1 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3 * vec.h (FOR_EACH_VEC_ELT): Define.
6 * cfgloopmanip.c: Likewise.
8 * cgraphunit.c: Likewise.
10 * config/bfin/bfin.c: Likewise.
11 * config/mips/mips.c: Likewise.
12 * config/rs6000/rs6000.c: Likewise.
14 * df-scan.c: Likewise.
15 * dominance.c: Likewise.
17 * dwarf2out.c: Likewise.
20 * function.c: Likewise.
22 * genattr.c: Likewise.
23 * ggc-common.c: Likewise.
24 * gimplify.c: Likewise.
25 * graphite-blocking.c: Likewise.
26 * graphite-clast-to-gimple.c: Likewise.
27 * graphite-dependences.c: Likewise.
28 * graphite-interchange.c: Likewise.
29 * graphite-poly.c: Likewise.
30 * graphite-scop-detection.c: Likewise.
31 * graphite-sese-to-poly.c: Likewise.
32 * graphite.c: Likewise.
33 * haifa-sched.c: Likewise.
35 * implicit-zee.c: Likewise.
36 * ipa-prop.c: Likewise.
37 * ipa-struct-reorg.c: Likewise.
39 * ira-build.c: Likewise.
40 * ira-color.c: Likewise.
41 * ira-emit.c: Likewise.
42 * lambda-code.c: Likewise.
43 * loop-invariant.c: Likewise.
44 * loop-unroll.c: Likewise.
45 * lower-subreg.c: Likewise.
46 * lto-cgraph.c: Likewise.
47 * lto-opts.c: Likewise.
48 * lto-streamer-in.c: Likewise.
49 * lto-streamer-out.c: Likewise.
50 * lto-streamer.c: Likewise.
51 * lto-symtab.c: Likewise.
52 * matrix-reorg.c: Likewise.
54 * predict.c: Likewise.
55 * print-tree.c: Likewise.
57 * sel-sched-dump.c: Likewise.
58 * sel-sched-ir.c: Likewise.
59 * sel-sched.c: Likewise.
61 * stor-layout.c: Likewise.
62 * tree-cfg.c: Likewise.
63 * tree-cfgcleanup.c: Likewise.
64 * tree-chrec.c: Likewise.
65 * tree-data-ref.c: Likewise.
66 * tree-emutls.c: Likewise.
67 * tree-inline.c: Likewise.
68 * tree-into-ssa.c: Likewise.
69 * tree-loop-distribution.c: Likewise.
70 * tree-loop-linear.c: Likewise.
71 * tree-mudflap.c: Likewise.
72 * tree-outof-ssa.c: Likewise.
73 * tree-parloops.c: Likewise.
74 * tree-predcom.c: Likewise.
75 * tree-pretty-print.c: Likewise.
76 * tree-scalar-evolution.c: Likewise.
77 * tree-ssa-live.c: Likewise.
78 * tree-ssa-loop-im.c: Likewise.
79 * tree-ssa-loop-ivcanon.c: Likewise.
80 * tree-ssa-loop-ivopts.c: Likewise.
81 * tree-ssa-loop-manip.c: Likewise.
82 * tree-ssa-loop-niter.c: Likewise.
83 * tree-ssa-loop-prefetch.c: Likewise.
84 * tree-ssa-phiprop.c: Likewise.
85 * tree-ssa-pre.c: Likewise.
86 * tree-ssa-reassoc.c: Likewise.
87 * tree-ssa-sccvn.c: Likewise.
88 * tree-ssa-structalias.c: Likewise.
89 * tree-ssa.c: Likewise.
90 * tree-vect-data-refs.c: Likewise.
91 * tree-vect-loop-manip.c: Likewise.
92 * tree-vect-loop.c: Likewise.
93 * tree-vect-patterns.c: Likewise.
94 * tree-vect-slp.c: Likewise.
95 * tree-vect-stmts.c: Likewise.
96 * tree-vrp.c: Likewise.
98 * value-prof.c: Likewise.
99 * var-tracking.c: Likewise.
100 * varasm.c: Likewise.
101 * vmsdbgout.c: Likewise.
103 2010-08-20 Joseph Myers <joseph@codesourcery.com>
105 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
107 * doc/tm.texi: Regenerate.
108 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
109 * df-scan.c (df_get_exit_block_use_set), reginfo.c
110 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
111 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
112 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
115 2010-08-20 Olivier Hainque <hainque@adacore.com>
117 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
118 an extra nop past a sibling call at the very end.
120 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
123 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
126 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
128 * target.def (function_arg, function_incoming_arg): Remove const
129 qualifier on CUMULATIVE_ARGS parameter.
130 * targhooks.h (default_function_arg, default_function_incoming_arg):
132 * targhooks.c (default_function_arg, default_function_incoming_arg):
134 * config/i386/i386.c (ix86_function_arg): Likewise.
136 2010-08-19 Jakub Jelinek <jakub@redhat.com>
139 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
140 SIGN_EXTENDs or ZERO_EXTENDs.
142 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
145 * combine.c (combine_validate_cost): New arg I0. All callers changed.
146 Take its cost into account if nonnull.
147 (insn_a_feeds_b): New static function.
148 (combine_instructions): Look for four-insn combinations.
149 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
150 them into account when computing all_adjacent and looking for other
152 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
153 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
154 (try_combine): New arg I0. Handle four-insn combinations.
155 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
158 2010-08-19 Jason Merrill <jason@redhat.com>
161 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
163 (gimplify_modify_expr_rhs): Adjust.
165 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
167 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
169 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
170 * dominance.c (iterate_fix_dominators): Likewise.
171 * dse.c (set_usage_bits): Likewise.
172 (set_position_unneeded, record_store): Likewise.
173 * gimple-fold.c (get_maxval_strlen): Likewise.
174 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
175 * ipa-inline.c (update_caller_keys): Likewise.
176 * ipa-split.c (verify_non_ssa_vars): Likewise.
177 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
178 (close_type_exposed_parameter, close_type_full_escape): Likewise.
179 (close_addressof_down): Likewise.
180 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
181 (setup_allocno_left_conflicts_size): Likewise.
182 (ira_reassign_conflict_allocnos): Likewise.
183 (ira_reassign_pseudos): Likewise.
184 * ira-emit.c (change_loop): Likewise.
185 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
186 * lto-streamer-out.c (write_symbol): Likewise.
187 * predict.c (expr_expected_value_1): Likewise.
188 * regstat.c (regstat_bb_compute_ri): Likewise.
189 * sel-sched.c (create_block_for_bookkeeping): Likewise.
190 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
191 * stmt.c (expand_case): Likewise.
192 * tree-eh.c (emit_eh_dispatch): Likewise.
193 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
194 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
196 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
197 (rdg_build_components): Likewise.
198 * tree-object-size.c (collect_object_sizes_for): Likewise.
199 * tree-sra.c (convert_callers): Likewise.
200 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
201 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
202 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
204 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
206 * config/i386/i386.md (*lea_1): Use P mode iterator.
207 (lea add splitter): Also handle DImode operands.
208 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
209 predicate. Do not use ix86_lea_for_add_ok.
210 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
211 (lea ashift splitter): Also handle DImode operands.
212 (DImode lea ashift splitter): Remove splitter.
214 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
216 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
217 ix86_binary_operator_ok.
219 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
221 PR rtl-optimization/44691
222 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
225 2010-08-19 Ian Bolton <ian.bolton@arm.com>
228 * config/arm/arm.c (arm_output_epilogue): Ensure that return
229 value of size 1-3 is handled correctly.
231 2010-08-19 Ian Bolton <ian.bolton@arm.com>
233 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
234 type for the conditional has wide enough range.
236 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
240 ix86_binary_operator_ok.
242 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
244 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
245 <default>: Swap operands 1 and 2 for alternative 2 to use existing
246 code to output insn mnemonic. Fix comment.
247 (*addsi_1_zext): Add r-r-0 alternative 1.
248 <TYPE_LEA>: Split insn to lea.
249 <default>: Handle alternative 1.
250 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
251 multi-level if_then_else RTX to set "type" attribute.
252 <default>: Handle alternative 2.
253 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
254 Use cond RTX instead of multi-level if_then_else RTX to set
256 <default>: Handle alternatives 2 and 4.
257 (lea splitters): Update calls to ix86_lea_for_add_ok.
259 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
261 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
263 2010-08-18 Richard Guenther <rguenther@suse.de>
265 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
268 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
271 * optabs.c (expand_bool_compare_and_swap): Expand pending
272 pops before trying the optab.
274 2010-08-18 Yao Qi <yao@codesourcery.com>
277 * config/arm/arm.c (output_move_double): Fix typo generating
278 instructions ('ldr'->'str').
280 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
282 PR rtl-optimization/42575
283 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
286 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
288 * config/arm/arm-protos.h (arm_expand_sync): New.
289 (arm_output_memory_barrier, arm_output_sync_insn): New.
290 (arm_sync_loop_insns): New.
291 * config/arm/arm.c (FL_ARCH7): New.
292 (FL_FOR_ARCH7): Include FL_ARCH7.
294 (arm_print_operand): Support %C markup.
295 (arm_legitimize_sync_memory): New.
296 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
297 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
298 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
299 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
300 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
301 (arm_process_output_sync_insn, arm_output_sync_insn): New.
302 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
303 * config/arm/arm.h (struct arm_sync_generator): New.
304 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
305 (TARGET_HAVE_MEMORY_BARRIER): New.
306 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
307 * config/arm/arm.md: Include sync.md.
308 (UNSPEC_MEMORY_BARRIER): New.
309 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
310 (VUNSPEC_SYNC_OP):New.
311 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
312 (sync_result, sync_memory, sync_required_value): New attributes.
313 (sync_new_value, sync_t1, sync_t2): Likewise.
314 (sync_release_barrier, sync_op): Likewise.
315 (length): Add logic to length attribute defintion to call
316 arm_sync_loop_insns when appropriate.
317 * config/arm/sync.md: New file.
319 2010-08-17 Jakub Jelinek <jakub@redhat.com>
321 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
322 ENABLE_TREE_CHECKING.
323 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
326 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
328 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
329 or optimizing for size, always avoid lea if possible.
331 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
333 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
335 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
336 Dunmmy function with NULL return unless the target is
337 OSX >= 10.6 (Darwin10).
339 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
341 * gcc.c (spec_function): Add remove-outfile.
342 (remove_outfile_spec_function): New function.
343 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
344 * invoke.texi (replace-outfile): Document.
346 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
349 * reginfo.c (globalize_reg): Reject stack registers.
351 2010-08-17 Richard Guenther <rguenther@suse.de>
353 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
354 list of conditional equivalences.
355 (free_all_edge_infos): Adjust.
356 (record_equivalences_from_incoming_edge): Likewise.
357 (record_cond): Likewise.
358 (build_and_record_new_cond): Likewise.
359 (record_conditions): Likewise.
360 (dom_opt_leave_block): Likewise.
362 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
364 * doc/invoke.texi (ms-extension): Add documentation.
366 2010-08-17 Richard Guenther <rguenther@suse.de>
368 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
370 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
373 * c-decl.c (diagnose_uninitialized_cst_member): New function.
374 (finish_decl): Use it to issue a -Wc++-compat warning about
375 uninitialized const field in struct or union.
377 (finish_struct): Use strip_array_types.
379 2010-08-17 Jakub Jelinek <jakub@redhat.com>
381 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
383 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
384 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
385 call block_nreverse here.
386 (blocks_nreverse): Rename decl temporary to block.
388 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
390 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
391 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
392 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
393 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
394 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
395 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
396 thumb2_iorsi3): Delete.
397 (orsi_notsi_si): No longer a named pattern.
398 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
399 * config/arm/predicates.md (shift_amount_operand): New.
400 (mult_operator): New.
401 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
403 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
405 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
406 (not_shiftsi_compare0): Likewise, renamed from
407 arm_notsi_shiftsi_compare0.
408 (not_shiftsi_compare0_scratch): Likweise, renamed from
409 arm_notsi_shiftsi_compare0_scratch.
410 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
411 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
412 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
413 so that the register alternative is disabled when the shift_operator
414 is MULT. Use "M" as the constraint for constants.
415 (arith_shiftsi splitter): Enable for TARGET_32BIT.
416 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
417 constraint for constants.
418 (arith_shiftsi_compare0_scratch): Likewise.
419 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
420 Handle Thumb2 alternative.
422 2010-08-16 Joseph Myers <joseph@codesourcery.com>
424 * doc/options.texi (NoDriverArg): Document.
425 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
427 * opt-functions.awk (switch_flags): Handle NoDriverArg.
428 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
429 marking for CL_NO_DRIVER_ARG options when in the driver.
430 * opts.h (CL_NO_DRIVER_ARG): Define.
431 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
432 CL_COMMON): Update values.
434 2010-08-16 Joseph Myers <joseph@codesourcery.com>
436 * common.opt: Add driver options.
437 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
438 * doc/options.texi (Driver, RejectDriver): Document.
439 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
440 print_prog_name, print_multi_directory, print_sysroot,
441 print_multi_os_directory, print_multi_lib,
442 print_sysroot_headers_suffix, report_times, combine_flag,
443 use_pipes, wrapper_string): Remove.
444 (save_switch, driver_unknown_option_callback,
445 driver_wrong_lang_callback, driver_post_handling_callback,
446 driver_handle_option): New.
447 (spec_lang, last_language_n_infiles): Make file-scope static
448 instead of local to process_command.
449 (process_command): Use decode_cmdline_options_to_array and
450 read_cmdline_option for option processing. Compute have_c in
451 prescan of decoded options.
452 * opt-functions.awk (switch_flags): Handle Driver and
454 (var_type, var_type_struct): Handle Separate options as generating
455 const char * variables.
456 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
457 CL_TARGET to be passed by caller if required.
458 (decode_cmdline_options_to_array): Update comment.
459 * opts.c (complain_wrong_lang): Handle options only valid for the
461 (decode_options): Update call to decode_cmdline_options_to_array.
462 (print_filtered_help): Ignore driver-only options.
463 (print_specific_help): Ignore CL_DRIVER.
464 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
465 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
466 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
469 2010-08-16 Richard Guenther <rguenther@suse.de>
471 * tree-cfg.c (verify_types_in_gimple_reference): Verify
472 TARGET_MEM_REF a bit.
473 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
474 (create_mem_ref_raw): Always create TMR_OFFSET, store the
475 alias pointer type via it.
476 (copy_mem_ref_info): Adjust.
477 (maybe_fold_tmr): Likewise.
478 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
479 (reference_alias_ptr_type): Likewise.
480 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
481 adjust documentation of TMR_OFFSET operand.
482 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
483 use the alias pointer type.
484 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
485 initialize mem attrs but the TMR itself.
486 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
488 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
489 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
490 (unshare_and_remove_ssa_names): Likewise.
491 (copy_ref_info): Adjust.
492 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
494 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
496 * tree.h (TMR_ORIGINAL): Remove.
497 * gimple.c (get_base_address): For TARGET_MEM_REF with a
499 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
501 (get_addr_base_and_unit_offset): Likewise.
502 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
504 (indirect_ref_may_alias_decl_p): Likewise.
505 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
507 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
509 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
510 with GCC version 4.6, the default setting (when not optimizing
511 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
512 been changed to -fomit-frame-pointer.
514 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
516 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
517 Darwin10. Do not link libgcc.a for Darwin >= 9.
519 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
521 * doc/invoke.texi (Warning Options): Fix terminology and markup
522 in the description of how unknown warning options are handled.
524 2010-08-15 Ira Rosen <irar@il.ibm.com>
526 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
528 (vect_supportable_dr_alignment): Check alignment for basic blocks.
529 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
531 (vect_bb_vectorization_profitable_p): New function.
532 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
533 check if it's worthwhile to vectorize the basic block.
535 2010-08-14 Anatoly Sokolov <aesok@post.ru>
537 * reload.h (register_move_cost, memory_move_secondary_cost,
538 secondary_reload_class): Adjust prototype.
539 * rtl.h (reg_class_subset_p): Adjust prototype.
540 * reload.c (secondary_reload_class): Change arguments type from
541 enum reg_class to reg_class_t. Change result type to reg_class_t.
542 * reginfo.c (register_move_cost, reg_class_subset_p): Change
543 arguments type from enum reg_class to reg_class_t.
544 (memory_move_secondary_cost): Change arguments type from
545 enum reg_class to reg_class_t. Change type of saved_flags to
548 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
551 (struct mips_rtx_cost_data): Moved to mips.c.
552 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
553 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
554 (mips_cost): Make static.
555 (mips_canonicalize_move_class): Change argument type to reg_class_t.
556 Change result type to reg_class_t.
557 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
558 type from enum reg_class to reg_class_t.
559 (mips_register_move_cost): Make static. Change arguments
560 type from enum reg_class to reg_class_t.
561 (mips_memory_move_cost): New function.
562 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
564 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
566 PR rtl-optimization/43358
567 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
568 of a single hard register, using simplify_subreg_regno to decide
569 what that register should be.
571 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
573 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
574 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
575 (loongson_pmull<V_suffix>): Rename to...
576 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
578 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
580 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
581 which support dwarf2.
582 * config/i386/i386.c (override_options): Same.
584 2010-08-13 Jie Zhang <jie@codesourcery.com>
586 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
588 2010-08-12 Joseph Myers <joseph@codesourcery.com>
590 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
593 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
595 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
596 up dot_prod pattern searching if a stmt is outside the loop.
598 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
599 Uros Bizjak <ubizjak@gmail.com>
601 * config.gcc: Handle --enable-frame-pointer.
603 * configure.ac: Add --enable-frame-pointer.
604 * configure: Regenerated.
606 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
607 (override_options): If not configured with --enable-frame-pointer,
608 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
609 optimizing for size), -fasynchronous-unwind-tables and
610 -maccumulate-outgoing-args by default.
612 2010-08-12 Jakub Jelinek <jakub@redhat.com>
614 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
617 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
618 -a overflows. Normalize the range.
620 2010-08-12 Richard Guenther <rguenther@suse.de>
622 PR tree-optimization/45232
623 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
624 for types with undefined overflow.
625 (reassociate_bb): Allow re-associating of bit and min/max
626 operations for types with undefined overflow.
627 * tree-ssa-forwprop.c (associate_plusminus): New function.
628 (tree_ssa_forward_propagate_single_use_vars): Call it.
630 2010-08-12 Richard Guenther <rguenther@suse.de>
632 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
633 * tree-ssa-alias.c (get_ptr_info): Move ...
634 * tree-ssanames.c (get_ptr_info): ... here. Initialize
635 align and misalign fields conservatively.
636 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
637 derive alignment information.
638 (evaluate_stmt): Derive alignment information from memory
639 allocation functions.
640 * tree.h (get_pointer_alignment): Make unsigned.
641 * builtins.c (get_object_alignment): Use alignment information we
642 have computed for pointers.
643 (get_pointer_alignment): Likewise. Make conservative, return
645 (expand_builtin_strlen): Adjust.
646 (expand_builtin_memcmp): Likewise.
647 (expand_builtin_strcmp): Likewise.
648 (expand_builtin_strncmp): Likewise.
649 (get_builtin_sync_mem): Use at least mode alignment.
650 (fold_builtin_memset): Adjust.
651 (fold_builtin_memory_op): Likewise.
652 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
653 information also dump pointer alignment knowledge.
654 (dump_gimple_stmt): Likewise.
656 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
658 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
659 (EMPTY_FIELD_BOUNDARY): Remove.
660 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
662 2010-08-12 Jakub Jelinek <jakub@redhat.com>
665 * caller-save.c (save_call_clobbered_regs): Only swap notes with
666 DEBUG_INSNs if n_regs_saved.
668 2010-08-12 Wei Guozhi <carrot@google.com>
671 * config/arm/arm.md (andsi3): Change to zero extension if possible.
672 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
674 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
676 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
678 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
682 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
683 the case removed in the previous patch, when the only phi argument
684 is defined in the same loop as the phi node itself. Handle it
685 separately from the invariant case by both propagating it outside
686 the region and replacing the phi node with an assign.
688 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
690 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
691 constant phi nodes with one argument are is_gimple_min_invariant
692 and SSA_NAME_IS_DEFAULT_DEF.
694 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
696 * graphite-cloog-util.c (oppose_constraint):
697 Extend loop counter's value range (CLOOG_ORG).
698 (cloog_matrix_to_ppl_constraint): Same.
699 (new_Constraint_System_from_Cloog_matrix): Same.
700 * graphite-cloog-compat.h (matrix_num_type): New.
702 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
704 * graphite.c (graphite_initialize): Do not initialize
705 CLooG and initialize the Parma Polyhedra Library
706 manually when using CLOOG_ORG.
707 (graphite_finalize): Do not finalize CLooG and finalize
708 the Parma Polyhedra Library manually when using CLOOG_ORG.
709 * graphite-cloog-compat.h (cloog_initialize): Hide function
710 when using CLOOG_ORG.
711 (cloog_finalize): Same.
713 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
715 * graphite-clast-to-gimple.c (free_scattering): Change
716 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
718 (build_cloog_prog): Same.
719 * graphite-cloog-compat.h (cloog_domain): Removed.
720 (cloog_scattering): New.
721 (cloog_set_domain): Removed.
722 (cloog_set_scattering): New.
723 (cloog_next_domain): Removed.
724 (cloog_next_scattering): New.
725 (cloog_set_next_domain): Removed.
726 (cloog_set_next_scattering): New.
727 (CloogScatteringList): New.
728 (CloogScattering): New.
729 (cloog_scattering_free): New.
730 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
731 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
734 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
736 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
738 (set_cloog_options): Same.
739 (print_clast_stmt): Same.
740 (scop_to_clast): Same.
741 (print_generated_program): Same.
743 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
744 (scop_to_clast): Extend with CloogState.
745 * graphite-cloog-util.c: Include graphite-cloog-compat.h
746 (new_Cloog_Domain_from_ppl_Polyhedron):
747 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
748 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
749 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
750 * graphite-cloog-util.h (build_cloog_prog): Same.
751 * graphite-cloog-copat.h (build_cloog_prog): New.
753 (cloog_state_malloc): New.
754 (cloog_state_free): New.
755 (cloog_loop_malloc): New.
756 (cloog_options_malloc): New.
757 (cloog_statement_alloc): New.
758 (cloog_domain_from_cloog_matrix): New.
759 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
760 (new_Cloog_Domain_from_ppl_Polyhedron): New.
762 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
764 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
765 type of NAME now depends on used CLooG version.
766 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
767 (gcc_type_for_clast_expr): Same.
768 (print_clast_stmt): Replace pprint with clast_pprint.
769 * graphite-cloog-compat.h: Provide compatibility macros for
772 (clast_expr_term): New.
773 (clast_expr_red): New.
774 (clast_expr_bin): New.
777 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
779 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
780 compatible to newer CLooG releases (CLOOG_ORG).
781 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
782 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
783 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
784 (build_cloog_prog) : New.
785 (cloog_program_extract_scalars): New.
786 (cloog_program_scatter): New.
788 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
790 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
791 conditionally (CLOOG_ORG).
792 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
793 (cloog_statement_usr): New.
794 (cloog_domain): Same.
795 (cloog_set_domain): Same.
796 (cloog_next_domain): Same.
797 (cloog_set_next_domain): Same.
798 (cloog_program_nb_scattdims): Same.
799 (cloog_program_set_nb_scattdims): Same.
800 (cloog_program_names): Same.
801 (cloog_program_set_names): Same.
802 (cloog_program_set_context): Same.
803 (cloog_program_set_loop): Same.
804 (cloog_program_blocklist): Same.
805 (cloog_program_set_blocklist): Same.
806 (cloog_program_scaldims): Same.
807 (cloog_program_set_scaldims): Same.
808 (cloog_names_nb_parameters): Same.
809 (cloog_names_set_nb_parameters): Same.
810 (cloog_names_parameters): Same.
811 (cloog_names_set_parameters): Same.
812 (cloog_names_set_nb_iterators): Same.
813 (cloog_names_set_iterators): Same.
814 (cloog_names_set_nb_scattering): Same.
815 (cloog_names_set_scattering): Same.
816 (cloog_statement_set_usr): Same.
817 (cloog_loop_set_next): Same.
818 (cloog_loop_set_domain): Same.
819 (cloog_loop_set_block): Same.
820 (cloog_block_list_next): Same.
821 (cloog_block_list_set_next):
822 (cloog_block_list_set_block): Same.
824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
826 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
828 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
829 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
830 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
831 when something has been changed.
832 (rewrite_commutative_reductions_out_of_ssa): Same.
834 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
836 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
837 handle the case when def is in the sese region.
838 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
839 for invariant expressions.
840 (rewrite_cross_bb_phi_deps): Removed.
841 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
842 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
843 rewrite_cross_bb_phi_deps.
845 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
847 * graphite-sese-to-poly.c
848 (rewrite_commutative_reductions_out_of_ssa_loop): Call
849 scev_analyzable_p only on is_gimple_reg
851 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
853 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
854 (rewrite_close_phi_out_of_ssa): Propagate constant values or
855 parametric expressions outside the scop region.
856 (rewrite_cross_bb_scalar_deps): Same.
857 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
859 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
861 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
862 SSA_NAME_DEF_STMT only on SSA_NAMEs.
864 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
866 * tree-scalar-evolution.c (instantiate_scev_name): Do not
867 instantiate default definitions.
869 2010-08-11 Vladimir Kargov <kargov@gmail.com>
870 Sebastian Pop <sebastian.pop@amd.com>
872 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
873 (loop_exits_from_bb_p): New.
874 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
875 (loop_exits_from_bb_p): Declared.
876 * graphite-scop-detection.c (scopdet_basic_block_info): Call
879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
881 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
882 extra parameter for the region. Call scev_analyzable_p.
883 (rewrite_reductions_out_of_ssa): Update call to
884 rewrite_close_phi_out_of_ssa.
885 (rewrite_cross_bb_phi_deps): Same.
886 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
887 parameter for the region. Call scev_analyzable_p.
888 (rewrite_commutative_reductions_out_of_ssa): Update call to
889 rewrite_commutative_reductions_out_of_ssa_loop.
891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
893 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
897 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
898 SSA scalar phi nodes that can be scev_analyzable_p.
900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
902 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
903 handle SSA_NAME_IS_DEFAULT_DEF.
905 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
907 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
911 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
912 case non close-phi nodes with one argument.
914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
916 * sese.h (scev_analyzable_p): Scevs could be expressions without
917 chrecs and still be scev_analyzable_p.
919 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
921 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
925 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
926 * cfgloop.h (struct loop): Remove single_iv field.
927 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
928 (scop_canonicalize_loops): Removed.
929 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
930 over all the loop phi nodes in loop->header.
931 (build_poly_scop): Remove use of scop_canonicalize_loops.
933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
935 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
940 * tree-chrec.c (chrec_apply): Should only apply to the specified
941 variable. Also handle multivariate chains of recurrences that
942 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
946 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
947 (debug_clast_name_indexes_1): Removed.
948 (debug_clast_name_indexes): Removed.
949 (pbb_to_depth_to_oldiv): Removed.
950 (build_iv_mapping): Replace the use of rename_map with iv_map.
951 (translate_clast_user): Remove uses of rename_map. Allocate and
953 (translate_clast_for_loop): Remove uses of rename_map.
954 (translate_clast_for): Same.
955 (translate_clast_guard): Same.
956 (translate_clast): Same.
958 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
959 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
960 * sese.c (set_rename): Now static.
961 (rename_variables_in_stmt): Removed.
963 (is_parameter): Removed.
965 (expand_scalar_variables_call): Removed.
966 (expand_scalar_variables_ssa_name): Removed.
967 (expand_scalar_variables_expr): Removed.
968 (expand_scalar_variables_stmt): Removed.
969 (expand_scalar_variables): Removed.
970 (rename_variables): Removed.
971 (remove_condition): Removed.
972 (get_true_edge_from_guard_bb): Removed.
973 (get_false_edge_from_guard_bb): Removed.
974 (struct igp): Removed.
975 (default_before_guard): Removed.
976 (convert_for_phi_arg): Removed.
977 (add_guard_exit_phis): Removed.
978 (insert_guard_phis): Removed.
979 (graphite_copy_stmts_from_block): Now also uses iv_map and a
980 region. Do not copy conditions. Do not copy induction variables.
982 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
983 the translated statement. Use the iv_map for the induction
985 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
986 (set_rename): Removed declaration.
987 (scev_analyzable_p): ...here.
988 * tree-chrec.c (chrec_apply_map): New.
989 * tree-chrec.h (chrec_apply_map): Declared.
991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
993 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
994 insert_loop_close_phis.
995 * sese.c (name_defined_in_loop_p): Removed.
996 (expr_defined_in_loop_p): Removed.
997 (alive_after_loop): Removed.
998 (close_phi_not_yet_inserted_p): Removed.
999 (struct alep): Removed.
1000 (add_loop_exit_phis): Removed.
1001 (insert_loop_close_phis): Removed.
1003 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1005 * graphite-cloog-util.c
1006 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1008 (psct_scattering_dim_for_loop_depth): Same.
1010 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1012 * graphite-cloog-util.h: Added cloog.h.
1013 * graphite-blocking.c: Removed cloog.h.
1014 * graphite-dependences.c: Same.
1015 * graphite-interchange.c: Same.
1016 * graphite-poly.c: Same.
1017 * graphite-ppl.c: Same.
1018 * graphite-scop-detection.c: Same.
1019 * graphite-sese-to-poly.c:
1021 Removed graphite-clast-to-gimple.h.
1022 (check_poly_representation): Removed (unused).
1023 * graphite-sese-to-poly.h
1024 (check_poly_representation): Removed (unused).
1026 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1028 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1029 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1030 (graphite-cloog-util.o): New.
1031 (graphite-ppl.o): Added graphite-cloog-util.h.
1032 * graphite-clast-to-gimple.c:
1033 Added graphite-cloog-util.h to include statements.
1034 * graphite-cloog-util.c: New.
1035 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1036 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1037 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1038 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1039 (insert_constraint_into_matrix): Same.
1040 (ppl_Constrain_System_number_of_constraints): Same.
1041 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1042 (oppose_constraint): Same.
1043 (cloog_matrix_to_ppl_constraint): Same.
1044 (new_Constraint_System_from_Cloog_Matrix): Same.
1045 * graphite-cloog-util.h: New.
1046 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1047 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1048 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1049 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1050 (insert_constraint_into_matrix): Same.
1052 Added graphite-cloog-util.h to include statements.
1053 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1054 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1055 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1056 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1057 (insert_constraint_into_matrix): Same.
1058 (ppl_Constrain_System_number_of_constraints): Same.
1059 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1060 (oppose_constraint): Same.
1061 (cloog_matrix_to_ppl_constraint): Same.
1062 (new_Constraint_System_from_Cloog_Matrix): Same.
1064 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1065 graphite-cloog-util.h.
1066 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1067 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1068 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1069 (insert_constraint_into_matrix): Same.
1071 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1073 * graphite-clast-to-gimple.c
1074 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1075 (precision_for_interval): Same.
1076 (gcc_type_for_interval): Same.
1077 (compute_type_for_level): Same.
1078 * graphite-interchange.c
1079 (lst_interchange_profitable_p): Same.
1081 (psct_scattering_dim_for_loop_depth): Same.
1083 (ppl_max_for_le_pointset): Same.
1084 (ppl_min_for_le_pointset): Same.
1086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1088 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1089 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1091 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1093 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1094 rewrite_close_phi_out_of_ssa.
1096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1098 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1100 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1102 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1104 * sese.c (debug_rename_map): Same.
1107 (rename_variables_in_stmt): Same.
1108 (expand_scalar_variables_call): Same.
1109 (expand_scalar_variables_ssa_name): Same.
1110 (expand_scalar_variables_expr): Same.
1111 (expand_scalar_variables_stmt): Same.
1112 (expand_scalar_variables): Same.
1113 (rename_variables): Same.
1114 (graphite_copy_stmts_from_block): Same.
1115 (copy_bb_and_scalar_dependences): Same.
1117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1119 * graphite-clast-to-gimple.c (copy_renames): Removed.
1120 (translate_clast_for): Do not call copy_renames.
1121 (translate_clast_guard): Same.
1123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1125 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1126 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1127 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1128 before rewrite_cross_bb_scalar_deps.
1130 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1132 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1133 Early return in when flag_associative_math is not set.
1135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1137 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1138 of SSA copies on edges except for loop->latch.
1140 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1142 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1143 Split out of rewrite_reductions_out_of_ssa.
1144 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1146 * graphite.c (graphite_transform_loops): Call it.
1148 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1150 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1152 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1154 * dbgcnt.def (graphite_scop): New counter.
1155 * graphite.c: Include dbgcnt.h.
1156 (graphite_transform_loops): Use new counter to limit transformations.
1157 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1161 * passes.c (init_optimization_passes): Add pass_graphite.
1162 Schedule a pass_copy_prop before pass_graphite_transforms.
1163 * timevar.def (TV_GRAPHITE): Declared.
1164 * tree-pass.h (pass_graphite): Declared.
1165 * tree-ssa-loop.c (pass_graphite): New.
1167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1169 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1170 Remove calls to rename_nb_iterations and rename_sese_parameters.
1171 * graphite-clast-to-gimple.h (gloog): Update declaration.
1172 * graphite.c (graphite_transform_loops): Update call to gloog.
1173 * sese.c (rename_variables_in_expr): Removed.
1174 (rename_nb_iterations): Removed.
1175 (rename_sese_parameters): Removed.
1176 * sese.h (rename_nb_iterations): Removed.
1177 (rename_sese_parameters): Removed.
1179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1181 * graphite-clast-to-gimple.c (gloog): Remove call to
1182 sese_adjust_liveout_phis.
1183 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1184 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1185 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1186 rewrite_phi_out_of_ssa.
1187 * sese.c (get_vdef_before_sese): Removed.
1188 (sese_adjust_vphi): Removed.
1189 (sese_adjust_liveout_phis): Removed.
1190 * sese.h (sese_adjust_liveout_phis): Removed.
1192 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1194 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1195 argument for the place after which to insert the out of SSA copy.
1196 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1197 (rewrite_phi_out_of_ssa): Same.
1198 (rewrite_cross_bb_scalar_deps): Same.
1199 (insert_copyout): Removed.
1200 (insert_copyin): Removed.
1201 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1202 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1205 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1207 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1208 (rewrite_reductions_out_of_ssa): Same.
1209 (rewrite_commutative_reductions_out_of_ssa): Same.
1210 (build_poly_scop): Do not call these functions.
1211 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1212 (rewrite_reductions_out_of_ssa): Declared.
1213 (rewrite_commutative_reductions_out_of_ssa): Declared.
1214 * graphite.c (graphite_transform_loops): Call on every scop
1215 rewrite_commutative_reductions_out_of_ssa before calling
1216 rewrite_reductions_out_of_ssa and build_scop_bbs.
1218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1220 * graphite-dependences.c (dot_deps): Make system call to dotty run
1222 (dot_deps_stmt): Same.
1223 * graphite-poly.c (dot_lst): Same.
1225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1227 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1228 phi_arg_in_outermost_loop.
1229 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1230 (remove_invariant_phi): Same.
1232 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1234 * target.def (output_addr_const_extra): New hook.
1235 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1236 * doc/tm.texi: Regenerate.
1237 * targhooks.c (default_asm_output_addr_const_extra): New function.
1238 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1239 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1242 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1243 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1244 * config/i386/i386.h (output_addr_const_extra): Rename to...
1245 (i386_asm_output_addr_const_extra): ...this. Make static.
1246 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1248 2010-08-11 Richard Henderson <rth@redhat.com>
1250 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1252 2010-08-11 Nick Clifton <nickc@redhat.com>
1254 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1255 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1256 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1257 stormy16-lib2-cmpsi.c.
1259 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1262 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1264 * opts.h (struct cl_option_handler_func): Make handler take
1265 cl_decoded_option structure as parameter, not individual elements.
1266 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1267 structure as parameter, not individual elements.
1268 (handle_option): Take cl_decoded_option structure as parameter,
1269 not individual elements.
1270 (handle_generated_option): Declare.
1271 * opts-common.c (handle_option): Take cl_decoded_option structure
1272 as parameter, not individual elements. Update calls to callback
1273 and handler functions.
1274 (handle_generated_option): New.
1275 (read_cmdline_option): Update calls to callback functions and
1277 * opts.c (common_handle_option, complain_wrong_lang,
1278 unknown_option_callback, post_handling_callback,
1279 lang_handle_option, target_handle_option): Take cl_decoded_option
1280 structure as parameter, not individual elements.
1281 (lang_handle_option, target_handle_option, common_handle_option):
1282 Assert option has at most one argument.
1283 (enable_warning_as_error): Call handle_generated_option instead of
1284 handle_option. Do not pass -Werror argument as argument of
1287 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1289 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1290 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1291 (SUBWORD_BOOL_CAS): Likewise.
1292 (SUBWORD_SYNC_OP): Likewise.
1293 (SUBWORD_TEST_AND_SET): Likewise.
1294 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1295 (SUBWORD_SYNC_OP): Likewise.
1296 (OP_AND_FETCH_WORD): Likewise.
1298 2010-08-10 Xinliang David Li <davidxl@google.com>
1300 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1301 compute max/min offset in address.
1303 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1305 * ira-live.c: Include sbitmap.h.
1306 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1307 Compress live ranges even more.
1309 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1311 * coverage.c (ctr_labels): Delete.
1313 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1316 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1317 test here from arm_gen_load_multiple_1.
1318 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1319 multiple_operation_profitable_p.
1321 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1323 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1324 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1326 2010-08-10 Richard Henderson <rth@redhat.com>
1328 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1329 after saving registers. Assert that SSE registers are only saved
1330 with a sufficiently aligned frame.
1331 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1332 remove stack_realign_fp handling.
1333 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1334 and do not mark the stack alignment as frame related.
1335 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1337 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1338 saves when re-aligning the stack.
1340 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1342 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1343 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1344 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1346 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1348 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1350 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1352 * config/arm/iterators.md: New file.
1353 * config/arm/arm.md: Include iterators.md.
1354 (QHSI): Move to new file.
1355 (LTUGEU, cnb, optab, ior_xor): Likewise.
1356 * config/arm/iwmmxt.md (VMMX): Move to new file.
1357 (VSHFT, MMX_char): Likewise.
1358 * config/arm/neon.md (VD): Move to new file.
1359 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1360 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1361 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1362 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1363 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1364 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1365 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1366 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1367 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1368 (Is_d_reg, V_mode_nunits): Likewise.
1369 * config/arm/vec-common.md (VALL): Move to new file.
1370 (VALLW, VINT, VINTW): Likewise.
1372 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1375 * combine.c (make_compound_operation): Don't try to convert
1376 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1378 2010-08-10 Richard Guenther <rguenther@suse.de>
1380 * tree.h (get_object_alignment): Adjust prototype.
1381 * builtins.c (get_object_alignment): Return unsigned int,
1382 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1383 and TARGET_MEM_REF properly.
1384 (get_pointer_alignment): Adjust.
1385 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1386 (set_mem_attributes_minus_bitpos): Adjust.
1387 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1389 2010-08-10 Richard Guenther <rguenther@suse.de>
1391 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1392 (copy_prop_visit_assignment): Simplify.
