constant types.
7171 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7172 (tstsi4): New pattern.
7173 * config/rx/rx.c (rx_memory_move_cost): Define.
7174 (TARGET_MEMORY_MOVE_COST): Define.
7176 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7178 * tree.h (block_may_fallthru): Declare here.
7179 * tree-flow.h (block_may_fallthru): Do not declare here.
7180 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7182 * Makefile.in (c-typeck.o): Update dependencies.
7184 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7187 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7188 * cselib.c (cfa_base_preserved_regno): New static variable.
7189 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7190 of REGNO (cfa_base_preserved_val->locs->loc).
7191 (cselib_preserve_cfa_base_value): Add regno argument, set
7192 cfa_base_preserved_regno to it.
7193 (cselib_invalidate_regno): Allow removal of registers other than
7194 cfa_base_preserved_regno from cfa_base_preserved_val.
7195 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7196 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7197 of MEM addresses, if not on LHS.
7198 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7199 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7201 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7203 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7205 (peep2_buf_position): New static function.
7206 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7207 peephole2_optimize): Use it.
7208 (peep2_attempt, peep2_update_life): New static functions, broken out
7209 of peephole2_optimize.
7210 (peep2_fill_buffer): New static function.
7211 (peephole2_optimize): Change the main loop to try to fill the buffer
7212 with the maximum number of insns before matching them against
7213 peepholes. Use a forward scan. Remove special case for targets with
7214 conditional execution.
7215 * genrecog.c (change_state): Delete dead code.
7216 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7217 Rewrite so as not to expect the second insn to have had a peephole
7220 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7222 * genhooks.c (emit_findices): Cast field precision to int.
7223 (emit_documentation): Likewise.
7225 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7227 PR tree-optimization/43801
7228 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7229 if old_decl was DECL_ONE_ONLY.
7232 * dwarf2out.c (add_accessibility_attribute): New function.
7233 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7234 instead of adding DW_AT_accessibility manually.
7235 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7236 gen_typedef_die): Use it.
7238 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7240 * vmsdbgout.c (full_name): Just output the file name if not native.
7242 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7244 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7245 (funcnam_table): New static table.
7246 (funcnum_table): New static table.
7247 (write_rtnbeg): Write value saved in funcnum_table.
7248 (write_rtnend): Write value saved in funcnum_table.
7249 (vmsdbgout_begin_function): Save current function info in
7250 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7251 (vmsdbgout_finish): Iterate over funcnum_table.
7253 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7255 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7256 (vmsdbgout_type_decl): Declare
7257 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7258 (FUNC_EPILOGUE_LABEL): New macro
7259 (vmsdbgout_begin_epilogue): New function.
7260 (vmsdbgout_type_decl): New function.
7262 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7264 * vmsdbg.h: Update copyright.
7266 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7268 * vmsdbg.h (DST_K_TBG): New DST constant.
7269 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7270 (write_modbeg): Cast module_language to avoid warning.
7271 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7273 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7276 * target.def, doc/tm.texi.in, genhooks.c: New files.
7277 * target.h: Instead of defining individual hook members,
7278 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7280 * target-def.h: Instead of defining individual hook initializers,
7281 include target-hooks-def.h.
7282 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7283 targetm.live_on_entry -> targetm.extra_live_on_entry
7284 targetm.sched.md_finish ->targetm.sched.finish
7285 targetm.sched.md_init -> targetm.sched.init
7286 targetm.sched.md_init_global -> targetm.sched.init_global
7287 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7288 targetm.asm_out.except_table_label ->
7289 targetm.asm_out.emit_except_table_label
7290 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7291 targetm.target_help -> targetm.help
7292 targetm.vectorize.builtin_support_vector_misalignment ->
7293 targetm.vectorize.support_vector_misalignment
7294 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7295 targetm.file_start_file_directive ->
7296 targetm.asm_file_start_file_directive
7297 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7298 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7299 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7300 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7301 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7302 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7303 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7304 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7305 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7306 * Makefile.in (TARGET_H): Depend on target.def.
7307 (TARGET_DEF_H): Depend on target-hooks-def.h.
7308 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7309 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7310 * doc/tm.texi: Regenerate.
7312 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7314 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7315 (targetm.sched.init): Likewise.
7317 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7320 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7321 (function_arg_advance_32): Const-ify TYPE parameter.
7322 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7323 (ix86_function_arg_advance): Change type of NAMED to bool.
7324 (function_arg_32): Const-ify CUM and TYPE parameters.
7325 (function_arg_64): Likewise. Change type of NAMED to bool.
7326 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7328 (ix86_function_arg): Change type of NAMED to bool.
7329 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7330 last argument as a bool.
7332 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7334 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7335 (OVERRIDE_OPTIONS): Add note of obsolescence.
7336 Replace references with references to TARGET_OPTION_OVERRIDE.
7337 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7339 * targhooks.c (default_target_option_override): New function.
7340 * targhooks.h (default_target_option_override): Declare.
7341 * target.h (struct gcc_target): Add override member to
7342 target_option member.
7343 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7344 targetm.target_option.override call.
7345 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7346 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7348 2010-06-29 Jan Hubicka <jh@suse.cz>
7350 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7352 2010-06-29 Jan Hubicka <jh@suse.cz>
7354 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7356 (rebuild_frequencies): New function.
7357 * predict.h (rebuild_frequencies): Declare.
7358 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7359 entry block and edge reaching new_entry.
7360 (tree_function_versioning): When doing partial cloning, rebuild
7361 frequencies when done.
7362 * passes.c (execute_function_todo): Use rebild_frequencies.
7364 2010-06-29 Richard Guenther <rguenther@suse.de>
7366 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7367 * tree-flow.h (enum noalias_state): Remove.
7368 (struct var_ann_d): Remove noalias_state member.
7370 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7373 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7374 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7375 (maddhidi4): Likewise.
7377 Revert parts of the change for PR25130.
7378 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7381 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7383 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7384 targetm.calls.function_incoming_arg, and
7385 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7386 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7387 * target.h (struct gcc_target): Add function_arg_advance,
7388 function_arg, and function_incoming_arg fields.
7389 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7390 (TARGET_FUNCTION_INCOMING_ARG): Define.
7391 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7392 and TARGET_FUNCTION_INCOMING_ARG.
7393 * targhooks.h (default_function_arg_advance): Declare.
7394 (default_function_arg, default_function_incoming_arg): Declare.
7395 * targhooks.c (default_function_arg_advance): New function.
7396 (default_function_arg, default_function_incoming_arg): New function.
7397 * config/i386/i386.c (function_arg_advance): Rename to...
7398 (ix86_function_arg_advance): ...this. Make static.
7399 (function_arg): Rename to...
7400 (ix86_function_arg): ...this. Make static.
7401 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7402 (TARGET_FUNCTION_ARG): Define.
7403 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7404 (FUNCTION_ARG): Delete.
7405 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7406 (function_arg): Delete prototype.
7408 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7410 * reginfo.c (init_reg_sets_1): Adjust comments.
7411 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7412 * calls.c (prepare_call_address): Likewise.
7413 (emit_call_1): Use targetm.calls.return_pops_args.
7414 (expand_call): Likewise.
7415 * function.c (assign_parms): Likewise.
7416 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7417 * target.h (struct gcc_target) [struct calls]: Add
7418 return_pops_args field.
7419 * targhooks.h (default_return_pops_args): Declare.
7420 * targhooks.c (default_return_pops_args): Define.
7421 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7422 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7423 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7424 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7426 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7427 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7428 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7429 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7430 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7431 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7432 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7433 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7434 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7435 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7436 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7437 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7438 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7439 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7440 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7441 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7442 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7443 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7444 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7445 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7446 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7447 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7448 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7449 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7450 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7451 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7452 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7453 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7454 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7455 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7456 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7457 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7458 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7459 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7460 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7461 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7462 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7463 * config/i386/i386.c (ix86_return_pops_args): Make static.
7465 (TARGET_RETURN_POPS_ARGS): Define.
7466 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7467 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7468 (TARGET_RETURN_POPS_ARGS): Define.
7469 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7470 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7471 (TARGET_RETURN_POPS_ARGS): Define.
7473 2010-06-29 Richard Guenther <rguenther@suse.de>
7476 * tree-inline.c (initialize_inlined_parameters): Make sure
7477 to remap the inlined parameter variable substitutions types.
7479 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7481 PR rtl-optimization/44659
7482 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7483 result of force_to_mode if it partially re-expanded the compound.
7485 2010-06-28 Jan Hubicka <jh@suse.cz>
7488 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7491 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7493 * double-int.h (force_fit_type_double): Remove declaration.
7494 * double-int.c (force_fit_type_double): Move to tree.c.
7495 * tree.h (force_fit_type_double): Declare.
7496 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7497 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7498 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7499 * convert.c (convert_to_pointer): Adjust call to
7500 force_fit_type_double.
7501 * tree-vrp.c (extract_range_from_assert,
7502 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7503 * fold-const.c: Update comment.
7504 (int_const_binop, fold_convert_const_int_from_int,
7505 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7506 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7507 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7508 round_up_loc): Adjust call to force_fit_type_double.
7510 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7512 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7514 2010-06-28 Martin Jambor <mjambor@suse.cz>
7516 * tree-sra.c (convert_callers): New parameter, change fndecls of
7518 (modify_function): Pass the old decl to convert_callers.
7520 2010-06-28 Martin Jambor <mjambor@suse.cz>
7522 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7523 ipa_check_create_node_params and ipa_initialize_node_params with
7524 checking asserts they are not necessary.
7526 2010-06-28 Jan Hubicka <jh@suse.cz>
7528 PR tree-optimization/44687
7529 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7531 2010-06-28 Martin Jambor <mjambor@suse.cz>
7534 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7535 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7536 instead of BINFO_BASE_BINFO.
7538 2010-06-28 Michael Matz <matz@suse.de>
7541 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7542 proper VDEF chain for intermediate stores in the sequence.
7544 2010-06-28 Jan Hubicka <jh@suse.cz>
7546 PR tree-optimization/44357
7547 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7548 uninlinable functions.
7550 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7552 * config.gcc (powerpc*-*-*): Handle titan.
7553 * config/rs6000/rs6000.c (titan_cost): New costs.
7554 (rs6000_override_options): Add "titan" to processor_target_table.
7555 Add Titan to branch alignment logic.
7556 Correctly set rs6000_cost for titan.
7557 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7558 * config/rs6000/titan.md: New file.
7559 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7561 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7563 * tree-browser.c (TB_history_stack): Convert to a VEC.
7564 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7565 (TB_history_prev): Likewise.
7567 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7569 * vec.h (vec_heap_free): Add parentheses around free.
7571 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7573 * system.h: Poison GCC_EXCEPT_H for front-end files.
7575 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7577 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7578 Define to NULL by default.
7579 * except.h: Define GCC_EXCEPT_H.
7580 (doing_eh): Remove prototype.
7581 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7582 (lang_protect_cleanup_actions): Remove.
7583 * except.c (lang_protect_cleanup_actions): Remove.
7585 (gen_eh_region): Don't check doing_eh here.
7586 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7587 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7588 instead of lang_protect_cleanup_actions.
7589 * omp-low.c (maybe_catch_exception): Likewise.
7590 * Makefile.in: Update dependencies.
7592 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7594 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7595 (struct cgraph_local_info): new used_from_object_file flag.
7596 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7597 (cgraph_clone_node): initialize used_from_object_file.
7598 (cgraph_create_virtual_clone): initialize used_from_object_file.
7599 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7600 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7601 when compiling with -fwhole-program.
7602 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7604 * ipa.c (function_and_variable_visibility): Set externally_visible
7605 flag of varpool_node if used_from_object_file flag is set.
7606 (cgraph_externally_visible_p): check used_from_object_file flag.
7607 * doc/invoke.texi (-fwhole-program option): Change description of
7608 externally_visible attribute accordingly.
7609 * doc/extend.texi (externally_visible): Ditto.
7611 2010-06-27 Jan Hubicka <jh@suse.cz>
7613 * params.def (max-inline-insns-auto): Default to 40.
7614 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7616 2010-06-27 Jan Hubicka <jh@suse.cz>
7620 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7622 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7623 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7625 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7627 * target.h (struct gcc_target): Add register_move_cost field.
7628 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7629 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7630 * targhooks.c (default_register_move_cost): New function.
7631 * targhooks.h (default_register_move_cost): Declare function.
7632 * defaults.h (REGISTER_MOVE_COST): Delete.
7633 * ira-int.h (ira_register_move_cost): Update comment.
7634 * ira.c (ira_register_move_cost): Update comment.
7635 * reload.h (register_move_cost): Declare.
7636 * reginfo.c (register_move_cost): New function.
7637 (move_cost): Update comment.
7638 (init_move_cost, memory_move_secondary_cost): Replace
7639 REGISTER_MOVE_COST with register_move_cost.
7640 * postreload.c (reload_cse_simplify_set): (Ditto.).
7641 * reload.c (find_valid_class, find_reloads): (Ditto.).
7642 * reload1.c (choose_reload_regs): (Ditto.).
7643 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7644 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7645 * doc/md.texi (can_create_pseudo_p): Update documentation.
7647 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7648 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7649 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7650 (TARGET_MEMORY_MOVE_COST): Define.
7652 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7653 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7654 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7655 (TARGET_MEMORY_MOVE_COST): Define.
7657 2010-06-27 Richard Guenther <rguenther@suse.de>
7659 PR tree-optimization/44683
7660 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7661 false edge from the inverted condition.
7663 2010-06-27 Richard Guenther <rguenther@suse.de>
7666 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7667 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7668 for register LHS. Or non-store assignments.
7670 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7672 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7673 (sparc_emit_set_const64): Likewise. Remove disabled code.
7674 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7675 (sparc_emit_set_const64): Likewise.
7677 2010-06-26 Catherine Moore <clm@codesourcery.com>
7679 * config/mips/mips.md (alu_type): New attribute.
7680 (type): Infer type from alu_type.
7681 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7682 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7683 *subsi3_extended, negsi2, negdi2, *low<mode>,
7684 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7685 xor<mode>3, *nor<mode>3,
7686 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7687 *zero_extendhi_truncqi): Set alu_type instead of type.
7689 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7691 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7692 splay_tree_new_ggc call.
7693 (alpha_use_linkage): Likewise.
7695 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7697 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7698 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7699 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7700 (static_specs): Remove switches_need_spaces.
7701 (process_command, do_self_spec): Hardcode handling "-o" instead of
7702 checking switches_need_spaces.
7703 * system.h (SWITCHES_NEED_SPACES): Poison.
7705 2010-06-26 Richard Guenther <rguenther@suse.de>
7707 PR tree-optimization/44393
7708 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7709 stmt removal and VOP renaming.
7710 (generate_memset_zero): Remove redundant stmt updating.
7711 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7712 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7714 2010-06-26 Jan Hubicka <jh@suse.cz>
7716 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7717 edges comming from header are equivalent.
7718 (visit_bb): Handle PHIs correctly.
7719 * tree-inline.c (copy_phis_for_bb): Be able to copy
7720 PHI from entry edge.
7721 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7723 2010-06-26 Richard Guenther <rguenther@suse.de>
7726 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7727 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7729 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7731 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7732 add_infile, alloc_switch): New.
7733 (process_command): Remove variable lang_n_infiles. Process
7734 options in a single pass. Use new functions for allocating
7735 infiles and switches arrays. Properly skip operands of
7736 -Xpreprocessor and -Xassembler.
7738 2010-06-26 Jan Hubicka <jh@suse.cz>
7741 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7742 cgraph_make_decl_local call; fix typo copying RTL data.
7744 2010-06-25 DJ Delorie <dj@redhat.com>
7746 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7747 (m32c_output_aligned_common): Likewise.
7748 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7749 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7750 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7751 (m32c_register_pragmas): Register it.
7752 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7753 (m32c_insert_attributes): Set #pragma address decls volatile.
7754 (pragma_entry_eq): New.
7755 (pragma_entry_hash): New.
7756 (m32c_note_pragma_address): New.
7757 (m32c_get_pragma_address): New.
7758 (m32c_output_aligned_common): New.
7759 * doc/extend.texi: Document the new pragma.
7761 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7763 * config/m32c/predicates.md (m32c_any_operand): Check the code
7764 instead of memory_operand so as to allow matching volatile MEMs.
7765 (m32c_nonimmediate_operand): Likewise.
7766 (mra_operand): Allow volatiles.
7768 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7771 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7772 address if the offset is unknown.
7774 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7776 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7777 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7778 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7779 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7780 to ia64_start_function. Invoke it.
7781 * config/ia64/ia64.c (ia64_start_function): Call new function
7782 dwarf2out_vms_debug_main_pointer.
7784 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7786 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7787 statements computing the true predicate.
7789 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7791 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7792 to boolean_true_node.
7793 (reset_bb_predicate): New.
7794 (predicate_bbs): Call reset_bb_predicate.
7796 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7798 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7799 (tree_if_conversion): Returns true when something has been changed.
7800 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7803 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7805 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7806 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7807 * tree-if-conv.c: Include dbgcnt.h.
7808 (tree_if_conversion): Use if_conversion_tree to count the number of
7809 if-convertible loops.
7811 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7813 * common.opt (fprefetch-loop-arrays): Re-define
7814 -fprefetch-loop-arrays as a tri-state option with the initial
7816 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7817 pass only when flag_prefetch_loop_arrays > 0.
7818 * toplev.c (process_options): Note that, with tri-states,
7819 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7820 * config/i386/i386.c (override_options): Enable prefetching at -O3
7821 for a set of CPUs that sw prefetching is helpful.
7822 (software_prefetching_beneficial_p): New. Return TRUE if software
7823 prefetching is beneficial for the given CPU.
7825 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7827 PR rtl-optimization/44326
7828 * implicit-zee.c (find_removable_zero_extends): Replace
7829 INSN_P with NONDEBUG_INSN_P.
7831 2010-06-25 Martin Jambor <mjambor@suse.cz>
7833 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7834 (struct ipa_node_params): Removed the modification_analysis_done flag.
7835 (ipa_is_param_modified): Removed.
7836 (ipa_analyze_node): Declare.
7837 (ipa_compute_jump_functions): Remove declaration.
7838 (ipa_count_arguments): Likewise.
7839 (ipa_detect_param_modifications): Likewise.
7840 (ipa_analyze_params_uses): Likewise.
7841 * ipa-prop.c (struct param_analysis_info): New type.
7842 (visit_store_addr_for_mod_analysis): Removed.
7843 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7844 moved down in the file.
7845 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7846 (ipa_count_arguments): Made static.
7847 (mark_modified): New function.
7848 (is_parm_modified_before_call): New function.
7849 (compute_pass_through_member_ptrs): New parameter parms_info, call
7850 is_parm_modified_before_call instead of ipa_is_param_modified.
7851 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7852 it to compute_pass_through_member_ptrs.
7853 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7854 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7855 on the callee if it is analyzed. Made static.
7856 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7857 is_parm_modified_before_call instead of ipa_is_param_modified.
7858 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7859 ipa_analyze_indirect_call_uses.
7860 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7861 ipa_analyze_call_uses.
7862 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7863 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7864 (ipa_analyze_node): New function.
7865 (ipa_print_node_params): Do not dump the modified flag.
7866 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7867 it. Do not stream the modified parameter flag.
7868 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7869 it. Do not stream the modified parameter flag.
7870 * ipa-cp.c (ipcp_analyze_node): Removed.
7871 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7872 with only a call to ipa_analyze_node.
7873 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7874 node with only a call to ipa_analyze_node.
7876 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7878 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
7880 2010-06-25 Jan Hubicka <jh@suse.cz>
7882 * tree-pass.h (pass_split_functions): Declare.
7883 * opts.c (decode_options): Enable function splitting at -O2
7884 * timevar.def (TV_IPA_FNSPLIT): New macro.
7885 * ipa-split.c: New file.
7886 * common.opt (-fpartial-inlining): New flag.
7887 * Makefile.in (ipa-split.o): New object file.
7888 * passes.c (init_optimization_passes): Add ipa-split.
7889 * params.def (partial-inlining-entry-probability): New parameters.
7890 * doc/invoke.texi (-fpartial-inlining): New.
7892 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7895 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
7896 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
7897 (gimplify_expr): Likewise.
7899 2010-06-25 Martin Jambor <mjambor@suse.cz>
7901 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
7902 statements instead of bailing out on them.
7903 (ipa_analyze_indirect_call_uses): Do not require that loads from the
7904 parameter are in the same BB as the condition. Update comments.
7906 2010-06-25 Jakub Jelinek <jakub@redhat.com>
7909 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
7910 true or always false, return NULL_TREE.
7911 (tree_unswitch_single_loop): Optimize conditions even when reaching
7912 max-unswitch-level parameter. If num > 0, optimize first all conditions
7913 using entry checks, then do still reachable block discovery and consider
7914 only conditions in still reachable basic blocks in the loop.
7916 PR tree-optimization/44539
7917 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
7918 the call doesn't have LHS, but has VDEF.
7920 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7922 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
7923 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
7924 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
7925 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
7926 * system.h (MODIFY_TARGET_NAME): Poison.
7928 2010-06-25 Alan Modra <amodra@gmail.com>
7930 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
7931 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
7932 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7933 CMODEL_LARGE as default.
7934 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
7935 (offsettable_ok_by_alignment): Delete.
7936 (rs6000_emit_move): Remove mcmodel=medium optimization.
7938 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7940 With large parts from Jim Wilson:
7942 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
7943 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7944 * optabs.c (optab_for_tree_code): Likewise.
7945 (expand_widen_pattern_expr): Likewise.
7946 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
7947 out of execute_optimize_widening_mul.
7948 (convert_plusminus_to_widen): New function.
7949 (execute_optimize_widening_mul): Use the two new functions.
7950 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
7951 Remove code to generate widening multiply-accumulate. Add support
7952 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7953 * gimple-pretty-print.c (dump_ternary_rhs): New function.
7954 (dump_gimple_assign): Call it when appropriate.
7955 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
7956 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7957 (expand_gimple_stmt_1): Likewise.
7958 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
7959 WIDEN_MULT_MINUS_EXPR.
7960 * tree-ssa-operands.c (get_expr_operands): Likewise.
7961 * tree-inline.c (estimate_operator_cost): Likewise.
7962 * gimple.c (extract_ops_from_tree_1): Renamed from
7963 extract_ops_from_tree. Add new arg for a third operand; fill it.
7964 (gimple_build_assign_stat): Support operations with three operands.
7965 (gimple_build_assign_with_ops_stat): Likewise.
7966 (gimple_assign_set_rhs_from_tree): Likewise.
7967 (gimple_assign_set_rhs_with_ops_1): Renamed from
7968 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
7969 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
7970 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
7971 WIDEN_MULT_MINUS_EXPR.
7972 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
7973 (extract_ops_from_tree_1): Adjust declaration.
7974 (gimple_assign_set_rhs_with_ops_1): Likewise.
7975 (gimple_build_assign_with_ops): Pass NULL for last operand.
7976 (gimple_build_assign_with_ops3): New macro.
7977 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
7978 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
7980 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
7981 (verify_gimple_assign): Call it.
7982 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
7983 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
7984 functions for dealing with three-operand statements.
7985 * tree.c (commutative_ternary_tree_code): New function.
7986 * tree.h (commutative_ternary_tree_code): Declare it.
7987 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
7989 (gimple_assign_nonzero_warnv_p): Likewise.
7990 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
7991 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
7992 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
7993 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
7994 (struct hashtable_expr): New member ternary in the union.
7995 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
7996 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
7997 (iterative_hash_hashable_expr): Likewise.
7998 (print_expr_hash_elt): Handle EXPR_TERNARY.
7999 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8000 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8001 statements. Handle GIMPLE_TERNARY_RHS.
8003 2010-06-25 Jan Hubicka <jh@suse.cz>
8005 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8007 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8010 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8011 parameters are not good.
8012 (c_parser_parameter_declaration): Error unknown type name if the type
8013 name can't start declaration specifiers.
8015 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8017 * gcc.c (translate_options): Don't mention +e in comment.
8018 (process_command): Don't handle +e specially.
8020 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8022 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8024 * ira-build.c (merge_hard_reg_conflicts): New function.
8025 (create_cap_allocno, copy_info_to_removed_store_destinations,
8026 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8027 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8028 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8029 copy_nifo_to_removed_store_destination): Use them.
8030 * ira-lives.c (make_hard_regno_born): New function, split out of
8032 (make_allocno_born): Likewise.
8033 (make_hard_regno_dead): New function, split out of make_regno_dead.
8034 (make_allocno_dead): Likewise.
8035 (inc_register_pressure): New function, split out of set_allocno_live.
8036 (dec_register_pressure): New function, split out of clear_allocno_live.
8037 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8038 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8039 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8040 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8041 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8042 mark_pseudo_regno_live.
8043 (process_bb_node_lives): Use mark_pseudo_regno_live,
8044 make_hard_regno_born and make_allocno_dead.
8045 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8046 set_allocno_live, clear_allocno_live): Delete functions.
8048 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8049 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8051 (ira_flattening): Use ira_parent_allocno.
8052 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8053 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8055 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8058 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8059 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8060 minmax_set_iter_cond, minmax_set_iter_next,
8061 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8062 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8063 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8064 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8067 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8068 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8069 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8072 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8074 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8075 (peephole2 to convert zero_extract/compare of single bit to
8076 lshift/compare): New.
8078 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8080 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8081 recursive call and call to 'int_const_binop'.
8082 (build_range_check, fold_cond_expr_with_comparison, unextend,
8083 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8084 multiple_of_p): Adjust call to const_binop.
8086 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8089 determine size of XFmode operand.
8090 (XFmode extended DFmode push splitter): Ditto.
8091 (XFmode extended SFmode push splitter): Ditto.
8093 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8096 * config/i386/i386.md (extract_code): New.
8097 (<u>divmodqi4): Likewise.
8098 (divmodhiqi3): Likewise.
8099 (udivmodhiqi3): Likewise.
8100 (<u>divqi3): Remvoved.
8102 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8105 * recog.h (struct recog_data): Add is_asm field.
8106 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8107 present in constraints of inline-asm operand and memory operand
8108 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8109 (extract_insn): Initialize recog_data.is_asm.
8110 * doc/md.texi (Constraints): Document operand side-effect rules.
8112 2010-06-24 Andi Kleen <ak@linux.intel.com>
8114 * c-parser.c (c_parser_conditional_expression): Call
8115 warn_for_omitted_condop.
8116 * doc/invoke.texi: Document omitted condop warning.
8118 2010-06-24 Nick Clifton<nickc@redhat.com>
8120 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8121 insn in the sequence is a jump insn before setting its label.
8123 2010-06-24 Alan Modra <amodra@gmail.com>
8125 * collect2.c (main): Match exactly --version and --help.
8127 2010-06-24 DJ Delorie <dj@redhat.com>
8129 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8131 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8133 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8134 using X87MODEF mode iterator.
8135 (pushsf splitter): Macroize splitter using P mode iterator.
8136 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8139 (*movxf_internal): Rename from *movxf_integer.
8140 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8141 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8142 (*movdf_internal): Rename from *movdf_integer.
8143 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8144 (*movsf_internal): Rename from *movdf_1.
8146 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8148 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8149 (const_gimple_seq_node): Removed typedefs.
8151 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8152 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8154 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8156 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8157 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8158 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8159 and CODE_FOR_vec_extract_lo_v4df.
8161 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8162 Changed to define_insn_and_split.
8163 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8164 (vec_extract_lo_v16hi): Likewise.
8165 (vec_extract_lo_v32qi): Likewise.
8166 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8167 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8169 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8172 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8173 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8174 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8175 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8176 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8179 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8182 * df-core.c (struct df): Rename to df_d.
8183 * df.h (struct df): Likewise.
8184 * dse.h (struct df): Remove forward declaration.
8185 * recog.h (struct insn_data): Rename to:
8186 (struct_insn_data_d). Adjusted all users.
8188 2010-06-23 Arnaud Charlet <charlet@adacore.com
8191 * doc/install.texi: Update requirements to build GNAT.
8193 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8195 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8197 (m68k_sched_attr_opx_type): Remove unreachable return.
8198 (m68k_sched_attr_opy_type): Likewise.
8199 (m68k_sched_attr_size): Likewise.
8200 (sched_get_opxy_mem_type): Likewise.
8201 (m68k_sched_attr_op_mem): Likewise.
8203 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8205 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8206 new statement and adjust VDEF only if necessary. Remove superfluous
8207 call to maybe_clean_or_replace_eh_stmt.
8208 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8210 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8211 * tree-inline.c (copy_bb): ...and not there.
8213 2010-06-22 Cary Coutant <ccoutant@google.com>
8215 * dwarf2out.c (is_nested_in_subprogram): New function.
8216 (should_move_die_to_comdat): Use it.
8217 (copy_ancestor_tree): Don't mark DIEs here.
8218 (copy_decls_walk): Start walk from root of newly-added tree;
8219 mark DIEs here instead.
8221 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8223 * config/i386/i386.md (unit): Also check sseishft1.
8225 2010-06-22 Jan Hubicka <jh@suse.cz>
8227 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8230 2010-06-22 Jan Hubicka <jh@suse.cz>
8232 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8233 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8234 Return true if something changed.
8235 * df.h (df_confluence_function_n): Return bool.
8236 * df-core.c (df_worklist_propagate_forward,
8237 df_worklist_propagate_backward): Track changes and ages.
8238 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8240 * dse.c (dse_confluence_n): Return always true.
8242 2010-06-22 Jan Hubicka <jh@suse.cz>
8244 * bitmap.c (bitmap_clear_bit): Micro optimize.
8246 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8248 * config/i386/i386.md (SWI1248x): New mode iterator.
8253 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8254 SWI1248x mode iterator.
8255 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8256 using SWI124 mode iterator.
8257 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8259 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8260 *pushdi2_prologue_rex64 using P mode iterator.
8261 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8262 using SWI48 mode iterator.
8263 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8264 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8265 using SWI1248x mode iterator.
8266 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8267 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8268 SWI48 mode iterator.
8269 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8271 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8272 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8273 SWI12 mode iterator.
8274 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8275 SWI12 mode iterator.
8276 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8277 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8278 SWI24 mode iterator.
8279 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8280 SWI48 mode iterator.
8281 (mov<mode>_insn_1): New expander.
8282 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8283 using SWI48x mode iterator.
8285 (*movoi_internal_avx): Rename from *movoi_internal.
8286 (*movti_internal_rex64): Rename from *movti_rex64.
8287 (*movti_internal_sse): Rename from *movti_sse.
8288 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8289 (*movdi_internal): Rename from *movdi_2.
8290 (*movsi_internal): Rename from *movsi_1.
8291 (*movhi_internal): Rename from *movhi_1.
8292 (*movqi_internal): Rename from *movqi_1.
8294 (insv): Update the call to gen_movsi_insv_1 for rename.
8295 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8297 2010-06-22 Jan Hubicka <jh@suse.cz>
8299 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8301 (execute_todo) ... this one.
8303 2010-06-22 Alan Modra <amodra@gmail.com>
8306 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8307 * caller-save.c (insert_restore, insert_save): Use non-validate
8308 form of adjust_address.
8310 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8313 * config/pa/pa.c (override_options): Disable
8314 -freorder-blocks-and-partition.
8316 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8319 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8321 * config/i386/i386.md (type): Add sseishft1
8323 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8324 (ppro_insn_load): Likewise.
8325 (ppro_insn_store): Likewise.
8326 (ppro_insn_both): Likewise.
8328 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8329 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8331 (*vec_extractv2di_1_avx): Likewise.
8332 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8333 type. Remove atom_unit.
8334 (*vec_extractv2di_1_sse2): Likewise.
8336 2010-06-21 DJ Delorie <dj@redhat.com>
8338 * diagnostic.h (diagnostic_classification_change_t): New.
8339 (diagnostic_context): Add history and push/pop list.
8340 (diagnostic_push_diagnostics): Declare.
8341 (diagnostic_pop_diagnostics): Declare.
8342 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8343 from pragmas in a history chain instead of the global table.
8344 (diagnostic_push_diagnostics): New.
8345 (diagnostic_pop_diagnostics): New.
8346 (diagnostic_report_diagnostic): Scan history chain to find state
8347 of diagnostics as of the diagnostic location.
8348 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8349 diagnostic_classify_diagnostic.
8350 (enable_warning_as_error): Likewise.
8351 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8352 use in the history chain.
8353 * doc/extend.texi: Document pragma GCC diagnostic changes.
8355 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8357 * dwarf2out.c (add_linkage_name): New function. Don't add
8358 anything to DW_TAG_member DIEs.
8359 (add_name_and_src_coords_attributes): Use it.
8360 (gen_variable_die): Call it for C++ static data members if
8361 specification is DW_TAG_member.
8363 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8364 C++ char16_t and char32_t.
8366 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8367 * genattrtab.c: Include vecprim.h.
8368 (cached_attrs, cached_attr_count, attrs_seen_once,
8369 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8370 attrs_cached_after): New variables.
8371 (find_attrs_to_cache): New function.
8372 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8373 (write_test_expr): Add attrs_cached argument, return it too,
8374 attempt to cache non-const attributes used more than once in
8375 a single case handling.
8376 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8377 emit cached_* variables. Adjust write_attr_set callers.
8378 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8379 to find attributes that should be cached in this block. Adjust
8380 write_test_expr callers.
8381 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8383 (make_automaton_attrs): Adjust write_test_expr caller.
8385 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8386 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8387 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8388 write separate internal_dfa_insn_code_* and insn_default_latency_*
8389 functions for each attribute's value and emit init_sched_attrs
8390 function and function pointers.
8391 * genattr.c (const_attrs, reservations): New variables.
8392 (gen_attr): Add const attributes to const_attrs vector.
8393 (check_tune_attr, find_tune_attr): New functions.
8394 (main): Add reservations to reservations vector. If find_tune_attr
8395 returns true, add prototype for init_sched_attrs and make
8396 internal_dfa_insn_code and insn_default_latency function pointers,
8397 otherwise define init_sched_attrs as dummy macro.
8398 * cfgexpand.c: Include insn-attr.h.
8399 (gimple_expand_cfg): Call init_sched_attrs.
8401 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8404 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8405 va_arg from a set of register save slots into a temporary,
8406 if the container is bigger than type size, do the copying
8407 using smaller mode or using memcpy.
8410 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8412 (sel_print_to_dot): Remove macro.
8413 (sel_print): Likewise. New prototype.
8414 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8415 (sel_print): New function.
8417 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8419 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8420 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8422 2010-06-21 Nick Clifton <nickc@redhat.com>
8424 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8425 (SMALL_REGISTER_CLASS): Define (to zero).
8426 (PRINT_OPERAND): Delete.
8427 (PRINT_OPERAND_ADDRESS): Delete.
8428 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8429 (rx_print_operand_address): Delete prototype.
8430 * config/rx/rx.c (rx_print_operand): Make static.
8431 Allow %H and %L to handle CONST_DOUBLEs.
8432 (rx_print_operand_address): Make static.
8433 (rx_gen_move_template): Rename local variable 'template' to
8435 (rx_function_arg): Do not pass unknown sized objects in registers.
8436 (TARGET_PRINT_OPERAND): Define.
8437 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8439 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8441 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8443 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8445 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8446 stack-alignment for simple leaf-functions.
8448 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8450 * doc/install.texi: Document bootstrap-lto.
8452 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8455 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8456 (input_function): Drop them here, if VTA is disabled.
8458 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8461 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8463 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8464 ix86_swapped_fp_comparsion_operator instead of
8465 ix86_fp_comparison_operator.
8467 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8468 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8469 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8470 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8471 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8472 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8474 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8477 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8478 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8479 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8480 (decode_cmdline_option): Update for this return value. Set
8481 orig_option_with_args_text field. Set arg field for unknown
8482 options. Make static.
8483 (decode_cmdline_options_to_array): New.
8484 (prune_options): Update handling of find_opt return value.
8485 * opts.c (read_cmdline_option): Take decoded option. Return void.
8486 (read_cmdline_options): Take decoded options.
8487 (decode_options): Add parameters for decoded options. Use
8488 decode_cmdline_options_to_array. Use decoded options for -O
8489 scan. Use integral_argument for -O parameters. Update call to
8490 read_cmdline_options.
8491 (enable_warning_as_error): Update handling of find_opt return value.
8492 * opts.h: Update comment on unknown options.
8493 (struct cl_decoded_option): Update comments on opt_index and arg.
8494 Add orig_option_with_args_text.
8495 (decode_cmdline_option): Remove.
8496 (decode_cmdline_options_to_array): Declare.
8497 (decode_options): Update prototype.
8498 * toplev.c (save_argv): Remove.
8499 (save_decoded_options, save_decoded_options_count): New.
8500 (read_integral_parameter): Remove.
8501 (print_switch_values): Use decoded options.
8502 (toplev_main): Don't set save_argv. Update call to decode_options.
8503 * toplev.h (read_integral_parameter): Remove.
8504 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8506 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8509 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8511 * constraints.md (Pw, Px): New constraints.
8512 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8514 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8516 * config/i386/sse.md (fma4modesuffixf4): Removed.
8517 (ssemodesuffixf2s): Likewise.
8518 (ssemodesuffixf4): Likewise.
8519 (ssemodesuffixf2c): Likewise.
8520 (ssescalarmodesuffix2s): Likewise.
8521 (avxmodesuffixf2c): Likewise.
8522 (ssemodesuffix): New.
8523 (ssescalarmodesuffix): Likewise.
8524 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8526 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8528 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8530 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8532 * stor-layout.c (debug_rli): Remove unused local variables.
8534 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8536 PR rtl-optimization/40900
8537 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8538 original expression for later reuse.
8539 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8540 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8542 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8544 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8545 double_int_fits_in_uhwi_p): Implement as static inline.
8546 (double_int_xor): New inline function.
8547 (double_int_lrotate, double_int_rrotate, double_int_max,
8548 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8549 double_int_smin): Declare.
8550 (lrotate_double, rrotate_double): Remove declaration.
8551 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8552 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8553 (double_int_lrotate, double_int_rrotate, double_int_max,
8554 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8555 double_int_smin): New function.
8556 * fold-const.c (int_const_binop): Clean up, use double_int_*
8558 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8559 double_int_* and immed_double_int_const functions.
8561 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8563 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8564 * function.c (types_used_by_cur_var_decl): Likewise.
8565 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8567 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8569 * tree.h (record_layout_info): Change type of pending_statics field
8571 * stor-layout.c (start_record_layout): Store NULL into
8573 (debug_rli): Call debug_vec_tree instead of debug_tree.
8574 (place_field): Likewise.
8575 (finish_record_layout): Likewise.
8577 2010-06-18 Alan Modra <amodra@gmail.com>
8579 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8581 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8584 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8585 for SET source operand from SET destination operand.
8587 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8589 PR rtl-optimization/39871
8590 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8591 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8592 (function_invariant_p): Rule out a plus of frame or arg pointer with
8594 * ira.c (find_reg_equiv_invariant_const): Likewise.
8596 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8598 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8599 print_operand_address and puts to output the operand for CONST.
8601 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8604 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8607 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8609 * v850-protos.h (print_operand): Delete.
8610 (print_operand_address): Delete.
8611 * v850.h (PRINT_OPERAND): Delete.
8612 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8613 (PRINT_OPERAND_ADDRESS): Delete.
8614 * v850.c (print_operand_address): Rename to...
8615 (v850_print_operand_address): ...this. Make static. Call
8617 (print_operand): Rename to...
8618 (v850_print_operand): ...this. Make static. Call
8619 v850_print_operand_address.
8620 (v850_print_operand_punct_valid_p): New function.
8621 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8622 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8624 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8626 * config/sh/sh-protos.h (print_operand): Delete.
8627 (print_operand_address): Delete.
8628 * config/sh/sh.h (PRINT_OPERAND): Delete.
8629 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8630 (PRINT_OPERAND_ADDRESS): Delete.
8631 * config/sh/sh.c (sh_print_operand_address): Make static.
8632 (sh_print_operand): Make static. Call sh_print_operand_address
8633 and sh_print_operand.
8634 (sh_print_operand_punct_valid_p): New function.
8635 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8636 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8638 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8640 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8641 (mcore_print_operand_address): Delete.
8642 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8643 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8644 (PRINT_OPERAND_ADDRESS): Delete.
8645 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8646 (mcore_print_operand): Make static.
8647 (mcore_print_operand_punct_valid_p): New function.
8648 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8649 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8651 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8653 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8654 (print_operand_address): Delete.
8655 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8656 (PRINT_OPERAND_ADDRESS): Delete.
8657 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8659 (m68hc11_print_operand): Make static.
8660 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8662 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8664 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8665 (m32r_print_operand_address): Delete.
8666 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8667 (PRINT_OPERAND): Delete.
8668 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8669 (PRINT_OPERAND_ADDRESS): Delete.
8670 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8671 (m32r_print_operand_address): Make static.
8672 (m32r_print_operand): Make static.
8673 (m32r_print_operand_punct_valid_p): New function.
8674 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8675 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8677 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8679 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8680 (print_operand_address): Delete.
8681 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8682 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8683 (PRINT_OPERAND_ADDRESS): Delete.
8684 (iq2000_print_operand_punct): Delete.
8685 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8686 (iq2000_print_operand_address): Make static.
8687 (iq2000_print_operand): Make static.
8688 (iq2000_print_operand_punct_valid_p): New function.
8689 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8690 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8692 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8694 * config/frv/frv-protos.h (frv_print_operand): Delete.
8695 (frv_print_operand_address): Delete.
8696 * config/frv/frv.h (PRINT_OPERAND): Delete.
8697 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8698 (PRINT_OPERAND_ADDRESS): Delete.
8699 * config/frv/frv.c (frv_print_operand_address): Make static.
8700 (frv_print_operand): Make static.
8701 (frv_print_operand_punct_valid_p): New function.
8702 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8703 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8705 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8707 * tree.h (vec_member): Declare.
8708 * tree.c (vec_member): Define.
8710 2010-06-17 Richard Guenther <rguenther@suse.de>
8712 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8713 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8715 2010-06-17 Richard Guenther <rguenther@suse.de>
8717 * tree-inline.c (declare_return_variable): Remove bogus code.
8719 2010-06-17 Richard Guenther <rguenther@suse.de>
8721 * gimplify.c (gimplify_bind_expr): Always promote complex
8722 and vector variables to registers if possible.
8724 2010-06-17 Richard Guenther <rguenther@suse.de>
8726 * expr.c (get_inner_reference): Use double_int for bit_offset
8729 2010-06-16 DJ Delorie <dj@redhat.com>
8731 * common.opt (-fstrict-volatile-bitfields): new.
8732 * doc/invoke.texi: Document it.
8733 * fold-const.c (optimize_bit_field_compare): For volatile
8734 bitfields, use the field's type to determine the mode, not the
8736 * expr.c (expand_assignment): Likewise.
8737 (get_inner_reference): Likewise.
8738 (expand_expr_real_1): Likewise.
8739 * expmed.c (store_fixed_bit_field): Likewise.
8740 (extract_bit_field_1): Likewise.
8741 (extract_fixed_bit_field): Likewise.
8743 2010-06-16 Richard Guenther <rguenther@suse.de>
8745 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8747 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8749 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8750 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8751 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8752 * debug.c: Likewise.
8753 * sdbout.c: Likewise.
8754 * vmsdbgout.c: Likewise.
8755 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8756 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8757 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8758 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8759 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8760 * dwarf2out.c (dw_fde_struct): New fields
8761 dw_fde_vms_{end,begin}_prologue.
8762 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8763 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8764 (dwarf2out_vms_end_prologue): New function.
8765 (dwarf2out_vms_begin_epilogue): New function.
8766 (dw_val_struct): New value dw_val_class_vms_delta.
8767 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8768 begin_epilogue for VMS.
8769 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8770 new static functions.
8771 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8772 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8774 (print_die): New case dw_val_class_vms_delta.
8775 (attr_checksum): Likewise.
8776 (same_dw_val_p: Likewise.
8777 (size_of_die): Likewise.
8778 (value_format): Likewise.
8779 (output_die): Likewise.
8780 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8781 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8782 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8783 dwarf2out_cfi_begin_epilogue
8784 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8786 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8788 * config/cris/cris-protos.h (cris_print_operand): Delete.
8789 (cris_print_operand_address): Delete.
8790 * config/cris/cris.h (PRINT_OPERAND): Delete.
8791 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8792 (PRINT_OPERAND_ADDRESS): Delete.
8793 * config/cris/cris.c (cris_print_operand_address): Make static.
8794 (cris_print_operand): Make static.
8795 (cris_print_operand_punct_valid_p): New function.
8796 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8797 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8799 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8801 * config/arm/arm-protos.h (arm_print_operand): Delete.
8802 (arm_print_operand_address): Delete.
8803 * config/arm/arm.h (PRINT_OPERAND): Delete.
8804 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8805 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8806 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8807 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8808 (arm_print_operand): Make static.
8809 (arm_print_operand_punct_valid_p): New function.
8810 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8811 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8813 2010-06-16 Nick Clifton <nickc@redhat.com>
8815 * config/rx/constraints.md (NEGint4): New constraint.
8816 * config/rx/rx.md (attr cc): Add set_zsc.
8817 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8820 (call_internal): Clobber the cc0 register.
8821 (call_value_internal): Likewise.
8822 (cstoresi4): Likewise.
8823 (movsieq): Likewise.
8824 (movsine): Likewise.
8825 (addsi3): Add alternative to handle small negative constants.
8827 (addsi3): Do not set the O bit in the cc0 register.
8831 (andsi3): Reorder alternatives to prefer shorter forms.
8834 (negsi2): Note that the cc0 flags are set.
8835 (rotlsi3): Note that only the Z and S bits are set in cc0.
8836 (lshrsi3): Likewise.
8837 (ashlsi3): Likewise.
8838 (subsf3): Use %Q for the MEM operand.
8839 (fix_truncsfsi2): Likewise.
8840 (floatsisf2): Likewise.
8841 (bitset): Remove early clobber from destination.
8842 (bitset_in_memory): Likewise.
8843 (lrintsf2): Clobber the cc0 register.
8844 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8845 (rx_print_operand): Handle %N.
8847 2010-06-16 Jan Hubicka <jh@suse.cz>
8849 * df-core.c (df_compact_blocks): Free problem_temps vector.
8851 2010-06-16 Martin Jambor <mjambor@suse.cz>
8853 PR tree-optimization/43905
8854 * tree-sra.c: Include tree-inline.h.
8855 (create_abstract_origin): Removed.
8856 (modify_function): Version the call graph node instead of creating
8857 abstract origins and dealing with same_body aliases.
8858 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8859 function is versionable.
8860 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8862 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8864 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8865 (CHOOSE_DYNAMIC_LINKER): Update.
8867 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8870 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8871 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8872 *prefetch_3dnow_rex.
8874 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8876 * target.h (struct asm_out):Add declare_constant_name field.
8877 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8878 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
8879 * output.h (default_asm_declare_constant_name): Declare.
8880 (assemble_label): Update prototype.
8881 * varasm.c (assemble_constant_contents): Use
8882 targetm.asm_out.declare_constant_name target hook.
8883 (assemble_label): Add 'file' argument.
8884 (default_asm_declare_constant_name): New function.
8885 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
8886 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
8887 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
8889 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
8890 * config/darwin.c (darwin_asm_declare_constant_name): New function.
8891 (machopic_output_indirection): Update assemble_label argument list.
8892 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
8893 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8895 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
8898 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8899 size_one_node for pointer types. Do not call gmp_cst_to_tree.
8901 2010-06-15 Richard Guenther <rguenther@suse.de>
8903 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
8905 2010-06-15 Paul Brook <paul@codesourcery.com>
8907 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
8910 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
8912 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
8913 don't get a vector type for output.
8915 2010-06-15 Jakub Jelinek <jakub@redhat.com>
8918 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
8919 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
8920 (LANG_HOOKS_DECLS): Add it.
8921 * gimplify.c (omp_notice_variable): Call
8922 lang_hooks.decls.omp_report_decl.
8924 2010-06-15 Martin Jambor <mjambor@suse.cz>
8927 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
8928 on the newly dead SSA name.
8930 2010-06-15 Alan Modra <amodra@gmail.com>
8932 * doc/invoke.texi: Add mcmodel to powerpc options.
8933 * configure.ac: Add HAVE_LD_LARGE_TOC test.
8934 * configure: Regenerate.
8935 * config.in: Regenerate.
8936 * config/rs6000/linux64.opt (mcmodel): New.
8937 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
8938 (TARGET_CMODEL, SET_CMODEL): Define.
8939 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
8940 select CMODEL_MEDIUM default.
8941 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
8942 (TARGET_CMODEL): Define default.
8943 * config/rs6000/rs6000.c (cmodel): New variable.
8944 (rs6000_explicit_options): Add cmodel field.
8945 (rs6000_handle_option): Handle -mcmodel.
8946 (create_TOC_reference): Add largetoc_reg param. Generate high,
8947 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
8948 (rs6000_delegitimize_address): Recognise new toc reference rtl
8949 and minimal-toc rtl.
8950 (rs6000_legitimize_reload_address): Handle new toc references.
8951 (print_operand_address): Handle legitimate_constant_pool_address_p
8952 match before lo_sum.
8953 (rs6000_eliminate_indexed_memrefs): Tidy.
8954 (rs6000_emit_move): Tweak threshold for inlining constants.
8955 Keep rs6000_emit_allocate_stack large stack frame offsets
8956 loaded into r0 inline.
8957 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
8958 (tocrel_base, tocrel_offset): New variables.
8959 (toc_relative_expr_p): Set them here.
8960 (print_operand_address): Skip over any offset on constant pool address.
8961 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
8962 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
8963 (offsettable_ok_by_alignment): New function.
8964 (rs6000_emit_move): Address suitably aligned local symbol_refs
8965 relative to the toc pointer for -mcmodel=medium.
8966 (legitimate_constant_pool_address_p): Make param const_rtx. Add
8967 strict param. Allow lo_sum version of addressing. Verify reg
8968 used for -mminimal-toc and -mcmodel != small. Update all callers.
8969 * config/rs6000/constraints.md: Update for above change.
8970 * config/rs6000/predicates.md: Likewise.
8971 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
8973 (tls_gd): Split for -mcmodel=medium/large.
8974 (tls_gd_high, tls_gd_low): New.
8975 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
8976 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
8977 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
8978 (largetoc_high, largetoc_low): New.
8979 (cmptf_internal2): Add clobber.
8980 * config/rs6000/rs6000-protos.h: Update.
8982 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
8984 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
8985 true if no prefetch is going to be generated for a given group.
8986 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
8987 estimate the prefetch_count.
8988 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
8989 prefetch count by considering the unroll_factor and prefetch_mod
8990 for is_loop_prefetching_profitable.
8992 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
8994 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
8995 anything if the argument is not a MEM.
8997 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9002 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9004 (canonicalize_loop_ivs): Likewise.
9006 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9009 * haifa-sched.c (setup_insn_reg_pressure_info,
9010 update_register_pressure): Reject debug insns.
9011 (ready_sort): Don't setup reg pressure for debug insns.
9012 (schedule_insn): Don't update reg pressure for debug insns.
9014 2010-06-14 Richard Guenther <rguenther@suse.de>
9016 * lto-streamer.c (cached_bp): Remove.
9017 (bitpack_delete): Likewise.
9018 (bitpack_create): Likewise.
9019 (bp_get_next_word): Likewise.
9020 (bp_pack_value, bp_unpack_value): Move ...
9021 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9023 (struct bitpack_d): Likewise.
9024 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9025 New inline functions.
9026 * lto-streamer-out.c (lto_output_bitpack): Remove.
9027 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9028 (pack_value_fields): Adjust.
9029 (lto_write_tree): Likewise.
9030 (output_gimple_stmt): Likewise.
9031 (output_function): Likewise.
9032 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9033 (input_function): Likewise.
9034 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9035 (lto_input_bitpack): Remove.
9036 (lto_materialize_tree): Adjust.
9037 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9038 * lto-cgraph.c (lto_output_edge): Adjust.
9039 (lto_output_node): Likewise.
9040 (lto_output_varpool_node): Likewise.
9041 (lto_output_ref): Likewise.
9042 (input_node): Likewise.
9043 (input_varpool_node): Likewise.
9044 (input_ref): Likewise.
9045 (input_edge): Likewise.
9046 (output_node_opt_summary): Likewise.
9047 (input_node_opt_summary): Likewise.
9048 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9049 (pure_const_read_summary): Likewise.
9050 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9051 (ipa_read_indirect_edge_info): Likewise.
9052 (ipa_write_node_info): Likewise.
9053 (ipa_read_node_info): Likewise.
9055 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9058 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9059 (vec_extract_lo_v16hi): Likewise.
9060 (vec_extract_lo_v32qi): Likewise.
9062 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9065 * tree.h (build_call_expr): Don't define as vararg macro, instead
9067 * builtins.c (build_call_nofold): Remove.
9068 (expand_builtin_int_roundingfn, expand_builtin_pow,
9069 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9070 expand_builtin_memset_args, expand_builtin_strcmp,
9071 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9072 build_call_nofold_loc instead of build_call_nofold.
9073 (build_call_expr): New function.
9075 PR tree-optimization/44508
9076 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9077 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9078 don't eliminate trivially dead stmts.
9079 * tree-vrp.c (vrp_finalize): Pass false as last argument
9080 to substitute_and_fold.
9081 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9082 to substitute_and_fold.
9083 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9086 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9088 2010-06-14 Ira Rosen <irar@il.ibm.com>
9090 PR tree-optimization/44507
9091 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9092 to build initial vector for BIT_AND_EXPR.
9093 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9095 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9097 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9098 adjust z10prop set_attr.
9100 2010-06-13 Jan Hubicka <jh@suse.cz>
9102 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9103 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9104 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9105 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9106 datastructure checks into checking asserts.
9107 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9108 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9109 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9110 df_ref_create_structure): Likewise.
9111 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9112 pool_free): Use gcc_checking_assert.
9113 * alias.c (get_alias_set): Likewise.
9114 * var-tracking.c (variable_htab_free, shared_hash_copy,
9115 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9116 * lto-streamer.c (bp_unpack_value): Likewise.
9118 2010-06-13 Richard Guenther <rguenther@suse.de>
9120 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9121 Do not stream but initialize TYPE_CANONICAL to NULL.
9122 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9123 * gimple.c (gimple_types_compatible_p): Disregard
9124 TYPE_STRUCTURAL_EQUALITY_P.
9125 (gimple_register_type): Use TYPE_CANONICAL as cache.
9126 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9127 before registering common types.
9128 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9129 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9130 * tree.h (TYPE_CANONICAL): Clarify documentation.
9132 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9134 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9135 LIBCALL_VALUE): Remove macros.
9136 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9137 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9138 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9139 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9140 (ia64_function_value): Make static. Handle receiving the function
9141 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9143 2010-06-12 Jan Hubicka <jh@suse.cz>
9145 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9148 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9150 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9152 2010-06-12 Jan Hubicka <jh@suse.cz>
9154 * df-core.c (df_clear_bb_info): New function.
9155 (df_set_blocks): bb_info is always allocated.
9156 (df_get_bb_info): Use block_info_elt_size.
9157 (df_set_bb_info): Likewise.
9158 (df_compact_blocks): Update for new block_info.
9159 (grow_bb_info): New function.
9160 * df-problems.c (df_grow_bb_info): Move to df-core.c
9161 (df_rd_set_bb_info): Remove.
9162 (df_rd_free_bb_info): Do not free block pool.
9163 (df_rd_alloc): Do not create pool, use check for
9164 obstack presence instead of NULL pointer for new blocks.
9165 (df_rd_free): DO not free alloc pool; clear block_info.
9166 (problem_RD): Add size of block info structure.
9167 (df_lr_set_bb_info): Remove.
9168 (df_lr_free_bb_info): Do not free block pool.
9169 (df_lr_alloc): Do not create pool, use check for
9170 obstack presence instead of NULL pointer for new blocks.
9171 (df_lr_free): DO not free alloc pool; clear block_info.
9172 (problem_LR): Add size of block info structure.
9173 (df_live_set_bb_info): Remove.
9174 (df_live_free_bb_info): Do not free block pool.
9175 (df_live_alloc): Do not create pool, use check for
9176 obstack presence instead of NULL pointer for new blocks.
9177 (df_live_free): DO not free alloc pool; clear block_info.
9178 (problem_LIVE): Add size of block info structure.
9179 (problem_CHAIN): Add size of block info structure.
9180 (df_byte_lr_set_bb_info): Remove.
9181 (df_byte_lr_free_bb_info): Do not free block pool.
9182 (df_byte_lr_alloc): Do not create pool, use check for
9183 obstack presence instead of NULL pointer for new blocks.
9184 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9185 (problem_BYTE_LR): Add size of block info structure.
9186 (problem_NOTE): Add size of block info structure.
9187 (df_byte_MD_set_bb_info): Remove.
9188 (df_byte_MD_free_bb_info): Do not free block pool.
9189 (df_byte_MD_alloc): Do not create pool, use check for
9190 obstack presence instead of NULL pointer for new blocks.
9191 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9192 (problem_BD): Add size of block info structure.
9193 * df-scan.c (df_scan_free_internal): Free block pool.
9194 (df_scan_set_bb_info): Remove.