1393 (copy_prop_visit_stmt): Also visit assignments from
1395 (copy_prop_visit_phi_node): Use operand_equal_p.
1397 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1399 * ipa-split.c (find_split_points): Free stack.
1401 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1403 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1404 * tree.c (tree_node_kind): Delete corresponding entries.
1406 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1408 * alias.c (may_alias_p): Remove unused ret.
1410 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1412 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1413 alias_sets_conflict_p.
1414 (walk_mems_1): Moved from alias.c.
1415 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1417 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1418 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1419 * alias.c (walk_mems_2): Moved to ddg.c.
1420 (walk_mems_1): Ditto.
1421 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1423 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1425 *(may_alias_p): New function to check whether two memory expression
1426 may alias or not. Currently used in buidling inter-iteration memory
1428 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1429 (insn_alias_sets_conflict_p): Removed
1430 *rtl.h (may_alias_p): New function prototype.
1432 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1434 * tree.c (nreverse): Assert that we don't have a BLOCK.
1436 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1438 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1439 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1440 * config/avr/avr.c (init_cumulative_args): Likewise.
1441 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1442 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1443 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1444 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1445 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1446 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1447 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1448 * dwarf2out.c (gen_subprogram_die): Likewise.
1449 * function.c (allocate_struct_function): Likewise.
1450 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1451 (deserves_ellipsis): Delete.
1453 2010-08-09 Richard Guenther <rguenther@suse.de>
1455 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1456 (valueize_val): New function.
1457 (get_last_copy_of): Remove.
1458 (set_copy_of_val): Simplify.
1459 (dump_copy_of): Likewise.
1460 (copy_prop_visit_cond_stmt): Use valueize_val.
1461 (copy_prop_visit_phi_node): Properly handle unvisited names.
1462 Drop code managing copy-of chains.
1463 (init_copy_prop): Adjust.
1464 (fini_copy_prop): Likewise.
1465 (execute_copy_prop): Remove obsolete comment.
1467 2010-08-09 Richard Guenther <rguenther@suse.de>
1470 * function.c (gimplify_parameters): Do not clear addressable
1471 bit of the original parameter.
1473 2010-08-09 Richard Guenther <rguenther@suse.de>
1476 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1477 alignment from MEM_REF offset only if we took it from the
1480 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1482 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1484 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1486 * c-tree.h (build_arg_info): Declare.
1487 * c-decl.c (build_arg_info): Define.
1488 (get_parm_info): Call it. Delete initialization code.
1489 * c-parser.c (c_parser_parms_declarator): Likewise.
1490 (c_parser_parms_list_declaractor): Likewise.
1492 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1494 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1495 (struct c_arg_info): Change type of tags field.
1496 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1497 (get_parm_info): Likewise.
1498 (store_parm_decls_newstyle): Likewise.
1500 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1502 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1503 (branch_island_list): Delete.
1504 (branch_islands): Declare.
1505 (add_compiler_branch_island): Adjust for branch_islands instead of
1507 (macho_branch_islands): Likewise.
1508 (no_previous_def): Likewise.
1509 (get_prev_label): Likewise.
1511 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1514 * gthr-posix.h (__gthread_start): Delete.
1515 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1516 pthread_create to determine if hpux pthreads are active.
1517 * gthr-posix95.h (__gthread_start): Delete.
1518 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1520 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1522 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1523 _WIN64 not expanded.
1525 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1526 H.J. Lu <hongjiu.lu@intel.com>
1529 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1530 to output 32bit SFmode immediate as 8 byte sign extended value.
1532 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1534 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1535 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1536 (SUBWORD_BOOL_CAS): Likewise.
1537 (SUBWORD_SYNC_OP): Likewise.
1538 (SUBWORD_TEST_AND_SET): Likewise.
1539 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1540 (SUBWORD_SYNC_OP): Likewise.
1541 (OP_AND_FETCH_WORD): Likewise.
1543 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1545 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1546 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1547 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1548 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1550 (cortex_a9_sched_adjust_cost): New function.
1551 (xscale_sched_adjust_cost): New function.
1552 * config/arm/arm-protos.h (struct tune_params): New field
1554 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1556 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1559 * config/sparc/sparc.c (function_arg_advance): Always take into account
1560 the padding, if any.
1562 2010-08-06 Richard Guenther <rguenther@suse.de>
1564 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1565 (dump_lattice_value): Dump it.
1566 (get_default_value): Adjust.
1567 (get_constant_value): Likewise.
1568 (set_value_varying): Likewise.
1569 (set_lattice_value): Make sure to not go up the lattice
1570 with bitwise constant values.
1571 (get_value_for_expr): Handle ADDR_EXPRs.
1572 (value_to_double_int): New function.
1573 (get_value_from_alignment): Likewise.
1574 (do_dbg_cnt): Adjust.
1575 (ccp_lattice_meet): Handle partially constant values.
1576 (bit_value_unop_1): New function.
1577 (bit_value_binop_1): Likewise.
1578 (bit_value_unop): Likewise.
1579 (bit_value_binop): Likewise.
1580 (evaluate_stmt): Track partially constant values if
1581 flag_tree_bit_ccp is set.
1582 (ccp_fold_stmt): Dump if we folded a predicate.
1583 (ccp_visit_stmt): Adjust.
1584 * common.opt (ftree-bit-ccp): New flag.
1585 * doc/invoke.texi (ftree-bit-ccp): Document.
1586 * opts.c (decode_options): Enable bit-CCP at -O1.
1588 2010-08-06 Alan Modra <amodra@gmail.com>
1590 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1591 and -mrelocatable-lib description.
1593 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1595 From Martin Thuresson <martint@google.com>
1596 * postreload.c (reload_cse_simplify_operands): Use
1597 SET_REGNO_RAW instead of SET_REGNO.
1598 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1600 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1601 instead of SET_REGNO.
1602 * rtl.h (SET_REGNO_RAW): New macro.
1604 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1606 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1607 computations. Fix formatting issues.
1608 (num_sign_bit_copies1): Likewise.
1609 (canonicalize_condition): Likewise.
1611 2010-08-05 Richard Henderson <rth@redhat.com>
1613 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1614 (floor_log2): Use clz_hwi.
1615 (exact_log2): Use ctz_hwi.
1616 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1617 * builtins.c (fold_builtin_bitop): Use them.
1618 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1619 * combine.c (get_pos_from_mask): Use ctz_hwi.
1620 * double-int.c (double_int_ctz): Likewise.
1621 * explow.c (force_reg): Likewise.
1622 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1624 2010-08-05 Richard Henderson <rth@redhat.com>
1627 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1628 the alignment constant is properly sign-extended.
1630 2010-08-05 Richard Guenther <rguenther@suse.de>
1632 * expr.c (store_expr): Use emit_block_move only if both
1633 source and target are MEMs. Use store_bit_field if only
1634 the target is a MEM.
1636 2010-08-05 Richard Henderson <rth@redhat.com>
1639 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1640 (INCOMING_RETURN_ADDR_RTX): Likewise.
1641 (dwarf2out_do_frame): Remove conditional compilation.
1642 (dwarf2out_frame_init): Likewise.
1644 2010-08-05 Nicolas Setton <setton@adacore.com>
1646 * gcov.c (flag_display_progress): New static variable.
1647 (main): Display progress info on standard output if requested.
1648 (options): Add -d/--display-progress.
1649 (print_usage): Print them.
1650 (process_args): Handle them.
1651 * doc/gcov.texi: Document them.
1653 2010-08-05 Martin Jambor <mjambor@suse.cz>
1655 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1656 (ipcp_insert_stage): Redirect only edges not flagged with
1657 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1658 discovered constants.
1660 2010-08-05 Martin Jambor <mjambor@suse.cz>
1662 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1663 (struct ipa_param_descriptor): New fields types and
1664 cannot_devirtualize.
1665 (ipa_param_cannot_devirtualize_p): New function.
1666 (ipa_param_types_vec_empty): Likewise.
1667 (ipa_make_edge_direct_to_target): Declare.
1668 * ipa-cp.c: Fixed first stage driver name in initial comment,
1669 described devirtualization there too.
1670 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1671 (ipcp_print_all_lattices): Print devirtualization info.
1672 (ipa_set_param_cannot_devirtualize): New function.
1673 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1675 (ipcp_init_stage): Merged into...
1676 (ipcp_generate_summary): ...its caller.
1677 (ipcp_change_tops_to_bottom): Also process type lists.
1678 (ipcp_add_param_type): New function.
1679 (ipcp_copy_types): Likewise.
1680 (ipcp_propagate_types): Likewise.
1681 (ipcp_propagate_stage): Also propagate types.
1682 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1683 Also return true if propagated types require it.
1684 (ipcp_update_callgraph): Dump redirection info.
1685 (ipcp_process_devirtualization_opportunities): New function.
1686 (ipcp_const_param_count): Include known type information.
1687 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1688 on new node. Fixed formatting.
1689 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1690 ipa_make_edge_direct_to_target and changed all callers. Made
1692 (ipa_node_duplication_hook): Duplicate types vector.
1693 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1694 redirect outgoing calls for which we can't get a decl from the
1695 statement. Check that we can get a decl from the call statement.
1696 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1697 ipa_analyze_params_uses only when ipa-cp is disabled.
1698 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1699 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1700 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1701 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1703 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1705 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1706 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1707 be attached to this insn in correct mode.
1709 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1711 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1712 using REGNO of base_reg directly.
1714 2010-08-05 Jie Zhang <jie@codesourcery.com>
1716 PR tree-optimization/45144
1717 * tree-sra.c (type_consists_of_records_p): Return false
1718 if the record contains bit-field.
1720 2010-08-04 Richard Henderson <rth@redhat.com>
1722 * config/i386/i386.c (struct ix86_frame): Remove padding and
1723 to_allocate members.
1724 (ix86_compute_frame_layout): Don't store them.
1725 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1726 correct condition for the position of the stack pointer.
1727 (ix86_expand_prologue): Compute remaining stack allocation based
1728 on the ultimate stack pointer offset.
1729 (ix86_expand_epilogue): Use more obvious expressions testing for
1730 the stack pointer already pointing to the saved registers.
1732 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1733 duplication deconstructing the frame pointer. Simplify
1734 deallocation of the local stack frame.
1736 * reg-notes.def (CFA_EXPRESSION): New.
1737 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1738 (dwarf2out_frame_debug_cfa_expression): New.
1739 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1741 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1742 * config/i386/i386.c (ix86_expand_prologue): Set it.
1743 (ix86_expand_epilogue): Clear it.
1744 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1745 context, add REG_CFA_EXPRESSION notes.
1747 * config/i386/i386.h (struct machine_frame_state): Rename from
1748 machine_cfa_state. Add members tracking SP and FP regardless
1749 of the current CFA register.
1750 (ix86_cfa_state): Remove.
1751 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1752 and sse_reg_save_offset members.
1753 (ix86_compute_frame_layout): Set them.
1754 (gen_push): Increment sp_offset too.
1755 (choose_baseaddr_len, choose_baseaddr): New.
1756 (ix86_emit_save_reg_using_mov): New.
1757 (ix86_emit_save_regs_using_mov): Use it.
1758 (ix86_emit_save_sse_regs_using_mov): Likewise.
1759 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1760 compare vs the saved red_zone_offset.
1761 (pro_epilogue_adjust_stack): Adjust sp_offset.
1762 (ix86_adjust_stack_and_probe): Likewise.
1763 (ix86_expand_prologue): Set up, use, and validate the new
1764 frame_state_info members. Use gen_frame_mem.
1765 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1766 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1767 new frame_state_info members.
1768 (ix86_emit_leave): Likewise.
1769 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1770 out-of-range stack pointer offsets here.
1771 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1772 (ix86_expand_epilogue): Use and validate the new frame_state_info
1773 members. Break up and simplify the logic selecting the
1774 restore_regs_via_mov code path. Ensure that there will be no
1775 out-of-range stack pointer offsets.
1777 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1779 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1780 argument name to reflect the expected tree; fix indentation.
1781 (ix86_asm_output_function_label): Output the entire 32-bit
1782 ms_hook here as bytes ...
1783 (ix86_expand_prologue): ... not here as insns. Attach the
1784 unwind info for the ms_hook to a blockage insn.
1785 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1786 (ix86_ms_bitfield_layout_p): Fix indentation.
1787 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1789 * config/i386/i386.c (ix86_using_red_zone): New.
1790 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1791 ix86_expand_prologue, ix86_force_to_memory): Use it.
1793 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1794 saving the int registers.
1796 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1797 and DWARF2_UNWIND_INFO conditional compilation.
1799 2010-08-04 Richard Henderson <rth@redhat.com>
1802 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1803 an is_naming_typedef_decl.
1805 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1807 PR rtl-optimization/45162
1808 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1809 * dce.c (word_dce_process_block): Likewise.
1811 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1814 * config/ia64/constraints.md (Z): New.
1815 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
1816 (xfreg_or_signed_fp01_operand): New.
1817 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
1818 with fr_reg_or_signed_fp01_operand and constraint G with Z.
1823 (adddf3_trunc): Ditto.
1825 (*subdf3_trunc): Ditto.
1827 (*madddf4_trunc): Ditto.
1829 (*msubdf4_trunc): Ditto.
1830 (addxf3): Replace xfreg_or_fp01_operand with
1831 xfreg_or_signed_fp01_operand and constraint G with Z.
1832 (*addxf3_truncsf): Ditto.
1833 (*addxf3_truncdf): Ditto.
1835 (*subxf3_truncsf): Ditto.
1836 (*subxf3_truncdf): Ditto.
1838 (*maddxf4_truncsf): Ditto.
1839 (*maddxf4_truncdf): Ditto.
1841 (*msubxf4_truncsf): Ditto.
1842 (*msubxf4_truncdf): Ditto.
1844 2010-08-04 Richard Guenther <rguenther@suse.de>
1846 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
1847 if either alias-set is zero.
1849 2010-08-04 Richard Guenther <rguenther@suse.de>
1851 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
1852 * tree-ssa-ccp.c: ... here.
1853 * tree-ssa-copy.c: ... and here.
1854 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
1855 value_range_t): Move ...
1856 * tree-vrp.c: ... here.
1857 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
1858 (substitute_and_fold): Adjust prototype.
1859 * tree-ssa-propagate.c (replace_uses_in): Adjust.
1860 (replace_phi_args_in): Likewise.
1861 (substitute_and_fold): Take callback to query lattice instead
1862 of pointer to lattice. Replace SSA name defs with lattice
1864 * tree-ssa-ccp.c (ccp_finalize): Adjust.
1865 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
1866 (get_value): New function.
1867 (fini_copy_prop): Adjust.
1868 * tree-vrp.c (vrp_finalize): Adjust.
1870 2010-08-04 Richard Guenther <rguenther@suse.de>
1873 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
1874 points-to set for original MEM_REF.
1876 2010-08-04 Richard Guenther <rguenther@suse.de>
1878 * tree-ssa-ccp.c (get_constant_value): New function.
1879 (get_rhs_assign_op_for_ccp): Remove.
1880 (valueize_op): New function.
1881 (ccp_fold): Use get_constant_value and valueize_op.
1882 (fold_const_aggregate_ref): Likewise.
1883 (ccp_fold_stmt): Likewise.
1884 (visit_assignment): Simplify.
1886 2010-08-04 Richard Guenther <rguenther@suse.de>
1888 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
1889 * double-int.h (double_int_ctz): Declare.
1890 * double-int.c (double_int_ctz): New function.
1892 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1894 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
1896 picochip_expand_movmemhi : Expand movmem pattern.
1897 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
1899 * config/picochip/picochip.md (movmemhi) : New pattern.
1901 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1903 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
1905 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
1907 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
1908 NEG as operand of a MULT by merging it with the other operand.
1909 * combine.c (make_compound_operation): Use trunc_int_for_mode when
1910 generating a MULT with constant. Canonicalize PLUS and MINUS involving
1912 * config/arm/constraints.md (M): Examine only 32 bits of a
1914 * config/arm/predicates.md (power_of_two_operand): Likewise.
1916 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1918 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
1921 2010-08-03 Jan Hubicka <jh@suse.cz>
1923 * ipa-split.c (struct split_point): Add split_part_set_retval.
1924 (find_retval): Forward declare.
1925 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
1926 (consider_split): Compute current->split_part_set_retval.
1927 (visit_bb): Do not look into return value.
1928 (split_function): Handle !split_part_set_retval
1930 2010-08-03 Martin Jambor <mjambor@suse.cz>
1932 * tree-sra.c (completely_scalarize_record): New parameter REF, create
1933 its own access->expr intead of using build_ref_for_offset.
1935 2010-08-03 Joseph Myers <joseph@codesourcery.com>
1937 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
1938 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
1939 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
1940 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
1941 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
1942 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
1943 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
1944 DEFAULT_SWITCH_TAKES_ARG.
1945 * config/rx/rx.opt (-patch=): Remove option.
1946 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
1947 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
1948 * doc/invoke.texi (RX Options): Remove -patch=.
1949 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
1950 (option_map): Remove --profile-blocks, --quiet and --silent.
1952 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1954 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
1955 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
1956 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
1957 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1958 Update calls to ix86_expand_compare and ix86_expand_branch.
1959 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
1960 ix86_expand_compare.
1961 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
1962 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1964 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
1965 and ix86_compare_op1. Update calls to ix86_expand_compare.
1966 (ix86_expand_int_movcc): Ditto.
1967 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
1968 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
1969 (ix86_expand_setcc): Ditto.
1970 (ix86_expand_compare): Remove prototype.
1971 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
1972 ix86_compare_op0 and ix86_compare_op1. Update calls
1973 to ix86_expand_branch to directly pass operands[1] and operands[2].
1974 (cbranchxf4): Ditto.
1975 (cbranch<MODEF:mode>4): Ditto.
1976 (cbranchcc4): Ditto.
1977 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
1978 Update calls to ix86_expand_setcc to directly pass operands[2] and
1981 (cstore<MODEF:mode>4): Ditto.
1984 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1987 * caller-save.c (save_call_clobbered_regs): Remove regs from
1988 hard_regs_saved when they are set.
1990 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1993 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1996 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
1998 * common.opt (ftree-loop-distribute-patterns): New.
1999 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2000 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2002 * tree-data-ref.c (stores_zero_from_loop): New.
2003 * tree-data-ref.h (stores_zero_from_loop): Declared.
2004 * tree-loop-distribution.c (tree_loop_distribution): Call
2005 stores_zero_from_loop.
2006 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2008 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2010 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2013 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2014 * config/arm/arm.c (thumb1_code): New variable.
2015 (arm_override_options): Set it.
2016 (thumb1_final_prescan_insn): Keep track of condition code status.
2017 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2018 jumps that depend on them.
2019 * config/arm/arm.h (thumb1_code): Declare variable.
2020 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2021 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2023 (CC_STATUS_INIT): New macro.
2024 * config/arm/constraints.md (Pd): New constraint.
2025 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2026 * config/arm/arm.md (is_thumb1): New define_attr.
2027 (conds): Set default to "clob" when generating Thumb1 code.
2028 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2029 code are set. Use two-operand assembly syntax.
2030 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2032 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2033 codes are set. Use two-operand assembly syntax.
2034 (zero_extendhisi splitter): Remove constraints.
2035 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2036 thumb1_movsf_insn): Set conds attribute as appropriate.
2037 (cbranchsi4_insn): Use condition code status from struct
2038 machine_function to determine whether the comparison can be eliminated.
2039 Discourage the alternative using high registers.
2040 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2041 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2042 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2043 subsi3_cbranch): Delete.
2044 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2045 one subtract and one cbranch insn.
2047 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2048 thumb2_movdf_soft_insn): Delete patterns.
2049 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2050 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2051 (pool_range, neg_pool_range): Use them to define defaults.
2052 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2053 and allow for TARGET_32BIT.
2056 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2057 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2058 load_multiple_sequence, store_multiple_sequence): Delete
2060 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2062 * config/arm/ldmstm.md: New file.
2063 * config/arm/arm.c (arm_regs_in_sequence): New array.
2064 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2065 CHECK_REGS. All callers changed.
2066 If SAVED_ORDER is nonnull, copy the computed order into it.
2067 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2068 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2069 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2070 If SAVED_ORDER is nonnull, copy the computed order into it.
2071 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2072 like REGS. Handle Thumb mode.
2073 (arm_gen_load_multiple_1): New function, broken out of
2074 arm_gen_load_multiple.
2075 (arm_gen_store_multiple_1): New function, broken out of
2076 arm_gen_store_multiple.
2077 (arm_gen_multiple_op): New function, with code from
2078 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2079 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2080 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2082 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2083 * config/arm/predicates.md (commutative_binary_operator): New.
2084 (load_multiple_operation, store_multiple_operation): Handle more
2085 variants of these patterns with different starting offsets. Handle
2087 * config/arm/arm.md: Include "ldmstm.md".
2088 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2089 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2090 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2092 * config/arm/ldmstm.md: New file.
2093 * config/arm/arm-ldmstm.ml: New file.
2095 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2096 if statement which adds extra costs to frame-related expressions.
2098 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2100 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2102 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2105 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2107 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2108 split V4SI operands.
2110 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2112 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2113 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2114 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2115 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2117 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2119 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2122 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2124 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2125 used in the call to optab_for_tree_code. Fix the second
2126 is_widening_mult_p call. Check that both unwidened operands
2129 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2131 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2133 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2135 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2137 2010-07-30 DJ Delorie <dj@redhat.com>
2139 * config/rx/predicates.md (rx_constshift_operand): New.
2140 * config/rx/rx.md (zs_cond): New.
2141 (cbranchsi4): Remove mode.
2142 (*cbranchsi4_<code>): Likewise.
2143 (*tstbranchsi4_<code>): New.
2144 (*tstbranchsi4r_<code>): New.
2145 (*tstbranchsi4m_eq): New.
2146 (*tstbranchsi4m_ne): New.
2147 (cbranchsf4): Remove mode.
2148 (*cbranchsf4_<code>): Likewise.
2150 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2152 * rtlanal.c (simplify_subreg_regno): Don't treat
2153 HARD_FRAME_POINTER_REGNUM specially.
2155 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2157 * common.opt (-G): Don't define option here.
2158 * config/g.opt: New.
2159 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2160 rs6000/powerpc and score targets.
2161 * opts.c (common_handle_option): Don't handle -G here.
2162 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2163 * config/frv/frv.c (frv_handle_option): Handle -G.
2164 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2165 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2166 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2167 * config/mips/mips.c (mips_handle_option): Handle -G.
2168 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2169 * config/score/score.c (score_handle_option): Handle -G.
2171 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2173 * config/mmix/mmix.c: Include basic-block.h.
2175 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2178 PR rtl-optimization/45137
2179 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2181 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2183 * combine.c (next_nonnote_nondebug_insn): Removed.
2184 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2185 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2186 * sched-deps.c (sched_analyze_insn): Likewise.
2187 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2188 * rtlanal.c (canonicalize_condition): Likewise.
2189 * postreload.c (reload_combine_recognize_pattern): Likewise.
2190 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2192 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2194 * config/i386/i386.md (int_cond): Remove code iterator.
2196 (cbranch<mode>4): Use ordered_comparison_operator predicate
2198 (cstore<mode>4): Ditto for operator1.
2199 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2200 (add<mode>cc): ditto.
2202 2010-07-30 Richard Guenther <rguenther@suse.de>
2205 * expr.c (expand_expr_real_1): Check for not handled base address.
2207 2010-07-30 Richard Guenther <rguenther@suse.de>
2209 * ipa-prop.c (ipa_modify_formal_parameters): Use
2210 build_distinct_type_copy.
2212 2010-07-30 Anthony Green <green@moxielogic.com>
2214 * config/moxie/rtems.h: New file.
2215 * config.gcc: Add moxie-rtems support.
2217 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2219 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2220 df flags as in run_fast_df_dce.
2222 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2225 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2227 * rtl.def (NOTE): Swap operands 4 and 5.
2228 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2229 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2231 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2233 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2236 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2237 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2238 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2240 (gen_decl_die): Change return type to dw_die_ref, return what
2241 gen_formal_parameter_die returned.
2243 2010-07-29 Martin Jambor <mjambor@suse.cz>
2245 * dbgcnt.def (eipa_sra): New counter.
2246 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2248 2010-07-29 Xinliang David Li <davidxl@google.com>
2251 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2254 2010-07-29 Richard Guenther <rguenther@suse.de>
2256 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2257 (TV_TREE_STORE_CCP): Likewise.
2258 (TV_TREE_REDPHI): Likewise.
2260 2010-07-29 Richard Guenther <rguenther@suse.de>
2262 * double-int.h (double_int_and_not): New function.
2263 * combine.c (try_combine): Use it.
2264 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2266 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2268 PR rtl-optimization/42575
2269 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2270 Argument AU removed. All callers changed. Ignore artificial refs.
2271 Use return value of df_word_lr_simulate_defs to decide whether an insn
2273 (fast_dce): Rename arg to WORD_LEVEL.
2274 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2276 (pass_fast_rtl_byte_dce): Delete.
2277 * dce.h (run_word_dce): Declare.
2278 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2279 All callers changed. Simplify code to only deal with two-word regs.
2280 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2281 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2282 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2283 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2284 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2285 (df_word_lr_mark_ref): Declare.
2286 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2287 df_word_lr_simulate_uses): Declare or rename from byte variants.
2288 (df_byte_lr_simulate_artificial_refs_at_top,
2289 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2290 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2292 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2293 (enum df_mm): Delete.
2294 * df-byte-scan.c: Delete file.
2295 * df-problems.c (df_word_lr_problem_data): Renamed from
2296 df_byte_lr_problem_data, all members deleted except for
2297 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2298 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2299 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2300 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2301 df_byte_lr_confluence_0): Delete functions.
2302 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2304 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2305 Don't initialize members that were deleted, don't try to discover data
2306 about registers. Ignore hard regs.
2307 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2308 (df_word_lr_mark_ref): New function.
2309 (df_word_lr_bb_local_compute): Renamed from
2310 df_byte_bb_lr_local_compute; all callers changed. Use
2311 df_word_lr_mark_ref. Assert that artificial refs don't include
2312 pseudos. Ignore hard registers.
2313 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2314 Assert that exit block uses don't contain pseudos.
2315 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2316 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2317 callers changed. Ignore hard regs.
2318 (df_word_lr_transfer_function): Renamed from
2319 df_byte_lr_transfer_function; all callers changed.
2320 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2321 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2323 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2325 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2326 confluence operator 0 set to NULL.
2327 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2329 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2330 Return bool, true if bitmap changed or insn otherwise necessary.
2331 All callers changed. Simplify using df_word_lr_mark_ref.
2332 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2333 all callers changed. Simplify using df_word_lr_mark_ref.
2334 * lower-subreg.c: Include "dce.h"
2335 (decompose_multiword_subregs): Call run_word_dce if df available.
2336 * Makefile.in (lower-subreg.o): Adjust dependencies.
2337 (df-byte-scan.o): Delete.
2338 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2340 2010-07-29 Richard Guenther <rguenther@suse.de>
2342 * tree.c (build_vector): Assert that the vector constant
2343 has enough elements.
2344 (build_vector_from_ctor): Pad with trailing zeros.
2346 2010-07-29 Richard Guenther <rguenther@suse.de>
2348 PR tree-optimization/45120
2349 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2350 Handle offset in DEREFs properly.
2351 (get_constraint_for_1): Handle MEM_REF offset properly.
2353 2010-07-29 Richard Guenther <rguenther@suse.de>
2356 * convert.c (convert_to_integer): Always use an unsigned
2357 type for narrowed negate and bitwise not.
2359 2010-07-29 Ira Rosen <irar@il.ibm.com>
2361 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2362 to outer loop when creating reduction epilogue for double reduction,
2363 and switch back to the inner loop when updating the phi nodes.
2364 Update uses of outer loop exit phi nodes in double reduction (instead
2365 of uses of reduction).
2367 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2369 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2370 popcount on power7 and parity on power6 systems.
2371 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2372 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2375 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2376 (UNSPEC_PARITY): Ditto.
2377 (SFDF): New iterator for SF/DF.
2378 (rreg2): New mode attribute for floating register constraint.
2379 (TARGET_FLOAT): New mode attribute for whether single/double float
2381 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2383 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2385 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2386 pattern. Add support for fcpsgn instruction added in power6.
2387 (copysignsf3): Delete.
2388 (copysigndf3): Delete.
2389 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2390 instead of if_then_else in RTL to avoid problems with -0.
2392 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2393 of if_then_else to mirror scalar code.
2394 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2397 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2398 instead of if_then_else.
2400 2010-07-28 Xinliang David Li <davidxl@google.com>
2402 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2403 (dump_cand): Dump var_before/after.
2404 (htab_inv_expr_eq): New function.
2405 (htab_inv_expr_hash): New function.
2406 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2407 (add_candidate_1): consider base type precision.
2408 (set_use_iv_cost): New parameter.
2409 (adjust_setup_cost): Use profile information.
2410 (get_address_cost): Do not hard code width in computing address
2412 (compare_aff_trees): New function.
2413 (get_loop_invariant_expr_id): New function.
2414 (get_computation_cost_at): New parameter and use profile information.
2415 (get_computation_cost): New parameter.
2416 (determine_use_iv_cost_generic): Pass new parameter.
2417 (determine_use_iv_cost_address): Ditto.
2418 (determine_use_iv_cost_condition): Ditto.
2419 (autoinc_possible_for_pair): Ditto.
2420 (determine_use_iv_costs): More dumps.
2421 (iv_ca_get_num_inv_exprs): New function.
2422 (iv_ca_recount_cost): Consider loop invariants in register pressure
2424 (iv_ca_add_use): New parameter.
2425 (iv_ca_dump): Better dumping.
2426 (iv_ca_extend): New parameter.
2427 (try_add_cand_for): Attempt to get better partial solution.
2428 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2429 (create_new-ivs): More dumps.
2430 (rewrite_use_compare): Ditto.
2431 (free_loop_data): More cleanup.
2432 (treee_ssa_iv_optimize_finalize): Ditto.
2434 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2436 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2437 * config/i386/i386.c (ix86_profile_before_prologue): New.
2438 (override_options): Add special handling for -mfentry.
2439 (ix86_function_regparm): Likewise.
2440 (ix86_function_sseregparm): Likewise.
2441 (ix86_frame_pointer_required): Likewise.
2442 (ix86_expand_prologue): Check for ms_hook_prologue.
2443 (x86_function_profiler): Adjust mcount output.
2444 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2445 * config/i386/i386.opt (mfentry): New.
2446 * doc/invoke.texi (mfentry): Add documentation.
2447 * doc/tm.texi: Regenerated..
2448 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2449 * final.c (final_start_function): Replace macro
2450 PROFILE_BEFORE_PROLOGUE by target hook.
2451 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2452 * target.def (profile_before_prologue): New hook.
2453 * targhooks.c (default_profile_before_prologue): New.
2454 * targhooks.h (default_profile_before_prologue): New.
2456 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2459 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2462 * dwarf2out.c (dwarf2out_var_location): Always consider
2463 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2465 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2467 PR rtl-optimization/45107
2468 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2470 2010-07-28 Richard Guenther <rguenther@suse.de>
2472 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2473 (set_lattice_value): Do not query an old default value.
2474 (get_value_for_expr): New function. Properly canonicalize
2476 (ccp_visit_phi_node): Use it.
2478 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2480 * config/arm/arm.c (arm_pcs_default): Remove static.
2481 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2482 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2483 (arm_pcs_default): Declare.
2485 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2487 * config/rs6000/rs6000.c (rs6000_override_options):
2488 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2489 ... to darwin_rs6000_override_options.
2490 (rs6000_return_in_memory): Update preceding comment for darwin
2491 64 bit ABI. Use TARGET_MACHO inline.
2492 (rs6000_darwin64_struct_check_p): New.
2493 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2494 (function_arg): Likewise.
2495 (rs6000_arg_partial_bytes): Likewise.
2496 (rs6000_function_value): Likewise.
2498 2010-07-28 Andi Kleen <ak@linux.intel.com>
2500 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2502 2010-07-28 Richard Guenther <rguenther@suse.de>
2505 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2506 targets try harder to not generate unaligned accesses.
2508 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2510 PR rtl-optimization/45101
2511 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2514 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2516 PR tree-optimization/44885
2517 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2518 with non-aliased component.
2520 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2522 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2523 WORD_SWITCH_TAKES_ARG): Remove.
2524 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2525 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2526 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2527 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2528 definitions from gcc.c.
2529 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2531 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2533 * opts-common.c: Include tm.h.
2534 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2535 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2536 Handle more than one argument. Set canonical_option_num_elements.
2537 (decode_cmdline_options_to_array): Set
2538 canonical_option_num_elements and trailing elements of
2540 * opts.h (struct cl_decoded_option): Allow four elements in
2541 canonical_option. Add field canonical_option_num_elements.
2542 * Makefile.in (opts-common.o): Update dependencies.
2544 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2548 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2549 sure the base has address_mode before adding the offset.
2551 2010-07-27 Xinliang David Li <davidxl@google.com>
2553 * tree-flow.h (create_mem_ref): Add one new parameter.
2554 * tree-ssa-address.c (create_mem_ref): New parameter.
2555 (addr_to_parts): Ditto.
2556 (move_variant_to_index): New function.
2557 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2559 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2561 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2563 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2564 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2565 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2566 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2567 CODE_LABELs and NOTEs.
2568 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2569 * combine.c (try_combine): Likewise.
2570 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2571 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2573 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2575 * coretypes.h (struct cl_option_handlers): Declare.
2576 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2577 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2578 * langhooks-def.h (lhd_handle_option): Declare.
2579 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2580 * langhooks.c (lhd_handle_option): New.
2581 * langhooks.h (struct lang_hooks): Update prototype and return
2582 value type of handle_option hook.
2583 * optc-gen.awk: Generate target_flags_explicit definition for the
2585 * opts-common.c: Include diagnostic.h.
2586 (handle_option): Move from opts.c. Update prototype and return
2587 value type. Use handlers structure.
2588 (read_cmdline_option): Move from opts.c. Update prototype. Use
2590 (set_option): Move from opts.c.
2591 * opts.c (common_handle_option): Update prototype and return value
2592 type. Update calls to handle_option and enable_warning_as_error.
2593 (unknown_option_callback, post_handling_callback,
2594 lang_handle_option, target_handle_option): New.
2595 (handle_option, read_cmdline_option): Move to opts-common.c.
2596 (read_cmdline_options): Update prototype. Update call to
2597 read_cmdline_option.
2598 (decode_options): Initialize and use handlers structure.
2599 (set_option): Move to opts-common.c.
2600 (enable_warning_as_error): Update prototype. Update call to
2602 * opts.h (struct cl_option_handler_func, struct
2603 cl_option_handlers): New.
2604 (handle_option, enable_warning_as_error): Update prototypes.
2605 (read_cmdline_option): Declare.
2606 * Makefile.in (opts-common.o): Update dependencies.
2608 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2610 * config/arm/arm.c (params.h): Include.
2611 (arm_override_options): Tune gcse-unrestricted-cost.
2612 * config/arm/t-arm (arm.o): Define dependencies.
2614 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2618 * basic-block.h (get_dominated_to_depth): Declare.
2619 * dominance.c (get_dominated_to_depth): New function, use
2620 get_all_dominated_blocks as a base.
2621 (get_all_dominated_blocks): Use get_dominated_to_depth.
2623 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2624 (hoist_exprs): Remove.
2625 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2626 (compute_code_hoist_vbeinout): Add debug print outs.
2627 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2629 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2631 * params.h (MAX_HOIST_DEPTH): New macro.
2632 * doc/invoke.texi (max-hoist-depth): Document.
2634 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2636 PR rtl-optimization/40956
2637 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2640 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2644 * config/arm/arm.c (legitimize_pic_address): Use
2645 gen_calculate_pic_address pattern to emit calculation of PIC address.
2646 (will_be_in_index_register): New function.
2647 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2648 (thumb1_legitimate_address_p): Use it provided !strict_p.
2649 * config/arm/arm.md (calculate_pic_address): New expand and split.
2651 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2655 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2656 * config/arm/arm.md (define_split "J", define_split "K"): Make
2657 IRA/reload friendly.
2659 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2661 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2663 (pre_edge_insert, hoist_code): Update.
2665 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2669 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2671 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2673 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2675 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2677 PR rtl-optimization/40956
2680 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2682 (hoist_code): Count occurences in current block too.
2684 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2686 * gcse.c (struct expr:max_distance): New field.
2687 (doing_code_hoisting_p): New static variable.
2688 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2689 simple expressions, don't change behavior for PRE. Set max_distance.
2690 (insert_expr_in_table): Set new max_distance field.
2691 (hash_scan_set): Update.
2692 (hoist_expr_reaches_here_p): Stop search after max_distance
2694 (find_occr_in_bb): New static function. Use it in ...
2695 (hoist_code): Calculate sizes of basic block before any changes are
2696 done. Pass max_distance to hoist_expr_reaches_here_p.
2697 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2699 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2700 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2701 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2703 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2706 2010-07-27 Jeff Law <law@redhat.com>
2707 Maxim Kuvyrkov <maxim@codesourcery.com>
2709 * gcse.c (compute_transpout, transpout): Remove, move logic
2710 to prune_expressions.
2711 (compute_pre_data): Move pruning of trapping expressions ...
2712 (prune_expressions): ... here. New static function.
2713 (compute_code_hoist_data): Use it.
2714 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2716 2010-07-27 Xinliang David Li <davidxl@google.com>
2718 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2719 (rewrite_use_address): Adjust iv update position when needed.
2721 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2723 * dbgcnt.def (hoist_insn): New debug counter.
2724 * gcse.c (hoist_code): Use it.
2726 2010-07-27 Xinliang David Li <davidxl@google.com>
2728 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2729 (niter_for_single_dom_exit): Passes additional parameter.
2730 (iv_period): Fix comments.
2731 (may_eliminate_iv): Handles multiple exit loops properly.
2732 (free_tree_niter_desc): New function.
2733 (free_loop_data): Frees up loop iteration descriptors.
2735 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2738 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2739 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2740 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2741 (expand_one_var): Don't consider DECL_ALIGN for variables for
2742 which expand_one_stack_var_at has been already called.
2745 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2746 constraints on IA-64.
2748 2010-07-27 Jie Zhang <jie@codesourcery.com>
2752 2010-07-23 Jie Zhang <jie@codesourcery.com>
2754 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2755 false if ! tree_versionable_function_p.
2757 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2759 * dwarf2out.c (add_data_member_location_attribute): Use
2760 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2762 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2764 * postreload.c (try_replace_in_use): New static function.
2765 (reload_combine_recognize_const_pattern): Use it here. Allow
2766 substituting into a final add insn, and substituting into a memory
2767 reference in an insn that sets the reg.
2769 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2771 * common.opt (o): Add MissingArgError.
2772 * doc/options.texi (MissingArgError): Document.
2773 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2774 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2775 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2776 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2777 * langhooks.h (struct lang_hooks): Remove missing_argument.
2778 * optc-gen.awk: Handle MissingArgError and output new structure
2780 * opts.c (read_cmdline_option): Use missing_argument_error field
2781 instead of missing_argument langhook.
2782 * opts.h (struct cl_option): Add missing_argument_error field.
2783 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2785 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2788 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2789 Darwin64 ABI, for zero-sized objects.
2791 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2796 Merge from Apple local 4.2.1.
2797 2005-05-11 Stan Shebs <shebs@apple.com>
2798 Fix 64-bit varargs for Darwin (Radar 4028089).
2799 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2800 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2801 Add argument, add case for 8-byte register half-filled with a float.
2802 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2803 single-precision floats specially.
2805 2010-07-27 Ira Rosen <irar@il.ibm.com>
2807 PR tree-optimization/44152
2808 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2809 complex numbers for further check.
2810 (vect_supported_load_permutation_p): Check nodes with
2813 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2815 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
2816 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
2817 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
2818 (LANG_HOOKS_INITIALIZER): Add new hooks.
2819 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
2820 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
2821 and complain_wrong_lang_p. Update init_options prototype.
2822 * c-objc-common.c (c_initialize_diagnostics): First call
2823 c_common_initialize_diagnostics.
2824 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
2825 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
2826 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
2827 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
2828 (hook_uint_void_0): New.
2829 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
2830 (hook_uint_void_0): New.
2831 * opts-common.c (decode_cmdline_option,
2832 decode_cmdline_options_to_array): Also fill in canonical_option field.
2833 * opts.c (complain_wrong_lang): Use langhook to determine whether
2834 to complain instead of special-casing LTO.
2835 (decode_options): Separate lang_mask determination with
2836 option_lang_mask hook from call of init_options hook.
2837 * opts.h (struct cl_decoded_option): Add canonical_option.
2839 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2841 PR tree-optimization/45083
2842 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
2844 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2846 * postreload.c (reload_combine_recognize_const_pattern): Move test
2847 for limiting the insn movement to the right scope.
2849 PR rtl-optimization/45051
2850 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
2851 than reg_mentioned_p.
2853 2010-07-26 Richard Henderson <rth@redhat.com>
2856 * tree-emutls.c: New file.
2857 * Makefile.in (OBJS-common): Add it.
2858 * tree-pass.h (pass_ipa_lower_emutls): Declare.
2859 * passes.c (init_optimization_passes): Add it.
2861 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
2862 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
2863 * expr.c (emutls_var_address): Delete.
2864 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
2865 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
2866 (emutls_finish): Delete.
2867 * toplev.c (compile_file): Don't call it.
2868 * tree.h (emutls_decl): Delete.
2869 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
2870 (emutls_finish, emutls_finalize_control_var): Delete.
2871 (emutls_object_type): Move to tree-emutls.c.
2872 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
2873 default_emutls_var_fields, get_emutls_object_type,
2874 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
2875 default_emutls_var_init): Likewise.
2876 (get_variable_section): Don't special case emutls.
2877 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
2878 default_elf_select_section, default_unique_section,
2879 default_encode_section_info): Likewise.
2880 * varpool.c (decide_is_variable_needed): Likewise.
2881 * gimple-iterator.c (update_call_edge_frequencies): New
2882 (gsi_insert_on_edge_immediate): Use it.
2883 (gsi_insert_seq_on_edge_immediate): Likewise.
2884 (gsi_commit_one_edge_insert): Likewise.
2886 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
2887 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
2888 (x86_64_elf_unique_section): Likewise.
2890 2010-07-26 Jan Hubicka <jh@suse.cz>
2892 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
2895 2010-07-26 Anatoly Sokolov <aesok@post.ru>
2897 * target.def (output_source_filename): New hook.
2898 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
2899 * doc/tm.texi: Regenerate.
2900 * toplev.c (output_file_directive) Remove function.
2901 * toplev.h (output_file_directive) Remove.
2902 * output.h (default_asm_output_source_filename,
2903 output_file_directive): Declare.
2904 * varasm.h (default_asm_output_source_filename,
2905 output_file_directive): New functions.
2907 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2908 * config/mips/mips-protos.h (mips_output_filename): Remove.
2909 * config/mips/mips.c (mips_output_filename): Make Static.
2910 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2912 2010-07-26 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/43784
2915 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
2916 if the destination is used by the call.
2918 2010-07-26 Richard Guenther <rguenther@suse.de>
2921 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
2922 SSA updating on being in SSA form.
2924 2010-07-26 Richard Guenther <rguenther@suse.de>
2927 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
2929 2010-07-26 Richard Guenther <rguenther@suse.de>
2931 PR tree-optimization/45071
2932 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
2935 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
2937 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
2938 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
2939 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
2940 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
2941 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
2942 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
2943 save_r31, return_r31, save_interrupt, return_interrupt,
2944 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
2945 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
2946 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
2947 new ABI requirements.
2948 (save_r6_r9, L_callt_save_r6_r9): Remove.
2949 * config/v850/predicates.md (even_reg_operand, disp23_operand,
2950 const_float_1_operand const_float_0_operand): New Predicates.
2951 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
2952 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
2953 * config/v850/t-v850: Update multilibs for new target variants.
2954 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
2955 * config/v850/t-v850e: Likewise.
2956 * config/v850/v850.c (v850_issue_rate): New.
2957 (v850_strict_argument_naming): New.
2958 (function_arg): Modify to generate a different ABI.
2959 (print_operand): Update case 'z' to support float modes.
2960 (output_move_single): Modify to generate appropriate and better
2962 (v850_float_z_comparison_operator, v850_select_cc_mode,
2963 v850_float_nz_comparison_operator, v850_gen_float_compare,
2964 v850_gen_compare): New functions to support comparison of float values.
2965 (ep_memory_offset): Add support for V850E2 targets.
2966 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
2967 (INTERRUPT_REGPARM_NUM): Remove.
2968 (compute_register_save_size): Add extra case to save/restore long call.
2969 (use_prolog_function): New function to support prologue.
2970 (expand_prologue): Add support for V850E2 targets and modified
2971 as per the current ABI requirements.
2972 (expand_epilogue): Likewise.
2973 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
2974 (construct_save_jarl): Likewise.
2975 (construct_dispose_instruction): Update as per the current ABI
2977 (construct_prepare_instruction): Likewise.
2978 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
2979 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
2980 (CPP_SPEC): Updated to support v850e2 targets.
2981 (STRICT_ALIGNMENT): Modified.
2982 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
2983 (FIXED_REGISTERS): Likewise.
2984 (CALL_USED_REGISTERS): Likewise.
2985 (CONDITIONAL_REGISTER_USAGE): Updated.
2986 (HARD_REGNO_MODE_OK): Updated.
2987 (reg_class): Updated to add even registers.
2988 (REG_CLASS_NAMES): Likewise.
2989 (REG_CLASS_CONTENTS): Likewise.
2990 (REGNO_REG_CLASS): Updated for CC registers.
2991 (REG_CLASS_FROM_LETTER): Added support for even registers.
2992 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
2993 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
2994 ARG_POINTER_REGNUM): Updated.
2995 (FUNCTION_ARG_ADVANCE): Define.
2996 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
2997 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
2998 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
2999 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3000 (SELECT_CC_MODE): Define.
3001 (REGISTER_NAMES): Updated to add psw and fcc registers.
3002 (ADDITIONAL_REGISTER_NAMES): Updated.
3003 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3004 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3005 * config/v850/v850.md (define_constants): Define new constants.
3006 (type): Update store,bit1,macc,div,fpu and single attributes.
3007 (cpu): New attribute.
3008 (cc): Add set_z attribute.
3009 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3010 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3011 23word_store): New instructions for 23-bit displacement load and store.
3012 (movqi_internal, movhi_internal): Update the attributes.
3013 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3014 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3016 (v850_tst1): Modified using CC_REGNUM.
3018 (cmpsi): Modified as define_expand from define_insn.
3019 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3020 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3021 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3022 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3023 one_cmplsi2): Clobber the CC_REGNUM register.
3024 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3025 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3026 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3027 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3029 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3030 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3032 (sasf_1, sasf_2): Remove.
3033 (sasf): New instruction.
3034 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3035 targets. CC_REGNUM register is clobbered and attributes are
3037 (branch_z_normal, branch_z_invert, branch_nz_normal,
3038 branch_nz_invert): New branch related instructions.
3039 (jump): Updated the attributes.
3040 (switch): Update to support new targets. CC_REGNUM register is
3041 clobbered and attributes are updated.
3042 (call_internal_short, call_internal_long, call_value_internal_short,
3043 call_value_internal_long): Updated the attributes.
3044 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3045 clobbered and attributes are updated.
3046 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3047 Update to support new targets. CC_REGNUM register is clobbered.
3048 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3050 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3052 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3053 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3054 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3055 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3056 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3057 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3058 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3059 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3060 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3061 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3062 point instructions defined for V850e2v3 target.
3063 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3064 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3065 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3066 support for new targets.
3067 * config/v850/v850-modes.def: New file.
3068 * config/v850/v850.opt(mstrict-align): Remove.
3069 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3070 mv850e2v3): New command line options for V850.
3071 * config.gcc: Update the newly added files.
3072 * doc/invoke.texi: Update the newly added command line options for
3075 2010-07-26 Richard Guenther <rguenther@suse.de>
3077 PR tree-optimization/45052
3078 * ipa-pure-const.c (check_stmt): Check volatileness.
3080 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3083 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3084 * config/sparc/sparc.c: Include reload.h.
3085 (legitimize_tls_address): Rename into...
3086 (sparc_legitimize_tls_address): ...this.
3087 (legitimize_pic_address): Rename into...
3088 (sparc_legitimize_pic_address): ...this.
3089 (sparc_expand_move): Adjust to above renaming.
3090 (sparc_tls_referenced_p): Likewise.
3091 (sparc_legitimize_tls_address): Likewise.
3092 (sparc_legitimize_pic_address): Likewise.
3093 (sparc_legitimize_address): Likewise.
3094 (sparc_output_mi_thunk): Likewise.
3095 (sparc_legitimize_reload_address): New global function. Recognize
3096 (lo_sum (high ...) ...) patterns generated by earlier passes.
3097 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3099 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3102 * config/sparc/predicates.md (memory_reg_operand): Delete.
3103 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3104 (*sync_compare_and_swap): Encode the address form in the pattern.
3105 (*sync_compare_and_swapdi_v8plus): Likewise.
3107 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3109 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3110 Streamline paragraph on compatibility with the system compiler.
3112 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3115 * alias.c (true_dependence_1): Fix thinko in merge of old
3116 true_dependence and canon_true_dependence.
3118 2010-07-23 Jan Hubicka <jh@suse.cz>
3120 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3123 2010-07-23 Le-Chun Wu <lcwu@google.com>
3125 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3126 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3127 and an unnecessary assignment.
3128 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3129 self-assign warning.
3130 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3131 unnecessary self-init.
3133 2010-07-23 Richard Guenther <rguenther@suse.de>
3136 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3137 for -flto and -fwhopr.
3139 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3142 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3143 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3144 * config.gcc (user_headers_inc_next_pre): New.
3145 (user_headers_inc_next_post): Likewise.
3146 (*-w64-mingw*): Use for float.h post-fixing, and for
3147 stddef.h/stdarg.h pre-fixing by include_next.
3148 * configure.ac (user_headers_inc_next_post): New.
3149 (user_headers_inc_next_pre): New.
3150 * configure: Regenerated.
3152 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3154 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3155 Set tga_func for Solaris 2/x86 resp. SPARC.
3156 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3157 (LIB_THREAD_LDFLAGS_SPEC): Define.
3158 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3159 * configure: Regenerate.
3160 * config.in: Regenerate.
3161 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3162 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3163 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3164 alternate thread libraries on Solaris 8.
3165 Document TLS patch requirements.
3166 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3170 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3173 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3175 * tree.h (struct tree_base): Add nameless_flag bitfield.
3176 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3177 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3178 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3179 DECL_ARTIFICIAL where needed.
3180 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3181 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3182 has DECL_NAMELESS set.
3184 2010-07-23 Martin Jambor <mjambor@suse.cz>
3186 PR tree-optimization/44915
3187 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3188 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3189 (analyze_function): Likewise.
3191 2010-07-23 Martin Jambor <mjambor@suse.cz>
3193 PR tree-optimization/44914
3194 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3195 changed, add purging dead eh edges.
3196 (ipa_sra_modify_function_body): Return true if CFG was changed,
3197 simplify purging dead eh edges.
3198 (modify_function): Return true if CFG was changed.
3199 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3201 (ipa_early_sra): Likewise.
3203 2010-07-23 Jie Zhang <jie@codesourcery.com>
3206 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3208 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3209 false if ! tree_versionable_function_p.
3211 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3213 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3214 * ipa-pure-const.c (special_builtlin_state): Remove
3215 BUILT_IN_ARGS_INFO case.
3216 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3217 * builtins.c (expand_builtin): Likewise.
3218 (expand_builtin_args_info): Remove.
3219 * doc/tm.texi (__builtin_args_info): Remove.
3220 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3221 * doc/tm.text.in: Likewise.
3223 2010-07-23 Richard Guenther <rguenther@suse.de>
3225 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3226 (lto_symtab_merge_decls_2): Likewise.
3227 * tree-ssa.c (useless_type_conversion_p): Likewise.
3228 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3229 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3230 (struct type_pair_d): Make same_p an array indexed by mode.
3232 (lookup_type_pair): Update initialization.
3233 (struct sccs): Adjust same_p type.
3234 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3236 (print_gimple_types_stats): Likewise.
3237 * gimple.h (enum gtc_mode): New.
3238 (gimple_types_compatible_p): Adjust prototype.
3240 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3242 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3243 again after processing insn.
3245 2010-07-23 Jie Zhang <jie@codesourcery.com>
3247 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3248 proper words when !tree_versionable_function_p.
3250 2010-07-23 Richard Guenther <rguenther@suse.de>
3252 PR tree-optimization/45037
3253 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3255 2010-07-23 Jie Zhang <jie@codesourcery.com>
3257 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3260 2010-07-10 Andi Kleen <ak@linux.intel.com>
3263 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3264 lto_get_section_name.
3265 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3266 * lto-streamer-out.c (produce_asm): Likewise.
3267 (copy_function): Likewise.
3268 (produce_symtab): Likewise.
3269 (produce_asm_for_decls): Likewise.
3270 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3271 Rewrite to add random postfix to LTO sections.
3272 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3273 (lto_get_section_name): Add file_data argument to prototype.
3275 2010-07-10 Andi Kleen <ak@linux.intel.com>
3277 * lto-section-in.c (lto_section_name): Synchronize names
3278 with lto_get_section_name.
3280 2010-07-10 Andi Kleen <ak@linux.intel.com>
3282 * lto-opts.c (lto_read_file_options): Check for missing section.
3284 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3286 * ira.c (check_allocation): Correctly handle the case where an allocno
3287 with two objects was allocated to a single reg.
3289 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3291 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3292 (is_widening_mult_p): Likewise.
3293 (convert_to_widen): Use them.
3294 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3295 well as integer ones.
3297 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3299 * alias.c (true_dependence_1): New function, merged version of
3300 true_dependence and canon_true_dependence.
3301 (true_dependence): Simplify.
3302 (canon_true_dependence): Simplify.
3304 2010-07-22 Richard Henderson <rth@redhat.com>
3307 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3308 of V4SFmode for the SSE saves; increase stack alignment if needed.
3309 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3311 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3314 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3315 call cprop_find_used_regs again via note_uses.
3317 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3319 * alias.c (get_alias_set): Fix formatting issues.
3321 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3324 * stmt.c (expand_value_return): Call promote_function_mode with
3325 a for_return argument of 2 when returning by reference.
3327 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3330 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3331 unit DIE if we can find the scope DIE.
3333 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3335 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3336 changed. Initialize OBJECT_SUBWORD.
3337 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3338 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3339 all callers changed.
3340 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3341 (finish_allocno): Likewise.
3342 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3343 (remove_low_level_allocnos): Likewise.
3344 (update_bad_spill_attribute): Likewise.
3345 (setup_min_max_allocno_live_range_point): Likewise.
3346 (sort_conflict_id_map): Likewise.
3347 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3348 (ior_hard_reg_conflicts): New function.
3349 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3350 (compress_conflict_vecs): Iterate over objects, not allocnos.
3351 (ira_add_live_range_to_object): New function.
3352 (object_range_compare_func): Renamed from allocno_range_compare_func.
3353 All callers changed.
3354 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3355 subobjects, widen the min/max range of the lowest-order object to
3356 potentially include all other such low-order objects.
3357 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3358 (check_allocation): Likewise. Use more fine-grained tests for register
3360 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3362 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3363 choices about which bits to set in each set. Don't use
3364 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3365 using the multiple sets we computed.
3366 (push_allocno_to_stack): Iterate over allocno subobjects.
3367 (all_conflicting_hard_regs_coalesced): New static function.
3368 (setup_allocno_available_regs_num): Use it.
3369 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3371 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3372 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3373 by ALLOCNO_NUM_OBJECTS.
3374 (calculate_spill_cost): Likewise.
3375 (color_pass): Express if statement in a more normal way.
3376 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3377 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3378 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3379 (allocno_reload_assign): Likewise.
3380 (ira_reassign_pseudos): Likewise.
3381 (fast_allocation): Likewise.
3382 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3383 (print_allocno_conflicts): Likewise.
3384 (ira_build_conflicts): Likewise.
3385 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3386 callers changed. Test subword 0 of each allocno for conflicts.
3387 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3388 callers changed. Iterate over allocno subobjects.
3389 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3390 * ira-int.h (struct ira_allocno): New member: num_objects.
3391 Rename object to objects and change it into an array.
3392 (ALLOCNO_OBJECT): Add new argument N.
3393 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3394 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3395 (ior_hard_reg_conflicts): Declare.
3396 (ira_add_live_range_to_object): Declare.
3397 (ira_allocno_object_iterator): New.
3398 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3399 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3400 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3402 (allocnos_processed): New sparseset.
3403 (make_object_born): Renamed from make_allocno_born; take an
3404 ira_object_t argument. All callers changed.
3405 (make_object_dead): Renamed from make_allocno_dead; take an
3406 ira_object_t argument. All callers changed.
3407 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3408 All callers changed.
3409 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3410 (mark_pseudo_regno_dead): Likewise.
3411 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3413 (mark_ref_live): Detect subword accesses and call
3414 mark_pseudo_regno_subword_live as appropriate.
3415 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3416 (process_bb_nodes_live): Deal with object-related updates first; set
3417 and test bits in allocnos_processed to avoid computing allocno
3418 statistics more than once.
3419 (create_start_finish_chains): Iterate over objects, not allocnos.
3420 (print_object_live_ranges): New function.
3421 (print_allocno_live_ranges): Use it.
3422 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3425 2010-07-22 Richard Guenther <rguenther@suse.de>
3428 * gimple.c (gtc_next_dfs_num): New global.
3429 (struct sccs): Make value a union, add integer same_p member.
3430 (gtc_visit): New function.
3431 (gimple_types_compatible_p_1): New function, split out from ...
3432 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3433 (iterative_hash_gimple_type): Adjust for sccs change.
3435 2010-07-22 Martin Jambor <mjambor@suse.cz>
3437 PR tree-optimization/44891
3438 * tree-sra.c: Include gimple-pretty-print.h.
3439 (replace_uses_with_default_def_ssa_name): Renamed to
3440 get_repl_default_def_ssa_name, return the new SSA name instead of
3441 replacing the old one.
3442 (sra_modify_assign): Dump a message when removing a load, if the LHS
3443 is an SSA_NAME, do not do any propagation, just set the RHS to a
3444 default definition SSA NAME, type convert if necessary.
3445 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3447 2010-07-22 Richard Guenther <rguenther@suse.de>
3449 PR tree-optimization/45017
3450 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3451 TYPE_PRECISION of integral types in addition to size.
3453 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3455 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3456 when no C library is specified.
3458 2010-07-22 Martin Jambor <mjambor@suse.cz>
3460 * ipa-prop.h (struct ipa_node_params): Updated comment.
3461 (struct ipa_edge_args): Likewise.
3462 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3464 2010-07-22 Martin Jambor <mjambor@suse.cz>
3466 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3467 (verify_cgraph_node): Verify frequencies of indirect edges.
3468 * tree-inline.c (tree_function_versioning): Update frequencies of
3471 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3474 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3475 Set *arm_rev to be predicable.
3477 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3479 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3480 (LINK_COMMAND_SPEC_A): New.
3482 (DSYMUTIL_SPEC): New.
3483 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3484 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3486 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3488 * calls.c (load_register_parameters): Move check for zero
3489 sized items so that only the call to
3490 mem_overlaps_already_clobbered_arg_p () is protected.
3492 2010-07-22 Jan Hubicka <jh@suse.cz>
3494 * ipa-pure-const.c (varying_state): Break out from ...
3495 (get_function_state): ... here; always return varying_state
3496 when state would be NULL otherwise.
3497 (remove_node_data): Do not free varying state.
3499 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3503 * postreload.c: Include "target.h".
3504 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3506 (fixup_debug_insns): Don't copy the rtx.
3507 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3508 Don't copy when replacing. Call fixup_debug_insns in the case where
3509 we merged one add with another.
3510 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3511 Try harder to determine whether we're picking a valid index register.
3512 Don't set store_ruid for an insn we're going to scan in the
3514 (reload_combine): Remove unused code.
3515 (reload_combine_note_use): When updating use information for
3516 an old insn, ignore a use that occurs after store_ruid.
3517 * Makefile.in (postreload.o): Update dependencies.
3519 * function.c (record_hard_reg_sets): Restrict the previous change
3520 to cases where the incoming nominal mode is the same as the
3521 incoming promoted mode and everything happens in MODE_INT.
3523 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3526 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3527 ASM_OPERANDS_OUTPUT_IDX.
3528 (adjust_insn): For inline asm with multiple sets ensure first
3529 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3532 2010-07-21 Richard Henderson <rth@redhat.com>
3534 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3535 comparison for avoiding xmm register saves. Emit the xmm register
3537 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3538 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3539 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3540 Remove patterns and the associated splitters.
3542 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3544 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3545 and imagine parts of a complex, so that they can have the same
3546 base and fall into the same group.
3548 2010-07-21 Richard Guenther <rguenther@suse.de>
3551 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3552 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3553 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3555 2010-07-21 Martin Jambor <mjambor@suse.cz>
3557 PR tree-optimization/44900
3558 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3559 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3561 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3564 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3566 2010-07-21 Richard Guenther <rguenther@suse.de>
3569 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3570 gimple_types_compatible_p only when in lto.
3571 * gimple.c (gimple_types_compatible_p): Use canonical types
3572 to speed up comparison.
3574 2010-07-21 Richard Guenther <rguenther@suse.de>
3576 * tree-flow.h (referenced_var): Move define ...
3577 * tree-flow-inline.h (referenced_var): ... here as an inline
3578 function. Assert here ...
3579 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3580 * tree-ssa.c (maybe_optimize_var): Check if the variable
3581 is in referenced vars.
3582 (execute_update_addresses_taken): Remove old broken check.
3583 * gimple-pretty-print.c (pp_points_to_solution): Use
3584 referenced_var_lookup.
3585 * tree-into-ssa.c (dump_decl_set): Likewise.
3587 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3590 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3591 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3594 2010-07-20 Richard Henderson <rth@redhat.com>
3596 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3598 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3600 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3601 computing the sum of the stack pointer and a large constant.
3602 * config/arm/constraints.md (M): Remove superfluous parentheses.
3603 (Pc): New constraint.
3605 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3608 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3609 operand's type if exp is tcc_unary class tree.
3611 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3613 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3614 Reverse sense of if_then_else condition.
3616 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3618 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3619 * config/rs6000/rs6000.c (rs6000_override_options): Set
3620 rs6000_block_move_inline_limit appropriately.
3621 (expand_block_move): Use rs6000_block_move_inline_limit.
3622 * doc/invoke.texi (mblock-move-inline-limit): Document.
3624 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3626 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3627 FROM and TO. All callers changed. Don't look for tracked uses,
3628 just scan the RTL for DEBUG_INSNs and substitute.
3629 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3630 (reload_combine): Ignore DEBUG_INSNs.
3632 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3634 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3638 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3639 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3640 instead of the result's type.
3642 2010-07-20 Richard Guenther <rguenther@suse.de>
3644 PR tree-optimization/44977
3645 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3648 2010-07-20 Richard Guenther <rguenther@suse.de>
3650 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3651 (lto_symtab_merge_decls_2): Likewise.
3652 * gimple.h (gimple_types_compatible_p): Declare.
3653 * gimple.c (gimple_queue_type_fixup): Remove.
3654 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3655 (gimple_compatible_complete_and_incomplete_type_p): New function.
3656 (gimple_types_compatible_p): Adjust.
3657 (gimple_register_type): Remove type fixup code.
3658 (print_gimple_types_stats): Adjust.
3659 (free_gimple_type_tables): Likewise.
3660 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3661 * tree-ssa.c (useless_type_conversion_p): Likewise.
3663 2010-07-20 Richard Guenther <rguenther@suse.de>
3667 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3668 (execute_update_addresses_taken): ... here.
3669 (non_rewritable_mem_ref_base): Likewise.
3670 (execute_update_addresses_taken): Do not iterate over all referenced
3671 vars but just all local decls and parms.
3672 Properly check call and asm arguments and rewrite call arguments.
3674 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3676 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3678 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3680 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3682 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3684 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3686 * gengtype.c (start_root_entry): New function, split out from
3687 write_root. Check whether V is null and raise an error if so.
3688 (write_field_root): Check for V being null. Don't raise an error here;
3689 set V to null instead.
3690 (write_root): Update comment above function. Use start_root_entry.
3692 2010-07-19 Xinliang David Li <davidxl@google.com>
3695 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3697 (find_uninit_use): Add dump.
3698 (is_use_properly_guarded): Ditto.
3699 (warn_uninitialized_phi): Ditto.
3700 (execute_late_warn_uninitialized): Ditto.
3702 2010-07-19 Richard Guenther <rguenther@suse.de>
3705 * expr.c (emit_block_move_hints): Move zero size check first.
3706 Move asserts to more useful places.
3707 * calls.c (load_register_parameters): Check for zero size.
3709 2010-07-19 Richard Henderson <rth@redhat.com>
3711 * tree-optimize.c (execute_all_early_local_passes): New. Change
3712 cgraph_state here ...
3713 (execute_early_local_optimizations): ... not here. Remove.
3714 (pass_early_local_passes, pass_all_early_optimizations): Update.
3716 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3718 * postreload.c (reload_combine_closest_single_use): Ignore the
3719 number of uses for DEBUG_INSNs.
3720 (fixup_debug_insns): New static function.
3721 (reload_combine_recognize_const_pattern): Use it. Don't let the
3722 main loop be affected by DEBUG_INSNs.
3723 Really disallow moving adds past a jump insn.
3724 (reload_combine_recognize_pattern): Don't update use_ruid here.
3725 (reload_combine_note_use): Do it here.
3726 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3728 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3730 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3732 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3734 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3736 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3737 (TARGET_MACHO_BRANCH_ISLANDS): New.
3738 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3739 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3741 * config/i386/i386.c (output_pic_addr_const): Do not emit
3742 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3743 (x86_output_mi_thunk): Adjust symbol creation.
3744 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3745 Remove out of date comment.
3746 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3747 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3748 (DARWIN_GENERATE_ISLANDS): Ditto.
3749 (output_call): Do not emit branch islands unless
3750 darwin_emit_branch_islands is set.
3751 * config/darwin.c: Declare darwin_emit_branch_islands.
3752 (machopic_indirect_data_reference): Do not emit unless
3753 darwin_emit_branch_islands is set.
3754 (darwin_override_options): Set darwin_emit_branch_islands
3756 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3758 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3760 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3761 sse_runtime, sse2_runtime.
3763 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3765 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3766 low half of a single-register SCmode return value before ORing
3767 it with the high half.
3768 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3770 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3773 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3776 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3779 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3780 changed. All callers changed.
3781 (move2add_use_add2_insn): Likewise.
3782 (move2add_use_add3_insn): Likewise.
3783 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3785 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3786 (last_jump_ruid): New static variable.
3787 (struct reg_use): New members CONTAINING_MEM and RUID.
3788 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3789 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3790 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3791 reload_combine_purge_reg_uses_after_ruid,
3792 reload_combine_recognize_const_pattern): New static functions.
3793 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3794 is true for our reg and that we have available index regs.
3795 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3796 callers changed. Use them to initialize fields in struct reg_use.
3797 (reload_combine): Initialize last_jump_ruid. Be careful when to
3798 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3799 Call reload_combine_recognize_const_pattern.
3800 (reload_combine_note_store): Update REAL_STORE_RUID field.
3802 2010-07-16 Jason Merrill <jason@redhat.com>
3804 * Makefile.in (opts-common.o): Depend on options.h.
3806 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3808 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3809 instead of build_function_type.
3810 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3811 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3813 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3815 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
3817 (rs6000_emit_int_cmove): Use function pointers for insn generation.
3818 Don't force values into registers unnecessarily.
3819 (output_isel): Assert that we're not given conditions we can't handle.
3820 Delete corresponding code.
3821 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
3822 scc_comparison_operator constraint. Permit 0 for the consequent
3823 operand. Permit any GPR for the alternative operand.
3824 (isel_unsigned_<mode>): Likewise.
3826 2010-07-16 Jakub Jelinek <jakub@redhat.com>
3829 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
3830 argument to const_tree.
3831 * config/i386/i386.c (function_arg_advance): If padding needs to be
3832 inserted before argument, increment cum->words by number of padding
3834 (contains_aligned_value_p): Change argument to const_tree.
3835 (ix86_function_arg_boundary): Change second argument to const_tree.
3837 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
3840 * function.c (record_hard_reg_sets): New static function.
3841 (assign_parm_setup_reg): If an optab for extending exists and the
3842 generated code clobbbers no hard regs, emit the insn directly and
3843 create a REG_EQUIV note.
3845 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3847 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
3849 * c-typeck.c (push_init_level): Likewise.
3850 (process_init_element): Likewise.
3852 2010-07-15 Anatoly Sokolov <aesok@post.ru>
3854 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
3855 (integer_three_node): Add.
3856 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
3857 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
3858 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
3859 of call build_int_cst.
3860 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
3861 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
3862 (find_interesting_uses_address): Ditto.
3863 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
3864 * tree-eh.c (lower_eh_constructs_2): Ditto.
3865 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
3866 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
3867 * expmed.c (expand_divmod): Ditto.
3868 * tree-mudflap.c (mx_register_decls): Ditto.
3869 * varasm.c (array_size_for_constructor): Ditto.
3870 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3871 * c-parser.c (c_parser_postfix_expression): Ditto.
3873 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
3875 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
3876 New static variables.
3877 (reload_combine_recognize_pattern): New static function, broken out
3879 (reload_combine): Use it. Only initialize first_index_reg and
3880 last_index_reg once.
3882 2010-07-15 Richard Henderson <rth@redhat.com>
3884 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
3887 2010-07-15 Jan Hubicka <jh@suse.cz>
3889 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
3890 comdats for broken gold.
3891 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
3893 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3895 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
3897 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3899 * tree.h (DECL_CHAIN): Define.
3900 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3901 * c-decl.c: Likewise.
3902 * c-parser.c: Likewise.
3903 * c-typeck.c: Likewise.
3904 * cfgexpand.c: Likewise.
3905 * cgraph.c: Likewise.
3906 * cgraphunit.c: Likewise.
3907 * combine.c: Likewise.
3908 * config/alpha/alpha.c: Likewise.
3909 * config/arm/arm.c: Likewise.
3910 * config/frv/frv.c: Likewise.
3911 * config/i386/i386.c: Likewise.
3912 * config/i386/winnt-cxx.c: Likewise.
3913 * config/ia64/ia64.c: Likewise.
3914 * config/iq2000/iq2000.c: Likewise.
3915 * config/mep/mep.c: Likewise.
3916 * config/mips/mips.c: Likewise.
3917 * config/pa/som.h: Likewise.
3918 * config/rs6000/rs6000.c: Likewise.
3919 * config/s390/s390.c: Likewise.
3920 * config/sh/sh.c: Likewise.
3921 * config/sh/symbian-cxx.c: Likewise.
3922 * config/sparc/sparc.c: Likewise.
3923 * config/spu/spu.c: Likewise.
3924 * config/stormy16/stormy16.c: Likewise.
3925 * config/vxworks.c: Likewise.
3926 * config/xtensa/xtensa.c: Likewise.
3927 * coverage.c: Likewise.
3928 * dbxout.c: Likewise.
3929 * dwarf2out.c: Likewise.
3930 * emit-rtl.c: Likewise.
3932 * function.c: Likewise.
3933 * gimple-low.c: Likewise.
3934 * gimple-pretty-print.c: Likewise.
3935 * gimplify.c: Likewise.
3936 * integrate.c: Likewise.
3937 * ipa-inline.c: Likewise.
3938 * ipa-prop.c: Likewise.
3939 * ipa-split.c: Likewise.
3940 * ipa-struct-reorg.c: Likewise.
3941 * ipa-type-escape.c: Likewise.
3942 * langhooks.c: Likewise.
3943 * lto-cgraph.c: Likewise.
3944 * omp-low.c: Likewise.
3945 * stor-layout.c: Likewise.
3946 * tree-cfg.c: Likewise.
3947 * tree-complex.c: Likewise.
3948 * tree-dfa.c: Likewise.
3949 * tree-dump.c: Likewise.
3950 * tree-inline.c: Likewise.
3951 * tree-mudflap.c: Likewise.
3952 * tree-nested.c: Likewise.
3953 * tree-object-size.c: Likewise.
3954 * tree-pretty-print.c: Likewise.
3955 * tree-sra.c: Likewise.
3956 * tree-ssa-live.c: Likewise.
3957 * tree-ssa-loop-niter.c: Likewise.
3958 * tree-ssa-math-opts.c: Likewise.
3959 * tree-ssa-reassoc.c: Likewise.
3960 * tree-ssa-sccvn.c: Likewise.
3961 * tree-ssa-structalias.c: Likewise.
3962 * tree-tailcall.c: Likewise.
3963 * tree-vrp.c: Likewise.
3965 * var-tracking.c: Likewise.
3966 * varasm.c: Likewise.
3968 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3971 * config/spu/spu.c (spu_expand_builtin_1): Allow references
3972 (as well as pointers) as argument to mask_for_load builtins.
3974 2010-07-15 Richard Guenther <rguenther@suse.de>
3976 PR tree-optimization/44946
3977 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
3978 with accessing only padding properly.
3980 2010-07-15 Jan Hubicka <jh@suse.cz>
3982 * ipa.c (function_and_variable_visibility): Variables marked as used
3983 should not be localized.
3985 2010-07-15 Jan Hubicka <jh@suse.cz>
3987 * cgraph.c: Include lto-streamer.h
3988 (change_decl_assembler_name): Work when assembler name hash is at place.
3989 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
3990 be sure to rename it to avoid name clash.
3991 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
3992 Localize hidden symbols only when locally defined.
3994 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
3996 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
3998 2010-07-15 Magnus Granberg <zorry@gentoo.org>
3999 Kevin F. Quinn <kevquinn@gentoo.org>
4001 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4002 * common.opt: Add -Wtrampolines.
4003 * doc/invoke.texi: Add -Wtrampolines.
4005 2010-07-15 Jie Zhang <jie@codesourcery.com>
4007 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4010 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4012 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4013 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4015 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4017 * config/spu/spu.c (reg_names): Remove prototype.
4018 (call_used_regs): Likewise.
4020 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4022 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4023 "unused" with attribute "used".
4024 (__JCR_END__): Likewise.
4025 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4027 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4029 2010-07-14 Richard Guenther <rguenther@suse.de>
4031 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4032 (maybe_fixup_decls): Likewise.
4033 (input_gimple_stmt): Do not fixup anything.
4034 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4035 non-automatic variable uses are wrapped inside a MEM_REF.
4037 2010-07-14 Richard Henderson <rth@redhat.com>
4039 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4041 * varasm.c (assemble_variable): Remove early exit for functions;
4042 assert that we're given a variable.
4044 2010-07-14 Jie Zhang <jie@codesourcery.com>
4046 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4047 cortex_a8_default when neon_type is not none.
4049 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4051 * lower-subreg.c (subreg_context): New static bitmap.
4052 (decompose_multiword_subregs): Allocate and free it.
4053 (find_decomposable_subregs): Set a bit in it for a register that
4054 occurs in a subreg that changes mode but not size.
4055 (can_decompose_p): Test it instead of non_decomposable_context.
4057 2010-07-14 Richard Guenther <rguenther@suse.de>
4059 PR tree-optimization/44824
4060 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4061 is_gimple_mem_ref_addr.
4062 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4063 non-decl_address_invariant_p addresses.
4065 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4067 * reload.c (find_reloads): Revert code to penalize small register
4068 classes that was brought in with the IRA merge.
4070 2010-07-14 Richard Guenther <rguenther@suse.de>
4072 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4073 as base of ARRAY_REFs.
4075 2010-07-14 Richard Guenther <rguenther@suse.de>
4078 * tree-pretty-print.c (do_niy): Do not print a newline.
4080 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4082 * ira-int.h (struct ira_object): New.
4083 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4084 (struct ira_allocno): Remove members min, max,
4085 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4086 conflict_allocnos_num and conflict_vec_p. Add new member object.
4087 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4088 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4089 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4090 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4091 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4092 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4093 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4094 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4095 an ira_object_t rather than ira_allocno_t. All uses changed.
4096 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4097 contains a vector of ira_object_t; all uses changed.
4098 (ira_objects_num): Declare variable.
4099 (ira_create_allocno_object): Declare function.
4100 (ira_conflict_vector_profitable_p): Adjust prototype.
4101 (ira_allocate_conflict_vec): Renamed from
4102 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4103 (ira_allocate_object_conflicts): Renamed from
4104 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4105 (struct ira_object_iterator): New.
4106 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4107 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4108 to conflict_vec_p. All uses changed.
4109 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4110 Changed to take into account that conflicts are now tracked for
4112 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4113 Args changed to accept ira_object_t. All uses changed.
4114 (allocnos_conflict_p): New static function.
4115 (collected_conflict_objects): Renamed from collected_allocno_objects;
4116 now a vector of ira_object_t. All uses changed.
4117 (build_conflict_bit_table): Changed to take into account that
4118 conflicts are now tracked for objects.
4119 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4120 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4121 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4122 setup_allocno_left_conflicts_size, allocno_reload_assign,
4123 fast_allocation): Likewise.
4124 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4125 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4126 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4128 * ira-build.c (ira_objects_num): New variable.
4129 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4130 contains a vector of ira_object_t; all uses changed.
4131 (ira_object_id_map_vec): Corresponding change.
4132 (object_pool): New static variable.
4133 (initiate_allocnos): Initialize it.
4134 (finish_allocnos): Free it.
4135 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4137 (ira_create_allocno): Don't set members that were removed.
4138 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4139 (merge_hard_reg_conflicts): Changed to take into account that
4140 conflicts are now tracked for objects.
4141 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4142 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4143 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4144 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4145 setup_min_max_conflict_allocno_ids, ): Likewise.
4146 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4147 to ira_object_t; all callers changed.
4148 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4149 to ira_object_t, all callers changed.
4150 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4151 to ira_object_t, all callers changed.
4152 (conflict_check, curr_conflict_check_tick): Renamed from
4153 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4155 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4156 arg changed to ira_object_t, all callers changed.
4157 (create_cap_allocno): Call ira_create_allocno_object.
4158 (finish_allocno): Free the corresponding object.