9195 (df_scan_free_bb_info): Check for artificial_defs instead
9196 of bb_info being non-NULL.
9197 (df_scan_alloc): DO not create df_scan_block pool.
9198 (problem_SCAN): Set size of block info.
9199 (df_bb_refs_record): Do not allocate bb_info.
9200 * df.h (df_problem): Add block_info_elt_size.
9201 (struct dataflow): Change block_info to void *.
9202 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9203 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9206 2010-06-12 Jan Hubicka <jh@suse.cz>
9208 PR tree-optimize/44485
9209 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9210 containing use of return value of noreturn function.
9212 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9214 * targhooks.c (default_function_value): Don't use
9215 FUNCTION_OUTGOING_VALUE.
9216 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9217 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9219 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9221 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9222 Add crtfastmath.o to extra_parts.
9223 * config/mips/crtfastmath.c: New.
9224 * config/mips/linux.h (ENDFILE_SPEC): New.
9226 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9228 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9229 old_type in parameter.
9230 (gcc_type_for_value): Update call to gcc_type_for_interval.
9231 (compute_type_for_level_1): Renamed compute_type_for_level.
9232 Update call to gcc_type_for_interval.
9234 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9236 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9237 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9239 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9241 * opts-common.c: Include options.h.
9242 (integral_argument): Move from opts.c.
9243 (decode_cmdline_option): New. Based on read_cmdline_option.
9244 * opts.c (integral_argument): Move to opts-common.c.
9245 (read_cmdline_option): Move most contents to
9246 decode_cmdline_option. Use %qs in diagnostics.
9247 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9248 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9249 decode_cmdline_option): New.
9251 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9254 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9255 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9256 (partiysi2_cmp): Ditto.
9257 (*partiyhi2_cmp): Ditto.
9258 (*parityqi2_cmp): Remove.
9260 2010-06-11 Jan Hubicka <jh@suse.cz>
9262 * bitmap.h (bmp_iter_next_bit): New.
9263 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9265 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9266 Eric Botcazou <ebotcazou@adacore.com>
9268 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9271 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9273 * config/i386/i386.md (unspec): New define_c_enum.
9276 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9278 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9280 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9283 * tree-if-conv.c (bb_predicate_s): New struct.
9284 (bb_predicate_p): New.
9285 (bb_has_predicate): New.
9286 (bb_predicate): New.
9287 (set_bb_predicate): New.
9288 (bb_predicate_gimplified_stmts): New.
9289 (set_bb_predicate_gimplified_stmts): New.
9290 (add_bb_predicate_gimplified_stmts): New.
9291 (init_bb_predicate): New.
9292 (free_bb_predicate): New.
9293 (is_predicated): Use bb_predicate.
9294 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9295 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9296 before processing their successors.
9297 (clean_predicate_lists): Removed.
9298 (find_phi_replacement_condition): Use bb_predicate.
9299 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9301 (insert_gimplified_predicates): New.
9302 (combine_blocks): Call insert_gimplified_predicates.
9303 (tree_if_conversion): Call free_bb_predicate instead of
9304 clean_predicate_lists.
9306 2010-10-11 Paul Brook <paul@codesourcery.com>
9308 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9309 * config/arm/arm.c (all_architectures): Change v7e-m default to
9311 * config/arm/arm-cores.def: Add cortex-m4.
9312 * config/arm/arm-tune.md: Regenerate.
9314 2010-06-11 Jan Hubicka <jh@suse.cz>
9316 * ipa-pure-const.c (special_builtlin_state): New function.
9317 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9318 (propagate_pure_const): Use it.
9320 2010-06-11 Jan Hubicka <jh@suse.cz>
9322 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9323 (df_live_alloc): Initialize df_live_scratch when initializing
9325 (df_live_transfer_function): Update uses of df_live_scratch.
9326 (df_live_free): Free problem_data; clear df_live_scratch before
9327 releasing the obstack.
9328 (df_md_free): Free problem data.
9330 2010-06-11 Jan Hubicka <jh@suse.cz>
9332 * doc/invoke.texi (Wsuggest-attribute): Document.
9333 (Wmissing-noreturn): Remove.
9334 * ipa-pure-const.c (warn_function_noreturn): New function.
9335 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9336 warn_missing_noreturn.
9337 * common.opt (Wsuggest-attribute=noreturn): New.
9338 * tree-flow.h (warn_function_noreturn): Declare.
9339 * tree-cfg.c (execute_warn_function_noreturn): Use
9340 warn_function_noreturn.
9341 (gate_warn_function_noreturn): New.
9342 (pass_warn_function_noreturn): Update.
9344 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9346 * c-typeck.c (handle_warn_cast_qual): Add loc
9347 parameter. Improve warning message.
9348 (build_c_cast): Pass location to handle_warn_cast_qual.
9350 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9352 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9353 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9355 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9357 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9359 Fix bootstap on mips
9360 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9363 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9365 * system.h (helper_const_non_const_cast): New inline for
9367 (CONST_CAST2): For gcc version <= 4.0 use
9368 new helper to do const/non-const casting.
9370 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9372 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9373 * Makefile.in (OBJS-common): Include insn-enums.o.
9374 (insn-enums.o): New rule.
9375 (simple_generated_c): Add insn-enums.c.
9376 (build/genenums.o): New rule.
9377 (genprogmd): Add "enums".
9378 * genconstants.c (print_enum_type): Declare a C string array
9380 * genenums.c: New file.
9381 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9382 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9383 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9385 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9387 * doc/md.texi (define_enum_attr): Document.
9388 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9389 * read-md.h (lookup_enum_type): Declare.
9390 * read-md.c (lookup_enum_type): New function.
9391 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9392 * genattrtab.c (attr_desc): Add an enum_name field.
9393 (evaluate_eq_attr): Take the associated attribute as argument.
9394 Get the enum prefix from the enum_name field, if defined.
9395 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9396 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9397 (add_attr_value): New function, split out from...
9398 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9399 (write_test_expr): Pass attr to evaluate_eq_attr.
9400 (write_attr_get): Use the enum_name as the enum tag, if defined.
9401 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9402 (find_attr): Initialize enum_name.
9403 (main): Handle DEFINE_ENUM_ATTR.
9404 * gensupport.c (process_rtx): Likewise.
9405 * config/mips/mips.h (mips_tune_attr): Delete.
9406 * config/mips/mips.md (cpu): Use define_attr_enum.
9408 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9410 * doc/md.texi (define_c_enum, define_enum): Document.
9411 * read-md.h (md_constant): Add a parent_enum field.
9412 (enum_value, enum_type): New structures.
9413 (upcase_string, traverse_enum_types): Declare.
9414 * read-md.c (enum_types): New variable.
9415 (upcase_string, add_constant): New functions.
9416 (handle_constants): Don't create the hash table here.
9418 (traverse_md_constants): Don't check for a null md_constants.
9419 (decimal_string, handle_enum, traverse_enum_types): New functions.
9420 (read_md_files): Initialize md_constants and md_enums.
9421 * genconstants.c (print_md_constant): Ignore info argument.
9422 Only print constants that belong to no enum.
9423 (print_enum_type): New function.
9424 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9425 for each defined enum type.
9426 * config/mips/mips.md (processor): New define_enum.
9427 (unspec): New define_c_enum.
9428 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9429 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9430 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9431 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9432 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9433 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9434 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9435 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9436 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9437 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9438 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9439 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9440 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9441 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9442 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9443 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9444 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9445 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9446 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9447 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9448 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9449 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9450 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9451 (UNSPEC_RDDSP): Move to mips-dsp.md.
9452 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9453 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9454 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9455 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9456 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9457 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9458 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9459 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9460 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9461 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9462 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9463 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9464 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9465 Moved to mips-dspr2.md.
9466 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9467 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9468 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9469 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9470 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9471 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9472 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9473 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9474 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9475 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9476 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9477 UNSPEC_LOONGSON_PSADBH)
9478 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9479 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9480 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9481 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9482 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9483 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9484 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9485 (cpu): Update comment.
9486 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9487 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9488 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9489 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9490 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9491 UNSPEC_LOONGSON_PCMPEQ)
9492 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9493 UNSPEC_LOONGSON_PINSR_0)
9494 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9495 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9496 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9497 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9498 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9499 UNSPEC_LOONGSON_PSADBH)
9500 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9501 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9502 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9503 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9504 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9505 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9506 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9507 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9508 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9509 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9510 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9511 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9512 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9513 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9514 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9515 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9516 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9517 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9518 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9519 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9520 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9521 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9522 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9523 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9524 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9525 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9526 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9527 (UNSPEC_RDDSP): Moved from mips.md.
9528 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9529 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9530 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9531 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9532 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9533 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9534 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9535 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9536 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9537 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9538 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9539 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9540 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9541 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9542 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9543 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9544 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9545 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9546 (UNSPEC_SCC): Moved from mips.md.
9547 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9548 "processor_type" to "processor".
9549 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9550 * config/mips/mips.h (processor_type): Delete.
9551 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9552 "processor_type" to "processor".
9554 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9556 * configure.ac (tm_include_list): Add insn-constants.h.
9557 * configure: Regenerate.
9558 * Makefile.in (GTM_H): Move insn-constants.h here from...
9560 * mkconfig.sh: Remove special handling for insn-constants.h.
9562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9564 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9565 (BUILD_MD): ...this new variable.
9566 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9567 that include the old contents of simple_generated_h and
9569 (simple_generated_h, simple_generated_c): Include them. Add
9571 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9572 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9573 Remove these dependencies from the main rule and include
9574 insn-conditions.md in the command line only if it appears
9575 in the dependency list.
9576 (insn-constants.h, s-constants): Delete.
9577 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9579 (build/genmddeps.o): Likewise.
9580 (genprogrtl): New variable that contains everything from genprogmd
9581 except mddeps and constants.
9582 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9583 depend on $(BUILD_MD)
9584 (genprog): New variable. Make these programs depend on
9586 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9587 (main): Use read_md_files instead of init_rtx_reader_args.
9588 * genconstants.c: As for genmddeps.c.
9589 * read-md.h (read_skip_construct): Declare.
9590 * read-md.c (read_skip_construct): New function.
9591 (handle_file): Allow a null handle_directive, skipping the
9593 (parse_include): Update the comment accordingly.
9595 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9597 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9598 * genmddeps.c: Include read-md.h.
9599 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9600 * genattr.c (main): Likewise.
9601 * genattrtab.c (main): Likewise.
9602 * genautomata.c (main): Likewise.
9603 * gencodes.c (main): Likewise.
9604 * genconditions.c (main): Likewise.
9605 * genconfig.c (main): Likewise.
9606 * genconstants.c (main): Likewise.
9607 * genemit.c (main): Likewise.
9608 * genextract.c (main): Likewise.
9609 * genflags.c (main): Likewise.
9610 * genopinit.c (main): Likewise.
9611 * genoutput.c (main): Likewise.
9612 * genpeep.c (main): Likewise.
9613 * genrecog.c (main): Likewise.
9614 * genpreds.c (main): Likewise.
9615 * gensupport.h (in_fname): Move to read-md.h.
9616 (init_md_reader_args_cb): Rename to...
9617 (init_rtx_reader_args_cb): ...this and return a bool.
9618 (init_md_reader_args): Rename to...
9619 (init_rtx_reader_args): ...this and return a bool.
9620 (include_callback): Move to read-md.h.
9621 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9622 (file_name_list, first_dir_md_include): Move to read-md.c
9623 (first_bracket_include): Delete unused variable.
9624 (last_dir_md_include): Move to read-md.c.
9625 (process_include): Delete, moving code to read-md.c:handle_include.
9626 (process_rtx): Don't handle INCLUDE.
9627 (save_string): Delete.
9628 (rtx_handle_directive): New function.
9629 (init_md_reader_args_cb): Rename to...
9630 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9632 (init_md_reader_args): Rename to...
9633 (init_rtx_reader_args): ...this and return a boolean success value.
9634 * rtl.def (INCLUDE): Delete.
9635 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9637 * read-rtl.c (read_conditions): Don't gobble ')' here.
9638 (read_mapping): Likewise.
9639 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9640 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9641 Store the whole queue in *X. Remove call to init_md_reader.
9642 (read_rtx_1): Rename to...
9643 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9644 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9646 (read_nested_rtx): New function. Handle (nil) here rather than
9648 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9650 * read-md.h (directive_handler_t): New type.
9651 (in_fname, include_callback): Moved from read-md.h.
9652 (read_constants, init_md_reader): Delete.
9653 (read_md_files): Declare.
9654 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9655 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9657 (read_constants): Rename to...
9658 (handle_constants): ...this. Don't gobble ')' here.
9659 (handle_include, handle_file, handle_toplevel_file)
9660 (parse_include): New functions, mostly taken from gensupport.c.
9661 (init_md_reader): Subsume into...
9662 (read_md_files): ...this new function.
9664 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9666 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9667 (unread_char): Decrement read_md_lineno after putting back '\n'.
9668 * read-md.c (fatal_with_file_and_line): Push back any characters
9669 that we decide not to add to the context.
9670 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9671 fatal_expected_char in cases where '/' ends a line (for example).
9672 (read_name): Don't increment read_md_lineno here.
9673 (read_escape): Likewise.
9674 (read_quoted_string): Likewise.
9675 (read_braced_string): Likewise.
9677 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9679 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9680 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9681 * genconstants.c: Include read-md.h.
9682 * read-rtl.c (md_constants): Move to read-md.c.
9683 (md_name): Move to read-md.h.
9684 (initialize_iterators): Use leading_string_hash instead of def_hash
9685 and leading_string_eq_p instead of def_name_eq_p.
9686 (read_name): Move to read-md.c.
9687 (def_hash, def_name_eq_p): Delete.
9688 (read_constants, traverse_md_constants): Move to read-md.c.
9689 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9690 * read-md.h: Include hashtab.h.
9691 (md_name): Moved from read-rtl.c.
9692 (md_constant): Moved from read-md.h.
9693 (leading_string_hash, leading_string_eq_p, read_name)
9694 (read_constants, traverse_md_constants): Declare.
9695 * read-md.c (md_constants): Moved from read-rtl.c.
9696 (leading_string_hash, leading_string_eq_p): New functions.
9697 (read_name, read_constants, traverse_md_constants): Moved from
9700 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9702 * read-rtl.c (md_name): New structure.
9703 (read_name): Take an md_name instead of a buffer pointer.
9704 Use the "string" field instead of strcpy when expanding constants.
9705 (read_constants): Remove the tmp_char argument. Update the calls
9706 to read_name, using two local name buffers instead of the tmp_char
9707 argument. Merge the constant-creation code.
9708 (read_conditions): Remove the tmp_char argument. Update the calls
9709 to read_name, using a local name buffer instead of the tmp_char
9711 (read_mapping): Replace tmp_char variable with a local name buffer.
9712 Update the calls to read_name.
9713 (read_rtx_1): Likewise. Update the calls to read_constants and
9716 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9718 * Makefile.in (build/read-md.o): Depend on errors.h.
9719 * read-md.h (error_with_line): Declare.
9720 * read-md.c: Include errors.h.
9721 (message_with_line_1): New function, extracted from...
9722 (message_with_line): ...here.
9723 (error_with_line): New function.
9724 * genattrtab.c: If a call to message_with_line is followed by
9725 "have_error = 1;", replace both statements with a call to
9727 * genoutput.c: Likewise.
9728 * genpreds.c: Likewise.
9729 * genrecog.c: If a call to message_with_line is followed by
9730 "error_count++;", replace both statements with a call to
9732 (errorcount): Delete.
9733 (main): Don't check it.
9734 * gensupport.c: If a call to message_with_line is followed by
9735 "errors = 1;", replace both statements with a call to error_with_line.
9737 (process_define_cond_exec): Check have_error instead of errors.
9738 (init_md_reader_args_cb): Likewise. Don't set errors.
9740 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9742 * read-md.h (read_md_file): Declare.
9743 (read_char, unread_char): New functions.
9744 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9745 (read_quoted_string, read_string): Remove FILE * argument.
9746 * read-md.c (read_md_file): New variable.
9747 (read_md_filename, read_md_lineno): Update comments and remove
9748 unnecessary initialization.
9749 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9750 (read_escape, read_quoted_string, read_braced_string, read_string):
9751 Remove FILE * argument. Update calls accordingly, using read_char
9752 and unread_char instead of getc and ungetc.
9753 * rtl.h (read_rtx): Remove FILE * argument.
9754 * read-rtl.c (iterator_group): Remove FILE * argument from
9756 (iterator_traverse_data): Remove "infile" field.
9757 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9758 (add_mapping, read_name, read_constants, read_conditions)
9759 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9760 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9761 Remove file arguments from all calls, using read_char and unread_char
9762 instead of getc and ungetc.
9763 * gensupport.c (process_include): Preserve read_md_file around
9764 the include. Set read_md_file to the handle of the included file.
9765 Update call to read_rtx.
9766 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9767 and remove local FILE *. Update calls to read_rtx.
9769 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9771 * read-md.h (read_rtx_lineno): Rename to...
9772 (read_md_lineno): ...this.
9773 (read_rtx_filename): Rename to...
9774 (read_md_filename): ...this.
9775 (copy_rtx_ptr_loc): Rename to...
9776 (copy_md_ptr_loc): ...this.
9777 (print_rtx_ptr_loc): Rename to...
9778 (print_md_ptr_loc): ...this.
9779 * read-md.c: Likewise. Update references after renaming.
9780 (string_obstack): Replace RTL with MD in comment.
9781 (set_rtx_ptr_loc): Rename to...
9782 (set_md_ptr_loc): ...this.
9783 (get_rtx_ptr_loc): Rename to...
9784 (get_md_ptr_loc): ...this.
9785 * genconditions.c: Update references after renaming.
9786 * genemit.c: Likewise.
9787 * genoutput.c: Likewise.
9788 * genpreds.c: Likewise.
9789 * gensupport.c: Likewise.
9790 * read-rtl.c: Likewise.
9792 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9794 * Makefile.in (READ_MD_H): New variable.
9795 (BUILD_RTL): Add build/read-md.o.
9796 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9797 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9798 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9799 (build/genextract.o, build/genflags.o, build/genoutput.o)
9800 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9801 (build/read-md.o): New rule.
9802 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9803 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9804 * coretypes.h: ...here.
9805 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9806 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9807 * genattr.c: Include read-md.h.
9808 * genattrtab.c: Likewise.
9809 * genconditions.c: Likewise.
9810 * genemit.c: Likewise.
9811 * genextract.c: Likewise.
9812 * genflags.c: Likewise.
9813 * genoutput.c: Likewise.
9814 * genpreds.c: Likewise.
9815 * genrecog.c: Likewise.
9816 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9817 (join_c_conditions, print_c_condition, read_rtx_filename)
9818 (read_rtx_lineno): Move to read-md.h.
9819 * read-rtl.c: Include read-md.h.
9820 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9821 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9822 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9823 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9824 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9825 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9826 (read_braced_string, read_string): Move to read-md.c.
9827 (read_rtx): Move some initialization to init_md_reader and call
9828 init_md_reader here.
9829 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9831 * gensupport.c: Include read-md.h.
9832 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9833 * read-md.h, read-md.c: New files.
9835 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9837 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9838 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9839 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9840 * config/moxie/moxie.c (moxie_function_value): Make static.
9841 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9842 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9844 2010-06-10 Martin Jambor <mjambor@suse.cz>
9846 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9847 * dbgcnt.def (tree_sra): New counter.
9848 * tree-sra.c: Include dbgcnt.h.
9849 (gate_intra_sra): Check tree_sra debug counter.
9851 2010-06-10 Martin Jambor <mjambor@suse.cz>
9853 PR tree-optimization/44258
9854 * tree-sra.c (build_access_subtree): Return false iff there is a
9856 (build_access_trees): Likewise.
9857 (analyze_all_variable_accesses): Disqualify candidates if
9858 build_access_trees returns true for them.
9860 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9863 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9864 tail-recurse into canonical node. Fast-forward over
9865 non-canonical VALUEs.
9867 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9870 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9871 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9872 (add lea splitter): Likewise.
9873 (add_zext lea splitter): Likewise.
9875 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9877 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
9879 2010-06-10 Jan Hubicka <jh@suse.cz>
9881 * df-problems.c (df_live_problem_data): Add live_bitmaps.
9882 (df_live_alloc): Initialize problem data and live_osbtacks.
9883 (df_live_finalize): Remove obstack, problem data; do not
9885 (df_live_top_dump, df_live_bottom_dump): Do not dump old
9886 data when not allocated.
9887 (df_live_verify_solution_start): Do not allocate problem data.
9888 (df_live_verify_solution_end): Check if out is allocated.
9889 (struct df_md_problem_data): New structure.
9890 (df_md_alloc): Allocate problem data.
9891 (df_md_free): Free problem data; do not clear bitmaps.
9893 2010-06-10 Jan Beulich <jbeulich@novell.com>
9896 * configure.ac: Replace $() with ${} when intending to expand
9897 variables rather than invoking commands.
9898 * configure: Re-generate.
9900 2010-06-10 Jan Hubicka <jh@suse.cz>
9902 PR rtl-optimization/44460
9903 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9904 TYPE_NEEDS_CONSTRUCTING sanity check.
9906 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
9908 * doc/include/fdl.texi: Move to GFDL version 1.3.
9910 * doc/cpp.texi: Move to GFDL version 1.3.
9911 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
9912 * doc/gccint.texi: Move to GFDL version 1.3.
9913 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
9914 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
9915 * doc/invoke.texi: Move to GFDL version 1.3.
9917 2010-06-09 Jan Hubicka <jh@suse.cz>
9919 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
9921 (propagate) ... here; swap the order.
9923 2010-06-09 Jan Hubicka <jh@suse.cz>
9925 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
9926 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
9927 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
9928 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
9930 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9932 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
9933 Do not the gather memory reference in the outer loop if the step
9936 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9938 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
9939 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
9940 8 to 4. Minor change of the related comments.
9942 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9944 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
9945 the scev analysis when the variable is not used outside the loop
9946 in a close phi node: call compute_overall_effect_of_inner_loop.
9948 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9950 * graphite-sese-to-poly.c (single_pred_cond): Renamed
9951 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
9952 (build_sese_conditions_before): Renamed call to single_pred_cond.
9953 (build_sese_conditions_after): Same.
9955 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9957 * graphite-poly.h: Fix comments and indentation.
9958 * graphite-sese-to-poly.c: Same.
9959 (build_sese_conditions_before): Compute stmt and gbb only when needed.
9960 * tree-chrec.c: Fix comments and indentation.
9961 (tree-ssa-loop-niter.c): Same.
9963 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
9965 PR rtl-optimization/42461
9966 * dce.c (deletable_insn_p): Return true for const or pure calls again.
9967 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
9969 2010-06-09 Jan Hubicka <jh@suse.cz>
9971 * bitmap.c (bitmap_and): Walk array forward.
9972 (bitmap_and_compl_into): Likewise.
9973 (bitmap_xor): Likewise.
9974 (bitmap_xor_into): Likewise.
9975 (bitmap_equal_p): Likewise.
9976 (bitmap_intersect_p): Likewise.
9977 (bitmap_intersect_compl_p): Likewise.
9978 (bitmap_ior_and_into): Likewise.
9979 (bitmap_elt_copy): Likewise.
9980 (bitmap_and_compl): Likewise.
9981 (bitmap_elt_ior): Likewise.
9983 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
9985 * opts-common.c (prune_options): Ensure replacement argv array
9986 is correctly terminated by a NULL entry.
9988 2010-06-09 Jan Hubicka <jh@suse.cz>
9990 * cgraph.h (varpool_first_static_initializer,
9991 varpool_next_static_initializer): Make checking only when
9993 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
9994 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
9995 gcc_assert to gcc_checking_assert.
9996 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
9997 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
9998 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
9999 op_iter_init_phiuse, op_iter_init_phidef,
10000 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10001 gcc_checking_assert.
10002 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10003 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10004 partition_is_global, live_on_entry, live_on_exit,
10005 live_merge_and_clear): Likewise.
10006 * system.h (gcc_checking_assert): New macro.
10007 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10009 2010-06-09 Jason Merrill <jason@redhat.com>
10011 * Makefile.in (TAGS): Collect tags info from c-family.
10013 2010-06-09 Jan Hubicka <jh@suse.cz>
10015 * gimple.h (gcc_gimple_checking_assert): New macro.
10016 (gimple_set_def_ops, gimple_set_use_ops,
10017 gimple_set_vuse, gimple_set_vdef,
10018 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10019 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10020 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10021 gimple_asm_output_op, gimple_asm_output_op_ptr,
10022 gimple_asm_set_output_op, gimple_asm_clobber_op,
10023 gimple_asm_set_clobber_op, gimple_asm_label_op,
10024 gimple_asm_set_label_op, gimple_try_set_kind,
10025 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10026 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10027 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10028 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10029 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10030 gimple_omp_for_set_initial, gimple_omp_for_final,
10031 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10032 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10033 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10034 conditional with ENABLE_GIMPLE_CHECKING.
10035 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10037 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10039 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10040 (get_computation_cost_at): Use it.
10041 (determine_use_iv_cost_condition): Likewise.
10042 (determine_iv_cost): Likewise.
10044 2010-06-09 Richard Guenther <rguenther@suse.de>
10046 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10049 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10051 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10053 2010-06-09 Martin Jambor <mjambor@suse.cz>
10055 PR tree-optimization/44423
10056 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10057 (analyze_access_subtree): Pass negative allow_replacements to children
10058 if the current type is scalar.
10060 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10063 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10064 * doc/plugins.texi (Plugin license check): Update information
10065 on type of plugin_is_GPL_compatible.
10066 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10067 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10069 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10071 * config/arm/arm.c (thumb2_reorg): New function.
10072 (arm_reorg): Call it.
10073 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10074 arithmetic operations): Delete.
10076 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10079 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10082 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10085 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10087 2010-06-08 Jan Hubicka <jh@suse.cz>
10089 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10090 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10092 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10094 PR tree-optimization/39874
10095 PR middle-end/28685
10096 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10098 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10099 same_bool_result_p): New.
10100 (and_var_with_comparison, and_var_with_comparison_1,
10101 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10102 (or_var_with_comparison, or_var_with_comparison_1,
10103 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10104 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10105 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10106 of combine_comparisons.
10107 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10109 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10111 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10112 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10113 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10114 pdp11_function_value_regno_p): New functions.
10115 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10116 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10118 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10120 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10121 Thumb-2 in the MINUS case.
10123 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10125 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10127 * doc/gty.texi (GTY Options): Document typed GC allocation and
10128 variable_size GTY option.
10130 * ggc-internal.h: New.
10132 * ggc.h: Update copyright year.
10133 (digit_string): Move to stringpool.c.
10134 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10135 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10136 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10137 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10138 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10139 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10140 (ggc_force_collect, ggc_get_size, ggc_statistics)
10141 (ggc_print_common_statistics): Move to ggc-internal.h.
10142 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10143 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10144 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10145 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10146 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10147 (ggc_alloc_zone_pass_stat): Remove.
10148 (ggc_internal_alloc_stat, ggc_internal_alloc)
10149 (ggc_internal_cleared_alloc_stat): New.
10150 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10151 (ggc_internal_vec_alloc_stat)
10152 (ggc_internal_cleared_vec_alloc_stat)
10153 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10154 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10155 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10156 (ggc_cleared_alloc_ptr_array_two_args): New.
10157 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10158 (ggc_splay_alloc): Change the type of the first argument to
10159 enum gt_types_enum.
10160 (ggc_alloc_string): Make macro.
10161 (ggc_alloc_string_stat): New.
10162 (ggc_strdup): Redefine.
10163 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10164 (ggc_alloc_rtvec_sized): New.
10165 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10166 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10167 (ggc_internal_cleared_alloc_zone_stat)
10168 (ggc_internal_zone_alloc_stat)
10169 (ggc_internal_zone_cleared_alloc_stat)
10170 (ggc_internal_zone_vec_alloc_stat)
10171 (ggc_alloc_zone_rtx_def_stat)
10172 (ggc_alloc_zone_tree_node_stat)
10173 (ggc_alloc_zone_cleared_tree_node_stat)
10174 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10176 * ggc-common.c: Include ggc-internal.h.
10177 (ggc_internal_cleared_alloc_stat): Rename from
10178 ggc_alloc_cleared_stat.
10179 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10180 (ggc_calloc): Remove.
10181 (ggc_cleared_alloc_htab_ignore_args): New.
10182 (ggc_cleared_alloc_ptr_array_two_args): New.
10183 (ggc_splay_alloc): Add obj_type parameter.
10184 (init_ggc_heuristics): Formatting fixes.
10186 * ggc-none.c: Update copyright year.
10187 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10188 (ggc_alloc_cleared_stat): Rename to
10189 ggc_internal_cleared_alloc_stat.
10190 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10192 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10193 Remove references to ggc_alloc in comments.
10194 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10195 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10196 (new_ggc_zone, destroy_ggc_zone): Remove.
10197 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10199 * ggc-zone.c: Include ggc-internal.h. Remove references to
10200 ggc_alloc in comments.
10201 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10202 (ggc_internal_alloc_zone_pass_stat): New.
10203 (ggc_internal_cleared_alloc_zone_stat): New.
10204 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10205 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10206 (new_ggc_zone, destroy_ggc_zone): Remove.
10208 * stringpool.c: Update copyright year. Include ggc-internal.h
10209 (digit_vector): Make static.
10210 (digit_string): Moved from ggc.h.
10211 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10212 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10214 * Makefile.in (GGC_INTERNAL_H): New.
10215 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10216 $(GGC_INTERNAL_H) to dependencies.
10218 * gentype.c: Update copyright year.
10219 (walk_type): Accept variable_size GTY option.
10220 (USED_BY_TYPED_GC_P): New macro.
10221 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10222 whitespace at the end of strings.
10223 (get_type_specifier, variable_size_p): New functions.
10224 (alloc_quantity, alloc_zone): New enums.
10225 (write_typed_alloc_def): New function.
10226 (write_typed_struct_alloc_def): Likewise.
10227 (write_typed_typed_typedef_alloc_def): Likewise.
10228 (write_typed_alloc_defns): Likewise.
10229 (output_typename, write_splay_tree_allocator_def): Likewise.
10230 (write_splay_tree_allocators): Likewise.
10231 (main): Call write_typed_alloc_defns and
10232 write_splay_tree_allocators.
10234 * lto-streamer.h (lto_file_decl_data_ptr): New.
10236 * passes.c (order): Define using cgraph_node_ptr.
10238 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10241 * gimple.h (union gimple_statement_d): Likewise.
10243 * rtl.h (struct rtx_def): Likewise.
10244 (struct rtvec_def): Likewise.
10246 * tree.h (union tree_node): Likewise.
10248 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10250 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10252 * tree-scalar-evolution.c (scev_initialize): Likewise.
10254 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10256 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10258 * omp-low.c (lower_omp_critical): Likewise.
10260 * bitmap.h (struct bitmap_head_def): Update comment to not
10261 reference ggc_alloc.
10263 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10265 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10267 * ipa-prop.c (duplicate_ggc_array): Rename to
10268 duplicate_ipa_jump_func_array. Use typed GC allocation.
10269 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10271 * gimple.c (gimple_alloc_stat): Use
10272 ggc_alloc_cleared_gimple_statement_d_stat.
10274 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10276 * tree.c (make_node_stat): Use
10277 ggc_alloc_zone_cleared_tree_node_stat.
10278 (make_tree_vec_stat): Likewise.
10279 (build_vl_exp_stat): Likewise.
10280 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10281 (make_tree_binfo_stat): Likewise.
10282 (tree_cons_stat): Likewise.
10284 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10285 (shallow_copy_rtx_stat): Likewise.
10286 (make_node_stat): Likewise.
10288 * lto-symtab.c: Fix comment.
10290 * tree-cfg.c (create_bb): Update comment to not reference
10292 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10294 * varpool.c (varpool_node): Use typed GC allocation.
10295 (varpool_extra_name_alias): Likewise.
10297 * varasm.c (emutls_decl): Likewise.
10298 (get_unnamed_section): Likewise.
10299 (get_noswitch_section): Likewise.
10300 (get_section): Likewise.
10301 (get_block_for_section): Likewise.
10302 (build_constant_desc): Likewise.
10303 (create_constant_pool): Likewise.
10304 (force_const_mem): Likewise.
10306 * tree.c (build_vl_exp_stat): Likewise.
10307 (build_real): Likewise.
10308 (build_string): Likewise.
10309 (decl_debug_expr_insert): Likewise.
10310 (decl_value_expr_insert): Likewise.
10311 (type_hash_add): Likewise.
10312 (build_omp_clause): Likewise.
10314 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10316 * tree-ssa.c (init_tree_ssa): Likewise.
10318 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10320 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10322 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10324 * tree-ssa-alias.c (get_ptr_info): Likewise.
10326 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10328 * tree-phinodes.c (allocate_phi_node): Likewise.
10330 * tree-iterator.c (tsi_link_before): Likewise.
10331 (tsi_link_after): Likewise.
10333 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10335 * tree-dfa.c (create_var_ann): Likewise.
10337 * tree-cfg.c (create_bb): Likewise.
10339 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10340 (general_init): Likewise.
10342 * stringpool.c (stringpool_ggc_alloc): Likewise.
10343 (gt_pch_save_stringpool): Likewise.
10345 * sese.c (if_region_set_false_region): Likewise.
10347 * passes.c (do_per_function_toporder): Likewise.
10349 * optabs.c (set_optab_libfunc): Likewise.
10350 (set_conv_libfunc): Likewise.
10352 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10354 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10355 (input_eh_region): Likewise.
10356 (input_eh_lp): Likewise.
10357 (make_new_block): Likewise.
10358 (unpack_ts_real_cst_value_fields): Likewise.
10360 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10362 * lto-cgraph.c (input_node_opt_summary): Likewise.
10364 * loop-init.c (loop_optimizer_init): Likewise.
10366 * lambda.h (lambda_vector_new): Likewise.
10368 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10370 * ira.c (update_equiv_regs): Likewise.
10372 * ipa.c (cgraph_node_set_new): Likewise.
10373 (cgraph_node_set_add): Likewise.
10374 (varpool_node_set_new): Likewise.
10375 (varpool_node_set_add): Likewise.
10377 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10378 (duplicate_ipa_jump_func_array): Likewise.
10379 (ipa_read_node_info): Likewise.
10381 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10383 * integrate.c (get_hard_reg_initial_val): Likewise.
10385 * gimple.c (gimple_alloc_stat): Likewise.
10386 (gimple_build_omp_for): Likewise.
10387 (gimple_seq_alloc): Likewise.
10388 (gimple_copy): Likewise.
10390 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10391 (gsi_insert_after_without_update): Likewise.
10393 * function.c (add_frame_space): Likewise.
10394 (insert_temp_slot_address): Likewise.
10395 (assign_stack_temp_for_type): Likewise.
10396 (allocate_struct_function): Likewise.
10397 (types_used_by_var_decl_insert): Likewise.
10399 * except.c (init_eh_for_function): Likewise.
10400 (gen_eh_region): Likewise.
10401 (gen_eh_region_catch): Likewise.
10402 (gen_eh_landing_pad): Likewise.
10403 (add_call_site): Likewise.
10405 * emit-rtl.c (get_mem_attrs): Likewise.
10406 (get_reg_attrs): Likewise.
10407 (start_sequence): Likewise.
10408 (init_emit): Likewise.
10410 * dwarf2out.c (new_cfi): Likewise.
10411 (queue_reg_save): Likewise.
10412 (dwarf2out_frame_init): Likewise.
10413 (new_loc_descr): Likewise.
10414 (find_AT_string): Likewise.
10415 (new_die): Likewise.
10416 (add_var_loc_to_decl): Likewise.
10417 (clone_die): Likewise.
10418 (clone_as_declaration): Likewise.
10419 (break_out_comdat_types): Likewise.
10420 (new_loc_list): Likewise.
10421 (loc_descriptor): Likewise.
10422 (add_loc_descr_to_each): Likewise.
10423 (add_const_value_attribute): Likewise.
10424 (tree_add_const_value_attribute): Likewise.
10425 (add_comp_dir_attribute): Likewise.
10426 (add_name_and_src_coords_attributes): Likewise.
10427 (lookup_filename): Likewise.
10428 (store_vcall_insn): Likewise.
10429 (dwarf2out_init): Likewise.
10431 * dbxout.c (dbxout_init): Likewise.
10433 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10435 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10437 * config/score/score7.c (score7_output_external): Likewise.
10439 * config/score/score3.c (score3_output_external): Likewise.
10441 * config/s390/s390.c (s390_init_machine_status): Likewise.
10443 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10444 (rs6000_init_machine_status): Likewise.
10445 (output_toc): Likewise.
10447 * config/pa/pa.c (pa_init_machine_status): Likewise.
10448 (get_deferred_plabel): Likewise.
10450 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10452 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10454 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10456 * config/mep/mep.c (mep_init_machine_status): Likewise.
10457 (mep_note_pragma_flag): Likewise.
10459 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10461 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10463 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10465 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10466 (i386_pe_maybe_record_exported_symbol): Likewise.
10468 * config/i386/i386.c (get_dllimport_decl): Likewise.
10469 (ix86_init_machine_status): Likewise.
10470 (assign_386_stack_local): Likewise.
10472 * config/frv/frv.c (frv_init_machine_status): Likewise.
10474 * config/darwin.c (machopic_indirection_name): Likewise.
10476 * config/cris/cris.c (cris_init_machine_status): Likewise.
10478 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10480 * config/avr/avr.c (avr_init_machine_status): Likewise.
10482 * config/arm/arm.c (arm_init_machine_status): Likewise.
10484 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10485 (alpha_need_linkage): Likewise.
10486 (alpha_use_linkage): Likewise.
10488 * cgraph.c (cgraph_allocate_node): Likewise.
10489 (cgraph_create_edge_1): Likewise.
10490 (cgraph_create_indirect_edge): Likewise.
10491 (cgraph_add_asm_node): Likewise.
10493 * cfgrtl.c (init_rtl_bb_info): Likewise.
10495 * cfgloop.c (alloc_loop): Likewise.
10496 (rescan_loop_exit): Likewise.
10498 * cfg.c (init_flow): Likewise.
10499 (alloc_block): Likewise.
10500 (unchecked_make_edge): Likewise.
10502 * c-parser.c (c_parse_init): Likewise.
10503 (c_parse_file): Likewise.
10505 * c-decl.c (bind): Likewise.
10506 (record_inline_static): Likewise.
10507 (push_scope): Likewise.
10508 (make_label): Likewise.
10509 (lookup_label_for_goto): Likewise.
10510 (finish_struct): Likewise.
10511 (finish_enum): Likewise.
10512 (c_push_function_context): Likewise.
10514 * bitmap.c (bitmap_element_allocate): Likewise.
10515 (bitmap_gc_alloc_stat): Likewise.
10517 * alias.c (record_alias_subset): Likewise.
10518 (init_alias_analysis): Likewise.
10520 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10522 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10523 * tree-inline.c (expand_call_inline): Pass translated return value of
10524 cgraph_inline_failed_string to diagnostic function.
10526 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10527 Shujing Zhao <pearly.zhao@oracle.com>
10530 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10531 implicit bad conversions is initialization.
10532 (error_init): Use gmsgid instead of msgid for argument name and change
10533 the call for error.
10534 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10535 change the call for pedwarn.
10536 (warning_init): Use gmsgid instead of msgid for argument name and
10537 change the call for warning.
10539 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10541 * config/mips/mips-protos.h (mips_print_operand): Delete.
10542 (mips_print_operand_address): Delete.
10543 * config/mips/mips.h (mips_print_operand_punct): Delete.
10544 (PRINT_OPERAND): Delete.
10545 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10546 (PRINT_OPERAND_ADDRESS): Delete.
10547 * config/mips/mips.c (mips_print_operand_punct): Make static.
10548 (mips_print_operand_address): Make static.
10549 (mips_print_operand): Make static. Call
10550 mips_print_operand_punct_valid_p.
10551 (mips_print_operand_punct_valid_p): New function.
10552 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10553 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10555 2010-06-07 Jan Hubicka <jh@suse.cz>
10557 PR middle-end/44454
10558 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10561 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10563 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10566 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10568 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10569 attributes): Document gas.
10571 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10573 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10574 <TYPE_LEA>: Split instruction.
10575 <default>: Remove alternative 2 handling.
10576 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10577 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10578 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10580 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10581 (ashift_zext lea splitter): Use DImode for multiplication.
10583 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10584 to generate addition.
10586 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10588 * common.opt (fira-verbose): Use Var.
10589 (fpcc-struct-return): Use Init instead of VarExists.
10590 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10592 * flags.h (flag_signed_char, flag_short_enums,
10593 flag_pcc_struct_return, flag_ira_verbose,
10594 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10595 * toplev.c (flag_detailed_statistics, flag_signed_char,
10596 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10597 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10598 * toplev.h (flag_crossjumping, flag_if_conversion,
10599 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10600 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10601 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10602 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10603 flag_ira_coalesce, flag_ira_move_spills,
10604 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10606 2010-06-07 Jan Hubicka <jh@suse.cz>
10608 * df-core.c (df_analyze_problem): Do verification after allocation.
10610 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10611 (df_lr_alloc): Initialize problem data; move bitmaps to
10612 lr_bitmaps obstack.
10613 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10614 (df_lr_verify_solution_start): Do not initialize problem data;
10615 allocate bitmaps in lr_bitmaps.
10616 (df_lr_verify_solution_end): Do not free problem data.
10618 2010-06-07 Jan Hubicka <jh@suse.cz>
10620 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10621 if caller is noreturn.
10622 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10623 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10624 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10625 * ipa-pure-const.c (check_decl): Add IPA parameter.
10626 (state_from_flags): New function.
10627 (better_state, worse_state): New functions.
10628 (check_call): When in IPA mode, do not care about callees.
10629 (check_load, check_store): Update.
10630 (check_ipa_load, check_ipa_store): New.
10631 (check_stmt): When in IPA mode, use IPA checkers.
10632 (analyze_function): Use state_from_flags.
10633 (propagate): Check indirect edges and references.
10635 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10637 PR rtl-optimization/44404
10638 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10639 of count_occurrences to see if it's safe to modify mem_insn.
10641 2010-06-07 Richard Guenther <rguenther@suse.de>
10643 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10644 and EH-only cleanup drop the cleanup instead of inserting it
10647 2010-06-07 Ira Rosen <irar@il.ibm.com>
10649 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10651 * targhooks.c (default_builtin_vectorization_cost): New function.
10652 * targhooks.h (default_builtin_vectorization_cost): Declare.
10653 * target.h (enum vect_cost_for_stmt): Define.
10654 (builtin_vectorization_cost): Change argument and comment.
10655 * tree-vectorizer.h: Remove cost model macros.
10656 * tree-vect-loop.c: Include target.h.
10657 (vect_get_cost): New function.
10658 (vect_estimate_min_profitable_iters): Replace cost model macros with
10659 calls to vect_get_cost.
10660 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10661 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10662 default implementation.
10663 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10664 calls to target hook builtin_vectorization_cost.
10665 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10667 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10668 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10669 implementation to return costs.
10670 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10671 * config/spu/spu.h: Remove vectorizer cost model macros.
10672 * config/i386/i386.h: Likewise.
10673 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10674 a call to target hook builtin_vectorization_cost.
10676 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10679 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10680 and above and defer till target is known.
10681 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10682 turn off otherwise.
10684 2010-05-25 Jan Hubicka <jh@suse.cz>
10686 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10687 (df_compact_blocks): Likewise.
10688 * df.h (struct df): Turn hardware_regs_used,
10689 regular_block_artificial_uses, eh_block_artificial_uses,
10690 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10692 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10693 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10694 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10695 df_scan_blocks, df_insn_delete, df_insn_rescan,
10696 df_insn_rescan_debug_internal, df_insn_rescan_all,
10697 df_process_deferred_rescans, df_process_deferred_rescans,
10698 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10699 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10700 df_record_entry_block_defs, df_record_exit_block_uses,
10701 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10702 df_scan_verify): Update.
10704 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10707 * c-common.c (is_typedef_decl): Move this definition ...
10708 * tree.c (is_typedef_decl): ... here.
10709 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10710 * c-common.h (is_typedef_decl): Move this declaration ...
10711 * tree.h (is_typedef_decl): ... here.
10712 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10713 * dwarf2out.c (is_naming_typedef_decl): New function.
10714 (gen_tagged_type_die): Split out of ...
10715 (gen_type_die_with_usage): ... this function. When an anonymous
10716 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10717 is emitted for the typedef.
10718 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10719 anonymous tagged types.
10721 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10724 * c-decl.c (grokdeclarator): Delete warning.
10726 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10728 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10729 newly built CALL_EXPR.
10730 * tree-profile.c (tree_profiling): Don't profile functions produced
10731 for built-in stuff.
10733 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10737 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10738 endianness-independent.
10740 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10742 * c-common.c: Move to c-family/.
10743 * c-common.def: Likewise.
10744 * c-common.h: Likewise.
10745 * c-cppbuiltin.c: Likewise.
10746 * c-dump.c: Likewise.
10747 * c-format.c: Likewise.
10748 * c-format.h : Likewise.
10749 * c-gimplify.c: Likewise.
10750 * c-lex.c: Likewise.
10751 * c-omp.c: Likewise.
10753 * c-opts.c: Likewise.
10754 * c-pch.c: Likewise.
10755 * c-ppoutput.c: Likewise.
10756 * c-pragma.c: Likewise.
10757 * c-pragma.h: Likewise.
10758 * c-pretty-print.c: Likewise.
10759 * c-pretty-print.h: Likewise.
10760 * c-semantics.c: Likewise.
10761 * stub-objc.c: Likewise.
10763 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10764 (get_output_file_with_visibility): Fix name for c-common.h.
10765 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10767 * c-tree.h: Update include path for moved files.
10768 * c-lang.c: Likewise.
10769 * c-lang.h: Likewise.
10770 * c-parser.c: Likewise.
10771 * c-convert.c: Likewise.
10772 * c-decl.c: Likewise.
10773 * c-objc-common.c: Likewise.
10774 * configure.ac: Make sure c-family/ exists in the build directory.
10775 * configure: Regenerate.
10776 * Makefile.in: Update paths for moved files. Regroup files per
10777 location and update dependencies. Move generated_files down after
10780 * config/spu/spu-c.c: Update paths for moved files.
10781 * config/mep/mep-pragma.c: Likewise.
10782 * config/darwin-c.c: Likewise.
10783 * config/i386/msformat-c.c: Likewise.
10784 * config/i386/i386-c.c: Likewise.
10785 * config/avr/avr-c.c: Likewise.
10786 * config/sol2-c.c: Likewise.
10787 * config/ia64/ia64-c.c: Likewise.
10788 * config/rs6000/rs6000-c.c: Likewise.
10789 * config/arm/arm.c: Likewise.
10790 * config/arm/arm-c.c: Likewise.
10791 * config/h8300/h8300.c: Likewise.
10792 * config/v850/v850-c.c: Likewise.
10794 * config/t-darwin: Fix dependencies for moved files.
10795 * config/t-sol2: Fix dependencies for moved files.
10796 * config/mep/t-mep: Fix dependencies for moved files.
10797 * config/ia64/t-ia64: Fix dependencies for moved files.
10798 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10799 * config/v850/t-v850: Fix dependencies for moved files.
10800 * config/v850/t-v850e: Fix dependencies for moved files.
10802 * config/m32c/m32c-pragma.c
10804 * po/exgettext: Look in c-family/ also.
10806 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10808 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10809 (mark_control_dependent_edges_necessary): Call it instead of marking
10810 the last statement manually.
10811 (propagate_necessity): Likewise.
10813 2010-06-05 Jan Hubicka <jh@suse.cz>
10815 * basic-block.h (compute_dominance_frontiers): Updated.
10816 (compute_idf): Likewise.
10818 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10819 for dominance frontiers.
10820 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10821 (insert_updated_phi_nodes_for): Likewise.
10822 (update_ssa): Likewise.
10823 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10824 (compute_dominance_frontiers): Likewise.
10825 (compute_idf): Likewise.
10826 * df-problems.c (df_md_local_compute): Likewise.
10828 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10830 * target.h (struct gcc_target): Add memory_move_cost field.
10831 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10832 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10833 * targhooks.c (default_memory_move_cost): New function.
10834 * targhooks.h (default_memory_move_cost): Declare function.
10835 * reload.h (memory_move_cost): Declare.
10836 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10837 * reginfo.c (memory_move_cost): New function.
10838 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10839 * ira.h (ira_memory_move_cost): Update comment.
10840 * ira.c (ira_memory_move_cost): Update comment.
10841 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10842 with memory_move_cost.
10843 * postreload.c (reload_cse_simplify_set): (Ditto.).
10844 * reload1.c (choose_reload_regs): (Ditto.).
10845 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10846 (MEMORY_MOVE_COST): Revise documentation.
10848 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10849 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10850 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10851 type of 'in' argument to bool.
10852 (TARGET_MEMORY_MOVE_COST): Define.
10854 2010-06-05 Jan Hubicka <jh@suse.cz>
10856 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10857 that cannot return. Be more careful when merging the results with
10858 previously known ones.
10860 2010-06-05 Matthias Klose <doko@ubuntu.com>
10862 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10863 function to add the -iplugindir option.
10864 (find_plugindir_spec_function): Add new declaration and function.
10865 (static_spec_func): Use it for "find-plugindir".
10867 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10870 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10871 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10872 statement expression.
10874 2010-06-05 Jan Hubicka <jh@suse.cz>
10876 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10877 (df_rd_problem_data): Convert sparse_invalidated_by_call,
10878 dense_invalidated_by_call to bitmap head.
10879 (df_rd_alloc, df_rd_bb_local_compute_process_def,
10880 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
10881 df_rd_start_dump, df_lr_verify_transfer_functions,
10882 df_live_verify_transfer_functions, df_chain_create_bb,
10883 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
10884 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
10885 df_simulate_one_insn_forwards, df_md_alloc,
10886 df_md_bb_local_compute_process_def,
10887 df_md_bb_local_compute_process_def, df_md_local_compute,
10888 df_md_transfer_function df_md_free): Update.
10890 2010-06-05 Joseph Myers <joseph@codesourcery.com>
10893 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
10894 target type for ADDR_EXPR; require no changes to qualifiers except
10895 for function types.
10896 * c-tree.h (c_build_type_variant): Remove.
10898 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10900 * genautomata.c (get_excl_set): Do work per element, not per char.
10901 (check_presence_pattern_sets): Similar.
10902 (check_absence_pattern_sets): Similar.
10904 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10906 * genautomata.c (curr_state_pass_num): Delete.
10907 (min_issue_delay_pass_states): Delete.
10908 (min_issue_delay): Delete.
10909 (initiate_min_issue_delay_pass_states): Delete.
10910 (output_min_issue_delay_table): Compute min_issue_delay_vect
10911 using a breadth-first search variant.
10912 (output_tables): Don't call initiate_min_issue_delay_pass_states.
10914 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
10917 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
10918 (df_byte_lr_bb_local_compute): Likewise.
10920 2010-06-03 Jason Merrill <jason@redhat.com>
10922 Implement noexcept operator (5.3.7)
10923 * c-common.c (c_common_reswords): Add noexcept.
10924 * c-common.h (enum rid): Add RID_NOEXCEPT.
10926 2010-06-04 Joseph Myers <joseph@codesourcery.com>
10928 * config/darwin-driver.c (darwin_default_min_version): Use
10929 GCC-specific formats in diagnostics.
10930 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
10932 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
10933 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
10934 eval_spec_function, handle_braces, process_brace_body, main,
10935 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
10936 getenv_spec_function, compare_version_strings,
10937 version_compare_spec_function): Use GCC-specific formats in
10940 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10942 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
10943 that operand 0 and operand 1 are equal.
10944 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
10945 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
10946 and operand 1 are equal.
10947 <default>: Ditto. Remove ??? comment.
10948 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
10949 and operand 1 are equal.
10950 <default>: Ditto. Remove ??? comment.
10951 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
10953 (*add<mode>_4) <default>: Ditto.
10954 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
10956 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
10958 * config/i386/i386-protos.h (ix86_print_operand): Declare.
10959 * config/i386/i386.c (ix86_print_operand): Make non-static.
10960 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
10961 * output.h (output_operand): Declare.
10962 * final.c (output_operand): Make non-static.
10964 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
10966 PR rtl-optimization/44013
10967 * sched-deps.c (add_dependence_list_and_free): Don't free lists
10968 when processing debug insns.
10971 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
10972 recursing. Check that recursion is bounded. Rename inner var
10973 to avoid hiding incoming argument.
10975 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10977 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
10978 operands[2] == 255.
10982 (*addqi_ext_1_rex64): Ditto.
10983 (*addqi_ext_1): Ditto.
10985 (*addqi_4): Check for incdec_operand in QImode.
10987 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
10988 using SWI mode iterator.
10989 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
10990 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
10992 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
10993 using SWI mode iterator.
10995 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10998 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
10999 * c-format.c (gcc_diag_flag_specs): Add hash.
11000 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11001 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11002 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11003 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11004 (pp_c_type_qualifier_list): Call the function above.
11005 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11006 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11007 (WARN_FOR_QUALIFIERS): New macro.
11008 (convert_for_assignment): Use it.
11010 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11012 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11014 2010-06-04 Jan Hubicka <jh@suse.cz>
11016 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11017 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11018 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11019 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11020 * fwprop.c (single_def_use_enter_block): Likewise.
11021 * ddg.c (create_ddg_dep_from_intra_loop_link,
11022 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11023 * loop-iv.c (latch_dominating_def): Likewise.
11024 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11025 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11026 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11027 df_rd_transfer_function, df_rd_top_dump,
11028 df_rd_bottom_dump): Update.
11029 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11030 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11031 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11032 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11033 df_lr_verify_solution_start, df_lr_verify_solution_end,
11034 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11035 df_live_free_bb_info, df_live_alloc, df_live_reset,
11036 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11037 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11038 df_live_verify_solution_start, df_live_verify_solution_end,
11039 df_live_verify_transfer_functions, df_chain_create_bb,
11040 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11041 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11042 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11043 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11044 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11045 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11046 df_byte_lr_bottom_dump, df_create_unused_note,
11047 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11048 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11049 df_md_transfer_function, df_md_init, df_md_confluence_0,
11050 df_md_confluence_n,
11051 df_md_top_dump, df_md_bottom_dump): Update.
11052 (struct df_lr_problem_data): Embedd bitmap headers.
11054 2010-06-04 Jan Hubicka <jh@suse.cz>
11056 * dce.c (dce_process_block): Do not re-scan already marked
11059 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11061 PR rtl-optimization/39871
11062 PR rtl-optimization/40615
11063 PR rtl-optimization/42500
11064 PR rtl-optimization/42502
11065 * ira.c (init_reg_equiv_memory_loc: New function.
11066 (ira): Call it twice.
11067 * reload.h (calculate_elim_costs_all_insns): Declare.
11068 * ira-costs.c: Include "reload.h".
11069 (regno_equiv_gains): New static variable.
11070 (init_costs): Allocate it.
11071 (finish_costs): Free it.
11072 (ira_costs): Call calculate_elim_costs_all_insns.
11073 (find_costs_and_classes): Take estimated elimination costs
11075 (ira_adjust_equiv_reg_cost): New function.
11076 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11077 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11078 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11079 (elim_bb): New static variable.
11080 (reload): Move code out of here into init_eliminable_invariants and
11081 free_reg_equiv. Call them.
11082 (calculate_elim_costs_all_insns): New function.
11083 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11084 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11085 but call note_reg_elim_costly if we turned a valid memory address
11086 into an invalid one.
11087 * Makefile.in (ira-costs.o): Depend on reload.h.
11089 2010-06-04 Julian Brown <julian@codesourcery.com>
11091 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11094 2010-06-04 Richard Guenther <rguenther@suse.de>
11097 * cgraph.h (struct varpool_node): Add lto_file_data field.
11098 * lto-cgraph.c (input_varpool_node): Initialize it.
11100 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11102 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11103 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11104 predicate in "type" attribute calculation.
11105 (*addsi_1_zext): Ditto.
11106 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11107 (*addsi_2_zext): Ditto.
11108 (*add<mode>_3): Ditto.
11109 (*addsi_3_zext): Ditto.
11110 (*add<mode>_5): Ditto.
11112 2010-06-03 Jan Hubicka <jh@suse.cz>
11114 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11116 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11118 2010-06-03 Jan Hubicka <jh@suse.cz>
11120 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11121 micro-optimize the checks when to add new note.
11123 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11125 * final.c (output_asm_insn): Call
11126 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11127 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11128 (output_address): Call targetm.asm_out.print_operand_address.
11130 * target.h (struct gcc_target): Add print_operand,
11131 print_operand_address, and print_operand_punct_valid_p fields.
11132 * targhooks.h (default_print_operand): Declare.
11133 (default_print_operand_address): Declare.
11134 (default_print_operand_punct_valid_p): Declare.
11135 * targhooks.c (default_print_operand): Define.
11136 (default_print_operand_address): Define.
11137 (default_print_operand_punct_valid_p): Define.
11138 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11139 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11140 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11141 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11142 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11143 * vmsdbgout.c (addr_const_to_string): Update comment.