4159 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4160 callers changed. Adjusted for dealing with objects.
4161 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4162 dealing with objects.
4163 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4165 * ira-int.h (struct live_range): Rename allocno member to object
4166 and change type to ira_object_t.
4167 (struct ira_object): New member live_ranges.
4168 (struct ira_allocno): Remove member live_ranges.
4169 (ALLOCNO_LIVE_RANGES): Remove.
4170 (OBJECT_LIVE_RANGES): New macro.
4171 (ira_create_live_range, ira_copy_live_range_list,
4172 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4173 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4174 * ira-build.c (ira_create_object): Initialize live ranges here.
4175 (ira_create_allocno): Not here.
4176 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4177 changed to ira_object_t, all callers changed.
4178 (copy_live_range): Rename from copy_allocno_live_range, all callers
4180 (ira_copy_live_range_list): Rename from
4181 ira_copy_allocno_live_range_list, all callers changed.
4182 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4183 all callers changed.
4184 (ira_live_ranges_intersect_p): Rename from
4185 ira_allocno_live_ranges_intersect_p, all callers changed.
4186 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4188 (ira_finish_live_range_list): Rename from
4189 ira_finish_allocno_live_range_list, all callers changed.
4190 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4191 last arg changed to ira_object_t, all callers changed.
4192 (finish_allocno): Changed to expect live ranges in the allocno's object.
4193 (move_allocno_live_ranges, copy_allocno_live_ranges,
4194 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4195 ira_flattening, ira_build): Likewise.
4196 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4197 slot_coalesced_allocno_live_ranges_intersect,
4198 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4199 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4200 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4201 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4202 make_allocno_dead, create_start_finish_chains,
4203 remove_some_program_points_and_update_live_ranges,
4204 ira_debug_live_range_list): Likewise.
4206 * ira-int.h (ira_object_conflict_iterator): Rename from
4207 ira_allocno_conflict_iterator.
4208 (ira_object_conflict_iter_init): Rename from
4209 ira_allocno_conflict_iter_init, second arg changed to
4210 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4211 FOR_EACH_ALLOCNO_CONFLICT.
4212 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4213 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4214 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4215 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4217 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4220 * tree-dump.c (dump_options): Add enumerate_locals entry.
4221 Add TDF_NOID exclusion to all entry.
4222 * tree-dump.h (dump_enumerated_decls): Declare.
4223 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4224 Don't display type uid.
4225 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4226 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4227 * tree-ssa-live.c: Include gimple.h.
4228 (numbered_tree_d): New struct.
4229 (numbered_tree): New typedef.
4230 (DEF_VEC_O (numbered_tree): New.
4231 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4232 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4233 (dump_enumerated_decls): Likewise.
4234 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4235 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4236 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4237 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4239 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4241 * expmed.h (MAX_BITS_PER_WORD): Move to...
4242 * defaults.h (MAX_BITS_PER_WORD): ...here.
4244 2010-07-13 DJ Delorie <dj@redhat.com>
4246 * config/h8300/h8300.c (h8300_init_once): Default to
4247 -fstrict_volatile_bitfields.
4249 * config/sh/sh.c (sh_override_options): Default to
4250 -fstrict_volatile_bitfields.
4252 * config/rx/rx.c (rx_option_override): New.
4254 * config/m32c/m32c.c (m32c_override_options): Default to
4255 -fstrict_volatile_bitfields.
4257 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4259 * tree.h (build_function_call_expr): Delete.
4260 (build_call_expr_loc_array): New function.
4261 (build_call_expr_loc_vec): New function.
4262 * tree-flow.h (struct omp_region): Change type of ws_args field
4264 * builtins.c (build_function_call_expr): Delete.
4265 (build_call_expr_loc_array): New function.
4266 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4267 (build_call_expr): Likewise.
4268 (build_call_expr_loc_vec): New function.
4269 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4270 build_function_call_expr.
4271 * expr.c (emutls_var_address): Likewise.
4272 * varasm.c (emutls_common_1): Likewise.
4273 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4274 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4275 (get_ws_args_for): Return a VEC instead of a tree.
4276 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4277 build_function_call_expr.
4278 * stor-layout.c (self_referential_size): Likewise.
4280 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4283 * recog.c (constrain_operands): Allow side-effects in memory
4284 operands if either < or > constraint is used, rather than if
4285 both < and > is used.
4287 2010-07-13 Richard Guenther <rguenther@suse.de>
4290 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4291 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4294 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4297 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4299 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4300 * config/sh/sh.md (symGOT_load): Likewise.
4301 (symDTPOFF2reg): Likewise.
4302 (symTPOFF2reg): Likewise.
4304 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4306 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4307 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4309 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4311 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4313 Find ucontext_t * on Solaris 11.
4314 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4315 Handle new Solaris 11 __sighndlr patterns.
4317 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4320 * vec.h (VEC_block_remove): Fix comment.
4321 * tree-ssa-live.c (remove_unused_locals): Don't use
4322 VEC_unordered_remove on local_decls, instead replace a single
4323 vector element in each iteration if at least one element had
4324 to be removed and VEC_truncate at the end.
4325 * omp-low.c (expand_omp_taskreg): Likewise.
4327 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4329 * c-decl.c (finish_function): Fix typo in comment.
4331 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4334 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4337 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4339 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4340 (simplify_stmt_using_ranges): Use it.
4342 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4344 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4345 member. Do not mark as GTY(()).
4346 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4347 (spu_builtin_decls): New static variable.
4348 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4349 (spu_init_builtins): Likewise.
4350 (spu_builtin_mul_widen_even): Likewise.
4351 (spu_builtin_mul_widen_odd): Likewise.
4352 (spu_builtin_mask_for_load): Likewise.
4353 (spu_builtin_vec_perm): Likewise.
4354 * config/spu/spu-c.c: Include "target.h".
4355 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4356 of using spu_builtins[].fndecl.
4358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4360 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4361 imply -minterlink-mips16.
4363 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4365 * config/mips/mips.h (mips16_globals): Declare.
4366 (SWITCHABLE_TARGET): Define.
4367 * config/mips/mips.c: Include target-globals.h.
4368 (mips16_globals): New variable.
4369 (mips_set_mips16_mode): Use save_target_globals and
4370 restore_target_globals instead of target_reinit.
4372 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4374 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4375 to say that the function can be called more than once.
4376 * target-globals.c (save_target_globals): Call init_reg_sets.
4378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4380 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4381 * bb-reorder.h: New file.
4382 * bb-reorder.c (default_target_bb_reorder): New variable.
4383 (this_target_bb_reorder): New conditional variable.
4384 (uncond_jump_length): Redefine as a macro.
4385 * target-globals.h (this_target_bb_reorder): Declare.
4386 (target_globals): Add a bb_reorder field.
4387 (restore_target_globals): Copy the bb_reorder field to
4388 this_target_bb-reorder.
4389 * target-globals.c: Include bb-reorder.h.
4390 (default_target_globals): Initialize the bb_reorder field.
4391 (save_target_globals): Likewise.
4393 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4395 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4397 * gcse.c: Include gcse.h.
4398 (default_target_gcse): New variable.
4399 (this_target_gcse): New conditional variable.
4400 (can_copy): Redefine as a macro.
4401 (can_copy_init_p): New macro.
4402 (can_copy_p): Remove can_copy_init_p.
4403 * target-globals.h (this_target_gcse): Declare.
4404 (target_globals): Add a gcse field.
4405 (restore_target_globals): Copy the gcse field to this_target_gcse.
4406 * target-globals.c: Include gcse.h.
4407 (default_target_globals): Initialize the gcse field.
4408 (save_target_globals): Likewise.
4410 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4412 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4413 and x_ira_prohibited_mode_move_regs_initialized_p.
4414 (ira_prohibited_mode_move_regs): Redefine as a macro.
4415 * ira.c (ira_prohibited_mode_move_regs): Delete.
4416 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4418 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4420 * reload.h (target_reload): Add x_cached_reg_save_code and
4421 x_cached_reg_restore_code.
4422 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4425 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4427 * Makefile.in (target-globals.o): Depend on builtins.h.
4428 * builtins.h: New file.
4429 * builtins.c: Include builtins.h.
4430 (default_target_builtins): New variable.
4431 (this_target_builtins): New conditional variable.
4432 (apply_args_mode, apply_result_mode): Redefine as macros.
4433 * target-globals.h (this_target_builtins): Declare.
4434 (target_globals): Add a builtins field.
4435 (restore_target_globals): Copy the builtins field to
4436 this_target_builtins.
4437 * target-globals.c: Include builtins.h.
4438 (default_target_globals): Initialize the builtins field.
4439 (save_target_globals): Likewise.
4441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4443 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4444 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4446 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4447 (alg_hash, alg_hash_used_p): New macros.
4448 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4449 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4450 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4452 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4454 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4455 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4456 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4457 (this_op_costs, costs_classes): Redefine as macros.
4458 (record_reg_classes): Don't take op_costs as a parameter.
4459 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4460 (scan_one_insn): Update call to record_operand_costs.
4462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4464 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4465 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4466 (target_ira_int): New structure.
4467 (default_target_ira_int): Declare.
4468 (this_target_ira_int): Declare as a variable or define as a macro.
4469 (ira_reg_mode_hard_regset, ira_register_move_cost)
4470 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4471 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4472 (prohibited_class_mode_regs, ira_important_classes_num)
4473 (ira_important_classes, ira_reg_class_intersect)
4474 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4475 (ira_reg_class_union): Redefine as macros.
4476 * ira.h (target_ira): New structure.
4477 (default_target_ira): Declare.
4478 (this_target_ira): Declare as a variable or define as a macro.
4479 (ira_available_class_regs, ira_hard_regno_cover_class)
4480 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4481 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4482 (ira_class_hard_regs_num): Redefine as macros.
4483 * ira.c (default_target_ira, default_target_ira_int): New variables.
4484 (this_target_ira, this_target_ira_int): New conditional variables.
4485 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4486 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4487 (ira_class_subset_p): Delete.
4488 (no_unit_alloc_regs): Redefine as a macro.
4489 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4490 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4491 (ira_available_class_regs): Delete.
4492 (alloc_reg_class_subclasses): Redefine as a macro.
4493 (ira_reg_class_cover_size, ira_reg_class_cover)
4494 (ira_important_classes_num, ira_important_classes)
4495 (ira_important_class_nums, ira_class_translate): Delete.
4496 (cover_class_order): Document the variable's lifetime.
4497 (reorder_important_classes): Don't set ira_important_class_nums.
4498 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4499 (ira_reg_class_super_classes, ira_reg_class_union)
4500 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4502 (setup_reg_class_nregs): Don't set ira_max_regs.
4503 (prohibited_class_mode_regs): Delete.
4504 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4505 (target_globals): Add ira and ira_int fields.
4506 (restore_target_globals): Copy the ira field to this_target_ira
4507 and the ira_int field to this_target_ira_int.
4508 * target-globals.c: Include ira-int.h.
4509 (default_target_globals): Initialize the ira and ira_int fields.
4510 (save_target_globals): Likewise.
4512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4514 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4515 * cfgloop.h (target_cfgloop): New structure.
4516 (default_target_cfgloop): Declare.
4517 (this_target_cfgloop): Declare as a variable or define as a macro.
4518 (target_avail_regs, target_clobbered_regs, target_res_regs)
4519 (target_reg_cost, target_spill_cost): Redefine as macros.
4520 * cfgloopanal.c (default_target_cfgloop): New variable.
4521 (this_target_cfgloop): New conditional variable.
4522 (target_avail_regs, target_clobbered_regs, target_res_regs)
4523 (target_reg_cost, target_spill_cost): Delete.
4524 * target-globals.h (this_target_cfgloop): Declare.
4525 (target_globals): Add a cfgloop field.
4526 (restore_target_globals): Copy the cfgloop field to
4527 this_target_cfgloop.
4528 * target-globals.c: Include cfgloop.h.
4529 (default_target_globals): Initialize the cfgloop field.
4530 (save_target_globals): Likewise.
4532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4534 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4535 x_float_extend_from_mem.
4536 (direct_load, direct_store, float_extend_from_mem): New macros.
4537 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4539 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4541 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4542 (target-globals.o): Depend on $(LIBFUNCS_H).
4543 * libfuncs.h: Include hashtab.h.
4544 (libfunc_entry): Moved from optabs.c.
4545 (target_libfuncs): New structure.
4546 (default_target_libfuncs): Declare.
4547 (this_target_libfuncs): Declare as a variable or define as a macro.
4548 (libfunc_table): Redefine as a macro.
4549 * optabs.c (default_target_libfuncs): New variable.
4550 (this_target_libfuncs): New conditional variable.
4551 (libfunc_table): Delete.
4552 (libfunc_entry): Moved to optabs.h.
4553 (libfunc_hash): Redefine as a macro.
4554 (hash_libfunc, eq_libfunc): Fix comments.
4555 (init_optabs): Use libfunc_hash to detect cases where the function
4556 has already been called. Clear the hash table instead of
4558 * target-globals.h (this_target_libfuncs): Declare.
4559 (target_globals): Add a libfuncs field.
4560 (restore_target_globals): Copy the libfuncs field to
4561 this_target_libfuncs.
4562 * target-globals.c: Include libfuncs.h.
4563 (default_target_globals): Initialize the libfuncs field.
4564 (save_target_globals): Likewise.
4566 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4568 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4569 in all dependency lists.
4571 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4573 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4574 * optabs.h (target_optabs): New structure.
4575 (default_target_optabs): Declare.
4576 (this_target_optabs): Declare as a variable or define as a macro.
4577 (optab_table, convert_optab_table, direct_optab_table): Redefine
4579 * optabs.c (default_target_optabs): New variable.
4580 (this_target_optabs): New conditional variable.
4581 (optab_table, convert_optab_table, direct_optab_table): Delete.
4582 * target-globals.h (this_target_optabs): Declare.
4583 (target_globals): Add a optabs field.
4584 (restore_target_globals): Copy the optabs field to
4586 * target-globals.c: Include expr.h and optabs.h.
4587 (default_target_globals): Initialize the optabs field.
4588 (save_target_globals): Likewise.
4590 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4592 * flags.h (target_flagstate): Add x_flag_excess_precision.
4593 (flag_excess_precision): Redefine as a macro.
4594 * toplev.c (flag_excess_precision): Delete.
4596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4598 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4599 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4600 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4601 (no_caller_save_reg_set): Redefine as a macro.
4602 * reload.h (target_reload): Add x_caller_save_initialized_p and
4604 (caller_save_initialized_p): Redefine as a macro.
4605 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4606 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4607 (regno_save_mode): Redefine as a macro.
4609 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4611 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4612 * expmed.h: New file.
4613 * expmed.c (default_target_costs): New variable.
4614 (this_target_costs): New conditional variable.
4615 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4616 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4617 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4618 * target-globals.h (this_target_expmed): Declare.
4619 (target_globals): Add a expmed field.
4620 (restore_target_globals): Copy the expmed field to
4622 * target-globals.c: Include expmed.h.
4623 (default_target_globals): Initialize the expmed field.
4624 (save_target_globals): Likewise.
4626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4628 * Makefile.in (target-globals.o): Depend on reload.h.
4629 * reload.h (target_reload): New structure.
4630 (default_target_reload): Declare.
4631 (this_target_reload): Declare as a variable or define as a macro.
4632 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4633 * reload1.c (default_target_reload): New variable
4634 (this_target_reload): New conditional variable.
4635 (indirect_symref_ok, double_reg_address_ok): Delete.
4636 (spill_indirect_levels): Redefine as a macro.
4637 * target-globals.h (this_target_reload): Declare.
4638 (target_globals): Add a reload field.
4639 (restore_target_globals): Copy the reload field to
4641 * target-globals.c: Include hard-reg-set.h.
4642 (default_target_globals): Initialize the reload field.
4643 (save_target_globals): Likewise.
4645 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4647 * rtl.h (target_rtl): Add x_static_reg_base_value.
4648 * alias.c (static_reg_base_value): Redefine as a macro.
4650 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4652 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4653 (GTFILES): Remove reginfo.c.
4654 * rtl.h (target_rtl): Add x_top_of_stack.
4655 (top_of_stack): New macro.
4656 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4657 (top_of_stack): Delete.
4659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4661 * regs.h (target_regs): Add x_hard_regs_of_mode,
4662 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4663 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4664 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4665 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4666 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4667 (may_move_in_cost, may_move_out_cost): Delete.
4668 (last_mode_for_init_move_cost): Redefine as a macro.
4670 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4672 * hard-reg-set.h (target_hard_regs): New structure.
4673 (default_target_hard_regs): Declare.
4674 (this_target_hard_regs): Declare as a variable or define as a macro.
4675 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4676 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4677 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4678 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4679 (reg_class_superunion, reg_names): Redefine as macros.
4680 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4681 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4682 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4683 (reg_class_contents, reg_class_size, reg_class_subclasses)
4684 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4685 (default_target_hard_regs): New variable
4686 (this_target_hard_regs, initial_call_really_used_regs)
4687 (initial_reg_alloc_order): New conditional variables.
4688 (initial_reg_names): New variable.
4689 (init_reg_sets): Assert that initial_call_really_used_regs,
4690 initial_reg_alloc_order and initial_reg_names
4691 are all the same size as their variable counterparts. Use them to
4692 initialize those counterparts.
4693 * target-globals.h (this_target_hard_regs): Declare.
4694 (target_globals): Add a hard_regs field.
4695 (restore_target_globals): Copy the hard_regs field to
4696 this_target_hard_regs.
4697 * target-globals.c: Include hard-reg-set.h.
4698 (default_target_globals): Initialize the hard_regs field.
4699 (save_target_globals): Likewise.
4701 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4703 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4704 * rtl.h (target_rtl): New structure.
4705 (default_target_rtl): Declare.
4706 (this_target_rtl): Declare as a variable or define as a macro.
4707 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4709 * emit-rtl.c (default_target_rtl): New variable.
4710 (this_target_rtl): New conditional variable.
4711 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4712 (return_address_pointer_rtx): Delete.
4713 (initial_regno_reg_rtx): New macro.
4714 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4715 (init_emit_regs): Likewise.
4716 * target-globals.h (this_target_rtl): Declare.
4717 (target_globals): Add a rtl field.
4718 (restore_target_globals): Copy the rtl field to this_target_rtl.
4719 * target-globals.c: Include rtl.h.
4720 (default_target_globals): Initialize the rtl field.
4721 (save_target_globals): Likewise.
4723 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4725 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4726 * regs.h (target_reg_modes): New structure.
4727 (default_target_reg_modes): Declare.
4728 (this_target_reg_modes): Declare as a variable or define as a macro.
4729 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4730 * reginfo.c (default_target_reg_modes): New variable.
4731 (this_target_reg_modes): New conditional variable.
4732 (hard_regno_nregs, reg_raw_mode): Delete.
4733 * target-globals.h (this_target_regs): Declare.
4734 (target_globals): Add a regs field.
4735 (restore_target_globals): Copy the regs field to this_target_regs.
4736 * target-globals.c: Include regs.h.
4737 (default_target_globals): Initialize the regs field.
4738 (save_target_globals): Likewise.
4740 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4742 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4743 * doc/tm.texi: Regenerate.
4744 * Makefile.in (OBJS-common): Add target-globals.o.
4745 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4746 and target-globals.h.
4747 (target-globals.o): New rule.
4748 (GTFILES): Include $(srcdir)/target-globals.h.
4749 * defaults.h (SWITCHABLE_TARGET): Define.
4750 * gengtype.c (open_base_files): Add target-globals.h to the
4752 * target-globals.h: New file.
4753 * target-globals.c: Likewise.
4755 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4756 * flags.h (target_flag_state): New structure.
4757 (default_target_flag_state): Declare.
4758 (this_target_flag_state): Declare as a variable or define as a macro.
4759 (align_loops_log): Redefine as a macro.
4760 (align_loops_max_skip, align_jumps_log): Likewise.
4761 (align_jumps_max_skip, align_labels_log): Likewise.
4762 (align_labels_max_skip, align_functions_log): Likewise.
4763 * toplev.c (default_target_flag_state): New variable.
4764 (this_target_flag_state): New conditional variable.
4765 (align_loops_log): Delete.
4766 (align_loops_max_skip, align_jumps_log): Likewise.
4767 (align_jumps_max_skip, align_labels_log): Likewise.
4768 (align_labels_max_skip, align_functions_log): Likewise.
4769 * target-globals.h (this_target_flag_state): Declare.
4770 (target_globals): Add a flag_state field.
4771 (restore_target_globals): Copy the flag_state field to
4772 this_target_flag_state.
4773 * target-globals.c: Include flags.h.
4774 (default_target_globals): Initialize the flag_state field.
4775 (save_target_globals): Likewise.
4777 2010-07-12 Jie Zhang <jie@codesourcery.com>
4779 * postreload.c (reg_symbol_ref[]): New.
4780 (move2add_use_add2_insn): New.
4781 (move2add_use_add3_insn): New.
4782 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4783 (move2add_note_store): Likewise.
4785 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4787 PR rtl-optimization/44752
4788 * genautomata.c (main): Don't emit an empty file even if there
4791 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4793 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4794 ix86_solaris_return_in_memory.
4795 * config/i386-protos.h: Reflect this.
4796 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4797 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4799 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4801 2010-07-12 Jie Zhang <jie@codesourcery.com>
4803 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4804 align the stack when it's going to be saved.
4806 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4809 * config/host-solaris.c (mmap_fixed): New function.
4810 (sol_gt_pch_get_address): Use it.
4811 (sol_gt_pch_use_address): Likewise.
4813 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4815 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4816 pentiumpro on Solaris 8 and 9/x86.
4817 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
4818 Document SSE/SSE2 support.
4819 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
4821 2010-07-12 Andi Kleen <ak@linux.intel.com>
4823 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
4824 instead of gcc_assert to print better error message for multiple
4827 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
4829 * config/i386/i386.c (ix86_asm_output_function_label): Change format
4830 string placeholder from 0x%x to %#x.
4831 (ix86_code_end): Use putc to output '\n'.
4832 (ix86_print_operand) <case ';'>: Use putc to output ';'.
4834 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
4836 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
4837 in directive -export.
4839 2010-07-10 Anatoly Sokolov <aesok@post.ru>
4841 * reginfo.h (reg_classes_intersect_p): Change arguments type to
4843 * rtl.h (reg_classes_intersect_p): Adjust prototype.
4845 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4847 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
4848 rs6000_memory_move_cost): Remove
4849 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
4850 TARGET_MEMORY_MOVE_COST): Define.
4851 (rs6000_register_move_cost): Make static. Change arguments type from
4852 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
4853 (rs6000_memory_move_cost): Make static. Change arguments type from
4854 'enum reg_class' to reg_class_t.
4856 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
4859 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
4860 lookup code into....
4861 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
4863 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
4864 * cfgloopanal.c (target_clobbered_regs): Define.
4865 (init_set_costs): Initialize target_clobbered_regs.
4866 (estimate_reg_pressure_cost): Add call_p argument. When true,
4867 adjust the number of available registers to exclude the
4868 call-clobbered registers.
4869 * cfgloop.h (target_clobbered_regs): Declare.
4870 (estimate_reg_pressure_cost): Adjust declaration.
4871 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
4872 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
4873 (determine_set_costs): Dump target_clobbered_regs.
4874 (loop_body_includes_call): New function.
4875 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
4876 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
4877 call_p flag through.
4878 (best_gain_for_invariant): Likewise.
4879 (find_invariants_to_move): Likewise.
4880 (move_single_loop_invariants): Likewise, using already-computed
4883 2010-07-10 Richard Guenther <rguenther@suse.de>
4884 Joern Rennecke <joern.rennecke@embecosm.com>
4887 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
4888 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
4889 unless they have DECL_IGNORED_P set.
4891 2010-07-10 Richard Guenther <rguenther@suse.de>
4894 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
4896 (gimple_types_compatible_p): Similar to pointed-to
4897 types allow and merge a mix of complete and incomplete aggregate.
4898 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
4899 (iterative_hash_gimple_type): Adjust for that.
4901 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
4903 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
4905 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
4908 * config/darwin.c (output_objc_section_asm_op): Save and restore
4909 section when outputting ObjC section list.
4911 2010-07-09 Jan Hubicka <jh@suse.cz>
4913 * lto-streamer-out.c (produce_symtab): Do not write alias
4914 cgraph/varpool nodes.
4916 2010-07-09 Jan Hubicka <jh@suse.cz>
4918 * tree-inline.c (declare_return_variable): Fix ICE while
4919 inlining DECL_BY_VALUE function not in SSA form
4921 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
4923 PR tree-optimization/44576
4924 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
4925 New. Pull out from is_loop_prefetching_profitable to implement
4926 the trip count to ahead ratio heuristic.
4927 (mem_ref_count_reasonable_p): New. Pull out from
4928 is_loop_prefetching_profitable to implement the instruction to
4929 memory reference ratio heuristic. Also consider not reasonable if
4930 the memory reference count is above a threshold (to avoid
4931 explosive compilation time.
4932 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
4933 is_loop_prefetching_profitable to implement the instruction to
4934 prefetch ratio heuristic.
4935 (is_loop_prefetching_profitable): Removed.
4936 (loop_prefetch_arrays): Distribute the cost analysis across the
4937 function to allow early exit of the prefetch analysis.
4938 is_loop_prefetching_profitable is splitted into three functions,
4939 with each one called as early as possible.
4940 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
4941 number of memory references in a loop is considered too many.
4943 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4945 * reload.c (find_reloads): Don't clear badop if we have a winreg
4946 alternative, but not win, and the class only has fixed regs.
4947 * hard-reg-set.h (class_only_fixed_regs): Declare.
4948 * reginfo.c (class_only_fixed_regs): New array.
4949 (init_reg_sets_1): Initialize it.
4950 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
4951 discourage alternatives using the stack pointer.
4953 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
4955 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
4957 * config/arm/arm.md (cbranchqi4): Fix array size.
4958 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
4961 2010-07-09 Richard Guenther <rguenther@suse.de>
4963 * gimple.c (struct type_fixup_s): New struct and VEC type.
4964 (gimple_register_type_fixups): New static global.
4965 (gimple_queue_type_fixup): New function.
4966 (gimple_types_compatible_p): Queue type fixups instead of
4968 (gimple_register_type): Apply queued fixups for the
4969 canonical type. Empty the type fixup queue.
4971 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4973 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
4974 * configure: Regenerate.
4977 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4978 Denys Vlasenko <dvlasenk@redhat.com>
4979 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4981 PR tree-optimization/28632
4982 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
4983 (extract_range_from_binary_expr): Further optimize
4984 BIT_AND_EXPR and BIT_IOR_EXPR.
4986 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
4988 * tree-if-conv.c (fold_or_predicates): New.
4989 (add_to_predicate_list): Call it.
4991 2010-07-09 Richard Guenther <rguenther@suse.de>
4994 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
4995 if base is a pointer.
4996 * tree-cfg.c (verify_expr): Update MEM_REF checking.
4998 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5001 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5002 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5003 builtin mask for load/store builtins.
5005 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5007 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5009 * configure: Regenerate.
5010 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5011 Remove TARGET_MACHO.
5013 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5015 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5017 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5019 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5021 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5023 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5025 * config/picochip/picochip.md (commsTestPort): Emit more
5026 efficient sequence for tstport instruction.
5028 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5030 * config/i386/i386.c (ix86_veclib_handler): Make static.
5032 2010-07-09 Richard Guenther <rguenther@suse.de>
5034 PR tree-optimization/44852
5035 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5036 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5038 (indirect_refs_may_alias_p): Likewise.
5039 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5041 2010-07-09 Richard Guenther <rguenther@suse.de>
5043 PR tree-optimization/44882
5044 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5046 (vectorizable_load): Likewise.
5048 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5051 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5052 All callers changed.
5053 Handle the case when we're called for the epilogue.
5054 (thumb_unexpanded_epilogue): Use it.
5055 (thumb1_expand_epilogue): Likewise.
5057 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5059 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5060 both ranges are range_int_cst_p with non-negative minimum,
5061 try harder to derive smaller range.
5063 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5065 * genrecog.c: Include diagnostic-core.h before toplev.h.
5066 * genoutput.c: Likewise.
5067 * genextract.c: Likewise.
5068 * genautomata.c: Likewise.
5069 * genemit.c: Likewise.
5070 * genpeep.c: Likewise.
5071 * genattrtab.c: Likewise.
5072 * genconditions.c: Likewise.
5073 * genpreds.c: Likewise.
5075 2010-07-08 Andi Kleen <ak@linux.intel.com>
5077 * lto-section-in.c (lto_section_name): Add missing comma.
5079 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5081 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5082 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5083 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5084 (ia64_override_options): Rename to...
5085 (ia64_option_override): ... this one. Make static.
5087 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5090 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5091 pointed-to type of the offset in a MEM_REF to compute the alignment.
5093 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5095 * final.c (final_scan_insn): Replace
5096 TARGET_UNWIND_INFO macro check by unwind_emit
5098 * targhooks.c (default_unwind_emit): Removed.
5099 * targhooks.h (default_unwind_emit): Likewise.
5100 * target.def (unwind_emit): Set default value to NULL.
5102 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5104 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5105 for NULL fntype argument and allow 64-bit targets.
5106 (ix86_asm_output_function_label): New function.
5107 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5108 (ix86_handle_fndecl_attribute): Likewise.
5109 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5110 * doc/doc/tm.texi: Regenerated.
5111 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5112 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5113 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5114 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5115 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5116 * config/elfos.h: Likewise.
5117 * config/i386/cygming.h: Likewise.
5118 * config/netbsd-aout.h: Likewise.
5119 * config/openbsd.h: Likewise.
5120 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5121 by ix86_asm_output_function_label function call.
5122 * varasm.c (assemble_start_function): Use
5123 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5125 2010-07-08 Jan Hubicka <jh@suse.cz>
5127 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5129 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5131 * ipa-cp.c (ipcp_estimate_growth): Use it.
5132 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5135 2010-07-08 Jan Hubicka <jh@suse.cz>
5137 * tree-inline.c (declare_return_variable): Allocate annotation for new
5140 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5142 PR tree-optimization/44710
5143 * tree-if-conv.c (parse_predicate): New.
5144 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5145 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5147 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5149 * common.opt (ftree-loop-if-convert): New flag.
5150 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5151 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5152 when flag_tree_loop_if_convert is set.
5154 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5156 * config/i386/i386.c: Use short syntax for function calls
5157 through function pointers.
5158 * config/i386/i386.md: Ditto.
5160 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5162 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5164 2010-07-08 Richard Guenther <rguenther@suse.de>
5166 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5167 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5169 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5171 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5172 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5173 (loc_list_from_tree): Likewise.
5174 (output_loc_operands): Handle outputting DW_OP_const[48]u
5175 with loc->dtprel set.
5176 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5178 2010-07-08 Jan Hubicka <jh@suse.cz>
5180 * ipa.c: Include pointer-set.h
5181 (cgraph_externally_visible_p): New attribute ALIASED;
5182 when in LTO, hidden symbols are local unless they are aliased.
5183 (function_and_variable_visibility): Compute aliased nodes;
5184 handle LTO and hidden symbol on functions and vars.
5185 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5186 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5188 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5190 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5191 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5192 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5193 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5194 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5195 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5196 (ix86_gen_probe_stack_range): Likewise.
5197 (override_options): Set them.
5198 (ix86_target_stack_probe): New function.
5199 (ix86_compute_frame_layout): Force use of push instructions to
5200 save registers if stack checking with probes is enabled.
5201 (get_scratch_register_on_entry): New function.
5202 (release_scratch_register_on_entry): Likewise.
5203 (ix86_adjust_stack_and_probe): Likewise.
5204 (output_adjust_stack_and_probe): Likewise.
5205 (ix86_emit_probe_stack_range): Likewise.
5206 (output_probe_stack_range): Likewise.
5207 (ix86_expand_prologue): Emit stack checking code if static built-in
5208 stack checking is enabled.
5209 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5210 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5211 (output_adjust_stack_and_probe): Likewise.
5212 (output_probe_stack_range): Likewise.
5213 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5214 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5216 (allocate_stack_worker_64): Likewise.
5217 (allocate_stack): Likewise.
5218 (adjust_stack_and_probe): New insn.
5219 (probe_stack_range): Likewise.
5221 2010-07-08 Richard Guenther <rguenther@suse.de>
5223 PR tree-optimization/44831
5224 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5225 a MEM_REF preserving TBAA info of the original dereference.
5226 Dereference the original pointer if the address is not invariant.
5227 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5228 at least one invariant address that we are going to dereference.
5230 2010-07-08 Richard Guenther <rguenther@suse.de>
5232 PR tree-optimization/44861
5233 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5234 information when building MEM_REFs.
5235 (vectorizable_load): Likewise.
5236 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5238 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5240 * config/sol2-c.c: Do not include diagnostic-core.h.
5242 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5245 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5246 with respect to current_function_decl. Pass decl of the function.
5247 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5248 * ipa-inline.c (compute_inline_parameters): Pass decl to
5249 estimated_stack_frame_size.
5251 2010-07-08 Richard Guenther <rguenther@suse.de>
5253 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5255 (valueize_refs): Call it.
5257 2010-07-08 Richard Guenther <rguenther@suse.de>
5259 PR rtl-optimization/44838
5260 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5261 SSA form do not use pointer equivalence.
5263 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5265 * dwarf2out.c (AT_linkage_name): Delete.
5266 (add_linkage_attr): New function.
5267 (add_linkage_name): Call it to emit the linkage attribute.
5268 (dwarf2out_finish): Likewise.
5269 (move_linkage_attr): Explicitly accept both attribute variants.
5271 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5273 * toplev.h: Do not include diagnostic-core.h.
5274 Include diagnostic-core.h in every file that includes toplev.h.
5275 * c-tree.h: Do not include toplev.h.
5276 * pretty-print.h: Update comment.
5277 * Makefile.in: Update dependencies.
5278 * alias.c: Include diagnostic-core.h in every file that includes
5280 * attribs.c: Likewise.
5281 * auto-inc-dec.c: Likewise.
5282 * bb-reorder.c: Likewise.
5283 * bt-load.c: Likewise.
5284 * caller-save.c: Likewise.
5285 * calls.c: Likewise.
5287 * cfganal.c: Likewise.
5288 * cfgbuild.c: Likewise.
5289 * cfgcleanup.c: Likewise.
5290 * cfghooks.c: Likewise.
5291 * cfgloop.c: Likewise.
5292 * combine.c: Likewise.
5293 * config/alpha/alpha.c: Likewise.
5294 * config/arc/arc.c: Likewise.
5295 * config/arm/arm.c: Likewise.
5296 * config/arm/pe.c: Likewise.
5297 * config/avr/avr.c: Likewise.
5298 * config/bfin/bfin.c: Likewise.
5299 * config/cris/cris.c: Likewise.
5300 * config/crx/crx.c: Likewise.
5301 * config/darwin-c.c: Likewise.
5302 * config/darwin.c: Likewise.
5303 * config/fr30/fr30.c: Likewise.
5304 * config/frv/frv.c: Likewise.
5305 * config/h8300/h8300.c: Likewise.
5306 * config/host-darwin.c: Likewise.
5307 * config/i386/i386.c: Likewise.
5308 * config/i386/netware.c: Likewise.
5309 * config/i386/nwld.c: Likewise.
5310 * config/i386/winnt-cxx.c: Likewise.
5311 * config/i386/winnt-stubs.c: Likewise.
5312 * config/i386/winnt.c: Likewise.
5313 * config/ia64/ia64-c.c: Likewise.
5314 * config/ia64/ia64.c: Likewise.
5315 * config/iq2000/iq2000.c: Likewise.
5316 * config/lm32/lm32.c: Likewise.
5317 * config/m32c/m32c-pragma.c: Likewise.
5318 * config/m32c/m32c.c: Likewise.
5319 * config/m32r/m32r.c: Likewise.
5320 * config/m68hc11/m68hc11.c: Likewise.
5321 * config/m68k/m68k.c: Likewise.
5322 * config/mcore/mcore.c: Likewise.
5323 * config/mep/mep-pragma.c: Likewise.
5324 * config/mep/mep.c: Likewise.
5325 * config/mmix/mmix.c: Likewise.
5326 * config/mn10300/mn10300.c: Likewise.
5327 * config/moxie/moxie.c: Likewise.
5328 * config/pa/pa.c: Likewise.
5329 * config/pdp11/pdp11.c: Likewise.
5330 * config/picochip/picochip.c: Likewise.
5331 * config/rs6000/rs6000-c.c: Likewise.
5332 * config/rs6000/rs6000.c: Likewise.
5333 * config/rx/rx.c: Likewise.
5334 * config/s390/s390.c: Likewise.
5335 * config/score/score.c: Likewise.
5336 * config/score/score3.c: Likewise.
5337 * config/score/score7.c: Likewise.
5338 * config/sh/sh.c: Likewise.
5339 * config/sh/symbian-base.c: Likewise.
5340 * config/sh/symbian-c.c: Likewise.
5341 * config/sh/symbian-cxx.c: Likewise.
5342 * config/sol2-c.c: Likewise.
5343 * config/sol2.c: Likewise.
5344 * config/sparc/sparc.c: Likewise.
5345 * config/spu/spu.c: Likewise.
5346 * config/stormy16/stormy16.c: Likewise.
5347 * config/v850/v850-c.c: Likewise.
5348 * config/v850/v850.c: Likewise.
5349 * config/vax/vax.c: Likewise.
5350 * config/vxworks.c: Likewise.
5351 * config/xtensa/xtensa.c: Likewise.
5352 * convert.c: Likewise.
5354 * cselib.c: Likewise.
5355 * dbgcnt.c: Likewise.
5356 * dbxout.c: Likewise.
5358 * dominance.c: Likewise.
5359 * emit-rtl.c: Likewise.
5360 * explow.c: Likewise.
5361 * expmed.c: Likewise.
5362 * fixed-value.c: Likewise.
5363 * fold-const.c: Likewise.
5364 * fwprop.c: Likewise.
5366 * ggc-common.c: Likewise.
5367 * ggc-page.c: Likewise.
5368 * ggc-zone.c: Likewise.
5369 * gimple-low.c: Likewise.
5370 * gimplify.c: Likewise.
5371 * graph.c: Likewise.
5372 * haifa-sched.c: Likewise.
5373 * ifcvt.c: Likewise.
5374 * implicit-zee.c: Likewise.
5375 * integrate.c: Likewise.
5376 * ira-build.c: Likewise.
5377 * ira-color.c: Likewise.
5378 * ira-conflicts.c: Likewise.
5379 * ira-costs.c: Likewise.
5380 * ira-lives.c: Likewise.
5382 * lists.c: Likewise.
5383 * loop-doloop.c: Likewise.
5384 * loop-iv.c: Likewise.
5385 * lto-opts.c: Likewise.
5386 * lto-symtab.c: Likewise.
5388 * modulo-sched.c: Likewise.
5389 * optabs.c: Likewise.
5390 * params.c: Likewise.
5391 * plugin.c: Likewise.
5392 * postreload-gcse.c: Likewise.
5393 * postreload.c: Likewise.
5394 * predict.c: Likewise.
5395 * profile.c: Likewise.
5397 * regcprop.c: Likewise.
5398 * reginfo.c: Likewise.
5399 * regmove.c: Likewise.
5400 * reorg.c: Likewise.
5401 * resource.c: Likewise.
5403 * rtlanal.c: Likewise.
5404 * sched-deps.c: Likewise.
5405 * sched-ebb.c: Likewise.
5406 * sched-rgn.c: Likewise.
5407 * sdbout.c: Likewise.
5408 * sel-sched-dump.c: Likewise.
5409 * sel-sched-ir.c: Likewise.
5410 * simplify-rtx.c: Likewise.
5412 * stor-layout.c: Likewise.
5413 * store-motion.c: Likewise.
5414 * targhooks.c: Likewise.
5415 * tree-cfg.c: Likewise.
5416 * tree-cfgcleanup.c: Likewise.
5417 * tree-dump.c: Likewise.
5418 * tree-eh.c: Likewise.
5419 * tree-inline.c: Likewise.
5420 * tree-nomudflap.c: Likewise.
5421 * tree-object-size.c: Likewise.
5422 * tree-optimize.c: Likewise.
5423 * tree-outof-ssa.c: Likewise.
5424 * tree-phinodes.c: Likewise.
5425 * tree-profile.c: Likewise.
5426 * tree-ssa-ccp.c: Likewise.
5427 * tree-ssa-coalesce.c: Likewise.
5428 * tree-ssa-live.c: Likewise.
5429 * tree-ssa-loop-niter.c: Likewise.
5430 * tree-ssa-loop-prefetch.c: Likewise.
5431 * tree-ssa-loop.c: Likewise.
5432 * tree-ssa-structalias.c: Likewise.
5433 * tree-ssa-uninit.c: Likewise.
5434 * tree-ssa.c: Likewise.
5435 * tree-vect-data-refs.c: Likewise.
5436 * tree-vect-loop-manip.c: Likewise.
5437 * tree-vect-loop.c: Likewise.
5438 * tree-vect-patterns.c: Likewise.
5439 * tree-vect-stmts.c: Likewise.
5440 * tree-vrp.c: Likewise.
5441 * varasm.c: Likewise.
5444 * xcoffout.c: Likewise.
5446 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5448 * gengtype.c (write_field_root): New function.
5449 (write_root): Use it.
5451 2010-07-07 Wei Guozhi <carrot@google.com>
5453 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5454 of lowest bits to lshift/compare): Add a missing line.
5456 2010-07-07 Wei Guozhi <carrot@google.com>
5458 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5459 of lowest bits to lshift/compare): New.
5461 2010-07-07 Tom Tromey <tromey@redhat.com>
5463 * doc/tm.texi: Update.
5464 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5466 * target.def (want_debug_pub_sections): New hook.
5467 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5468 * dwarf2out.c (add_pubname_string): Check
5469 targetm.want_debug_pub_sections.
5470 (add_pubname): Likewise.
5471 (add_pubtype): Likewise.
5473 2010-07-07 Jie Zhang <jie@codesourcery.com>
5475 * genautomata.c (output_automata_list_min_issue_delay_code):
5476 Correctly decompress min_issue_delay.
5478 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5480 PR rtl-optimization/44404
5481 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5482 possible, use reg_overlap_mentioned_p instead.
5484 2010-07-07 Duncan Sands <baldrick@free.fr>
5487 * tree.c (build_function_type_skip_args): Copy the original type using
5488 build_distinct_type_copy rather than copy_node.
5490 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5493 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5495 (ix86_expand_prologue): Likewise.
5496 (ix86_handle_fndecl_attribute): Likewise.
5497 (ix86_asm_declare_function_name): Likewise.
5498 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5499 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5500 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5501 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5502 * doc/extend.texi: Likewise.
5504 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5507 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5508 retry if the carry flag isn't valid.
5509 (rdrand<mode>_1): New.
5511 2010-07-07 Richard Guenther <rguenther@suse.de>
5514 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5515 for expanding the constant offset for MEM_REFs.
5517 2010-07-07 Richard Guenther <rguenther@suse.de>
5519 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5520 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5521 * gimple.h (is_gimple_operand): Remove.
5522 * gimple.c (is_gimple_operand): Likewise.
5523 (walk_gimple_op): Fix wi->val_only setting for calls.
5524 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5525 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5526 invalid gimple calls.
5528 2010-07-06 Jan Hubicka <jh@suse.cz>
5530 * lto-cgraph.c (output_cgraph): Add missing declaration.
5532 2010-07-06 Jan Hubicka <jh@suse.cz>
5534 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5537 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5539 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5540 * doc/rtl.texi (Debug Information): New node.
5541 (NOTE_INSN_VAR_LOCATION): Document.
5542 (debug_insn): Likewise.
5543 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5545 2010-07-07 Jan Hubicka <jh@suse.cz>
5547 With parts by Richard Guenther.
5550 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5551 for functions passed by reference.
5552 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5553 in memory when passed by reference.
5554 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5556 * ipa-split.c (split_function): Cleanup way return value is passed;
5557 handle SSA DECL_BY_REFERENCE retvals.
5558 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5559 DECL_BY_REFERENCE is set.
5560 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5561 find_what_p_points_to): Handle RESULT_DECL.
5562 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5563 when passing by reference ensure that RESULT_DECL is gimple_val.
5564 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5565 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5567 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5569 PR rtl-optimization/44787
5570 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5571 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5573 2010-07-06 Jan Hubicka <jh@suse.cz>
5575 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5576 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5577 with body can prevail.
5578 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5579 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5580 * cgraph.c (cgraph_get_node_or_alias): New function.
5581 * cgraph.h (cgraph_get_node_or_alias): Declare.
5583 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5585 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5587 (ix86_expand_prologue): Likewise.
5588 (ix86_handle_fndecl_attribute): Likewise.
5589 (ix86_asm_declare_function_name): New function for
5590 ASM_DECLARE_FUNCTION_NAME.
5591 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5592 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5593 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5594 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5595 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5598 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5600 * config/i386/i386.md (immediate_operand): New mode attribute.
5602 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5603 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5604 using P mode iterator.
5605 (pro_epilogue_adjust_stack_di_2): Rename from
5606 pro_epilogue_adjust_stack_rex64_2.
5608 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5610 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5612 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5613 through gen_mov_insv_1 function pointer.
5614 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5615 gen_truncxf<mode>2 through gen_truncxf function pointer.
5616 (remainder<mode>3): Ditto.
5617 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5618 (allocate_stack): Call gen_allocate_stack_worker_64 or
5619 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5621 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5624 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5626 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5627 operand constraint instead of <r><i>m.
5629 2010-07-06 Richard Guenther <rguenther@suse.de>
5632 * convert.c (convert_to_integer): Watch out for overflowing
5635 2010-07-05 Jan Hubicka <jh@suse.cz>
5637 * lto-streamer.c (write_symbol_vec): Rename to ...
5638 (write_symbol) ... this one; write only symbol given and when
5639 present in cache. Sanity check that what is defined is present
5640 in cgraph/varpool with body/finalized decl.
5641 (write_symbols_of_kind): Remove.
5642 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5643 pairs to produce symtab.
5644 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5645 when doing WPA streaming.
5647 2010-07-05 Jan Hubicka <jh@suse.cz>
5649 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5650 function is still available to fold into.
5652 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5654 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5655 * function.h (struct_function): Change type of local_decls field
5657 (add_local_decl): New function.
5658 (FOR_EACH_LOCAL_DECL): New macro.
5659 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5661 (estimated_stack_frame_size): Likewise.
5662 (expand_used_vars): Likewise.
5663 * cgraphbuild.c (build_cgraph_edges): Likewise.
5664 * function.c (instantiate_decls_1): Likewise.
5665 * ipa-struct-reorg.c (build_data_structure): Likewise.
5666 * ipa-type-escape.c (analyze_function): Likewise.
5667 * lto-streamer-in.c (input_function): Likewise.
5668 * lto-streamer-out.c (output_function): Likewise.
5669 * tree-ssa-live.c (remove_unused_locals): Likewise.
5670 * tree.c (free_lang_data_in_decl): Likewise.
5671 (find_decls_types_in_node): Likewise.
5672 * omp-low.c (remove_exit_barrier): Likewise.
5673 (expand_omp_taskreg): Likewise.
5674 (list2chain): Rename to...
5675 (vec2chain): ...this. Adjust.
5676 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5677 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5678 * gimple-low.c (record_vars_into): Likewise.
5679 * tree-inline.c (remap_decls): Likewise.
5680 (declare_return_variable): Likewise.
5681 (declare_inline_vars): Likewise.
5682 (copy_forbidden): Adjust for new type of cfun->local_decls.
5683 (add_local_variables): New function.
5684 (expand_call_inline): Call it.
5685 (tree_function_versioning): Likewise.
5687 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5689 AVX Programming Reference (June, 2010)
5690 * config/i386/cpuid.h (bit_F16C): New.
5691 (bit_RDRND): Likewise.
5692 (bit_FSGSBASE): Likewise.
5694 * config/i386/i386-builtin-types.def: Add
5695 "DEF_FUNCTION_TYPE (UINT16)", function types for
5696 float16 <-> float conversions and
5697 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5699 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5700 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5701 OPTION_MASK_ISA_F16C.
5703 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5704 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5705 (OPTION_MASK_ISA_F16C_SET): Likewise.
5706 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5707 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5708 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5709 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5710 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5711 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5712 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5713 (override_options): Handle them.
5714 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5715 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5716 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5717 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5718 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5719 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5720 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5721 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5722 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5723 (bdesc_args): Likewise.
5724 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5725 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5726 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5727 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5728 Handle non-memory store.
5730 * config/i386/i386.h (TARGET_FSGSBASE): New.
5731 (TARGET_RDRND): Likewise.
5732 (TARGET_F12C): Likewise.
5734 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5735 (UNSPEC_VCVTPS2PH): Likewise.
5736 (UNSPECV_RDFSBASE): Likewise.
5737 (UNSPECV_RDGSBASE): Likewise.
5738 (UNSPECV_WRFSBASE): Likewise.
5739 (UNSPECV_WRGSBASE): Likewise.
5740 (UNSPECV_RDRAND): Likewise.
5741 (rdfsbase<mode>): Likewise.
5742 (rdgsbase<mode>): Likewise.
5743 (wrfsbase<mode>): Likewise.
5744 (wrgsbase<mode>): Likewise.
5745 (rdrand<mode>): Likewise.
5747 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5749 * config/i386/immintrin.h (_rdrand_u16): New.
5750 (_rdrand_u32): Likewise.
5751 (_readfsbase_u32): Likewise.
5752 (_readfsbase_u64): Likewise.
5753 (_readgsbase_u32): Likewise.
5754 (_readgsbase_u64): Likewise.
5755 (_writefsbase_u32): Likewise.
5756 (_writefsbase_u64): Likewise.
5757 (_writegsbase_u32): Likewise.
5758 (_writegsbase_u64): Likewise.
5759 (_rdrand_u64): Likewise.
5760 (_cvtsh_ss): Likewise.
5761 (_mm_cvtph_ps): Likewise.
5762 (_mm256_cvtph_ps): Likewise.
5763 (_cvtss_sh): Likewise.
5764 (_mm_cvtps_ph): Likewise.
5765 (_mm256_cvtps_ph): Likewise.
5767 * config/i386/sse.md (vcvtph2ps): New.
5768 (*vcvtph2ps_load): Likewise.
5769 (vcvtph2ps256): Likewise.
5770 (vcvtps2ph): Likewise.
5771 (*vcvtps2ph): Likewise.
5772 (*vcvtps2ph_store): Likewise.
5773 (vcvtps2ph256): Likewise.
5775 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5777 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5779 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5782 * genenums.c (main): Output include of insn-constants.h
5783 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5785 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5787 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5788 (override_options): Initialize it.
5789 (ix86_expand_prologue): Use it.
5791 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5793 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5795 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5797 * double-int.h (fit_double_type): Remove declaration.
5798 * double-int.c (fit_double_type): Remove function.
5799 * tree.h (int_fits_type_p): Adjust prototype.
5800 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5801 instead of fit_double_type.
5802 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5803 instead of fit_double_type and build_int_cst_wide.
5804 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5805 instead of fit_double_type and build_int_cst_wide.
5806 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5809 2010-07-05 Jan Hubicka <jh@suse.cz>
5811 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5813 * lto-cgraph.c (referenced_from_other_partition_p,
5814 reachable_from_other_partition_p): Use in_other_partition flags.
5815 (output_node, output_varpool_node): COMDAT nodes always have private
5816 copies and thus are never used from other partition.
5818 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5820 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5821 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
5822 * config/ia64/ia64.c Include reload.h.
5823 (ia64_memory_move_cost): New function.
5824 (TARGET_MEMORY_MOVE_COST): Define.
5825 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
5828 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
5831 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
5832 comments about cost model.
5833 (try_add_cand_for): Add second strategy for choosing initial set
5834 based on original IVs, controlled by ORIGINALP argument.
5835 (get_initial_solution): Add ORIGINALP argument.
5836 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
5837 (find_optimal_iv_set): Try two different strategies for choosing
5838 the IV set, and return the one with lower cost.
5840 2010-07-05 Richard Guenther <rguenther@suse.de>
5842 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
5844 2010-07-05 Richard Guenther <rguenther@suse.de>
5846 * tree.c (reference_alias_ptr_type): New function.
5847 * tree.h (reference_alias_ptr_type): Declare.
5848 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
5849 allow non-TARGET_MEM_REF new refs.
5850 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
5851 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
5852 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
5853 (create_mem_ref): Get alias pointer type. Adjust calls to
5855 (maybe_fold_tmr): Likewise.
5856 * tree-flow.h (create_mem_ref): Adjust prototype.
5858 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5861 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
5862 *from_p is VAR_DECL.
5864 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5866 * tree.h (build_call_list): Remove.
5867 * tree.c (build_call_list): Remove.
5869 2010-07-05 Richard Guenther <rguenther@suse.de>
5871 * double-int.h (double_int_sub): Declare.
5872 * double-int.c (double_int_sub): New function.
5873 * dwarf2out.c (field_byte_offset): Use it.
5874 * fixed-value.c (do_fixed_add): Likewise.
5875 (do_fixed_multiply): Likewise.
5876 (do_fixed_divide): Likewise.
5877 * tree-predcom.c (add_ref_to_chain): Likewise.
5878 (determine_roots_comp): Likewise.
5879 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5881 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5883 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
5886 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
5888 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
5889 * arm-modes.def (CC_NOTB): Don't define.
5890 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
5891 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5892 (LTUGEU): New code_iterator.
5893 (cnb, optab): New corresponding code_attrs.
5894 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
5895 to canonical form. Operands 1 and 2 are commutative. Parametrize
5897 (addsi3_carryin_shift_<optab>): Likewise.
5898 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
5899 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
5900 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
5901 (subsi3_compare): Renamed from subsi3_compare0_c.
5902 Change CC_NOTB to CC.
5903 (arm_subsi3_insn): Allow constants for operand 0.
5904 (compare_scc peephole for eq case): New.
5905 (compare_scc splitters): Change CC_NOTB to CC.
5907 2010-07-05 Richard Guenther <rguenther@suse.de>
5909 * tree-ssa-loop-im.c (for_each_index): Do not handle
5911 (gen_lsm_tmp_name): Likewise.
5912 * tree-dump.c (dequeue_and_dump): Likewise.
5913 * tree-pretty-print.c (dump_generic_node): Likewise.
5914 (op_code_prio): Likewise.
5915 (op_symbol_code): Likewise.
5916 * tree.c (staticp): Likewise.
5917 (build1_stat): Likewise.
5918 * tree.h (INDIRECT_REF_P): Likewise.
5919 * fold-const.c (maybe_lvalue_p): Likewise.
5920 (operand_equal_p): Likewise.
5921 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5922 (ao_ref_init_from_vn_reference): Likewise.
5923 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5924 (find_interesting_uses_address): Likewise.
5925 * dwarf2out.c (loc_list_from_tree): Likewise.
5926 * gimplify.c (gimplify_expr): Likewise.
5927 * tree-eh.c (tree_could_trap_p): Likewise.
5928 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5929 * cfgexpand.c (expand_debug_expr): Likewise.
5930 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5931 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5932 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5933 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
5934 * tree-ssa-operands.c (get_expr_operands): Likewise.
5935 * expr.c (safe_from_p): Likewise.
5936 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
5937 * tree-vect-data-refs.c (vect_setup_realignment): Build
5938 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
5939 * tree-vect-stmts.c (vectorizable_load): Likewise.
5940 * tree.def (ALIGN_INDIRECT_REF): Remove.
5942 2010-07-05 Richard Guenther <rguenther@suse.de>
5944 PR tree-optimization/44784
5945 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
5947 (find_or_generate_expression): Fix SCCVN insertion check.
5949 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
5951 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
5952 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5953 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
5956 2010-07-05 Ira Rosen <irar@il.ibm.com>
5958 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
5959 statements that are not vectorized.
5960 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
5963 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
5966 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
5968 2010-07-05 Richard Guenther <rguenther@suse.de>
5970 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
5971 RESULT_DECLs properly.
5973 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
5975 PR rtl-optimization/44695
5976 * config/i386/i386.md (extract_code): Removed.
5977 (<u>divmodqi4): Likewise.
5979 (udivmodqi4): Likewise.
5980 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
5981 (udivmodhiqi3): Likewise.
5983 2010-07-04 Jan Hubicka <jh@suse.cz>
5985 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
5987 2010-07-04 Jan Hubicka <jh@suse.cz>
5989 * cgraphunit.c (init_cgraph): Only initialize dump file if it
5990 is not already initialized.
5992 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5994 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
5995 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
5996 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
5997 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
5998 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
5999 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6000 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6001 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6002 (sync_new_nand_optab): Redefine as macros.
6003 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6005 (direct_optab_index): New enum.
6006 (direct_optab_d): New structure.
6007 (direct_optab): New typedef.
6008 (direct_optab_table): Declare.
6009 (direct_optab_handler, set_direct_optab_handler): New functions.
6010 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6011 (sync_lock_release_optab): New macros.
6012 * optabs.c (direct_optab_table): New variable.
6013 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6014 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6015 cmpstr_optab and cmpstrn_optab.
6016 (emit_conditional_move): Likewise for movcc_optab.
6017 (can_conditionally_move_p): Likewise for movcc_gen_code.
6018 (init_insn_codes): Clear direct_optab_table.
6019 (init_optabs): Don't initialize the new "direct optabs" here.
6020 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6022 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6023 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6024 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6025 (expand_sync_operation): Likewise other sync_*_optabs.
6026 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6027 to sync_compare_and_swap_optab.
6028 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6029 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6030 to the names of both.
6031 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6032 cmpstr_optab and cmpstrn_optab.
6033 (expand_builtin_lock_release): Likewise sync_lock_release.
6034 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6035 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6036 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6037 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6038 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6039 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6040 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6041 (sync_lock_test_and_set, sync_lock_release): Delete.
6042 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6043 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6044 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6046 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6047 the "optab" local variable. Use direct_optab_handler for optab and
6048 sync_compare_and_swap_optab.
6049 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6050 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6051 reload_in_optab and reload_out_optab.
6052 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6053 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6054 * config/pa/pa.c (pa_secondary_reload): Likewise.
6055 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6056 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6057 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6058 (VMSupportsCS8_builtin): Likewise.
6060 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6062 * optabs.h (optab_handlers): Change type of insn_code to int.
6063 (optab_handler, set_optab_handler, convert_optab_handler)
6064 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6066 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6067 (init_insn_codes): Zero both the above arrays.
6068 (init_optabs): Never call init_insn_codes first time around.
6070 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6072 * optabs.h (optab_handler, convert_optab_handler): Turn into
6073 inline functions that return an insn code.
6074 (set_optab_handler, set_convert_optab_handler): New functions.
6075 * builtins.c: Replace optab_handler(X)->insn_code with
6076 optab_handler or set_optab_handler thoughout. Likewise
6077 convert_optab_handler(X)->insn_code with convert_optab_handler
6078 and set_convert_optab_handler.
6079 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6080 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6081 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6082 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6083 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6084 config/spu/spu.c: Likewise.
6086 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6089 * config.gcc (sh*-*-*): Use regular expressions instead of
6090 the 'i' modifier for sed substitutions.
6092 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6094 * gimple.c (gimple_body): Comments added.
6096 2010-07-04 Richard Guenther <rguenther@suse.de>
6099 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6102 2010-07-04 Richard Guenther <rguenther@suse.de>
6104 PR tree-optimization/44479
6105 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6106 extra SSA name copy statements which preserves points-to
6108 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6109 Copy points-to information for all pointers. Properly handle
6111 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6113 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6116 2010-07-04 Richard Guenther <rguenther@suse.de>
6119 * tree-inline.c (initialize_inlined_parameters): Do not
6120 re-use pointer-map slot over remap_type call.
6122 2010-07-04 Richard Guenther <rguenther@suse.de>
6124 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6126 2010-07-04 Richard Guenther <rguenther@suse.de>
6128 PR tree-optimization/44656
6129 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6130 again after value-replacing in the defintions lhs.
6132 2010-07-04 Ira Rosen <irar@il.ibm.com>
6133 Revital Eres <eres@il.ibm.com>
6135 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6136 Document new arguments.
6137 * doc/tm.texi: Regenerate.
6138 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6139 Handle unaligned store.
6140 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6141 * target.def (builtin_vectorization_cost): Add new arguments.
6142 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6143 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6144 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6145 (vect_vfa_segment_size): Fix indentation.
6146 * tree-vectorizer.h (struct _vect_peel_info): New.
6147 (struct _vect_peel_extended_info): New.
6148 (struct _loop_vec_info): Add new field for peeling hash table and a
6149 macro for its access.
6150 (VECT_MAX_COST): Define.
6151 (vect_get_load_cost): Declare.
6152 (vect_get_store_cost, vect_get_known_peeling_cost,
6153 vect_get_single_scalar_iteraion_cost): Likewise.
6154 (vect_supportable_dr_alignment): Add new argument.
6155 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6157 (destroy_loop_vec_info): Free peeling hash table.
6158 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6159 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6160 vect_analyze_slp. Fix indentation.
6161 (vect_get_single_scalar_iteraion_cost): New function.
6162 (vect_get_known_peeling_cost): Likewise.
6163 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6164 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6165 statement. Move outside cost calculation inside unknown peeling case.
6166 Call vect_get_known_peeling_cost for known amount of peeling.
6167 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6168 reference to the print message of forced alignment.
6169 (vect_verify_datarefs_alignment): Update call to
6170 vect_supportable_dr_alignment.
6171 (vect_get_data_access_cost): New function.
6172 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6173 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6174 vect_peeling_hash_choose_best_peeling): Likewise.
6175 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6176 to store all the accesses in the loop and find best possible access to
6177 align using peeling for known alignment case. For unknown alignment
6178 check if stores are preferred or if peeling is worthy.
6179 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6180 (vect_supportable_dr_alignment): Add new argument and check aligned
6181 accesses according to it.
6182 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6183 (cost_for_stmt): Call vect_get_stmt_cost.
6184 (vect_model_simple_cost): Likewise.
6185 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6186 vect_get_store_cost to calculate the cost of the statement.
6187 (vect_get_store_cost): New function.
6188 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6189 vect_get_load_cost to calculate the cost of the statement.
6190 (vect_get_load_cost): New function.
6191 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6192 (vectorizable_load): Likewise.
6193 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6194 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6195 arguments. Handle unaligned store.
6196 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6197 (rs6000_builtin_support_vector_misalignment): Return true for word and
6198 double word alignments for VSX.
6199 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6200 vect_supportable_dr_alignment and builtin_vectorization_cost.
6202 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6205 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6206 (prefetch_nocc_operand): Likewise.
6207 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6208 (prefetch_20): New insn.
6209 (prefetch_cc): Remove.
6210 (prefetch_nocc): Likewise.
6212 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6214 * expr.c (vector_mode_valid_p): Move to c-common.c.
6215 * expr.h (vector_mode_valid_p): Do not declare here.
6216 * system.h: Poison GCC_EXPR_H in front-ends.
6217 * Makefile.in: Update dependencies.
6219 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6222 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6224 2010-07-03 Jan Hubicka <jh@suse.cz>
6226 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6227 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6228 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6229 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6232 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6234 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6235 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6236 TV_IPA_LTO_DECL_OUT): New.
6237 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6239 2010-07-03 Jan Hubicka <jh@suse.cz>
6241 * ipa-inline.c (update_edge_key): Break out from ...
6242 update_callers_keys): ... here;
6243 (update_callee_keys): Update only the edges from caller to callee.
6244 (update_all_calle_keys): Do what update_calle_keys did.
6245 (decide_inlining_of_small_functions): Avoid recomputing of all
6246 callees when badness increase.
6248 2010-07-03 Jie Zhang <jie@codesourcery.com>
6250 * config/arm/arm.c (arm_attr_length_move_neon): New.
6251 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6252 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6253 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6254 to compute length attribute.
6256 2010-07-03 Jie Zhang <jie@codesourcery.com>
6258 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6259 as predicate for operand 1 and remove its constraint.
6260 * config/arm/predicates.md (vfp_register_operand): New.
6261 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6262 (*push_fp_multi): Likewise.
6264 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6266 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6268 2010-07-03 Jan Hubicka <jh@suse.cz>
6270 * config/i386/i386.c (override_options): Revert accidental commit.
6272 2010-07-02 Le-Chun Wu <lcwu@google.com>
6275 * doc/invoke.texi: Update documentation of -Wshadow.
6277 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6278 Julian Brown <julian@codesourcery.com>
6279 Sandra Loosemore <sandra@codesourcery.com>
6281 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6282 comparisons. Adjust to take both operands.
6283 (arm_select_cc_mode): Handle DImode comparisons.
6284 (arm_gen_compare_reg): Generate a scratch register for DImode
6285 comparisons which require one. Use xor for Thumb equality checks.
6286 (arm_const_double_by_immediates): New.
6287 (arm_print_operand): Allow 'Q' and 'R' for constants.
6288 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6289 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6290 arm_canonicalize_comparison.
6291 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6292 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6294 (arm_const_double_by_immediates): Declare.
6295 * config/arm/constraints.md (Di): New constraint.
6296 * config/arm/predicates.md (arm_immediate_di_operand)
6297 (arm_di_operand, cmpdi_operand): New.
6298 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6299 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6300 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6301 (cstoredi4): Handle non-Cirrus also.
6303 2010-07-02 Julian Brown <julian@codesourcery.com>
6304 Sandra Loosemore <sandra@codesourcery.com>
6307 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6308 (smax<mode>3): Disable for NEON float modes when
6309 flag_unsafe_math_optimizations is false.
6310 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6312 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6313 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6314 for NEON float modes when flag_unsafe_math_optimizations is false.
6315 (quad_halves_<code>v4sf): Only enable if
6316 flag_unsafe_math_optimizations is true.
6317 * doc/invoke.texi (ARM Options): Add note about floating point
6318 vectorization requiring -funsafe-math-optimizations.
6320 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6321 Julian Brown <julian@codesourcery.com>
6323 * config/arm/neon.md (UNSPEC_VABA): Delete.
6324 (UNSPEC_VABAL): Delete.
6325 (UNSPEC_VABS): Delete.
6326 (UNSPEC_VMUL_N): Delete.
6329 (mul<mode>3add<mode>_neon): Make the pattern named.
6330 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6331 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6333 (neon_vadd<mode>_unspec): ...to this.
6334 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6335 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6336 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6337 (neon_vaba<mode>): Rewrite in terms of vabd.
6338 (neon_vabal<mode>): Rewrite in terms of vabdl.
6339 (neon_vabs<mode>): Rewrite without unspec.
6340 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6341 (*arm_subdi3): Likewise.
6342 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6343 No_op attribute to disable assembly output checks.
6344 * config/arm/arm_neon.h: Regenerated.
6345 * doc/arm-neon-intrinsics.texi: Regenerated.
6347 2010-07-02 Jan Hubicka <jh@suse.cz>
6349 * ipa-split.c (split_function): For aggregate values, set the return
6350 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6351 *<retval> = fncall.part ().
6352 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6354 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6356 * config/arm/neon.md (UNSPEC_VAND): Delete.
6357 (UNSPEC_VBIC): Delete.
6358 (UNSPEC_VCLZ): Delete.
6359 (UNSPEC_VCNT): Delete.
6360 (UNSPEC_VEOR): Delete.
6361 (UNSPEC_VORN): Delete.
6362 (UNSPEC_VORR): Delete.
6363 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6365 (anddi3_neon): Likewise.
6366 (orndi3_neon): Likewise.
6367 (bicdi3_neon): Likewise.
6368 (xordi3_neon): Likewise.
6369 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6370 rid of unspec and handle unused operand.
6371 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6372 * config/arm/predicates.md (imm_for_neon_logic_operand):
6373 Require TARGET_NEON.
6374 (imm_for_neon_inv_logic_operand): Likewise.
6375 * config/arm/arm.md (define_split for logical_binary_operator):
6376 Disable for NEON registers.
6377 (anddi3): Add new define_expand, and rename the insn. Disable
6378 this insn for NEON, where anddi3_neon now applies.
6379 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6380 (iordi3): As for anddi3.
6382 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6383 as No_op to disable testing for exact instruction match.
6388 * config/arm/arm_neon.h: Regenerated.
6389 * doc/arm-neon-intrinsics.texi: Regenerated.
6391 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6393 * expr.h (emit_stack_probe): Declare.
6394 * explow.c (emit_stack_probe): Make global.
6395 (anti_adjust_stack_and_probe): Fix comments.
6396 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6397 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6398 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6399 * config/sparc/sparc.c: Include except.h.
6400 (sparc_emit_probe_stack_range): New function.
6401 (output_probe_stack_range): Likewise.
6402 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6403 built-in stack checking is enabled.
6404 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6405 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6406 (probe_stack_range): New insn.
6408 2010-07-02 Richard Guenther <rguenther@suse.de>
6411 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6412 for argument alignment.
6414 2010-07-02 Jan Hubicka <jh@suse.cz>
6416 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6417 walk backwards from entry_bb to check only those basic block of header
6418 that might lead to execution of split part.
6419 (consider_split) ... here.
6420 (find_return_bb): Allow assignment in return BB.
6422 (split_function): Fix name of cloned function; take care of updating
6423 return value in return_bb containing move.
6425 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6428 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6431 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6433 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6434 (is_set_with_extension_DI): Delete.
6435 (struct zero_extend_info): New structure.
6436 (add_removable_zero_extend): New function.
6437 (find_removable_zero_extends): Use note_stores to find SETs.
6438 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6440 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6442 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6443 is_miss_rate_acceptable. Pull total_positions computation
6444 out of the loops. Early return if miss_positions exceeds
6445 the acceptable threshold.
6446 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6447 is_miss_rate_acceptable after renaming of compute_miss_rate.
6449 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6452 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6453 of 1000) for miss rate if the address diference is greater than or
6454 equal to the cache line size (the two reference will never hit the
6457 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6460 * config/arm/arm-modes.def (CC_NOTB): New mode.
6461 * config/arm/arm.c (get_arm_condition_code): Handle it.
6462 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6463 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6464 (compare_scc): Now a define_and_split. Add a number of extra
6465 splitters before it.
6468 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6470 (arm_rtx_costs_1): Likewise.
6471 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6472 * config/arm/arm.md (is_arch6): New attribute.
6473 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6474 extendqisi2): Tighten the code somewhat, avoiding invalid
6475 RTL to occur in the expander patterns.
6476 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6477 (thumb1_zero_extendhisi2_v6): Delete.
6478 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6479 (thumb1_extendhisi2_v6): Delete.
6480 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6481 (thumb1_extendqisi2_v6): Delete.
6482 (zero_extendhisi2 for register input splitter): New.
6483 (zero_extendqisi2 for register input splitter): New.
6484 (thumb1_extendhisi2 for register input splitter): New.
6485 (extendhisi2 for register input splitter): New.
6486 (extendqisi2 for register input splitter): New.
6487 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6488 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6489 and add support for a register alternative requiring a split.
6490 (thumb1_zero_extendqisi2): Likewise.
6491 (arm_zero_extendqisi2): Likewise.
6492 (arm_extendhisi2): Likewise.
6493 (arm_extendqisi2): Likewise.
6495 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6497 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6498 instead of an unspec.
6499 (neon_expand_vector_init): Likewise.
6500 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6501 (UNSPEC_VDUP_LANE): Delete.
6502 (UNSPEC VDUP_N): Delete.
6503 (UNSPEC_VGET_HIGH): Delete.
6504 (UNSPEC_VGET_LANE): Delete.
6505 (UNSPEC_VGET_LOW): Delete.
6506 (UNSPEC_VMVN): Delete.
6507 (UNSPEC_VSET_LANE): Delete.
6508 (V_double_vector_mode): New.
6509 (vec_set<mode>_internal): Make code emitted match that for the
6510 corresponding intrinsics.
6511 (vec_setv2di_internal): Likewise.
6512 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6513 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6514 (neon_vset_lane<mode>): Combine double and quad patterns and
6515 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6516 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6517 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6518 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6519 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6520 with neon_vdup_lanev2di, adjusting the pattern from the latter
6521 to be predicable for consistency.
6522 (neon_vdup_lane<mode>_internal): New.
6523 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6524 to avoid using an unspec.
6525 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6526 (neon_vdup_lanev2di): Turn into a define_expand.
6527 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6528 (neon_vget_high<mode>): Replace with....
6529 (neon_vget_highv16qi): New pattern using canonical RTL.
6530 (neon_vget_highv8hi): Likewise.
6531 (neon_vget_highv4si): Likewise.
6532 (neon_vget_highv4sf): Likewise.
6533 (neon_vget_highv2di): Likewise.
6534 (neon_vget_low<mode>): Replace with....
6535 (neon_vget_lowv16qi): New pattern using canonical RTL.
6536 (neon_vget_lowv8hi): Likewise.
6537 (neon_vget_lowv4si): Likewise.
6538 (neon_vget_lowv4sf): Likewise.
6539 (neon_vget_lowv2di): Likewise.
6541 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6542 test for this emitting vmov.
6543 (Vset_lane): Likewise.
6547 * doc/arm-neon-intrinsics.texi: Regenerated.
6549 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6551 * config/arm/neon.md (vec_extractv2di): Correct error in register
6552 numbering to reconcile with neon_vget_lanev2di.
6554 2010-07-02 Richard Guenther <rguenther@suse.de>
6556 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6557 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6558 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6559 points-to information.
6561 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6563 * config/s390/s390.c (override_options): Adopt prefetching
6564 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6566 2010-07-02 Jan Hubicka <jh@suse.cz>
6568 * df-problems.c (df_kill_notes): Do not collect dead notes.
6569 (df_set_note): Just call add_reg_note.
6570 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6571 df_create_unused_note): Do not deal with lists of old notes.
6572 (df_note_bb_compute): Likewise.
6574 2010-07-02 Richard Guenther <rguenther@suse.de>
6576 * tree-ssa-structalias.c (find_func_aliases): Handle
6577 pointer alignment via BIT_AND_EXPR.
6578 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6580 2010-07-02 Richard Guenther <rguenther@suse.de>
6582 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6583 mismatching number of dimensions properly.
6585 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6588 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6589 (lo_sum (high ...) ...) patterns generated by earlier passes.
6591 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6593 * doc/install.texi (Prerequisites): Document Perl requirement on
6595 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6597 2010-07-02 Richard Guenther <rguenther@suse.de>
6600 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6602 2010-07-02 Jan Hubicka <jh@suse.cz>
6605 * predict.c (predict_paths_for_bb): Handle case when control dependence
6606 BB has only abnormal edges.
6608 2010-07-02 Richard Guenther <rguenther@suse.de>
6610 PR tree-optimization/44748
6611 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6612 the embedded conversion in MEM_REFs.
6614 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6616 * reload.c: Include toplev.h.
6617 * recog.c: Likewise.
6618 * Makefile.in: Adjust dependencies.
6620 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6623 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6624 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6626 2010-07-01 Richard Guenther <rguenther@suse.de>
6628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6631 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6634 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6637 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6640 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6641 Make sure operand 0 dies.
6643 2010-07-01 Richard Guenther <rguenther@suse.de>
6647 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6648 * doc/generic.texi (References to storage): Document MEM_REF.
6649 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6650 (print_call_name): Likewise.
6651 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6652 (build_simple_mem_ref_loc): New function.
6653 (mem_ref_offset): Likewise.
6654 * tree.h (build_simple_mem_ref_loc): Declare.
6655 (build_simple_mem_ref): Define.
6656 (mem_ref_offset): Declare.
6657 * fold-const.c: Include tree-flow.h.
6658 (operand_equal_p): Handle MEM_REF.
6659 (build_fold_addr_expr_with_type_loc): Likewise.
6660 (fold_comparison): Likewise.
6661 (fold_unary_loc): Fold
6662 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6663 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6664 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6665 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6666 (ptr_deref_may_alias_ref_p_1): Likewise.
6667 (ao_ref_base_alias_set): Properly differentiate base object for
6669 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6670 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6671 (indirect_refs_may_alias_p): Likewise.
6672 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6674 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6675 (call_may_clobber_ref_p_1): Likewise.
6676 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6677 * expr.c (expand_assignment): Handle MEM_REF.
6678 (store_expr): Handle MEM_REFs from STRING_CSTs.
6679 (store_field): If expanding a MEM_REF of a non-addressable
6680 decl use bitfield operations.
6681 (get_inner_reference): Handle MEM_REF.
6682 (expand_expr_addr_expr_1): Likewise.
6683 (expand_expr_real_1): Likewise.
6684 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6685 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6686 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6687 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6688 (dr_analyze_indices): Likewise.
6689 (dr_analyze_alias): Likewise.
6690 (object_address_invariant_in_loop_p): Likewise.
6691 * gimplify.c (mark_addressable): Handle MEM_REF.
6692 (gimplify_cond_expr): Build MEM_REFs.
6693 (gimplify_modify_expr_to_memcpy): Likewise.
6694 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6695 (gimple_fold_indirect_ref): Adjust.
6696 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6697 * tree.def (MEM_REF): New tree code.
6698 * tree-dfa.c: Include toplev.h.
6699 (get_ref_base_and_extent): Handle MEM_REF.
6700 (get_addr_base_and_unit_offset): New function.
6701 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6702 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6704 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6705 accesses if the array has just one dimension. Remove always true
6706 parameter. Do not require type compatibility here.
6707 (maybe_fold_offset_to_component_ref): Remove.
6708 (maybe_fold_stmt_indirect): Remove.
6709 (maybe_fold_reference): Remove INDIRECT_REF handling.
6710 Fold back to non-MEM_REF.
6711 (maybe_fold_offset_to_address): Simplify. Deal with type
6713 (maybe_fold_reference): Likewise.
6714 (maybe_fold_stmt_addition): Likewise. Also handle
6715 &ARRAY + I in addition to &ARRAY[0] + I.
6716 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6717 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6718 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6719 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6720 conversions useless.
6721 (warn_uninitialized_var): Handle MEM_REF.
6722 (maybe_rewrite_mem_ref_base): New function.
6723 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6725 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6726 INDIRECT_REF handling.
6727 (copy_tree_body_r): Handle MEM_REF.
6728 * gimple.c (is_gimple_addressable): Adjust.
6729 (is_gimple_address): Likewise.
6730 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6731 invariant base are invariant.
6732 (is_gimple_min_lval): Adjust.