11144 * config/i386/i386.c (print_operand): Rename to...
11145 (ix86_print_operand): ...this. Make static.
11146 (print_operand_address): Rename to...
11147 (ix86_print_operand_address): ...this. Make static. Call
11148 ix86_print_operand instead of PRINT_OPERAND.
11149 (ix86_print_operand_punct_valid_p): New function.
11150 (TARGET_PRINT_OPERAND): Define.
11151 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11152 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11153 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11154 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11155 (PRINT_OPERAND): Delete.
11156 (PRINT_OPERAND_ADDRESS): Delete.
11157 * config/i386/i386-protos.h (print_operand): Delete prototype.
11158 (print_operand_address): Delete prototype.
11160 2010-06-03 Richard Guenther <rguenther@suse.de>
11162 PR tree-optimization/44403
11163 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11164 Preserve pointer qualifiers.
11165 (vect_create_data_ref_ptr): Likewise.
11167 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11170 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11172 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11174 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11177 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11178 return false if merging the bbs would lead to goto_locus
11179 location being lost from the IL.
11181 2010-06-03 Jan Hubicka <jh@suse.cz>
11182 Jakub Jelinek <jakub@redhat.com>
11184 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11185 set->regs[i] is NULL or has just one entry.
11187 2010-06-03 Jan Hubicka <jh@suse.cz>
11189 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11190 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11192 2010-06-03 Paul Brook <paul@codesourcery.com>
11194 * config/arm/arm.c (FL_TUNE): Define.
11195 (arm_default_cpu, arm_cpu_select): Remove.
11196 (all_cores): Populate core field.
11197 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11198 (arm_find_cpu): New function.
11199 (arm_handle_option): Lookup cpu/architecture names.
11200 (arm_override_options): Cleanup mcpu/march/mtune handling.
11201 (arm_file_start): Ditto.
11203 2010-06-03 Alan Modra <amodra@gmail.com>
11206 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11207 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11208 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11209 (rs6000_emit_load_toc_table): Likewise.
11211 2010-06-02 Jan Hubicka <jh@suse.cz>
11213 * passes.c (init_optimization_passes): Put ipa reference
11214 after ipa pure-const.
11216 2010-06-02 Jan Hubicka <jh@suse.cz>
11218 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11219 calls_read_all and calls_write_all.
11220 (get_reference_optimization_summary): Fix formatting.
11221 (is_proper_for_analysis): Check that decl is not readonly.
11222 (propagate_bits): Check CONST/PURE/noreturn flags.
11223 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11224 (analyze_function): Ignore indirect edges.
11225 (copy_global_bitmap): For all module statics, do nothing.
11226 (generate_summary): Do not print calls_read_all/calls_write_all.
11227 (read_write_all_from_decl): Take node as argument; check
11228 cgraph_node_cannot_return.
11229 (propagate): Reorganize read_all/write_all computation;
11230 check indirect edges; check ecf flags; use all_module_statics
11231 in the results; do not free all_module_statics.
11232 (stream_out_bitmap): Handle all_module_statics.
11233 (ipa_reference_write_optimization_summary): Likewise; use
11234 varpool/cgraph encoders to get boundaries.
11235 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11236 use it when possible.
11238 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11241 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11242 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11244 * doc/extend.texi (powerpc builtins): Document vec_recip,
11245 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11247 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11248 (rs6000_emit_swrsqrt): Ditto.
11249 (rs6000_emit_swdivsf): Delete.
11250 (rs6000_emit_swdivdf): Ditto.
11251 (rs6000_emit_swrsqrtsf): Ditto.
11253 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11254 describe the reciprocal estimate support for each type.
11255 (recip_options): Map -mrecip=<opt> into option bits.
11256 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11257 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11258 reciprocal estimate instructions.
11259 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11260 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11261 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11262 cost information if -mdebug=cost or -mdebug=reg.
11263 (rs6000_override_options): Set -mrecip-precision for power6, and
11264 power7 machines. If -mvsx or -mdfp, enable various options that
11265 came in previous instruction set ISAs, unless the option was
11266 explicitly disabled by the command line option. Parse
11267 -mrecip=<opt> options.
11268 (rs6000_builtin_vectorized_function): Add support for vectorizing
11269 the reciprocal estimate builtins and expansions.
11270 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11271 (bdesc_2arg): Add reciprocal estimate builtins.
11272 (bdesc_1arg): Add reciprocal square root estimate builtins.
11273 (rs6000_expand_builtin): Rewrite to use a switch statement,
11274 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11275 (rs6000_init_builtins): Create declarations for reciprocal
11277 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11278 sized, prefer traditional floating point registers, if integer
11279 vector types, prefer altivec registers. Don't actually look at
11280 the memory address any more.
11281 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11283 (rs6000_load_constant_and_splat): New helper function to load up
11284 the constant for reciprocal estimate instructions.
11285 (rs6000_emit_madd): New helper function for generating
11286 multiply/add type instructions, based on the current switches.
11287 (rs6000_emit_msub): Ditto.
11288 (rs6000_emit_mnsub): Ditto.
11289 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11290 replace a divide with a reciprocal estimate and fixup, adding
11291 support for machines with high precision and vectors.
11292 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11293 low precision machines.
11294 (rs6000_emit_swdiv): New common function to be called to replace a
11295 division with reciprocal estimate and fixup.
11296 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11297 for double and vector types. Add support for high precision machines.
11299 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11300 the reciprocal estimate instructions can be generated.
11301 (TARGET_FRE): Ditto.
11302 (TARGET_FRSQRTES): Ditto.
11303 (TARGET_FRSQRTE): Ditto.
11304 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11306 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11307 square root estimate on vectors.
11308 (re<mode>2): New insn for reciprocal division estimate on vectors.
11310 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11312 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11313 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11314 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11315 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11316 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11317 (RS6000_BUILTIN_RSQRT): Ditto.
11318 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11319 floating point builtin.
11321 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11322 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11323 __RECIP_PRECISION__ based on the command line switches.
11324 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11326 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11327 replacing division instructions with reciprocal estimate and fixup.
11328 (-mrecip=<opt>): New option.
11329 (-mrecip-precision): Ditto.
11331 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11332 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11333 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11336 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11337 (UNSPEC_VREFP): Ditto.
11338 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11339 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11340 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11341 reciprocal estimate instructions to be generated.
11342 (altivec_vrefp): Ditto.
11344 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11346 (rreg): New mode attribute for reciprocal estimate support.
11347 (recip<mode>3): New insn for division using reciprocal estimate
11348 and fixup builtins.
11349 (divide define_split): New define_split to convert floating point
11350 division to use reciprocal estimate if the user used the
11351 appropriate options and the split is run when we can add new
11352 pseudo registers for the fixup.
11353 (rsqrt<mode>2): New insn for reciprocal square root support.
11354 (recipsf3): Move into recip<mode>3.
11356 (fres): Use TARGET_FRES.
11357 (rsqrtsf2): Move into rsqrt<mode>2.
11358 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11359 (copysignsf3): Add support for VSX.
11360 (fred): Use TARGET_FRE.
11362 (rsqrtdf_internal1): New function for frsqrte instruciton.
11364 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11365 (vec_rsqrt): Ditto.
11367 2010-06-03 Richard Guenther <rguenther@suse.de>
11369 PR middle-end/44291
11370 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11371 (set_user_assembler_libfunc): Likewise.
11373 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11375 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11377 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11379 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11380 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11381 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11382 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11383 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11384 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11385 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11386 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11387 * defaults.h: Updated for above mentioned changes.
11389 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11391 * c-common.c: Remove header include of tm_p.h.
11392 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11394 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11396 * tree.h (struct tree_decl_map): New type.
11397 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11398 (tree_decl_map_hash): New prototype.
11399 (debug_expr_for_decl, value_expr_for_decl): Change into
11400 tree_decl_map hashtab from tree_map.
11401 (init_ttree): Adjust initialization.
11402 (tree_decl_map_hash): New function.
11403 (decl_debug_expr_lookup, decl_debug_expr_insert,
11404 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11406 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11408 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11410 * configure: Regenerate.
11411 * config.in: Regenerate.
11413 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11414 (X86_64_EMULATION): Define.
11415 (TARGET_LD_EMULATION): Use them.
11417 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11418 (SPARC64_EMULATION): Define.
11419 (LINK_ARCH_SPEC): Use them.
11421 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11423 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11424 smallest_mode_for_size for computing the precision types of new
11425 graphite IVs. Do not call lang_hooks.types.type_for_size.
11427 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11429 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11431 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11433 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11435 PR middle-end/44363
11436 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11437 return false instead.
11439 2010-06-02 Jan Hubicka <jh@suse.cz>
11441 PR middle-end/44295
11442 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11443 create new cgraph node to check callee.
11445 2010-06-02 Richard Guenther <rguenther@suse.de>
11447 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11449 2010-06-02 Richard Guenther <rguenther@suse.de>
11451 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11452 (lto_wrapper_cleanup): ... this. Do not exit.
11453 (fatal): Adjust. Exit here.
11454 (fatal_perror): Likewise.
11455 (fatal_signal): New function.
11456 (main): Set up signal handlers to cleanup temporary files.
11457 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11459 2010-06-02 Richard Guenther <rguenther@suse.de>
11461 PR tree-optimization/44377
11462 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11464 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11466 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11467 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11468 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11469 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11471 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11473 2010-06-02 Jan Hubicka <jh@suse.cz>
11475 * bitmap.c (bitmap_descriptor): Add search_iter.
11476 (bitmap_find_bit): Increment it.
11477 (print_statistics): Print it.
11479 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11481 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11482 instead of gimple_build_call_vec. Delete unnecessary local variable.
11484 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11486 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11487 change from yesterday.
11489 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11491 * c-ada-spec.c: Clean up redundant includes.
11493 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11495 * gimplify.c: Do not include except.h and optabs.h.
11496 (gimplify_body): Do not initialize RTL profiling.
11497 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11498 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11499 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11500 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11503 * tree-pretty-print.h: Include pretty-print.h.
11504 * gimple-pretty-print.h: Include pretty-print.h.
11506 * tree-pretty-print.c: Do not include diagnostic.h.
11507 * tree-vrp.c: Likewise.
11508 * tree-tailcall.c: Likewise
11509 * tree-scalar-evolution.c: Likewise
11510 * tree-ssa-dse.c: Likewise
11511 * tree-chrec.c: Likewise
11512 * tree-ssa-sccvn.c: Likewise
11513 * tree-ssa-copyrename.c: Likewise
11514 * tree-nomudflap.c: Likewise
11515 * tree-call-cdce.c: Likewise
11516 * tree-stdarg.c: Likewise
11517 * tree-ssa-math-opts.c: Likewise
11518 * tree-nrv.c: Likewise
11519 * tree-ssa-sink.c: Likewise
11520 * tree-browser.c: Likewise
11521 * tree-ssa-loop-ivcanon.c: Likewise
11522 * tree-ssa-loop.c: Likewise
11523 * tree-parloops.c: Likewise
11524 * tree-ssa-address.c: Likewise
11525 * tree-ssa-ifcombine.c: Likewise
11526 * tree-if-conv.c: Likewise
11527 * tree-data-ref.c: Likewise
11528 * tree-affine.c: Likewise
11529 * tree-ssa-phiopt.c: Likewise
11530 * tree-ssa-coalesce.c: Likewise
11531 * tree-ssa-pre.c: Likewise
11532 * tree-ssa-live.c: Likewise
11533 * tree-predcom.c: Likewise
11534 * tree-ssa-forwprop.c: Likewise
11535 * tree-ssa-dce.c: Likewise
11536 * tree-ssa-ter.c: Likewise
11537 * tree-ssa-loop-prefetch.c: Likewise
11538 * tree-optimize.c: Likewise
11539 * tree-ssa-phiprop.c: Likewise
11540 * tree-object-size.c: Likewise
11541 * tree-outof-ssa.c: Likewise
11542 * tree-ssa-structalias.c: Likewise
11543 * tree-switch-conversion.c: Likewise
11544 * tree-ssa-reassoc.c: Likewise
11545 * tree-ssa-operands.c: Likewise
11546 * tree-vectorizer.c: Likewise
11547 * tree-vect-data-refs.c: Likewise
11548 * tree-vect-generic.c: Likewise
11549 * tree-vect-stmts.c: Likewise
11550 * tree-vect-patterns.c: Likewise
11551 * tree-vect-slp.c: Likewise
11552 * tree-vect-loop.c: Likewise
11553 * tree-ssa-loop-ivopts.c: Likewise
11554 * tree-ssa-loop-im.c: Likewise
11555 * tree-ssa-loop-niter.c: Likewise
11556 * tree-ssa-loop-unswitch.c: Likewise
11557 * tree-ssa-loop-manip.c: Likewise
11558 * tree-ssa-loop-ch.c: Likewise
11559 * tree-dump.c: Likewise
11560 * tree-complex.c: Likewise
11562 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11563 * tree-ssa-uninit.c: Likewise
11564 * tree-ssa-threadupdate.c: Likewise
11565 * tree-ssa-uncprop.c: Likewise
11566 * tree-ssa-ccp.c: Likewise
11567 * tree-ssa-dom.c: Likewise
11568 * tree-ssa-propagate.c: Likewise
11569 * tree-ssa-alias.c: Likewise
11570 * tree-dfa.c: Likewise
11571 * tree-cfgcleanup.c: Likewise
11572 * tree-sra.c: Likewise
11573 * tree-ssa-copy.c: Likewise
11574 * tree-ssa.c: Likewise
11575 * tree-profile.c: Likewise
11576 * tree-cfg.c: Likewise
11577 * tree-ssa-threadedge.c: Likewise
11578 * tree-vect-loop-manip.c: Likewise
11580 * tree-inline.c: Do not include diagnostic.h and expr.h.
11582 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11584 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11585 * tree-loop-distribution.c: Likewise.
11587 2010-06-01 Jan Hubicka <jh@suse.cz>
11589 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11591 2010-06-01 Jan Hubicka <jh@suse.cz>
11593 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11594 remove return value.
11595 (split_bbs_on_noreturn_calls) .... here.
11596 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11597 * tree-flow.h (fixup_noreturn_call): New.
11599 2010-06-01 Jan Hubicka <jh@suse.cz>
11601 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11603 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11605 * tree.h (build_nt_call_list): Delete.
11606 * tree.c (build_nt_call_list): Delete.
11608 2010-06-01 Jan Hubicka <jh@suse.cz>
11610 * fwprop.c: Make emit-rtl.h include last.
11611 * rtlanal.c: Include emit-rtl.h.
11612 * genautomata.c: Output emit-rtl include into insn-automata.c
11613 * df-scan.c: Include emit-rtl.h.
11614 * haifa-sched.c: Indlude emit-rtl.h.
11615 * mode-switching.c: Indlude emit-rtl.h.
11616 * graph.c: Indlude emit-rtl.h.
11617 * sel-sched.c: Include emit-rtl.h.
11618 * sel-sched-ir.c: Include emit-rtl.h.
11619 * ira-build.c: Include emit-rtl.h.
11620 * emit-rtl.c (first_insn, last_insn): Remove defines.
11621 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11622 Move to emit-rtl.h.
11623 (set_new_first_and_last_insn, get_last_insn_anywhere,
11624 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11625 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11626 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11627 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11628 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11629 Use accessor functions.
11630 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11631 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11632 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11633 mem_expr_equal_p): Move here from rtl.h.
11634 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11635 Move here from emit-rtl.c; make inline.
11636 * cfglayout.h: Include emit-rtl.h.
11637 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11638 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11639 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11640 mem_expr_equal_p, get_insns, set_first-insn,
11641 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11642 * reg-stack.c: Include emit-rtl.h.
11645 2010-06-01 Jan Hubicka <jh@suse.cz>
11647 * cgraph.h (tree_function_versioning): Update prototype.
11648 (cgraph_function_versioning): Update prototype.
11649 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11651 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11652 (cgraph_materialize_clone, save_inline_function_body): Update use of
11653 tree_function_versioning.
11654 * tree-inline.c (copy_bb): Look for previous copied block to link
11655 after; fix debug output.
11656 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11657 (copy_body): Likewise.
11658 (expand_call_inline): Update use of copy_body.
11659 (tree_function_versioning): Update use of copy body; accept
11660 blocks_to_copy and new_entry.
11662 2010-06-01 Jan Hubicka <jh@suse.cz>
11664 * gegenrtl.c: Remove unnecesary prototypes.
11666 (gendef): Produce static inline.
11668 (main): Do not decode parameters; generate header only.
11669 * Makefile.in (genrtl.c): Remove.
11671 2010-06-01 Jan Hubicka <jh@suse.cz>
11673 * tree-switch-conversion.c (build_one_array): Make it readonly.
11675 2010-06-01 Richard Guenther <rguenther@suse.de>
11677 * optabs.c (init_optabs): Guard all accesses to reinit.
11678 * ipa-pure-const.c (propagate): Fix another typo.
11679 * opts.c (common_handle_option): Split assignment to bool.
11680 * c-opts.c (c_common_handle_option): Likewise.
11682 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11683 Matthew Gingell <gingell@adacore.com>
11685 * doc/invoke.texi: Mention -fdump-ada-spec.
11686 * tree-dump.c (dump_files): Add ada-spec.
11687 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11688 * tree-pass.h (tree_dump_index): Add TDI_ada.
11689 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11690 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11691 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11692 * c-decl.c: Include c-ada-spec.h.
11693 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11695 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11696 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11697 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11698 * c-ada-spec.h, c-ada-spec.c: New files.
11700 2010-06-01 Richard Guenther <rguenther@suse.de>
11703 * ipa-pure-const.c (get_function_state): Hand back varying state
11704 if we do not have one.
11705 (has_function_state): New function.
11706 (duplicate_node_data): Adjust.
11707 (remove_node_data): Likewise.
11708 (pure_const_write_summary): Likewise.
11709 (propagate): Likewise. Fix typo.
11711 2010-06-01 Jan Hubicka <jh@suse.cz>
11713 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11714 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11715 (execute_all_ipa_transforms): Do not play with the states.
11717 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11719 * config/arm/t-linux-androideabi: New.
11720 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11722 2010-06-01 Jan Hubicka <jh@suse.cz>
11724 * tree-inline.c (estimate_num_insns): For stdarg functions look
11725 into call statement to count cost of argument passing.
11727 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11729 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11730 argument for fprintf.
11731 (ix86_output_addr_diff_elt): Likewise.
11732 (x86_function_profiler): Likewise.
11733 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11734 (LPREFIX): Likewise.
11735 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11737 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11740 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11741 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11742 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11743 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11744 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11745 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11746 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11747 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11750 2010-05-31 Jan Hubicka <jh@suse.cz>
11752 * tree.h (tree_range_check_failed): Declare noreturn.
11754 2010-05-31 Jan Hubicka <jh@suse.cz>
11756 * gimple.c (gimple_call_builtin_p): New function.
11757 * gimple.h (gimple_call_builtin_p): Declare.
11758 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11760 (execute_warn_function_return): BUILT_IN_RETURN is return.
11761 (split_critical_edges): Return edges are not critical.
11762 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11763 (gimple_verify_flow_info): Handle built_in_return.
11764 (execute_warn_function_return): Handle built_in_return.
11765 * ipa-pure-const.c (check_call): Ignore builtin_return.
11767 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11769 PR middle-end/44337
11770 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11771 array accesses with non-MEM.
11773 PR tree-optimization/44182
11774 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11775 newly needs to end a bb is followed by debug stmts, instead return
11776 true from the function at the end.
11777 (maybe_move_debug_stmts_to_successors): New function.
11778 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11780 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11783 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11785 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11787 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11788 for nested functions in non-optimized compilation.
11790 2010-05-31 Richard Guenther <rguenther@suse.de>
11792 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11794 2010-05-30 Jan Hubicka <jh@suse.cz>
11796 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11798 2010-05-30 Richard Guenther <rguenther@suse.de>
11801 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11802 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11805 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11807 * config/darwin.c (output_objc_section_asm_op): Add comment.
11808 (name_needs_quotes): Add '_' to list of valid comment chars.
11809 (machopic_output_function_base_name): Remove unneeded quotes.
11810 (darwin_encode_section_info): Adjust asm whitespace.
11811 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11812 (ASM_OUTPUT_LOCAL): Ditto.
11813 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11814 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11815 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11817 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11819 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11820 RS6000_OUTPUT_BASENAME unconditionally.
11821 (rs6000_output_function_epilogue): Likewise.
11823 2010-05-30 Jan Hubicka <jh@suse.cz>
11825 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11828 2010-05-30 Richard Guenther <rguenther@suse.de>
11830 * tree-cfg.c (verify_gimple_assign_single): Implement
11831 verification for COND_EXPR rhs.
11833 2010-05-30 Jan Hubicka <jh@suse.cz>
11835 * cgraph.h (cgraph_dump_file): Declare.
11836 * cgraphunit.c (cgraph_dump_file): Export.
11837 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11839 2010-05-30 Jan Hubicka <jh@suse.cz>
11841 * dwarf2out.c (reference_to_unused,
11842 premark_types_used_by_global_vars_helper): Avoid creation of new
11845 2010-05-30 Jan Hubicka <jh@suse.cz>
11847 * cgraph.h (cgraph_node_cannot_return,
11848 cgraph_edge_cannot_lead_to_return): New functions.
11849 * cgraph.c (cgraph_node_cannot_return,
11850 cgraph_edge_cannot_lead_to_return): Use them.
11851 * ipa-pure-const.c (pure_const_names): New static var.
11852 (check_call): Handle calls not leading to return.
11853 (pure_const_read_summary): Dump info read.
11854 (propagate): Dump info about propagation process; ignore side effects
11855 of functions not leading to exit; fix handling of pure functions.
11857 2010-05-30 Jan Hubicka <jh@suse.cz>
11859 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11860 for tail call epilogues.
11862 2010-05-30 Jan Hubicka <jh@suse.cz>
11864 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11865 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11868 2010-05-29 Jan Hubicka <jh@suse.cz>
11870 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11871 node; remove references in node we no longer keep in cgrpah but need
11874 2010-05-29 Jan Hubicka <jh@suse.cz>
11876 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
11878 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11881 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
11883 2010-05-29 Jan Hubicka <jh@suse.cz>
11885 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
11886 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
11887 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
11888 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
11889 debug_names_replaced_by, debug_update_ssa): Likewise.
11890 * sbitmap.c (debug_sbitmap): Likewise.
11891 * genrecog.c (debug_decision, debug_decision_list): Likewise.
11892 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
11893 debug_tree_chain): Likewise.
11894 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
11895 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
11896 * optabs.c (debug_optab_libfuncs): Likewise.
11897 (verify_loop_closed_ssa): Likewise.
11898 * value-prof.c (verify_histograms): Likewise.
11899 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
11900 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
11901 * cfghooks.c (verify_flow_info): Likewise.
11902 * fold-const.c (debug_fold_checksum): Likewise.
11903 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
11904 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
11906 * omega.c (debug_omega_problem): Likewise.
11907 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
11908 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11909 * dominance.c (verify_dominators, debug_dominance_info,
11910 debug_dominance_tree): Likewise.
11911 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
11912 * df_regno_debug, df_ref_debug,
11913 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
11914 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
11915 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
11916 * sel-sched.c (debug_state): Likewise.
11917 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
11919 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
11920 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
11921 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
11922 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
11924 * c-pretty-print.c (debug_c_tree): Likewise.
11925 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
11926 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
11927 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
11928 * ebitmap.c (debug_ebitmap): Likewise.
11929 * function.c (debug_find_var_in_block_tree): Likewise.
11930 * print-rtl.c (debug_rtx): Likewise.
11931 (debug_rtx_count): Likewise.
11932 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
11933 * stor-layout.c (debug_rli): Likewise.
11934 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
11935 * tree-data-ref.c (debug_data_references,
11936 debug_data_dependence_relations, debug_data_reference,
11937 debug_data_dependence_relation, debug_rdg_vertex,
11938 debug_rdg_component, debug_rdg): Likewise.
11939 * tree-affine.c (debug_aff): Likewise.
11940 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
11942 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
11943 * emit-rtl.c (verify_rtl_sharing): Likewise.
11944 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
11945 debug_value_expressions): Likewise.
11946 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
11947 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
11948 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
11949 * cfglayout.c (verify_insn_chain): Likewise.
11950 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
11951 debug_clast_stmt, debug_generated_program): Likewise.
11952 * ggc-page.c (debug_print_page_list): Likewise.
11953 * tree-ssa-ter.c (debug_ter): Likewise.
11954 * graphite-dependences.c (debug_pddr): Likewise.
11955 * sched-deps.c (debug_ds): Likewise.
11956 * tree-ssa.c (verify_ssa): Likewise.
11957 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
11958 debug_scattering_functions, debug_iteration_domains, debug_pdr,
11959 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
11960 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
11961 * tree-inline.c (debug_find_tree): Likewise.
11962 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
11963 debug_ppl_powerset_matrix): Likewise.
11964 * var-tracking.c (debug_dv): Likewise.
11965 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
11966 * cfgloop.c (verify_loop_structure): Likewise.
11967 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
11968 * c-common.c (verify_sequence_points): Likewise.
11969 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
11970 debug_candidates, debug_rgn_dependencies): Likewise.
11971 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
11972 * debug_constraint_graph, debug_solution_for_var,
11973 debug_sa_points_to_info): Likewise.
11974 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
11976 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
11977 debug_loops, debug_loop, debug_loop_num): Likewise.
11978 * passes.c (debug_pass): Likewise.
11979 (dump_properties): Likewise; add cfglayout property.
11980 (debug_properties): Likewise.
11981 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
11982 * varpool.c (debug_varpool): Likewise.
11983 * regcprop.c (debug_value_data): Likewise.
11984 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
11985 debug_immediate_uses_for): Likewise.
11987 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11990 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
11991 Filter out insn-flags.h.
11993 2010-05-29 Jan Hubicka <jh@suse.cz>
11995 * cgraph.h (struct varpool_node_set_def,
11996 struct cgraph_node_set_def): Remove unused AUX pointer.
11997 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12000 2010-05-29 Jan Hubicka <jh@suse.cz>
12002 PR middle-end/44324
12003 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12005 2010-05-29 Richard Guenther <rguenther@suse.de>
12007 * lto-streamer.c (cached_bp): New global variable.
12008 (bitpack_create): Return the cached bitpack, if available.
12009 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12010 (bp_pack_value): Remove redundant asserts.
12012 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12014 PR middle-end/44306
12015 * tree-if-conv.c (is_true_predicate): New.
12016 (is_predicated): Use is_true_predicate.
12017 (add_to_predicate_list): Same. Do not use unshare_expr.
12018 (add_to_dst_predicate_list): Same.
12020 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12022 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12024 (predicate_bbs): Same.
12025 (clean_predicate_lists): Same.
12026 (find_phi_replacement_condition): Do not AND the predicate from
12029 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12032 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12034 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12037 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12038 (negdf2): Adjust expander pattern and use negdf2_slow.
12039 (negsf2): Likewise.
12041 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12043 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12045 * df.h (struct df_base_ref): Move regno field up.
12046 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12047 * expr.h (struct separate_ops): Move location field up.
12048 * optabs.h (struct optab_d): Move libcall_basename field down.
12049 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12050 * config/i386/i386.h (struct machine_function): Convert call_abi field
12051 into a bitfield. Move cfa field to the end of the structure.
12053 2010-05-29 Jan Hubicka <jh@suse.cz>
12055 * varpool.c (varpool_get_node): Fix lookup.
12057 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12059 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12060 RTL specific prototypes with #ifdef RTX_CODE.
12061 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12062 * config/spu/t-spu-elf: Fix dependencies.
12064 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12066 2010-05-29 Mike Stump <mikestump@comcast.net>
12069 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12070 TM_H when building to avoid dependency loops.
12072 2010-05-29 Jan Hubicka <jh@suse.cz>
12074 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12075 refs and body; not the whole node for masters of materialized clones.
12077 2010-05-29 Mike Stump <mikestump@comcast.net>
12079 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12081 2010-05-29 Jan Hubicka <jh@suse.cz>
12083 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12084 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12085 use of clone_function_name.
12086 * cgraph.h (cgraph_create_virtual_clone,
12087 cgraph_function_versioning): update prototypes.
12088 (clone_function_name): Declare.
12089 * ipa-cp.c (ipcp_insert_stage): Update call of
12090 cgraph_create_virtual_clone.
12091 * omp-low.c (create_omp_child_function_name): Use
12092 cgraph_create_virtual_clone.
12093 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12094 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12095 and make decl local.
12097 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12099 * vec.h: Include statistics.h
12100 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12103 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12105 * c-lex.c: Do not include c-tree.h.
12106 * c-pretty-print.c: Likewise.
12107 * c-opts.c: Likewise.
12108 * c-gimplify.c: Likewise.
12109 * c-common.c: Likewise.
12110 * c-dump.c: Likewise. Include c-common.h.
12112 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12114 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12115 before including diagnostic-core.h.
12116 (c_cpp_error): New prototype moved from c-tree.h.
12117 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12118 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12119 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12120 (c_cpp_error): Prototype moved to c-common.h.
12121 * Makefile.in: Update dependency for C_COMMON_H.
12123 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12125 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12126 * c-common.c (c_register_addr_space): Remove here.
12127 * c-decl.c (c_register_addr_space): Re-add here.
12129 2010-05-28 Mike Stump <mikestump@comcast.net>
12131 * config/darwin-c.c: Remove c-tree.h include.
12133 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12135 * gcc.c: Include diagnostic.h.
12136 (error_count): Remove. All users changed to use errorcount.
12137 (programname): Remove. All users changed to use progname.
12138 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12140 (execute): Don't include "Internal error" and bug reporting
12141 information in argument of internal_error call.
12142 (process_command): Don't increment error_count after calling
12144 (input_filename): Rename to gcc_input_filename. All users
12146 (main): Call diagnostic_initialize. Register delete_temp_files
12147 with atexit. Use seen_error to test for errors.
12148 * gcc.h: Include diagnostic-core.h.
12149 (fatal_error, error, warning): Remove.
12150 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12151 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12152 (gcc.o): Update dependencies.
12154 2010-05-28 Jeff Law <law@redhat.com>
12156 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12158 * ira.h (ira_bad_reload_regno): Declare
12159 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12161 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12162 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12163 (allocno_reload_assign): Likewise.
12165 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12167 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12170 2010-05-28 Richard Guenther <rguenther@suse.de>
12173 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12174 Stream fixed-point constants mode.
12175 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12176 and TYPE_PRECISION.
12177 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12178 Stream fixed-point constants mode.
12179 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12180 and TYPE_PRECISION.
12182 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12184 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12185 only place it was called from.
12186 (number_of_latch_executions): Do not return chrec_dont_know when the
12187 may_be_zero is a runtime condition: instead, return a COND_EXPR
12188 including the may_be_zero condition.
12189 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12191 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12194 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12196 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12197 generate COND_EXPRs for degenerate_phi_result.
12199 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12201 PR middle-end/44293
12202 * tree-if-conv.c (if_convertible_loop_p): Check the
12203 if-convertibility of phi nodes in non predicated BBs.
12205 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12207 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12209 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12212 * gcc.c (inform, warning, inform): New functions.
12213 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12214 gmsgid. All callers changed.
12215 (notice): Rename to fnotice; add parameter fp. All callers changed.
12216 (fatal_error): Rename to fatal_signal. All users changed.
12217 (fatal): Rename to fatal_error; change cmsgid parameter to
12218 gmsgid. All callers changed.
12219 (process_command): Use warning instead of error for warnings.
12220 (end_going_arg): Don't use _() around argument of error.
12221 (do_spec_1): Use inform for message from %n specs. Use warning
12222 instead of error for warnings.
12223 (main): Use inform for comparison messages. Use warning for
12224 message about unused linker input.
12225 (error): Increment error_count. Print "error: ".
12226 * gcc.h (fatal): Change to fatal_error.
12227 (warning): Declare.
12228 * config/darwin-driver.c (darwin_default_min_version): Use warning
12229 instead of fprintf for warnings.
12230 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12232 2010-05-28 Julian Brown <julian@codesourcery.com>
12234 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12235 (*thumb2_addsi3_compare0_scratch): New.
12236 * config/arm/constraints.md (Pv): New.
12237 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12239 (*addsi3_compare0_scratch): Likewise.
12241 2010-05-28 Jan Hubicka <jh@suse.cz>
12243 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12245 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12246 only on local statics.
12248 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12250 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12252 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12255 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12256 (OPTION_GLIBC): Define.
12258 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12261 * dwarf2out.c (double_int_type_size_in_bits): New function.
12262 (round_up_to_align): Change first argument and return value to
12264 (field_byte_offset): Work internally on double_ints.
12267 * builtins.c (expand_movstr): Use a temporary pseudo instead
12268 of target even when target is not NULL and not const0_rtx, but
12269 fails movstr predicate.
12270 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12272 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12274 * final.c (rest_of_clean_state): Use %m in errors instead of
12276 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12277 instead of strerror.
12278 * toplev.c (process_options): Use %m in errors instead of strerror
12280 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12283 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12285 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12286 (ix86_canonical_va_list_type): Make static. Add declaration.
12287 (ix86_enum_va_list): Make static. Reindent.
12288 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12289 (ix86_canonical_va_list_type): Ditto.
12290 (ix86_enum_va_list): Ditto.
12292 2010-05-28 Richard Guenther <rguenther@suse.de>
12294 * lto-wrapper.c (run_gcc): With -save-temps generate a
12295 user-visible ltrans filename. Fixup ltrans unit numbering.
12297 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12299 * c-common.c (c_common_nodes_and_builtins): Replace use
12300 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12301 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12302 to ix86_enum_va_list.
12303 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12304 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12305 (TARGET_ENUM_VA_LIST_P): Add hook description.
12306 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12307 * target.h (gcc_target): Add enum_va_list hook.
12310 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12311 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12312 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12314 2010-05-28 Alan Modra <amodra@gmail.com>
12317 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12318 emit_library_call machinery to set up __tls_get_addr calls.
12320 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12322 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12324 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12326 Revert fix for PR c++/44188
12327 * c-common.c (is_typedef_decl): Revert the moving of this
12329 * tree.c (is_typedef_decl): ... here.
12330 (typdef_variant_p): Revert the moving of this definition
12331 here from gcc/cp/tree.c.
12332 * c-common.h (is_typedef_decl): Revert the moving of this
12334 * tree.h (is_typedef_decl): ... here.
12335 (typedef_variant_p): Revert the moving of this declaration here
12336 from gcc/cp/cp-tree.h
12337 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12338 (gen_tagged_type_die): Revert the splitting out of ...
12339 (gen_type_die_with_usage): ... this function. Revert the anonymous
12340 tagged type handling.
12341 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12342 typedefs naming anonymous tagged types.
12344 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12346 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12348 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12350 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12351 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12353 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12355 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12356 XER_REGS to CA_REGS throughout.
12357 * config/rs6000/rs6000.h: Same.
12358 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12359 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12360 that mode_iterator "P" is the size for arithmetic carries as well.
12361 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12363 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12366 * combine.c (struct rtx_subst_pair): Define unconditionally.
12367 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12368 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12369 Call make_compound_operation on pair->to.
12370 (propagate_for_debug): Don't call make_compound_operation here.
12371 Always use simplify_replace_fn_rtx.
12373 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12375 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12376 * config/xtensa/xtensa.c (override_options): Check
12377 TARGET_FORCE_NO_PIC and set flag_pic.
12378 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12380 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12383 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12384 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12386 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12388 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12390 * diagnostic.c: Don't include toplev.h.
12391 (progname): Define. Moved from toplev.c.
12392 (seen_error): New function.
12393 * diagnostic.h: Include diagnostic-core.h.
12394 (diagnostic_t, emit_diagnostic): Don't declare here.
12395 * toplev.c (progname): Move to toplev.c.
12396 (emit_debug_global_declarations, compile_file, finalize,
12397 do_compile, toplev_main): Use seen_error.
12398 * toplev.h: Include diagnostic-core.h.
12399 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12400 internal_error, warning, warning_at, error, error_n, error_at,
12401 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12402 verbatim, fnotice, progname): Move to diagnostic-core.h.
12403 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12404 (expand_builtin_expect): Use seen_error.
12405 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12406 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12407 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12408 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12409 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12410 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12411 errorcount for errors.
12412 * c-opts.c (c_common_finish): Use seen_error.
12413 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12414 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12415 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12416 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12417 (get_coverage_counts): Use seen_error.
12418 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12419 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12420 gimplify_body): Use seen_error.
12421 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12422 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12423 * ipa-reference.c (gate_reference): Use seen_error.
12424 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12425 * lambda-code.c: Include diagnostic-core.h instead of
12427 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12428 * lto-compress.c: Include diagnostic-core.h instead of
12430 * lto-section-in.c: Include diagnostic-core.h instead of
12432 * lto-streamer-out.c: Include diagnostic-core.h instead of
12434 * lto-streamer.c: Include diagnostic-core.h instead of
12436 (gate_lto_out): Use seen_error.
12437 * matrix-reorg.c: Include diagnostic-core.h instead of
12439 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12440 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12441 (gate_expand_omp, lower_omp_1): Use seen_error.
12442 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12443 (rest_of_decl_compilation, rest_of_type_compilation,
12444 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12445 * tree-cfg.c (label_to_block_fn): Use seen_error.
12446 * tree-inline.c (optimize_inline_calls): Use seen_error.
12447 * tree-mudflap.c (mudflap_finish_file): Use
12449 * tree-optimize.c (gate_all_optimizations,
12450 gate_all_early_local_passes, gate_all_early_optimizations): Use
12452 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12453 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12454 (varpool_remove_unreferenced_decls,
12455 varpool_assemble_pending_decls): Use seen_error.
12456 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12457 (TOPLEV_H, DIAGNOSTIC_H): Update.
12458 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12459 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12460 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12461 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12462 coverage.o, lambda-code.o): Update dependencies.
12464 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12467 * c-common.c (is_typedef_decl): Move this definition ...
12468 * tree.c (is_typedef_decl): ... here.
12469 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12470 * c-common.h (is_typedef_decl): Move this declaration ...
12471 * tree.h (is_typedef_decl): ... here.
12472 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12473 * dwarf2out.c (is_naming_typedef_decl): New function.
12474 (gen_tagged_type_die): Split out of ...
12475 (gen_type_die_with_usage): ... this function. When an anonymous
12476 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12477 is emitted for the typedef.
12478 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12479 anonymous tagged types.
12481 2010-05-27 Jason Merrill <jason@redhat.com>
12483 * print-tree.c (debug_vec_tree): New fn.
12484 (print_vec_tree): New fn.
12485 * tree.h: Declare them.
12486 * gdbinit.in (pvt): New command.
12488 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12490 * gdbinit.in (pdd): New command.
12492 2010-05-27 Jan Hubicka <jh@suse.cz>
12494 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12495 (update_caller_keys): Return early if there are no callers;
12496 only update fibheap when decresing the key.
12497 (update_callee_keys): Avoid recursion.
12498 (decide_inlining_of_small_functions): When badness does not match;
12499 re-insert into fibheap.
12501 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12503 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12504 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12505 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12506 (ALL_HOST_OBJS): Now a union of the above two.
12507 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12508 all files in ALL_HOST_FRONTEND_OBJS.
12509 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12511 * c-common.c: Pretend to be a backend file by undefining
12512 IN_GCC_FRONTEND (still need rtl.h here).
12514 2010-05-27 Jan Hubicka <jh@suse.cz>
12516 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12517 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12519 2010-05-27 Jan Hubicka <jh@suse.cz>
12521 * sched-ebb.c: Rename struct deps to struct deps_desc.
12523 * sel-sched-ir.c: Likewise.
12524 * sched-deps.c: Likewise.
12525 * sched-int.h: Likewise.
12526 * sched-rgn.c: Likewise.
12528 2010-05-27 Jon Beniston <jon@beniston.com>
12531 * config/lm32/lm32.h: Remove definition of
12532 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12534 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12537 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12539 2010-05-27 Richard Guenther <rguenther@suse.de>
12541 PR tree-optimization/44284
12542 * tree-vect-stmts.c (vectorizable_assignment): Handle
12543 sign-changing conversions as simple copy.
12545 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12547 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12549 (__gthread_active_p): Check for pthread_create if compiling against
12552 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12554 Support compilation for Android platform. Reimplement -mandroid.
12556 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12557 (*android*): Set ANDROID_DEFAULT.
12558 (arm*-*-linux*): Include linux-android.h.
12559 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12560 * config/arm/eabi.h: Remove, move Android-specific parts ...
12561 * config/linux-android.h: ... here. New file.
12562 * config/arm/eabi.opt: Rename to ...
12563 * config/linux-android.opt: ... this.
12564 (mandroid): Allow -mno-android option. Initialize based on
12566 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12567 Move logic to corresponding LINUX_TARGET_* macros.
12568 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12569 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12570 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12571 Android definitions.
12572 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12573 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12576 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12578 Add support for Bionic C library
12580 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12582 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12583 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12585 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12586 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12587 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12588 to support multiple C libraries. Handle Bionic.
12589 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12590 (BIONIC_DYNAMIC_LINKER64): Define.
12591 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12593 (TARGET_HAS_SINCOS): Enable for Bionic.
12595 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12596 the last option specified on command line take effect.
12597 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12599 (mglibc, muclibc): Update.
12601 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12602 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12605 * doc/invoke.texi (-mglibc, -muclibc): Update.
12606 (-mbionic): Document.
12608 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12610 * c-common.h (c_register_addr_space): Add prototype.
12611 (ADDR_SPACE_KEYWORD): Remove.
12612 * c-common.c (c_register_addr_space): New function.
12613 (c_addr_space_name): Reimplement.
12614 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12616 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12617 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12619 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12620 Remove TARGET_ADDR_SPACE_KEYWORDS.
12622 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12624 * input.c: New file.
12625 * input.h (main_input_filename): Move declaration to toplev.h.
12626 * toplev.c (input_location, line_table): Move to input.c
12627 * toplev.h (main_input_filename): Move declaration from input.h.
12628 * tree.c (expand_location): Move to input.c.
12629 * Makefile.in (OBJS-common): Add input.o.
12630 (input.o): Add dependencies.
12632 2010-05-27 Richard Guenther <rguenther@suse.de>
12634 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12635 for non-existant files.
12636 (fork_execute): Mark args_name file as deleted.
12638 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12641 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12642 (narrow_signed_type): Likewise.
12644 2010-05-26 Jan Hubicka <jh@suse.cz>
12646 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12647 edge only when checking is enabled; check using former_clone_of;
12648 check inline clones too.
12649 (cgraph_materialize_clone): Record former_clone_of pointer.
12650 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12651 combining redirections; dump args_to_skip bitmap
12652 (cgraph_materialize_all_clones): Do no redirection here.
12653 * ipa-inline.c (inline_transform): Do redirection here.
12654 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12657 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12659 * config/avr/avr-c.c: Do not include regs.h.
12660 Include cpplib.h for cpp_define and tree.h for c-common.h.
12661 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12662 * config/avr/t-avr: Fix dependencies for avr-c.o.
12664 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12666 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12667 string instead of SYMBOL_REF rtx.
12668 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12669 * libfuncs.h: ...to here. Adjust for explow.c change.
12671 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12673 * pretty-print.c: Don't include ggc.h.
12674 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12675 (identifier_to_locale): Use them for allocation.
12676 * pretty-print.h (identifier_to_locale_alloc,
12677 identifier_to_locale_free): Declare.
12678 * toplev.c (alloc_for_identifier_to_locale): New.
12679 (general_init): Set identifier_to_locale_alloc and
12680 identifier_to_locale_free.
12681 * Makefile.in (pretty-print.o): Update dependencies.
12683 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12685 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12686 pointer types if they have different alignment or mode.
12688 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12690 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12691 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12692 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12693 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12694 sparc_function_value_regno_p): New functions.
12695 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12696 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12697 (function_value): Rename to...
12698 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12699 argument to 'outgoing'.
12700 (function_arg_record_value, function_arg_union_value,
12701 function_arg_vector_value): Update comment.
12703 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12705 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12706 (fde_needed_for_eh_p): New predicate.
12707 (output_call_frame_info): Use it throughout to decide whether FDEs
12708 are needed for EH purpose.
12709 (dwarf2out_begin_prologue): Reorder assignments.
12711 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12713 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12714 special case loop->header.
12715 (is_predicated): New.
12716 (if_convertible_loop_p): Call it.
12718 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12720 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12721 iterator in parameter. Do not generate code during the analysis.
12722 (tree_if_convert_cond_stmt): Removed.
12723 (tree_if_convert_stmt): Removed.
12724 (predicate_bbs): New.
12725 (if_convertible_loop_p): Call predicate_bbs.
12726 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12727 now contains all the analysis part.
12729 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12731 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12732 statements in the analysis part.
12733 (tree_if_convert_stmt): Update comment.
12734 (remove_conditions_and_labels): New.
12735 (combine_blocks): Call remove_conditions_and_labels.
12736 (tree_if_conversion): Update comment.
12738 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12740 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12741 than 2 predecessors or more than 2 successors.
12743 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12745 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12746 of loops in which the data dependence analysis fails.
12748 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12750 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12751 CDI_POST_DOMINATORS.
12752 (tree_if_conversion): Same.
12754 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12756 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12758 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12760 * tree-if-conv.c: Update copyright years. Fix comments.
12763 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12765 * builtin-types.def (BT_INT128): New primitive type.
12766 (BT_UINT128): Likewise.
12767 * c-common.c (c_common_r): Add __int128 keyword.
12768 (c_common_type_for_size): Handle __int128.
12769 (c_common_type_for_mode): Likewise.
12770 (c_common_signed_or_unsigned_type): Likewise.
12771 (c_common_nodes_and_builtins): Add builtin type
12772 if target supports 128-bit integer scalar.
12773 * c-common.h (enum rid): Add RID_INT128.
12774 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12775 if target supports 128-bit integer scalar.
12776 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12777 (finish_declspecs): Likewise.
12778 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12779 (c_token_starts_declspecs): Likewise.
12780 (c_parser_declspecs): Likewise.
12781 (c_parser_attributes): Likewise.
12782 (c_parser_objc_selector): Likewise.
12783 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12784 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12785 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12786 * tree.c (make_or_reuse_type): Likewise.
12787 (make_unsigned_type): Likewise.
12788 (build_common_tree_nodes_2): Likewise.
12789 * tree.h (enum integer_type_kind): Add itk_int128 and
12790 itk_unsigned_int128.
12791 (int128_integer_type_node): New define.
12792 (int128_unsigned_type_node): New define.
12793 * doc/extend.texi: Add documentation about __int128 type.
12795 2010-05-26 Richard Guenther <rguenther@suse.de>
12797 * tree-ssa-sccvn.c (copy_nary): Adjust.
12798 (copy_phis): Rename to ...
12799 (copy_phi): ... this. Adjust.
12800 (copy_references): Rename to ...
12801 (copy_reference): ... this. Adjust.
12802 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12803 result into the valid table.
12805 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12807 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12808 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12810 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12812 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12814 2010-05-26 Richard Guenther <rguenther@suse.de>
12816 * opts.c (common_handle_option): Handle OPT_Ofast.
12818 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12820 * diagnostic.c: Don't include opts.h.
12821 (permissive_error_option): Define.
12822 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12823 for classify_diagnostic. Don't use memset for
12824 classify_diagnostic. Initialize new and recently added fields.
12825 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12827 (diagnostic_report_diagnostic): Pass context parameter to
12828 diagnostic_report_warnings_p. Use option_enabled and option_name
12829 hooks from context.
12830 (emit_diagnostic): Use permissive_error_option.
12831 (permerror): Likewise.
12832 * diagnostic.h: Don't include options.h.
12833 (struct diagnostic_context): Add n_opts, opt_permissive,
12834 inhibit_warnings, warn_system_headers, option_enabled and
12835 option_name fields. Change classify_diagnostic to a pointer.
12836 * opts-diagnostic.h: New file.
12837 * opts.c: Include opts-diagnostic.h.
12838 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12839 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12840 (option_name): New function.
12841 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12842 (c_common_handle_option): Set global_dc->permissive for
12844 * c-common.c (c_cpp_error): Save and restore
12845 global_dc->warn_system_headers, not variable warn_system_headers.
12846 * toplev.c: Include opts-diagnostic.h.
12847 (general_init): Update call to diagnostic_initialize. Set
12848 global_dc->show_column, global_dc->option_enabled and
12849 global_dc->option_name.
12850 (process_options): Don't set global_dc fields here.
12851 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12852 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12854 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12856 * config/picochip/picochip.md (movsi): Split a movsi from a
12857 const after reload.
12859 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12861 * ggc-zone.c: Update copyright year.
12862 (poison_region): Mark memory for Valgrind as undefined before
12863 memset () call and inaccessible afterwards.
12864 (ggc_pch_total_size): Change type of i to int.
12866 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12868 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12870 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12872 * ggc-common.c: Update copyright year.
12873 (ggc_rlimit_bound): Remove prototype. Compile only if
12874 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12875 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12876 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12877 (ggc_min_heapsize_heuristic): Likewise.
12879 2010-05-26 Richard Guenther <rguenther@suse.de>
12881 PR rtl-optimization/44164
12882 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12883 no-common access-path disambiguation.
12884 (indirect_ref_may_alias_decl_p): Adjust.
12885 (indirect_refs_may_alias_p): Likewise.
12886 (refs_may_alias_p_1): Likewise.
12888 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12890 * c-typeck.c: Do not include expr.h.
12892 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12894 * rtl.h (decl_default_tls_model): Move prototype from here...
12895 * output.h: ...to here.
12896 * c-decl.c: Do not include rtl.h.
12897 * c-pragma.c: Likewise.
12898 * c-parser.c: Likewise.
12899 * c-gimplify.c: Likewise. And also not hard-reg-set.
12900 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12901 FIXME note for it. Add a FIXME note for expr.h.
12902 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12903 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12906 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12909 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12910 or total_size is larger than red zone size for non-V4 ABI, emit a
12911 stack_tie resp. frame_tie insn before stack pointer restore.
12912 * config/rs6000/rs6000.md (frame_tie): New insn.
12914 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12916 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12917 * lto-streamer-in.c (input_function): Stream it in.
12918 * lto-streamer-out.c (output_function): Stream it out.
12919 * function.c (allocate_struct_function): Set it.
12920 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12921 for flag_non_call_exceptions.
12922 * cfgbuild.c (control_flow_insn_p): Likewise.
12923 (make_edges): Likewise.
12924 * cfgexpand.c (expand_stack_alignment): Likewise.
12925 * combine.c (distribute_notes): Likewise.
12926 * cse.c (cse_extended_basic_block): Likewise.
12927 * except.c (insn_could_throw_p): Likewise.
12928 * gcse.c (simple_mem): Likewise.
12929 * ipa-pure-const.c (check_call): Likewise.
12930 (check_stmt ): Likewise.
12931 * lower-subreg.c (lower-subreg.c): Likewise.
12932 * optabs.c (emit_libcall_block): Likewise.
12933 (prepare_cmp_insn): Likewise.
12934 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12935 * postreload.c (rest_of_handle_postreload): Likewise.
12936 * reload1.c (reload_as_needed): Likewise.
12937 (emit_input_reload_insns): Likewise.
12938 (emit_output_reload_insns): Likewise.
12939 (fixup_abnormal_edges): Likewise.
12940 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12941 * store-motion.c (find_moveable_store): Likewise.
12942 * tree-eh.c (stmt_could_throw_p): Likewise.
12943 (tree_could_throw_p): Likewise.
12944 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12945 * config/arm/arm.c (arm_expand_prologue): Likewise.
12946 (thumb1_expand_prologue): Likewise.
12947 * config/rx/rx.md (cbranchsf4): Likewise.
12949 * config/s390/s390.c (s390_emit_prologue): Likewise.
12950 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12951 (inline_forbidden_into_p): New predicate.
12952 (expand_call_inline): Use it to forbid inlining.
12953 (tree_can_inline_p): Likewise.
12955 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12957 * config/i386/i386-c.c: Do not include rtl.h.
12958 * config/i386/t-i386: Update dependencies.
12960 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12962 * attribs.c: Do not include rtl.h.
12963 * Makefile.in: Update dependencies.
12965 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12967 * double-int.h (double_int_and): New.
12968 * combine.c (try_combine): Clean up, use double_int_* and
12969 immed_double_int_const functions.
12971 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12973 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12974 stderr to /dev/null instead of grep -q.
12975 * configure: Regenerate.
12977 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12979 * Makefile.in (EXCEPT_H): Fix typo.
12981 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12983 * ira-build.c (update_conflict_hard_reg_costs): New.
12984 (ira_build): Call update_conflict_hard_reg_costs.
12986 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12989 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12991 (intersect_loc_chains): Walk the s2var's loc_chain together
12992 with s1node chain as long as the locations are equal, don't
12993 call find_loc_in_1pdv in that case.
12996 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12997 (copy_bind_expr): ... instead of here.
12998 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12999 if the block hasn't been remapped.
13000 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13001 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13003 2010-05-25 Richard Guenther <rguenther@suse.de>
13005 PR middle-end/44069
13006 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13007 out-of-bounds array accesses.
13009 2010-05-25 Richard Guenther <rguenther@suse.de>
13011 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13012 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13013 (run_gcc): Re-organize to make cleanup easier.
13015 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13017 * config/s390/s390.c (optimization_options): Fix and move the
13018 flag_prefetch_loop_arrays override ...
13019 (override_options): ... here.
13021 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13023 * diagnostic.c: Don't include plugin.h.
13024 (diagnostic_report_diagnostic): Don't handle plugins specially
13025 here. Pass context to internal_error callback.
13026 * diagnostic.h (struct diagnostic_context): Add context parameter
13027 to internal_error callback.
13028 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13029 * plugin.h (struct diagnostic_context): Declare.
13030 (warn_if_plugins, plugins_internal_error_function): Declare.
13031 * toplev.c (general_init): Set global_dc->internal_error.
13032 * Makefile.in (diagnostic.o): Update dependencies.
13034 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13036 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13037 * config/rs6000/t-darwin64: New.
13038 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13041 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13044 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13045 match the original (and intended) behaviour before r159557. This
13046 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13049 2010-05-25 Richard Guenther <rguenther@suse.de>
13051 * doc/invoke.texi: Document -Ofast.
13052 * target.h (struct gcc_target): Add handle_ofast.
13053 * target-def.h (TARGET_HANDLE_OFAST): Add.
13054 (TARGET_INITIALIZER): Adjust.
13055 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13056 * common.opt (Ofast): Add.
13058 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13060 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13061 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13063 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13066 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13067 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13068 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13069 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13071 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13073 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13074 DW_OP_minus with negated offset instead of DW_OP_plus.
13075 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13077 2010-05-25 Wei Guozhi <carrot@google.com>
13079 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13080 tst instruction and a new alternative.
13081 * config/arm/constraints.md (Pu): New constraint.
13083 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13085 * function.c (assign_stack_local_1): Initialize variable
13086 to avoid warning when bootstrapping at -O3.
13088 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13090 * configure.ac (all_lang_makefiles): Remove everything related to it.
13091 * configure: Regenerate.
13092 * Makefile.in: Fix reference to ada Make-lang.in.
13093 Remove support for LANG_MAKEFILES.
13095 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13096 Sandra Loosemore <sandra@codesourcery.com>
13098 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13099 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13100 description. Add arm_neon_fp16_ok.
13101 (Add Options): Add arm_neon and arm_neon_fp16.
13103 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13105 * diagnostic.c: Don't include flags.h.
13106 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13107 context parameters. Check flags in the context passed as a parameter.
13108 (diagnostic_build_prefix): Add context parameter. Check
13109 show_column flag in context.
13110 (diagnostic_action_after_output): Check fatal_errors flag in context.
13111 (diagnostic_report_current_module): Check show_column flag in context.
13112 (default_diagnostic_starter): Update call to
13113 diagnostic_build_prefix.
13114 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13115 (emit_diagnostic): Pass context to permissive_error_kind.
13116 (permerror): Pass context to permissive_error_kind.
13117 * diagnostic.h (struct diagnostic_context): Add show_column,
13118 pedantic_errors, permissive and fatal_errors fields.
13119 (diagnostic_build_prefix): Update prototype.
13121 * toplev.c (process_options): Set flags in global_dc from
13122 flag_show_column, flag_pedantic_errors, flag_permissive,
13124 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13125 to diagnostic_build_prefix.
13126 * Makefile.in (diagnostic.o): Update dependencies.
13128 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13130 * config/i386/ia32intrin.h (__crc32q): Define only if
13131 __SSE4_2__ is defined.
13133 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13136 PR middle-end/43602
13137 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13138 DECL_VISIBILITY_SPECIFIED.
13139 (emutls_decl): Set DECL_PRESERVE_P and copy
13140 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13141 (emutls_finalize_control_var): New callback.
13142 (emutls_finish): Finalize emutls control variables.
13143 * toplev.c (compile_file): Move the call to emutls_finish ()
13144 before varpool_assemble_pending_decls ().
13146 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13148 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13149 added to the preprocessor condition.
13151 2010-05-24 Paul Brook <paul@codesourcery.com>
13153 * gengtype-lex.l: Add HARD_REG_SET.
13154 * expr.c (expand_expr_real_1): Record writes to hard registers.
13155 * function.c (rtl_data): Add asm_clobbers.