6733 (is_gimple_mem_ref_addr): New function.
6734 (get_base_address): Handle MEM_REF.
6735 (count_ptr_derefs): Likewise.
6736 (get_base_loadstore): Likewise.
6737 * gimple.h (is_gimple_mem_ref_addr): Declare.
6738 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6739 * tree-cfg.c (verify_address): New function, split out from ...
6740 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6741 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6743 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6744 INDIRECT_REF. Allow conversions.
6745 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6746 a register does not change its size.
6747 (verify_types_in_gimple_reference): Verify MEM_REF.
6748 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6750 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6752 (mark_address_taken): Handle MEM_REF.
6753 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6754 (get_asm_expr_operands): Pass opf_not_non_addressable.
6755 (get_expr_operands): Handle opf_[not_]non_addressable.
6756 Handle MEM_REF. Remove INDIRECT_REF handling.
6757 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6758 (search_for_addr_array): Likewise.
6759 (check_array_bounds): Likewise.
6760 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6761 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6762 (ref_always_accessed_p): Likewise.
6763 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6764 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6766 * cgraphbuild.c (mark_load): Properly check for NULL result
6767 from get_base_address.
6768 (mark_store): Likewise.
6769 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6770 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6771 handling for MEM_REF.
6772 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6773 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6774 * builtins.c (stabilize_va_list_loc): Use the function ABI
6775 valist type if we couldn't canonicalize the argument type.
6776 Always dereference with the canonical va-list type.
6777 (maybe_emit_free_warning): Handle MEM_REF.
6778 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6780 * builtins.c (fold_builtin_memory_op): Use ref-all types
6781 for all memcpy foldings.
6782 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6783 (build_outer_var_ref): Likewise.
6784 (scan_omp_1_op): Likewise.
6785 (lower_rec_input_clauses): Likewise.
6786 (lower_lastprivate_clauses): Likewise.
6787 (lower_reduction_clauses): Likewise.
6788 (lower_copyprivate_clauses): Likewise.
6789 (expand_omp_atomic_pipeline): Likewise.
6790 (expand_omp_atomic_mutex): Likewise.
6791 (create_task_copyfn): Likewise.
6792 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6793 Remove old union trick. Initialize constant offsets.
6794 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6795 INDIRECT_REF. Init base_alias_set properly.
6796 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6797 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6798 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6800 (may_insert): Remove.
6801 (visit_reference_op_load): Do not test may_insert.
6802 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6803 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6804 a field to store the constant offset this op applies.
6805 (run_scc_vn): Adjust prototype.
6806 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6807 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6808 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6809 bother about volatile qualifiers on pointers.
6810 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6811 * tree-ssa-loop-ivopts.c
6812 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6813 (strip_offset_1): Likewise.
6814 (find_interesting_uses_address): Replace INDIRECT_REF handling with
6816 (get_computation_cost_at): Likewise.
6817 * ipa-pure-const.c (check_op): Handle MEM_REF.
6818 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
6819 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
6821 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
6822 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
6823 (eliminate_local_variables_1): Likewise.
6824 (create_call_for_reduction_1): Likewise.
6825 (create_loads_for_reductions): Likewise.
6826 (create_loads_and_stores_for_name): Likewise.
6827 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
6828 (ssa_accessed_in_tree): Handle MEM_REF.
6829 (ssa_accessed_in_assign_rhs): Likewise.
6830 (update_type_size): Likewise.
6831 (analyze_accesses_for_call_stmt): Likewise.
6832 (analyze_accesses_for_assign_stmt): Likewise.
6833 (transform_access_sites): Likewise.
6834 (transform_allocation_sites): Likewise.
6835 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
6836 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6837 not handle INDIRECT_REF.
6838 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
6839 (cond_store_replacement): Likewise.
6840 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6841 MEM_REF, no not handle INDIRECT_REFs.
6842 (insert_into_preds_of_block): Properly initialize avail.
6843 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
6844 for ARRAY_REFs. Properly handle reference lookups that
6845 require a bit re-interpretation.
6846 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
6847 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
6848 (build_ref_for_offset_1): Remove.
6849 (build_ref_for_offset): Build MEM_REFs.
6850 (gate_intra_sra): Disable for now.
6851 (sra_ipa_modify_expr): Handle MEM_REF.
6852 (ipa_early_sra_gate): Disable for now.
6853 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
6855 (disqualify_base_of_expr): Likewise.
6856 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
6858 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
6859 Use mem_ref_offset. Remove bogus folding.
6860 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
6861 (make_fancy_name_1): Add support for MEM_REF.
6862 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
6863 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
6864 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
6865 (compute_complex_ancestor_jump_func): Likewise.
6866 (ipa_analyze_virtual_call_uses): Likewise.
6867 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
6868 INDIRECT_REF folding with more generalized MEM_REF folding.
6869 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
6870 (forward_propagate_addr_into_variable_array_index): Also handle
6871 &ARRAY + I in addition to &ARRAY[0] + I.
6872 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
6873 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
6874 creates assignments with overlap.
6875 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
6876 (get_frame_field): Likewise.
6877 (get_nonlocal_debug_decl): Likewise.
6878 (convert_nonlocal_reference_op): Likewise.
6879 (struct nesting_info): Add mem_refs pointer-set.
6880 (create_nesting_tree): Allocate it.
6881 (convert_local_reference_op): Insert to be folded mem-refs.
6882 (fold_mem_refs): New function.
6883 (finalize_nesting_tree_1): Perform defered folding of mem-refs
6884 (free_nesting_tree): Free the pointer-set.
6885 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
6886 (vectorizable_load): Likewise.
6887 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
6888 (propagate_with_phi): Likewise.
6889 * tree-object-size.c (addr_object_size): Handle MEM_REFs
6890 instead of INDIRECT_REFs.
6891 (compute_object_offset): Handle MEM_REF.
6892 (plus_stmt_object_size): Handle MEM_REF.
6893 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
6895 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
6896 (symbol_marked_for_renaming): Likewise.
6897 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
6898 (fold-const.o): Add $(TREE_FLOW_H).
6899 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
6900 (find_func_clobbers): Likewise.
6901 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
6902 (decompose_access): Likewise.
6903 (replace_field_acc): Likewise.
6904 (replace_field_access_stmt): Likewise.
6905 (insert_new_var_in_stmt): Likewise.
6906 (get_stmt_accesses): Likewise.
6907 (reorg_structs_drive): Disable.
6908 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
6909 (ix86_canonical_va_list_type): Likewise.
6911 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6914 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
6915 * target.def (struct gcc_target): Replace enum reg_class with
6916 reg_class_t in hook argument / return types.
6917 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
6918 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
6919 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
6920 * targhooks.h (default_branch_target_register_class): Likewise.
6921 (default_ira_cover_classes, default_secondary_reload): Likewise.
6922 (default_memory_move_cost, default_register_move_cost): Likewise.
6923 * targhooks.c (default_branch_target_register_class): Likewise.
6924 (default_ira_cover_classes, default_secondary_reload): Likewise.
6925 (default_memory_move_cost, default_register_move_cost): Likewise.
6926 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
6927 * bt-load.c (branch_target_load_optimize): Likewise.
6928 * ira.c (setup_cover_and_important_classes): Likewise.
6929 * ira-costs.c (copy_cost): Likewise.
6930 * reload1.c (emit_input_reload_insns): Likewise.
6931 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6932 * config/frv/frv.c (frv_secondary_reload): Likewise.
6933 * config/s390/s390.c (s390_secondary_reload): Likewise.
6934 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
6935 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
6936 (ix86_register_move_cost): Likewise.
6937 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
6938 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
6939 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
6940 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
6941 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
6942 (rs6000_ira_cover_classes): Likewise.
6943 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
6944 * config/picochip/picochip-protos.h (picochip_secondary_reload):
6946 * config/pa/pa.c (pa_secondary_reload): Likewise.
6947 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
6948 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
6949 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
6950 * doc/tm.texi: Regenerate.
6952 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
6955 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
6957 (build_alias_set_optimal_p): Likewise.
6958 (build_base_obj_set_for_drs): Likewise.
6960 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6962 * target.def: Remove comment about licensing problems of function
6965 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
6966 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
6967 * doc/tm.texi: Regenerate.
6969 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
6970 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
6972 * target.def (enum_va_list_p): Use DEFHOOK.
6973 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
6974 Rename ptype to ptree.
6975 * doc/tm.texi: Regenerate.
6977 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
6978 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
6979 * doc/tm.texi: Regenerate.
6981 * target.def (memory_move_cost): Use DEFHOOK.
6982 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
6983 Rename regclass AKA class to rclass.
6984 * doc/tm.texi: Regenerate.
6986 * target.def (pragma_parse): Use DEFHOOK.
6987 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
6988 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
6989 * doc/tm.texi: Regenerate.
6991 * target.def (pass_by_reference): Use DEFHOOK.
6992 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
6993 * doc/tm.texi: Regenerate.
6995 * target.def (resolve_overloaded_builtin): Rename params to arglist.
6997 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
6998 * doc/tm.texi: Regenerate.
7000 * target.def (return_pops_args): Use DEFHOOK.
7001 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7002 Rename stack-size to size.
7003 * doc/tm.texi: Regenerate.
7005 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7006 last-sched_cycle to last_clock, cur_cycle to clock.
7007 * doc/tm.texi.in: Use @hook.
7008 * doc/tm.texi: Regenerate.
7010 * target.def (print_operand, print_operand_address): Update comment.
7011 (print_operand_punct_valid_p): Likewise.
7013 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7015 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7017 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7018 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7020 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7021 * rtl-error.c: Likewise.
7022 * reload.c: Likewise.
7023 * recog.c: Likewise.
7024 * sel-sched.c: Likewise.
7025 * function.c: Likewise.
7026 * reg-stack.c: Likewise.
7027 * cfgrtl.c: Likewise.
7028 * reload1.c: Likewise.
7029 * final.c: Include rtl-error.
7030 * Makefile.in: Adjust dependencies.
7032 2010-06-30 Jan Hubicka <jh@suse.cz>
7034 PR middle-end/PR44706
7035 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7036 to return the value.
7038 2010-06-30 Michael Matz <matz@suse.de>
7041 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7042 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7043 a gimple reg, attach the original VDEF to the last store in the
7046 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7049 * config/darwin.c (darwin_override_options): Use renamed
7050 targetm.asm_out.emit_unwind_label.
7052 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7054 PR tree-optimization/39799
7055 * tree-inline.c (remap_ssa_name): Initialize variable only if
7056 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7058 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7060 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7062 2010-06-30 Richard Guenther <rguenther@suse.de>
7065 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7066 against oscillation with reverse peephole2.
7068 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7071 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7074 2010-06-30 Nick Clifton <nickc@redhat.com>
7076 * config/rx/rx-modes.def: New file.
7077 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7078 (CC_REGNUM): Define.
7079 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7081 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7082 (SELECT_CC_MODE): Define.
7083 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7084 (reg:CC CC_REG) instead of (cc0).
7085 (attr "cc"): Delete.
7086 (cbranchsi4): Do not split compare and branch here. Instead move
7088 (cbranchsi4_<code>): ... here. New patterns.
7089 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7090 to emit the compare instruction.
7091 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7093 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7094 FIRST_PSEUDO_REGNUM.
7095 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7096 (rx_notice_update_cc): Delete.
7097 (rx_cc_modes_compatible): New function.
7098 (flags_needed_for_conditional): New function.
7099 (flags_from_mode): New function.
7100 (rx_compare_redundant): New function - scans backwards through
7101 insn list to find out if condition flags are already set correctly.
7102 (TARGET_CC_MODES_COMPATIBLE): Define.
7103 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7105 * config/rx/rx.h (BRANCH_COST): Define.
7106 (REGISTER_MOVE_COST): Define.
7107 * config/rx/predicates (rx_source_operand): Allow all constant types.
7108 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7109 (tstsi4): New pattern.
7110 * config/rx/rx.c (rx_memory_move_cost): Define.
7111 (TARGET_MEMORY_MOVE_COST): Define.
7113 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7115 * tree.h (block_may_fallthru): Declare here.
7116 * tree-flow.h (block_may_fallthru): Do not declare here.
7117 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7119 * Makefile.in (c-typeck.o): Update dependencies.
7121 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7124 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7125 * cselib.c (cfa_base_preserved_regno): New static variable.
7126 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7127 of REGNO (cfa_base_preserved_val->locs->loc).
7128 (cselib_preserve_cfa_base_value): Add regno argument, set
7129 cfa_base_preserved_regno to it.
7130 (cselib_invalidate_regno): Allow removal of registers other than
7131 cfa_base_preserved_regno from cfa_base_preserved_val.
7132 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7133 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7134 of MEM addresses, if not on LHS.
7135 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7136 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7138 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7140 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7142 (peep2_buf_position): New static function.
7143 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7144 peephole2_optimize): Use it.
7145 (peep2_attempt, peep2_update_life): New static functions, broken out
7146 of peephole2_optimize.
7147 (peep2_fill_buffer): New static function.
7148 (peephole2_optimize): Change the main loop to try to fill the buffer
7149 with the maximum number of insns before matching them against
7150 peepholes. Use a forward scan. Remove special case for targets with
7151 conditional execution.
7152 * genrecog.c (change_state): Delete dead code.
7153 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7154 Rewrite so as not to expect the second insn to have had a peephole
7157 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7159 * genhooks.c (emit_findices): Cast field precision to int.
7160 (emit_documentation): Likewise.
7162 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7164 PR tree-optimization/43801
7165 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7166 if old_decl was DECL_ONE_ONLY.
7169 * dwarf2out.c (add_accessibility_attribute): New function.
7170 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7171 instead of adding DW_AT_accessibility manually.
7172 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7173 gen_typedef_die): Use it.
7175 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7177 * vmsdbgout.c (full_name): Just output the file name if not native.
7179 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7181 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7182 (funcnam_table): New static table.
7183 (funcnum_table): New static table.
7184 (write_rtnbeg): Write value saved in funcnum_table.
7185 (write_rtnend): Write value saved in funcnum_table.
7186 (vmsdbgout_begin_function): Save current function info in
7187 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7188 (vmsdbgout_finish): Iterate over funcnum_table.
7190 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7192 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7193 (vmsdbgout_type_decl): Declare
7194 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7195 (FUNC_EPILOGUE_LABEL): New macro
7196 (vmsdbgout_begin_epilogue): New function.
7197 (vmsdbgout_type_decl): New function.
7199 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7201 * vmsdbg.h: Update copyright.
7203 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7205 * vmsdbg.h (DST_K_TBG): New DST constant.
7206 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7207 (write_modbeg): Cast module_language to avoid warning.
7208 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7210 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7213 * target.def, doc/tm.texi.in, genhooks.c: New files.
7214 * target.h: Instead of defining individual hook members,
7215 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7217 * target-def.h: Instead of defining individual hook initializers,
7218 include target-hooks-def.h.
7219 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7220 targetm.live_on_entry -> targetm.extra_live_on_entry
7221 targetm.sched.md_finish ->targetm.sched.finish
7222 targetm.sched.md_init -> targetm.sched.init
7223 targetm.sched.md_init_global -> targetm.sched.init_global
7224 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7225 targetm.asm_out.except_table_label ->
7226 targetm.asm_out.emit_except_table_label
7227 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7228 targetm.target_help -> targetm.help
7229 targetm.vectorize.builtin_support_vector_misalignment ->
7230 targetm.vectorize.support_vector_misalignment
7231 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7232 targetm.file_start_file_directive ->
7233 targetm.asm_file_start_file_directive
7234 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7235 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7236 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7237 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7238 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7239 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7240 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7241 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7242 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7243 * Makefile.in (TARGET_H): Depend on target.def.
7244 (TARGET_DEF_H): Depend on target-hooks-def.h.
7245 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7246 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7247 * doc/tm.texi: Regenerate.
7249 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7251 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7252 (targetm.sched.init): Likewise.
7254 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7257 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7258 (function_arg_advance_32): Const-ify TYPE parameter.
7259 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7260 (ix86_function_arg_advance): Change type of NAMED to bool.
7261 (function_arg_32): Const-ify CUM and TYPE parameters.
7262 (function_arg_64): Likewise. Change type of NAMED to bool.
7263 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7265 (ix86_function_arg): Change type of NAMED to bool.
7266 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7267 last argument as a bool.
7269 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7271 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7272 (OVERRIDE_OPTIONS): Add note of obsolescence.
7273 Replace references with references to TARGET_OPTION_OVERRIDE.
7274 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7276 * targhooks.c (default_target_option_override): New function.
7277 * targhooks.h (default_target_option_override): Declare.
7278 * target.h (struct gcc_target): Add override member to
7279 target_option member.
7280 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7281 targetm.target_option.override call.
7282 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7283 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7285 2010-06-29 Jan Hubicka <jh@suse.cz>
7287 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7289 2010-06-29 Jan Hubicka <jh@suse.cz>
7291 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7293 (rebuild_frequencies): New function.
7294 * predict.h (rebuild_frequencies): Declare.
7295 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7296 entry block and edge reaching new_entry.
7297 (tree_function_versioning): When doing partial cloning, rebuild
7298 frequencies when done.
7299 * passes.c (execute_function_todo): Use rebild_frequencies.
7301 2010-06-29 Richard Guenther <rguenther@suse.de>
7303 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7304 * tree-flow.h (enum noalias_state): Remove.
7305 (struct var_ann_d): Remove noalias_state member.
7307 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7310 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7311 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7312 (maddhidi4): Likewise.
7314 Revert parts of the change for PR25130.
7315 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7318 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7320 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7321 targetm.calls.function_incoming_arg, and
7322 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7323 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7324 * target.h (struct gcc_target): Add function_arg_advance,
7325 function_arg, and function_incoming_arg fields.
7326 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7327 (TARGET_FUNCTION_INCOMING_ARG): Define.
7328 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7329 and TARGET_FUNCTION_INCOMING_ARG.
7330 * targhooks.h (default_function_arg_advance): Declare.
7331 (default_function_arg, default_function_incoming_arg): Declare.
7332 * targhooks.c (default_function_arg_advance): New function.
7333 (default_function_arg, default_function_incoming_arg): New function.
7334 * config/i386/i386.c (function_arg_advance): Rename to...
7335 (ix86_function_arg_advance): ...this. Make static.
7336 (function_arg): Rename to...
7337 (ix86_function_arg): ...this. Make static.
7338 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7339 (TARGET_FUNCTION_ARG): Define.
7340 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7341 (FUNCTION_ARG): Delete.
7342 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7343 (function_arg): Delete prototype.
7345 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7347 * reginfo.c (init_reg_sets_1): Adjust comments.
7348 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7349 * calls.c (prepare_call_address): Likewise.
7350 (emit_call_1): Use targetm.calls.return_pops_args.
7351 (expand_call): Likewise.
7352 * function.c (assign_parms): Likewise.
7353 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7354 * target.h (struct gcc_target) [struct calls]: Add
7355 return_pops_args field.
7356 * targhooks.h (default_return_pops_args): Declare.
7357 * targhooks.c (default_return_pops_args): Define.
7358 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7359 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7360 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7361 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7363 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7364 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7365 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7366 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7367 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7368 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7369 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7370 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7371 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7372 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7373 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7374 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7375 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7376 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7377 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7378 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7379 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7380 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7381 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7382 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7383 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7384 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7385 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7386 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7387 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7388 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7389 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7390 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7391 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7392 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7393 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7394 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7395 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7396 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7397 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7398 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7399 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7400 * config/i386/i386.c (ix86_return_pops_args): Make static.
7402 (TARGET_RETURN_POPS_ARGS): Define.
7403 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7404 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7405 (TARGET_RETURN_POPS_ARGS): Define.
7406 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7407 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7408 (TARGET_RETURN_POPS_ARGS): Define.
7410 2010-06-29 Richard Guenther <rguenther@suse.de>
7413 * tree-inline.c (initialize_inlined_parameters): Make sure
7414 to remap the inlined parameter variable substitutions types.
7416 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7418 PR rtl-optimization/44659
7419 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7420 result of force_to_mode if it partially re-expanded the compound.
7422 2010-06-28 Jan Hubicka <jh@suse.cz>
7425 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7428 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7430 * double-int.h (force_fit_type_double): Remove declaration.
7431 * double-int.c (force_fit_type_double): Move to tree.c.
7432 * tree.h (force_fit_type_double): Declare.
7433 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7434 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7435 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7436 * convert.c (convert_to_pointer): Adjust call to
7437 force_fit_type_double.
7438 * tree-vrp.c (extract_range_from_assert,
7439 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7440 * fold-const.c: Update comment.
7441 (int_const_binop, fold_convert_const_int_from_int,
7442 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7443 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7444 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7445 round_up_loc): Adjust call to force_fit_type_double.
7447 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7449 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7451 2010-06-28 Martin Jambor <mjambor@suse.cz>
7453 * tree-sra.c (convert_callers): New parameter, change fndecls of
7455 (modify_function): Pass the old decl to convert_callers.
7457 2010-06-28 Martin Jambor <mjambor@suse.cz>
7459 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7460 ipa_check_create_node_params and ipa_initialize_node_params with
7461 checking asserts they are not necessary.
7463 2010-06-28 Jan Hubicka <jh@suse.cz>
7465 PR tree-optimization/44687
7466 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7468 2010-06-28 Martin Jambor <mjambor@suse.cz>
7471 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7472 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7473 instead of BINFO_BASE_BINFO.
7475 2010-06-28 Michael Matz <matz@suse.de>
7478 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7479 proper VDEF chain for intermediate stores in the sequence.
7481 2010-06-28 Jan Hubicka <jh@suse.cz>
7483 PR tree-optimization/44357
7484 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7485 uninlinable functions.
7487 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7489 * config.gcc (powerpc*-*-*): Handle titan.
7490 * config/rs6000/rs6000.c (titan_cost): New costs.
7491 (rs6000_override_options): Add "titan" to processor_target_table.
7492 Add Titan to branch alignment logic.
7493 Correctly set rs6000_cost for titan.
7494 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7495 * config/rs6000/titan.md: New file.
7496 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7498 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7500 * tree-browser.c (TB_history_stack): Convert to a VEC.
7501 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7502 (TB_history_prev): Likewise.
7504 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7506 * vec.h (vec_heap_free): Add parentheses around free.
7508 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7510 * system.h: Poison GCC_EXCEPT_H for front-end files.
7512 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7514 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7515 Define to NULL by default.
7516 * except.h: Define GCC_EXCEPT_H.
7517 (doing_eh): Remove prototype.
7518 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7519 (lang_protect_cleanup_actions): Remove.
7520 * except.c (lang_protect_cleanup_actions): Remove.
7522 (gen_eh_region): Don't check doing_eh here.
7523 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7524 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7525 instead of lang_protect_cleanup_actions.
7526 * omp-low.c (maybe_catch_exception): Likewise.
7527 * Makefile.in: Update dependencies.
7529 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7531 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7532 (struct cgraph_local_info): new used_from_object_file flag.
7533 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7534 (cgraph_clone_node): initialize used_from_object_file.
7535 (cgraph_create_virtual_clone): initialize used_from_object_file.
7536 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7537 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7538 when compiling with -fwhole-program.
7539 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7541 * ipa.c (function_and_variable_visibility): Set externally_visible
7542 flag of varpool_node if used_from_object_file flag is set.
7543 (cgraph_externally_visible_p): check used_from_object_file flag.
7544 * doc/invoke.texi (-fwhole-program option): Change description of
7545 externally_visible attribute accordingly.
7546 * doc/extend.texi (externally_visible): Ditto.
7548 2010-06-27 Jan Hubicka <jh@suse.cz>
7550 * params.def (max-inline-insns-auto): Default to 40.
7551 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7553 2010-06-27 Jan Hubicka <jh@suse.cz>
7557 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7559 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7560 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7562 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7564 * target.h (struct gcc_target): Add register_move_cost field.
7565 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7566 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7567 * targhooks.c (default_register_move_cost): New function.
7568 * targhooks.h (default_register_move_cost): Declare function.
7569 * defaults.h (REGISTER_MOVE_COST): Delete.
7570 * ira-int.h (ira_register_move_cost): Update comment.
7571 * ira.c (ira_register_move_cost): Update comment.
7572 * reload.h (register_move_cost): Declare.
7573 * reginfo.c (register_move_cost): New function.
7574 (move_cost): Update comment.
7575 (init_move_cost, memory_move_secondary_cost): Replace
7576 REGISTER_MOVE_COST with register_move_cost.
7577 * postreload.c (reload_cse_simplify_set): (Ditto.).
7578 * reload.c (find_valid_class, find_reloads): (Ditto.).
7579 * reload1.c (choose_reload_regs): (Ditto.).
7580 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7581 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7582 * doc/md.texi (can_create_pseudo_p): Update documentation.
7584 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7585 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7586 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7587 (TARGET_MEMORY_MOVE_COST): Define.
7589 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7590 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7591 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7592 (TARGET_MEMORY_MOVE_COST): Define.
7594 2010-06-27 Richard Guenther <rguenther@suse.de>
7596 PR tree-optimization/44683
7597 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7598 false edge from the inverted condition.
7600 2010-06-27 Richard Guenther <rguenther@suse.de>
7603 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7604 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7605 for register LHS. Or non-store assignments.
7607 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7609 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7610 (sparc_emit_set_const64): Likewise. Remove disabled code.
7611 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7612 (sparc_emit_set_const64): Likewise.
7614 2010-06-26 Catherine Moore <clm@codesourcery.com>
7616 * config/mips/mips.md (alu_type): New attribute.
7617 (type): Infer type from alu_type.
7618 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7619 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7620 *subsi3_extended, negsi2, negdi2, *low<mode>,
7621 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7622 xor<mode>3, *nor<mode>3,
7623 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7624 *zero_extendhi_truncqi): Set alu_type instead of type.
7626 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7628 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7629 splay_tree_new_ggc call.
7630 (alpha_use_linkage): Likewise.
7632 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7634 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7635 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7636 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7637 (static_specs): Remove switches_need_spaces.
7638 (process_command, do_self_spec): Hardcode handling "-o" instead of
7639 checking switches_need_spaces.
7640 * system.h (SWITCHES_NEED_SPACES): Poison.
7642 2010-06-26 Richard Guenther <rguenther@suse.de>
7644 PR tree-optimization/44393
7645 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7646 stmt removal and VOP renaming.
7647 (generate_memset_zero): Remove redundant stmt updating.
7648 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7649 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7651 2010-06-26 Jan Hubicka <jh@suse.cz>
7653 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7654 edges comming from header are equivalent.
7655 (visit_bb): Handle PHIs correctly.
7656 * tree-inline.c (copy_phis_for_bb): Be able to copy
7657 PHI from entry edge.
7658 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7660 2010-06-26 Richard Guenther <rguenther@suse.de>
7663 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7664 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7666 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7668 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7669 add_infile, alloc_switch): New.
7670 (process_command): Remove variable lang_n_infiles. Process
7671 options in a single pass. Use new functions for allocating
7672 infiles and switches arrays. Properly skip operands of
7673 -Xpreprocessor and -Xassembler.
7675 2010-06-26 Jan Hubicka <jh@suse.cz>
7678 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7679 cgraph_make_decl_local call; fix typo copying RTL data.
7681 2010-06-25 DJ Delorie <dj@redhat.com>
7683 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7684 (m32c_output_aligned_common): Likewise.
7685 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7686 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7687 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7688 (m32c_register_pragmas): Register it.
7689 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7690 (m32c_insert_attributes): Set #pragma address decls volatile.
7691 (pragma_entry_eq): New.
7692 (pragma_entry_hash): New.
7693 (m32c_note_pragma_address): New.
7694 (m32c_get_pragma_address): New.
7695 (m32c_output_aligned_common): New.
7696 * doc/extend.texi: Document the new pragma.
7698 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7700 * config/m32c/predicates.md (m32c_any_operand): Check the code
7701 instead of memory_operand so as to allow matching volatile MEMs.
7702 (m32c_nonimmediate_operand): Likewise.
7703 (mra_operand): Allow volatiles.
7705 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7708 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7709 address if the offset is unknown.
7711 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7713 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7714 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7715 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7716 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7717 to ia64_start_function. Invoke it.
7718 * config/ia64/ia64.c (ia64_start_function): Call new function
7719 dwarf2out_vms_debug_main_pointer.
7721 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7723 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7724 statements computing the true predicate.
7726 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7728 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7729 to boolean_true_node.
7730 (reset_bb_predicate): New.
7731 (predicate_bbs): Call reset_bb_predicate.
7733 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7735 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7736 (tree_if_conversion): Returns true when something has been changed.
7737 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7740 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7742 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7743 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7744 * tree-if-conv.c: Include dbgcnt.h.
7745 (tree_if_conversion): Use if_conversion_tree to count the number of
7746 if-convertible loops.
7748 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7750 * common.opt (fprefetch-loop-arrays): Re-define
7751 -fprefetch-loop-arrays as a tri-state option with the initial
7753 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7754 pass only when flag_prefetch_loop_arrays > 0.
7755 * toplev.c (process_options): Note that, with tri-states,
7756 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7757 * config/i386/i386.c (override_options): Enable prefetching at -O3
7758 for a set of CPUs that sw prefetching is helpful.
7759 (software_prefetching_beneficial_p): New. Return TRUE if software
7760 prefetching is beneficial for the given CPU.
7762 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7764 PR rtl-optimization/44326
7765 * implicit-zee.c (find_removable_zero_extends): Replace
7766 INSN_P with NONDEBUG_INSN_P.
7768 2010-06-25 Martin Jambor <mjambor@suse.cz>
7770 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7771 (struct ipa_node_params): Removed the modification_analysis_done flag.
7772 (ipa_is_param_modified): Removed.
7773 (ipa_analyze_node): Declare.
7774 (ipa_compute_jump_functions): Remove declaration.
7775 (ipa_count_arguments): Likewise.
7776 (ipa_detect_param_modifications): Likewise.
7777 (ipa_analyze_params_uses): Likewise.
7778 * ipa-prop.c (struct param_analysis_info): New type.
7779 (visit_store_addr_for_mod_analysis): Removed.
7780 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7781 moved down in the file.
7782 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7783 (ipa_count_arguments): Made static.
7784 (mark_modified): New function.
7785 (is_parm_modified_before_call): New function.
7786 (compute_pass_through_member_ptrs): New parameter parms_info, call
7787 is_parm_modified_before_call instead of ipa_is_param_modified.
7788 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7789 it to compute_pass_through_member_ptrs.
7790 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7791 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7792 on the callee if it is analyzed. Made static.
7793 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7794 is_parm_modified_before_call instead of ipa_is_param_modified.
7795 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7796 ipa_analyze_indirect_call_uses.
7797 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7798 ipa_analyze_call_uses.
7799 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7800 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7801 (ipa_analyze_node): New function.
7802 (ipa_print_node_params): Do not dump the modified flag.
7803 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7804 it. Do not stream the modified parameter flag.
7805 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7806 it. Do not stream the modified parameter flag.
7807 * ipa-cp.c (ipcp_analyze_node): Removed.
7808 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7809 with only a call to ipa_analyze_node.
7810 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7811 node with only a call to ipa_analyze_node.
7813 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7815 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
7817 2010-06-25 Jan Hubicka <jh@suse.cz>
7819 * tree-pass.h (pass_split_functions): Declare.
7820 * opts.c (decode_options): Enable function splitting at -O2
7821 * timevar.def (TV_IPA_FNSPLIT): New macro.
7822 * ipa-split.c: New file.
7823 * common.opt (-fpartial-inlining): New flag.
7824 * Makefile.in (ipa-split.o): New object file.
7825 * passes.c (init_optimization_passes): Add ipa-split.
7826 * params.def (partial-inlining-entry-probability): New parameters.
7827 * doc/invoke.texi (-fpartial-inlining): New.
7829 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7832 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
7833 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
7834 (gimplify_expr): Likewise.
7836 2010-06-25 Martin Jambor <mjambor@suse.cz>
7838 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
7839 statements instead of bailing out on them.
7840 (ipa_analyze_indirect_call_uses): Do not require that loads from the
7841 parameter are in the same BB as the condition. Update comments.
7843 2010-06-25 Jakub Jelinek <jakub@redhat.com>
7846 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
7847 true or always false, return NULL_TREE.
7848 (tree_unswitch_single_loop): Optimize conditions even when reaching
7849 max-unswitch-level parameter. If num > 0, optimize first all conditions
7850 using entry checks, then do still reachable block discovery and consider
7851 only conditions in still reachable basic blocks in the loop.
7853 PR tree-optimization/44539
7854 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
7855 the call doesn't have LHS, but has VDEF.
7857 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7859 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
7860 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
7861 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
7862 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
7863 * system.h (MODIFY_TARGET_NAME): Poison.
7865 2010-06-25 Alan Modra <amodra@gmail.com>
7867 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
7868 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
7869 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7870 CMODEL_LARGE as default.
7871 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
7872 (offsettable_ok_by_alignment): Delete.
7873 (rs6000_emit_move): Remove mcmodel=medium optimization.
7875 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7877 With large parts from Jim Wilson:
7879 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
7880 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7881 * optabs.c (optab_for_tree_code): Likewise.
7882 (expand_widen_pattern_expr): Likewise.
7883 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
7884 out of execute_optimize_widening_mul.
7885 (convert_plusminus_to_widen): New function.
7886 (execute_optimize_widening_mul): Use the two new functions.
7887 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
7888 Remove code to generate widening multiply-accumulate. Add support
7889 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7890 * gimple-pretty-print.c (dump_ternary_rhs): New function.
7891 (dump_gimple_assign): Call it when appropriate.
7892 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
7893 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7894 (expand_gimple_stmt_1): Likewise.
7895 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
7896 WIDEN_MULT_MINUS_EXPR.
7897 * tree-ssa-operands.c (get_expr_operands): Likewise.
7898 * tree-inline.c (estimate_operator_cost): Likewise.
7899 * gimple.c (extract_ops_from_tree_1): Renamed from
7900 extract_ops_from_tree. Add new arg for a third operand; fill it.
7901 (gimple_build_assign_stat): Support operations with three operands.
7902 (gimple_build_assign_with_ops_stat): Likewise.
7903 (gimple_assign_set_rhs_from_tree): Likewise.
7904 (gimple_assign_set_rhs_with_ops_1): Renamed from
7905 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
7906 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
7907 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
7908 WIDEN_MULT_MINUS_EXPR.
7909 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
7910 (extract_ops_from_tree_1): Adjust declaration.
7911 (gimple_assign_set_rhs_with_ops_1): Likewise.
7912 (gimple_build_assign_with_ops): Pass NULL for last operand.
7913 (gimple_build_assign_with_ops3): New macro.
7914 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
7915 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
7917 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
7918 (verify_gimple_assign): Call it.
7919 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
7920 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
7921 functions for dealing with three-operand statements.
7922 * tree.c (commutative_ternary_tree_code): New function.
7923 * tree.h (commutative_ternary_tree_code): Declare it.
7924 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
7926 (gimple_assign_nonzero_warnv_p): Likewise.
7927 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
7928 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
7929 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
7930 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
7931 (struct hashtable_expr): New member ternary in the union.
7932 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
7933 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
7934 (iterative_hash_hashable_expr): Likewise.
7935 (print_expr_hash_elt): Handle EXPR_TERNARY.
7936 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
7937 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
7938 statements. Handle GIMPLE_TERNARY_RHS.
7940 2010-06-25 Jan Hubicka <jh@suse.cz>
7942 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
7944 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
7947 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
7948 parameters are not good.
7949 (c_parser_parameter_declaration): Error unknown type name if the type
7950 name can't start declaration specifiers.
7952 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7954 * gcc.c (translate_options): Don't mention +e in comment.
7955 (process_command): Don't handle +e specially.
7957 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7959 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
7961 * ira-build.c (merge_hard_reg_conflicts): New function.
7962 (create_cap_allocno, copy_info_to_removed_store_destinations,
7963 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
7964 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
7965 (remove_unnecessary_allocnos, remove_low_level_allocnos)
7966 copy_nifo_to_removed_store_destination): Use them.
7967 * ira-lives.c (make_hard_regno_born): New function, split out of
7969 (make_allocno_born): Likewise.
7970 (make_hard_regno_dead): New function, split out of make_regno_dead.
7971 (make_allocno_dead): Likewise.
7972 (inc_register_pressure): New function, split out of set_allocno_live.
7973 (dec_register_pressure): New function, split out of clear_allocno_live.
7974 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
7975 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
7976 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
7977 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
7978 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
7979 mark_pseudo_regno_live.
7980 (process_bb_node_lives): Use mark_pseudo_regno_live,
7981 make_hard_regno_born and make_allocno_dead.
7982 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
7983 set_allocno_live, clear_allocno_live): Delete functions.
7985 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
7986 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
7988 (ira_flattening): Use ira_parent_allocno.
7989 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
7990 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
7992 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
7995 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
7996 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
7997 minmax_set_iter_cond, minmax_set_iter_next,
7998 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
7999 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8000 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8001 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8004 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8005 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8006 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8009 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8011 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8012 (peephole2 to convert zero_extract/compare of single bit to
8013 lshift/compare): New.
8015 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8017 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8018 recursive call and call to 'int_const_binop'.
8019 (build_range_check, fold_cond_expr_with_comparison, unextend,
8020 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8021 multiple_of_p): Adjust call to const_binop.
8023 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8025 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8026 determine size of XFmode operand.
8027 (XFmode extended DFmode push splitter): Ditto.
8028 (XFmode extended SFmode push splitter): Ditto.
8030 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8033 * config/i386/i386.md (extract_code): New.
8034 (<u>divmodqi4): Likewise.
8035 (divmodhiqi3): Likewise.
8036 (udivmodhiqi3): Likewise.
8037 (<u>divqi3): Remvoved.
8039 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8042 * recog.h (struct recog_data): Add is_asm field.
8043 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8044 present in constraints of inline-asm operand and memory operand
8045 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8046 (extract_insn): Initialize recog_data.is_asm.
8047 * doc/md.texi (Constraints): Document operand side-effect rules.
8049 2010-06-24 Andi Kleen <ak@linux.intel.com>
8051 * c-parser.c (c_parser_conditional_expression): Call
8052 warn_for_omitted_condop.
8053 * doc/invoke.texi: Document omitted condop warning.
8055 2010-06-24 Nick Clifton<nickc@redhat.com>
8057 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8058 insn in the sequence is a jump insn before setting its label.
8060 2010-06-24 Alan Modra <amodra@gmail.com>
8062 * collect2.c (main): Match exactly --version and --help.
8064 2010-06-24 DJ Delorie <dj@redhat.com>
8066 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8068 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8070 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8071 using X87MODEF mode iterator.
8072 (pushsf splitter): Macroize splitter using P mode iterator.
8073 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8076 (*movxf_internal): Rename from *movxf_integer.
8077 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8078 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8079 (*movdf_internal): Rename from *movdf_integer.
8080 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8081 (*movsf_internal): Rename from *movdf_1.
8083 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8085 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8086 (const_gimple_seq_node): Removed typedefs.
8088 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8089 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8091 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8093 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8094 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8095 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8096 and CODE_FOR_vec_extract_lo_v4df.
8098 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8099 Changed to define_insn_and_split.
8100 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8101 (vec_extract_lo_v16hi): Likewise.
8102 (vec_extract_lo_v32qi): Likewise.