13156 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13157 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13158 Use crtl->asm_clobbers.
13160 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13162 * doc/makefile.texi (Makefile): Mention stages 'profile'
13163 and 'feedback' for profiledbootstrap.
13165 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13168 * config/i386/i386.c (def_builtin): Properly check
13169 OPTION_MASK_ISA_64BIT.
13171 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13173 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13174 typedefs with different but compatible types. Allow duplicate
13175 typedefs with the same type except for pedantic non-C1X, but give
13176 warning for variably modified types.
13177 * c-typeck.c (tagged_types_tu_compatible_p,
13178 function_types_compatible_p, type_lists_compatible_p,
13179 comptypes_internal): Add parameter different_types_p; set
13180 *different_types_p for different but compatible types. All
13182 (comptypes_check_different_types): New.
13183 * c-tree.h (comptypes_check_different_types): Declare.
13185 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13187 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13188 * jump.c: Include basic-block.h.
13189 * profile.c: Likewise.
13190 * tree-profile.c: Likewise.
13191 * coverage.c: Likewise.
13192 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13193 (optimize_function_for_speed_p): Likewise.
13194 * function.h (optimize_function_for_size_p,
13195 optimize_function_for_speed_p): Moved here from basic-block.h.
13196 * Makefile.in: Update dependencies.
13198 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13200 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13201 before calling make; allow override through $MAKE.
13202 * doc/invoke.texi (Optimize Options): Document override.
13204 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13206 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13207 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13208 (rs6000_mode_dependent_address_ptr): Make static.
13209 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13210 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13213 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13216 * config/i386/i386.c: Make sure that the correct regparm is passed.
13218 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13220 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13221 * sbitmap.c: ...to here to internalize sbitmap element access.
13222 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13223 Explain why basic-block.h is included.
13224 * function.h: Include tm.h for CUMULATIVE_ARGS.
13225 * Makefile.in: Update dependencies.
13227 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13229 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13231 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13232 * sbitmap.c: Include sbitmap.h.
13233 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13234 hard-reg-set.h. Split everything related to regsets out from here...
13235 * regset.h: ...to here. New file.
13236 * df.h: Include regset.h and sbitmap.h.
13237 * tree-flow.h: Likewise.
13238 * cfgloop.h: Likewise.
13239 * except.h: Do not include sbitmap.h. Include hashtab.h.
13240 * cgraph.h: Include vec.h and function.h.
13241 * reload.h (struct insn_chain): Change types of live_throughout
13242 and dead_or_set from regset_head to bitmap_head.
13243 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13244 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13245 spilled_regs from regset_head to bitmap_head to avoid dependency
13247 * sel-sched-ir.h: Include regset.h.
13248 * reload.c: Include df.h before reload.h.
13249 * caller-save.c: Likewise.
13250 * reload1.c: Likewise.
13252 (mark_elimination): Update type of r to bitmap, consistent with
13254 * dominance.c: Include bitmap.h.
13255 * modulo-sched.c: Include df.h.
13256 * cfganal.c: Include bitmap.h and sbitmap.h.
13257 * cfgbuild.c: Include sbitmap.h.
13258 * lcm.c: Include sbitmap.h.
13259 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13260 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13261 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13262 * cselib.c: Include bitmap.h.
13263 * tree-optimize.c: Include regset.h.
13264 * stmt.c: Include bitmap.h.
13265 * Makefile.in: Update dependencies.
13267 2010-05-22 Jan Hubicka <jh@suse.cz>
13269 * cgraph.h (struct varpool_node): Add same_comdat_group.
13270 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13272 (output_varpool): Update call of lto_output_varpool_node.
13273 (input_varpool): Read same_comdat_group pointer.
13274 (input_varpool_1): Fixup same_comdat_group pointer.
13275 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13276 group is needed, all are.
13277 * varpool.c (varpool_remove_node): Remove node from same comdat group
13279 (varpool_analyze_pending_decls): Walk same comdat groups.
13281 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13283 * rtl.h (union rtunion_def): Remove rt_bit member.
13284 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13285 * print-rtl (print_rtx): Do not print the member.
13286 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13287 * gengenrtl.c (type_from_format): Likewise.
13288 (accessor_from_format): Likewise.
13290 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13292 * dbgcnt.c: Include toplev.h instead of errors.h.
13293 * ira-emit.c: Don't include errors.h.
13294 * ira.c: Include toplev.h instead of errors.h.
13295 * lto-compress.c: Include toplev.h instead of errors.h.
13296 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13297 ira.o, dbgcnt.o): Update dependencies.
13299 2010-05-22 Richard Guenther <rguenther@suse.de>
13301 * gimple.c (gimple_types_compatible_p): Check type qualifications
13302 before merging pointer to complete and pointer to incomplete type.
13303 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13304 we use our own resolution algorithm. The gold linker plugin
13305 doesn't do the job we want it to do here.
13307 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13309 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13310 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13311 (sparc_mode_dependent_address_p): New function.
13313 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13315 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13317 * timevar.c: Do not include any core headers.
13318 (timevar_print): De-i18n-ize.
13319 (print_time): Likewise.
13320 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13322 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13324 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13326 (diagnostic_initialize): Initialize x_data not last_function.
13327 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13328 (default_diagnostic_starter): Call
13329 diagnostic_report_current_module not
13330 diagnostic_report_current_function.
13331 (diagnostic_report_diagnostic): Initialize x_data not
13333 (verbatim): Likewise.
13334 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13336 (struct diagnostic_context): Change last_function to x_data.
13337 (diagnostic_auxiliary_data): Replace with
13338 diagnostic_context_auxiliary_data and
13339 diagnostic_info_auxiliary_data.
13340 (diagnostic_last_function_changed, diagnostic_set_last_function,
13341 diagnostic_report_current_function): Move to tree-diagnostic.h.
13342 (print_declaration, dump_generic_node, print_generic_stmt,
13343 print_generic_stmt_indented, print_generic_expr,
13344 print_generic_decl, debug_c_tree, dump_omp_clauses,
13345 print_call_name, debug_generic_expr, debug_generic_stmt,
13346 debug_tree_chain, default_tree_printer): Move to
13347 tree-pretty-print.h.
13348 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13349 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13350 gimple-pretty-print.h.
13351 * pretty-print.c: Don't include tree.h
13352 (pp_base_format): Don't handle %K here.
13353 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13354 * pretty-print.h (text_info): Change abstract_origin to x_data.
13355 (pp_tree_identifier, pp_unsupported_tree,
13356 pp_base_tree_identifier): Move to tree-pretty-print.h.
13357 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13358 tree-pretty-print.h: New files.
13359 * tree-pretty-print.c: Include tree-pretty-print.h.
13360 (percent_K_format): New. Moved from pretty-print.c.
13361 (pp_base_tree_identifier): Move from pretty-print.c.
13362 * c-objc-common.c: Include tree-pretty-print.h.
13363 (c_tree_printer): Handle %K here.
13364 * langhooks.c: Include tree-diagnostic.h.
13365 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13366 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13367 (default_tree_printer): Handle %K using percent_K_format.
13368 (general_init): Use default_tree_diagnostic_starter.
13369 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13370 (free_lang_data): Use default_tree_diagnostic_starter.
13371 * c-pretty-print.c: Include tree-pretty-print.h.
13372 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13373 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13374 * dwarf2out.c: Include tree-pretty-print.h.
13375 * except.c: Include tree-pretty-print.h.
13376 * gimple-pretty-print.c: Include tree-pretty-print.h and
13377 gimple-pretty-print.h.
13378 * gimplify.c: Include tree-pretty-print.h.
13379 * graphite-poly.c: Include tree-pretty-print.h and
13380 gimple-pretty-print.h.
13381 * ipa-cp.c: Include tree-pretty-print.h.
13382 * ipa-inline.c: Include gimple-pretty-print.h.
13383 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13384 * ipa-pure-const.c: Include gimple-pretty-print.h.
13385 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13386 gimple-pretty-print.h.
13387 * ipa-type-escape.c: Include tree-pretty-print.h.
13388 * print-rtl.c: Include tree-pretty-print.h.
13389 * print-tree.c: Include gimple-pretty-print.h.
13390 * sese.c: Include tree-pretty-print.h.
13391 * tree-affine.c: Include tree-pretty-print.h.
13392 * tree-browser.c: Include tree-pretty-print.h.
13393 * tree-call-cdce.c: Include gimple-pretty-print.h.
13394 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13395 * tree-chrec.c: Include tree-pretty-print.h.
13396 * tree-data-ref.c: Include tree-pretty-print.h and
13397 gimple-pretty-print.h.
13398 * tree-dfa.c: Include tree-pretty-print.h.
13399 * tree-if-conv.c: Include tree-pretty-print.h and
13400 gimple-pretty-print.h.
13401 * tree-inline.c: Include tree-pretty-print.h.
13402 * tree-into-ssa.c: Include tree-pretty-print.h and
13403 gimple-pretty-print.h.
13404 * tree-nrv.c: Include tree-pretty-print.h.
13405 * tree-object-size.c: Include tree-pretty-print.h and
13406 gimple-pretty-print.h.
13407 * tree-outof-ssa.c: Include tree-pretty-print.h and
13408 gimple-pretty-print.h.
13409 * tree-parloops.c: Include tree-pretty-print.h and
13410 gimple-pretty-print.h.
13411 * tree-predcom.c: Include tree-pretty-print.h and
13412 gimple-pretty-print.h.
13413 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13414 gimple-pretty-print.h.
13415 * tree-sra.c: Include tree-pretty-print.h.
13416 * tree-ssa-address.c: Include tree-pretty-print.h.
13417 * tree-ssa-alias.c: Include tree-pretty-print.h.
13418 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13419 gimple-pretty-print.h.
13420 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13421 * tree-ssa-copy.c: Include tree-pretty-print.h and
13422 gimple-pretty-print.h.
13423 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13424 * tree-ssa-dce.c: Include tree-pretty-print.h and
13425 gimple-pretty-print.h.
13426 * tree-ssa-dom.c: Include tree-pretty-print.h and
13427 gimple-pretty-print.h.
13428 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13429 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13430 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13431 * tree-ssa-live.c: Include tree-pretty-print.h and
13432 gimple-pretty-print.h.
13433 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13434 gimple-pretty-print.h.
13435 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13436 gimple-pretty-print.h.
13437 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13438 gimple-pretty-print.h.
13439 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13440 gimple-pretty-print.h.
13441 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13442 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13443 * tree-ssa-operands.c: Include tree-pretty-print.h and
13444 gimple-pretty-print.h.
13445 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13446 gimple-pretty-print.h.
13447 * tree-ssa-pre.c: Include tree-pretty-print.h and
13448 gimple-pretty-print.h.
13449 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13450 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13451 gimple-pretty-print.h.
13452 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13453 gimple-pretty-print.h.
13454 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13455 * tree-ssa-ter.c: Include tree-pretty-print.h and
13456 gimple-pretty-print.h.
13457 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13458 * tree-ssa.c: Include tree-pretty-print.h and
13459 gimple-pretty-print.h.
13460 * tree-stdarg.c: Include gimple-pretty-print.h.
13461 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13462 * tree-tailcall.c: Include tree-pretty-print.h and
13463 gimple-pretty-print.h.
13464 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13465 gimple-pretty-print.h.
13466 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13467 gimple-pretty-print.h.
13468 * tree-vect-loop.c: Include tree-pretty-print.h and
13469 gimple-pretty-print.h.
13470 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13471 * tree-vect-slp.c: Include tree-pretty-print.h and
13472 gimple-pretty-print.h.
13473 * tree-vect-stmts.c: Include tree-pretty-print.h and
13474 gimple-pretty-print.h.
13475 * tree-vectorizer.c: Include tree-pretty-print.h.
13476 * tree-vrp.c: Include tree-pretty-print.h and
13477 gimple-pretty-print.h.
13478 * value-prof.c: Include tree-pretty-print.h and
13479 gimple-pretty-print.h.
13480 * var-tracking.c: Include tree-pretty-print.h.
13481 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13482 (tree-diagnostic.o): New dependencies.
13483 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13484 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13485 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13486 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13487 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13488 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13489 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13490 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13491 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13492 tree-ssa-address.o, tree-ssa-loop-niter.o,
13493 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13494 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13495 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13496 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13497 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13498 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13499 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13500 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13501 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13502 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13503 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13504 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13505 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13506 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13507 cfgexpand.o, pretty-print.o): Update dependencies.
13509 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13511 * tree-ssa-structalias.c: Remove tm_p.h from include.
13513 2010-05-21 Jeff Law <law@redhat.com>
13515 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13517 2010-05-21 Jason Merrill <jason@redhat.com>
13519 * tree-eh.c (cleanup_is_dead_in): New.
13520 (lower_try_finally): Don't generate a dead cleanup region.
13521 (lower_cleanup): Likewise.
13523 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13526 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13527 unchain each use from the cyclic next_regno_use chain first.
13529 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13531 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13532 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13533 (real_value_negate, real_value_abs): New prototypes.
13534 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13535 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13536 new include file for interface between MPFR and REAL_VALUE_TYPE.
13537 * real.c: Include realmpfr.h.
13538 (real_arithmetic2): Remove legacy function.
13539 (real_value_negate): New.
13540 (real_value_abs): New.
13541 (mfpr_from_real, real_from_mpfr): Move from here...
13542 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13543 * builtins.c: Include realmpfr.h.
13544 * fold-const.c: Include realmpfr.h.
13545 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13546 (fold_negate_const): Likewise.
13547 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13548 * toplev.c: Include realmpfr.h.
13549 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13550 and real_value_negate.
13551 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13552 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13553 (vfp3_const_double_index): Likewise.
13554 (arm_print_operand): Likewise.
13555 * Makefile.in: Update dependencies.
13557 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13559 * config/s390/s390.c (override_options): Increase the default
13560 of max-completely-peel-times.
13562 2010-05-21 Julian Brown <julian@codesourcery.com>
13563 Mark Mitchell <mark@codesourcery.com>
13565 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13566 sibling calls for Thumb-1.
13567 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13568 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13570 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13571 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13573 (return): New expander.
13574 (*arm_return): New name for ARM return insn.
13575 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13577 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13579 * config.gcc (sparc64-*-rtems*): New target.
13581 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13583 * tree.c (build_function_decl_skip_args): Fix grammar.
13584 (build_function_type_list_1): Fix typos, adjust formatting.
13586 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13588 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13589 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13590 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13591 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13592 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13593 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13594 tree-pretty-print.c, tree-loop-distribution.c,
13595 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13596 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13597 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13598 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13599 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13600 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13601 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13602 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13603 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13604 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13605 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13606 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13607 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13608 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13609 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13610 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13611 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13612 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13613 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13614 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13615 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13616 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13617 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13618 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13619 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13620 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13621 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13622 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13623 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13624 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13625 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13626 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13627 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13628 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13629 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13630 config/bfin/bfin.c: Clean up redundant includes.
13631 * Makefile.in: Update accordingly.
13633 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13635 PR middle-end/44204
13636 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13637 statement has no arguments.
13639 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13642 * varasm.c (emutls_decl): Merge attributes to new decl.
13644 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13646 PR middle-end/44101
13647 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13648 around the uniquized constructor if its type requires a conversion.
13650 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13653 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13654 at -O0 goto_locus of any of the incoming edges differs from
13655 goto_locus of outgoing edge, or gimple_location of any of the
13658 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13660 * ira.c (ira_non_ordered_class_hard_regs): Define.
13661 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13662 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13663 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13664 cost of unaligned hard regs when allocating multi-reg pseudos.
13666 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13668 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13669 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13670 for TARGET_NO_FLOAT.
13671 * config/mips/mips.c (mips_file_start): Expand conditional expression
13672 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13673 (mips_override_options): Move -mno-float override -msoft-float and
13675 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13676 Condition(TARGET_SUPPORTS_NO_FLOAT).
13677 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13678 __mips_no_float here.
13679 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13680 (TARGET_SUPPORTS_NO_FLOAT): Define.
13681 * config/mips/sdemtk.opt: Delete.
13683 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13685 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13687 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13690 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13691 * configure: Regenerate.
13692 * config.in: Regenerate.
13693 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13694 instead of sahf only for 64bit targets.
13696 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13699 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13700 setup_ref_regs for DEBUG_INSNs.
13702 2010-05-20 Jan Hubicka <jh@suse.cz>
13704 PR middle-end/44197
13705 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13707 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13710 * df-scan.c (df_ref_compare): Stabilize sort.
13712 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13714 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13715 argument. Don't use DW_OP_piece if offset is non-zero,
13716 put offset into second DW_OP_bit_piece argument.
13717 (dw_sra_loc_expr): Adjust callers. For memory expressions
13720 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13723 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13724 settings for 16-bit-constant "addo" alternative.
13726 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13728 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13729 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13732 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13733 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13736 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13738 * diagnostic.c (FLOAT, FFS): Don't undefine.
13739 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13740 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13743 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13745 * combine.c (propagate_for_debug): Call make_compound_operation
13746 on the source value.
13747 (try_combine): When implementing a split chosen by find_split_point,
13748 either copy i2src or set it to null. Assert that i2src is not null
13749 before substituting into CALL_INSN_FUNCTION_USAGE.
13751 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13753 * double-int.h (double_int_ior): New function.
13754 * tree.h (build_int_cst_wide_type): Remove.
13755 * tree.c (build_int_cst_wide_type): Remove.
13756 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13757 of build_int_cst_wide_type.
13758 * stor-layout.c (set_sizetype): (Ditto.).
13759 * dojump.c (do_jump): Use build_int_cstu instead of
13760 build_int_cst_wide_type.
13762 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13764 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13765 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13766 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13767 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13768 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13769 propagate the 'data' argument to copy_tree_r.
13770 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13771 Propagate 'data' argument to walk_tree.
13772 (copy_if_shared): New function.
13773 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13774 (unmark_visited): New function.
13775 (unshare_body): Call copy_if_shared instead of doing it manually.
13776 (unvisit_body): Call unmark_visited instead of doing it manually.
13778 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13780 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13781 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13782 * hooks.c: Likewise.
13783 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13784 hook_tree_tree_int_treep_bool_null.
13785 * target.h (struct gcc_target): Update signature of fold_builtin
13787 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13788 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13789 instead of the call expression.
13790 (fold_builtin_call_array): Pass n and argarray directly.
13791 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13793 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13794 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13795 `i' and use it in place of `arity'.
13796 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13797 Dereference `args' directly.
13798 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13800 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13802 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13804 (Directives): Document optional dg-require-effective-target
13807 2010-05-19 Richard Guenther <rguenther@suse.de>
13810 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13812 2010-05-19 Richard Guenther <rguenther@suse.de>
13814 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13815 * common.opt (fwhopr=): New.
13816 * opts.c (common_handle_option): Handle OPT_fwhopr.
13817 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13818 * collect2.c (main): Match -fwhopr*.
13819 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13820 Execute ltrans stage in parallel when jobs is bigger than 1.
13822 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13824 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13825 pentiumpro on Solaris 8/x86 with Sun as.
13826 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13828 (gcc_cv_as_ix86_quad): Check for .quad directive.
13829 * configure: Regenerate.
13830 * config.in: Regenerate.
13831 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13833 2010-05-19 Martin Jambor <mjambor@suse.cz>
13835 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13836 also for indirect edges. Actual printing moved...
13837 (ipa_print_node_jump_functions_for_edge): ...here.
13838 (ipa_compute_jump_functions): Renamed to
13839 ipa_compute_jump_functions_for_edge and made static.
13840 (ipa_compute_jump_functions): New function.
13841 (make_edge_direct_to_target): Check if the number of arguments on
13842 the newly direct edge is the same as the number of parametrs of
13844 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13845 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13846 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13847 analysis functions unconditionally, call the new
13848 ipa_analyze_params_uses on the node instead of every edge.
13850 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13852 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13854 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13855 also checks for a constant int vs. non-constant but
13856 loop-invariant steps.
13857 (find_or_create_group): Change the sort algorithm to only consider
13858 steps that are constant ints.
13859 (idx_analyze_ref): Adopt code to handle a tree instead of a
13860 HOST_WIDE_INT for step.
13861 (gather_memory_references_ref): Handle tree instead of int and be
13862 prepared to see a NULL_TREE.
13863 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13864 prefetches if the step cannot be calculated at compile time.
13865 (issue_prefetch_ref): Issue prefetches for non-constant but
13866 loop-invariant steps.
13868 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13871 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13873 * tree.h (build_call_list): Remove.
13874 * tree.c (build_call_list): Remove.
13876 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13878 * tree.h (build_call_list): Remove.
13879 * tree.c (build_call_list): Remove.
13881 2010-05-18 Jan Hubicka <jh@suse.cz>
13883 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13885 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13887 PR rtl-optimization/43332
13888 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13890 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13892 * tree.h (build_int_cstu): Implement as static inline.
13893 * tree.c (build_int_cstu): Remove function.
13894 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13897 2010-05-18 Richard Guenther <rguenther@suse.de>
13900 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13901 (debug): Initialize from -save-temps.
13902 (collect_execute): Print command-line when verbose.
13903 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13904 for ltrans invocation. Produce -dumpbase flag again.
13905 (process_args): Remove.
13907 * collect2.c (maybe_run_lto_and_relink): Only pass object
13908 files to lto-wrapper.
13909 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13911 2010-05-18 Jan Hubicka <jh@suse.cz>
13913 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13914 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13916 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13919 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13921 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13924 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13927 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13928 rtx_equal_p inline.
13930 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13932 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13933 lto-macho as lto_binary_reader.
13935 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13936 after .section directive; just print it before the directive instead.
13938 2010-05-17 Jan Hubicka <jh@suse.cz>
13940 * cgraph.c (cgraph_create_virtual_clone): Only check
13941 versionable_function_p when not in wpa and checking is enabled.
13942 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13943 there are no more functions to materialize.
13945 2010-05-17 Jan Hubicka <jh@suse.cz>
13947 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13948 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13950 (output_cgraph): Call output_cgraph_opt_summary.
13951 (input_cgrpah): Call input_cgraph_opt_summary.
13952 (output_cgraph_opt_summary_p, output_node_opt_summary,
13953 input_node_opt_summary, input_cgraph_opt_section): New functions.
13954 * lto-section-in.c (lto_section_name): Add cgraphopt.
13955 * tree-inline.c (tree_function_versioning): Handle parm_num.
13956 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13957 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13959 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13961 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13962 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13963 the insn to prefetch ratio heuristic to loops with known trip count.
13965 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13967 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13968 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13969 is far from what is required by the prefetch.
13971 2010-05-17 Jan Hubicka <jh@suse.cz>
13973 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13974 (ipcp_estimate_growth): Likewise.
13975 (ipcp_const_param_count): Likewise.
13976 (ipcp_insert_stage): Likewise.
13977 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13978 (visit_store_addr_for_mod_analysis): Set used flag.
13979 (ipa_detect_param_modifications): Set used flag for SSE params;
13980 update use of walk_stmt_load_store_addr_ops.
13981 (ipa_print_node_params): Print used flag.
13982 (ipa_write_node_info): Stream used flag.
13983 (ipa_read_node_info): Likewise.
13984 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13985 (ipa_is_param_used): New function.
13986 (lto_ipa_fixup_call_notes): Remove unused declaration.
13988 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13991 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13992 * configure: Regenerate.
13993 * config.in: Regenerate.
13994 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13995 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13996 Don't emit whitespace.
13997 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13998 (*rep_movsi): Likewise.
13999 (*rep_movsi_rex64): Likewise.
14000 (*rep_movqi): Likewise.
14001 (*rep_movqi_rex64): Likewise.
14002 (*rep_stosdi_rex64): Likewise.
14003 (*rep_stossi): Likewise.
14004 (*rep_stossi_rex64): Likewise.
14005 (*rep_stosqi): Likewise.
14006 (*rep_stosqi_rex64): Likewise.
14007 (*cmpstrnqi_nz_1): Use {%;} after repz.
14008 (*cmpstrnqi_nz_rex_1): Likewise.
14009 (*cmpstrnqi_1): Likewise.
14010 (*cmpstrnqi_rex_1): Likewise.
14011 (*strlenqi_1): Use {%;} after repnz.
14012 (*strlenqi_rex_1): Likewise.
14013 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14014 (*sync_compare_and_swap<mode>): Likewise.
14015 (sync_double_compare_and_swap<mode>): Likewise.
14016 (*sync_double_compare_and_swapdi_pic): Likewise.
14017 (sync_old_add<mode>): Likewise.
14018 (sync_add<mode>): Likewise.
14019 (sync_sub<mode>): Likewise.
14020 (sync_<code><mode>): Likewise.
14022 2010-05-17 Martin Jambor <mjambor@suse.cz>
14024 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14025 otr_token and polymorphic.
14026 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14027 (cgraph_clone_edge): Copy the above fields.
14028 * tree.c (get_binfo_at_offset): New function.
14029 * tree.h (get_binfo_at_offset): Declare.
14030 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14031 type, reordered items, updated comments.
14032 (union jump_func_value): Added base_type field, reordered fields.
14033 (enum ipa_lattice_type): Moved down in the file.
14034 (struct ipa_param_descriptor): New field polymorphic.
14035 (ipa_is_param_polymorphic): New function.
14036 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14037 (ipa_print_node_jump_functions): Print known type jump functions.
14038 (compute_complex_pass_through): Renamed to...
14039 (compute_complex_assign_jump_func): this.
14040 (compute_complex_ancestor_jump_func): New function.
14041 (compute_known_type_jump_func): Likewise.
14042 (compute_scalar_jump_functions): Create known type and complex ancestor
14044 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14045 flag in the call note accordingly.
14046 (ipa_analyze_call_uses): Renamed to...
14047 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14048 variable var only in the block where it is used.
14049 (ipa_analyze_virtual_call_uses): New function.
14050 (ipa_analyze_call_uses): Likewise.
14051 (combine_known_type_and_ancestor_jfs): Likewise.
14052 (update_jump_functions_after_inlining): Implemented handling of a
14053 number of new jump function types combination.
14054 (print_edge_addition_message): Removed.
14055 (make_edge_direct_to_target): New function.
14056 (try_make_edge_direct_simple_call): Likewise.
14057 (try_make_edge_direct_virtual_call): Likewise.
14058 (update_call_notes_after_inlining): Renamed to...
14059 (update_indirect_edges_after_inlining): this. Moved edge creation for
14060 indirect calls to try_make_edge_direct_simple_call, also calls
14061 try_make_edge_direct_virtual_call for virtual calls.
14062 (ipa_print_node_params): Changed the header message.
14063 (ipa_write_jump_function): Stream also known type jump functions.
14064 (ipa_read_jump_function): Likewise.
14065 (ipa_write_indirect_edge_info): Stream new fields in
14066 cgraph_indirect_call_info.
14067 (ipa_read_indirect_edge_info): Likewise.
14068 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14071 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14073 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14075 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14077 * tree.h (CALL_EXPR_ARGS): Delete.
14078 (call_expr_arglist): Delete.
14079 * tree.c (call_expr_arglist): Delete.
14080 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14081 targetm.fold_builtin.
14082 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14083 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14084 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14085 arglist parameter. Use CALL_EXPR_ARG.
14086 (picochip_expand_builtin_3op): Likewise.
14087 (picochip_expand_builtin_2opvoid): Likewise.
14088 (picochip_expand_array_get): Likewise.
14089 (picochip_expand_array_put): Likewise.
14090 (picochip_expand_array_testport): Likewise.
14091 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14092 rather than arglist.
14093 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14095 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14096 than TREE_VALUE and TREE_CHAIN.
14097 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14098 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14101 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14104 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14105 to have no fallthru edge.
14107 PR middle-end/44102
14108 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14109 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14110 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14111 add BARRIER after previous bb if needed.
14113 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14115 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14117 2010-05-17 Alan Modra <amodra@gmail.com>
14119 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14120 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14121 with copy_reg rtx param.
14122 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14123 Correct cases where code for ABI_V4 did not initialise the reg
14124 used to access frame. Also leave frame_reg_rtx as sp for large
14125 frames that save no regs.
14127 2010-05-17 Martin Jambor <mjambor@suse.cz>
14129 PR middle-end/44133
14130 * tree-sra.c (create_access_replacement): New parameter rename, mark
14131 the replaement for renaming only when it is true.
14132 (get_access_replacement): Pass true in the rename parameter of
14133 create_access_replacement.
14134 (get_unrenamed_access_replacement): New function.
14135 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14136 replacement declaration from it.
14138 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14140 * function.c (try_fit_stack_local, add_frame_space): New static
14142 (assign_stack_local_1): Use them. Look for opportunities to use
14143 space previously wasted on alignment.
14144 * function.h (struct frame_space): New.
14145 (struct rtl_data): Add FRAME_SPACE_LIST member.
14146 * reload1.c (something_was_spilled): New static variable.
14147 (alter_reg): Set it.
14148 (reload): Test it in addition to testing if the frame size changed.
14150 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14152 * config/s390/s390.c: Define sane prefetch settings and activate
14153 flag_prefetch_loop_arrays on -O3.
14154 * config/s390/s390.h: Declare that read can use write prefetch.
14156 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14158 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14161 2010-05-16 Jan Hubicka <jh@suse.cz>
14163 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14164 function body; do not check stdarg field of struct function.
14166 2010-05-16 Jan Hubicka <jh@suse.cz>
14168 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14169 * cgraph.h (cgraph_local_info): Add versionable flag.
14170 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14171 (ipcp_versionable_function_p): Use it.
14172 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14175 2010-05-16 Jan Hubicka <jh@suse.cz>
14177 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14178 clone into hash when it is different from orig.
14179 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14180 * cgraph.h (cgraph_clone_node): Update prototype.
14181 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14182 (lto_cgraph_encoder_delete): Delete body map.
14183 (lto_cgraph_encoder_size): Move to header.
14184 (lto_cgraph_encoder_encode_body_p,
14185 lto_set_cgraph_encoder_encode_body): New.
14186 (lto_output_node): Do not take written_decls argument; output clone_of
14188 (add_node_to): Add include_body_argument; call
14189 lto_set_cgraph_encoder_encode_body on master of the clone.
14190 (add_references): Update use of add_node_to.
14191 (compute_ltrans_boundary): Likewise.
14192 (output_cgraph): Do not create written_decls bitmap.
14193 (input_node): Take nodes argument; stream in clone_of correctly.
14194 (input_cgraph_1): Update use of input_node.
14195 * lto-streamer-out.c (lto_output): Use encoder info to decide
14196 what bodies to output.
14197 * ipa-inline.c (cgraph_clone_inlined_nodes,
14198 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14199 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14200 (lto_cgraph_encoder_size): Define here.
14201 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14204 2010-05-16 Richard Guenther <rguenther@suse.de>
14206 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14208 * ipa-type-escape.c (gate_type_escape_vars): Run when
14209 -fipa-struct-reorg runs.
14210 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14211 * common.opt (fipa-type-escape): Remove.
14213 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14215 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14216 (decode_options): Likewise.
14217 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14219 2010-05-16 Jan Hubicka <jh@suse.cz>
14221 * ipa.c (function_and_variable_visibility): Also bring local all
14224 2010-05-16 Richard Guenther <rguenther@suse.de>
14226 * alias.c (nonoverlapping_memrefs_p): Remove use of
14227 IPA type-escape information.
14229 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14231 * c-common.c (c_common_reswords): Add _Static_assert for C.
14232 * c-parser.c (c_token_starts_declaration,
14233 c_parser_next_token_starts_declaration,
14234 c_parser_static_assert_declaration_no_semi,
14235 c_parser_static_assert_declaration): New.
14236 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14237 Handle static assertions if static_assert_ok.
14238 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14239 c_parser_compound_statement_nostart, c_parser_label,
14240 c_parser_for_statement, c_parser_objc_methodprotolist,
14241 c_parser_omp_for_loop): All callers of
14242 c_parser_declaration_or_fndef changed.
14243 (c_parser_struct_declaration): Handle static assertions.
14244 (c_parser_compound_statement_nostart): Use
14245 c_parser_next_token_starts_declaration and
14246 c_token_starts_declaration to detect start of declarations.
14247 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14250 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14252 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14253 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14254 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14255 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14256 (mmix_function_outgoing_value): Rename to...
14257 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14258 (mmix_function_value_regno_p): Make static.
14259 (mmix_libcall_value): New function.
14260 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14261 mmix_function_value_regno_p): Remove declaration.
14263 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14265 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14266 BUILT_IN_ALLOCA if stack checking is enabled.
14268 2010-05-16 Richard Guenther <rguenther@suse.de>
14270 * var-tracking.c (vars_copy_1): Inline ...
14271 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14272 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14273 (variable_merge_over_cur): Adjust. Merge asserts.
14274 (variable_merge_over_src): Likewise.
14275 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14276 (variable_post_merge_new_vals): Merge asserts.
14277 (variable_post_merge_perm_vals): Likewise.
14278 (find_mem_expr_in_1pdv): Likewise.
14279 (dataflow_set_different_value): Remove.
14280 (onepart_variable_different_p): Merge asserts.
14281 (variable_different_p): Likewise.
14282 (dataflow_set_different_1): Inline ...
14283 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14284 (emit_notes_for_differences_1): Merge asserts.
14286 2010-05-16 Richard Guenther <rguenther@suse.de>
14288 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14289 * optabs.c (libfunc_decl_hash): Likewise.
14290 * varasm.c (emutls_decl): Likewise.
14292 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14294 * c-decl.c: Don't include gimple.h.
14295 (merge_decls): Do not copy gimple_body.
14297 2010-05-15 Jason Merrill <jason@redhat.com>
14299 * c.opt: Add -fnothrow-opt.
14301 2010-05-15 Jan Hubicka <jh@suse.cz>
14303 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14305 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14307 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14309 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14310 * Makefile.in: Add it.
14311 Fix all other Makefile dependencies for changes below.
14312 * tree.h: Include it instead of defining VEC primitives here.
14313 * gimple.h: Likewise.
14315 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14316 * except.h: Include vecir.h, break dependence on tree.h.
14318 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14320 * tree-iterator.c: ...to here.
14321 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14323 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14325 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14326 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14327 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14328 tree-mudflap.h, and target.h.
14329 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14330 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14331 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14332 Add FIXME for why gimple.h is still included (should be unnecessary
14333 since GCC 4.5 gimplification unit-at-a-time).
14334 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14335 * c-pragma.c: Add FIXME for why function.h needs to be included just
14336 for cfun, at front-end level.
14337 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14338 Do not include ggc.h, but include vecprim.h for VEC(char).
14339 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14340 Explain why target.h is included.
14341 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14342 Explain why gimple.h is included.
14343 * c-ppoutput.c: Do not include tm.h.
14344 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14345 * c-parses.c: Explain why rtl.h is included, and that this (and only
14346 this) is also why tm.h must be included.
14347 Do not include except.h.
14348 * c-lang.c: Do not include ggc.h.
14350 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14352 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14354 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14356 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14357 unions by default if those structs and unions have no tags. Do
14358 not condition anonymous struct and unions handling on flag_iso.
14359 Allow anonymous structs and unions for C1X.
14360 (finish_struct): Do not diagnose lack of named fields when
14361 anonymous structs and unions present for C1X. Accept flexible
14362 array members in structure with anonymous structs or unions but no
14363 directly named fields.
14364 * doc/extend.texi (Unnamed Fields): Update.
14366 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14368 * gimple.h (compare_field_offset): Rename into...
14369 (gimple_compare_field_offset): ...this.
14370 * gimple.c (compare_field_offset): Rename into...
14371 (gimple_compare_field_offset): ...this. Compare the full access if
14372 the offset is self-referential.
14373 (gimple_types_compatible_p): Adjust for above renaming.
14374 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14375 DECL_NONADDRESSABLE_P flag of fields before merging them.
14377 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14379 * tree.h (ctor_to_list): Delete.
14380 * tree.c (ctor_to_list): Delete.
14382 2010-05-15 Jan Hubicka <jh@suse.cz>
14384 * ipa-reference.c: Include toplev.h
14385 (is_proper_for_analysis): Only add to all_module_statics
14386 if it is allocated.
14387 (write_node_summary_p, stream_out_bitmap,
14388 ipa_reference_write_optimization_summary,
14389 ipa_reference_read_optimization_summary): New.
14390 (struct ipa_opt_pass_d pass_ipa_reference): Add
14391 optimization summary streaming.
14392 * lto-cgraph.c (referenced_from_this_partition_p,
14393 reachable_from_this_partition_p): New functions.
14394 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14395 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14396 * opts.c (decode_options): Enable ipa_reference.
14397 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14398 * lto-streamer.h (referenced_from_this_partition_p,
14399 reachable_from_this_partition_p): Declare.
14401 2010-05-15 Richard Guenther <rguenther@suse.de>
14403 PR tree-optimization/44038
14404 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14405 taking the address of a V_C_E of a constant.
14407 2010-05-14 Jan Hubicka <jh@suse.cz>
14409 * tree.h (memory_identifier_string): Remove.
14410 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14411 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14412 statics_not_written.
14413 (ipa_reference_optimization_summary_d): New structure.
14414 (ipa_reference_optimization_summary_t): New type and vector.
14415 (ipa_reference_vars_info_d): Embedd structures instead of using
14417 (reference_vars_to_consider): Remove out of GGC space.
14418 (module_statics_escape): Remove.
14419 (global_info_obstack): Rename to ...
14420 (optimization_summary_obstack): ... this one.
14421 (initialization_status_t): Remove.
14422 (memory_identifier_string): Remove.
14423 (get_reference_vars_info): Fix indenting.
14424 (set_reference_vars_info): Likewise.
14425 (get_reference_optimization_summary): New.
14426 (set_reference_optimization_summary): New.
14427 (get_global_reference_vars_info): Remove.
14428 (ipa_reference_get_read_global): Remove.
14429 (ipa_reference_get_written_global): Remove.
14430 (ipa_reference_get_not_read_global): Update.
14431 (ipa_reference_get_not_written_global): Update.
14432 (is_proper_for_analysis): Outlaw addressable.
14433 (propagate_bits): Update for new datastructures.
14434 (analyze_variable): Remove.
14435 (init_function_info): Update for new datastructures.
14436 (clean_function_local_data): Remove.
14437 (clean_function): Remove.
14438 (copy_global_bitmap): Use optimizations_summary_obstack.
14439 (duplicate_node_data): Duplicate optimization summary only.
14440 (remove_node_data): Remove optimization summary only.
14441 (generate_summary): Do not analyze variables; do not compute
14442 module_statics_escape; do not prune solutions by it.
14443 (read_write_all_from_decl): Fix typos in comments.
14444 (propagate): Doscover readonly and nonaddressable first;
14445 update for new datastructures; share global bitmaps.
14446 * ipa-reference.h (ipa_reference_get_read_global,
14447 ipa_reference_get_written_global): Remove.
14448 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14449 * Makefile.in: Remove ipa-refereference from GT files.
14451 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14454 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14455 for all SYMBOL_REF_DECLs.
14457 2010-05-14 Jan Hubicka <jh@suse.cz>
14459 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14460 (varpool_all_refs_explicit_p): New inline function.
14461 * ipa-reference.c: Update comment.
14462 (module_statics_written): Remove.
14463 (get_static_decl): Remove.
14464 (ipa_init): Do not initialize module_statics_written.
14465 (analyze_function): Likewise.
14466 (generate_summary): Likewise; do not compute module_statics_readonly
14467 and do not update variable flags.
14468 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14469 * ipa.c: Inlucde flags.h
14470 (cgraph_local_node_p): New.
14471 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14472 promote functions to local.
14473 (ipa_discover_readonly_nonaddressable_vars): New function.
14474 (function_and_variable_visibility): Use cgraph_local_node_p.
14475 * varpool.c (varpool_finalize_decl): Set force_output for
14476 DECL_PRESERVE_P vars.
14478 2010-05-14 Jan Hubicka <jh@suse.cz>
14480 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14482 2010-05-14 Richard Guenther <rguenther@suse.de>
14484 PR tree-optimization/44119
14485 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14486 a PHI node necessary.
14488 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14490 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14492 2010-05-14 Jason Merrill <jason@redhat.com>
14495 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14496 (gimple_call_set_nothrow): New.
14497 * gimple.c (gimple_build_call_from_tree): Call it.
14498 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14501 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14502 * gimple.h: Declare it.
14503 * gimple.c (gimple_build_eh_filter): No ops.
14505 2010-05-14 Jan Hubicka <jh@suse.cz>
14507 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14508 nodes already in queue.
14509 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14510 re-enqueueing node.
14512 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14515 * cfgexpand.c (expand_debug_expr): If non-memory op0
14516 has BLKmode, return NULL.
14518 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14520 * config.gcc: Add support for --with-cpu option for bdver1.
14521 * config/i386/i386.h (TARGET_BDVER1): New macro.
14522 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14523 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14524 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14525 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14526 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14527 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14528 (processor_type): Add PROCESSOR_BDVER1.
14529 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14530 processor_type in config/i386/i386.h.
14531 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14532 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14533 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14534 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14535 to emit packed xor instead of packed double/packed integer
14536 xor for SSE and AVX when moving a zero value.
14537 * config/i386/sse.md: Add check for
14538 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14539 movapd/movdqa for SSE and AVX.
14540 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14541 single logical operations i.e and, or and xor instead of packed double
14542 logical operations for SSE and AVX.
14543 * config/i386/i386-c.c (ix86_target_macros_internal):
14544 Add PROCESSOR_BDVER1.
14545 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14546 (has_fma4, has_xop): New.
14547 * config/i386/i386.c (bdver1_cost): New variable.
14548 (m_BDVER1): New macro.
14549 (m_AMD_MULTIPLE): Add m_BDVER1.
14550 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14551 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14552 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14553 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14554 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14555 x86_tune_sse_partial_reg_dependency,
14556 x86_tune_sse_unaligned_load_optimal,
14557 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14558 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14559 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14560 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14561 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14562 Enable/disable for bdver1.
14563 (processor_target_table): Add bdver1_cost.
14564 (cpu_names): Add bdver1.
14565 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14566 processor_alias_table.
14567 (ix86_expand_vector_move_misalign): Change.
14568 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14569 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14570 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14571 of movupd/movdqu for SSE and AVX.
14572 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14573 (ix86_tune_adjust_cost): Add code for bdver1.
14574 (standard_sse_constant_opcode): Add check for
14575 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14576 of packed double xor for SSE and AVX.
14578 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14580 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14581 result to unsigned.
14583 2010-05-14 Tristan Gingold <gingold@adacore.com>
14585 * toplev.c (default_debug_hooks): Remove this variable.
14586 (process_options): Remove assignments to default_debug_hooks.
14588 2010-05-14 Martin Jambor <mjambor@suse.cz>
14590 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14591 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14592 * langhooks.h (struct lang_hooks_for_decls): Removed field
14594 * tree.c (free_lang_data): Remove assignment to
14595 lang_hooks.fold_obj_type_ref.
14596 * tree.def (OBJ_TYPE_REF): Update comment.
14598 2010-05-14 Richard Guenther <rguenther@suse.de>
14600 PR tree-optimization/44124
14601 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14603 2010-05-14 Alan Modra <amodra@gmail.com>
14606 * config/rs6000/rs6000.c (struct machine_function): Reorder
14607 fields for better packing. Add lr_save_state.
14608 (rs6000_ra_ever_killed): Return lr_save_state if set.
14609 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14611 2010-05-13 Jan Hubicka <jh@suse.cz>
14613 * varpool.c (decide_is_variable_needed): Drop code checking
14614 TREE_SYMBOL_REFERENCED.
14616 2010-05-13 Jan Hubicka <jh@suse.cz>
14618 * final.c (output_addr_const): Do not call mark_decl_referenced.
14619 * cgraphunit.c (process_function_and_variable_attributes): Use
14620 mark_needed_node dirrectly.
14621 (assemble_thunk): Do not call mark_decl_referenced.
14623 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14625 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14627 2010-05-13 Jeff Law <law@redhat.com>
14629 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14631 (print_conflicts): Call print_allocno_conflicts.
14633 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14636 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14639 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14641 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14642 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14643 * config/i386/t-mingw-w32: New.
14644 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14646 2010-05-13 Martin Jambor <mjambor@suse.cz>
14648 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14650 * gimple-fold.c (get_base_binfo_for_type): New function.
14651 (gimple_get_relevant_ref_binfo): Likewise.
14652 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14653 (gimple_fold_obj_type_ref): Likewise.
14654 (fold_gimple_call): Simplify condition for folding virtual calls
14655 and call gimple_fold_obj_type_ref.
14656 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14657 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14659 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14661 * config/rs6000/rs6000-protos.h
14662 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14663 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14664 (rs6000_debug_mode_dependent_address)
14665 (rs6000_mode_dependent_address_ptr): Likewise.
14667 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14670 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14672 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14673 * tree-sra.c (create_access_replacement): Call unshare_expr before
14674 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14675 * dwarf2out.c: Include tree-flow.h.
14676 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14677 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14678 Handle DW_OP_bit_piece.
14679 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14680 construct_piece_list, adjust_piece_list): New functions.
14681 (add_var_loc_to_decl): Handle SRA optimized variables.
14682 Adjust for var_loc_note to loc field renaming.
14683 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14684 in VAR_LOCATION note.
14685 (new_loc_descr_op_bit_piece): New function.
14686 (dw_sra_loc_expr): New function.
14687 (dw_loc_list): Use it. Don't handle the last range after the
14688 loop, handle it inside of the loop. Adjust for var_loc_note
14689 to loc field renaming.
14690 (add_location_or_const_value_attribute): Only special case
14691 single entry loc lists if loc is NOTE_P. Adjust for
14692 var_loc_note to loc field renaming.
14693 (dwarf2out_var_location): Don't set newloc->var_loc_note
14694 and newloc->next here.
14696 2010-05-12 Jan Hubicka <jh@suse.cz>
14698 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14700 * cgraph.h (cgraph_only_called_directly_p,
14701 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14702 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14703 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14705 * ipa.c (cgraph_remove_unreachable_nodes): Use
14706 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14708 * tree-inline.c (copy_bb): Check address_taken flag.
14709 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14710 externally_visible flag.
14712 2010-05-12 Jason Merrill <jason@redhat.com>
14716 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14717 * sdbout.c (plain_type_1): Likewise.
14718 * dwarf2out.c (is_base_type): Likewise.
14719 (gen_type_die_with_usage): Likewise. Generate
14720 DW_TAG_unspecified_type for any LANG_TYPE.
14722 2010-05-12 Jan Hubicka <jh@suse.cz>
14724 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14726 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14727 (cgraph_clone_edge): Update.
14728 (cgraph_node_remove_callees): Remove indirect calls too.
14729 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14730 (cgraph_create_indirect_edge): Update prototype.
14731 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14732 is_proper_for_analysis.
14733 (add_new_function, visited_nodes, function_insertion_hook_holder,
14734 get_local_reference_vars_info, mark_address_taken, mark_address,
14735 mark_load, mark_store, check_asm_memory_clobber, check_call,
14736 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14737 (ipa_init): Do not initialize visited_nodes;
14738 function_insertion_hook_holder.
14739 (analyze_variable): Rewrite.
14740 (analyze_function): Rewrite.
14741 (copy_local_bitmap): Remove.
14742 (duplicate_node_dat): Do not duplicate local info.
14743 (generate_summary): Simplify to only walk cgraph.
14744 (write_node_summary_p, ipa_reference_write_summary,
14745 ipa_reference_read_summary): Remove.
14746 (propagate): Do not remove function insertion;
14748 (pass_ipa_reference): NULLify summary handling fields.
14749 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14750 (input_edge): Input ecf_flags.
14751 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14752 (update_indirect_edges_after_inlining): Ignore edges with unknown
14755 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14757 * implicit-zee.c: New file.
14758 * tree-pass.h (pass_implicit_zee): Declare.
14759 * passes.c (init_optimization_passes): Add zee pass.
14760 * common.opt (fzee): New flag.
14761 * timevar.def (TV_ZEE): Define.
14762 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14764 * Makefile.in (implicit-zee.o): Add new build file.
14766 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14767 Nathan Froyd <froydnj@codesourcery.com>
14769 * c-common.c (sync_resolve_params): Remove write-only variable.
14771 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14773 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14774 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14775 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14776 * targhooks.c (default_mode_dependent_address_p): New function.
14777 * targhooks.h (default_mode_dependent_address_p): Declare function.
14778 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14779 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14780 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14781 target hook. Change return type to bool.
14782 * recog.h (mode_dependent_address_p): Change return type to bool.
14784 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14785 Nathan Froyd <froydnj@codesourcery.com>
14787 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14788 build_function_type_2, build_function_type_3): Remove.
14789 (mudflap_init): Use build_function_type_list.
14791 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14792 Nathan Froyd <froydnj@codesourcery.com>
14794 * coverage.c (build_fn_info_value): Call build_constructor instead of
14795 build_constructor_from_list.
14796 (build_ctr_info_value): Likewise.
14797 (build_gcov_info): Likewise.
14799 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14801 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14802 resultant constructor.
14803 (build_constructor_single): Don't set TREE_CONSTANT.
14804 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14806 2010-05-12 Jan Hubicka <jh@suse.cz>
14808 * cgraph.h (struct varpool_node): Add aux.
14809 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14810 * varpool.c (varpool_remove_node): Do not remove initializer.
14811 (varpool_reset_queue): Export.
14812 (varpool_finalize_decl): Volatile vars are forced to be output.
14813 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14815 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14816 process_references, varpool_can_remove_if_no_refs): New functions.
14817 (cgraph_remove_unreachable_nodes): Handle variables too.
14819 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14822 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14824 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14826 PR middle-end/44085
14827 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14828 change value of ORT_TASK.
14829 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14830 (omp_notice_threadprivate_variable): New function.
14831 (omp_notice_variable): Call it for threadprivate variables.
14832 If enclosing ctx is a task, print enclosing task rather than
14833 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14834 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14835 if task has untied clause.
14838 * dwarf2out.c (base_type_die): Don't add name attribute here.
14839 (modified_type_die): Instead of sizetype use
14840 its underlying original type. If a DW_TAG_base_type doesn't
14841 have name added, add __unknown__.
14842 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14843 always call force_type_die instead.
14845 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14847 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14848 for __stack_chk_guard.
14850 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14852 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14853 don't call start_source_file debug hook here...
14854 (finish_options): ... but here, after outputting predefined and
14855 command line defines and undefs.
14857 PR middle-end/44071
14858 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14860 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14861 optimizing away empty bb with no successors, move over its
14862 footer chain to fallthru predecessor.
14863 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14864 (rtl_split_edge): For asm goto call patch_jump_insn even if
14865 splitting fallthru edge.
14868 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14869 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14870 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14871 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14875 * c-parser.c (c_parser_expression): Mark LHS of a comma
14876 expression as read if it is a decl, handled component or
14877 COMPOUND_EXPR with that on the RHS.
14878 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14879 if it is a decl or handled component.
14881 2010-05-11 Jan Hubicka <jh@suse.cz>
14883 * lto-symtab.c (lto_symtab_free): New function.
14884 * lto-streamer.h (lto_symtab_free): Declare.
14886 2010-05-11 Jan Hubicka <jh@suse.cz>
14888 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14889 that if function is needed it is reachable.
14890 (lto_output_node): See if it the function is reachable or referenced.
14891 (output_cgraph): Update call of lto_output_node.
14892 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14894 2010-05-11 Jan Hubicka <jh@suse.cz>
14896 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14899 2010-05-11 Jan Hubicka <jh@suse.cz>
14901 PR tree-optimize/44063
14902 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14904 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14906 (estimate_function_body_sizes): Compute sizes even when disregarding.
14908 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14910 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14912 2010-05-11 Jan Hubicka <jh@suse.cz>
14914 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14915 into every boundary.
14917 2010-05-11 Jan Hubicka <jh@suse.cz>
14919 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14921 2010-05-11 Jan Hubicka <jh@suse.cz>
14923 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14924 lto_streamer_cache_delete): Put nodes into heap.
14925 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14928 2010-05-11 Jan Hubicka <jh@suse.cz>
14930 * cgraphbuild.c (cgraph_rebuild_references): New.
14931 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14932 out extern inlines.
14933 * cgraph.h (cgraph_rebuild_references): Declare.
14934 * tree-inline.c (tree_function_versioning): Use it.
14935 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14937 2010-05-11 Jan Hubicka <jh@suse.cz>
14939 * cgraph.c: Include ipa-utils.h
14940 (cgraph_create_virtual_clone): Update references.
14941 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14943 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14945 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14946 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14949 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14951 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14953 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14955 * gcc.c (execute): For -### don't quote arguments that
14956 contain just alphanumerics and _/-. characters.
14957 * doc/invoke.texi: Document that change for -###.
14960 * df-problems.c (struct dead_debug): Add to_rescan field.
14961 (dead_debug_init): Clear to_rescan field.
14962 (dead_debug_finish): Rescan all debug insns in to_rescan
14963 bitmap and free the bitmap.
14964 (dead_debug_insert_before): Instead of rescanning debug insns
14965 immediately queue their rescanning until dead_debug_finish.
14966 (df_note_bb_compute): After dead_debug_add do continue instead
14969 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14972 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14973 clear also INSN_REG_USE_LIST.
14975 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14977 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14979 2010-05-10 Jan Hubicka <jh@suse.cz>
14981 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14984 2010-05-10 Jan Hubicka <jh@suse.cz>
14986 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14988 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14989 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14990 (lto_streamer_cache_create): Init alloc pool.
14991 (lto_streamer_cache_delete): Free alloc pool.
14992 * lto-streamer.h: Include alloc pool.
14993 (lto_streamer_cache_d): Use alloc pool.
14994 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14996 2010-05-10 Jan Hubicka <jh@suse.cz>
14998 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14999 * cgraphbuild.c: Include except.h
15000 (record_type_list, record_eh_tables): New function.
15001 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15003 2010-05-10 Jan Hubicka <jh@suse.cz>
15005 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15006 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15007 rather than unused.
15009 2010-05-10 Michael Matz <matz@suse.de>
15011 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15012 (can_reassociate_p): Use FLOAT_TYPE_P.
15013 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15014 (vect_force_simple_reduction): ... this.
15015 * tree-parloops.c (gather_scalar_reductions): Use
15016 vect_force_simple_reduction.
15017 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15018 vect_is_simple_reduction, add modify argument, if true rewrite
15019 "a-b" into "a+(-b)".
15020 (vect_is_simple_reduction, vect_force_simple_reduction): New
15022 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15024 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15025 Vladimir Makarov <vmakarov@redhat.com>
15027 PR rtl-optimization/44012
15028 * ira-build.c (remove_unnecessary_allocnos): Nullify
15029 regno_allocno_map of the removed allocno.
15031 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15033 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15035 * configure: Regenerate.
15037 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15039 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15041 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15042 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15044 * configure: Regenerate.
15046 2010-05-10 Richard Guenther <rguenther@suse.de>
15048 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15049 marked if the entry identifier is marked.
15051 2010-05-10 Richard Guenther <rguenther@suse.de>
15053 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15054 (handle_fnspec_attribute): New function.
15055 * gimple.h (gimple_call_return_flags): Declare.
15056 (gimple_call_arg_flags): Likewise.
15057 * gimple.c (gimple_call_arg_flags): New function.
15058 (gimple_call_return_flags): Likewise.
15059 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15060 New argument flags.
15061 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15062 return value flags.
15063 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15064 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15066 (make_heapvar_for): ... this new function.
15067 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15068 (handle_lhs_call): Likewise.
15069 (find_func_aliases): Adjust.
15071 2010-05-10 Richard Guenther <rguenther@suse.de>
15073 PR tree-optimization/44050
15074 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15076 2010-05-10 Wei Guozhi <carrot@google.com>
15079 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15081 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15084 * c-typeck.c (lookup_field): Take a type directly. Update
15086 (build_component_ref): Update call to lookup_field.
15087 (set_init_label): Use lookup_field to find initialized field.
15088 Handle returned list of fields like a sequence of designators.
15090 2010-05-09 Richard Guenther <rguenther@suse.de>
15092 PR middle-end/44024
15093 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15094 handle &FUNCTION_DECL.
15096 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15099 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15100 structures and unions recursively.
15101 (detect_field_duplicates): Move duplicate detection with a hash to
15102 detect_field_duplicates_hash. Always use a hash if anonymous
15103 structures or unions are present.
15104 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15107 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15110 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15111 detect Atom, Core 2 and Core i7.
15113 2010-05-09 Richard Guenther <rguenther@suse.de>
15115 * gcc.c (store_arg): Handle temporary file deletion for
15118 2010-05-09 Richard Guenther <rguenther@suse.de>
15120 PR middle-end/44043
15121 * ipa-inline.c (estimate_function_body_sizes): Return after
15122 disregarding inline limits.
15124 2010-05-09 Richard Guenther <rguenther@suse.de>
15126 * gcc.c (store_arg): Revert last change.
15128 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15130 PR middle-end/28685
15131 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15132 (optimize_ops_list): Call it.
15134 2010-05-08 Richard Guenther <rguenther@suse.de>
15136 PR tree-optimization/44030
15137 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15138 NECESSARY flag if we propagate from a inserted expression.
15140 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15142 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15143 domain types as equal if they are both PLACEHOLDER_EXPRs.
15145 2010-05-08 Richard Guenther <rguenther@suse.de>
15147 * lto-wrapper.c (run_gcc): Remove linker output from
15148 command line for LTRANS invocation.