8103 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8104 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8106 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8109 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8110 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8111 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8112 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8113 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8116 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8119 * df-core.c (struct df): Rename to df_d.
8120 * df.h (struct df): Likewise.
8121 * dse.h (struct df): Remove forward declaration.
8122 * recog.h (struct insn_data): Rename to:
8123 (struct_insn_data_d). Adjusted all users.
8125 2010-06-23 Arnaud Charlet <charlet@adacore.com
8128 * doc/install.texi: Update requirements to build GNAT.
8130 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8132 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8134 (m68k_sched_attr_opx_type): Remove unreachable return.
8135 (m68k_sched_attr_opy_type): Likewise.
8136 (m68k_sched_attr_size): Likewise.
8137 (sched_get_opxy_mem_type): Likewise.
8138 (m68k_sched_attr_op_mem): Likewise.
8140 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8142 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8143 new statement and adjust VDEF only if necessary. Remove superfluous
8144 call to maybe_clean_or_replace_eh_stmt.
8145 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8147 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8148 * tree-inline.c (copy_bb): ...and not there.
8150 2010-06-22 Cary Coutant <ccoutant@google.com>
8152 * dwarf2out.c (is_nested_in_subprogram): New function.
8153 (should_move_die_to_comdat): Use it.
8154 (copy_ancestor_tree): Don't mark DIEs here.
8155 (copy_decls_walk): Start walk from root of newly-added tree;
8156 mark DIEs here instead.
8158 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8160 * config/i386/i386.md (unit): Also check sseishft1.
8162 2010-06-22 Jan Hubicka <jh@suse.cz>
8164 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8167 2010-06-22 Jan Hubicka <jh@suse.cz>
8169 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8170 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8171 Return true if something changed.
8172 * df.h (df_confluence_function_n): Return bool.
8173 * df-core.c (df_worklist_propagate_forward,
8174 df_worklist_propagate_backward): Track changes and ages.
8175 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8177 * dse.c (dse_confluence_n): Return always true.
8179 2010-06-22 Jan Hubicka <jh@suse.cz>
8181 * bitmap.c (bitmap_clear_bit): Micro optimize.
8183 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8185 * config/i386/i386.md (SWI1248x): New mode iterator.
8190 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8191 SWI1248x mode iterator.
8192 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8193 using SWI124 mode iterator.
8194 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8196 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8197 *pushdi2_prologue_rex64 using P mode iterator.
8198 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8199 using SWI48 mode iterator.
8200 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8201 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8202 using SWI1248x mode iterator.
8203 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8204 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8205 SWI48 mode iterator.
8206 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8208 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8209 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8210 SWI12 mode iterator.
8211 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8212 SWI12 mode iterator.
8213 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8214 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8215 SWI24 mode iterator.
8216 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8217 SWI48 mode iterator.
8218 (mov<mode>_insn_1): New expander.
8219 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8220 using SWI48x mode iterator.
8222 (*movoi_internal_avx): Rename from *movoi_internal.
8223 (*movti_internal_rex64): Rename from *movti_rex64.
8224 (*movti_internal_sse): Rename from *movti_sse.
8225 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8226 (*movdi_internal): Rename from *movdi_2.
8227 (*movsi_internal): Rename from *movsi_1.
8228 (*movhi_internal): Rename from *movhi_1.
8229 (*movqi_internal): Rename from *movqi_1.
8231 (insv): Update the call to gen_movsi_insv_1 for rename.
8232 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8234 2010-06-22 Jan Hubicka <jh@suse.cz>
8236 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8238 (execute_todo) ... this one.
8240 2010-06-22 Alan Modra <amodra@gmail.com>
8243 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8244 * caller-save.c (insert_restore, insert_save): Use non-validate
8245 form of adjust_address.
8247 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8250 * config/pa/pa.c (override_options): Disable
8251 -freorder-blocks-and-partition.
8253 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8256 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8258 * config/i386/i386.md (type): Add sseishft1
8260 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8261 (ppro_insn_load): Likewise.
8262 (ppro_insn_store): Likewise.
8263 (ppro_insn_both): Likewise.
8265 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8266 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8268 (*vec_extractv2di_1_avx): Likewise.
8269 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8270 type. Remove atom_unit.
8271 (*vec_extractv2di_1_sse2): Likewise.
8273 2010-06-21 DJ Delorie <dj@redhat.com>
8275 * diagnostic.h (diagnostic_classification_change_t): New.
8276 (diagnostic_context): Add history and push/pop list.
8277 (diagnostic_push_diagnostics): Declare.
8278 (diagnostic_pop_diagnostics): Declare.
8279 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8280 from pragmas in a history chain instead of the global table.
8281 (diagnostic_push_diagnostics): New.
8282 (diagnostic_pop_diagnostics): New.
8283 (diagnostic_report_diagnostic): Scan history chain to find state
8284 of diagnostics as of the diagnostic location.
8285 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8286 diagnostic_classify_diagnostic.
8287 (enable_warning_as_error): Likewise.
8288 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8289 use in the history chain.
8290 * doc/extend.texi: Document pragma GCC diagnostic changes.
8292 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8294 * dwarf2out.c (add_linkage_name): New function. Don't add
8295 anything to DW_TAG_member DIEs.
8296 (add_name_and_src_coords_attributes): Use it.
8297 (gen_variable_die): Call it for C++ static data members if
8298 specification is DW_TAG_member.
8300 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8301 C++ char16_t and char32_t.
8303 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8304 * genattrtab.c: Include vecprim.h.
8305 (cached_attrs, cached_attr_count, attrs_seen_once,
8306 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8307 attrs_cached_after): New variables.
8308 (find_attrs_to_cache): New function.
8309 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8310 (write_test_expr): Add attrs_cached argument, return it too,
8311 attempt to cache non-const attributes used more than once in
8312 a single case handling.
8313 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8314 emit cached_* variables. Adjust write_attr_set callers.
8315 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8316 to find attributes that should be cached in this block. Adjust
8317 write_test_expr callers.
8318 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8320 (make_automaton_attrs): Adjust write_test_expr caller.
8322 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8323 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8324 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8325 write separate internal_dfa_insn_code_* and insn_default_latency_*
8326 functions for each attribute's value and emit init_sched_attrs
8327 function and function pointers.
8328 * genattr.c (const_attrs, reservations): New variables.
8329 (gen_attr): Add const attributes to const_attrs vector.
8330 (check_tune_attr, find_tune_attr): New functions.
8331 (main): Add reservations to reservations vector. If find_tune_attr
8332 returns true, add prototype for init_sched_attrs and make
8333 internal_dfa_insn_code and insn_default_latency function pointers,
8334 otherwise define init_sched_attrs as dummy macro.
8335 * cfgexpand.c: Include insn-attr.h.
8336 (gimple_expand_cfg): Call init_sched_attrs.
8338 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8341 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8342 va_arg from a set of register save slots into a temporary,
8343 if the container is bigger than type size, do the copying
8344 using smaller mode or using memcpy.
8347 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8349 (sel_print_to_dot): Remove macro.
8350 (sel_print): Likewise. New prototype.
8351 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8352 (sel_print): New function.
8354 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8356 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8357 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8359 2010-06-21 Nick Clifton <nickc@redhat.com>
8361 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8362 (SMALL_REGISTER_CLASS): Define (to zero).
8363 (PRINT_OPERAND): Delete.
8364 (PRINT_OPERAND_ADDRESS): Delete.
8365 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8366 (rx_print_operand_address): Delete prototype.
8367 * config/rx/rx.c (rx_print_operand): Make static.
8368 Allow %H and %L to handle CONST_DOUBLEs.
8369 (rx_print_operand_address): Make static.
8370 (rx_gen_move_template): Rename local variable 'template' to
8372 (rx_function_arg): Do not pass unknown sized objects in registers.
8373 (TARGET_PRINT_OPERAND): Define.
8374 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8376 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8378 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8380 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8382 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8383 stack-alignment for simple leaf-functions.
8385 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8387 * doc/install.texi: Document bootstrap-lto.
8389 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8392 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8393 (input_function): Drop them here, if VTA is disabled.
8395 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8398 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8400 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8401 ix86_swapped_fp_comparsion_operator instead of
8402 ix86_fp_comparison_operator.
8404 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8405 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8406 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8407 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8408 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8409 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8411 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8414 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8415 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8416 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8417 (decode_cmdline_option): Update for this return value. Set
8418 orig_option_with_args_text field. Set arg field for unknown
8419 options. Make static.
8420 (decode_cmdline_options_to_array): New.
8421 (prune_options): Update handling of find_opt return value.
8422 * opts.c (read_cmdline_option): Take decoded option. Return void.
8423 (read_cmdline_options): Take decoded options.
8424 (decode_options): Add parameters for decoded options. Use
8425 decode_cmdline_options_to_array. Use decoded options for -O
8426 scan. Use integral_argument for -O parameters. Update call to
8427 read_cmdline_options.
8428 (enable_warning_as_error): Update handling of find_opt return value.
8429 * opts.h: Update comment on unknown options.
8430 (struct cl_decoded_option): Update comments on opt_index and arg.
8431 Add orig_option_with_args_text.
8432 (decode_cmdline_option): Remove.
8433 (decode_cmdline_options_to_array): Declare.
8434 (decode_options): Update prototype.
8435 * toplev.c (save_argv): Remove.
8436 (save_decoded_options, save_decoded_options_count): New.
8437 (read_integral_parameter): Remove.
8438 (print_switch_values): Use decoded options.
8439 (toplev_main): Don't set save_argv. Update call to decode_options.
8440 * toplev.h (read_integral_parameter): Remove.
8441 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8443 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8446 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8448 * constraints.md (Pw, Px): New constraints.
8449 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8451 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8453 * config/i386/sse.md (fma4modesuffixf4): Removed.
8454 (ssemodesuffixf2s): Likewise.
8455 (ssemodesuffixf4): Likewise.
8456 (ssemodesuffixf2c): Likewise.
8457 (ssescalarmodesuffix2s): Likewise.
8458 (avxmodesuffixf2c): Likewise.
8459 (ssemodesuffix): New.
8460 (ssescalarmodesuffix): Likewise.
8461 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8463 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8465 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8467 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8469 * stor-layout.c (debug_rli): Remove unused local variables.
8471 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8473 PR rtl-optimization/40900
8474 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8475 original expression for later reuse.
8476 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8477 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8479 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8481 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8482 double_int_fits_in_uhwi_p): Implement as static inline.
8483 (double_int_xor): New inline function.
8484 (double_int_lrotate, double_int_rrotate, double_int_max,
8485 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8486 double_int_smin): Declare.
8487 (lrotate_double, rrotate_double): Remove declaration.
8488 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8489 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8490 (double_int_lrotate, double_int_rrotate, double_int_max,
8491 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8492 double_int_smin): New function.
8493 * fold-const.c (int_const_binop): Clean up, use double_int_*
8495 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8496 double_int_* and immed_double_int_const functions.
8498 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8500 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8501 * function.c (types_used_by_cur_var_decl): Likewise.
8502 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8504 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8506 * tree.h (record_layout_info): Change type of pending_statics field
8508 * stor-layout.c (start_record_layout): Store NULL into
8510 (debug_rli): Call debug_vec_tree instead of debug_tree.
8511 (place_field): Likewise.
8512 (finish_record_layout): Likewise.
8514 2010-06-18 Alan Modra <amodra@gmail.com>
8516 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8518 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8521 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8522 for SET source operand from SET destination operand.
8524 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8526 PR rtl-optimization/39871
8527 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8528 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8529 (function_invariant_p): Rule out a plus of frame or arg pointer with
8531 * ira.c (find_reg_equiv_invariant_const): Likewise.
8533 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8535 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8536 print_operand_address and puts to output the operand for CONST.
8538 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8541 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8544 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8546 * v850-protos.h (print_operand): Delete.
8547 (print_operand_address): Delete.
8548 * v850.h (PRINT_OPERAND): Delete.
8549 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8550 (PRINT_OPERAND_ADDRESS): Delete.
8551 * v850.c (print_operand_address): Rename to...
8552 (v850_print_operand_address): ...this. Make static. Call
8554 (print_operand): Rename to...
8555 (v850_print_operand): ...this. Make static. Call
8556 v850_print_operand_address.
8557 (v850_print_operand_punct_valid_p): New function.
8558 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8559 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8561 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8563 * config/sh/sh-protos.h (print_operand): Delete.
8564 (print_operand_address): Delete.
8565 * config/sh/sh.h (PRINT_OPERAND): Delete.
8566 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8567 (PRINT_OPERAND_ADDRESS): Delete.
8568 * config/sh/sh.c (sh_print_operand_address): Make static.
8569 (sh_print_operand): Make static. Call sh_print_operand_address
8570 and sh_print_operand.
8571 (sh_print_operand_punct_valid_p): New function.
8572 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8573 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8575 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8577 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8578 (mcore_print_operand_address): Delete.
8579 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8580 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8581 (PRINT_OPERAND_ADDRESS): Delete.
8582 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8583 (mcore_print_operand): Make static.
8584 (mcore_print_operand_punct_valid_p): New function.
8585 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8586 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8588 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8590 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8591 (print_operand_address): Delete.
8592 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8593 (PRINT_OPERAND_ADDRESS): Delete.
8594 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8596 (m68hc11_print_operand): Make static.
8597 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8599 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8601 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8602 (m32r_print_operand_address): Delete.
8603 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8604 (PRINT_OPERAND): Delete.
8605 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8606 (PRINT_OPERAND_ADDRESS): Delete.
8607 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8608 (m32r_print_operand_address): Make static.
8609 (m32r_print_operand): Make static.
8610 (m32r_print_operand_punct_valid_p): New function.
8611 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8612 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8614 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8616 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8617 (print_operand_address): Delete.
8618 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8619 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8620 (PRINT_OPERAND_ADDRESS): Delete.
8621 (iq2000_print_operand_punct): Delete.
8622 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8623 (iq2000_print_operand_address): Make static.
8624 (iq2000_print_operand): Make static.
8625 (iq2000_print_operand_punct_valid_p): New function.
8626 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8627 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8629 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8631 * config/frv/frv-protos.h (frv_print_operand): Delete.
8632 (frv_print_operand_address): Delete.
8633 * config/frv/frv.h (PRINT_OPERAND): Delete.
8634 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8635 (PRINT_OPERAND_ADDRESS): Delete.
8636 * config/frv/frv.c (frv_print_operand_address): Make static.
8637 (frv_print_operand): Make static.
8638 (frv_print_operand_punct_valid_p): New function.
8639 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8640 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8642 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8644 * tree.h (vec_member): Declare.
8645 * tree.c (vec_member): Define.
8647 2010-06-17 Richard Guenther <rguenther@suse.de>
8649 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8650 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8652 2010-06-17 Richard Guenther <rguenther@suse.de>
8654 * tree-inline.c (declare_return_variable): Remove bogus code.
8656 2010-06-17 Richard Guenther <rguenther@suse.de>
8658 * gimplify.c (gimplify_bind_expr): Always promote complex
8659 and vector variables to registers if possible.
8661 2010-06-17 Richard Guenther <rguenther@suse.de>
8663 * expr.c (get_inner_reference): Use double_int for bit_offset
8666 2010-06-16 DJ Delorie <dj@redhat.com>
8668 * common.opt (-fstrict-volatile-bitfields): new.
8669 * doc/invoke.texi: Document it.
8670 * fold-const.c (optimize_bit_field_compare): For volatile
8671 bitfields, use the field's type to determine the mode, not the
8673 * expr.c (expand_assignment): Likewise.
8674 (get_inner_reference): Likewise.
8675 (expand_expr_real_1): Likewise.
8676 * expmed.c (store_fixed_bit_field): Likewise.
8677 (extract_bit_field_1): Likewise.
8678 (extract_fixed_bit_field): Likewise.
8680 2010-06-16 Richard Guenther <rguenther@suse.de>
8682 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8684 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8686 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8687 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8688 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8689 * debug.c: Likewise.
8690 * sdbout.c: Likewise.
8691 * vmsdbgout.c: Likewise.
8692 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8693 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8694 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8695 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8696 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8697 * dwarf2out.c (dw_fde_struct): New fields
8698 dw_fde_vms_{end,begin}_prologue.
8699 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8700 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8701 (dwarf2out_vms_end_prologue): New function.
8702 (dwarf2out_vms_begin_epilogue): New function.
8703 (dw_val_struct): New value dw_val_class_vms_delta.
8704 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8705 begin_epilogue for VMS.
8706 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8707 new static functions.
8708 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8709 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8711 (print_die): New case dw_val_class_vms_delta.
8712 (attr_checksum): Likewise.
8713 (same_dw_val_p: Likewise.
8714 (size_of_die): Likewise.
8715 (value_format): Likewise.
8716 (output_die): Likewise.
8717 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8718 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8719 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8720 dwarf2out_cfi_begin_epilogue
8721 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8723 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8725 * config/cris/cris-protos.h (cris_print_operand): Delete.
8726 (cris_print_operand_address): Delete.
8727 * config/cris/cris.h (PRINT_OPERAND): Delete.
8728 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8729 (PRINT_OPERAND_ADDRESS): Delete.
8730 * config/cris/cris.c (cris_print_operand_address): Make static.
8731 (cris_print_operand): Make static.
8732 (cris_print_operand_punct_valid_p): New function.
8733 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8734 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8736 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8738 * config/arm/arm-protos.h (arm_print_operand): Delete.
8739 (arm_print_operand_address): Delete.
8740 * config/arm/arm.h (PRINT_OPERAND): Delete.
8741 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8742 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8743 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8744 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8745 (arm_print_operand): Make static.
8746 (arm_print_operand_punct_valid_p): New function.
8747 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8748 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8750 2010-06-16 Nick Clifton <nickc@redhat.com>
8752 * config/rx/constraints.md (NEGint4): New constraint.
8753 * config/rx/rx.md (attr cc): Add set_zsc.
8754 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8757 (call_internal): Clobber the cc0 register.
8758 (call_value_internal): Likewise.
8759 (cstoresi4): Likewise.
8760 (movsieq): Likewise.
8761 (movsine): Likewise.
8762 (addsi3): Add alternative to handle small negative constants.
8764 (addsi3): Do not set the O bit in the cc0 register.
8768 (andsi3): Reorder alternatives to prefer shorter forms.
8771 (negsi2): Note that the cc0 flags are set.
8772 (rotlsi3): Note that only the Z and S bits are set in cc0.
8773 (lshrsi3): Likewise.
8774 (ashlsi3): Likewise.
8775 (subsf3): Use %Q for the MEM operand.
8776 (fix_truncsfsi2): Likewise.
8777 (floatsisf2): Likewise.
8778 (bitset): Remove early clobber from destination.
8779 (bitset_in_memory): Likewise.
8780 (lrintsf2): Clobber the cc0 register.
8781 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8782 (rx_print_operand): Handle %N.
8784 2010-06-16 Jan Hubicka <jh@suse.cz>
8786 * df-core.c (df_compact_blocks): Free problem_temps vector.
8788 2010-06-16 Martin Jambor <mjambor@suse.cz>
8790 PR tree-optimization/43905
8791 * tree-sra.c: Include tree-inline.h.
8792 (create_abstract_origin): Removed.
8793 (modify_function): Version the call graph node instead of creating
8794 abstract origins and dealing with same_body aliases.
8795 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8796 function is versionable.
8797 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8799 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8801 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8802 (CHOOSE_DYNAMIC_LINKER): Update.
8804 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8806 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8807 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8808 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8809 *prefetch_3dnow_rex.
8811 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8813 * target.h (struct asm_out):Add declare_constant_name field.
8814 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8815 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
8816 * output.h (default_asm_declare_constant_name): Declare.
8817 (assemble_label): Update prototype.
8818 * varasm.c (assemble_constant_contents): Use
8819 targetm.asm_out.declare_constant_name target hook.
8820 (assemble_label): Add 'file' argument.
8821 (default_asm_declare_constant_name): New function.
8822 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
8823 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
8824 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
8826 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
8827 * config/darwin.c (darwin_asm_declare_constant_name): New function.
8828 (machopic_output_indirection): Update assemble_label argument list.
8829 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
8830 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8832 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
8835 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8836 size_one_node for pointer types. Do not call gmp_cst_to_tree.
8838 2010-06-15 Richard Guenther <rguenther@suse.de>
8840 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
8842 2010-06-15 Paul Brook <paul@codesourcery.com>
8844 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
8847 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
8849 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
8850 don't get a vector type for output.
8852 2010-06-15 Jakub Jelinek <jakub@redhat.com>
8855 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
8856 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
8857 (LANG_HOOKS_DECLS): Add it.
8858 * gimplify.c (omp_notice_variable): Call
8859 lang_hooks.decls.omp_report_decl.
8861 2010-06-15 Martin Jambor <mjambor@suse.cz>
8864 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
8865 on the newly dead SSA name.
8867 2010-06-15 Alan Modra <amodra@gmail.com>
8869 * doc/invoke.texi: Add mcmodel to powerpc options.
8870 * configure.ac: Add HAVE_LD_LARGE_TOC test.
8871 * configure: Regenerate.
8872 * config.in: Regenerate.
8873 * config/rs6000/linux64.opt (mcmodel): New.
8874 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
8875 (TARGET_CMODEL, SET_CMODEL): Define.
8876 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
8877 select CMODEL_MEDIUM default.
8878 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
8879 (TARGET_CMODEL): Define default.
8880 * config/rs6000/rs6000.c (cmodel): New variable.
8881 (rs6000_explicit_options): Add cmodel field.
8882 (rs6000_handle_option): Handle -mcmodel.
8883 (create_TOC_reference): Add largetoc_reg param. Generate high,
8884 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
8885 (rs6000_delegitimize_address): Recognise new toc reference rtl
8886 and minimal-toc rtl.
8887 (rs6000_legitimize_reload_address): Handle new toc references.
8888 (print_operand_address): Handle legitimate_constant_pool_address_p
8889 match before lo_sum.
8890 (rs6000_eliminate_indexed_memrefs): Tidy.
8891 (rs6000_emit_move): Tweak threshold for inlining constants.
8892 Keep rs6000_emit_allocate_stack large stack frame offsets
8893 loaded into r0 inline.
8894 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
8895 (tocrel_base, tocrel_offset): New variables.
8896 (toc_relative_expr_p): Set them here.
8897 (print_operand_address): Skip over any offset on constant pool address.
8898 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
8899 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
8900 (offsettable_ok_by_alignment): New function.
8901 (rs6000_emit_move): Address suitably aligned local symbol_refs
8902 relative to the toc pointer for -mcmodel=medium.
8903 (legitimate_constant_pool_address_p): Make param const_rtx. Add
8904 strict param. Allow lo_sum version of addressing. Verify reg
8905 used for -mminimal-toc and -mcmodel != small. Update all callers.
8906 * config/rs6000/constraints.md: Update for above change.
8907 * config/rs6000/predicates.md: Likewise.
8908 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
8910 (tls_gd): Split for -mcmodel=medium/large.
8911 (tls_gd_high, tls_gd_low): New.
8912 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
8913 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
8914 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
8915 (largetoc_high, largetoc_low): New.
8916 (cmptf_internal2): Add clobber.
8917 * config/rs6000/rs6000-protos.h: Update.
8919 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
8921 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
8922 true if no prefetch is going to be generated for a given group.
8923 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
8924 estimate the prefetch_count.
8925 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
8926 prefetch count by considering the unroll_factor and prefetch_mod
8927 for is_loop_prefetching_profitable.
8929 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
8931 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
8932 anything if the argument is not a MEM.
8934 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8939 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
8941 (canonicalize_loop_ivs): Likewise.
8943 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8946 * haifa-sched.c (setup_insn_reg_pressure_info,
8947 update_register_pressure): Reject debug insns.
8948 (ready_sort): Don't setup reg pressure for debug insns.
8949 (schedule_insn): Don't update reg pressure for debug insns.
8951 2010-06-14 Richard Guenther <rguenther@suse.de>
8953 * lto-streamer.c (cached_bp): Remove.
8954 (bitpack_delete): Likewise.
8955 (bitpack_create): Likewise.
8956 (bp_get_next_word): Likewise.
8957 (bp_pack_value, bp_unpack_value): Move ...
8958 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
8960 (struct bitpack_d): Likewise.
8961 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
8962 New inline functions.
8963 * lto-streamer-out.c (lto_output_bitpack): Remove.
8964 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8965 (pack_value_fields): Adjust.
8966 (lto_write_tree): Likewise.
8967 (output_gimple_stmt): Likewise.
8968 (output_function): Likewise.
8969 * lto-streamer-in.c (input_gimple_stmt): Adjust.
8970 (input_function): Likewise.
8971 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8972 (lto_input_bitpack): Remove.
8973 (lto_materialize_tree): Adjust.
8974 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
8975 * lto-cgraph.c (lto_output_edge): Adjust.
8976 (lto_output_node): Likewise.
8977 (lto_output_varpool_node): Likewise.
8978 (lto_output_ref): Likewise.
8979 (input_node): Likewise.
8980 (input_varpool_node): Likewise.
8981 (input_ref): Likewise.
8982 (input_edge): Likewise.
8983 (output_node_opt_summary): Likewise.
8984 (input_node_opt_summary): Likewise.
8985 * ipa-pure-const.c (pure_const_write_summary): Likewise.
8986 (pure_const_read_summary): Likewise.
8987 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
8988 (ipa_read_indirect_edge_info): Likewise.
8989 (ipa_write_node_info): Likewise.
8990 (ipa_read_node_info): Likewise.
8992 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
8995 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
8996 (vec_extract_lo_v16hi): Likewise.
8997 (vec_extract_lo_v32qi): Likewise.
8999 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9002 * tree.h (build_call_expr): Don't define as vararg macro, instead
9004 * builtins.c (build_call_nofold): Remove.
9005 (expand_builtin_int_roundingfn, expand_builtin_pow,
9006 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9007 expand_builtin_memset_args, expand_builtin_strcmp,
9008 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9009 build_call_nofold_loc instead of build_call_nofold.
9010 (build_call_expr): New function.
9012 PR tree-optimization/44508
9013 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9014 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9015 don't eliminate trivially dead stmts.
9016 * tree-vrp.c (vrp_finalize): Pass false as last argument
9017 to substitute_and_fold.
9018 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9019 to substitute_and_fold.
9020 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9023 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9025 2010-06-14 Ira Rosen <irar@il.ibm.com>
9027 PR tree-optimization/44507
9028 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9029 to build initial vector for BIT_AND_EXPR.
9030 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9032 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9034 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9035 adjust z10prop set_attr.
9037 2010-06-13 Jan Hubicka <jh@suse.cz>
9039 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9040 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9041 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9042 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9043 datastructure checks into checking asserts.
9044 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9045 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9046 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9047 df_ref_create_structure): Likewise.
9048 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9049 pool_free): Use gcc_checking_assert.
9050 * alias.c (get_alias_set): Likewise.
9051 * var-tracking.c (variable_htab_free, shared_hash_copy,
9052 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9053 * lto-streamer.c (bp_unpack_value): Likewise.
9055 2010-06-13 Richard Guenther <rguenther@suse.de>
9057 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9058 Do not stream but initialize TYPE_CANONICAL to NULL.
9059 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9060 * gimple.c (gimple_types_compatible_p): Disregard
9061 TYPE_STRUCTURAL_EQUALITY_P.
9062 (gimple_register_type): Use TYPE_CANONICAL as cache.
9063 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9064 before registering common types.
9065 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9066 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9067 * tree.h (TYPE_CANONICAL): Clarify documentation.
9069 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9071 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9072 LIBCALL_VALUE): Remove macros.
9073 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9074 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9075 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9076 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9077 (ia64_function_value): Make static. Handle receiving the function
9078 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9080 2010-06-12 Jan Hubicka <jh@suse.cz>
9082 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9085 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9087 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9089 2010-06-12 Jan Hubicka <jh@suse.cz>
9091 * df-core.c (df_clear_bb_info): New function.
9092 (df_set_blocks): bb_info is always allocated.
9093 (df_get_bb_info): Use block_info_elt_size.
9094 (df_set_bb_info): Likewise.
9095 (df_compact_blocks): Update for new block_info.
9096 (grow_bb_info): New function.
9097 * df-problems.c (df_grow_bb_info): Move to df-core.c
9098 (df_rd_set_bb_info): Remove.
9099 (df_rd_free_bb_info): Do not free block pool.
9100 (df_rd_alloc): Do not create pool, use check for
9101 obstack presence instead of NULL pointer for new blocks.
9102 (df_rd_free): DO not free alloc pool; clear block_info.
9103 (problem_RD): Add size of block info structure.
9104 (df_lr_set_bb_info): Remove.
9105 (df_lr_free_bb_info): Do not free block pool.
9106 (df_lr_alloc): Do not create pool, use check for
9107 obstack presence instead of NULL pointer for new blocks.
9108 (df_lr_free): DO not free alloc pool; clear block_info.
9109 (problem_LR): Add size of block info structure.
9110 (df_live_set_bb_info): Remove.
9111 (df_live_free_bb_info): Do not free block pool.
9112 (df_live_alloc): Do not create pool, use check for
9113 obstack presence instead of NULL pointer for new blocks.
9114 (df_live_free): DO not free alloc pool; clear block_info.
9115 (problem_LIVE): Add size of block info structure.
9116 (problem_CHAIN): Add size of block info structure.
9117 (df_byte_lr_set_bb_info): Remove.
9118 (df_byte_lr_free_bb_info): Do not free block pool.
9119 (df_byte_lr_alloc): Do not create pool, use check for
9120 obstack presence instead of NULL pointer for new blocks.
9121 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9122 (problem_BYTE_LR): Add size of block info structure.
9123 (problem_NOTE): Add size of block info structure.
9124 (df_byte_MD_set_bb_info): Remove.
9125 (df_byte_MD_free_bb_info): Do not free block pool.
9126 (df_byte_MD_alloc): Do not create pool, use check for
9127 obstack presence instead of NULL pointer for new blocks.
9128 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9129 (problem_BD): Add size of block info structure.
9130 * df-scan.c (df_scan_free_internal): Free block pool.
9131 (df_scan_set_bb_info): Remove.
9132 (df_scan_free_bb_info): Check for artificial_defs instead
9133 of bb_info being non-NULL.
9134 (df_scan_alloc): DO not create df_scan_block pool.
9135 (problem_SCAN): Set size of block info.
9136 (df_bb_refs_record): Do not allocate bb_info.
9137 * df.h (df_problem): Add block_info_elt_size.
9138 (struct dataflow): Change block_info to void *.
9139 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9140 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9143 2010-06-12 Jan Hubicka <jh@suse.cz>
9145 PR tree-optimize/44485
9146 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9147 containing use of return value of noreturn function.
9149 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9151 * targhooks.c (default_function_value): Don't use
9152 FUNCTION_OUTGOING_VALUE.
9153 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9154 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9156 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9158 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9159 Add crtfastmath.o to extra_parts.
9160 * config/mips/crtfastmath.c: New.
9161 * config/mips/linux.h (ENDFILE_SPEC): New.
9163 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9165 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9166 old_type in parameter.
9167 (gcc_type_for_value): Update call to gcc_type_for_interval.
9168 (compute_type_for_level_1): Renamed compute_type_for_level.
9169 Update call to gcc_type_for_interval.
9171 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9173 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9174 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9176 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9178 * opts-common.c: Include options.h.
9179 (integral_argument): Move from opts.c.
9180 (decode_cmdline_option): New. Based on read_cmdline_option.
9181 * opts.c (integral_argument): Move to opts-common.c.
9182 (read_cmdline_option): Move most contents to
9183 decode_cmdline_option. Use %qs in diagnostics.
9184 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9185 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9186 decode_cmdline_option): New.
9188 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9192 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9193 (partiysi2_cmp): Ditto.
9194 (*partiyhi2_cmp): Ditto.
9195 (*parityqi2_cmp): Remove.
9197 2010-06-11 Jan Hubicka <jh@suse.cz>
9199 * bitmap.h (bmp_iter_next_bit): New.
9200 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9202 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9203 Eric Botcazou <ebotcazou@adacore.com>
9205 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9208 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9210 * config/i386/i386.md (unspec): New define_c_enum.
9213 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9215 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9217 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9220 * tree-if-conv.c (bb_predicate_s): New struct.
9221 (bb_predicate_p): New.
9222 (bb_has_predicate): New.
9223 (bb_predicate): New.
9224 (set_bb_predicate): New.
9225 (bb_predicate_gimplified_stmts): New.
9226 (set_bb_predicate_gimplified_stmts): New.
9227 (add_bb_predicate_gimplified_stmts): New.
9228 (init_bb_predicate): New.
9229 (free_bb_predicate): New.
9230 (is_predicated): Use bb_predicate.
9231 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9232 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9233 before processing their successors.
9234 (clean_predicate_lists): Removed.
9235 (find_phi_replacement_condition): Use bb_predicate.
9236 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9238 (insert_gimplified_predicates): New.
9239 (combine_blocks): Call insert_gimplified_predicates.
9240 (tree_if_conversion): Call free_bb_predicate instead of
9241 clean_predicate_lists.
9243 2010-10-11 Paul Brook <paul@codesourcery.com>
9245 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9246 * config/arm/arm.c (all_architectures): Change v7e-m default to
9248 * config/arm/arm-cores.def: Add cortex-m4.
9249 * config/arm/arm-tune.md: Regenerate.
9251 2010-06-11 Jan Hubicka <jh@suse.cz>
9253 * ipa-pure-const.c (special_builtlin_state): New function.
9254 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9255 (propagate_pure_const): Use it.
9257 2010-06-11 Jan Hubicka <jh@suse.cz>
9259 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9260 (df_live_alloc): Initialize df_live_scratch when initializing
9262 (df_live_transfer_function): Update uses of df_live_scratch.
9263 (df_live_free): Free problem_data; clear df_live_scratch before
9264 releasing the obstack.
9265 (df_md_free): Free problem data.
9267 2010-06-11 Jan Hubicka <jh@suse.cz>
9269 * doc/invoke.texi (Wsuggest-attribute): Document.
9270 (Wmissing-noreturn): Remove.
9271 * ipa-pure-const.c (warn_function_noreturn): New function.
9272 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9273 warn_missing_noreturn.
9274 * common.opt (Wsuggest-attribute=noreturn): New.
9275 * tree-flow.h (warn_function_noreturn): Declare.
9276 * tree-cfg.c (execute_warn_function_noreturn): Use
9277 warn_function_noreturn.
9278 (gate_warn_function_noreturn): New.
9279 (pass_warn_function_noreturn): Update.
9281 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9283 * c-typeck.c (handle_warn_cast_qual): Add loc
9284 parameter. Improve warning message.
9285 (build_c_cast): Pass location to handle_warn_cast_qual.
9287 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9289 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9290 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9292 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9294 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9296 Fix bootstap on mips
9297 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9300 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9302 * system.h (helper_const_non_const_cast): New inline for
9304 (CONST_CAST2): For gcc version <= 4.0 use
9305 new helper to do const/non-const casting.
9307 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9309 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9310 * Makefile.in (OBJS-common): Include insn-enums.o.
9311 (insn-enums.o): New rule.
9312 (simple_generated_c): Add insn-enums.c.
9313 (build/genenums.o): New rule.
9314 (genprogmd): Add "enums".
9315 * genconstants.c (print_enum_type): Declare a C string array
9317 * genenums.c: New file.
9318 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9319 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9320 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9322 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9324 * doc/md.texi (define_enum_attr): Document.
9325 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9326 * read-md.h (lookup_enum_type): Declare.
9327 * read-md.c (lookup_enum_type): New function.
9328 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9329 * genattrtab.c (attr_desc): Add an enum_name field.
9330 (evaluate_eq_attr): Take the associated attribute as argument.
9331 Get the enum prefix from the enum_name field, if defined.
9332 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9333 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9334 (add_attr_value): New function, split out from...
9335 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9336 (write_test_expr): Pass attr to evaluate_eq_attr.
9337 (write_attr_get): Use the enum_name as the enum tag, if defined.
9338 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9339 (find_attr): Initialize enum_name.
9340 (main): Handle DEFINE_ENUM_ATTR.
9341 * gensupport.c (process_rtx): Likewise.
9342 * config/mips/mips.h (mips_tune_attr): Delete.
9343 * config/mips/mips.md (cpu): Use define_attr_enum.
9345 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9347 * doc/md.texi (define_c_enum, define_enum): Document.
9348 * read-md.h (md_constant): Add a parent_enum field.
9349 (enum_value, enum_type): New structures.
9350 (upcase_string, traverse_enum_types): Declare.
9351 * read-md.c (enum_types): New variable.
9352 (upcase_string, add_constant): New functions.
9353 (handle_constants): Don't create the hash table here.
9355 (traverse_md_constants): Don't check for a null md_constants.
9356 (decimal_string, handle_enum, traverse_enum_types): New functions.
9357 (read_md_files): Initialize md_constants and md_enums.
9358 * genconstants.c (print_md_constant): Ignore info argument.
9359 Only print constants that belong to no enum.
9360 (print_enum_type): New function.
9361 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9362 for each defined enum type.
9363 * config/mips/mips.md (processor): New define_enum.
9364 (unspec): New define_c_enum.
9365 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9366 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9367 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9368 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9369 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9370 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9371 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9372 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9373 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9374 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9375 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9376 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9377 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9378 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9379 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9380 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9381 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9382 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9383 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9384 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9385 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9386 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9387 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9388 (UNSPEC_RDDSP): Move to mips-dsp.md.
9389 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9390 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9391 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9392 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9393 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9394 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9395 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9396 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9397 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9398 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9399 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9400 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9401 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9402 Moved to mips-dspr2.md.
9403 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9404 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9405 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9406 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9407 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9408 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9409 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9410 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9411 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9412 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9413 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9414 UNSPEC_LOONGSON_PSADBH)
9415 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9416 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9417 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9418 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9419 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9420 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9421 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9422 (cpu): Update comment.
9423 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9424 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9425 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9426 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9427 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9428 UNSPEC_LOONGSON_PCMPEQ)
9429 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9430 UNSPEC_LOONGSON_PINSR_0)
9431 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9432 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9433 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9434 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9435 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9436 UNSPEC_LOONGSON_PSADBH)
9437 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9438 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9439 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9440 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9441 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9442 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9443 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9444 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9445 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9446 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9447 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9448 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9449 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9450 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9451 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9452 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9453 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9454 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9455 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9456 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9457 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9458 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9459 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9460 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9461 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9462 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9463 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9464 (UNSPEC_RDDSP): Moved from mips.md.
9465 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9466 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9467 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9468 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9469 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9470 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9471 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9472 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9473 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9474 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9475 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9476 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9477 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9478 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9479 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9480 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9481 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9482 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9483 (UNSPEC_SCC): Moved from mips.md.
9484 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9485 "processor_type" to "processor".
9486 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9487 * config/mips/mips.h (processor_type): Delete.
9488 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9489 "processor_type" to "processor".
9491 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9493 * configure.ac (tm_include_list): Add insn-constants.h.
9494 * configure: Regenerate.
9495 * Makefile.in (GTM_H): Move insn-constants.h here from...
9497 * mkconfig.sh: Remove special handling for insn-constants.h.
9499 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9501 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9502 (BUILD_MD): ...this new variable.