15150 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15152 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15153 lto-macho as lto_binary_reader.
15154 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15155 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15156 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15157 in lto_start and lto_end calls.
15158 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15160 (scan_prog_file): Update is_elf_or_coff call.
15161 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15163 * collect2.c (main): Fix enum comparison.
15165 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15167 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15168 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15169 and TARGET_ASM_LTO_END.
15170 * darwin.c: Include obstack.h and lto-streamer.h.
15171 (lto_section_names_offset, lto_section_names_obstack,
15172 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15174 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15175 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15176 to a temporary file.
15177 (darwin_asm_lto_end): New function. Restore asm_out_file.
15178 (darwin_asm_named_section): For LTO sections, replace the name with
15179 the offset of the section name in a string table, and build this
15181 (darwin_file_start): Initialize global vars for LTO support.
15182 (darwin_file_end): If output to asm_out_file was redirected, append it
15183 to the proper asm_out_file here. Add the section names section.
15185 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15187 * c-pragma.c (pending_weak_d, pending_weak): New.
15188 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15189 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15190 handle_pragma_weak): Update the uses of pending_weaks.
15192 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15194 PR documentation/44016
15195 * doc/standards.texi (Standards): Link to unversioned
15196 cxx0x_status.html page.
15198 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15201 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15202 in addition to TREE_USED, to avoid "set but unused" warnings.
15204 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15206 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15207 (is_loop_prefetching_profitable): Do not insert prefetches
15208 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15209 times the prefetch ahead distance.
15211 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15213 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15214 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15215 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15218 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15220 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15221 a diagnostic info when the insn-to-mem ratio is too small.
15223 2010-05-07 Richard Guenther <rguenther@suse.de>
15225 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15227 (store_arg): Queue temp_filename for deletion instead of
15228 the whole argument.
15230 2010-05-07 Richard Guenther <rguenther@suse.de>
15232 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15233 (run_gcc): Handle LTRANS phase invocation.
15234 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15236 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15238 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15239 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15241 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15243 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15245 2010-05-07 Richard Guenther <rguenther@suse.de>
15247 PR tree-optimization/44020
15248 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15249 code when PRE is not yet initialized.
15251 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15253 * config/mips/dbxmdebug.h: Remove.
15254 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15256 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15258 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15259 with null pointer and also warn about ordered comparison of zero with
15260 pointer if -Wextra.
15262 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15264 * graphite-blocking.c
15265 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15266 * graphite-clast-to-gimple.c
15267 (clast_to_gcc_expression): Same.
15268 (precision_for_value): Same.
15269 (precision_for_interval): Same.
15270 (gcc_type_for_interval): Same.
15271 (graphite_create_new_guard): Same.
15272 (compute_bounds_for_level): Same.
15273 (graphite_create_new_loop_guard): Same.
15274 * graphite-interchange.c
15275 (build_linearized_memory_access): Same.
15276 (pdr_stride_in_loop): Same.
15277 (memory_strides_in_loop_1): Same.
15278 (memory_strides_in_loop): Same.
15279 (extend_scattering): Same.
15280 (psct_scattering_dim_for_loop_depth): Same.
15281 (pbb_number_of_iterations): Same.
15283 (debug_iteration_domains): Same.
15285 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15286 (ppl_set_inhomogeneous_gmp): Same.
15287 (ppl_strip_loop): Same.
15288 (ppl_lexico_compare_linear_expressions): Same.
15289 (ppl_read_polyhedron_matrix): Same.
15290 (ppl_max_for_le_pointset): Same.
15292 (ppl_read_polyhedron_matrix): Same.
15293 (tree_int_to_gmp): Same.
15294 (gmp_cst_to_tree): Same.
15295 (ppl_set_inhomogeneous): Same.
15296 (ppl_set_inhomogeneous_tree): Same.
15297 (ppl_set_coef): Same.
15298 (ppl_set_coef_tree): Same.
15299 * graphite-sese-to-poly.c
15300 (build_pbb_scattering_polyhedrons): Same.
15301 (build_scop_scattering): Same.
15302 (scan_tree_for_params_right_scev): Same.
15303 (scan_tree_for_params): Same.
15304 (find_params_in_bb): Same.
15305 (find_scop_parameters): Same.
15306 (add_upper_bounds_from_estimated_nit): Same.
15307 (build_loop_iteration_domains): Same.
15308 (add_condition_to_domain): Same.
15309 (pdr_add_memory_accesses): Same.
15311 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15313 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15314 CLooG's value_* macros to their respective mpz_* counterparts.
15315 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15316 (graphite_create_new_loop_guard): Same.
15317 * graphite-interchange.c (build_linearized_memory_access): Same.
15318 (pdr_stride_in_loop): Same.
15319 (memory_strides_in_loop_1): Same.
15320 (1st_interchange_profitable_p): Same.
15321 * graphite-poly.c (extend_scattering): Same.
15322 (psct_scattering_dim_for_loop_depth): Same.
15323 (pbb_number_of_iterations): Same.
15324 (pbb_number_of_iterations_at_time): Same.
15325 * graphite-poly.h (new_1st_loop): Same.
15326 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15327 (oppose_constraint): Same.
15328 (insert_constraint_into_matrix): Same.
15329 (ppl_set_inhomogeneous_gmp): Same.
15330 (ppl_set_coef_gmp): Same.
15331 (ppl_strip_loop): Same.
15332 (ppl_lexico_compare_linear_expressions): Same.
15333 (ppl_max_for_le_pointset): Same.
15334 (ppl_min_for_le_pointset): Same.
15335 (ppl_build_realtion): Same.
15336 * graphite-ppl.h (gmp_cst_to_tree): Same.
15337 (ppl_set_inhomogeneous): Same.
15338 (ppl_set_inhomogeneous_tree): Same.
15339 (ppl_set_coef): Same.
15340 (ppl_set_coef_tree): Same.
15341 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15342 (build_scop_scattering): Same.
15343 (add_value_to_dim): Same.
15344 (scan_tree_for_params_right_scev): Same.
15345 (scan_tree_for_params_int): Same.
15346 (scan_tree_for_params): Same.
15347 (find_params_in_bb): Same.
15348 (find_scop_parameters): Same.
15349 (add_upper_bounds_from_estimated_nit): Same.
15350 (build_loop_iteration_domains): Same.
15351 (create_linear_expr_from_tree): Same.
15352 (add_condition_to_domain): Same.
15353 (pdr_add_memory_accesses): Same.
15355 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15356 Jason Merrill <jason@redhat.com>
15358 * c-common.c (c_common_reswords): Add nullptr.
15359 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15360 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15361 (gen_type_die_with_usage): Likewise.
15362 * dbxout.c (dbxout_type): Likewise.
15363 * sdbout.c (plain_type_1): Likewise.
15365 2010-05-06 Jason Merrill <jason@redhat.com>
15367 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15368 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15370 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15372 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15373 stripping WITH_SIZE_EXPR.
15374 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15377 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15379 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15380 list of obsolete configurations.
15381 Disabled check for obsolete configurations.
15382 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15383 Removed support for previous versions.
15384 * config/mips/iris.h: Removed.
15385 * config/mips/iris5.h: Removed.
15386 * config/mips/iris6.h: Merged old iris.h contents.
15387 (TARGET_IRIX): Removed.
15388 (DRIVER_SELF_SPECS): Removed mabi=32.
15389 (IDENT_ASM_OP): Removed undef.
15390 (STARTFILE_SPEC): Removed mabi=32.
15391 (ENDFILE_SPEC): Likewise.
15392 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15393 (MACHINE_TYPE): Update for IRIX 6.5.
15394 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15395 TARGET_IRIX by TARGET_IRIX6.
15396 (mips_file_start): Likewise.
15397 (mips_output_external): Remove IRIX 5/6 O32 support.
15398 (mips_output_function_prologue): Likewise.
15399 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15401 (TARGET_CPU_CPP_BUILTINS): Likewise.
15402 (TARGET_IRIX): Removed.
15403 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15404 (MULTILIB_DIRNAMES): Removed 32.
15405 (MULTILIB_OSDIRNAMES): Removed ../lib.
15406 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15407 (Specific, mips-sgi-irix5): Document removal.
15408 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15409 Remove references to older IRIX 6 releases and the O32 ABI.
15411 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15414 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15415 instead of DF_REF_REAL_REG.
15417 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15420 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15421 handling to still return true for x64 targets.
15423 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15425 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15427 2010-05-06 Jan Hubicka <jh@suse.cz>
15429 PR tree-optimization/43791
15430 * ipa-inline.c (update_caller_keys): Remove bogus
15431 disregard_inline_limits check.
15433 2010-05-06 Michael Matz <matz@suse.de>
15435 PR tree-optimization/43984
15436 * tree-ssa-pre.c (inserted_phi_names): Remove.
15437 (inserted_exprs): Change to bitmap.
15438 (create_expression_by_pieces): Set bits, don't append to vector.
15439 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15440 (eliminate): Don't look at inserted_phi_names, remove deleted
15441 insns from inserted_exprs.
15442 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15443 (init_pre, fini_pre): Allocate and free bitmaps.
15444 (execute_pre): Insert insns on edges before elimination.
15446 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15448 * tree.c (initializer_zerop): Handle STRING_CST.
15450 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15453 * doc/invoke.texi (Wimplicit): Document as C only.
15454 * opts.c (common_handle_option): Add argument kind.
15455 (handle_option): Rename as read_cmdline_option. Factor out code to...
15456 (handle_option): ... here. New.
15457 (handle_options): Rename as read_cmdline_options.
15458 (decode_options): Update call.
15459 (set_option): Use option index instead of option pointer. Classify
15460 diagnostics correctly.
15461 (enable_warning_as_error): Call handle_option.
15462 * opts.h (set_option): Update declaration.
15463 (handle_option): Declare.
15464 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15465 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15466 * c-opts.c (set_Wimplicit): Delete.
15467 (c_family_lang_mask): New static constant.
15468 (c_common_handle_option): Add argument kind. Use handle_option
15469 instead of set_Wimplicit.
15470 (c_common_post_options): warn_implicit and warn_implicit_int
15471 are disabled by default.
15472 * c-common.c (warn_implicit): Do not define here.
15473 * c-common.h (warn_implicit): Do not declare here.
15474 (c_common_handle_option): Update declaration.
15475 * lto-opts.c (lto_reissue_options): Update call to set_option.
15477 2010-05-06 Richard Guenther <rguenther@suse.de>
15479 PR tree-optimization/43571
15480 * domwalk.c (walk_dominator_tree): Walk the dominator
15481 sons in more optimal order.
15483 2010-05-06 Richard Guenther <rguenther@suse.de>
15485 PR tree-optimization/43934
15486 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15487 (stmt_cost): Likewise.
15488 (extract_true_false_args_from_phi): New helper.
15489 (determine_max_movement): For PHI nodes verify we can hoist them
15490 and compute their cost.
15491 (determine_invariantness_stmt): Handle PHI nodes.
15492 (move_computations_stmt): Likewise. Hoist PHI nodes in
15493 if-converted form using COND_EXPRs.
15494 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15495 (tree_ssa_lim): Likewise.
15496 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15497 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15499 2010-05-06 Richard Guenther <rguenther@suse.de>
15501 PR tree-optimization/43987
15502 * tree-ssa-structalias.c (could_have_pointers): For possibly
15503 address-taken variables force pointers to be recorded.
15504 (create_variable_info_for_1): Likewise.
15505 (push_fields_onto_fieldstack): Pass in wheter all fields
15506 must have pointers.
15507 (find_func_aliases): Query types instead of vars whether
15508 they contain pointers where appropriate.
15510 2010-05-06 Jan Hubicka <jh@suse.cz>
15512 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15513 (record_reference, mark_address, mark_load, mark_store): Record
15515 (record_references_in_initializer): Update call of record_references.
15516 (rebuild_cgraph_edges): Remove all references before rebuiding.
15517 * cgraph.c (cgraph_create_node): Clear ref list.
15518 (cgraph_remove_node): Remove references.
15519 (dump_cgraph_node): Dump references.
15520 (cgraph_clone_node): Clone references.
15521 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15522 (struct cgraph_node, varpool_node): Add ref_lst.
15523 * ipa-ref.c: New file.
15524 * ipa-ref.h: New file.
15525 * ipa-ref-inline.h: New file.
15526 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15527 (referenced_from_other_partition_p): New function.
15528 (lto_output_varpool_node): Take set arugment; call
15529 referenced_from_other_partition.
15530 (lto_output_ref): New.
15531 (add_references): New.
15532 (output_refs): New.
15533 (output_cgraph): Compute boundary based on references; output refs.
15534 (output_varpool): Accept cgraph_node_set argument.
15537 (input_cgraph): Call input_refs.
15538 * lto-section-in.c (lto_section_name): Add refs.
15539 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15540 (ipa-ref.o): New file.
15541 * varpool.c (varpool_node): Clear ipa ref list.
15542 (varpool_remove_node): Remove references.
15543 (dump_varpool_node): Dump references.
15544 (varpool_assemble_decl): Only compile finalized ones.
15545 (varpool_extra_name_alias): Initialize ref list.
15546 * lto-streamer.c (lto-get_section_name): Add .refs section.
15547 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15548 (referenced_from_other_partition_p): Declared.
15550 2010-05-06 Ira Rosen <irar@il.ibm.com>
15552 PR tree-optimization/43901
15553 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15554 type is not NULL if it's transformation phase, and return
15555 FALSE if it's analysis.
15556 (vectorizable_conversion, vectorizable_operation,
15557 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15559 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15561 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15563 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15565 * config/mips/mips-protos.h
15566 (mips_small_register_classes_for_mode_p): Delete prototype.
15568 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15570 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15571 * config/arm/arm.c (multiple_operation_profitable_p,
15572 compute_offset_order): New static functions.
15573 (load_multiple_sequence, store_multiple_sequence): Use them.
15574 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15575 memory offsets, not register numbers.
15576 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15578 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15580 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15581 (get_pending_sizes, put_pending_size, put_pending_sizes):
15582 Update the uses of pending_sizes.
15583 * c-decl.c (store_parm_decls): Likewise.
15584 * c-tree.h (struct c_arg_info): Likewise.
15585 * tree.h: Update the prototype for get_pending_sizes and
15588 2010-05-05 Jason Merrill <jason@redhat.com>
15591 * c-common.c (handle_aligned_attribute): Respect
15592 ATTR_FLAG_TYPE_IN_PLACE.
15595 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15596 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15597 (TARGET_INITIALIZER): Use it.
15598 * c-common.c (attribute_takes_identifier_p): Call it.
15599 * c-common.h: Update prototype.
15600 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15601 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15603 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15606 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15607 DW_ID_down_case for Fortran compilation units.
15609 2010-05-05 Jan Hubicka <jh@suse.cz>
15611 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15614 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15616 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15617 a variable-sized RESULT_DECL.
15619 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15621 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15623 2010-05-05 Jason Merrill <jason@redhat.com>
15626 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15628 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15630 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15631 Jakub Jelinek <jakub@redhat.com>
15634 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15635 (dead_debug_init, dead_debug_finish): New functions.
15636 (dead_debug_add, dead_debug_insert_before): Likewise.
15637 (df_note_bb_compute): Initialize a dead_debug object, add dead
15638 debug uses to it, insert debug bind insns before death insns,
15639 reset debug insns that refer to pending uses at the end.
15640 * rtl.h (make_debug_expr_from_rtl): New prototype.
15641 * varasm.c (make_debug_expr_from_rtl): New function.
15643 2010-05-05 Jan Hubicka <jh@suse.cz>
15645 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15646 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15647 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15648 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15649 lto_varpool_encoder_encode_initializer_p,
15650 lto_set_varpool_encoder_encode_initializer): New functions.
15651 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15652 call output_varpool.
15653 (input_varpool_node): Do not always set analyzed.
15654 (input_cgraph_1): Return vector of cgraph nodes.
15655 (input_varpool_1): Return vector of varpools.
15656 (input_cgraph): Free the vectors.
15657 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15658 output only initializers needed.
15659 (lto_output): Only call output_cgraph.
15660 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15661 * lto-section-out.c (lto_new_out_decl_state): Initialize
15662 state->varpool_node_encoder.
15663 * lto-streamer.h (lto_varpool_encoder_d): New.
15664 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15665 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15666 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15667 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15668 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15670 (output_varpool, input_varpool): Remove declarations.
15672 2010-05-05 Jan Hubicka <jh@suse.cz>
15674 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15675 with body can prevail.
15677 2010-05-05 Jan Hubicka <jh@suse.cz>
15679 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15682 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15684 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15686 * gengtype.h (erro_at_line): Constify pos argument.
15688 * gengtype.c: Include hashtab.h.
15689 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15690 (error_at_line): Constify pos argument.
15691 (do_typedef): Initialize p->opt field.
15692 (get_file_gtfilename): Fix comment typo.
15693 (struct walk_type_data): Constify line field.
15694 (get_output_file_for_structure): New function.
15695 (write_local_func_for_structure): Constify orig_s argument.
15696 Use get_output_file_for_structure.
15697 (write_func_for_structure): Use get_output_file_for_structure.
15698 (INDENT): New define.
15699 (dump_pair, dump_type, dump_type_list, dump_typekind)
15700 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15701 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15703 (seen_types): New variable.
15704 (main): New variable do_dump. Process "-d" command line option.
15705 Call dump_everything if dump requested.
15707 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15709 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15710 in a temporary instead of invoking the macro multiple times.
15711 (track_expr_p): Likewise.
15713 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15715 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15717 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15718 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15719 conditions for printing notes.
15720 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15721 true, update documentation.
15722 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15724 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15727 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15730 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15733 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15734 (*sse_prologue_save_insn1): Likewise.
15735 (SSE prologue save splitter): Likewise.
15737 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15739 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15740 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15741 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15742 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15743 all decls. Call it on DECL_FIELD_OFFSET of fields.
15744 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15745 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15747 2010-05-04 Martin Jambor <mjambor@suse.cz>
15749 * tree-sra.c (build_access_from_expr_1): The first parameter type
15750 changed to simple tree.
15751 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15752 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15754 (build_accesses_from_assign): Removed all parameters except for a
15755 simple gimple statement. Now returns a simple bool.
15756 (scan_function): All non-analysis parts moved to separate functions
15757 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15758 parameters and updated both callers.
15759 (sra_modify_expr): Removed parameter data.
15760 (sra_modify_function_body): New function.
15761 (perform_intra_sra): Call sra_modify_function_body to modify the
15763 (replace_removed_params_ssa_names): Parameter data changed into
15764 adjustments vector.
15765 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15766 changed the parameter dont_convert to convert with the opposite
15768 (sra_ipa_modify_assign): Parameter data changed into adjustments
15769 vector, return value changed to bool.
15770 (ipa_sra_modify_function_body): New function.
15771 (sra_ipa_reset_debug_stmts): Updated a comment.
15772 (modify_function): Use ipa_sra_modify_function_body to modify function
15775 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15777 PR middle-end/43671
15778 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15779 (canon_true_dependence): Likewise.
15780 (write_dependence_p): Likewise.
15782 2010-05-04 Jan Hubicka <jh@suse.cz>
15784 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15785 * cgraphbuild.c: Include ipa-utils.h
15786 (record_reference_ctx): New struct.
15787 (record_reference): Simplify to work on initializers; not statements.
15788 (mark_address, mark_load, mark_store): New.
15789 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15790 walk PHI nodes too.
15791 (record_references_in_initializer): Update use of record_reference.
15792 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15793 walk PHI nodes too.
15795 2010-05-04 Jan Hubicka <jh@suse.cz>
15797 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15798 node will be removed anyway.
15799 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15800 relink aliases of node into prevailing node.
15801 * varpool.c (varpool_remove_node): Remove aliases properly;
15802 when removing node, remove all its aliases too; remove DECL_INITIAL
15803 of removed node; ggc_free the varpool node.
15805 2010-05-04 Richard Guenther <rguenther@suse.de>
15807 PR tree-optimization/43879
15808 * tree-ssa-structalias.c (alias_get_name): Use
15809 DECL_ASSEMBLER_NAME if available.
15810 (create_function_info_for): Return the varinfo node.
15811 (ipa_pta_execute): Associate same-body aliases and extra names
15812 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15814 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15816 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15818 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15821 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15822 only if HONOR_REG_ALLOC_ORDER is not defined.
15824 2010-05-04 Richard Guenther <rguenther@suse.de>
15826 PR tree-optimization/43949
15827 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15830 2010-04-26 Jason Merrill <jason@redhat.com>
15832 * c.opt (-fstrict-enums): New.
15833 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15835 2010-05-03 David Ung <davidu@mips.com>
15836 James E. Wilson <wilson@codesourcery.com>
15838 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15839 emit the trap instruction before the divide for TUNE_74K.
15841 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15843 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15844 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15845 based on the above, for new target hook.
15847 * hooks.c (hook_bool_mode_true): New generic hook.
15848 * hooks.h (hook_bool_mode_true): Add prototype.
15850 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15852 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15853 target hook, set to hook_bool_mode_false.
15854 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15855 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15856 with targetm.small_register_classes_for_mode_p.
15857 (find_reusable_reload): Likewise.
15858 (combine_reloads): Likewise.
15859 * reload1.c (reload_as_needed): Likewise.
15860 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15861 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15862 dead_or_predicable): Likewise.
15863 * regmove.c (optimize_reg_copy_1): Likewise.
15864 * calls.c (prepare_call_address): Likewise.
15865 (precompute_register_parameters): Likewise.
15867 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15869 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15870 implementation of the hook that considers all register classes
15871 small except for SH64.
15872 (sh_override_options): Use the new hook.
15873 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15876 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15878 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15879 implementation of the hook that considers all register classes
15881 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15884 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15886 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15887 implementation of the hook that considers all register classes
15889 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15892 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15894 * config/m32c/m32c.h: Likewise.
15895 * config/pdp11/pdp11.h: Likewise.
15896 * config/avr/avr.h: Likewise.
15897 * config/xtensa/xtensa.h: Likewise.
15898 * config/m68hc11/m68hc11.h: Likewise.
15899 * config/mn10300/mn10300.h: Likewise.
15900 * config/mcore/mcore.h: Likewise.
15901 * config/h8300/h8300.h: Likewise.
15902 * config/bfin/bfin.h: Likewise.
15904 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15905 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15907 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15909 * double-int.h (tree_to_double_int): Remove macro.
15910 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15911 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15912 (tree_to_double_int): New function.
15913 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15915 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15917 2010-05-03 Richard Guenther <rguenther@suse.de>
15919 PR tree-optimization/43971
15920 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15921 constraints in the !flag_delete_null_pointer_checks case.
15923 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15926 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15927 result mode matches original rtl mode.
15929 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15932 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15934 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15936 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15937 when processing flag options.
15939 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15941 * gcov-iov.c (main): Change format string placeholder
15942 from %#08x to 0x%08x.
15943 * genchecksum.c (dosum): Change format string placeholder
15944 from %#02x to 0x%02x.
15946 2010-05-02 Richard Guenther <rguenther@suse.de>
15948 PR tree-optimization/43879
15949 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15951 2010-05-02 Bruno Haible <bruno@clisp.org>
15953 * doc/extend.texi (Function Attributes): Fix a typo.
15955 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15958 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15959 placeholder from 0x%x to %#x.
15960 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15961 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15962 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15963 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15964 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15965 * config/i386/i386.c (ix86_target_string): Ditto.
15966 * config/i386/i386.c (output_pic_addr_const): Ditto.
15967 (print_operand): Ditto.
15969 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15971 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15972 placeholder from 0x%x to %#x.
15973 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15974 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15975 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15976 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15977 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15978 * optc-gen.awk: Ditto.
15979 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15980 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15981 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15982 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15984 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15986 * target.h (struct calls): Add function_value_regno_p field.
15987 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15988 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15989 * targhooks.c (default_function_value_regno_p): New function.
15990 * targhooks.h (default_function_value_regno_p): Declare function.
15991 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15992 * builtins.c. (apply_result_size): (Ditto.).
15993 * combine.c. (likely_spilled_retval_p): (Ditto.).
15994 * mode-switching.c. Include 'target.h'.
15995 (create_pre_exit): Use function_value_regno_p hook.
15996 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15997 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15998 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16000 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16001 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16002 (ix86_function_value_regno_p): Declare as static, change argument
16003 type to const unsigned int.
16004 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16006 2010-05-01 Richard Guenther <rguenther@suse.de>
16008 PR tree-optimization/43949
16009 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16011 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16013 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16015 * rtl.h (CONST_DOUBLE_P): Define.
16016 (rtx_to_double_int): Declare.
16017 * emit-rtl.c (rtx_to_double_int): New function.
16018 * dwarf2out.c (insert_double): New function.
16019 (loc_descriptor, add_const_value_attribute): Clean up, use
16020 rtx_to_double_int and insert_double functions.
16022 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16024 * doc/extend.texi (Inline): Add missing return keyword to examples.
16025 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16028 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16030 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16031 the variable part of the offset as well. Use highest_pow2_factor for
16032 all alignment checks.
16034 2010-04-30 Richard Guenther <rguenther@suse.de>
16036 PR tree-optimization/43879
16037 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16040 2010-04-30 Jan Hubicka <jh@suse.cz>
16042 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16044 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16046 2010-04-30 Jan Hubicka <jh@suse.cz>
16048 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16050 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16051 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16052 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16053 cgraph_node_set_needs_ltrans_p): Remove.
16055 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16057 * sdbout.c: Include vec.h, do not include varray.h.
16058 (deferred_global_decls, sdbout_global_decl,
16059 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16060 * toplev.c: Do not include varray.h.
16061 (dump_memory_report): Do not dump VARRAY statistics.
16062 * gengtype.c (open_base_file): Ignore varray.h.
16063 * Makefile.in: Update for abovementioned changes.
16064 Remove all traces of varray.c and varray.h.
16065 * varray.c: Remove file.
16066 * varray.h: Remove file.
16068 2010-04-30 Jan Hubicka <jh@suse.cz>
16070 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16073 2010-04-30 Jan Hubicka <jh@suse.cz>
16075 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16078 2010-04-30 Richard Guenther <rguenther@suse.de>
16080 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16081 constraints for CONSTRUCTOR.
16083 2010-04-30 Richard Guenther <rguenther@suse.de>
16086 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16087 first after all lowering passes.
16089 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16091 * toplev.c: Include varray.h for statistics dumping.
16092 * tree.h: Do not declare varray_head_tag.
16093 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16094 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16095 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16096 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16097 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16098 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16099 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16100 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16102 * Makefile.in: Update for abovementioned changes.
16104 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16107 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16109 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16111 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16112 Use this function to do machine-specific conversion.
16113 (picochip_legitimize_reload_address): Likewise.
16114 (picochip_legitimate_address_p): Check valid base register only if
16116 (picochip_check_conditional_copy): Check for modw only if opnd is
16118 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16119 to call the function in c.
16120 * config/picochip/picochip-protos.h
16121 (picochip_legitimize_reload_address): Define.
16122 * config/picochip/picochip.md (supported_compare1): Define.
16124 2010-04-30 Jan Hubicka <jh@suse.cz>
16126 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16127 (cgraph_global_info): Remove inlined.
16128 (LTO_cgraph_tag_names): Remove.
16129 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16130 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16131 simplify cgraph tags and document.
16132 (lto_output_node): Use only LTO_cgraph_unavail_node and
16133 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16134 for_functions_valid, global info, process and output flags.
16135 (input_overwrite_node): Initialize estimated stack size and
16136 estimated growth. Do not read flags we no longer store.
16137 (input_node): Likewise do not read info no longer stored.
16138 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16141 2010-04-30 Richard Guenther <rguenther@suse.de>
16143 PR tree-optimization/43879
16144 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16145 handle non-zero initializers.
16147 2010-04-30 Richard Guenther <rguenther@suse.de>
16149 * builtins.c (fold_builtin_1): Delete free (0).
16151 2010-04-29 Jan Hubicka <jh@suse.cz>
16153 * gengtype.c (open_base_files): Add lto-streamer.h
16154 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16155 (pass_ipa_cp): GGC collect.
16156 * toplev. (compile_file): Do not output symbols.
16157 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16158 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16159 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16160 * lto-section-in.c: Include ggc.h
16161 (lto_new_in_decl_state): Alloc in GGC.
16162 (lto_delete_in_decl_state): Likewise.
16163 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16166 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16169 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16170 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16171 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16172 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16173 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16174 account only if HONOR_REG_ALLOC_ORDER is not defined.
16175 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16176 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16178 2010-04-29 Jon Grant <04@jguk.org>
16180 * collect2.c (vflag): Change type from int to bool.
16182 (helpflag): New global bool.
16183 (main): Set vflag and debug with boolean, not integer truth values.
16184 Accept new "--help" option and output usage text if found.
16185 * collect2.h (vflag): Update prototype.
16188 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16191 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16193 2010-04-29 Richard Guenther <rguenther@suse.de>
16196 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16197 with ATTRIBUTE_UNUSED.
16199 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16202 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16203 INSN_P with NONDEBUG_INSN_P.
16204 (distance_non_agu_define): Likewise.
16205 (distance_agu_use): Likewise.
16207 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16209 From Dominique d'Humieres <dominiq@lps.ens.fr>
16211 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16214 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16216 * plugin.h (invoke_plugin_callbacks): New inline function.
16217 * plugin.c (flag_plugin_added): New global flag.
16218 (add_new_plugin): Initialize above flag.
16219 (invoke_plugin_callbacks): Rename to ...
16220 (invoke_plugin_callbacks_full): ... this.
16222 2010-04-28 Jan Hubicka <jh@suse.cz>
16224 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16225 (lto_varpool_replace_node): New.
16226 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16227 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16228 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16229 * cgraph.h (varpool_node_ptr): New type.
16230 (varpool_node_ptr): New vector.
16231 (varpool_node_set_def): New structure.
16232 (varpool_node_set): New type.
16233 (varpool_node_set): New vector.
16234 (varpool_node_set_element_def): New structure.
16235 (varpool_node_set_element, const_varpool_node_set_element): New types.
16236 (varpool_node_set_iterator): New type.
16237 (varpool_node): Add prev pointers, add used_from_other_partition,
16238 in_other_partition.
16239 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16240 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16241 varpool_get_node, varpool_remove_node): Declare.
16242 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16243 varpool_node_set_size): New inlines.
16244 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16245 * tree-pass.h (varpool_node_set_def): Forward declare.
16246 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16247 (ipa_write_optimization_summaries): Update prototype.
16248 * ipa-cp.c (ipcp_write_summary): Update.
16249 * ipa-reference.c (ipa_reference_write_summary): Update.
16250 * lto-cgraph.c (lto_output_varpool_node): New static function.
16251 (output_varpool): New function.
16252 (input_varpool_node): New static function.
16253 (input_varpool_1): New function.
16254 (input_cgraph): Input varpool.
16255 * ipa-pure-const.c (pure_const_write_summary): Update.
16256 * lto-streamer-out.c (lto_output): Update, output varpool too.
16257 (write_global_stream): Kill WPA hack.
16258 (produce_asm_for_decls): Update.
16259 (output_alias_pair_p): Handle variables.
16260 (output_unreferenced_globals): Output only needed partition of varpool.
16261 * ipa-inline.c (inline_write_summary): Update.
16262 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16264 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16265 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16266 varpool_node_set_new, varpool_node_set_add,
16267 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16268 debug_varpool_node_set): New functions.
16269 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16270 (execute_one_pass): Process new decls too.
16271 (ipa_write_summaries_2): Pass around vsets.
16272 (ipa_write_summaries_1): Likewise.
16273 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16275 (ipa_write_optimization_summaries_1): Pass around vsets.
16276 (ipa_write_optimization_summaries): Likewise.
16277 * varpool.c (varpool_get_node): New.
16278 (varpool_node): Update doubly linked lists.
16279 (varpool_remove_node): New.
16280 (dump_varpool_node): More dumping.
16281 (varpool_enqueue_needed_node): Update doubly linked lists.
16282 (decide_is_variable_needed): Kill ltrans hack.
16283 (varpool_finalize_decl): Kill lto hack.
16284 (varpool_assemble_decl): Skip decls in other partitions.
16285 (varpool_assemble_pending_decls): Update doubly linkes lists.
16286 (varpool_empty_needed_queue): Likewise.
16287 (varpool_extra_name_alias): Likewise.
16288 * lto-streamer.c (lto_get_section_name): Add vars section.
16289 * lto-streamer.h (lto_section_type): Update.
16290 (output_varpool, input_varpool): Declare.
16292 2010-04-28 Mike Stump <mikestump@comcast.net>
16294 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16296 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16298 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16299 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16300 (lto_input_ts_type_tree_pointers): Likewise.
16301 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16302 (lto_output_ts_type_tree_pointers): Likewise.
16304 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16306 Uniquization of constants at the Tree level
16307 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16308 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16310 (tree_output_constant_def): Declare.
16311 * gimplify.c (gimplify_init_constructor): When using block copy, first
16312 uniquize the constant constructor on the RHS.
16313 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16314 DECL_IN_CONSTANT_POOL flag.
16315 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16316 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16318 (assemble_variable): Deal with symbols belonging to the tree constant
16320 (get_constant_section): Add ALIGN parameter and simplify.
16321 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16322 (assemble_constant_contents): Use the expression of the VAR_DECL.
16323 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16324 (tree_output_constant_def): New global function.
16325 (mark_constant): Use the expression of the VAR_DECL.
16326 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16328 (output_object_block): Likewise and assemble the expression.
16330 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16332 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16333 hash_tree, eq_tree): New tree hash table.
16334 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16335 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16336 lto_orig_address_remove): Reimplement.
16338 2010-04-28 Xinliang David Li <davidxl@google.com>
16341 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16342 (compute_uninit_opnds_pos): New function.
16343 (is_non_loop_exit_postdominating): New function.
16344 (compute_control_dep_chain): New function.
16345 (find_pdom): New function.
16346 (convert_control_dep_chain_into_preds): New function.
16347 (find_predicates): New function.
16348 (find_control_equiv_block): New function.
16349 (collect_phi_def_edges): New function.
16350 (find_def_preds): New function.
16351 (find_dom): New function.
16352 (dump_predicates): New function.
16353 (get_cmp_code): New function.
16354 (is_value_included_in): New function.
16355 (find_matching_predicate_in_rest_chains): New function.
16356 (use_pred_not_overlap_with_undef_path_pred): New function.
16357 (is_use_properly_guarded): New function.
16358 (normalize_cond_1): New function.
16359 (is_and_or_or): New function.
16360 (normalize_cond): New function.
16361 (is_gcond_subset_of): New function.
16362 (is_subset_of_any): New function.
16363 (is_or_set_subset_of): New function.
16364 (is_and_set_subset_of): New function.
16365 (is_norm_cond_subset_of): New function.
16366 (is_pred_expr_subset_of): New function.
16367 (is_pred_chain_subset_of): New function.
16368 (is_included_in): New function.
16369 (is_superset_of): New function.
16370 (find_uninit_use): New function.
16371 (warn_uninitialized_phi): New function.
16372 (compute_possibly_undefined_names): New function.
16373 (ssa_undefined_value_p): New function.
16374 (execute_late_warn_uninitialized): New function.
16375 * tree-ssa.c (ssa_undefined_value_p): Removed.
16376 (warn_uninit): Changed to extern.
16377 (warn_uninitialized_phi): Removed.
16378 (warn_uninitialized_vars): Changed to extern.
16379 (execute_late_warn_uninitialized): Removed
16380 * tree-flow.h: Add new prototypes.
16381 * timevar.def: Add new time variable.
16382 * Makefile.in: Add new build file.
16384 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16386 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16389 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16392 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16394 2010-04-28 Martin Jambor <mjambor@suse.cz>
16396 * cgraph.h (struct cgraph_node): New field indirect_calls.
16397 (struct cgraph_indirect_call_info): New type.
16398 (struct cgraph_edge): Removed field indirect_call. New fields
16399 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16400 (cgraph_create_indirect_edge): Declare.
16401 (cgraph_make_edge_direct): Likewise.
16402 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16403 * ipa-prop.h (struct ipa_param_call_note): Removed.
16404 (struct ipa_node_params): Removed field param_calls.
16405 (ipa_create_all_structures_for_iinln): Declare.
16406 * cgraph.c: Described indirect edges and uids in initial comment.
16407 (cgraph_add_edge_to_call_site_hash): New function.
16408 (cgraph_edge): Search also among the indirect edges, use
16409 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16410 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16411 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16413 (initialize_inline_failed): Assign a reason to indirect edges.
16414 (cgraph_create_edge_1): New function.
16415 (cgraph_create_edge): Moved some functionality to
16416 cgraph_create_edge_1.
16417 (cgraph_create_indirect_edge): New function.
16418 (cgraph_edge_remove_callee): Add an assert checking for
16420 (cgraph_edge_remove_caller): Special-case indirect edges.
16421 (cgraph_remove_edge): Likewise.
16422 (cgraph_set_edge_callee): New function.
16423 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16424 (cgraph_make_edge_direct): New function.
16425 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16426 the declaration of the call statement matches.
16427 (cgraph_node_remove_callees): Special-case indirect edges.
16428 (cgraph_clone_edge): Likewise.
16429 (cgraph_clone_node): Clone also the indirect edges.
16430 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16431 indirect_call, dump count of indirect_calls edges.
16432 * ipa-prop.c (iinlining_processed_edges): New variable.
16433 (ipa_note_param_call): Create indirect edges instead of
16434 creating notes. New parameter node.
16435 (ipa_analyze_call_uses): New parameter node, pass it on to
16436 ipa_note_param_call.
16437 (ipa_analyze_stmt_uses): Likewise.
16438 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16439 (print_edge_addition_message): Work on edges rather than on notes.
16440 (update_call_notes_after_inlining): Likewise, renamed to
16441 update_indirect_edges_after_inlining.
16442 (ipa_create_all_structures_for_iinln): New function.
16443 (ipa_free_node_params_substructures): Do not free notes.
16444 (ipa_edge_duplication_hook): Propagate bits within
16445 iinlining_processed_edges bitmap.
16446 (ipa_node_duplication_hook): Do not duplicate notes.
16447 (free_all_ipa_structures_after_ipa_cp): Renamed to
16448 ipa_free_all_structures_after_ipa_cp.
16449 (free_all_ipa_structures_after_iinln): Renamed to
16450 ipa_free_all_structures_after_iinln.
16451 (ipa_write_param_call_note): Removed.
16452 (ipa_read_param_call_note): Removed.
16453 (ipa_write_indirect_edge_info): New function.
16454 (ipa_read_indirect_edge_info): Likewise.
16455 (ipa_write_node_info): Do not stream notes, do stream information
16457 (ipa_read_node_info): Likewise.
16458 (lto_ipa_fixup_call_notes): Removed.
16459 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16460 * ipa-inline.c (pass_ipa_inline): Likewise.
16461 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16462 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16463 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16465 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16467 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16468 (output_cgraph): Stream also indirect edges.
16469 (lto_output_edge): Added capability to stream indirect edges.
16470 (input_edge): Likewise.
16471 (input_cgraph_1): Likewise.
16472 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16475 2010-04-28 Richard Guenther <rguenther@suse.de>
16477 PR tree-optimization/43879
16478 PR tree-optimization/43909
16479 * tree-ssa-structalias.c (struct variable_info): Add
16480 only_restrict_pointers flag.
16481 (new_var_info): Initialize it. Increment stats.total_vars here.
16482 (create_function_info_for): Do not increment stats.total_vars here.
16483 (get_function_part_constraint): Fix build with C++.
16484 (insert_into_field_list): Remove.
16485 (push_fields_onto_fieldstack): Properly merge fields.
16486 (create_variable_info_for): Split and simplify.
16487 (create_variable_info_for_1): New piece.
16488 (intra_create_variable_infos): Properly make restrict constraints
16491 2010-04-28 Richard Guenther <rguenther@suse.de>
16494 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16496 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16497 Jan Hubicka <hubicka@ucw.cz>
16499 * doc/invoke.texi (-Wsuggest-attribute=const,
16500 -Wsuggest-attribute=pure): Document.
16501 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16502 (function_always_visible_to_compiler_p,
16503 suggest_attribute, warn_function_pure, warn_function_const):
16505 (check_call): Improve debug info.
16506 (analyze_function): Do not check availability.
16507 (add_new_function): Check availability.
16508 (propagate): Output warnings.
16509 (skip_function_for_local_pure_const): New function.
16510 (local_pure_const): Use it; output warnings.
16511 * common.opt (Wsuggest-attribute=const,
16512 Wsuggest-attribute=pure): New.
16514 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16516 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16517 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16518 or DW_CFA_def_cfa_offset{,_sf}.
16520 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16522 * tree.h: Fix truncated long macros.
16524 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16526 * collect2.c (TARGET_64BIT): Redefine to target's default.
16527 * tlink.c: Likewise.
16528 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16529 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16530 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16531 for underscoring __USER_LABEL_PREFIX__.
16532 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16533 (SUB_LINK_ENTRY32): New.
16534 (SUB_LINK_ENTRY64): New.
16535 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16536 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16537 (SUB_LINK_ENTRY64): New.
16538 (SUB_LINK_ENTRY): New.
16539 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16540 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16541 x64 target is choosen.
16542 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16543 * configure: Regenerated.
16544 * configure.ac (leading-mingw64-underscores): Option added.
16546 2010-04-27 Jan Hubicka <jh@suse.cz>
16548 * doc/invoke.texi (-fipa-profile): Document.
16549 * opts.c (decode_options): Enable ipa-profile at -O1.
16550 * timevar.def (TV_IPA_PROFILE): Define.
16551 * common.opt (fipa-profile): Add.
16552 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16554 (cgraph_propagate_frequency): Handle only local ones.
16555 * tree-pass.h (pass_ipa_profile): Declare.
16556 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16557 (pass_ipa_profile): Use TV_IPA_PROFILE.
16558 * ipa.c (ipa_profile): New function.
16559 (gate_ipa_profile): Likewise.
16560 (pass_ipa_profile): New global variable.
16561 * passes.c (pass_ipa_profile): New.
16563 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16565 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16567 2010-04-27 Martin Jambor <mjambor@suse.cz>
16569 PR middle-end/43812
16570 * ipa.c (dissolve_same_comdat_group_list): New function.
16571 (function_and_variable_visibility): Call
16572 dissolve_same_comdat_group_list when comdat group contains external or
16574 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16575 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16577 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16579 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16580 (const_hash_1) <VECTOR_CST>: New case.
16581 (compare_constant) <VECTOR_CST>: Likewise.
16582 <ADDR_EXPR>: Deal with LABEL_REFs.
16583 (copy_constant) <VECTOR_CST>: New case.
16585 2010-04-27 Jan Hubicka <jh@suse.cz>
16587 * cgraph.c (cgraph_propagate_frequency): New function.
16588 * cgraph.h (cgraph_propagate_frequency): Declare.
16589 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16590 cgraph_propagate_frequency.
16592 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16594 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16596 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16599 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16600 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16601 here to determine which regs to push and how much stack to reserve.
16603 2010-04-27 Jie Zhang <jie@codesourcery.com>
16605 * doc/gimple.texi (gimple_statement_with_ops): Remove
16606 addresses_taken field.
16607 (gimple_statement_with_memory_ops): Likewise.
16609 2010-04-27 Jan Hubicka <jh@suse.cz>
16611 * tree-inline.c (eni_inlining_weights): Remove.
16612 (estimate_num_insns): Special case more builtins.
16614 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16617 * c-typeck.c (build_binary_op): Move forward check for comparison
16618 pointer with null pointer constant and adjust the diagnostic message.
16620 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16623 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16624 binutils supports extended .section directive needed by LTO, or
16625 warn if older binutils found.
16626 (LTO_BINARY_READER): New AC_SUBST'd variable.
16627 (LTO_USE_LIBELF): Likewise.
16628 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16630 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16631 (LTO_USE_LIBELF): Likewise.
16632 * configure: Regenerate.
16634 * collect2.c (is_elf): Rename from this ...
16635 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16636 object files in addition to ELF-formatted ones.
16637 (scan_prog_file): Caller updated. Also allow for LTO info marker
16638 symbol to be prefixed or not by an extra underscore.
16640 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16641 * config/i386/winnt.c: Also #include lto-streamer.h
16642 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16643 LTO named sections.
16644 (i386_pe_asm_output_aligned_decl_common): Add comment.
16645 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16647 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16650 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16651 Add missing earlyclobber for second alternative.
16653 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16655 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16656 bits for artificial defs at the top of the block.
16657 * fwprop.c (single_def_use_enter_block): Don't call it.
16659 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16662 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16663 instead of "$gcc_cv_objdump -T".
16664 Use "-undefined dynamic_lookup" on darwin.
16665 * gcc/configure: Regenerate.
16667 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16670 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16672 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16674 * c-parser.c (struct c_token): Move location field up.
16675 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16676 (struct c_declspecs): Convert typespec_word, storage_class, and
16677 default_int_p into bitfields.
16678 (struct c_declarator): Move loc field up.
16680 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16682 * cfgloop.h (struct loop): Move can_be_parallel field up.
16683 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16684 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16686 (struct iv_cand): Convert pos field into a bitfield.
16687 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16689 (struct _stmt_vec_info): Shuffle fields for better packing.
16691 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16693 * varasm.c (IN_NAMED_SECTION): Remove guard.
16694 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16695 (IN_NAMED_SECTION_P): ...this.
16696 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16697 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16699 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16701 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16702 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16703 of shadowing it. Fix comments.
16705 2010-04-26 Jan Hubicka <jh@suse.cz>
16707 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16708 (cgraph_clone_node): Copy function frequency.
16709 * cgraph.h (node_frequency): New enum
16710 (struct cgraph_node): Add.
16711 * final.c (rest_of_clean_state): Update.
16712 * lto-cgraph.c (lto_output_node): Output node frequency.
16713 (input_overwrite_node): Input node frequency.
16714 * tre-ssa-loop-ivopts (computation_cost): Update.
16715 * lto-streamer-out.c (output_function): Do not output function
16717 * predict.c (maybe_hot_frequency_p): Update and handle functions
16719 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16721 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16722 (compute_function_frequency): Set noreturn functions to be executed
16724 (choose_function_section): Update.
16725 * lto-streamer-in.c (input_function): Do not input function frequency.
16726 * function.c (allocate_struct_function): Do not initialize function
16728 * function.h (function_frequency): Remove.
16729 (struct function): Remove function frequency.
16730 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16731 (try_update): Update.
16732 * tree-inline.c (initialize_cfun): Do not update function frequency.
16733 * passes.c (pass_init_dump_file): Update.
16734 * i386.c (ix86_compute_frame_layout): Update.
16735 (ix86_pad_returns): Update.
16737 2010-04-26 Jie Zhang <jie@codesourcery.com>
16739 PR tree-optimization/43833
16740 * tree-vrp.c (range_int_cst_p): New.
16741 (range_int_cst_singleton_p): New.
16742 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16743 when both operands are constants. Use range_int_cst_p in
16746 2010-04-26 Jan Hubicka <jh@suse.cz>
16748 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16750 2010-04-26 Richard Guenther <rguenther@suse.de>
16753 * gimple.c (gimple_decl_printable_name): Deal gracefully
16754 with a NULL DECL_NAME.
16756 2010-04-26 Richard Guenther <rguenther@suse.de>
16759 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16760 if emitting debug information and it is either a function
16761 or a namespace decl.
16763 2010-04-26 Ira Rosen <irar@il.ibm.com>
16765 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16766 determine if the statement is vectorizable, and a macro to access it.
16767 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16768 Skip statements that can't be vectorized. If the analysis fails,
16769 mark the statement as unvectorizable if vectorizing basic block.
16770 (vect_compute_data_refs_alignment): Likewise.
16771 (vect_verify_datarefs_alignment): Skip statements marked as
16772 unvectorizable. Add print.
16773 (vect_analyze_group_access): Skip statements that can't be
16774 vectorized. If the analysis fails, mark the statement as
16775 unvectorizable if vectorizing basic block.
16776 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16777 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16778 generated stmts for SLP.
16779 (new_stmt_vec_info): Initialize the new field.
16780 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16781 statements marked as unvectorizable.
16783 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16785 * c-common.c (flag_isoc1x): New.
16786 (flag_isoc99): Update comment.
16787 * c-common.h (flag_isoc1x): New.
16788 (flag_isoc99): Update comment.
16789 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16790 __<type>_DECIMAL_DIG__.
16791 * c-opts.c (set_std_c1x): New.
16792 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16793 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16794 * c.opt (-std=c1x, -std=gnu1x): New options.
16795 * doc/cpp.texi: Mention -std=c1x.
16796 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16797 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16798 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16799 * doc/standards.texi: Mention C1X.
16800 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16801 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16802 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16805 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16807 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16808 placeholder from 0x%x to %#x.
16809 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16810 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16811 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16812 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16813 * config/i386/i386.c (ix86_target_string): Ditto.
16814 (output_pic_addr_const): Ditto.
16815 (print_operand): Ditto.
16817 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16819 * combine.c (find_split_point): Add third argument. Use it
16820 to find nested multiply-accumulate instructions. Adjust calls.
16821 (try_combine): Adjust call to find_split_point.
16823 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16825 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16827 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16829 PR tree-optimization/41442
16830 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16831 (fold_binary_loc): Call it.
16833 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16835 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16836 * opts.c (common_handle_option): Allow disabling it.
16837 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16839 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16841 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16842 between modes if both types are integral.
16844 2010-04-23 Richard Guenther <rguenther@suse.de>
16846 PR tree-optimization/43572
16847 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16849 2010-04-23 Richard Guenther <rguenther@suse.de>
16852 * tree-inline.c (tree_can_inline_p): Also check compatibility
16855 2010-04-23 Martin Jambor <mjambor@suse.cz>
16857 PR tree-optimization/43846
16858 * tree-sra.c (struct access): New flag grp_assignment_read.
16859 (build_accesses_from_assign): Set grp_assignment_read.
16860 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16861 (enum mark_read_status): New type.
16862 (analyze_access_subtree): Propagate grp_assignment_read, create
16863 accesses also if both direct_read and root->grp_assignment_read.
16865 2010-04-23 Martin Jambor <mjambor@suse.cz>
16867 PR middle-end/43835
16868 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16869 function does not have type attributes.
16871 2010-04-23 Richard Guenther <rguenther@suse.de>
16874 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16877 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16879 * sese.h (create_if_region_on_edge): Remove.
16881 * sese.c (create_if_region_on_edge): Make static.
16883 * tree-inline.c: Do not include ggc.h.
16885 * expr.c: Do not include ggc.h.
16887 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16890 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16893 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16894 in the middle of insns for casesi_worker_2.
16896 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16898 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16900 2010-04-22 Ira Rosen <irar@il.ibm.com>
16902 PR tree-optimization/43842
16903 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16904 loop unrolling in update of exit phis. Fix comment.
16905 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16906 least two reduction statements in the loop before starting SLP
16909 2010-04-22 Nick Clifton <nickc@redhat.com>
16911 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16913 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16915 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16916 to simplify a + ~a.
16918 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16920 * tree-parloops.c (loop_parallel_p): New argument
16921 parloop_obstack. Pass it down.
16922 (parallelize_loops): New variable parloop_obstack. Initialize it,
16923 pass it down, free it.
16925 * tree-loop-linear.c (linear_transform_loops): Pass down
16928 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16929 of type struct obstack *.
16931 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16932 scratch_obstack. Initialize it, pass down, free it.
16934 * lambda.h (lambda_loop_new): Remove.
16935 (lambda_matrix_new, lambda_matrix_inverse)
16936 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16937 argument of type struct obstack *.
16939 * lambda-trans.c (lambda_trans_matrix_new): New argument
16940 lambda_obstack. Pass it down, use obstack allocation for ret.
16941 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16944 * lambda-mat.c (lambda_matrix_get_column)
16945 (lambda_matrix_project_to_null): Remove.
16946 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16947 allocation for mat.
16948 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16951 * lambda-code.c (lambda_loop_new): New function.
16952 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16953 (lambda_compute_auxillary_space, lambda_compute_target_space)
16954 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16955 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16956 (build_access_matrix): New argument lambda_obstack. Use obstack
16958 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16959 argument lambda_obstack. Pass it down.
16961 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16963 * optabs.h (expand_widening_mult): Declare.
16965 2010-04-22 Richard Guenther <rguenther@suse.de>
16967 PR tree-optimization/43845
16968 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16969 lookup the CALL_EXPR function and arguments.
16971 2010-04-22 Nick Clifton <nickc@redhat.com>
16973 * config/stormy16/stormy16.c
16974 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16975 * config/stormy16/stormy16.h: Tidy up formatting.
16976 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16977 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16978 (ineqbranchsi): Delete pattern.
16979 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16980 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16981 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16982 stormy16-lib2-ucmpsi2.c.
16984 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16986 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16987 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16988 extra set merge_set_noclobber, and use it to relax the final test
16990 * df.h (df_simulate_find_noclobber_defs): Declare.
16991 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16993 (df_simulate_find_noclobber_defs): New function.
16995 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16997 * config/i386/i386.md: Use {} around multi-line preparation statements.
16999 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17001 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17002 (process_init_element): New argument of type struct obstack *.
17004 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17005 (set_init_index, set_init_label, set_nonincremental_init)
17006 (set_nonincremental_init_from_string, find_init_member)
17007 (output_init_element, output_pending_init_elements)
17008 (process_init_element): New argument braced_init_obstack. Pass it
17010 (push_range_stack, add_pending_init): New argument
17011 braced_init_obstack. Use obstack allocation.
17013 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17014 braced_init_obstack. Pass it down.
17015 (c_parser_braced_init): New variables ret, braced_init_obstack.
17016 Initialize obstack, pass it down and finally free it.
17018 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17020 PR middle-end/29274
17021 * tree-pass.h (pass_optimize_widening_mul): Declare.
17022 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17023 gate_optimize_widening_mul): New static functions.
17024 (pass_optimize_widening_mul): New.
17025 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17026 <case MULT_EXPR>: Remove support for widening multiplies.
17027 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17028 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17029 simplify_gen_unary rather than directly building extensions.
17030 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17032 * expmed.c (expand_widening_mult): New function.
17033 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17035 2010-04-21 Jan Hubicka <jh@suse.cz>
17037 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17038 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17039 * lto-wpa-fixup.c: Remove.
17040 * Makefile.in (lto-wpa-fixup.o): Remove.
17041 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17042 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17043 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17045 2010-04-21 Jan Hubicka <jh@suse.cz>
17047 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17048 add write_optimization_summary, read_optimization_summary.
17049 (ipa_write_summaries_of_cgraph_node_set): Remove.
17050 (ipa_write_optimization_summaries): Declare.
17051 (ipa_read_optimization_summaries): Declare.
17052 * ipa-cp.c (pass_ipa_cp): Update.
17053 * ipa-reference.c (pass_ipa_reference): Update.
17054 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17055 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17057 * ipa-inline.c (pass_ipa_inline): Update.
17058 * ipa.c (pass_ipa_whole_program): Update.
17059 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17060 * passes.c (ipa_write_summaries_1): Do not test wpa.
17061 (ipa_write_optimization_summaries_1): New.
17062 (ipa_write_optimization_summaries): New.
17063 (ipa_read_summaries): Do not test ltrans.
17064 (ipa_read_optimization_summaries_1): New.
17065 (ipa_read_optimization_summaries): New.
17067 2010-04-21 Jan Hubicka <jh@suse.cz>
17069 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17070 for boundary nodes.
17071 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17073 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17076 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17077 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17079 2010-04-21 Jan Hubicka <jh@suse.cz>
17081 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17083 2010-04-21 Jan Hubicka <jh@suse.cz>
17085 * varpool.c (decide_is_variable_needed): Variable is always needed
17088 2010-04-21 Jan Hubicka <jh@suse.cz>
17090 * opts.c (decode_options): Enable pure-const pass for whopr.
17092 2010-04-21 Jan Hubicka <jh@suse.cz>
17094 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17095 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17097 (cgraph_decide_inlining): Do not expect callee to be removed in all
17100 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17102 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17104 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17106 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17107 amdfam10_decode attributes.
17109 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17111 PR middle-end/43570
17112 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17113 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17114 (lower_copyprivate_clauses): Use private var in outer
17115 context instead of original var. Make sure the types
17116 are correct for VLAs.
17118 2010-04-21 Richard Guenther <rguenther@suse.de>
17120 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17121 to non-pointer objects.
17123 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17125 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17126 last chain entry if it starts with the still current label.
17127 (add_location_or_const_value_attribute): Check that
17128 loc_list->first->next is NULL instead of comparing ->first with ->last.
17129 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17130 to add_var_loc_to_decl.
17132 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17133 >= 4 add also address size and segment size fields into CIE header.
17135 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17136 long as address size is the same as sizeof (void *) and
17138 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17139 address size or segment size is unexpected, return DW_EH_PE_omit.
17140 (classify_object_over_fdes): If get_cie_encoding returned
17141 DW_EH_PE_omit, return -1.
17142 (init_object): If classify_object_over_fdes returned -1,
17143 pretend there were no FDEs at all.
17145 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17147 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17148 bswap{si,di}2 using SWI48 mode iterator.
17149 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17150 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17151 set modrm attribute of bswap insn to 0 and remove length attribute.
17152 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17153 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17154 set mode attribute to <MODE> and remove length attribute.
17156 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17158 PR rtl-optimization/43520
17159 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17160 zero available registers.
17162 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17164 * builtins.c (fold_builtin_cproj): Fold more cases.
17166 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17168 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17169 (fold_builtin_1): Fold builtin cproj.
17170 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17171 Use ATTR_CONST_NOTHROW_LIST.
17173 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17175 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17176 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17177 ffsi2_no_cmove for !TARGET_CMOVE.
17178 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17179 (ffssi2): Remove expander.
17180 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17182 (ctz<mode>2): Ditto from ctz{si,di}2.
17183 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17185 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17188 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17190 * dwarf2out.c (AT_linkage_name): Define.
17191 (clone_as_declaration): Handle DW_AT_linkage_name.
17192 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17193 of DW_AT_MIPS_linkage_name.
17194 (move_linkage_attr): Likewise.
17195 (dwarf2out_finish): Likewise.
17197 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17199 PR middle-end/41952
17200 * fold-const.c (fold_comparison): New folding rule.
17202 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17204 * double-int.h (double_int_setbit): Declare.
17205 * double-int.c (double_int_setbit): New function.
17206 * rtl.h (immed_double_int_const): Declare.
17207 * emit-rtl.c (immed_double_int_const): New function.
17208 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17209 and immed_double_int_const functions.
17210 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17211 expand_copysign_bit): (Ditto.).
17212 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17213 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17214 * dojump.c (prefer_and_bit_test): (Ditto.).
17215 * expr.c (convert_modes, reduce_to_bit_field_precision,
17216 const_vector_from_tree): (Ditto.).
17217 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17219 2010-04-20 Jan Hubicka <jh@suse.cz>
17221 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17222 (dump_cgraph_node): Dump new flags.
17223 * cgraph.h (struct cgraph_node): Add flags
17224 reachable_from_other_partition and in_other_partition.
17225 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17226 other partition can not be removed.
17227 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17228 the other partition must be output; silence sanity checking on
17229 leaking functions bodies from other paritition.
17230 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17231 (lto_output_node): Output new flags; do not sanity check that inline
17232 clones are output; drop lto_forced_extern_inline_p code; do not mock
17233 visibility flags at partition boundaries.
17234 (add_node_to): New function.
17235 (output_cgraph): Use it to sort functions so masters appear before
17237 (input_overwrite_node): Input new flags.
17238 * passes.c (ipa_write_summaries): Do not call
17239 lto_new_extern_inline_states.
17240 * lto-section-out.c (forced_extern_inline,
17241 lto_new_extern_inline_states lto_delete_extern_inline_states,
17242 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17243 * lto-streamer.h (lto_new_extern_inline_states,
17244 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17245 lto_forced_extern_inline_p): Kill.
17247 2010-04-20 Richard Guenther <rguenther@suse.de>
17249 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17250 from vars that can have pointers.
17251 (process_constraint): Dump useless constraints.
17253 2010-04-20 Richard Guenther <rguenther@suse.de>
17255 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17256 (dump_sa_points_to_info): Remove asserts.
17257 (init_base_vars): nothing_id isn't an escape point nor does it
17260 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17262 * tree.h (TYPE_REF_IS_RVALUE): Define.
17263 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17264 should_move_die_to_comdat, prune_unused_types_walk): Handle
17265 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17266 (modified_type_die, gen_reference_type_die): Emit
17267 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17268 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17270 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17273 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17274 calls for -fpic -m31 if they have been sibcall optimized.
17276 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17278 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17279 ar.lc fixed and call-used.
17281 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17283 2010-04-19 Jan Hubicka <jh@suse.cz>
17285 * opts.c (decode_options): Disable whpr incompatible passes.
17286 * lto/lto.c (lto_1_to_1_map): Skip clones.
17287 (read_cgraph_and_symbols): Do not mark everything as needed.
17288 (do_whole_program_analysis): Do map only after optimizing;
17289 set proper cgraph_state; use passmanager.
17291 2010-04-19 DJ Delorie <dj@redhat.com>
17293 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17294 POINTER_PLUS_EXPR and fix them.
17296 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17298 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17299 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17300 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17301 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17302 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17303 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17304 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17305 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17306 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17307 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17308 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17310 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17312 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17313 (check_cond_move_block): Likewise.
17314 (cond_move_process_if_block): Likewise.
17315 (noce_find_if_block): Improve formatting.
17316 (find_if_header): Pass 0 to memset and tweak conditions.
17317 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17319 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17321 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17324 PR middle-end/43337
17325 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17326 with non-local decl doesn't need chain.
17328 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17330 * ira-color.c (allocno_reload_assign): Avoid accumulating
17331 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17333 2010-04-19 Martin Jambor <mjambor@suse.cz>
17335 * gimple.h (create_tmp_reg): Declare.
17336 * gimplify.c (create_tmp_reg): New function.
17337 (gimplify_return_expr): Use create_tmp_reg.
17338 (gimplify_omp_atomic): Likewise.
17339 (gimple_regimplify_operands): Likewise.
17340 * tree-dfa.c (make_rename_temp): Likewise.
17341 * tree-predcom.c (predcom_tmp_var): Likewise.
17342 (reassociate_to_the_same_stmt): Likewise.
17343 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17344 (get_replaced_param_substitute): Likewise.
17345 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17346 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17347 * tree-ssa-pre.c (get_representative_for): Likewise.
17348 (create_expression_by_pieces): Likewise.
17349 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17350 (create_tailcall_accumulator): Likewise.
17352 2010-04-19 Martin Jambor <mjambor@suse.cz>
17354 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17356 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17358 2010-04-19 Richard Guenther <rguenther@suse.de>
17360 PR tree-optimization/43796
17361 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17362 from SCEV in the lattice.
17363 (vrp_visit_phi_node): Dump change.
17365 2010-04-19 Richard Guenther <rguenther@suse.de>
17367 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17368 * configure: Re-generated.
17370 2010-04-19 Richard Guenther <rguenther@suse.de>
17372 PR tree-optimization/43783
17373 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17374 constant ARRAY_REF operands two and three if possible.
17376 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17379 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17381 2010-04-19 Jie Zhang <jie@codesourcery.com>
17384 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17386 2010-04-19 Ira Rosen <irar@il.ibm.com>
17388 PR tree-optimization/37027
17389 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17390 and macro to access it.
17391 (vectorizable_reduction): Add argument.
17392 (vect_get_slp_defs): Likewise.
17393 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17394 statements for possible use in SLP.
17395 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17396 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17397 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17399 (vectorizable_reduction): Likewise.
17400 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17402 (vectorizable_type_demotion, vectorizable_type_promotion,
17403 vectorizable_store): Likewise.
17404 (vect_analyze_stmt): Update call to vectorizable_reduction.
17405 (vect_transform_stmt): Likewise.
17406 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17407 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17408 from different interleaving chains in same node.
17409 (vect_slp_rearrange_stmts): New function.
17410 (vect_supported_load_permutation_p): Allow load permutations for
17411 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17412 inside SLP nodes if necessary.
17413 (vect_analyze_slp_instance): Handle reductions.
17414 (vect_analyze_slp): Try to build SLP instances originating from groups
17416 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17417 (vect_get_constant_vectors): Create initial vectors for reductions
17418 according to reduction code. Add new argument.
17419 (vect_get_slp_defs): Add new argument, pass it to
17420 vect_get_constant_vectors.
17421 (vect_schedule_slp_instance): Remove SLP tree root statements.
17423 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17425 * tree.h (ENUM_IS_SCOPED): Define.
17426 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17427 for ENUM_IS_SCOPED enums.
17429 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17431 * fold-const.c (fold_comparison): Use ssizetype.
17432 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17433 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17434 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17435 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17437 * tree.h (initialize_sizetypes): Remove parameter.
17438 (build_common_tree_nodes): Remove second parameter.
17439 * stor-layout.c (initialize_sizetypes): Remove parameter.
17440 Always create an unsigned type.
17441 (set_sizetype): Assert that the passed type is unsigned and simplify.
17442 * tree.c (build_common_tree_nodes): Remove second parameter.
17443 Adjust call to initialize_sizetypes.
17444 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17445 build_common_tree_nodes.
17447 2010-04-18 Matthias Klose <doko@ubuntu.com>
17449 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17451 2010-04-18 Ira Rosen <irar@il.ibm.com>
17453 PR tree-optimization/43771
17454 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17455 load permutation doesn't have gaps.
17457 2010-04-18 Jan Hubicka <jh@suse.cz>
17459 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17460 (sse_prologue_save_insn expander): Use new pattern.
17461 (sse_prologue_save_insn1): New pattern and splitter.
17462 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17464 * i386.c (setup_incoming_varargs_64): Do not compute jump
17466 (ix86_gimplify_va_arg): Update alignment needed.
17467 (ix86_local_alignment): Do not align all local arrays to 128bit.
17469 2010-04-17 Jan Hubicka <jh@suse.cz>
17471 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17473 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17475 * arm.md (negdi2): Remove redundant code to force values into a
17478 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17480 * arm/bpabi.S: Add EABI alignment attributes to objects.
17481 * arm/bpabi-v6m.S: Likewise.
17482 * arm/crti.asm: Likewise.
17483 * arm/crtn.asm: Likewise.
17484 * arm/lib1funcs.asm: Likewise.
17485 * arm/libunwind.S: Likewise.
17487 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17489 * arm-protos.h (tune_params): New structure.
17490 * arm.c (current_tune): New variable.
17491 (arm_constant_limit): Delete.
17492 (struct processors): Add pointer to the tune parameters.
17493 (arm_slowmul_tune): New tuning option.
17494 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17495 (all_cores): Adjust to pick up the tuning model.
17496 (arm_constant_limit): New function.
17497 (arm_override_options): Select the appropriate tuning model. Delete
17498 initialization of arm_const_limit.
17499 (arm_split_constant): Use the new constant-limit model.
17500 (arm_rtx_costs): Pick up the current tuning model.
17501 * arm.md (is_strongarm, is_xscale): Delete.
17502 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17503 for Xscale variant architectures.
17504 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17506 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17508 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17510 (arm_rtx_costs_1): Remove unused variable extra_cost.
17511 (arm_unwind_emit_set): Use variable offset.
17512 (thumb1_output_casesi): Remove unused variable flags.
17514 2010-04-16 Jeff Law <law@redhat.com>
17516 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17517 needing assignment rather than doing a two-phase assignment. Remove
17518 unused variable 'm'.
17520 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17523 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17525 2010-04-16 Doug Kwan <dougkwan@google.com>
17527 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17528 (next_operand_entry_id): New static variable.
17529 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17530 (add_to_ops_vec): Assigned unique ID to operand entry.
17531 (struct oecount_s): New field ID.
17532 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17533 (undistribute_ops_list): Assign unique IDs to oecounts.
17534 (init_reassoc): reset next_operand_entry_id.
17536 2010-04-16 Doug Kwan <dougkwan@google.com>
17538 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17539 missing left parenthesis.
17541 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17543 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17544 *btdi_rex64 using SWI48 mode iterator.
17545 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17546 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17547 *jcc_btdi_mask_rex64.
17549 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17551 * double-int.h (tree_to_double_int): Convert to macro.
17552 * double-int.c (tree_to_double_int): Remove.
17554 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17557 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17558 with want_address 2 and in case a single element list might be
17559 possible, call it again with want_address 0.
17561 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17563 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17564 case 'W' print operands for HI mode.
17565 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17566 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17567 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17568 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17570 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17572 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17573 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17574 #xx:3 and #xx:4 mode.
17576 * config/h8300/h8300.md (inverted load with HImode dest): Add
17577 support for H8300SX.
17579 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17580 satisfy 'U' constraint.
17582 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17584 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17585 * configure: Regenerate.
17586 * config.in: Regenerate.
17587 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17590 2010-04-16 Richard Guenther <rguenther@suse.de>
17592 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17593 (struct tree_decl_common): ... here.
17594 (DECL_PT_UID): Adjust.
17595 (SET_DECL_PT_UID): Likewise.
17596 (DECL_PT_UID_SET_P): Likewise.
17598 2010-04-16 Richard Guenther <rguenther@suse.de>
17600 PR tree-optimization/43572
17601 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17602 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17603 * tree-flow.h (is_call_clobbered): Remove.
17604 * tree-flow-inline.h (is_call_clobbered): Likewise.
17605 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17606 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17607 (execute_return_slot_opt): Adjust.
17608 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17609 check for call clobbered vars here.
17610 (find_tail_calls): Move tailcall verification to the
17613 2010-04-16 Diego Novillo <dnovillo@google.com>
17615 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17617 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17620 * config/arm/arm.md (cbranchqi4): New pattern.
17621 * config/arm/predicates.md (const0_operand,
17622 cbranchqi4_comparison_operator): New predicates.
17624 2010-04-16 Richard Guenther <rguenther@suse.de>
17626 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17627 (dump_gimple_stmt): Likewise.
17629 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17631 * recog.h (struct recog_data): New field is_operator.
17632 (struct insn_operand_data): New field is_operator.
17633 * recog.c (extract_insn): Set recog_data.is_operator.
17634 * genoutput.c (output_operand_data): Emit code to set the
17636 * reload.c (find_reloads): Use it rather than testing for an
17637 empty constraint string.
17640 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17641 If the previous insn is a cbranchsi4_insn with the same arguments,
17642 omit the compare instruction.
17644 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17645 register, inputs must be low registers and we need a low register
17646 scratch. Handle alternative 2 like alternative 3.
17648 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17650 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17651 don't call get_addr on both. If one expression is a VALUE and
17652 the other a REG, check VALUE's locs if the REG isn't among them.
17654 2010-04-16 Christian Bruel <christian.bruel@st.com>
17656 * config/sh/sh.h (sh_frame_pointer_required): New function.
17657 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17658 (flag_omit_frame_pointer) Set.
17659 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17660 (rounded_frame_size): Adjust size with outgoing_args_size.
17661 (sh_set_return_address): Must return from stack pointer.
17662 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17663 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17664 (ACCUMULATE_OUTGOING_ARGS): Define.
17665 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17666 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17668 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17671 * config/sh/sh.c (sh_legitimize_reload_address): Use
17672 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17673 Remove a unneeded check for offset_base.
17675 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17677 * configure: Regenerated.
17679 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17681 * config/s390/s390.c (s390_call_save_register_used): Switch back
17682 to HARD_REGNO_NREGS.
17684 2010-04-15 Richard Guenther <rguenther@suse.de>
17686 * alias.c (alias_set_subset_of): Handle alias-set zero
17689 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17690 Julian Brown <julian@codesourcery.com>
17692 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17693 alternatives according to use of high and low regs.
17694 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17695 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17696 optimizing for size on Thumb-2.
17698 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17700 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17702 2010-04-15 Richard Guenther <rguenther@suse.de>
17704 * tree-ssa-structalias.c (struct variable_info): Add
17706 (new_var_info): Initialize it.
17707 (dump_constraints): Support printing last added constraints.
17708 (debug_constraints): Adjust.
17709 (dump_constraint_graph): Likewise.
17710 (make_heapvar_for): Check for NULL cfun.
17711 (get_function_part_constraint): New function.
17712 (get_fi_for_callee): Likewise.
17713 (find_func_aliases): Properly implement IPA PTA constraints.
17714 (process_ipa_clobber): New function.
17715 (find_func_clobbers): Likewise.
17716 (insert_into_field_list_sorted): Remove.
17717 (create_function_info_for): Properly allocate vars for IPA mode.
17718 Do not use insert_into_field_list_sorted.
17719 (create_variable_info_for): Properly generate constraints for
17720 global vars in IPA mode.
17721 (dump_solution_for_var): Always dump the solution.
17722 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17723 (find_what_var_points_to): Adjust.
17724 (pt_solution_set): Change.
17725 (pt_solution_ior_into): New function.
17726 (pt_solution_empty_p): Export.
17727 (pt_solution_includes_global): Adjust.
17728 (pt_solution_includes_1): Likewise.
17729 (pt_solutions_intersect_1): Likewise.
17730 (dump_sa_points_to_info): Check some invariants.
17731 (solve_constraints): Move constraint dumping ...
17732 (compute_points_to_sets): ... here.
17733 (ipa_pta_execute): ... and here.
17734 (compute_may_aliases): Do not re-compute points-to info
17735 locally if IPA info is available.
17736 (ipa_escaped_pt): New global var.
17737 (ipa_pta_execute): Properly implement IPA PTA.
17738 * tree-into-ssa.c (dump_decl_set): Support dumping
17739 decls not in referenced-vars.
17740 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17741 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17742 (dump_points_to_solution): Likewise.
17743 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17744 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17745 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17746 (copy_decl_to_var): Copy DECL_PT_UID.
17747 (copy_result_decl_to_var): Likewise.
17748 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17749 (copy_node_stat): Copy it.
17750 * tree.h (DECL_PT_UID): New macro.
17751 (SET_DECL_PT_UID): Likewise.
17752 (DECL_PT_UID_SET_P): Likewise.
17753 (struct tree_decl_minimal): Add pt_uid member.
17754 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17755 (pt_solution_empty_p): Declare.
17756 (pt_solution_set): Adjust.
17757 (ipa_escaped_pt): Declare.
17758 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17759 * gimple-pretty-print.c (pp_points_to_solution): New function.
17760 (dump_gimple_call): Dump call clobber/use information.
17761 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17762 * tree-pass.h (TDF_ALIAS): New dump option.
17763 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17764 * doc/invoke.texi (-fipa-pta): Update documentation.
17766 2010-04-15 Richard Guenther <rguenther@suse.de>
17768 * Makefile.in (OBJS-common): Add gimple-fold.o.
17769 (gimple-fold.o): New rule.
17770 * tree.h (maybe_fold_offset_to_reference,
17771 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17773 * gimple.h: ... here.
17774 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17775 may_propagate_address_into_dereference): Move prototypes ...
17776 * gimple.h: ... here.
17777 * tree-ssa-ccp.c (get_symbol_constant_value,
17778 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17779 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17780 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17781 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17782 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17783 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17784 gimplify_and_update_call_from_tree): Move ...
17785 * gimple-fold.c: ... here. New file.
17786 (ccp_fold_builtin): Rename to ...
17787 (gimple_fold_builtin): ... this.
17788 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17790 2010-04-15 Richard Guenther <rguenther@suse.de>
17792 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17793 fit_double_type, force_fit_type_double, add_double_with_sign,
17794 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17795 lrotate_double, rrotate_double, div_and_round_double): Move ...
17796 * double-int.c: ... here.
17797 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17798 add_double, neg_double, mul_double_with_sign, mul_double,
17799 lshift_double, rshift_double, lrotate_double, rrotate_double,
17800 div_and_round_double): Move prototypes ...
17801 * double-int.h: ... here.
17803 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17806 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17807 matching constraints to ensure inputs match the output.
17809 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17812 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17813 in an input-only operand.
17815 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17817 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17818 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17819 (double_int_negative_p): Convert to static inline function.
17820 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17821 (double_int_negative_p): Remove.
17822 * tree.h (lshift_double, rshift_double):
17823 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17824 * fold-const.c (fold_convert_const_int_from_real,
17825 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17826 (lshift_double): Change type of arith argument to bool.
17827 (rshift_double): Change type of arith argument to bool. Correct
17829 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17831 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17834 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17835 at the start and end of the then/else blocks, and omit them from the
17837 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17838 argument; all callers changed. Pass zero to old_insns_match_p instead.
17839 (flow_find_head_matching_sequence): New function.
17840 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17841 * basic-block.h (flow_find_cross_jump,
17842 flow_find_head_matching_sequence): Declare functions.
17844 2010-04-14 Jason Merrill <jason@redhat.com>
17847 * c-common.c (attribute_takes_identifier_p): New fn.
17848 * c-common.h: Declare it.
17850 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17852 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17853 splitter condition.
17854 (*udivmod<mode>4): Ditto.
17856 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17858 * config/i386/i386.md (maxmin_int): Rename code attribute from
17859 maxminiprefix and update all users.
17860 (maxmin_float): Ditto from maxminfprefix.
17861 (logic): Ditto from logicprefix.
17862 (absneg_mnemonic): Ditto from absnegprefix.
17863 * config/i386/mmx.md: Update all users of maxminiprefix,
17864 maxminfprefix and logicprefix for rename.
17865 * config/i386/sse.md: Ditto.
17866 * config/i386/sync.md (sync_<code><mode>): Update for
17867 logicprefix rename.
17869 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17872 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17873 warnings converted to errors.
17875 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17877 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17878 used insn_type variable.
17879 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17880 to avoid set-but-not-used warning.
17882 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17884 * df-core.c (df_ref_debug): Change format string placeholder
17886 * dwarf2asm.c (dw2_asm_output_data_raw,
17887 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17888 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17889 * dwarf2out.c (output_cfi, output_cfi_directive,
17890 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17891 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17893 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17894 * print-rtl.c (print_rtx): Ditto.
17896 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17898 PR middle-end/42694
17899 * builtins.c (expand_builtin_pow_root): New function to expand pow
17900 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17901 series of sqrt and cbrt calls under -ffast-math.
17902 (expand_builtin_pow): Call it.
17904 2010-04-14 Michael Matz <matz@suse.de>
17906 PR tree-optimization/42963
17907 * tree-cfg.c (touched_switch_bbs): New static variable.
17908 (group_case_labels_stmt): New function broken out from ...
17909 (group_case_labels): ... here, use the above.
17910 (start_recording_case_labels): Allocate touched_switch_bbs.
17911 (end_recording_case_labels): Deallocate it, call
17912 group_case_labels_stmt.
17913 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17915 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17917 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17918 from insn template.
17920 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17922 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17924 2010-04-13 Jan Hubicka <jh@suse.cz>
17926 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17927 of optimized out static functions.
17928 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17929 cost computation. Also sanity check for overflows.
17930 (update_caller_keys): Update cgraph_edge_badness call; properly
17931 update fibheap and sanity check that it is up to date.
17932 (add_new_edges_to_heap): Update cgraph_edge_badness.
17933 (cgraph_decide_inlining_of_small_function): Likewise;
17934 add sanity checking that badness in heap is up to date;
17935 improve dumping of reason; Update badness of calls to the
17936 offline copy of function currently inlined; dump badness
17937 of functions not inlined because of unit growth limits.
17939 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17941 PR middle-end/32628
17942 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17943 because of sign-extension change when converting to sizetype here...
17944 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17946 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17947 the folding to constants. Remove redundant final conversion.
17948 (fold_binary) <associate>: Do not associate if the re-association of
17949 constants alone overflows.
17950 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17951 to the end of the list.
17952 (multiple_of_p) <COND_EXPR>: New case.
17954 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17956 * opt-functions.awk (opt_sanitized_name): New.
17958 * optc-gen.awk: Use it
17959 * opth-gen.awk: Use it.
17961 2010-04-13 Martin Jambor <mjambor@suse.cz>
17963 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17964 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17965 children. Call replace_uses_with_default_def_ssa_name to handle
17968 2010-04-13 Michael Matz <matz@suse.de>
17970 PR middle-end/43730
17971 * builtins.c (expand_builtin_interclass_mathfn): Also create
17972 a register if the predicate doesn't match.
17974 2010-04-13 Diego Novillo <dnovillo@google.com>
17976 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17977 * c-pch.c: Include timevar.h.
17978 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17979 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17980 * ggc-common.c: Include timevar.h.
17981 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17982 * timevar.def (TV_PCH_SAVE): Define.
17983 (TV_PCH_CPP_SAVE): Define.
17984 (TV_PCH_PTR_REALLOC): Define.
17985 (TV_PCH_PTR_SORT): Define.
17986 (TV_PCH_RESTORE): Define.
17987 (TV_PCH_CPP_RESTORE): Define.
17989 2010-04-13 Michael Matz <matz@suse.de>
17991 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17993 (can_reassociate_p): New function.
17994 (break_up_subtract_bb, reassociate_bb): Use it.
17996 2010-04-13 Richard Guenther <rguenther@suse.de>
17999 * builtins.c (c_readstr): Fix assert.
18001 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18003 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18004 when generating cltd insn.
18006 (*ashl<mode>3_1): Remove special handling for register operand 2.
18007 (*ashlsi3_1_zext): Ditto.
18008 (*ashlhi3_1): Ditto.
18009 (*ashlhi3_1_lea): Ditto.
18010 (*ashlqi3_1): Ditto.
18011 (*ashlqi3_1_lea): Ditto.
18012 (*<shiftrt_insn><mode>3_1): Ditto.
18013 (*<shiftrt_insn>si3_1_zext): Ditto.
18014 (*<shiftrt_insn>qi3_1_slp): Ditto.
18015 (*<rotate_insn><mode>3_1): Ditto.
18016 (*<rotate_insn>si3_1_zext): Ditto.
18017 (*<rotate_insn>qi3_1_slp): Ditto.
18019 2010-04-13 Richard Guenther <rguenther@suse.de>
18021 * tree-ssa-structalias.c (callused_id): Remove.
18022 (call_stmt_vars): New.
18023 (get_call_vi): Likewise.
18024 (lookup_call_use_vi): Likewise.
18025 (lookup_call_clobber_vi): Likewise.
18026 (get_call_use_vi): Likewise.
18027 (get_call_clobber_vi): Likewise.
18028 (make_transitive_closure_constraints): Likewise.
18029 (handle_const_call): Adjust to do per-call call-used handling.
18030 (handle_pure_call): Likewise.
18031 (find_what_var_points_to): Remove general callused handling.
18032 (init_base_vars): Likewise.
18033 (init_alias_vars): Initialize call_stmt_vars.
18034 (compute_points_to_sets): Process call-used and call-clobbered
18035 vars for call statements.
18036 (delete_points_to_sets): Free call_stmt_vars.
18038 2010-04-13 Richard Guenther <rguenther@suse.de>
18040 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18041 Only add RW dependence for dependence distance zero.
18042 Adjust maximal vectorization factor according to dependences.
18043 Move alignment handling ...
18044 (vect_find_same_alignment_drs): ... here. New function.
18045 (vect_analyze_data_ref_dependences): Adjust.
18046 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18047 (vect_analyze_data_refs): Adjust minimal vectorization factor
18048 according to data references.
18049 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18050 dependences before determining the vectorization factor.
18051 Analyze alignment after determining the vectorization factor.
18052 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18053 dependences before alignment.
18054 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18056 (vect_analyze_data_refs): Likewise.
18057 (MAX_VECTORIZATION_FACTOR): New define.
18059 2010-04-13 Duncan Sands <baldrick@free.fr>
18061 * except.h (lang_eh_type_covers): Remove.
18062 * except.c (lang_eh_type_covers): Likewise.
18064 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18065 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18067 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18068 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18069 UNITS_PER_LONG where it is ABI relevant.
18070 (s390_return_addr_rtx): Likewise.
18071 (s390_back_chain_rtx): Likewise.
18072 (s390_frame_area): Likewise.
18073 (s390_frame_info): Likewise.
18074 (s390_initial_elimination_offset): Likewise.
18075 (save_gprs): Likewise.
18076 (s390_emit_prologue): Likewise.
18077 (s390_emit_epilogue): Likewise.
18078 (s390_function_arg_advance): Likewise.
18079 (s390_function_arg): Likewise.
18080 (s390_va_start): Likewise.
18081 (s390_gimplify_va_arg): Likewise.
18082 (s390_function_profiler): Likewise.
18083 (s390_optimize_prologue): Likewise.
18084 (s390_rtx_costs): Likewise.
18085 (s390_secondary_reload): Likewise.
18086 (s390_promote_function_mode): Likewise.
18087 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18088 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18089 registers available.
18090 (s390_unwind_word_mode): New function.
18091 (s390_function_value): Split 64 bit values into register pair if
18092 used as return value.
18093 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18094 function call parameters. Handle parallels.
18095 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18096 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18097 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18098 (s390_expand_setmem): Remove unused variable src_addr.
18099 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18100 deal with 64 bit registers.
18101 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18102 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18103 (UNITS_PER_LONG): New macro.
18104 * libjava/include/s390-signal.h: Define extended ucontext
18105 structure containing the upper halfs of the 64 bit registers.
18107 2010-04-13 Simon Baldwin <simonb@google.com>
18109 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18111 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18113 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18114 rvalue on the RHS if the LHS is of a non-renamable type.
18115 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18117 2010-04-13 Matthias Klose <doko@ubuntu.com>
18119 * gcc.c (cc1_options): Handle -iplugindir before processing
18120 the cc1 spec. Only add -iplugindir once.
18121 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18123 * common.opt (iplugindir): Remove `Separate' property, initialize.
18124 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18126 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18127 (distclean): Remove plugin dir.
18128 * doc/invoke.texi: Document -iplugindir.
18130 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18132 * doc/plugins.texi (Loading Plugins): Document short
18133 -fplugin=foo option.
18134 (Plugin API): Mention default_plugin_dir_name function.
18136 * gcc.c (find_file_spec_function): Add new declaration.
18137 (static_spec_func): Use it for "find-file".
18138 (find_file_spec_function): Add new function.
18139 (cc1_options): Add -iplugindir option if -fplugin* options found.
18141 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18143 * plugin.c (add_new_plugin): Updated comment, and handle short
18145 (default_plugin_dir_name): Added new function.
18147 * common.opt (iplugindir): New option to set the plugin directory.
18149 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18151 * config/i386/i386.md (any_rotate): New code iterator.
18152 (rotate_insn): New code attribute.
18154 (SWIM124): New mode iterator.
18155 (<rotate_insn>ti3): New expander.
18156 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18157 any_rotate code iterator.
18158 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18159 using any_rotate code iterator and SWIM124 mode iterator.
18160 (ix86_rotlti3): New insn_and_split pattern.
18161 (ix86_rotrti3): Ditto.
18162 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18163 ix86_rotl{di,ti}3 patterns.
18164 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18165 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18166 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18167 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18168 code iterator and SWI mode iterator.
18169 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18170 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18172 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18173 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18174 (bswap rotatert splitter): Add splitter.
18175 (bswap splitter): Macroize splitter using any_rotate code iterator.
18176 Add insn predicate to split only for TARGET_USE_XCHGB or when
18177 optimizing function for size.
18179 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18181 * config/pa/pa.c (emit_move_sequence): Remove use of
18182 deleted variable flag_argument_noalias.
18184 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18186 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18188 Add to unsupported targets list.
18189 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18190 sparc*-sun-solaris2.[567]* from target lists.
18191 * configure: Regenerate.
18192 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18194 Remove Solaris 7 patch references.
18195 (Specific, sparc-sun-solaris2.7): Removed.
18196 (sparc-sun-solaris2*): Update Solaris 7 example.
18197 (sparc64-*-solaris2*): Likewise.
18199 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18201 * config.build (alpha*-dec-osf4*): Remove.
18202 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18203 of obsolete configurations.
18204 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18206 * config/alpha/t-osf4: Renamed to ...
18207 * config/alpha/t-osf5: ... this.
18208 * config/alpha/osf.h: Renamed to ...
18209 * config/alpha/osf5.h: ... this.
18210 Merged old osf5.h contents.
18212 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18213 (EXTRA_SPECS): Removed.
18214 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18215 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18218 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18220 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18222 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18225 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18226 __thiscall convention.
18228 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18230 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18232 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18234 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18236 * function.c (assign_parms_initialize_all): Add unused attribute
18239 2010-04-12 Richard Guenther <rguenther@suse.de>
18241 * gsstruct.def (GSS_CALL): New.
18242 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18243 * gimple.h: Include tree-ssa-alias.h.
18244 (struct gimple_statement_call): New.
18245 (union gimple_statement_struct_d): Add gimple_call member.
18246 (gimple_call_reset_alias_info): Declare.
18247 (gimple_call_use_set): New function.
18248 (gimple_call_clobber_set): Likewise.
18249 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18250 * gimple.c (gimple_call_reset_alias_info): New function.
18251 (gimple_build_call_1): Call it.
18252 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18253 * tree-inline.c (remap_gimple_stmt): Likewise.
18254 (expand_call_inline): Remove callused handling.
18255 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18256 * tree-dfa.c (dump_variable): Likewise.
18257 * tree-parloops.c (parallelize_loops): Likewise.
18258 * tree-ssa.c (init_tree_ssa): Likewise.
18259 (delete_tree_ssa): Likewise.
18260 * tree-flow-inline.h (is_call_used): Remove.
18261 * tree-flow.h (struct gimple_df): Remove callused member.
18262 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18263 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18264 (ref_maybe_used_by_call_p_1): Simplify.
18265 (call_may_clobber_ref_p_1): Likewise.
18266 * tree-ssa-structalias.c (compute_points_to_sets): Set
18267 the call stmt used and clobbered sets.
18268 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18269 (find_tail_calls): Verify the tail call.
18271 2010-04-12 Richard Guenther <rguenther@suse.de>
18273 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18274 single-iteration always-inline inlining.
18275 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18276 (cgraph_decide_inlining): Do not handle always-inline specially.
18277 (try_inline): Remove always-inline cycle detection special case.
18278 Do not recurse on always-inlines.
18279 (cgraph_early_inlining): Do not iterate if not optimizing.
18280 (cgraph_gate_early_inlining): remove.
18281 (pass_early_inline): Run unconditionally.
18282 (gate_cgraph_decide_inlining): New function.
18283 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18284 not inlining or optimizing.
18285 (cgraph_decide_inlining_of_small_functions): Also consider
18286 always-inline functions.
18287 (cgraph_default_inline_p): Return true for nodes which should
18288 disregard inline limits.
18289 (estimate_function_body_sizes): Assume zero size and time for
18290 nodes which are marked as disregarding inline limits.
18291 (cgraph_decide_recursive_inlining): Do not perform recursive
18292 inlining on always-inline nodes.
18294 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18297 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18298 for exprs satisfying handled_component_p.
18300 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18302 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18303 non-constant aggregate elements.
18305 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18306 is a real initialization.
18308 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18311 * c-decl.c (start_function): Move forward check for nested function.
18313 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18315 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18316 * config/sh/sh.c: Include reload.h.
18317 (sh_legitimize_reload_address): New.
18318 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18319 sh_legitimize_reload_address.
18321 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18323 * config/sh/sh.md (*movqi_pop): New insn pattern.
18324 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18326 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18328 * config/i386/i386.md (any_shiftrt): New code iterator.
18329 (shiftrt_insn): New code attribute.
18331 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18332 using any_shiftrt code iterator.
18333 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18334 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18335 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18336 pattern from corresponding peephole2 patterns.
18337 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18338 using any_shiftrt code iterator.
18339 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18340 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18341 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18342 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18343 *{ashr,lshr}<mode>3_cmp_zext.
18344 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18346 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18348 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18350 (*lshr<mode>3_cconly): Ditto.
18352 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18354 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18355 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18356 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18357 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18359 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18360 from corresponding peephole2 patterns.
18361 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18362 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18363 and *lshrdi3_1_rex64 using SWI mode iterator.
18364 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18365 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18366 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18367 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18368 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18369 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18370 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18371 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18372 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18375 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18377 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18378 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18379 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18380 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18382 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18383 from corresponding peephole2 patterns.
18384 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18385 (ashrsi3_cvt): Rename from ashrsi3_31.
18386 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18387 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18388 and x86_64_shift_adj_3 using SWI48 mode iterator.
18389 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18390 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18391 and *ashrdi3_1_rex64 using SWI mode iterator.
18392 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18393 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18394 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18395 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18396 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18397 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18398 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18399 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18400 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18402 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18403 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18404 x86_shift<mode>_adj_3 expanders.
18406 2010-04-10 Wei Guozhi <carrot@google.com>
18409 * config/arm/arm.c (arm_pic_static_addr): New function.
18410 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18412 (arm_output_addr_const_extra): Output expression for new pattern.
18413 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18415 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18417 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18420 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18421 * web.c: Include "insn-config.h" and "recog.h".
18422 (union_match_dups): New function.
18423 (web_main): Call it.
18424 (union_defs): Don't try to recognize match_dups.
18426 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18427 if doing so would replace the entire pattern.
18429 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18433 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18434 and splitter pattern. Change splitter operand 1 predicate to
18437 2010-04-09 Martin Jambor <mjambor@suse.cz>
18439 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18440 lattices are addresses of CONST_DECLs with the same initial value.
18441 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18442 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18444 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18445 Bernd Schmidt <bernds@codesourcery.com>
18447 * loop-invariant.c (replace_uses): New static function.
18448 (move_invariant_reg): Use it to ensure we can replace the uses.
18450 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18452 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18454 (picochip_override_options): Enable section anchors only above -O1.
18455 (picochip_reorg): Fixed a couple of build warnings.
18457 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18459 * configure.ac (plugin -rdynamic test): Log result.
18460 * configure: Regenerate.
18461 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18462 (RDYNAMIC_SPEC): Define.
18463 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18465 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18467 * configure.ac: Determine Sun ld version numbers.
18468 (comdat_group): Restrict GNU ld version checks to gld.
18469 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18470 (enable_comdat): Support --enable-comdat.
18471 * configure: Regenerate.
18472 * doc/install.texi (Configuration): Document --enable-comdat.
18474 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18476 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18477 * config/sol2-gld.h: ... here.
18478 * config.gcc (sparc*-*-solaris2*): Reflect this.
18479 (i[34567]86-*-solaris2*): Use it.
18481 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18483 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18485 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18487 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18490 * diagnostic.c (diagnostic_initialize): Initialize
18491 some_warnings_are_errors.
18492 (diagnostic_finish): New.
18493 (diagnostic_action_after_output): Call it before exiting.
18494 (diagnostic_report_diagnostic): Do not print message here. Set
18495 some_warnings_are_errors.
18496 * diagnostic.h (diagnostic_context): Delete
18497 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18498 (diagnostic_finish): Declare.
18499 * toplev.c (toplev_main): Call it before exit.
18501 2010-04-09 Jason Merrill <jason@redhat.com>
18504 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18505 for incomplete type.
18508 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18509 based on a warning flag.
18511 2010-04-09 Richard Guenther <rguenther@suse.de>
18513 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18515 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18518 * varasm.c (default_assemble_visibility): Wrap vars that are
18519 set, but unused, by targets without GAS.
18520 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18521 Remove set, but unused, vars.
18522 (rs6000_legitimize_tls_address): Likewise.
18523 (altivec_expand_dst_builtin): Likewise.
18524 * config/darwin.c (machopic_classify_symbol): Likewise.
18525 (machopic_indirection_name): Likewise.
18527 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18529 * config/i386/i386.md (DWI): New mode iterator.
18530 (S): New mode attribute.
18531 (shift_operand): Ditto.
18532 (shift_immediate_operand): Ditto.
18533 (ashl_input_operand): Ditto.
18534 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18535 using SDWIM mode iterator.
18536 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18537 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18539 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18540 from corresponding peephole2 patterns.
18541 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18542 and x86_64_shift_adj_1 using SWI48 mode iterator.
18543 (x86_shift<mode>_adj_2): Ditto.
18544 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18545 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18546 using SWI48 mode iterator.
18547 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18548 *ashldi3_cmp_rex64 using SWI mode iterator.
18549 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18550 *ashldi3_cconly_rex64 using SWI mode iterator.
18551 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18552 x86_shift<mode>_adj_{1,2}.
18553 (ix86_split_ashr): Ditto.
18554 (ix86_split_lshr): Ditto.
18556 2010-04-09 Richard Guenther <rguenther@suse.de>
18558 * target.h (builtin_conversion): Pass in input and output types.
18559 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18560 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18561 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18562 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18564 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18566 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18568 2010-04-09 Richard Guenther <rguenther@suse.de>
18571 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18573 2010-04-09 Richard Guenther <rguenther@suse.de>
18575 * tree-vectorizer.h (struct _stmt_vec_info): Document
18576 that vectype is the type of the LHS.
18577 (supportable_widening_operation, supportable_narrowing_operation):
18578 Get both input and output vector types as arguments.
18579 (vect_is_simple_use_1): Declare.
18580 (get_same_sized_vectype): Likewise.
18581 * tree-vect-loop.c (vect_determine_vectorization_factor):
18582 Set STMT_VINFO_VECTYPE to the vector type of the def.
18583 (vectorizable_reduction): Adjust.
18584 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18585 Adjust. Specify the output vector type.
18586 (vect_pattern_recog_1): Adjust.
18587 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18588 (vectorizable_call): Adjust.
18589 (vectorizable_conversion): Likewise.
18590 (vectorizable_operation): Likewise.
18591 (vectorizable_type_demotion): Likewise.
18592 (vectorizable_type_promotion): Likewise.
18593 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18595 (vect_is_simple_use_1): New function.
18596 (supportable_widening_operation): Get both input and output
18598 (supportable_narrowing_operation): Likewise.
18599 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18601 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18603 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18604 __thiscall and _thiscall as predefined macros.
18605 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18606 thiscall attribute handling.
18607 (ix86_comp_type_attributes): Likewise.
18608 (ix86_function_regparm): Likewise.
18609 (ix86_return_pops_args): Likewise.
18610 (init_cumulative_args): Likewise.
18611 (find_drap_reg): Likewise.
18612 (ix86_static_chain): Likewise.
18613 (x86_this_parameter): Likewise.
18614 (x86_output_mi_thunk): Likewise.
18615 (ix86_attribute_table): Add description for thiscall attribute.
18616 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18617 * doc/extend.texi: Add documentation for thiscall.
18619 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18622 * c.opt (Wint-to-pointer-cast): Available in C++.
18623 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18625 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18627 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18628 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18629 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18630 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18631 function type instead. Reorder and simplify checks.
18633 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18635 2010-04-08 Jing Yu <jingyu@google.com>
18636 Zdenek Dvorak <ook@ucw.cz>
18638 PR tree-optimization/42720
18639 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18640 loop unswitch conditions here from ...
18641 (tree_unswitch_single_loop): ... here.
18643 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18645 * tree-if-conv.c: Fix comments and simplify logic.
18647 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18649 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18650 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18651 (main_tree_if_conversion): Update call to tree_if_conversion.
18653 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18656 * doc/invoke.texi (-b,-V): Delete.
18657 * doc/tm.texi: Do not mention -b.
18658 * gcc.c (display_help): Delete -b and -V.
18659 (process_command): Delete -b and -V.
18660 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18662 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18663 Wolfgang Gellerich <gellerich@de.ibm.com>
18665 Implement target hook for loop unrolling
18666 * target.h (loop_unroll_adjust): Add a new target hook function.
18667 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18668 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18669 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18670 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18671 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18673 (decide_unroll_stupid): Likewise.
18675 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18678 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18680 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18682 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18683 (Specific, *-*-solaris2*): Likewise.
18684 Don't prefer Sun as over GNU as.
18686 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18688 * config/s390/s390.c (override_options): Adjust the z10 defaults
18689 for max-unroll-times, max-completely-peeled-insns
18690 and max-completely-peel-times.
18692 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18694 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18695 instructions for z10.
18696 (s390_expand_setmem): Likewise.
18697 (s390_expand_cmpmem): Likewise.
18699 2010-04-08 Richard Guenther <rguenther@suse.de>
18701 PR tree-optimization/43679
18702 * tree-ssa-pre.c (eliminate): Only propagate copies.
18704 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18707 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18708 set but not used variable warning.
18710 2010-04-08 Wei Guozhi <carrot@google.com>
18713 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18714 (arm_size_rtx_costs): Call the new function when optimized for size.
18716 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18719 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18720 op0 is not a MEM, just return NULL instead of assertion
18722 (discover_nonconstant_array_refs): Don't walk debug stmts.
18724 2010-04-08 Doug Kwan <dougkwan@google.com>
18726 * configure.ac: Recognize gold and do not use its version number
18727 to test ld features.
18728 * configure: Regenerate.
18730 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18732 PR middle-end/40815
18733 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18734 (negate_value): Move code to push elements to broken_up_substracts ...
18735 (eliminate_plus_minus_pair): ... here. Push operands that have no
18736 negative pair to plus_negates.
18737 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18739 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18741 * doc/install.texi (Configuration): Move description of
18742 --enable-lto, --with-libelf*, --enable-gold from Java section to
18745 * doc/generic.texi (Working with declarations)
18746 (Function Properties, C and C++ Trees): Fix typos.
18747 * doc/sourcebuild.texi (Top Level): Likewise.
18749 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18752 * tree.h (DECL_READ_P): Define.
18753 (struct tree_decl_common): Add decl_read_flag.
18754 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18755 a set but not used warning.
18756 (merge_decls): Merge DECL_READ_P flag.
18757 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18758 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18759 * c-common.c (handle_used_attribute, handle_unused_attribute):
18761 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18763 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18765 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18766 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18767 c_parser_binary_expression, c_parser_cast_expression,
18768 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18769 Call default_function_array_read_conversion instead of
18770 default_function_array_conversion where needed.
18771 (c_parser_unary_expression, c_parser_conditional_expression,
18772 c_parser_postfix_expression_after_primary, c_parser_initelt):
18773 Likewise. Call mark_exp_read where needed.
18774 (c_parser_statement_after_labels, c_parser_asm_operands,
18775 c_parser_typeof_specifier, c_parser_sizeof_expression,
18776 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18778 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18780 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18781 (warn_unused_but_set_parameter): Default to warn_unused
18783 * doc/invoke.texi: Document -Wunused-but-set-variable and
18784 -Wunused-but-set-parameter.
18786 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18787 used count variable.
18788 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18789 when operandN variables aren't used in the body of the expander
18791 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18792 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18793 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18794 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18795 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18796 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18797 * tree.c (PROCESS_ARG): Likewise.
18799 2010-04-07 Simon Baldwin <simonb@google.com>
18801 * diagnostic.h (diagnostic_override_option_index): New macro to
18802 set a diagnostic's option_index.
18803 * c-tree.h (c_cpp_error): Add warning reason argument.
18804 * opts.c (_warning_as_error_callback): New.
18805 (register_warning_as_error_callback): Store callback for
18806 warnings enabled via enable_warning_as_error.
18807 (enable_warning_as_error): Call callback, minor code tidy.
18808 * opts.h (register_warning_as_error_callback): Declare.
18809 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18810 response to -Werror=.
18811 (c_common_init_options): Register warning_as_error_callback in opts.c.
18812 * common.opt: Add -Wno-cpp option.
18813 * c-common.c (struct reason_option_codes_t): Map cpp warning
18814 reason codes to gcc option indexes.
18815 * (c_option_controlling_cpp_error): New function, lookup the gcc
18816 option index for a cpp warning reason code.
18817 * (c_cpp_error): Add warning reason argument, call
18818 c_option_controlling_cpp_error for diagnostic_override_option_index.
18819 * doc/invoke.texi: Document -Wno-cpp.
18821 2010-04-07 Richard Guenther <rguenther@suse.de>
18823 * ipa-reference.c (mark_load): Use get_base_address.
18824 (mark_store): Likewise.
18826 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18827 inserting GIMPLE_NOPs into the IL.
18828 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18829 Explicitly strip handled components and indirect references.
18831 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18832 folding address expressions.
18833 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18834 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18835 operand_equal_p to compare decls.
18836 (ptr_deref_may_alias_decl_p): Likewise.
18837 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18838 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18839 Handle reversed comparison ops.
18840 * tree-sra.c (asm_visit_addr): Use get_base_address.
18841 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18842 * ipa-reference.c (mark_address): Use get_base_address.
18844 2010-04-07 Richard Guenther <rguenther@suse.de>
18846 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18847 Propagate constants everywhere.
18849 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18852 * tree.c (MAX_INT_CACHED_PREC): Define.
18853 (nonstandard_integer_type_cache): New array.
18854 (build_nonstandard_integer_type): Cache results for precision
18855 <= MAX_INT_CACHED_PREC.
18857 2010-04-07 Richard Guenther <rguenther@suse.de>
18859 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18860 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18861 * common.opt: Likewise.
18862 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18863 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18864 (nonoverlapping_memrefs_p): Likewise.
18865 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18866 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18867 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18868 OPT_fargument_noalias_global for backward compatibility.
18870 2010-04-07 Richard Guenther <rguenther@suse.de>
18872 PR tree-optimization/43270
18873 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18874 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18875 * tree-ssa-pre.c (phi_translate_1): Adjust.
18876 (fully_constant_expression): Split out vn_reference handling to ...
18877 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18878 Fold reads from constant strings.
18879 (vn_reference_lookup): Handle fully constant references.
18880 (vn_reference_lookup_pieces): Likewise.
18881 * Makefile.in (expmed.o-warn): Add -Wno-error.
18883 2010-04-07 Martin Jambor <mjambor@suse.cz>
18885 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18887 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18890 * gcc.c: Add -static-libstdc++ to list of recognized options.
18892 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18894 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18896 2010-04-07 Richard Guenther <rguenther@suse.de>
18898 PR middle-end/42617
18899 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18900 bases build simple mem attributes to retain points-to information.
18902 2010-04-07 Richard Guenther <rguenther@suse.de>
18904 PR middle-end/42617
18905 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18906 preserve points-to related information.
18908 2010-04-07 Richard Guenther <rguenther@suse.de>
18910 PR middle-end/42617
18911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18912 discard plain indirect references.
18913 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18914 * tree.c (tree_nop_conversion): Likewise.
18916 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18919 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18921 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18923 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18924 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18926 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18928 * tree-if-conv.c: Fix indentation and comments.
18930 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18932 * tree-if-conv.c: Sort static functions in topological order.
18934 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18936 * tree-if-conv.c: Fix indentation and comments.
18938 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18940 PR middle-end/43519
18941 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18942 lang_hooks.types.type_for_size instead of
18943 build_nonstandard_integer_type.
18944 When converting an unsigned type to signed, double its precision.
18945 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18946 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18947 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18950 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18952 PR middle-end/43519
18953 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18954 POINTER_PLUS_EXPR for pointer types.
18956 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18958 PR middle-end/43519
18959 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18960 * graphite-clast-to-gimple.c: Include langhooks.h.
18961 (max_signed_precision_type): New.
18962 (max_precision_type): Takes two types as arguments.
18963 (precision_for_value): New.
18964 (precision_for_interval): New.
18965 (gcc_type_for_interval): New.
18966 (gcc_type_for_value): New.
18967 (gcc_type_for_clast_term): New.
18968 (gcc_type_for_clast_red): New.
18969 (gcc_type_for_clast_bin): New.
18970 (gcc_type_for_clast_expr): Split up into several functions.
18971 (gcc_type_for_clast_eq): Rewritten.
18972 (compute_bounds_for_level): New.
18973 (compute_type_for_level_1): New.
18974 (compute_type_for_level): New.
18975 (gcc_type_for_cloog_iv): Removed.
18976 (gcc_type_for_iv_of_clast_loop): Rewritten.
18977 (graphite_create_new_loop): Compute the lower and upper bound types
18978 with gcc_type_for_clast_expr.
18979 (graphite_create_new_loop_guard): Same.
18980 (find_cloog_iv_in_expr): Removed.
18981 (compute_cloog_iv_types_1): Removed.
18982 (compute_cloog_iv_types): Removed.
18983 (gloog): Do not call compute_cloog_iv_types.
18984 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18985 GBB_CLOOG_IV_TYPES.
18986 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18987 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18988 (GBB_CLOOG_IV_TYPES): Removed.
18990 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18992 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18993 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18994 (detect_commutative_reduction): Same.
18996 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18998 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18999 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19001 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19002 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19003 (rewrite_commutative_reductions_out_of_ssa): Same.
19004 * passes.c (execute_function_todo): Call verify_ssa for every pass
19005 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19006 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19007 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19008 with an extra argument.
19009 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19010 verify_ssa only when the extra argument is true.
19011 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19012 with an extra argument.
19013 (tree_transform_and_unroll_loop): Same.
19015 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19017 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19018 for all the passes of the LNO having LOOP_CLOSED_SSA.
19019 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19020 * tree-loop-distribution.c (pass_loop_distribution): Same.
19021 * tree-pass.h (TODO_verify_loops): Removed.
19022 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19024 (pass_tree_unswitch): Same.
19025 (pass_predcom): Same.
19026 (pass_vectorize): Same.
19027 (pass_linear_transform): Same.
19028 (pass_graphite_transforms): Same.
19029 (pass_iv_canon): Same.
19030 (pass_complete_unroll): Same.
19031 (pass_complete_unrolli): Same.
19032 (pass_parallelize_loops): Same.
19033 (pass_loop_prefetch): Same.
19034 (pass_iv_optimize): Same.
19036 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19038 PR middle-end/32824
19039 * passes.c (init_optimization_passes): Move pass_lim before
19040 pass_copy_prop and pass_dce_loop.
19042 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19045 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19046 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19047 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19048 MULTI_* defines for 4 argument vpermil2p* builtins.
19050 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19052 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19053 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19054 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19055 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19056 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19057 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19058 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19059 Use x86_maybe_negate_const_int to output insn mnemonic.
19060 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19061 check from instruction predicate. Update comments.
19062 * config/i386/sync.md (sync_add<mode>): Use
19063 x86_maybe_negate_const_int to output insn mnemonic.
19065 2010-04-06 Jan Hubicka <jh@suse.cz>
19067 PR tree-optimization/42906
19068 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19069 IGNORE_SELF argument. Set visited_control_parents for fully
19071 (find_obviously_necessary_stmts): Update call of
19072 mark_control_dependent_edges_necessary.
19073 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19075 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19077 * config/i386/i386.md: Remove comment about 'e' and 'E'
19080 2010-04-06 Richard Guenther <rguenther@suse.de>
19082 PR tree-optimization/43627
19083 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19084 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19087 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19089 * BASE-VER: Change to 4.6.0.
19092 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19095 2010-04-06 Richard Guenther <rguenther@suse.de>
19097 PR middle-end/43661
19098 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19100 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19102 * doc/invoke.texi (Optimize Options): Document that LTO
19103 won't remove object access purely due to incompatible
19106 2010-04-04 Matthias Klose <doko@ubuntu.com>
19108 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19109 Initialize variable.
19111 2010-04-03 Richard Guenther <rguenther@suse.de>
19113 PR middle-end/42509
19114 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19115 require a non-NULL MEM_OFFSET.
19117 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19119 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19120 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19121 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19122 config/alpha/predicates.md, config/arm/arm.md,
19123 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19124 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19125 config/darwin9.h, config/darwin.c, config/darwin.h,
19126 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19127 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19128 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19129 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19130 config/mips/mips.md, config/mn10300/mn10300.c,
19131 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19132 config/rs6000/aix.h, config/rs6000/dfp.md,
19133 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19134 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19135 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19136 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19137 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19138 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19139 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19140 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19141 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19142 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19143 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19144 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19145 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19146 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19147 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19148 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19149 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19150 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19151 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19152 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19153 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19154 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19155 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19156 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19157 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19158 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19159 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19160 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19161 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19162 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19163 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19164 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19165 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19166 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19167 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19168 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19170 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19173 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19174 * aclocal.m4: Regenerate.
19176 2010-04-02 Richard Guenther <rguenther@suse.de>
19178 PR tree-optimization/43629
19179 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19180 if we have seen a constant value.
19182 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19184 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19186 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19189 * arm.c (legitimize_tls_address): Adjust call to
19190 gen_tls_load_dot_plus_four.
19191 (arm_note_pic_base): New function.
19192 (arm_cannot_copy_insn_p): Use it.
19193 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19196 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19201 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19203 * Makefile.in ($(out_object_file)): Depend on
19204 gt-$(basename $(notdir $(out_file))).h.
19206 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19208 * config.gcc (lm32-*-rtems*): Add t-lm32.
19210 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19212 * config.gcc: Add lm32-*-rtems*.
19213 * config/lm32/rtems.h: New file.
19215 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19218 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19220 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19222 * dwarf2out.c (output_compilation_unit_header): For
19223 -gdwarf-4 use version 4 instead of version 3.
19224 (output_line_info): For version 4 and above emit additional
19225 maximum ops per insn header field.
19226 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19228 * dwarf2out.c (is_c_family, is_java): Remove.
19229 (lower_bound_default): New function.
19230 (add_bound_info, gen_descr_array_type_die): Use it.
19232 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19235 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19236 re-declaration when it happens in a function.
19238 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19240 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19241 (cgraph_remove_function_insertion_hook): Same.
19242 (cgraph_call_function_insertion_hooks): Same.
19244 2010-04-01 Richard Guenther <rguenther@suse.de>
19246 PR middle-end/43614
19247 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19248 and TREE_THIS_VOLATILE.
19249 (copy_ref_info): Likewise.
19250 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19251 * tree.c (build6_stat): Ignore side-effects of all but arg5
19252 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19255 2010-04-01 Richard Guenther <rguenther@suse.de>
19257 PR tree-optimization/43607
19258 * ipa-type-escape.c (check_call): Do not access non-existing
19261 2010-04-01 Richard Guenther <rguenther@suse.de>
19263 PR middle-end/43602
19265 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19266 Jack Howarth <howarth@bromo.med.uc.edu>
19268 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19271 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19273 * doc/install.texi (Prerequisites): Document libelf usability on
19274 IRIX 5/6 and Solaris 2.
19275 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19276 Update GNU as, GNU ld requirements.
19277 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19278 Document Sun Studio compiler download.
19279 Update and simplify as, ld recommendations.
19280 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19282 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19284 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19285 with_tune_32 to pentium4.
19287 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19289 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19291 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19293 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19294 obsoletion, removal.
19296 Document GNU as requirement.
19297 Update configure requirements.
19298 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19299 Recomment IRIX 6.5.18+.
19300 Document IDF/IDL requirement.
19301 Document GNU as requirement.
19302 Document GNU ld bootstrap failure.
19303 Remove freeware.sgi.com reference.
19305 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19307 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19308 UNIX V4.0, V5.0 obsoletion, removal.
19309 Remove --with-gc=simple reference.
19310 Update VM requirements during bootstrap.
19311 Remove -oldas bootstrap description.
19312 Update binutils reference.
19313 Remove comparison failure note.
19315 2010-03-31 Richard Guenther <rguenther@suse.de>
19316 Zdenek Dvorak <ook@ucw.cz>
19317 Sebastian Pop <sebastian.pop@amd.com>
19319 PR middle-end/43464
19320 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19321 with multiple arguments.
19322 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19324 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19326 * graphite-dependences.c (print_pddr): Call print_pdr with an
19328 * graphite-poly.c (debug_pdr): Add an extra argument for the
19331 (print_pbb_domain): Same.
19333 (print_scop_context): Same.
19334 (print_scop): Same.
19335 (print_cloog): Same.
19336 (debug_pbb_domain): Same.
19338 (print_pdrs): Same.
19339 (debug_pdrs): Same.
19340 (debug_scop_context): Same.
19341 (debug_scop): Same.
19342 (debug_cloog): Same.
19343 (print_scop_params): Same.
19344 (debug_scop_params): Same.
19345 (print_iteration_domain): Same.
19346 (print_iteration_domains): Same.
19347 (debug_iteration_domain): Same.
19348 (debug_iteration_domains): Same.
19349 (print_scattering_function): Same.
19350 (print_scattering_functions): Same.
19351 (debug_scattering_function): Same.
19352 (debug_scattering_functions): Same.
19353 * graphite-poly.h (debug_pdr): Update declaration.
19355 (print_pbb_domain): Same.
19357 (print_scop_context): Same.
19358 (print_scop): Same.
19359 (print_cloog): Same.
19360 (debug_pbb_domain): Same.
19362 (print_pdrs): Same.
19363 (debug_pdrs): Same.
19364 (debug_scop_context): Same.
19365 (debug_scop): Same.
19366 (debug_cloog): Same.
19367 (print_scop_params): Same.
19368 (debug_scop_params): Same.
19369 (print_iteration_domain): Same.
19370 (print_iteration_domains): Same.
19371 (debug_iteration_domain): Same.
19372 (debug_iteration_domains): Same.
19373 (print_scattering_function): Same.
19374 (print_scattering_functions): Same.
19375 (debug_scattering_function): Same.
19376 (debug_scattering_functions): Same.
19378 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19380 * graphite-poly.c (print_scattering_function_1): New.
19381 (print_scattering_function): Call it.
19382 (print_scop_params): Remove spaces at the end of lines.
19383 (print_cloog): New.
19384 (debug_cloog): New.
19385 * graphite-poly.h (print_cloog): Declared.
19386 (debug_cloog): Declared.
19388 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19390 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19392 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19393 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19394 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19395 to switch between adding the IV bump in loop->latch or in loop->header.
19397 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19399 * graphite-poly.c (print_scattering_function): Pretty print following
19400 the scoplib format.
19402 (print_pbb_domain): Same.
19403 (dump_gbb_cases): Same.
19404 (dump_gbb_conditions): Same.
19405 (print_pdrs): Same.
19407 (print_scop_params): Same.
19408 (print_scop_context): Same.
19409 (print_scop): Same.
19410 (print_pbb_body): New.
19411 (lst_indent_to): New.
19412 (print_lst): Start new lines with a #.
19413 * graphite-poly.h (pbb_bb): New.
19414 (pbb_index): Use pbb_bb.
19415 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19417 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19419 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19421 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19422 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19423 and 0 instead of 1 for dw_val_class_flag.
19424 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19425 dw_val_class_range_list, dw_val_class_loc_list,
19426 dw_val_class_lineptr and dw_val_class_macptr, use
19427 DW_FORM_flag_present for dw_val_class_flag and
19428 DW_FORM_exprloc for dw_val_class_loc.
19429 (output_die): For -gdwarf-4 print dw_val_class_loc
19430 size as uleb128 instead of 1 or 2 bytes and don't print
19431 anything for dw_val_class_flag.
19433 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19434 instead of cselib_lookup following by tweaking locs->setting_insn.
19437 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19438 even before returning from label, setjmp call or volatile asm
19441 2010-03-31 Richard Guenther <rguenther@suse.de>
19443 PR middle-end/43600
19444 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19445 temporary data on stack.
19447 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19449 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19450 (PUSHSECTION_ASM_OP): Remove.
19451 (POPSECTION_ASM_OP): Remove.
19452 (PUSHSECTION_FORMAT): Remove.
19453 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19454 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19455 * config/sol2.c (solaris_output_init_fini): Use it.
19457 2010-03-31 Jie Zhang <jie@codesourcery.com>
19460 * opt-functions.awk (var_type_struct): Use signed char type
19461 for simple variables.
19463 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19465 * config/sol2.c: Include output.h.
19466 (solaris_assemble_visibility): New function.
19467 * config/t-sol2 (sol2.o): Add output.h dependency.
19468 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19469 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19472 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19475 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19476 V2SImode or XFmode on PRE_DEC.
19479 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19482 2010-03-31 Jie Zhang <jie@codesourcery.com>
19485 * reload.h (caller_save_initialized_p): Declare.
19486 * toplev.c (backend_init_target): Don't call
19487 init_caller_save but set caller_save_initialized_p to false.
19488 * caller-save.c (caller_save_initialized_p): Define.
19489 (init_caller_save): Check caller_save_initialized_p.
19490 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19492 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19495 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19496 and soft-fp/t-softfp to tmake_file.
19497 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19498 (LIBGCC2_TF_CEXT): Define.
19501 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19504 * cselib.c (n_useless_values): Document handling of debug locs.
19505 (n_useless_debug_values, n_debug_values): New variables.
19506 (new_elt_loc_list): Don't add to debug values, keep count.
19507 (promote_debug_loc): New.
19508 (cselib_reset_table): Zero new variables.
19509 (entry_and_rtx_equal_p): Promote debug locs.
19510 (discard_useless_locs): Increment n_useless_debug_values for
19512 (remove_useless_values): Adjust n_useless_values and n_debug_values
19513 with n_useless_debug_values.
19514 (add_mem_for_addr): Promote debug locs.
19515 (cselib_lookup_mem): Likewise.
19516 (cselib_lookup_addr): Renamed to...
19517 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19518 (cselib_log_lookup): ... this. Turn into...
19519 (cselib_lookup_addr): ... new wrapper.
19520 (cselib_lookup_from_insn): New.
19521 (cselib_invalidate_regno): Increment n_useless_debug_values for
19523 (cselib_invalidate_mem): Likewise.
19524 (cselib_process_insn): Take n_deleted and n_debug_values into
19525 account to guard remove_useless_value call.
19526 (cselib_finish): Zero n_useless_debug_values.
19527 * cselib.h (cselib_lookup_from_insn): Declare.
19528 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19529 (sched_analyze_2): Likewise.
19531 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19533 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19535 (adjust_mems): Replace narrowing SUBREG of expression containing
19536 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19537 with operations in the narrower mode.
19540 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19541 regs_invalidated_by_call instead all call_used_reg_set registers.
19543 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19545 PR middle-end/43430
19546 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19547 pointer comparisons with types_compatible_p.
19548 * tree-vect-stmts.c (vectorizable_call): Same.
19549 (vectorizable_condition): Same.
19551 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19553 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19554 stack check if the mask would be zero.
19556 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19557 Jack Howarth <howarth@bromo.med.uc.edu>
19559 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19562 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19565 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19567 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19568 Include ___unordxf2 and ___unordtf2.
19569 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19572 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19574 * config/lm32/t-lm32: New file.
19575 * config.gcc: Use the above file when targetting lm32.
19577 2010-03-28 Duncan Sands <baldrick@free.fr>
19579 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19581 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19583 PR middle-end/43431
19584 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19585 Improve vectorization cost model diagnostic.
19587 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19589 PR middle-end/43436
19590 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19591 compute_data_dependences_for_loop returns false, early exit
19592 and output an extra diagnostic for the failed data reference
19595 2010-03-29 Richard Guenther <rguenther@suse.de>
19597 PR tree-optimization/43560
19598 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19599 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19601 2010-03-29 Jie Zhang <jie@codesourcery.com>
19604 * toplev.c (process_options): Set optimization_default_node
19605 and optimization_current_node.
19606 * opts.c (decode_options): Don't set optimization_default_node
19607 and optimization_current_node.
19609 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19611 * config/rtems.h: Abandon -qrtems_debug.
19613 2010-03-28 Jan Hubicka <jh@suse.cz>
19615 PR tree-optimization/43505
19616 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19617 map should not be copied.
19619 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19621 PR middle-end/41674
19622 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19623 cdtors, set DECL_PRESERVE_P.
19624 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19625 should be preseved.
19627 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19629 PR tree-optimization/43528
19630 * stor-layout.c (place_field): Check that constant fits into
19631 unsigned HWI when skipping calculation of MS bitfield layout.
19633 2010-03-27 Jan Hubicka <jh@suse.cz>
19635 PR middle-end/43391
19636 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19637 notice_global_symbol work.
19639 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19641 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19642 instead of dwarf2out_decl.
19643 (struct var_loc_node): Remove section_label field.
19644 (dwarf2out_function_decl): New function.
19645 (dwarf2out_var_location): Don't set section_label field.
19646 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19648 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19650 PR tree-optimization/43544
19651 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19652 First argument for builtin vectorized function hook is now a
19653 tree to be able to distinguish between machine specific and
19655 * targhooks.c (default_builtin_vectorized_function): Ditto.
19656 * targhooks.h (default_builtin_vectorized_function): Ditto.
19657 * target.h (struct gcc_target): Ditto.
19658 * tree-vect-stmts.c (vectorizable_function): Ditto.
19659 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19660 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19663 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19666 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19667 nested binding iff it is a FUNCTION_DECL.
19668 (store_parm_decls_newstyle): Pass nested=true to bind for
19669 FUNCTION_DECLs amongst parameters.
19671 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19673 * var-tracking.c (vt_expand_loc_callback): Don't run
19674 cselib_expand_value_rtx_cb in dummy mode if
19675 cselib_dummy_expand_value_rtx_cb returned false.
19677 * var-tracking.c (emit_note_insn_var_location): For one part
19678 notes with offset 0, don't add EXPR_LIST around the location.
19679 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19680 add_location_or_const_value_attribute): Adjust for that change.
19683 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19684 into first operand and location into second.
19685 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19686 dw_cfi_oprnd_loc for DW_CFA_expression.
19687 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19688 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19689 assume first argument is regnum and second argument is location.
19691 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19694 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19695 of scratch register to DImode. Split to DImode comparison operator.
19696 Use SImode subreg of scratch register in the multiplication.
19697 (*cmp_sadd_sidi): Ditto.
19698 (*cmp_ssub_si): Ditto.
19699 (*cmp_ssub_sidi): Ditto.
19701 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19704 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19705 Remove invalid assert and wrong comment.
19707 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19710 * flags.h (final_insns_dump_p): New extern.
19711 * final.c (final_insns_dump_p): New variable.
19712 (rest_of_clean_state): Set it before -fdump-final-insns=
19713 dumping, clear afterwards.
19714 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19715 MEM_ALIAS_SET on MEMs.
19717 2010-03-26 David S. Miller <davem@davemloft.net>
19719 * configure.ac: Fix sparc GOTDATA_OP bug check.
19720 * configure: Rebuild.
19722 2010-03-26 Alan Modra <amodra@gmail.com>
19724 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19726 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19728 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19729 TLS_SECTION_ASM_FLAG.
19731 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19734 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19735 Clear first_function_block_is_cold.
19738 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19739 argument if the argument is truth_value_p.
19741 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19743 * config/rs6000/constraints.md: Update copyright year for my changes.
19746 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19747 used in reg+reg addressing, swap registers.
19749 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19752 * target.h (struct gcc_target): Add code_end hook.
19753 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19754 if not yet defined.
19755 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19756 * toplev.c (compile_file): Call targetm.asm_out.code_end
19757 hook before unwind info/debug info output.
19758 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19759 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19760 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19761 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19762 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19763 * config/i386/i386.c (ix86_file_end): Renamed to...
19764 (ix86_code_end): ... this. Make static. Don't call
19765 file_end_indicate_exec_stack. Emit unwind info using
19766 final_start_function/final_end_function.
19767 (darwin_x86_file_end): Remove.
19768 (TARGET_ASM_CODE_END): Define.
19769 * config/i386/i386.h (TARGET_ASM_FILE_END,
19770 NEED_INDICATE_EXEC_STACK): Don't define.
19771 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19772 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19773 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19774 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19777 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19778 at the beginning and final_end_function at the end.
19779 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19781 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19783 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19784 and Sun as TLS syntax.
19785 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19786 * configure: Regenerate.
19787 * config.in: Regenerate.
19788 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19789 (default_elf_asm_named_section): Use it.
19790 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19791 (i386_output_dwarf_dtprel): Likewise.
19792 (output_addr_const_extra): Likewise.
19793 (output_pic_addr_const): Lowercase @GOTTPOFF.
19794 (output_addr_const_extra): Likewise.
19795 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19796 (output_addr_const_extra): Likewise.
19797 (output_pic_addr_const): Lowercase @INDNTPOFF.
19798 (output_addr_const_extra): Likewise.
19799 (output_pic_addr_const): Lowercase @NTPOFF.
19800 (output_addr_const_extra): Likewise.
19801 (output_pic_addr_const): Lowercase @TPOFF.
19802 (output_addr_const_extra): Likewise.
19803 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19804 (*tls_global_dynamic_64): Likewise.
19805 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19806 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19808 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19809 (ASM_OUTPUT_TLS_COMMON): Use it.
19810 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19813 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19814 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19815 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19816 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19817 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19818 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19820 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19822 * config/i386/i386.c (override_options): Don't accept
19823 -mtls-dialect=sun any longer.
19824 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19825 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19826 (*tls_local_dynamic_base_32_sun): Likewise.
19827 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19829 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19832 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19833 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19836 * ira.c (adjust_cleared_regs): New function.
19837 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19841 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19843 * expr.c (expand_expr_real): Restore previous
19844 curr_insn_source_location and curr_insn_block after
19845 expand_expr_real_1 call.
19846 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19847 instead of expand_expr_real_1.
19849 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19851 PR rtl-optimization/43413
19852 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19855 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19858 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19859 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19861 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19863 * config/i386/i386.c (ix86_target_string): Add -mfma.
19864 Fix a typo in comment.
19866 2010-03-22 Mike Stump <mikestump@comcast.net>
19869 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19870 Don't overly align based upon packed packed fields.
19872 2010-03-22 Jason Merrill <jason@redhat.com>
19874 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19875 Use () rather than [], and move before the element type.
19877 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19879 * doc/configfiles.texi (Configuration Files): Removed
19880 fixinc/Makefile*, intl/Makefile.*.
19881 * doc/makefile.texi: Fixed markup. Abstract from version
19882 control system used.
19883 (Makefile): Removed obsolete gcc/java/parse.y example.
19884 * doc/sourcebuild.texi: Likewise.
19885 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19886 libgomp, libssp. Removed fastjar.
19887 (Miscellaneous Docs): Clarify location.
19888 Added COPYING3, COPYING3.LIB.
19889 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19891 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19894 * config/i386/i386.c (x86_function_profiler)
19895 [!NO_PROFILE_COUNTERS]: Fix typo.
19896 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19899 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19900 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19902 * doc/sourcebuild.texi (Test Directives): Split into six
19903 subsections, with most of the current text in new subsections
19904 Directives, Selectors, and Final Actions.
19905 (Directives): Split list of test directives into multiple
19907 (Selectors): Describe use and syntax of selectors.
19908 (Effective-Target Keywords): Describe all existing keywords.
19909 (Add Options): Describe features for dg-add-options.
19910 (Require Support): Describe variants of dg-require-support.
19911 (Final Actions): Describe commands to use in dg-final.
19913 2010-03-22 Michael Matz <matz@suse.de>
19915 PR middle-end/43475
19916 * recog.c (validate_replace_rtx_group): Replace also in
19917 REG_EQUAL and REG_EQUIV notes.
19919 2010-03-22 Richard Guenther <rguenther@suse.de>
19921 PR tree-optimization/43390
19922 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19923 sure vector extracts are type correct.
19925 2010-03-22 Richard Guenther <rguenther@suse.de>
19927 PR middle-end/40106
19928 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19929 x * sqrt (x) even when optimizing for size if the target
19930 has native support for sqrt.
19932 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19934 * varasm.c (make_decl_rtl_for_debug): Also clear
19935 flag_mudflap for the duration of make_decl_rtl call.
19938 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19939 locs from preserved VALUEs.
19941 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19943 PR middle-end/42718
19944 * pa.md (movmemsi): Set align to one if zero.
19945 (movmemdi): Likewise.
19947 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19950 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19951 with their corresponding prologue pushes.
19953 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19956 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19957 at the begining or end.
19958 (spu_expand_epilogue): Likewise.
19960 2010-03-20 Richard Guenther <rguenther@suse.de>
19962 PR rtl-optimization/43438
19963 * combine.c (make_extraction): Properly zero-/sign-extend an
19964 extraction of the low part of a CONST_INT. Also handle
19967 2010-03-19 Mike Stump <mikestump@comcast.net>
19969 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19970 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19971 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19973 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19976 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19979 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19981 PR rtl-optimization/42258
19982 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19983 use that may match DEF.
19986 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19987 the cost of loading the constant rather than assuming
19989 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19990 outer code is AND, do the same tests as the andsi3 expander and
19991 return COSTS_N_INSNS (1) if and is cheap.
19993 * optabs.c (avoid_expensive_constant): Fix formatting.
19995 2010-03-19 Michael Matz <matz@suse.de>
19998 * attribs.c (decl_attributes): When rebuilding a function pointer
19999 type use the same qualifiers as the original pointer type.
20001 2010-03-19 Martin Jambor <mjambor@suse.cz>
20003 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20004 and is_gimple_ip_invariant_address.
20006 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20009 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20011 * config/arm/arm.c (arm_override_options): Turn off
20012 flag_dwarf2_cfi_asm for AAPCS variants.
20014 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20017 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20018 Use PRE_MODIFY instead of PRE_DEC.
20019 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20020 (vfp_emit_fstmd): Likewise.
20022 2010-03-19 Michael Matz <matz@suse.de>
20025 * builtins.c (expand_builtin_interclass_mathfn,
20026 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20029 2010-03-19 Richard Guenther <rguenther@suse.de>
20031 PR tree-optimization/43415
20032 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20033 (phi_translate_1): ... this.
20034 (phi_translate): Move all caching here. Cache all NARY
20035 and REFERENCE translations.
20037 2010-03-19 David S. Miller <davem@davemloft.net>
20039 With help from Eric Botcazou.
20040 * config/sparc/sparc.c: Include dwarf2out.h.
20041 (emit_pic_helper): Delete.
20042 (pic_helper_symbol_name): Delete.
20043 (pic_helper_emitted_p): Delete.
20044 (pic_helper_needed): New.
20045 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20046 (get_pc_thunk_name): New.
20047 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20048 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20049 Set pic_helper_needed to true. Don't call emit_pic_helper.
20050 (sparc_expand_prologue): Update load_pic_register call.
20051 (sparc_output_mi_thunk): Likewise.
20052 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20053 thunk if possible. Output CFI information as needed.
20055 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20056 Jack Howarth <howarth@bromo.med.uc.edu>
20059 * config/i386/i386.h: Fix ABI on darwin x86-32.
20061 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20063 * tree.h: Declare make_decl_rtl_for_debug.
20064 * varasm.c (make_decl_rtl_for_debug): New.
20065 * dwarf2out.c (rtl_for_decl_location): Call it.
20066 * cfgexpand.c (expand_debug_expr): Call it.
20068 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20071 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20075 * var-tracking.c (vt_init_cfa_base): Do nothing if
20076 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20078 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20081 * var-tracking.c (canonicalize_vars_star): New.
20082 (dataflow_post_merge_adjust): Use it.
20084 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20087 * var-tracking.c (non_suitable_const): New function.
20088 (add_uses): For DEBUG_INSNs with constants, don't record any
20089 value, instead just the constant value itself.
20090 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20091 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20092 (emit_notes_in_bb): Likewise.
20093 (emit_note_insn_var_location): For onepart variables if
20094 cur_loc is a VOIDmode constant, use DECL_MODE.
20096 2010-03-18 Martin Jambor <mjambor@suse.cz>
20098 PR middle-end/42450
20099 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20100 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20101 all non-clones. Moved call redirection...
20102 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20103 (cgraph_materialize_all_clones): Dispose of all
20104 combined_args_to_skip bitmaps.
20105 (verify_cgraph_node): Do not check for edges pointing to wrong
20106 nodes in inline clones.
20107 * tree-inline.c (copy_bb): Call
20108 cgraph_redirect_edge_call_stmt_to_callee.
20109 * ipa.c (cgraph_remove_unreachable_nodes): Call
20110 cgraph_node_remove_callees even when there are used clones.
20112 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20114 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20116 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20119 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20122 2010-03-18 Michael Matz <matz@suse.de>
20124 PR middle-end/43419
20125 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20126 into sqrt(x) if we need to preserve signed zeros.
20128 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20129 Eric Botcazou <ebotcazou@adacore.com>
20131 PR rtl-optimization/43360
20132 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20133 note if we don't know its invariant status.
20135 2010-03-18 Michael Matz <matz@suse.de>
20137 PR tree-optimization/43402
20138 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20139 PHI chains of ssa names registered for update.
20141 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20144 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20145 non-offsettable and pre_modify update addressing.
20146 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20147 and "2" alternatives "#".
20148 (*movdd_softfloat32): Make all alternatives "#";
20149 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20150 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20151 (*movdf_softfloat32): Make all alternatives "#";
20152 (movdi): Use the new DIFD mode iterator to create a common splitter
20153 for movdi, movdf and movdd patterns.
20155 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20157 * common.opt (dumpdir): Remove redundant tab.
20159 2010-03-17 Martin Jambor <mjambor@suse.cz>
20161 PR tree-optimization/43347
20162 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20163 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20165 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20167 PR rtl-optimization/42216
20168 * regrename.c (create_new_chain): New function, broken out from...
20169 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20170 appending a use to an empty chain.
20171 (build_def_use): Remove previous changes that convert OP_INOUT to
20172 OP_OUT operands; instead detect the case where an OP_INOUT operand
20173 uses a previously untracked register and create an empty chain for it.
20175 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20177 * doc/extend.texi (Function Attributes): Rewrite unfinished
20178 sentence in ms_abi documentation.
20180 2010-03-17 Alan Modra <amodra@gmail.com>
20182 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20183 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20184 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20185 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20187 2010-03-16 Richard Henderson <rth@redhat.com>
20189 PR middle-end/43365
20190 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20191 (lower_try_finally): Save and restore eh_seq around the expansion
20192 of the try-finally.
20194 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20196 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20197 statements before splitting block.
20199 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20201 * doc/sourcebuild.texi (Testsuites): Fix markup.
20202 Use pathnames relative to gcc/testsuite.
20203 (Test Directives): Move description of how timeout is determined.
20204 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20205 (C Tests): Correct gcc.misc-tests directory.
20206 Framework tests now live in gcc.test-framework.
20208 2010-03-16 Richard Guenther <rguenther@suse.de>
20210 PR middle-end/43379
20211 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20212 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20214 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20215 Alexandre Oliva <aoliva@redhat.com>
20217 PR tree-optimization/42917
20218 * lambda-code.c (remove_iv): Skip debug statements.
20219 (lambda_loopnest_to_gcc_loopnest): Likewise.
20220 (not_interesting_stmt): Debug statements are not interesting.
20222 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20226 * cselib.c (cselib_preserve_constants,
20227 cfa_base_preserved_val): New static variables.
20228 (preserve_only_constants): New function.
20229 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20230 clear its REG_VALUES. If cselib_preserve_constants, don't
20231 empty the whole hash table, but preserve there VALUEs with constants,
20232 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20233 (cselib_preserve_cfa_base_value): New function.
20234 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20235 (cselib_init): Change argument to int bitfield. Set
20236 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20238 (cselib_finish): Clear cselib_preserve_constants and
20239 cfa_base_preserved_val.
20240 * cselib.h (enum cselib_record_what): New enum.
20241 (cselib_init): Change argument to int.
20242 (cselib_preserve_cfa_base_value): New prototype.
20243 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20244 * dse.c (dse_step1): Likewise.
20245 * cfgcleanup.c (thread_jump): Likewise.
20246 * sched-deps.c (sched_analyze): Likewise.
20247 * gcse.c (local_cprop_pass): Likewise.
20248 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20249 If FN is non-NULL, call the callback always and whenever it returns
20250 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20251 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20252 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20253 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20254 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20255 * var-tracking.c: Include recog.h.
20256 (bb_stack_adjust_offset): Remove.
20257 (vt_stack_adjustments): Don't call it, instead just gather the
20258 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20259 (adjust_stack_reference): Remove.
20260 (compute_cfa_pointer): New function.
20261 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20262 (struct adjust_mem_data): New type.
20263 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20265 (get_address_mode): New function.
20266 (replace_expr_with_values): Use it.
20267 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20268 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20269 (adjust_sets): Remove.
20270 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20271 Use get_address_mode.
20272 (get_adjusted_src): Remove.
20273 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20274 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20275 (add_with_sets): Don't call adjust_sets.
20276 (fp_setter, vt_init_cfa_base): New functions.
20277 (vt_initialize): Change return type to bool. Move most of pool etc.
20278 initialization to the beginning of the function from end. Pass
20279 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20280 If !frame_pointer_needed, call vt_stack_adjustment before mos
20281 vector is filled, call vt_init_cfa_base if argp/framep has been
20282 eliminated to sp. If frame_pointer_needed and argp/framep has
20283 been eliminated to hard frame pointer, set
20284 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20285 encountering fp setter in the prologue. For MO_ADJUST, call
20286 log_op_type before pusing the op into mos vector, not afterwards.
20287 Call adjust_insn before cselib_process_insn/add_with_sets,
20288 call cancel_changes (0) afterwards.
20289 (variable_tracking_main_1): Adjust for vt_initialize calling
20290 vt_stack_adjustments and returning whether it succeeded or not.
20292 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20294 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20297 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20299 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20301 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20302 drap_reg has not been set.
20304 2010-03-15 Michael Matz <matz@suse.de>
20306 PR middle-end/43300
20307 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20308 use it to expand block copies.
20309 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20310 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20311 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20313 2010-03-15 Richard Guenther <rguenther@suse.de>
20315 PR tree-optimization/43367
20316 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20319 2010-03-15 Richard Guenther <rguenther@suse.de>
20321 PR tree-optimization/43317
20322 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20324 2010-03-15 Martin Jambor <mjambor@suse.cz>
20326 PR tree-optimization/43141
20327 * tree-sra.c (create_abstract_origin): New function.
20328 (modify_function): Call create_abstract_origin.
20330 2010-03-15 Chris Demetriou <cgd@google.com>
20332 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20335 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20337 PR middle-end/43354
20338 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20339 call insert_out_of_ssa_copy for default definitions.
20341 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20343 * graphite-clast-to-gimple.c (my_long_long): Defined.
20344 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20345 * graphite-sese-to-poly.c (my_long_long): Defined.
20346 (scop_ivs_can_be_represented): Use it.
20348 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20350 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20351 graphite-max-bbs-per-function, and loop-block-tile-size.
20352 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20354 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20356 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20358 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20359 forward declaration.
20360 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20361 (add_upper_bounds_from_estimated_nit): New.
20362 (build_loop_iteration_domains): Use it.
20364 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20366 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20368 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20370 PR middle-end/43306
20371 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20372 should be an INTEGER_CST. Also handle CASE_CONVERT.
20374 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20376 * graphite.c (graphite_initialize): To bound the number of bbs per
20377 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20378 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20379 * doc/invoke.texi: Document it.
20381 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20383 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20384 * graphite-sese-to-poly.h (build_poly_scop): Same.
20386 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20388 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20389 the number of parameters in the scop. Use as an upper bound
20390 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20391 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20392 * doc/invoke.texi: Document it.
20394 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20396 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20397 * doc/c-tree.texi: Remove.
20398 * doc/generic.texi: Merge c-tree.texi here.
20399 * doc/gccint.texi (Trees): Remove menu entry.
20400 (c-tree.texi): Remove @include.
20401 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20402 * doc/languages.texi (Reading RTL): Ditto.
20404 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20407 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20409 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20411 PR middle-end/42431
20412 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20413 code added to work around reload clobbering CONST insns.
20415 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20417 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20418 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20419 (cselib_preserve_only_values): Remove retain argument, don't
20420 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20421 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20422 * var-tracking.c (micro_operation): Move insn field before union.
20423 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20424 (struct variable_tracking_info_def): Remove n_mos field, change
20425 mos into a vector of micro_operations.
20426 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20427 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20428 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20429 changing into a vector.
20430 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20431 come before all other uops generated by add_stores.
20432 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20434 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20435 a vector. Run just one pass over the bbs instead of separate counting
20436 and computation phase.
20437 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20440 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20441 into *nonlocalized_list vector.
20442 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20443 even if origin is non-NULL.
20444 (gen_variable_die): Likewise.
20445 (process_scope_var): Don't change origin.
20446 (gen_decl_die): Likewise.
20447 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20448 before adding new edges instead of after it, fix moving over
20451 2010-03-11 David S. Miller <davem@davemloft.net>
20453 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20455 * configure: Rebuild.
20457 2010-03-11 Martin Jambor <mjambor@suse.cz>
20459 PR tree-optimization/43257
20460 * tree.c (assign_assembler_name_if_neeeded): New function.
20461 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20462 above new function.
20463 * tree.h (assign_assembler_name_if_neeeded): Declare.
20464 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20465 the function if needed.
20467 2010-03-11 Chris Demetriou <cgd@google.com>
20469 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20470 include/stdint-gcc.h, and include/stdint.h world-readable.
20472 2010-03-11 Richard Guenther <rguenther@suse.de>
20474 PR tree-optimization/43255
20475 * tree-vrp.c (process_assert_insertions_for): Do not insert
20476 asserts for trivial conditions.
20478 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20480 PR tree-optimization/43280
20481 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20482 generation. Move calculation of size out of the if branch.
20483 (find_bswap): Modify compare number generation.
20485 2010-03-11 Richard Guenther <rguenther@suse.de>
20488 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20489 (input_gimple_stmt): Fixup handled component types during
20490 operand read. Also fix up decls in ADDR_EXPRs.
20492 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20494 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20495 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20497 2010-03-10 Jan Hubicka <jh@suse.cz>
20500 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20501 * varasm.c (get_variable_section): Don't do that here...
20502 (make_decl_rtl): ... and here.
20503 (do_assemble_alias): Produce decl RTL.
20504 (assemble_alias): Likewise.
20506 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20509 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20510 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20512 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20513 (based_loc_descr): Only express drap or vdrap regno based expressions
20514 using DW_OP_fbreg when not optimizing.
20515 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20516 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20517 REG_CFA_SET_VDRAP note.
20519 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20521 PR tree-optimization/43236
20522 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20523 error in calculation of base address in reverse iteration case.
20524 (generate_builtin): Take number of latch executions if the statement
20527 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20529 PR middle-end/42859
20530 * tree-eh.c: Include pointer-set.h.
20531 (lower_eh_dispatch): Filter out duplicate case labels and
20532 remove the unneeded edge when the label is unused. Return
20533 true when some edges are removed.
20534 (execute_lower_eh_dispatch): When any lowering resulted in
20535 removing an edge, also delete unreachable blocks.
20537 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20540 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20541 UNSPEC_MACHOPIC_OFFSET.
20543 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20546 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20547 (m68k_delegitimize_address): New function.
20549 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20552 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20555 * var-tracking.c (adjust_sets): New function.
20556 (count_with_sets, add_with_sets): Use it.
20557 (get_adjusted_src): New inline function.
20558 (add_stores): Use it.
20561 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20562 call cselib_dummy_expand_value_rtx_cb instead of
20563 cselib_expand_value_rtx_cb.
20566 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20567 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20568 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20569 and .cfi_endproc around the pic thunks.
20570 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20571 all queued unwind info register saves are saved before the call.
20572 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20573 considered as sp-=4 for unwind info and the pop as sp+=4 which
20574 also clobbers dest, but doesn't actually restore it.
20577 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20578 RTX_FRAME_RELATED_P.
20580 2010-03-09 Jie Zhang <jie@codesourcery.com>
20582 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20583 whitespaces in output template.
20585 2010-03-09 Jie Zhang <jie@codesourcery.com>
20587 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20588 out array boundary.
20590 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20592 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20593 builtins.exp in a separate job.
20595 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20597 * graphite-sese-to-poly.c (add_param_constraints): Use
20598 lower_bound_in_type and upper_bound_in_type.
20600 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20602 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20603 instead of unsigned_type_node.
20605 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20606 Reza Yazdani <reza.yazdani@amd.com>
20608 PR middle-end/43065
20609 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20610 on pointer type parameters.
20612 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20614 PR middle-end/42644
20615 PR middle-end/42130
20616 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20617 handle conversions from pointer to integers.
20618 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20619 induction variable, to be able to work with code generated by CLooG.
20620 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20621 (build_poly_scop): Bail out if we cannot codegen a loop.
20623 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20625 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20626 code generation with gloog_error.
20628 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20630 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20631 Call fold_convert on all the returned values.
20632 (expand_scalar_variables_expr): Pass to
20633 expand_scalar_variables_ssa_name the type of the resulting expression.
20635 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20637 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20638 ppl_min_for_le_pointset.
20639 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20640 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20642 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20644 * graphite-dependences.c (map_into_dep_poly): Removed.
20645 (dependence_polyhedron_1): Use combine_context_id_scat.
20647 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20649 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20650 (struct poly_bb): Same.
20651 (combine_context_id_scat): New.
20653 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20655 PR middle-end/42326
20656 * sese.c (name_defined_in_loop_p): Return false for default
20659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20661 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20662 and clean up the logic.
20664 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20666 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20669 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20671 * var-tracking.c (remove_cselib_value_chains): Define only for
20673 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20674 delete_slot_part, emit_notes_for_differences_1): Don't call
20675 remove_cselib_value_chains here.
20676 (set_slot_part, emit_notes_for_differences_2): Don't call
20677 add_cselib_value_chains here.
20678 (preserved_values): New vector.
20679 (preserve_value): New function.
20680 (add_uses, add_stores, vt_add_function_parameters): Use it
20681 instead of cselib_preserve_value.
20682 (changed_values_stack): New vector.
20683 (check_changed_vars_0): New function.
20684 (check_changed_vars_1, check_changed_vars_2): Use it.
20685 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20686 changed_values_stack VALUEs.
20687 (vt_emit_notes): For all preserved_values call
20688 add_cselib_value_chains. If ENABLE_CHECKING call
20689 remove_cselib_value_chains before verifying value_chains is empty.
20690 Initialize and free changed_values_stack.
20691 (vt_initialize): Initialize preserved_values.
20692 (vt_finalize): Free preserved_values.
20694 2010-03-08 Richard Guenther <rguenther@suse.de>
20696 PR tree-optimization/43269
20697 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20700 2010-03-08 Martin Jambor <mjambor@suse.cz>
20702 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20703 (ipa_is_param_called): Removed.
20704 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20705 (ipa_print_node_params): Do not print the called flag.
20706 (ipa_write_node_info): Do not stream the called flag.
20707 (ipa_read_node_info): Likewise.
20709 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20712 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20713 * cselib.c (struct expand_value_data): Add dummy field.
20714 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20716 (cselib_dummy_expand_value_rtx_cb): New function.
20717 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20719 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20720 * var-tracking.c: Include pointer-set.h.
20721 (variable): Change n_var_parts to char from int. Add
20722 cur_loc_changed and in_changed_variables fields.
20723 (variable_canonicalize): Remove.
20724 (shared_var_p): New inline function.
20725 (unshare_variable): Maintain cur_loc_changed and
20726 in_changed_variables fields. If var was in changed_variables,
20727 replace it there with new_var. Just copy cur_loc instead of
20728 resetting it to something else.
20729 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20730 (dataflow_set_union): Don't call variable_canonicalize.
20731 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20732 of their DEBUG_EXPR_TREE_DECLs.
20733 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20734 and in_changed_variables and cur_loc_changed is false.
20735 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20736 and cur_loc_changed. Don't update cur_loc here.
20737 (variable_merge_over_src): Don't call variable_canonicalize.
20738 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20739 removing loc that is equal to cur_loc, clear cur_loc,
20740 set cur_loc_changed and ensure variable_was_changed is called.
20741 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20742 compare pointers in cur_loc check, if it is equal to loc,
20743 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20744 (variable_different_p): Remove compare_current_location argument,
20745 don't compare cur_loc.
20746 (dataflow_set_different_1): Adjust variable_different_p caller.
20747 (variable_was_changed): If dv had some var in changed_variables
20748 already, reset in_changed_variables flag for it and propagate
20749 cur_loc_changed over to the new variable. On empty var
20750 always set cur_loc_changed. Set in_changed_variables on whatever
20751 var is added to changed_variables.
20752 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20753 Use shared_var_p. When removing loc that is equal to cur_loc,
20754 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20755 end, don't set it to something else, just call variable_was_changed.
20756 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20757 loc being removed, clear cur_loc and set cur_loc_changed.
20758 Set cur_loc_changed if all locations have been removed.
20759 (struct expand_loc_callback_data): New type.
20760 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20761 allocated. Always create SUBREGs if simplify_subreg failed.
20762 Prefer to use cur_loc, when that fails and still in
20763 changed_variables (and seen first time) recompute it. Set
20764 cur_loc_changed of variables which had to change cur_loc and
20765 compute elcd->cur_loc_changed if any of the subexpressions used
20766 had to change cur_loc.
20767 (vt_expand_loc): Adjust to pass arguments in
20768 expand_loc_callback_data structure.
20769 (vt_expand_loc_dummy): New function.
20770 (emitted_notes): New variable.
20771 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20772 that weren't used for any other decl in current
20773 emit_notes_for_changes call call vt_expand_loc_dummy to update
20774 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20775 first loc_chain location if NULL before. Always use just
20776 cur_loc instead of first loc_chain location. When cur_loc_changed
20777 is false, when not --enable-checking=rtl just don't emit any note.
20778 When rtl checking, compute the note and assert it is the same
20779 as previous note. Clear cur_loc_changed and in_changed_variables
20780 at the end before removing from changed_variables.
20781 (check_changed_vars_3): New function.
20782 (emit_notes_for_changes): Traverse changed_vars to call
20783 check_changed_vars_3 on each changed var.
20784 (emit_notes_for_differences_1): Clear cur_loc_changed and
20785 in_changed_variables. Recompute cur_loc of new_var.
20786 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20787 (vt_emit_notes): Initialize and destroy emitted_notes.
20789 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20791 PR rtl-optimization/42220
20792 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20793 Use verify_reg_tracked to determine if we should use OP_OUT rather
20795 (build_def_use): If we see an in-out operand for a register that we
20796 know nothing about, treat is an output if possible, fail the block if
20799 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20802 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20805 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20808 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20809 uses of relevant DEFs that are dead outside the loop too.
20811 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20813 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20815 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20817 * var-tracking.c (values_to_unmark): New variable.
20818 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20819 values_to_unmark vector. Moved body to...
20820 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20821 instead queue it into values_to_unmark vector.
20822 (vt_find_locations): Free values_to_unmark vector.
20824 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20826 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20827 (site.exp): Export them when plugins are enabled.
20829 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20831 PR middle-end/42326
20832 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20833 that contain scevs.
20834 (chrec_fold_multiply): Same.
20836 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20839 * c-decl.c (build_compound_literal): Return early if init is
20840 an error_mark_node.
20842 2010-03-04 Martin Jambor <mjambor@suse.cz>
20844 PR tree-optimization/43164
20845 PR tree-optimization/43191
20846 * tree-sra.c (type_consists_of_records_p): Reject records with
20847 zero-size bit-fields at the end.
20849 2010-03-04 Mike Stump <mikestump@comcast.net>
20851 * Makefile.in (TAGS): Remove *.y.
20853 2010-03-04 Richard Guenther <rguenther@suse.de>
20855 PR tree-optimization/40761
20856 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20858 (my_rev_post_order_compute): New function.
20859 (init_pre): Call it.
20861 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20863 PR middle-end/43209
20864 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20865 decrease the cost of an IV candidate when the cost is infinite.
20867 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20869 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20870 Use '3DNow!' for the extension of that name, ensure normal space
20872 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20874 2010-03-03 Jeff Law <law@redhat.com>
20876 * PR middle-end/32693
20877 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20878 than gen_rtx_SUBREG.
20879 (extract_bit_field_1): Likewise.
20881 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20883 * doc/sourcebuild.texi (Test directives): Document that arguments
20884 include-opts and exclude-opts are now optional for dg-skip-if,
20885 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20887 2010-03-03 Jason Merrill <jason@redhat.com>
20890 * cgraph.h (varpool_node): Add extra_name field.
20891 * varpool.c (varpool_extra_name_alias): New.
20892 (varpool_assemble_decl): Emit extra name aliases.
20893 (varpool_mark_needed_node): Look past an extra name alias.
20894 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20895 * lto-streamer-in.c (lto_input_tree): Read it.
20896 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20898 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20900 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20901 (sparc*-*-solaris2*): ...this.
20903 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20906 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20907 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20908 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20909 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20912 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20913 fallthrough to default handling, just with want_address 0 instead of 2.
20914 For single element lists, add_AT_loc directly, otherwise create an
20915 artificial variable DIE and stick location list to it.
20918 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20919 (VAL_EXPR_HAS_REVERSE): Define.
20920 (reverse_op): New function.
20921 (add_stores): For reversible operations add an extra MO_VAL_USE.
20923 2010-03-02 Jason Merrill <jason@redhat.com>
20925 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20927 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20929 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20930 (sparc64-*-linux*): Likewise.
20931 (sparc64-*-solaris2*): Include assembler files before linker ones.
20932 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20933 * config/sparc/gas.h: Delete.
20934 * config/sparc/sol2-64.h: Add copyright notice.
20935 * config/sparc/sol2-gas-bi.h: Likewise.
20936 * config/sparc/sol2-gld.h: Likewise.
20937 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20938 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20939 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20940 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20941 (sparc_elf_asm_named_section): Rename into...
20942 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20944 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20946 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20948 2010-03-02 Jeff Law <law@redhat.com>
20950 PR middle-end/42431
20951 * reload1.c (rtx_p, substitute_stack): Declare.
20952 (substitute): Record addresses of changed rtxs.
20953 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20954 Restore the original rtx when complete.
20955 (reload): Free subsitute_stack when complete.
20957 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20959 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20960 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20962 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20963 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20964 Torture Tests): Change from subsection to section.
20966 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20967 Steven Bosscher <steven@gcc.gnu.org>
20969 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20972 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20974 PR middle-end/42640
20975 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20976 the assignment from the new induction variable to the assignment
20977 of the value from the original loop PHI function.
20979 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20980 Daniel Jacobowitz <dan@codesourcery.com>
20982 * doc/sourcebuild.texi (Test directives): Clarify options to
20985 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20987 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20988 Disable cfi directives unless GCC and gas agree on using read-only
20989 .eh_frame sections for 64-bit.
20990 * configure: Regenerate.
20992 2010-03-01 Richard Guenther <rguenther@suse.de>
20994 PR tree-optimization/43220
20995 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20996 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20998 2010-03-01 Richard Guenther <rguenther@suse.de>
20999 Martin Jambor <mjambor@suse.cz>
21001 PR middle-end/41250
21002 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21003 gimplified parameters.
21005 2010-03-01 Christian Bruel <christian.bruel@st.com>
21007 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21009 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21011 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21013 2010-03-01 Richard Guenther <rguenther@suse.de>
21015 PR middle-end/43213
21016 * expr.c (expand_assignment): Use the alias-oracle to tell
21017 if the rhs aliases the result decl.
21019 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21022 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21023 to sol_gt_pch_get_address.
21024 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21025 64-bit, SPARC and x86.
21026 (sol_gt_pch_get_address): New function.
21028 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21030 * toplev.h (inform_n, error_n): Declare.
21031 * diagnostic.c (inform_n, error_n): New function.
21033 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21035 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21036 has no rtl yet when processing local_decls, queue it and recheck
21037 if deferred stack allocation hasn't assigned it rtl.
21039 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21041 * config/sh/sh.c (unspec_bbr_uid): New.
21042 (gen_block_redirect): Use it instead of INSN_UID.
21043 (gen_far_branch): Likewise.
21045 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21047 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21048 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21050 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21052 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21053 (Warning Options): -Wno-conversion-null is valid for
21054 Objective-C++ as well.
21055 * doc/tm.texi (Named Address Spaces): Likewise.
21056 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21057 * doc/tree-ssa.texi (Tree SSA): Likewise.
21059 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21062 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21063 by default. Don't set the default arch for
21064 i[34567]86-*-darwin*|x86_64-*-darwin*.
21066 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21069 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21070 default. Set the default 32bit/64bit archs with $with_arch
21071 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21073 2010-02-27 Richard Guenther <rguenther@suse.de>
21075 PR tree-optimization/43186
21076 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21077 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21078 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21079 unroller iterations.
21081 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21083 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21084 required and i[34567]86-*-* targets don't support 64bit ISA.
21086 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21089 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21090 the same alias set.
21092 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21094 * config.gcc: Set the default arch at least to Prescott for
21095 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21096 if SSE math is enabled.
21098 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21100 * diagnostic.c (diagnostic_initialize): Update.
21101 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21103 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21104 (diagnostic_inhibit_notes): New.
21105 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21107 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21110 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21111 * doc/standards.texi: Likewise.
21112 * doc/extend.texi: Likewise.
21113 * doc/trouble.texi: Likewise.
21114 * doc/cppopts.texi: Likewise.
21115 * doc/install.texi: Likewise.
21116 * c.opt (std=c90,std=gnu90): New options.
21117 * c-opts.c (c_common_handle_option): Handle them.
21119 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21122 * c-decl.c (undeclared_variable): Use an informative note.
21124 2010-02-26 Richard Guenther <rguenther@suse.de>
21126 PR tree-optimization/43186
21127 * gimple.h (gimple_fold): Remove.
21128 * gimple.c (gimple_fold): Remove. Inline into single user ...
21129 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21130 Try harder for conditions.
21132 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21135 * function.c (used_types_insert): Don't skip through named pointer
21136 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21137 and it is different from the main variant's type.
21139 2010-02-26 Nick Clifton <nickc@redhat.com>
21141 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21143 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21145 * config.gcc: Support --with-fpmath=sse for x86.
21147 * config/i386/ssemath.h: New.
21149 * doc/install.texi (--with-fpmath=sse): Documented.
21151 2010-02-26 Richard Guenther <rguenther@suse.de>
21153 PR tree-optimization/43188
21154 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21155 vector types of over-aligned element type.
21157 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21160 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21161 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21163 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21165 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21167 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21169 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21170 * var-tracking.c: Include diagnostic.h.
21171 (debug_dv): New function.
21172 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21175 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21176 (add_value_chain, add_value_chains, remove_value_chain,
21177 remove_value_chains): Handle DEBUG_EXPRs.
21178 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21181 * regcprop.c (struct queued_debug_insn_change): New type.
21182 (struct value_data_entry): Add debug_insn_changes field.
21183 (struct value_data): Add n_debug_insn_changes field.
21184 (debug_insn_changes_pool): New variable.
21185 (free_debug_insn_changes, apply_debug_insn_changes,
21186 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21187 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21188 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21190 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21192 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21193 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21194 changes, call cprop_find_used_regs via note_stores.
21195 (copyprop_hardreg_forward): When copying vd from predecessor
21196 which has any queued DEBUG_INSN changes, make sure the pointers are
21197 cleared. At the end call df_analyze and then if there are any
21198 DEBUG_INSN changes queued at the end of some basic block for still
21199 live registers, apply them.
21200 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21202 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21204 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21207 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21209 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21210 targets. Set the default with_cpu/with_arch from arch/cpu.
21211 Allow x86-64 and native for with_cpu/with_arch.
21213 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21215 * ebitmap.c: Change calls to verify_popcount with calls to
21216 sbitmap_verify_popcount.
21217 (ebitmap_clear_bit): Fixed map->cacheindex test and
21218 map>cache update when bit clearing results in an empty
21221 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21224 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21225 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21226 and support both V2DF and V2DI modes.
21227 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21228 support both V2DF and V2DI modes.
21229 (general): Delete trailing whitespace from a few patterns.
21231 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21232 V2DF/V2DI interleave high/low builtins.
21234 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21237 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21238 interleave high/low functions.
21240 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21242 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21243 #pragma extern_prefix.
21245 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21248 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21249 BLKmode, assert op0 is a MEM and just adjust its mode.
21252 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21253 if bitpos isn't multiple of mode's bitsize.
21255 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21257 * c.opt (-ftemplate-depth=): New.
21258 (-ftemplate-depth-): Deprecate.
21259 * optc-gen.awk: Handle -ftemplate-depth=.
21260 * opth-gen.awk: Likewise.
21261 * c-opts.c (c_common_handle_option): Likewise.
21262 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21264 2010-02-24 Jason Merrill <jason@redhat.com>
21266 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21268 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21270 * cfg.c (alloc_aux_for_block): Remove inline.
21271 (alloc_aux_for_edge): Likewise.
21273 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21275 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21277 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21279 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21280 * config/i386/sol2-gas.h: New file.
21281 * config.gcc (i[34567]86-*-solaris2*): Use it.
21283 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21286 * c-typeck.c (ep_convert_and_check): New.
21287 (build_conditional_expr): Use it.
21288 (build_binary_op): Likewise.
21290 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21292 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21295 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21296 bounds even for -O+.
21297 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21298 expr needs to have DECL_NAME set.
21300 2010-02-24 Nick Clifton <nickc@redhat.com>
21302 * config/mep/mep.c: Include gimple.h.
21303 (mep_function_uses_sp): Delete unused function.
21304 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21305 parameters. Use unsigned integers to count args. Return a
21306 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21308 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21311 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21312 greater or equal to nelt instead of 2 * nelt.
21313 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21316 2010-02-23 Jason Merrill <jason@redhat.com>
21319 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21320 in cfun->local_decls even if they have register types.
21323 * stor-layout.c (place_field): Don't warn about unnecessary
21324 DECL_PACKED if the type is packed.
21326 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21329 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21330 GOTOFF relocs, even when the base reg isn't pic pointer.
21332 2010-02-23 Michael Matz <matz@suse.de>
21335 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21336 (expand_gimple_basic_block): Generate and use debug temps if there
21337 are debug uses left after the last real use of TERed ssa names.
21338 Unlink debug immediate uses when they are expanded.
21340 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21343 * config/i386/i386.c (override_options): Reorganise to provide
21344 better error messages.
21346 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21348 PR middle-end/43083
21349 * graphite-scop-detection.c (create_single_exit_edge): Move
21350 the call to find_single_exit_edge to....
21351 (create_sese_edges): ...here. Don't handle multiple edges
21352 exiting the function.
21353 (build_graphite_scops): Don't handle multiple edges
21354 exiting the function.
21356 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21358 PR middle-end/43097
21359 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21360 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21362 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21364 PR middle-end/43026
21365 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21367 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21370 * c-typeck.c (convert_arguments): Print declaration location.
21371 * c-common.c (validate_nargs): Rename as
21372 builtin_function_validate_nargs.
21373 (check_builtin_function_arguments): Update.
21375 2010-02-22 Richard Guenther <rguenther@suse.de>
21378 * tree-inline.c (declare_return_variable): Use the type of
21379 the call stmt lhs if available.
21381 2010-02-22 Duncan Sands <baldrick@free.fr>
21383 * passes.c (register_pass): Always consider all pass lists when
21384 ref_pass_instance_number is zero.
21386 2010-02-22 Richard Guenther <rguenther@suse.de>
21388 PR tree-optimization/42749
21389 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21390 parameter. Do arithmetic in the original type.
21391 (update_accumulator_with_ops): Likewise.
21392 (adjust_accumulator_values): Adjust.
21394 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21396 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21397 (QI to BLKmode splitter): New splitter.
21399 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21401 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21402 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21404 2010-02-22 Richard Guenther <rguenther@suse.de>
21406 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21408 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21410 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21411 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21412 ($(T)crti.o, $(T)crtn.o): Remove rules.
21414 2010-02-21 Tobias Burnus <burnus@net-b.de>
21417 * doc/invoke.texi (-fassociative-math): Document that this
21418 option is automatically enabled for Fortran.
21420 2010-02-20 David S. Miller <davem@davemloft.net>
21422 * configure.ac: Test if linker and assembler properly support
21423 GOTDATA_OP relocations.
21424 * configure: Rebuild.
21425 * config.in: Likewise.
21426 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21427 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21428 (movsi_high_pic): Likewise.
21429 (movdi_lo_sum_pic): Likewise.
21430 (movdi_high_pic): Likewise.
21431 (movsi_pic_gotdata_op): New pattern.
21432 (movdi_pic_gotdata_op): Likewise.
21433 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21434 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21436 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21439 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21440 attribute to ssemul.
21441 (xop_mulv2div2di3_high): Ditto.
21443 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21446 * c.opt (Wconversion-null): New option.
21447 * doc/invoke.texi (Wconversion-null): Document.
21449 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21451 * common.opt (Wlarger-than-): Add Undocumented.
21453 2010-02-19 Mike Stump <mikestump@comcast.net>
21455 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21457 2010-02-19 Jason Merrill <jason@redhat.com>
21460 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21461 * configure: Likewise.
21463 2010-02-20 Alan Modra <amodra@gmail.com>
21465 PR middle-end/42344
21466 * cgraph.h (cgraph_make_decl_local): Declare.
21467 * cgraph.c (cgraph_make_decl_local): New function.
21468 (cgraph_make_node_local): Use it.
21469 * cgraphunit.c (cgraph_function_versioning): Likewise.
21470 * ipa.c (function_and_variable_visibility): Likewise.
21472 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21475 * except.c (sjlj_emit_function_enter): Don't call
21476 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21478 * rtl.h (add_reg_br_prob_note): Remove prototype.
21480 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21483 * c-common.c (conversion_warning): Remove widening conversions
21484 before checking the conversion of integers to reals.
21486 2010-02-19 Mike Stump <mikestump@comcast.net>
21488 PR middle-end/43125
21489 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21492 * cgraphunit.c (process_function_and_variable_attributes): Check
21493 DECL_PRESERVE_P instead of looking up attribute "used".
21494 * ipa-pure-const.c (check_decl): Likewise.
21495 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21496 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21497 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21498 instead of attribute "used".
21499 * config/sol2-c.c (solaris_pragma_init): Likewise.
21500 (solaris_pragma_fini): Likewise.
21502 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21504 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21505 Use XCNEW instead of xcalloc.
21506 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21507 XNEW instead of xmalloc.
21508 (get_fields): Use XNEWVEC instead of xmalloc.
21511 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21512 populate vars array.
21513 (create_new_general_access): For debug stmts just reset value.
21514 (get_stmt_accesses): For accesses within debug stmts just record them
21515 using add_access_to_acc_sites instead of preventing the peeling or
21516 counting them as accesses.
21518 PR middle-end/42233
21519 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21521 2010-02-19 Richard Guenther <rguenther@suse.de>
21523 PR tree-optimization/42916
21524 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21527 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21529 * configure.ac: Replace all uses of changequote in macro arguments
21530 with proper quoting.
21532 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21534 PR middle-end/42233
21535 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21537 2010-02-19 Richard Guenther <rguenther@suse.de>
21539 PR tree-optimization/42944
21540 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21541 test for aliasing with errno.
21543 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21545 PR middle-end/42233
21546 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21547 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21548 * dojump.c: Include output.h.
21549 (inv): New inline function.
21550 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21551 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21552 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21553 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21554 argument, pass it down to other calls.
21555 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21556 add REG_BR_PROB note to the conditional jump.
21557 * cfgexpand.c (add_reg_br_prob_note): Removed.
21558 (expand_gimple_cond): Don't call it, add the probability
21559 as last argument to jumpif_1/jumpifnot_1.
21560 * Makefile.in (dojump.o): Depend on output.h.
21561 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21563 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21564 * stmt.c (do_jump_if_equal): Likewise.
21565 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21566 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21567 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21569 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21570 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21571 jumpifnot_1 callers.
21572 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21574 (store_expr): Adjust jumpifnot caller.
21575 (store_constructor): Adjust jumpif caller.
21577 PR middle-end/42233
21578 * gimplify.c (gimple_boolify): For __builtin_expect call
21579 gimple_boolify also on its first argument.
21581 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21583 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21585 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21586 * configure: Regenerated.
21588 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21590 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21591 lang_hooks.types_compatible_p instead of comptypes.
21593 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21595 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21596 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21597 if __prefer_thumb__ is defined.
21599 2010-02-18 Martin Jambor <mjambor@suse.cz>
21601 PR tree-optimization/43066
21602 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21603 array with zero-sized element type.
21605 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21607 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21608 rtx, allocate struct var_loc_node here and return it to the
21609 caller, and only if it is actually needed.
21610 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21611 move it earlier and return immediately if it returns NULL.
21613 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21615 * config/sparc/gas.h: New file. Restore
21616 TARGET_ASM_NAMED_SECTION to its ELF default.
21617 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21618 check !HAVE_GNU_AS.
21619 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21620 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21621 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21622 after sparc/sysv4.h.
21624 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21626 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21628 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21630 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21631 patterns from predicated pattern.
21633 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21636 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21637 for insn mnemonic suffix.
21639 2010-02-17 Richard Guenther <rguenther@suse.de>
21641 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21644 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21647 * caller-save.c (save_call_clobbered_regs): If BB ends with
21648 a DEBUG_INSN, move any notes in between last real insn and the last
21649 DEBUG_INSN after the last DEBUG_INSN.
21651 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21653 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21654 Fix return type. Fix argument type. Explain meaning of return value.
21656 2010-02-16 Richard Guenther <rguenther@suse.de>
21658 PR tree-optimization/41043
21659 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21660 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21662 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21664 2010-02-16 Ira Rosen <irar@il.ibm.com>
21666 PR tree-optimization/43074
21667 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21668 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21669 vectorizable cycles in hybrid SLP check.
21670 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21672 2010-02-16 Richard Guenther <rguenther@suse.de>
21674 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21675 (true_dependence): If memrefs_conflict_p computes must-alias
21676 trust it. Move TBAA check after offset-based disambiguation.
21677 (canon_true_dependence): Likewise.
21679 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21681 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21682 * doc/invoke.texi: Document it.
21683 * var-tracking.c: Include toplev.h and params.h.
21684 (vt_find_locations): Return bool indicating success. Compute
21685 hash sizes unconditionally. Check new parameter, report.
21686 (variable_tracking_main_1): Check vt_find_locations results and
21687 retry. Renamed from...
21688 (variable_tracking_main): ... this. New wrapper to preserve
21689 flag_var_tracking_assignments.
21690 * Makefile.in (var-tracking.o): Adjust dependencies.
21692 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21693 Jakub Jelinek <jakub@redhat.com>
21696 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21697 if weak_import attribute is present.
21698 * config/darwin.c (machopic_select_section): Likewise.
21700 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21702 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21703 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21704 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21705 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21707 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21710 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21711 Fix argument types.
21713 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21714 Rewrite text to refer to the names.
21716 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21718 * config/i386/i386-builtin-types.def
21719 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21720 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21721 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21722 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21723 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21724 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21725 IX86_BUILTIN_VPERMIL2PS256.
21726 (MULTI_ARG_4_DF2_DI_I): Defined.
21727 (MULTI_ARG_4_DF2_DI_I1): Defined.
21728 (MULTI_ARG_4_SF2_SI_I): Defined.
21729 (MULTI_ARG_4_SF2_SI_I1): Defined.
21730 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21731 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21732 __builtin_ia32_vpermil2ps256.
21733 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21734 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21735 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21736 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21737 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21738 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21739 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21740 CODE_FOR_xop_vpermil2v8sf3.
21741 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21742 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21743 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21744 (_mm256_permute2_pd): New.
21745 (_mm_permute2_ps): New.
21746 (_mm256_permute2_ps): New.
21748 2010-02-15 Nick Clifton <nickc@redhat.com>
21750 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21751 boolean parameters. Use emit_jump_insn when emitting a pop
21752 instruction containing a return insn.
21753 (push): Use 'true' rather than '1' as second parameter to F.
21754 (h8300_expand_prologue): Likewise.
21755 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21756 (h8300_expand_epilogue): Likewise.
21758 2010-02-15 Richard Guenther <rguenther@suse.de>
21760 PR middle-end/43068
21761 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21764 2010-02-15 Nick Clifton <nickc@redhat.com>
21766 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21769 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21771 * intl.c (fake_ngettext): New function.
21772 * intl.h (fake_ngettext): Declare.
21773 (ngettext): Define macro.
21774 * collect2.c (notice_translated): New function.
21775 (main): Use notice_translated and ngettext.
21776 * collect2.h (notice_translated): Declare.
21778 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21780 * reorg.c (delete_computation): Comment fixes.
21781 * caller-save.c (setup_save_areas): Idem.
21782 * sel-sched-dump.c (dump_lv_set): Idem.
21785 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21787 * config/s390/s390.c (s390_sched_init): New function.
21788 (TARGET_SCHED_INIT): Target hook defined.
21790 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21791 Jack Howarth <howarth@bromo.med.uc.edu>
21792 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21795 Partial revert of unintended change in fix for PR41605.
21796 * config/darwin.h: Fix typo.
21797 * config/darwin9.h: Same.
21799 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21801 * c-pch.c (pch_init): Clear v.
21803 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21805 PR middle-end/42930
21806 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21807 graphite_can_represent_init for MULT_EXPR.
21809 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21811 PR middle-end/42914
21812 PR middle-end/42530
21813 * graphite-sese-to-poly.c (remove_phi): New.
21814 (translate_scalar_reduction_to_array): Call remove_phi.
21816 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21818 PR middle-end/42771
21819 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21820 * graphite-clast-to-gimple.h (gloog): Update declaration.
21821 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21822 * graphite-poly.h (struct poly_bb): Add missing comments.
21823 (struct scop): Add poly_scop_p field.
21824 (POLY_SCOP_P): New.
21825 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21826 * graphite.c (graphite_transform_loops): Build the polyhedral
21827 representation for each scop before code generation.
21828 * sese.c (rename_variables_in_operand): Removed.
21829 (rename_variables_in_expr): Return the renamed expression.
21830 (rename_sese_parameters): New.
21831 * sese.h (rename_sese_parameters): Declared.
21833 2010-02-11 Richard Guenther <rguenther@suse.de>
21835 PR tree-optimization/42998
21836 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21837 POINTER_PLUS_EXPR properly.
21839 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21840 Changpeng Fang <changpeng.fang@amd.com>
21842 PR middle-end/40886
21843 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21844 the cost of an IV candidate when the IV is used in a test against zero.
21846 * gcc.dg/tree-ssa/ivopts-3.c: New.
21848 2010-02-11 Richard Guenther <rguenther@suse.de>
21851 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21852 pointer-vs-decl case by swapping refs. Handle some cases
21853 of pointer-vs-decl disambiguations more conservatively.
21854 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21855 to false after expanding.
21857 2010-02-11 Richard Guenther <rguenther@suse.de>
21860 * gcc.c (process_command): Handle LTO file@offset case more
21863 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21865 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21866 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21868 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21870 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21871 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21872 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21873 Optimize eq/ne comparisons when both arguments are known to be
21875 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21876 Don't mask operands unnecessarily if they are known to be already
21879 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21881 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21884 2010-02-10 Richard Guenther <rguenther@suse.de>
21886 PR tree-optimization/43017
21887 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21888 for wrapping signed arithmetic.
21890 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21893 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21894 if no debug info should be emitted for it.
21896 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21898 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21899 note when flag_exceptions is set.
21901 2010-02-10 Duncan Sands <baldrick@free.fr>
21903 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21905 2010-02-10 Richard Guenther <rguenther@suse.de>
21908 * tree.c (get_unwidened): Handle constants.
21909 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21911 2010-02-10 Martin Jambor <mjambor@suse.cz>
21914 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21915 check for variable argument counts independently.
21917 2010-02-10 Christian Bruel <christian.bruel@st.com>
21920 * config/sh/sh.c (find_barrier): Increase length for non delayed
21921 conditional branches.
21923 2010-02-10 Christian Bruel <christian.bruel@st.com>
21925 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21927 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21929 * builtins.c (set_builtin_user_assembler_name): Also handle
21930 ffs if int is smaller than word.
21932 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21934 PR middle-end/42973
21935 * ira-conflicts.c (get_dup): Remove.
21936 (process_reg_shuffles): Add new parameter. Use it as an
21937 additional guard for copy generation.
21938 (add_insn_allocno_copies): Rewrite.
21940 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21942 * common.opt (fsched2-use-traces): Preserved for backward
21944 * doc/invoke.texi: Remove the documentation about option
21945 -fsched2-use-traces.
21946 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21947 flag_sched2_use_traces.
21948 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21949 the backward compatibility flag section.
21951 2010-02-09 Richard Guenther <rguenther@suse.de>
21953 PR tree-optimization/43008
21954 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21955 make HEAP variables initialized from global memory if they
21956 are not known builtin functions.
21957 (find_func_aliases): Adjust.
21959 2010-02-09 Richard Guenther <rguenther@suse.de>
21961 PR tree-optimization/43000
21962 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21963 arithmetic manually.
21965 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21967 PR tree-optimization/42931
21968 * tree-loop-linear.c (try_interchange_loops): Don't call
21969 double_int_mul if estimated_loop_iterations failed.
21971 2010-02-08 Martin Jambor <mjambor@suse.cz>
21973 PR middle-end/42898
21974 * tree-sra.c (build_accesses_from_assign): Do not mark in
21975 should_scalarize_away_bitmap if stmt has volatile ops.
21976 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21979 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21981 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21983 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21985 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21986 before the pattern.
21988 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21990 PR middle-end/42946
21991 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21993 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21995 PR middle-end/42988
21996 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21997 to unknown_dependence.
21998 (graphite_legal_transform_dr): Handle the unknown_dependence.
21999 (graphite_carried_dependence_level_k): Same.
22001 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22003 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22005 2010-02-07 Richard Guenther <rguenther@suse.de>
22007 PR middle-end/42991
22008 * expr.c (get_inner_reference): Always initialize *pbitsize.
22010 2010-02-07 Richard Guenther <rguenther@suse.de>
22012 PR middle-end/42956
22013 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22014 new ARRAY_REFs on variable size element or minimal index arrays.
22016 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22017 gimple_fold_indirect_ref.
22019 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22022 * arm.c (arm_override_options): Just return if the user has specified
22023 an invalid fpu name.
22025 2010-02-03 Jason Merrill <jason@redhat.com>
22028 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22029 i386_pe_maybe_record_exported_symbol.
22031 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22034 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22035 (pa_delegitimize_address): New function.
22037 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22039 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22040 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22042 2010-02-05 Richard Guenther <rguenther@suse.de>
22045 * lto-streamer-in.c (get_resolution): Deal with references
22046 to undefined functions.
22048 2010-02-05 Richard Guenther <rguenther@suse.de>
22050 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22051 (fold_const_aggregate_ref): Likewise.
22052 (ccp_fold_stmt): Substitute loads.
22053 (maybe_fold_reference): Verify types before substituting.
22055 (fold_gimple_assign): Unshare properly.
22056 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22058 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22060 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22061 for rs6000_gen_cell_microcode.
22063 2010-02-04 Richard Guenther <rguenther@suse.de>
22065 PR rtl-optimization/42952
22066 * dse.c (const_or_frame_p): Remove MEM handling.
22068 2010-02-04 Nick Clifton <nickc@redhat.com>
22070 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22071 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22072 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22073 (mn10300_asm_output_mi_thunk): New function.
22074 (mn10300_can_output_mu_thunk): New function.
22075 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22076 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22077 (FUNCTION_ARG): Delete incorrect comment.
22079 2010-02-03 Jason Merrill <jason@redhat.com>
22082 * fold-const.c (operand_equal_p): Handle erroneous types.
22084 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22086 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22088 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22090 PR rtl-optimization/42941
22091 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22094 2010-02-03 Jason Merrill <jason@redhat.com>
22097 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22099 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22102 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22103 (cselib_reset_table): Renamed from...
22104 (cselib_reset_table_with_next_value): ... this.
22105 (cselib_get_next_uid): Renamed from...
22106 (cselib_get_next_unknown_value): ... this.
22107 * cselib.c (next_uid): Renamed from...
22108 (next_unknown_value): ... this.
22109 (cselib_clear_table): Adjust.
22110 (cselib_reset_table): Adjust. Renamed from...
22111 (cselib_reset_table_with_next_value): ... this.
22112 (cselib_get_next_uid): Adjust. Renamed from...
22113 (cselib_get_next_unknown_value): ... this.
22114 (get_value_hash): Use hash.
22115 (cselib_hash_rtx): Likewise.
22116 (new_cselib_val): Adjust. Set and dump uid.
22117 (cselib_lookup_mem): Pass next_uid as hash.
22118 (cselib_subst_to_values): Likewise.
22119 (cselib_log_lookup): Dump uid.
22120 (cselib_lookup): Pass next_uid as hash. Adjust.
22121 (cselib_process_insn): Adjust.
22122 (cselib_init): Initialize next_uid.
22123 (cselib_finish): Adjust.
22124 (dump_cselib_table): Likewise.
22125 * dse.c (canon_address): Dump value uid.
22126 * print-rtl.c (print_rtx): Print value uid.
22127 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22129 (dv_uid): New function, sort of renamed from...
22130 (dv_htab_hash): ... this, reimplemented in terms of it and...
22131 (dv_uid2hash): ... this. New.
22132 (variable_htab_eq): Drop excess assertions.
22133 (tie_break_pointers): Removed.
22134 (canon_value_cmp): Compare uids.
22135 (variable_post_merge_New_vals): Print uids.
22136 (vt_add_function_parameters): Adjust.
22137 (vt_initialize): Reset table. Adjust.
22139 2010-02-03 Richard Guenther <rguenther@suse.de>
22141 PR tree-optimization/42944
22142 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22143 (call_may_clobber_ref_p_1): Likewise. Properly handle
22144 malloc and calloc clobbering errno.
22146 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22148 * doc/invoke.texi: Fix name of sched1 dump.
22150 * opts.c (decode_options): Set flag_tree_switch_conversion
22151 only conditionally on optimize >= 2.
22153 * gcse.c: Assorted comment fixes in pass description.
22155 2010-02-03 Anthony Green <green@moxielogic.com>
22157 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22158 nop padding in order to maintain alignment of storage location of
22159 target function address.
22160 (moxie_trampoline_init): Store target function address at newly
22162 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22164 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22166 2010-02-03 Richard Guenther <rguenther@suse.de>
22168 PR middle-end/42927
22169 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22171 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22173 * config.gcc: Reenable check for obsolete targets.
22174 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22175 mips-sgi-irix6.[0-4]*.
22177 2010-02-02 Nick Clifton <nickc@redhat.com>
22179 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22180 constant size of 4 as being the same as 0.
22181 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22182 can take values in the range 0..4.
22184 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22187 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22188 as _darwin10_Unwind_FindEnclosingFunction().
22189 * libgcc-libsystem.ver: New.
22191 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22194 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22195 implicitly set registers.
22197 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22199 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22200 (arm_override_options): Allow automatic selection of the thread
22201 pointer register if thumb2.
22202 (legitimize_pic_address): Improve code sequences for Thumb2.
22203 (arm_call_tls_get_addr): Likewise.
22204 (legitimize_tls_address): Likewise.
22205 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22206 (pic_load_addr_32bit): ... this. New named pattern.
22207 * thumb2.md (pic_load_addr_thumb2): Delete.
22208 (pic_load_dot_plus_four): Delete.
22209 (tls_load_dot_plus_four): New named pattern.
22211 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22214 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22215 Document fix for TLS bug.
22217 2010-01-31 Richard Guenther <rguenther@suse.de>
22219 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22220 conservatively correct.
22222 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22226 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22228 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22230 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22232 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22234 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22236 * config.gcc: Adjust order of makefile fragments for mingw targets.
22238 2010-01-31 Richard Guenther <rguenther@suse.de>
22240 PR middle-end/42898
22241 * gimplify.c (gimplify_init_constructor): For volatile LHS
22242 initialize a temporary.
22244 2010-01-31 Matthias Klose <doko@ubuntu.com>
22246 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22248 * configure: Regenerate.
22250 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22252 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22253 the same alias set and their sizes different constantness.
22254 (aliasing_component_refs_p): Revert 2009-10-24 change.
22256 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22258 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22261 2010-01-29 Richard Guenther <rguenther@suse.de>
22263 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22264 Assert we successfully updated the call.
22266 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22268 PR rtl-optimization/42889
22269 * df.h (df_set_bb_dirty_nonlr): New prototype.
22270 * df-core.c (df_set_bb_dirty_nonlr): New function.
22271 * df-scan.c (df_insn_rescan): Call it instead of
22272 df_set_bb_dirty for DEBUG_INSNs.
22274 2010-01-29 Richard Guenther <rguenther@suse.de>
22276 PR middle-end/37448
22277 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22278 quadratic behavior in most cases.
22280 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22283 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22284 in the call to gen_x86_movsicc_0_m1.
22286 2010-01-28 Richard Guenther <rguenther@suse.de>
22288 PR tree-optimization/42871
22289 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22291 2010-01-28 Richard Guenther <rguenther@suse.de>
22293 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22294 into call arguments.
22296 2010-01-28 Richard Guenther <rguenther@suse.de>
22298 PR middle-end/42883
22299 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22300 the forwarder if the destination is an EH landing pad.
22302 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22304 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22305 block list passed to gimple_duplicate_sese_tail.
22306 (parallelize_loops): Avoid parallelization when the function
22307 has_nonlocal_label.
22308 Avoid parallelization when the preheader is IRREDUCIBLE.
22309 Try to optimize when estimated_loop_iterations_int is unresolved.
22310 Add the loop's location to the dump file.
22311 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22312 (gimple_duplicate_sese_tail): Remove the check for the latch.
22313 Redirect nexits to the exit block.
22314 Remove handling of the incoming edges to the latch.
22315 Redirect the backedge from the copied latch to the exit bb.
22317 2010-01-28 Michael Matz <matz@suse.de>
22320 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22321 Wrap force_reg into a sequence, emit it before user.
22323 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22325 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22327 (arm_legacy_rev): Likewise.
22328 (thumb_legacy_rev): Likewise.
22330 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22332 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22333 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22334 on MEM's address failed, try avoid_constant_pool_reference and
22335 recurse if it returned something different.
22336 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22337 address, try avoid_constant_pool_reference and recurse if it
22338 returned something different.
22339 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22340 address and avoid_constant_pool_reference returned something
22341 different, don't set have_address.
22343 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22346 * var-tracking.c (val_store): Add modified argument, obey it.
22348 (count_uses): Move down logging of main.
22349 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22350 don't need resolution.
22351 (emit_notes_in_bb): Likewise.
22353 2010-01-27 Richard Guenther <rguenther@suse.de>
22355 PR middle-end/42878
22356 * tree-inline.c (remap_decl): Delay remapping of SSA name
22357 default definitions until we need them.
22359 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22361 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22362 (rs6000_delegitimize_address): New function.
22364 * config/s390/s390.c (s390_delegitimize_address): Call
22365 delegitimize_mem_from_attrs.
22367 PR middle-end/42874
22368 * tree-inline.c (cannot_copy_type_1): Removed.
22369 (copy_forbidden): Don't forbid copying of functions containing
22370 records/unions with variable length fields.
22372 2010-01-27 Christian Bruel <christian.bruel@st.com>
22376 * config/sh/sh.c (find_barrier): Increase length for non delayed
22377 conditional branches.
22379 2010-01-27 Matthias Klose <doko@ubuntu.com>
22381 * configure.ac (gnu-unique-object): Fix ldd version check.
22382 * configure: Regenerate.
22384 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22386 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22388 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22389 Test for HAVE_GNU_AS value.
22391 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22393 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22394 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22395 INT64_TYPE): Define.
22396 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22397 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22398 INT_LEAST64_TYPE): Define.
22399 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22400 UINT_LEAST64_TYPE): Define.
22401 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22402 INT_FAST64_TYPE): Define.
22403 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22404 UINT_FAST64_TYPE): Define.
22405 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22406 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22407 (SIG_ATOMIC_TYPE): Define.
22409 2010-01-26 Richard Guenther <rguenther@suse.de>
22411 * df-scan.c (df_scan_set_bb_info): Remove assert.
22412 (df_insn_rescan_debug_internal): Merge asserts.
22413 (df_install_ref): Likewise.
22414 (df_mark_reg): Use bitmap_set_range.
22415 (df_hard_reg_used_p): Remove assert.
22416 (df_hard_reg_used_count): Likewise.
22418 2010-01-26 Richard Guenther <rguenther@suse.de>
22420 PR rtl-optimization/42685
22421 * web.c (web_main): Ignore DEBUG_INSNs.
22423 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22425 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22427 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22428 Fix types of fndecl and arglist parameters.
22430 2010-01-26 Richard Guenther <rguenther@suse.de>
22432 PR middle-end/42806
22433 * tree-eh.c (unsplit_eh): Skip debug insns.
22435 2010-01-26 Richard Guenther <rguenther@suse.de>
22437 PR tree-optimization/42250
22438 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22440 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22443 * omp-low.c (expand_omp_sections): Only use single_pred if
22444 l2_bb is single_pred_p.
22446 2010-01-25 Christian Bruel <christian.bruel@st.com>
22449 * config/sh/sh.c (find_barrier): Increase length for non delayed
22450 conditional branches.
22451 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22453 2010-01-24 David S. Miller <davem@davemloft.net>
22455 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22456 define if not using GAS.
22457 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22458 Likewise. Delete SECTION_MERGE code, which is only applicable
22461 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22464 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22465 mangling of va_list in system headers.
22467 2010-01-23 Toon Moene <toon@moene.org>
22469 * tree-predcom.c (combine_chains): Return NULL, not false.
22471 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22473 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22474 initialization of variable res to agree with return type.
22476 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22478 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22479 * tree-sra.c: Add include of expr.h.
22481 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22483 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22484 insert the debug stmt on the single non-EH edge from the stmt.
22486 2010-01-22 Richard Henderson <rth@redhat.com>
22489 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22490 the RHS until after generate_subtree_copies has insertted its
22491 code before the current statement.
22493 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22495 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22497 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22499 2010-01-21 Martin Jambor <mjambor@suse.cz>
22501 PR tree-optimization/42585
22502 * tree-sra.c (struct access): New field grp_total_scalarization.
22503 (dump_access): Dump the new field.
22504 (should_scalarize_away_bitmap): New variable.
22505 (cannot_scalarize_away_bitmap): Likewise.
22506 (sra_initialize): Allocate new bitmaps.
22507 (sra_deinitialize): Free new bitmaps.
22508 (create_access_1): New function.
22509 (create_access): Parts moved to create_access_1.
22510 (type_consists_of_records_p): New function.
22511 (completely_scalarize_record): Likewise.
22512 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22513 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22514 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22516 (analyze_all_variable_accesses): Completely scalarize small eligible
22519 2010-01-21 Martin Jambor <mjambor@suse.cz>
22521 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22523 2010-01-21 Andrew Haley <aph@redhat.com>
22525 * gcc.c (process_command): Move lang_specific_driver before
22526 setting cc_libexec_prefix.
22528 2010-01-21 Richard Guenther <rguenther@suse.de>
22530 PR middle-end/19988
22531 * fold-const.c (negate_expr_p): Pretend only negative
22532 real constants are easily negatable.
22534 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22535 Jason Merrill <jason@redhat.com>
22537 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22538 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22539 * calls.c (initialize argument_information): Handle it.
22540 * c-common.c (handle_transparent_union_attribute): Use new name.
22541 * c-decl.c (finish_struct): Ditto.
22542 * c-typeck.c (type_lists_compatible_p): Ditto.
22543 (convert_for_assignment): Use new name and also handle record.
22544 * function.c (aggregate_value_p): Handle it.
22545 (pass_by_reference): Ditto.
22546 (assign_parm_data_types): Ditto.
22547 * print-tree.c (print_node): Ditto.
22548 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22549 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22550 * tree.c (first_field): New fn.
22552 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22555 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22556 even when linking statically, for now.
22558 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22561 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22562 without a cselib val.
22563 (count_uses): Accept MO_VAL_SET with no val on stores.
22564 (add_stores): Likewise.
22566 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22568 * var-tracking.c (check_value_val): Add a compile time assertion.
22569 (dv_is_decl_p): Simplify.
22570 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22571 gcc_assert if ENABLE_CHECKING.
22573 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22576 * var-tracking.c: Include tree-flow.h.
22577 (mem_dies_at_call): New.
22578 (dataflow_set_preserve_mem_locs): Use it.
22579 (dataflow_set_remove_mem_locs): Likewise.
22580 (dump_var): Renamed from dump_variable. Adjust all callers.
22581 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22582 * Makefile.in (var-tracking.o): Adjust deps.
22584 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22586 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22588 2010-01-20 Richard Guenther <rguenther@suse.de>
22590 PR tree-optimization/42717
22591 * tree-ssa-dce.c (get_live_post_dom): Remove.
22592 (forward_edge_to_pdom): Take an arbitrary edge to copy
22593 degenerate PHI args from.
22594 (remove_dead_stmt): Use the first post-dominator even if it
22595 does not contain live statements as redirection destination.
22597 2010-01-20 Richard Guenther <rguenther@suse.de>
22599 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22601 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22603 * sel-sched.c (create_speculation_check): Remove set but not used
22605 (try_transformation_cache): Remove set but not used variable ds.
22606 (calculate_privileged_insns): Remove set but not used variables
22607 cur_insn and min_spec_insn.
22608 (find_best_expr): Remove set but not used variable avail_n.
22609 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22611 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22613 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22614 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22615 new_scop_exit_edge.
22617 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22620 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22621 cpu types. Add support for *-sse3 cpu types.
22622 (x86_64-*-*): Ditto.
22624 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22626 PR middle-end/42803
22627 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22628 argument, call initializer_constant_valid_p_1 instead of
22629 initializer_constant_valid_p, pass CACHE to it, return NULL
22630 immediately if first call returns NULL.
22631 (initializer_constant_valid_p_1): New function.
22632 (initializer_constant_valid_p): Use it.
22634 2010-01-20 Thomas Quinot <quinot@adacore.com>
22636 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22638 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22640 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22641 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22642 (loc_list_from_tree): Don't handle unsigned division. Handle
22643 signed modulo using DW_OP_{over,over,div,mul,minus}.
22644 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22645 modulo instead of signed.
22647 2010-01-20 DJ Delorie <dj@redhat.com>
22649 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22651 (h8300_emit_stack_adjustment): Propogate it.
22653 (h8300_expand_prologue): Likewise.
22654 (h8300_expand_epilogue): Likewise.
22656 2010-01-19 Michael Matz <matz@suse.de>
22658 PR tree-optimization/41783
22659 * tree-data-ref.c (toplevel): Include flags.h.
22660 (dump_data_dependence_relation): Also dump the inputs if the
22661 result will be unknown.
22662 (split_constant_offset_1): Look through some conversions.
22663 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22664 the offset from last element is too large.
22665 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22666 (reassociate_to_the_same_stmt): Handle vector registers.
22667 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22668 (e.g. conversions).
22669 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22670 wide_prolog_niters argument, emit widening instructions.
22671 (vect_do_peeling_for_alignment): Adjust caller, use widened
22672 variant of the iteration cound.
22673 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22675 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22678 * config/arm/neon-testgen.m (emit_automatics): New parameter
22679 features. Adjust for Fixed_return_reg feature.
22680 (test_intrinsic): Call emit_automatics with new feature.
22681 * config/arm/neon.ml: Update copyright years.
22682 (features): New Fixed_return_reg feature.
22683 (ops): Update feature for Vget_low.
22685 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22687 PR tree-optimization/42719
22688 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22692 * fwprop.c (all_uses_available_at): Return false if def_set dest
22693 is a REG that is used in def_insn.
22695 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22697 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22699 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22700 Add argument names.
22702 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22704 * target.h (struct gcc_target) <secondary_reload>: Change type
22705 of last argument to secondary_reload_info *.
22707 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22710 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22711 memory references with unaligned offsets. Remove CQImode handling.
22712 (unaligned_memory_operand): Return 1 for memory references with
22713 unaligned offsets. Remove CQImode handling.
22715 2010-01-18 Richard Guenther <rguenther@suse.de>
22717 PR middle-end/39954
22718 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22721 2010-01-18 Richard Guenther <rguenther@suse.de>
22723 PR tree-optimization/42781
22724 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22725 restrict processing only if the original variable was artificial.
22727 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22729 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22730 find number of popped argument bytes.
22732 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22733 Fix the text that describes the return value for invalid insns.
22735 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22737 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22738 Clarify what 'cost of the -dependence' is. Fix quoting.
22740 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22741 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22743 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22745 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22746 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22748 2010-01-17 Richard Guenther <rguenther@suse.de>
22750 PR middle-end/42248
22751 * function.c (split_complex_args): Take a VEC to modify.
22752 (assign_parms_augmented_arg_list): Build a VEC instead of
22753 a chain of PARM_DECLs.
22754 (assign_parms_unsplit_complex): Take a VEC of arguments.
22755 Do not fixup unmodified parms.
22756 (assign_parms): Deal with the VEC.
22757 (gimplify_parameters): Likewise.
22759 2010-01-17 Richard Guenther <rguenther@suse.de>
22761 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22762 node existence check.
22763 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22764 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22765 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22766 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22767 (gimple_execute_on_growing_pred): Likewise.
22769 2010-01-17 Richard Guenther <rguenther@suse.de>
22771 PR tree-optimization/42773
22772 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22773 (compute_antic_aux): Likewise.
22774 (compute_partial_antic_aux): Likewise.
22776 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22779 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22782 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22784 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22787 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22788 Fix markup for strict argument.
22790 (TARGET_SCHED_REORDER2): Fix argument types.
22792 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22793 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22795 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22796 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22798 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22801 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22802 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22803 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22804 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22805 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22807 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22809 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22811 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22812 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22814 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22816 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22819 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22821 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22822 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22824 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22826 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22828 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22829 referring to it. Fix language.
22831 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22833 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22835 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22837 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22839 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22840 '@var{stream}. Remove stray 'and'.
22842 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22844 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22846 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22848 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22849 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22851 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22852 Fix description of return value.
22853 Rename argument "sz" to "len."
22855 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22856 Clarify meaning of 'true' return value.
22858 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22860 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22861 rep_mode versus mode_rep.
22863 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22865 (TARGET_BUILTIN_DECL): Fix name.
22867 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22869 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22871 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22873 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22875 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22877 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22880 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22881 Rename argument tm_fn to md_fn.
22883 (TARGET_OPTION_PRINT): Fix argument list.
22885 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22888 * config/i386/i386.c (ix86_fixup_binary_operands):
22889 Revert FMA4 fixup of operands.
22891 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22894 * Makefile.in (write_entries_to_file, install-plugin):
22895 Use \012 instead of \n with tr.
22897 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22899 * configure.ac (HAVE_AS_REF): New C macro.
22900 * configure: Regenerate.
22901 * config.in: Likewise.
22902 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22904 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22907 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22909 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22911 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22913 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22915 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22917 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22919 (TARGET_BINDS_LOCAL_P): Fix argument type.
22921 (TARGET_ASM_FILE_END): Use prototype.
22923 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22925 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22927 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22929 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22931 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22932 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22934 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22935 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22937 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22938 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22939 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22940 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22942 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22944 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22946 (TARGET_INIT_BUILTINS): Use prototype.
22948 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22949 Put 'const char *' in braces. Fix parameter types.
22950 (TARGET_INVALID_CONVERSION): Fix parameter types.
22951 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22952 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22954 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22957 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22959 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22961 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22963 * doc/tm.texi (TARGET_HELP): Fix return type.
22965 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22966 in braces. Fix argument types.
22968 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22970 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22972 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22974 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22975 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22977 (TARGET_MANGLE_TYPE): Fix argument types.
22979 (TARGET_IRA_COVER_CLASSES): Use prototype.
22981 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22983 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22985 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22987 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22989 (TARGET_CALLEE_COPIES): Fix argument types.
22991 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22993 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22995 (TARGET_FUNCTION_VALUE): Fix argument types.
22997 (TARGET_RETURN_IN_MSB): Fix argument type.
22999 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23001 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23003 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23005 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23006 agree with return type.
23008 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23010 2010-01-15 Jing Yu <jingyu@google.com>
23012 PR rtl-optimization/42691
23013 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23014 a pseudo to a constant and are merged, and adjust comments.
23016 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23018 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23020 2010-01-15 Richard Guenther <rguenther@suse.de>
23022 PR middle-end/42739
23023 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23024 labels of computed or non-local gotos to the destination.
23025 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23026 landing pad label is the first label.
23028 2010-01-15 Richard Guenther <rguenther@suse.de>
23030 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23032 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23035 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23036 to allow generation of the xssqrtdp instruction on power7.
23037 (sqrtdf2_fpr): Ditto.
23039 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23041 PR middle-end/42674
23042 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23043 functions with noreturn attribute.
23046 * varasm.c (declare_weak): Add weak attribute to decl if it
23047 doesn't have one already.
23048 (assemble_external): Only add decls to weak_decls if they also
23049 have weak attribute.
23051 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23053 * var-tracking.c (var_reg_delete): Don't delete the association
23054 between REGs and values or one-part variables if the register
23057 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23060 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23061 because its first operand is a non-localized variable.
23063 2010-01-14 Martin Jambor <mjambor@suse.cz>
23065 PR tree-optimization/42706
23066 * tree-sra.c (encountered_recursive_call): New variable.
23067 (encountered_unchangable_recursive_call): Likewise.
23068 (sra_initialize): Initialize both new variables.
23069 (callsite_has_enough_arguments_p): New function.
23070 (scan_function): Call decl and flags check only for IPA-SRA, check
23071 whether there is a recursive call and whether it has enough arguments.
23072 (all_callers_have_enough_arguments_p): New function.
23073 (convert_callers): Look for recursive calls only when
23074 encountered_recursive_call is set.
23075 (ipa_early_sra): Bail out either if
23076 !all_callers_have_enough_arguments_p or
23077 encountered_unchangable_recursive_call.
23079 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23081 * sel-sched.c: Add 2010 to copyright years.
23082 * sel-sched-ir.c: Likewise.
23083 * sel-sched-ir.h: Likewise.
23085 2010-01-14 Martin Jambor <mjambor@suse.cz>
23087 PR tree-optimization/42714
23088 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23089 constructors specially.
23091 2010-01-14 Andi Kleen <ak@linux.intel.com>
23093 * config/i386/drivers-i386.c (detect_caches_intel):
23094 Add l2sizekb parameter and fill in.
23095 (host_detect_local_cpu): Add l2sizekb, fill in.
23096 Add Atom small cache heuristic.
23098 2010-01-14 Andi Kleen <ak@linux.intel.com>
23100 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23101 Add level3 parameter and fill in.
23102 (detect_caches_intel): Handle level3 cache.
23104 2010-01-14 Andi Kleen <ak@linux.intel.com>
23106 * config/i386/drivers-i386.c (host_detect_local_cpu):
23107 Fix core duo detection.
23109 2010-01-14 Andi Kleen <ak@linux.intel.com>
23111 * config/i386/drivers-i386.c (host_detect_local_cpu):
23112 Fix Atom detection.
23114 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23116 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23117 (rs6000_variable_issue_1): this. Use...
23118 (rs6000_variable_issue): here. Reimplement. Print debug info.
23120 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23122 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23123 sel_restore_notes. Update all callers. Call reemit_notes
23126 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23128 PR rtl-optimization/42246
23129 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23132 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23134 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23135 all successors is the same as number of successors in current region.
23137 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23139 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23140 to rename is not separable. Otherwise check that its LHS is not NULL.
23142 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23144 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23146 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23148 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23149 available registers when failed to discover LHS register class.
23150 Fix indentation. Update comment.
23152 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23153 Alexander Monakov <amonakov@ispras.ru>
23155 PR rtl-optimization/42389
23156 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23158 (advance_state_on_fence): Likewise.
23159 (sel_target_adjust_priority): Print debug output only when
23160 sched_verbose >= 4, not 2.
23161 (get_expr_cost): Do not issue all unique insns on the next cycle.
23162 (fill_insns): Initialize can_issue_more from the value saved
23164 * sel-sched-ir.c (flist_add): New parameter issue_more.
23165 Init FENCE_ISSUE_MORE with it.
23166 (merge_fences): Likewise.
23167 (init_fences): Update call to flist_add.
23168 (add_to_fences, add_clean_fence_to_fences)
23169 (add_dirty_fence_to_fences): Likewise.
23170 (move_fence_to_fences): Update call to merge_fences.
23171 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23173 * sel-sched-ir.h (struct _fence): New field issue_more.
23174 (FENCE_ISSUE_MORE): New accessor macro.
23176 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23178 PR rtl-optimization/42388
23179 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23180 that have no predecessors nor successors. Do not call move_bb_info
23181 for empty blocks outside of current region.
23183 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23185 PR rtl-optimization/42294
23186 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23187 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23188 originators' originators.
23190 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23192 PR rtl-optimization/39453
23193 PR rtl-optimization/42246
23194 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23196 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23198 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23199 Alexander Monakov <amonakov@ispras.ru>
23201 PR middle-end/42245
23202 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23203 (maybe_tidy_empty_bb): ... here. Make static. Add new
23204 argument. Update all callers.
23205 (tidy_control_flow): ... and here. Recompute topological order
23206 of basic blocks in region if necessary.
23207 (sel_redirect_edge_and_branch): Change return type. Return true
23208 if topological order might have been invalidated.
23209 (purge_empty_blocks): Export and move from...
23210 * sel-sched.c (purge_empty_blocks): ... here.
23211 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23212 (maybe_tidy_empty_bb): Delete prototype.
23213 (purge_empty_blocks): Declare.
23215 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23217 PR rtl-optimization/42249
23218 * sel-sched.c (try_replace_dest_reg): When chosen register
23219 and original register is the same, do not bail out early, but
23220 still check all original insns for validity of replacing destination
23221 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23224 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23227 Port from no-undefined-overflow branch:
23228 2009-03-09 Richard Guenther <rguenther@suse.de>
23230 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23232 2010-01-14 Richard Guenther <rguenther@suse.de>
23235 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23237 2010-01-14 Ira Rosen <irar@il.ibm.com>
23239 PR tree-optimization/42709
23240 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23241 as scalar type in creation of constant vector operand.
23243 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23246 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23247 (check-parallel-%): Match `testsuite' directory component only
23250 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23252 PR translation/39521
23253 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23256 2010-01-13 Richard Guenther <rguenther@suse.de>
23258 PR tree-optimization/42730
23259 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23262 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23265 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23266 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23269 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23271 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23272 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23273 ___umulsi3_highpart.
23275 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23276 rather than schedule_insns if the pass is enabled.
23278 2010-01-13 Martin Jambor <mjambor@suse.cz>
23280 PR tree-optimization/42704
23281 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23284 2010-01-13 Martin Jambor <mjambor@suse.cz>
23286 PR tree-optimization/42703
23287 * tree-sra.c (analyze_access_subtree): Check that we can build a
23288 reference to the original data within the aggregate.
23290 2010-01-13 Richard Guenther <rguenther@suse.de>
23292 PR tree-optimization/42705
23293 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23295 2010-01-13 Richard Guenther <rguenther@suse.de>
23297 PR middle-end/42716
23298 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23300 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23303 * var-tracking.c (values_to_unmark): New variable.
23304 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23305 values_to_unmark vector. Moved body to...
23306 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23307 instead queue it into values_to_unmark vector.
23308 (vt_find_locations): Free values_to_unmark vector.
23310 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23312 * config/s390/s390.c (override_options): Set
23313 default of max-pending-list-length to 256
23315 2010-01-13 Richard Guenther <rguenther@suse.de>
23318 * tree-pass.h (PROP_gimple_lcx): New.
23319 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23320 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23321 before the final cleanup_eh.
23322 (dump_properties): Dump PROP_gimple_lcx.
23323 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23324 (tree_lower_complex_O0): Remove.
23325 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23326 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23327 tree_lower_complex, schedule TODO_update_ssa.
23328 * lto-streamer-out.c (output_function): Stream the functions
23330 * lto-streamer-in.c (input_function): Likewise.
23331 (lto_read_body): Do not override them here.
23333 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23336 * c-typeck.c (build_c_cast): Fold value cast to union type before
23337 wrapping it in a CONSTRUCTOR.
23339 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23341 PR rtl-optimization/42699
23342 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23345 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23347 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23348 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23349 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23350 SUBTARGET_WARN_UNUSED_SPEC): ... here
23351 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23353 2010-01-12 Julian Brown <julian@codesourcery.com>
23355 * config/arm/neon-schedgen.ml (Utils): Don't try to
23356 open missing module.
23357 (find_with_result): New.
23359 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23362 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23363 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23365 PR tree-optimization/42645
23366 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23367 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23368 decl_map, set processing_debug_stmt to -1 and return name without
23371 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23373 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23374 binutils version, and reword target configuration description.
23376 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23378 * config/avr/avr.h (LINKER_NAME): Remove.
23380 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23383 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23384 that support VSX, warn for -mno-altivec if vsx is not disabled,
23387 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23388 Shujing Zhao <pearly.zhao@oracle.com>
23390 PR translation/42469
23391 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23392 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23393 character between option name and help text.
23394 * c.opt (imultilib): Likewise.
23396 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23398 * lto-streamer-out.c (output_unreferenced_globals): Output static
23401 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23403 PR rtl-optimization/42621
23404 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23405 optimizing for size.
23406 (duplicate_computed_gotos): Remove now-redundant check.
23408 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23411 * configure.ac: Save and restore LDFLAGS and LIBS
23412 * configure: Regenerate.
23414 2010-01-10 Richard Guenther <rguenther@suse.de>
23416 PR middle-end/42667
23417 * builtins.c (fold_builtin_strlen): Add type argument and
23418 convert the resulting length to it.
23419 (fold_builtin_1): Adjust.
23421 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23423 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23424 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23426 (num_insns_constant_wide): Adjust for that change.
23428 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23431 * web.c (union_defs): Add used argument, to combine uses of
23432 uninitialized regs.
23433 (entry_register): Adjust type and tests of used argument.
23434 (web_main): Widen used for new use. Pass it to union_defs.
23435 * df.h (union_defs): Adjust prototype.
23437 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23440 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23441 uses in new incoming argument. Free body.
23442 (reset_debug_uses_in_loop): New.
23443 (analyze_insn_to_expand_var): Call the latter if the former found
23444 anything. Fix whitespace. Reject invalid dest overlaps before
23445 going through all insns in the loop.
23447 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23450 * haifa-sched.c (dying_use_p): Debug insns don't count.
23452 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23454 PR middle-end/42363
23455 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23456 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23457 (verify_gimple_call): Reject LHS in noreturn calls.
23459 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23463 * tree-vect-loop-manip.c (adjust_info): New type.
23464 (adjust_vec): New pointer to vector.
23465 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23466 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23467 (slpeel_update_phis_for_duplicate_loop): Use them.
23468 (slpeel_update_phi_nodes_for_guard1): Likewise.
23469 (slpeel_update_phi_nodes_for_guard2): Likewise.
23470 (slpeel_tree_peel_loop_to_edge): Likewise.
23471 (vect_update_ivs_after_vectorizer): Likewise.
23473 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23475 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23476 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23478 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23480 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23481 bogus uninitialized warning.
23483 2010-01-09 Richard Guenther <rguenther@suse.de>
23485 PR middle-end/42512
23486 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23487 the evolution is compatible with the initial condition.
23489 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23491 * gcc.c (process_command): Update copyright notice dates.
23492 * gcov.c (print_version): Likewise.
23493 * gcov-dump.c (print_version): Likewise.
23494 * mips-tfile.c (main): Likewise.
23495 * mips-tdump.c (main): Likewise.
23497 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23500 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23502 (rotlhi3_8): Delete.
23504 (rotlsi3_8): Delete.
23505 (rotlsi3_16): Delete.
23506 (rotlsi3_24): Delete.
23507 (rotl<mode>3): New.
23508 (*rotw<mode>3): New.
23509 (*rotb<mode>3): New.
23510 * config/avr/avr.c (avr_rotate_bytes): New function.
23511 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23513 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23516 * configure.ac: Modify -rdynamic check.
23517 * configure: Regenerate.
23519 2010-01-08 DJ Delorie <dj@redhat.com>
23521 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23522 register popping order.
23524 2010-01-08 Richard Guenther <rguenther@suse.de>
23527 * c.opt (fsigned-char): Also let LTO handle this option.
23528 (funsigned-char): Likewise.
23530 2010-01-07 Richard Guenther <rguenther@suse.de>
23532 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23533 (gimple_op): Likewise.
23534 (gimple_op_ptr): Likewise.
23535 (gimple_assign_set_lhs): Remove gcc_assert.
23536 (gimple_assign_set_rhs1): Likewise.
23537 (gimple_assign_set_rhs2): Likewise.
23538 (gimple_call_set_lhs): Likewise.
23539 (gimple_call_set_fn): Likewise.
23540 (gimple_call_set_fndecl): Likewise.
23541 (gimple_call_fndecl): Likewise.
23542 (gimple_call_return_type): Likewise.
23543 (gimple_call_set_chain): Likewise.
23544 (gimple_call_num_args): Likewise.
23545 (gimple_call_set_arg): Likewise.
23546 (gimple_cond_set_code): Likewise.
23547 (gimple_cond_set_lhs): Likewise.
23548 (gimple_cond_set_rhs): Likewise.
23549 (gimple_cond_set_true_label): Likewise.
23550 (gimple_cond_set_false_label): Likewise.
23551 (gimple_label_set_label): Likewise.
23552 (gimple_goto_set_dest): Likewise.
23553 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23554 (gimple_debug_bind_get_value): Likewise.
23555 (gimple_debug_bind_get_value_ptr): Likewise.
23556 (gimple_debug_bind_set_var): Likewise.
23557 (gimple_debug_bind_set_value): Likewise.
23558 (gimple_debug_bind_reset_value): Likewise.
23559 (gimple_debug_bind_has_value_p): Likewise.
23560 (gimple_return_retval_ptr): Remove gcc_assert.
23561 (gimple_return_retval): Likewise.
23562 (gimple_return_set_retval): Likewise.
23563 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23564 (safe_referenced_var_iterator): Remove.
23565 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23566 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23567 (fill_referenced_var_vec): Remove.
23568 (first_readonly_imm_use): Remove redundant gcc_assert.
23569 (phi_arg_index_from_use): Combine gcc_asserts.
23570 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23571 (first_imm_use_stmt): Remove redundant gcc_assert.
23572 * tree-cfg.c (verify_gimple_call): Verify function and chain
23573 operands. Verify arguments.
23574 (verify_types_in_gimple_stmt): Verify condition code and labels.
23576 2010-01-07 Richard Guenther <rguenther@suse.de>
23578 PR tree-optimization/42641
23579 * sese.c (rename_map_elt_info): Use the SSA name version, do
23582 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23584 PR tree-optimization/42625
23585 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23586 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23588 2010-01-07 Duncan Sands <baldrick@free.fr>
23590 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23592 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23595 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23596 note itself is not function_invariant_p.
23598 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23600 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23601 Do not add the DF_NOTE problem.
23602 * store-motion.c (execute_rtl_store_motion): Likewise.
23604 2010-01-07 Martin Jambor <mjambor@suse.cz>
23606 PR tree-optimization/42157
23607 * tree-sra.c (compare_access_positions): Stabilize sort if both
23608 accesses have integer types, return zero immediately if they are the
23611 2010-01-06 Richard Henderson <rth@redhat.com>
23613 PR middle-end/41883
23614 * haifa-sched.c (add_to_note_list): Merge into ...
23615 (concat_note_lists): ... here, and ...
23616 (unlink_other_notes, rm_other_notes): Merge into...
23617 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23618 NOTE_INSN_EPILOGUE_BEG.
23620 2010-01-06 Richard Guenther <rguenther@suse.de>
23622 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23623 not inline regular functions into always-inline functions.
23625 2010-01-06 Nick Clifton <nickc@redhat.com>
23627 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23628 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23630 (OVERRIDE_OPTIONS): Delete.
23631 (OPTIMIZATION_OPTIONS): Define.
23632 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23633 * config/rx/rx.c (rx_handle_option): Issue an error message if
23634 -mcpu=rx200 and -fpu are used together.
23635 (rx_set_optimization_options): New function. Issue an error
23636 message if an optimization attribute attempts to reset the FPU/
23637 math optimization pairing.
23638 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23639 * config/rx/rx.opt: Set the default to 32-bit doubles.
23640 * config/rx/t-rx: Add multilibs for -nofpu option.
23641 * doc/invoke.texi: Update documentation of RX options.
23643 2010-01-06 Richard Guenther <rguenther@suse.de>
23645 * tree-ssa-pre.c (name_to_id): New global.
23646 (alloc_expression_id): Simplify SSA name handling.
23647 (lookup_expression_id): Likewise.
23648 (init_pre): Zero name_to_id.
23649 (fini_pre): Free it.
23651 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23653 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23655 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23658 * config/i386/sse.md (smaxv2di3): New.
23659 (umaxv2di3): Likewise.
23660 (sminv2di3): Likewise.
23661 (uminv2di3): Likewise.
23663 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23666 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23667 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23668 (legitimize_tls_address): Likewise.
23669 (sparc_tls_referenced_p): Likewise.
23670 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23671 and adjust calls to legitimize_pic_address.
23672 (legitimate_constant_p) Use sparc_tls_referenced_p.
23673 (legitimate_pic_operand_p): Likewise.
23674 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23675 (sparc_tls_symbol_ref_1): Delete.
23676 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23677 (legitimize_tls_address): Make static, handle CONST patterns.
23678 (legitimize_pic_address): Make static, remove unused parameter and
23679 adjust recursive calls.
23680 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23681 and adjust call to legitimize_pic_address.
23682 (sparc_output_mi_thunk): Likewise.
23684 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23685 H.J. Lu <hongjiu.lu@intel.com>
23688 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23689 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23690 operands to make them signed.
23693 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23696 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23697 GTU to GT for V4SI and V2DI.
23699 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23700 (umin<mode>3): Removed.
23702 (uminv4si3): Likewise.
23704 2010-01-05 Martin Jambor <mjambor@suse.cz>
23706 PR tree-optimization/42462
23707 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23708 current_function_decl to helper functions and macros.
23710 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23713 * flags.h: Don't include real.h.
23714 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23715 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23716 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23717 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23718 * dominance.c: Update copyright.
23719 * gimple.c (walk_gimple_op): Remove inline.
23720 * tree-ssa-reassoc.c: Include real.h.
23721 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23722 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23724 2010-01-05 Nick Clifton <nickc@redhat.com>
23726 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23727 register to push into the stack frame when the accumulator has to
23728 be saved during interrupts.
23730 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23732 * doc/invoke.texi: Remove the documentation about option
23733 -Wunreachable-code.
23734 * common.opt (Wunreachable-code): Preserved for backward
23736 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23737 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23738 the backward compatibility flag section.
23740 2010-01-05 Richard Guenther <rguenther@suse.de>
23742 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23744 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23747 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23749 PR tree-optimization/42508
23750 * tree-sra.c (convert_callers): Check for recursive call
23751 by comparing cgraph nodes instead of decls.
23752 (modify_function): Call ipa_modify_formal_parameters also
23753 on all same_body aliases.
23755 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23756 cgraph nodes when checking for same_body aliases.
23758 2010-01-05 Richard Guenther <rguenther@suse.de>
23760 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23761 allocation and lookup.
23762 (get_or_alloc_expr_for_constant): Likewise.
23763 (phi_translate): Sink allocation.
23765 2010-01-04 Richard Guenther <rguenther@suse.de>
23767 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23768 a new entry only if needed.
23769 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23770 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23772 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23774 (phi_translate): Handle CONSTANTs early.
23776 2010-01-04 Martin Jambor <mjambor@suse.cz>
23778 PR tree-optimization/42398
23779 * tree-sra.c (struct access): Removed flag grp_different_types.
23780 (dump_access): Do not dump the removed flag.
23781 (sort_and_splice_var_accesses): Do not set the removed flag.
23782 (sra_modify_expr): Check for type compatibility directly.
23784 2010-01-04 Martin Jambor <mjambor@suse.cz>
23786 PR tree-optimization/42366
23787 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23788 edges with variable number of parameters.
23789 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23790 flag instead of asserting it.
23791 (ipa_read_node_info): Read uses_analysis_done flag.
23793 2010-01-04 Richard Guenther <rguenther@suse.de>
23795 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23796 iterative_hash_* as intended.
23797 (vn_reference_compute_hash): Likewise. Simplify hashing
23799 (vn_reference_lookup_2): Likewise.
23800 (vn_nary_op_compute_hash): Likewise.
23801 (vn_phi_compute_hash): Likewise.
23802 (expressions_equal_p): Remove strange code.
23803 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23804 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23805 (bitmap_insert_into_set_1): Take value-id as parameter.
23806 (add_to_value): Pass it.
23807 (bitmap_insert_into_set): Likewise.
23808 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23810 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23813 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23814 (do_self_spec): For switches with SWITCH_IGNORE set set also
23815 SWITCH_IGNORE_PERMANENTLY.
23816 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23819 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23821 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23822 tree of an unreferenced global var.
23824 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23827 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23828 GTU to GT for V4SI and V2DI.
23830 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23831 (umin<mode>3): Removed.
23833 (uminv4si3): Likewise.
23835 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23838 * collect2.c (main): Turn on trace in collect2 if -v is passed
23841 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23843 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23844 description of expression operand.
23846 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23848 * configure.ac: Add install-html to target_list for Make-hooks.
23849 * configure: Regenerate.
23850 * fortran/Make-lang.in (F95_HTMLFILES): New.
23851 (fortran.html): Use it.
23852 (fortran.install-html): New.
23853 * Makefile.in (install-html): Add lang.install-html.
23854 * java/Make-lang.in (JAVA_HTMLFILES): New.
23855 (java.html): Use it.
23856 (java.install-html): New.
23857 * objc/Make-lang.in (objc.install-html): New.
23858 * objcp/Make-lang.in (obj-c++.install-html): New.
23859 * cp/Make-lang.in (c++.install-html): New.
23860 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23861 * lto/Make-lang.in (lto.install-html): New.
23863 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23866 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23868 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23870 PR rtl-optimization/41862
23871 * store-motion.c (store_killed_in_insn, compute_store_table,
23872 remove_reachable_equiv_notes, replace_store_insn,
23873 build_store_vectors): Ignore all DEBUG_INSNs.
23875 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23878 * common.opt: Add dumpdir.
23880 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23882 (option_map): Add --dumpdir.
23884 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23886 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23888 * opts.c (decode_options): Try dump_dir_name first if
23889 dump_base_name isn't an absolute path.
23890 (common_handle_option): Handle OPT_dumpdir.
23892 * toplev.c (dump_dir_name): New.
23893 (print_switch_values): Also ignore -dumpdir.
23895 * toplev.h (dump_dir_name): New.
23897 2010-01-03 Richard Guenther <rguenther@suse.de>
23899 PR tree-optimization/42589
23900 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23901 double-word expansion of bswap32.
23903 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23905 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23906 with BLOCK_FOR_INSN.
23907 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23908 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23909 noce_process_if_block): Likewise.
23910 * gcse.c (compute_local_properties, insert_expr_in_table,
23911 insert_set_in_table, canon_list_insert, find_avail_set,
23912 pre_insert_copy_insn): Likewise.
23914 * basic-block.h (BLOCK_NUM): Move from here...
23915 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23917 2010-01-03 Richard Guenther <rguenther@suse.de>
23919 PR tree-optimization/42438
23920 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23921 contains_may_not_return_call flag.
23922 (BB_MAY_NOTRETURN): New.
23923 (valid_in_sets): Trapping nary operations are not valid
23924 in blocks that may not return.
23925 (insert_into_preds_of_block): Remove check for trapping expressions.
23926 (compute_avail): Compute also BB_MAY_NOTRETURN.
23928 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23930 * doc/invoke.texi: Add 2010 to copyright years.
23932 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23934 * config/sparc/sparc.c: Fix formatting nits.
23936 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23937 Alexander Monakov <amonakov@ispras.ru>
23939 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23941 2010-01-02 Richard Guenther <rguenther@suse.de>
23943 PR middle-end/42577
23944 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23945 (simplify_switch_using_ranges): Mark to be removed edges
23948 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23950 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23952 * collect2.c (scan_libraries): Add missing argument in call to
23955 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23958 * config/alpha/predicates.md (aligned_memory_operand): Return false
23960 (unaligned_memory_operand): Return true for CQImode.
23961 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23962 doesn not cross aligned SImode word boundary.
23964 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23966 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23968 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23969 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23971 2010-01-02 Richard Guenther <rguenther@suse.de>
23974 * toplev.c (compile_file): Emit LTO marker properly. Change
23975 it to __gnu_lto_v1.
23976 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23978 2010-01-01 Richard Guenther <rguenther@suse.de>
23981 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23983 2010-01-01 Richard Guenther <rguenther@suse.de>
23986 * c-decl.c (grokdeclarator): For zero-size arrays force
23987 structural equality checks as layout_type does.
23989 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23991 * builtins.c: Update copyright to 2010.
23993 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23996 * lto-streamer-out.c (produce_asm): Revert the last change.
23997 (copy_function): Likewise.
23999 * lto-streamer.c (lto_get_section_name): Skip any leading
24002 2010-01-01 Richard Guenther <rguenther@suse.de>
24004 PR middle-end/42559
24005 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24009 Copyright (C) 2010 Free Software Foundation, Inc.
24011 Copying and distribution of this file, with or without modification,
24012 are permitted in any medium without royalty provided the copyright
24013 notice and this notice are preserved.