9503 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9504 that include the old contents of simple_generated_h and
9506 (simple_generated_h, simple_generated_c): Include them. Add
9508 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9509 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9510 Remove these dependencies from the main rule and include
9511 insn-conditions.md in the command line only if it appears
9512 in the dependency list.
9513 (insn-constants.h, s-constants): Delete.
9514 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9516 (build/genmddeps.o): Likewise.
9517 (genprogrtl): New variable that contains everything from genprogmd
9518 except mddeps and constants.
9519 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9520 depend on $(BUILD_MD)
9521 (genprog): New variable. Make these programs depend on
9523 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9524 (main): Use read_md_files instead of init_rtx_reader_args.
9525 * genconstants.c: As for genmddeps.c.
9526 * read-md.h (read_skip_construct): Declare.
9527 * read-md.c (read_skip_construct): New function.
9528 (handle_file): Allow a null handle_directive, skipping the
9530 (parse_include): Update the comment accordingly.
9532 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9534 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9535 * genmddeps.c: Include read-md.h.
9536 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9537 * genattr.c (main): Likewise.
9538 * genattrtab.c (main): Likewise.
9539 * genautomata.c (main): Likewise.
9540 * gencodes.c (main): Likewise.
9541 * genconditions.c (main): Likewise.
9542 * genconfig.c (main): Likewise.
9543 * genconstants.c (main): Likewise.
9544 * genemit.c (main): Likewise.
9545 * genextract.c (main): Likewise.
9546 * genflags.c (main): Likewise.
9547 * genopinit.c (main): Likewise.
9548 * genoutput.c (main): Likewise.
9549 * genpeep.c (main): Likewise.
9550 * genrecog.c (main): Likewise.
9551 * genpreds.c (main): Likewise.
9552 * gensupport.h (in_fname): Move to read-md.h.
9553 (init_md_reader_args_cb): Rename to...
9554 (init_rtx_reader_args_cb): ...this and return a bool.
9555 (init_md_reader_args): Rename to...
9556 (init_rtx_reader_args): ...this and return a bool.
9557 (include_callback): Move to read-md.h.
9558 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9559 (file_name_list, first_dir_md_include): Move to read-md.c
9560 (first_bracket_include): Delete unused variable.
9561 (last_dir_md_include): Move to read-md.c.
9562 (process_include): Delete, moving code to read-md.c:handle_include.
9563 (process_rtx): Don't handle INCLUDE.
9564 (save_string): Delete.
9565 (rtx_handle_directive): New function.
9566 (init_md_reader_args_cb): Rename to...
9567 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9569 (init_md_reader_args): Rename to...
9570 (init_rtx_reader_args): ...this and return a boolean success value.
9571 * rtl.def (INCLUDE): Delete.
9572 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9574 * read-rtl.c (read_conditions): Don't gobble ')' here.
9575 (read_mapping): Likewise.
9576 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9577 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9578 Store the whole queue in *X. Remove call to init_md_reader.
9579 (read_rtx_1): Rename to...
9580 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9581 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9583 (read_nested_rtx): New function. Handle (nil) here rather than
9585 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9587 * read-md.h (directive_handler_t): New type.
9588 (in_fname, include_callback): Moved from read-md.h.
9589 (read_constants, init_md_reader): Delete.
9590 (read_md_files): Declare.
9591 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9592 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9594 (read_constants): Rename to...
9595 (handle_constants): ...this. Don't gobble ')' here.
9596 (handle_include, handle_file, handle_toplevel_file)
9597 (parse_include): New functions, mostly taken from gensupport.c.
9598 (init_md_reader): Subsume into...
9599 (read_md_files): ...this new function.
9601 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9603 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9604 (unread_char): Decrement read_md_lineno after putting back '\n'.
9605 * read-md.c (fatal_with_file_and_line): Push back any characters
9606 that we decide not to add to the context.
9607 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9608 fatal_expected_char in cases where '/' ends a line (for example).
9609 (read_name): Don't increment read_md_lineno here.
9610 (read_escape): Likewise.
9611 (read_quoted_string): Likewise.
9612 (read_braced_string): Likewise.
9614 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9616 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9617 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9618 * genconstants.c: Include read-md.h.
9619 * read-rtl.c (md_constants): Move to read-md.c.
9620 (md_name): Move to read-md.h.
9621 (initialize_iterators): Use leading_string_hash instead of def_hash
9622 and leading_string_eq_p instead of def_name_eq_p.
9623 (read_name): Move to read-md.c.
9624 (def_hash, def_name_eq_p): Delete.
9625 (read_constants, traverse_md_constants): Move to read-md.c.
9626 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9627 * read-md.h: Include hashtab.h.
9628 (md_name): Moved from read-rtl.c.
9629 (md_constant): Moved from read-md.h.
9630 (leading_string_hash, leading_string_eq_p, read_name)
9631 (read_constants, traverse_md_constants): Declare.
9632 * read-md.c (md_constants): Moved from read-rtl.c.
9633 (leading_string_hash, leading_string_eq_p): New functions.
9634 (read_name, read_constants, traverse_md_constants): Moved from
9637 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9639 * read-rtl.c (md_name): New structure.
9640 (read_name): Take an md_name instead of a buffer pointer.
9641 Use the "string" field instead of strcpy when expanding constants.
9642 (read_constants): Remove the tmp_char argument. Update the calls
9643 to read_name, using two local name buffers instead of the tmp_char
9644 argument. Merge the constant-creation code.
9645 (read_conditions): Remove the tmp_char argument. Update the calls
9646 to read_name, using a local name buffer instead of the tmp_char
9648 (read_mapping): Replace tmp_char variable with a local name buffer.
9649 Update the calls to read_name.
9650 (read_rtx_1): Likewise. Update the calls to read_constants and
9653 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9655 * Makefile.in (build/read-md.o): Depend on errors.h.
9656 * read-md.h (error_with_line): Declare.
9657 * read-md.c: Include errors.h.
9658 (message_with_line_1): New function, extracted from...
9659 (message_with_line): ...here.
9660 (error_with_line): New function.
9661 * genattrtab.c: If a call to message_with_line is followed by
9662 "have_error = 1;", replace both statements with a call to
9664 * genoutput.c: Likewise.
9665 * genpreds.c: Likewise.
9666 * genrecog.c: If a call to message_with_line is followed by
9667 "error_count++;", replace both statements with a call to
9669 (errorcount): Delete.
9670 (main): Don't check it.
9671 * gensupport.c: If a call to message_with_line is followed by
9672 "errors = 1;", replace both statements with a call to error_with_line.
9674 (process_define_cond_exec): Check have_error instead of errors.
9675 (init_md_reader_args_cb): Likewise. Don't set errors.
9677 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9679 * read-md.h (read_md_file): Declare.
9680 (read_char, unread_char): New functions.
9681 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9682 (read_quoted_string, read_string): Remove FILE * argument.
9683 * read-md.c (read_md_file): New variable.
9684 (read_md_filename, read_md_lineno): Update comments and remove
9685 unnecessary initialization.
9686 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9687 (read_escape, read_quoted_string, read_braced_string, read_string):
9688 Remove FILE * argument. Update calls accordingly, using read_char
9689 and unread_char instead of getc and ungetc.
9690 * rtl.h (read_rtx): Remove FILE * argument.
9691 * read-rtl.c (iterator_group): Remove FILE * argument from
9693 (iterator_traverse_data): Remove "infile" field.
9694 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9695 (add_mapping, read_name, read_constants, read_conditions)
9696 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9697 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9698 Remove file arguments from all calls, using read_char and unread_char
9699 instead of getc and ungetc.
9700 * gensupport.c (process_include): Preserve read_md_file around
9701 the include. Set read_md_file to the handle of the included file.
9702 Update call to read_rtx.
9703 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9704 and remove local FILE *. Update calls to read_rtx.
9706 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9708 * read-md.h (read_rtx_lineno): Rename to...
9709 (read_md_lineno): ...this.
9710 (read_rtx_filename): Rename to...
9711 (read_md_filename): ...this.
9712 (copy_rtx_ptr_loc): Rename to...
9713 (copy_md_ptr_loc): ...this.
9714 (print_rtx_ptr_loc): Rename to...
9715 (print_md_ptr_loc): ...this.
9716 * read-md.c: Likewise. Update references after renaming.
9717 (string_obstack): Replace RTL with MD in comment.
9718 (set_rtx_ptr_loc): Rename to...
9719 (set_md_ptr_loc): ...this.
9720 (get_rtx_ptr_loc): Rename to...
9721 (get_md_ptr_loc): ...this.
9722 * genconditions.c: Update references after renaming.
9723 * genemit.c: Likewise.
9724 * genoutput.c: Likewise.
9725 * genpreds.c: Likewise.
9726 * gensupport.c: Likewise.
9727 * read-rtl.c: Likewise.
9729 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9731 * Makefile.in (READ_MD_H): New variable.
9732 (BUILD_RTL): Add build/read-md.o.
9733 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9734 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9735 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9736 (build/genextract.o, build/genflags.o, build/genoutput.o)
9737 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9738 (build/read-md.o): New rule.
9739 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9740 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9741 * coretypes.h: ...here.
9742 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9743 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9744 * genattr.c: Include read-md.h.
9745 * genattrtab.c: Likewise.
9746 * genconditions.c: Likewise.
9747 * genemit.c: Likewise.
9748 * genextract.c: Likewise.
9749 * genflags.c: Likewise.
9750 * genoutput.c: Likewise.
9751 * genpreds.c: Likewise.
9752 * genrecog.c: Likewise.
9753 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9754 (join_c_conditions, print_c_condition, read_rtx_filename)
9755 (read_rtx_lineno): Move to read-md.h.
9756 * read-rtl.c: Include read-md.h.
9757 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9758 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9759 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9760 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9761 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9762 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9763 (read_braced_string, read_string): Move to read-md.c.
9764 (read_rtx): Move some initialization to init_md_reader and call
9765 init_md_reader here.
9766 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9768 * gensupport.c: Include read-md.h.
9769 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9770 * read-md.h, read-md.c: New files.
9772 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9774 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9775 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9776 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9777 * config/moxie/moxie.c (moxie_function_value): Make static.
9778 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9779 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9781 2010-06-10 Martin Jambor <mjambor@suse.cz>
9783 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9784 * dbgcnt.def (tree_sra): New counter.
9785 * tree-sra.c: Include dbgcnt.h.
9786 (gate_intra_sra): Check tree_sra debug counter.
9788 2010-06-10 Martin Jambor <mjambor@suse.cz>
9790 PR tree-optimization/44258
9791 * tree-sra.c (build_access_subtree): Return false iff there is a
9793 (build_access_trees): Likewise.
9794 (analyze_all_variable_accesses): Disqualify candidates if
9795 build_access_trees returns true for them.
9797 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9800 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9801 tail-recurse into canonical node. Fast-forward over
9802 non-canonical VALUEs.
9804 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9807 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9808 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9809 (add lea splitter): Likewise.
9810 (add_zext lea splitter): Likewise.
9812 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9814 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
9816 2010-06-10 Jan Hubicka <jh@suse.cz>
9818 * df-problems.c (df_live_problem_data): Add live_bitmaps.
9819 (df_live_alloc): Initialize problem data and live_osbtacks.
9820 (df_live_finalize): Remove obstack, problem data; do not
9822 (df_live_top_dump, df_live_bottom_dump): Do not dump old
9823 data when not allocated.
9824 (df_live_verify_solution_start): Do not allocate problem data.
9825 (df_live_verify_solution_end): Check if out is allocated.
9826 (struct df_md_problem_data): New structure.
9827 (df_md_alloc): Allocate problem data.
9828 (df_md_free): Free problem data; do not clear bitmaps.
9830 2010-06-10 Jan Beulich <jbeulich@novell.com>
9833 * configure.ac: Replace $() with ${} when intending to expand
9834 variables rather than invoking commands.
9835 * configure: Re-generate.
9837 2010-06-10 Jan Hubicka <jh@suse.cz>
9839 PR rtl-optimization/44460
9840 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9841 TYPE_NEEDS_CONSTRUCTING sanity check.
9843 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
9845 * doc/include/fdl.texi: Move to GFDL version 1.3.
9847 * doc/cpp.texi: Move to GFDL version 1.3.
9848 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
9849 * doc/gccint.texi: Move to GFDL version 1.3.
9850 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
9851 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
9852 * doc/invoke.texi: Move to GFDL version 1.3.
9854 2010-06-09 Jan Hubicka <jh@suse.cz>
9856 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
9858 (propagate) ... here; swap the order.
9860 2010-06-09 Jan Hubicka <jh@suse.cz>
9862 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
9863 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
9864 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
9865 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
9867 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9869 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
9870 Do not the gather memory reference in the outer loop if the step
9873 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9875 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
9876 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
9877 8 to 4. Minor change of the related comments.
9879 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9881 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
9882 the scev analysis when the variable is not used outside the loop
9883 in a close phi node: call compute_overall_effect_of_inner_loop.
9885 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9887 * graphite-sese-to-poly.c (single_pred_cond): Renamed
9888 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
9889 (build_sese_conditions_before): Renamed call to single_pred_cond.
9890 (build_sese_conditions_after): Same.
9892 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9894 * graphite-poly.h: Fix comments and indentation.
9895 * graphite-sese-to-poly.c: Same.
9896 (build_sese_conditions_before): Compute stmt and gbb only when needed.
9897 * tree-chrec.c: Fix comments and indentation.
9898 (tree-ssa-loop-niter.c): Same.
9900 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
9902 PR rtl-optimization/42461
9903 * dce.c (deletable_insn_p): Return true for const or pure calls again.
9904 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
9906 2010-06-09 Jan Hubicka <jh@suse.cz>
9908 * bitmap.c (bitmap_and): Walk array forward.
9909 (bitmap_and_compl_into): Likewise.
9910 (bitmap_xor): Likewise.
9911 (bitmap_xor_into): Likewise.
9912 (bitmap_equal_p): Likewise.
9913 (bitmap_intersect_p): Likewise.
9914 (bitmap_intersect_compl_p): Likewise.
9915 (bitmap_ior_and_into): Likewise.
9916 (bitmap_elt_copy): Likewise.
9917 (bitmap_and_compl): Likewise.
9918 (bitmap_elt_ior): Likewise.
9920 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
9922 * opts-common.c (prune_options): Ensure replacement argv array
9923 is correctly terminated by a NULL entry.
9925 2010-06-09 Jan Hubicka <jh@suse.cz>
9927 * cgraph.h (varpool_first_static_initializer,
9928 varpool_next_static_initializer): Make checking only when
9930 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
9931 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
9932 gcc_assert to gcc_checking_assert.
9933 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
9934 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
9935 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
9936 op_iter_init_phiuse, op_iter_init_phidef,
9937 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
9938 gcc_checking_assert.
9939 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
9940 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
9941 partition_is_global, live_on_entry, live_on_exit,
9942 live_merge_and_clear): Likewise.
9943 * system.h (gcc_checking_assert): New macro.
9944 * gimple.h (set_bb_seq): Use gcc_checking_assert.
9946 2010-06-09 Jason Merrill <jason@redhat.com>
9948 * Makefile.in (TAGS): Collect tags info from c-family.
9950 2010-06-09 Jan Hubicka <jh@suse.cz>
9952 * gimple.h (gcc_gimple_checking_assert): New macro.
9953 (gimple_set_def_ops, gimple_set_use_ops,
9954 gimple_set_vuse, gimple_set_vdef,
9955 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
9956 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
9957 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
9958 gimple_asm_output_op, gimple_asm_output_op_ptr,
9959 gimple_asm_set_output_op, gimple_asm_clobber_op,
9960 gimple_asm_set_clobber_op, gimple_asm_label_op,
9961 gimple_asm_set_label_op, gimple_try_set_kind,
9962 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
9963 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
9964 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
9965 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
9966 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
9967 gimple_omp_for_set_initial, gimple_omp_for_final,
9968 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
9969 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
9970 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
9971 conditional with ENABLE_GIMPLE_CHECKING.
9972 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
9974 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
9976 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
9977 (get_computation_cost_at): Use it.
9978 (determine_use_iv_cost_condition): Likewise.
9979 (determine_iv_cost): Likewise.
9981 2010-06-09 Richard Guenther <rguenther@suse.de>
9983 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
9986 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
9988 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
9990 2010-06-09 Martin Jambor <mjambor@suse.cz>
9992 PR tree-optimization/44423
9993 * tree-sra.c (dump_access): Dump also grp_assignment_read.
9994 (analyze_access_subtree): Pass negative allow_replacements to children
9995 if the current type is scalar.
9997 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10000 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10001 * doc/plugins.texi (Plugin license check): Update information
10002 on type of plugin_is_GPL_compatible.
10003 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10004 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10006 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10008 * config/arm/arm.c (thumb2_reorg): New function.
10009 (arm_reorg): Call it.
10010 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10011 arithmetic operations): Delete.
10013 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10016 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10019 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10022 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10024 2010-06-08 Jan Hubicka <jh@suse.cz>
10026 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10027 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10029 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10031 PR tree-optimization/39874
10032 PR middle-end/28685
10033 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10035 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10036 same_bool_result_p): New.
10037 (and_var_with_comparison, and_var_with_comparison_1,
10038 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10039 (or_var_with_comparison, or_var_with_comparison_1,
10040 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10041 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10042 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10043 of combine_comparisons.
10044 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10046 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10048 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10049 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10050 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10051 pdp11_function_value_regno_p): New functions.
10052 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10053 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10055 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10057 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10058 Thumb-2 in the MINUS case.
10060 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10062 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10064 * doc/gty.texi (GTY Options): Document typed GC allocation and
10065 variable_size GTY option.
10067 * ggc-internal.h: New.
10069 * ggc.h: Update copyright year.
10070 (digit_string): Move to stringpool.c.
10071 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10072 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10073 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10074 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10075 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10076 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10077 (ggc_force_collect, ggc_get_size, ggc_statistics)
10078 (ggc_print_common_statistics): Move to ggc-internal.h.
10079 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10080 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10081 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10082 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10083 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10084 (ggc_alloc_zone_pass_stat): Remove.
10085 (ggc_internal_alloc_stat, ggc_internal_alloc)
10086 (ggc_internal_cleared_alloc_stat): New.
10087 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10088 (ggc_internal_vec_alloc_stat)
10089 (ggc_internal_cleared_vec_alloc_stat)
10090 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10091 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10092 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10093 (ggc_cleared_alloc_ptr_array_two_args): New.
10094 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10095 (ggc_splay_alloc): Change the type of the first argument to
10096 enum gt_types_enum.
10097 (ggc_alloc_string): Make macro.
10098 (ggc_alloc_string_stat): New.
10099 (ggc_strdup): Redefine.
10100 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10101 (ggc_alloc_rtvec_sized): New.
10102 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10103 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10104 (ggc_internal_cleared_alloc_zone_stat)
10105 (ggc_internal_zone_alloc_stat)
10106 (ggc_internal_zone_cleared_alloc_stat)
10107 (ggc_internal_zone_vec_alloc_stat)
10108 (ggc_alloc_zone_rtx_def_stat)
10109 (ggc_alloc_zone_tree_node_stat)
10110 (ggc_alloc_zone_cleared_tree_node_stat)
10111 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10113 * ggc-common.c: Include ggc-internal.h.
10114 (ggc_internal_cleared_alloc_stat): Rename from
10115 ggc_alloc_cleared_stat.
10116 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10117 (ggc_calloc): Remove.
10118 (ggc_cleared_alloc_htab_ignore_args): New.
10119 (ggc_cleared_alloc_ptr_array_two_args): New.
10120 (ggc_splay_alloc): Add obj_type parameter.
10121 (init_ggc_heuristics): Formatting fixes.
10123 * ggc-none.c: Update copyright year.
10124 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10125 (ggc_alloc_cleared_stat): Rename to
10126 ggc_internal_cleared_alloc_stat.
10127 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10129 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10130 Remove references to ggc_alloc in comments.
10131 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10132 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10133 (new_ggc_zone, destroy_ggc_zone): Remove.
10134 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10136 * ggc-zone.c: Include ggc-internal.h. Remove references to
10137 ggc_alloc in comments.
10138 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10139 (ggc_internal_alloc_zone_pass_stat): New.
10140 (ggc_internal_cleared_alloc_zone_stat): New.
10141 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10142 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10143 (new_ggc_zone, destroy_ggc_zone): Remove.
10145 * stringpool.c: Update copyright year. Include ggc-internal.h
10146 (digit_vector): Make static.
10147 (digit_string): Moved from ggc.h.
10148 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10149 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10151 * Makefile.in (GGC_INTERNAL_H): New.
10152 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10153 $(GGC_INTERNAL_H) to dependencies.
10155 * gentype.c: Update copyright year.
10156 (walk_type): Accept variable_size GTY option.
10157 (USED_BY_TYPED_GC_P): New macro.
10158 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10159 whitespace at the end of strings.
10160 (get_type_specifier, variable_size_p): New functions.
10161 (alloc_quantity, alloc_zone): New enums.
10162 (write_typed_alloc_def): New function.
10163 (write_typed_struct_alloc_def): Likewise.
10164 (write_typed_typed_typedef_alloc_def): Likewise.
10165 (write_typed_alloc_defns): Likewise.
10166 (output_typename, write_splay_tree_allocator_def): Likewise.
10167 (write_splay_tree_allocators): Likewise.
10168 (main): Call write_typed_alloc_defns and
10169 write_splay_tree_allocators.
10171 * lto-streamer.h (lto_file_decl_data_ptr): New.
10173 * passes.c (order): Define using cgraph_node_ptr.
10175 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10178 * gimple.h (union gimple_statement_d): Likewise.
10180 * rtl.h (struct rtx_def): Likewise.
10181 (struct rtvec_def): Likewise.
10183 * tree.h (union tree_node): Likewise.
10185 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10187 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10189 * tree-scalar-evolution.c (scev_initialize): Likewise.
10191 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10193 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10195 * omp-low.c (lower_omp_critical): Likewise.
10197 * bitmap.h (struct bitmap_head_def): Update comment to not
10198 reference ggc_alloc.
10200 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10202 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10204 * ipa-prop.c (duplicate_ggc_array): Rename to
10205 duplicate_ipa_jump_func_array. Use typed GC allocation.
10206 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10208 * gimple.c (gimple_alloc_stat): Use
10209 ggc_alloc_cleared_gimple_statement_d_stat.
10211 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10213 * tree.c (make_node_stat): Use
10214 ggc_alloc_zone_cleared_tree_node_stat.
10215 (make_tree_vec_stat): Likewise.
10216 (build_vl_exp_stat): Likewise.
10217 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10218 (make_tree_binfo_stat): Likewise.
10219 (tree_cons_stat): Likewise.
10221 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10222 (shallow_copy_rtx_stat): Likewise.
10223 (make_node_stat): Likewise.
10225 * lto-symtab.c: Fix comment.
10227 * tree-cfg.c (create_bb): Update comment to not reference
10229 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10231 * varpool.c (varpool_node): Use typed GC allocation.
10232 (varpool_extra_name_alias): Likewise.
10234 * varasm.c (emutls_decl): Likewise.
10235 (get_unnamed_section): Likewise.
10236 (get_noswitch_section): Likewise.
10237 (get_section): Likewise.
10238 (get_block_for_section): Likewise.
10239 (build_constant_desc): Likewise.
10240 (create_constant_pool): Likewise.
10241 (force_const_mem): Likewise.
10243 * tree.c (build_vl_exp_stat): Likewise.
10244 (build_real): Likewise.
10245 (build_string): Likewise.
10246 (decl_debug_expr_insert): Likewise.
10247 (decl_value_expr_insert): Likewise.
10248 (type_hash_add): Likewise.
10249 (build_omp_clause): Likewise.
10251 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10253 * tree-ssa.c (init_tree_ssa): Likewise.
10255 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10257 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10259 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10261 * tree-ssa-alias.c (get_ptr_info): Likewise.
10263 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10265 * tree-phinodes.c (allocate_phi_node): Likewise.
10267 * tree-iterator.c (tsi_link_before): Likewise.
10268 (tsi_link_after): Likewise.
10270 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10272 * tree-dfa.c (create_var_ann): Likewise.
10274 * tree-cfg.c (create_bb): Likewise.
10276 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10277 (general_init): Likewise.
10279 * stringpool.c (stringpool_ggc_alloc): Likewise.
10280 (gt_pch_save_stringpool): Likewise.
10282 * sese.c (if_region_set_false_region): Likewise.
10284 * passes.c (do_per_function_toporder): Likewise.
10286 * optabs.c (set_optab_libfunc): Likewise.
10287 (set_conv_libfunc): Likewise.
10289 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10291 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10292 (input_eh_region): Likewise.
10293 (input_eh_lp): Likewise.
10294 (make_new_block): Likewise.
10295 (unpack_ts_real_cst_value_fields): Likewise.
10297 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10299 * lto-cgraph.c (input_node_opt_summary): Likewise.
10301 * loop-init.c (loop_optimizer_init): Likewise.
10303 * lambda.h (lambda_vector_new): Likewise.
10305 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10307 * ira.c (update_equiv_regs): Likewise.
10309 * ipa.c (cgraph_node_set_new): Likewise.
10310 (cgraph_node_set_add): Likewise.
10311 (varpool_node_set_new): Likewise.
10312 (varpool_node_set_add): Likewise.
10314 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10315 (duplicate_ipa_jump_func_array): Likewise.
10316 (ipa_read_node_info): Likewise.
10318 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10320 * integrate.c (get_hard_reg_initial_val): Likewise.
10322 * gimple.c (gimple_alloc_stat): Likewise.
10323 (gimple_build_omp_for): Likewise.
10324 (gimple_seq_alloc): Likewise.
10325 (gimple_copy): Likewise.
10327 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10328 (gsi_insert_after_without_update): Likewise.
10330 * function.c (add_frame_space): Likewise.
10331 (insert_temp_slot_address): Likewise.
10332 (assign_stack_temp_for_type): Likewise.
10333 (allocate_struct_function): Likewise.
10334 (types_used_by_var_decl_insert): Likewise.
10336 * except.c (init_eh_for_function): Likewise.
10337 (gen_eh_region): Likewise.
10338 (gen_eh_region_catch): Likewise.
10339 (gen_eh_landing_pad): Likewise.
10340 (add_call_site): Likewise.
10342 * emit-rtl.c (get_mem_attrs): Likewise.
10343 (get_reg_attrs): Likewise.
10344 (start_sequence): Likewise.
10345 (init_emit): Likewise.
10347 * dwarf2out.c (new_cfi): Likewise.
10348 (queue_reg_save): Likewise.
10349 (dwarf2out_frame_init): Likewise.
10350 (new_loc_descr): Likewise.
10351 (find_AT_string): Likewise.
10352 (new_die): Likewise.
10353 (add_var_loc_to_decl): Likewise.
10354 (clone_die): Likewise.
10355 (clone_as_declaration): Likewise.
10356 (break_out_comdat_types): Likewise.
10357 (new_loc_list): Likewise.
10358 (loc_descriptor): Likewise.
10359 (add_loc_descr_to_each): Likewise.
10360 (add_const_value_attribute): Likewise.
10361 (tree_add_const_value_attribute): Likewise.
10362 (add_comp_dir_attribute): Likewise.
10363 (add_name_and_src_coords_attributes): Likewise.
10364 (lookup_filename): Likewise.
10365 (store_vcall_insn): Likewise.
10366 (dwarf2out_init): Likewise.
10368 * dbxout.c (dbxout_init): Likewise.
10370 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10372 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10374 * config/score/score7.c (score7_output_external): Likewise.
10376 * config/score/score3.c (score3_output_external): Likewise.
10378 * config/s390/s390.c (s390_init_machine_status): Likewise.
10380 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10381 (rs6000_init_machine_status): Likewise.
10382 (output_toc): Likewise.
10384 * config/pa/pa.c (pa_init_machine_status): Likewise.
10385 (get_deferred_plabel): Likewise.
10387 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10389 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10391 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10393 * config/mep/mep.c (mep_init_machine_status): Likewise.
10394 (mep_note_pragma_flag): Likewise.
10396 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10398 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10400 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10402 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10403 (i386_pe_maybe_record_exported_symbol): Likewise.
10405 * config/i386/i386.c (get_dllimport_decl): Likewise.
10406 (ix86_init_machine_status): Likewise.
10407 (assign_386_stack_local): Likewise.
10409 * config/frv/frv.c (frv_init_machine_status): Likewise.
10411 * config/darwin.c (machopic_indirection_name): Likewise.
10413 * config/cris/cris.c (cris_init_machine_status): Likewise.
10415 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10417 * config/avr/avr.c (avr_init_machine_status): Likewise.
10419 * config/arm/arm.c (arm_init_machine_status): Likewise.
10421 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10422 (alpha_need_linkage): Likewise.
10423 (alpha_use_linkage): Likewise.
10425 * cgraph.c (cgraph_allocate_node): Likewise.
10426 (cgraph_create_edge_1): Likewise.
10427 (cgraph_create_indirect_edge): Likewise.
10428 (cgraph_add_asm_node): Likewise.
10430 * cfgrtl.c (init_rtl_bb_info): Likewise.
10432 * cfgloop.c (alloc_loop): Likewise.
10433 (rescan_loop_exit): Likewise.
10435 * cfg.c (init_flow): Likewise.
10436 (alloc_block): Likewise.
10437 (unchecked_make_edge): Likewise.
10439 * c-parser.c (c_parse_init): Likewise.
10440 (c_parse_file): Likewise.
10442 * c-decl.c (bind): Likewise.
10443 (record_inline_static): Likewise.
10444 (push_scope): Likewise.
10445 (make_label): Likewise.
10446 (lookup_label_for_goto): Likewise.
10447 (finish_struct): Likewise.
10448 (finish_enum): Likewise.
10449 (c_push_function_context): Likewise.
10451 * bitmap.c (bitmap_element_allocate): Likewise.
10452 (bitmap_gc_alloc_stat): Likewise.
10454 * alias.c (record_alias_subset): Likewise.
10455 (init_alias_analysis): Likewise.
10457 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10459 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10460 * tree-inline.c (expand_call_inline): Pass translated return value of
10461 cgraph_inline_failed_string to diagnostic function.
10463 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10464 Shujing Zhao <pearly.zhao@oracle.com>
10467 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10468 implicit bad conversions is initialization.
10469 (error_init): Use gmsgid instead of msgid for argument name and change
10470 the call for error.
10471 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10472 change the call for pedwarn.
10473 (warning_init): Use gmsgid instead of msgid for argument name and
10474 change the call for warning.
10476 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10478 * config/mips/mips-protos.h (mips_print_operand): Delete.
10479 (mips_print_operand_address): Delete.
10480 * config/mips/mips.h (mips_print_operand_punct): Delete.
10481 (PRINT_OPERAND): Delete.
10482 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10483 (PRINT_OPERAND_ADDRESS): Delete.
10484 * config/mips/mips.c (mips_print_operand_punct): Make static.
10485 (mips_print_operand_address): Make static.
10486 (mips_print_operand): Make static. Call
10487 mips_print_operand_punct_valid_p.
10488 (mips_print_operand_punct_valid_p): New function.
10489 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10490 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10492 2010-06-07 Jan Hubicka <jh@suse.cz>
10494 PR middle-end/44454
10495 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10498 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10500 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10503 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10505 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10506 attributes): Document gas.
10508 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10510 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10511 <TYPE_LEA>: Split instruction.
10512 <default>: Remove alternative 2 handling.
10513 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10514 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10515 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10517 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10518 (ashift_zext lea splitter): Use DImode for multiplication.
10520 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10521 to generate addition.
10523 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10525 * common.opt (fira-verbose): Use Var.
10526 (fpcc-struct-return): Use Init instead of VarExists.
10527 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10529 * flags.h (flag_signed_char, flag_short_enums,
10530 flag_pcc_struct_return, flag_ira_verbose,
10531 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10532 * toplev.c (flag_detailed_statistics, flag_signed_char,
10533 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10534 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10535 * toplev.h (flag_crossjumping, flag_if_conversion,
10536 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10537 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10538 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10539 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10540 flag_ira_coalesce, flag_ira_move_spills,
10541 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10543 2010-06-07 Jan Hubicka <jh@suse.cz>
10545 * df-core.c (df_analyze_problem): Do verification after allocation.
10547 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10548 (df_lr_alloc): Initialize problem data; move bitmaps to
10549 lr_bitmaps obstack.
10550 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10551 (df_lr_verify_solution_start): Do not initialize problem data;
10552 allocate bitmaps in lr_bitmaps.
10553 (df_lr_verify_solution_end): Do not free problem data.
10555 2010-06-07 Jan Hubicka <jh@suse.cz>
10557 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10558 if caller is noreturn.
10559 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10560 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10561 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10562 * ipa-pure-const.c (check_decl): Add IPA parameter.
10563 (state_from_flags): New function.
10564 (better_state, worse_state): New functions.
10565 (check_call): When in IPA mode, do not care about callees.
10566 (check_load, check_store): Update.
10567 (check_ipa_load, check_ipa_store): New.
10568 (check_stmt): When in IPA mode, use IPA checkers.
10569 (analyze_function): Use state_from_flags.
10570 (propagate): Check indirect edges and references.
10572 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10574 PR rtl-optimization/44404
10575 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10576 of count_occurrences to see if it's safe to modify mem_insn.
10578 2010-06-07 Richard Guenther <rguenther@suse.de>
10580 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10581 and EH-only cleanup drop the cleanup instead of inserting it
10584 2010-06-07 Ira Rosen <irar@il.ibm.com>
10586 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10588 * targhooks.c (default_builtin_vectorization_cost): New function.
10589 * targhooks.h (default_builtin_vectorization_cost): Declare.
10590 * target.h (enum vect_cost_for_stmt): Define.
10591 (builtin_vectorization_cost): Change argument and comment.
10592 * tree-vectorizer.h: Remove cost model macros.
10593 * tree-vect-loop.c: Include target.h.
10594 (vect_get_cost): New function.
10595 (vect_estimate_min_profitable_iters): Replace cost model macros with
10596 calls to vect_get_cost.
10597 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10598 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10599 default implementation.
10600 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10601 calls to target hook builtin_vectorization_cost.
10602 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10604 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10605 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10606 implementation to return costs.
10607 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10608 * config/spu/spu.h: Remove vectorizer cost model macros.
10609 * config/i386/i386.h: Likewise.
10610 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10611 a call to target hook builtin_vectorization_cost.
10613 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10616 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10617 and above and defer till target is known.
10618 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10619 turn off otherwise.
10621 2010-05-25 Jan Hubicka <jh@suse.cz>
10623 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10624 (df_compact_blocks): Likewise.
10625 * df.h (struct df): Turn hardware_regs_used,
10626 regular_block_artificial_uses, eh_block_artificial_uses,
10627 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10629 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10630 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10631 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10632 df_scan_blocks, df_insn_delete, df_insn_rescan,
10633 df_insn_rescan_debug_internal, df_insn_rescan_all,
10634 df_process_deferred_rescans, df_process_deferred_rescans,
10635 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10636 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10637 df_record_entry_block_defs, df_record_exit_block_uses,
10638 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10639 df_scan_verify): Update.
10641 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10644 * c-common.c (is_typedef_decl): Move this definition ...
10645 * tree.c (is_typedef_decl): ... here.
10646 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10647 * c-common.h (is_typedef_decl): Move this declaration ...
10648 * tree.h (is_typedef_decl): ... here.
10649 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10650 * dwarf2out.c (is_naming_typedef_decl): New function.
10651 (gen_tagged_type_die): Split out of ...
10652 (gen_type_die_with_usage): ... this function. When an anonymous
10653 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10654 is emitted for the typedef.
10655 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10656 anonymous tagged types.
10658 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10661 * c-decl.c (grokdeclarator): Delete warning.
10663 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10665 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10666 newly built CALL_EXPR.
10667 * tree-profile.c (tree_profiling): Don't profile functions produced
10668 for built-in stuff.
10670 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10674 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10675 endianness-independent.
10677 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10679 * c-common.c: Move to c-family/.
10680 * c-common.def: Likewise.
10681 * c-common.h: Likewise.
10682 * c-cppbuiltin.c: Likewise.
10683 * c-dump.c: Likewise.
10684 * c-format.c: Likewise.
10685 * c-format.h : Likewise.
10686 * c-gimplify.c: Likewise.
10687 * c-lex.c: Likewise.
10688 * c-omp.c: Likewise.
10690 * c-opts.c: Likewise.
10691 * c-pch.c: Likewise.
10692 * c-ppoutput.c: Likewise.
10693 * c-pragma.c: Likewise.
10694 * c-pragma.h: Likewise.
10695 * c-pretty-print.c: Likewise.
10696 * c-pretty-print.h: Likewise.
10697 * c-semantics.c: Likewise.
10698 * stub-objc.c: Likewise.
10700 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10701 (get_output_file_with_visibility): Fix name for c-common.h.
10702 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10704 * c-tree.h: Update include path for moved files.
10705 * c-lang.c: Likewise.
10706 * c-lang.h: Likewise.
10707 * c-parser.c: Likewise.
10708 * c-convert.c: Likewise.
10709 * c-decl.c: Likewise.
10710 * c-objc-common.c: Likewise.
10711 * configure.ac: Make sure c-family/ exists in the build directory.
10712 * configure: Regenerate.
10713 * Makefile.in: Update paths for moved files. Regroup files per
10714 location and update dependencies. Move generated_files down after
10717 * config/spu/spu-c.c: Update paths for moved files.
10718 * config/mep/mep-pragma.c: Likewise.
10719 * config/darwin-c.c: Likewise.
10720 * config/i386/msformat-c.c: Likewise.
10721 * config/i386/i386-c.c: Likewise.
10722 * config/avr/avr-c.c: Likewise.
10723 * config/sol2-c.c: Likewise.
10724 * config/ia64/ia64-c.c: Likewise.
10725 * config/rs6000/rs6000-c.c: Likewise.
10726 * config/arm/arm.c: Likewise.
10727 * config/arm/arm-c.c: Likewise.
10728 * config/h8300/h8300.c: Likewise.
10729 * config/v850/v850-c.c: Likewise.
10731 * config/t-darwin: Fix dependencies for moved files.
10732 * config/t-sol2: Fix dependencies for moved files.
10733 * config/mep/t-mep: Fix dependencies for moved files.
10734 * config/ia64/t-ia64: Fix dependencies for moved files.
10735 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10736 * config/v850/t-v850: Fix dependencies for moved files.
10737 * config/v850/t-v850e: Fix dependencies for moved files.
10739 * config/m32c/m32c-pragma.c
10741 * po/exgettext: Look in c-family/ also.
10743 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10745 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10746 (mark_control_dependent_edges_necessary): Call it instead of marking
10747 the last statement manually.
10748 (propagate_necessity): Likewise.
10750 2010-06-05 Jan Hubicka <jh@suse.cz>
10752 * basic-block.h (compute_dominance_frontiers): Updated.
10753 (compute_idf): Likewise.
10755 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10756 for dominance frontiers.
10757 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10758 (insert_updated_phi_nodes_for): Likewise.
10759 (update_ssa): Likewise.
10760 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10761 (compute_dominance_frontiers): Likewise.
10762 (compute_idf): Likewise.
10763 * df-problems.c (df_md_local_compute): Likewise.
10765 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10767 * target.h (struct gcc_target): Add memory_move_cost field.
10768 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10769 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10770 * targhooks.c (default_memory_move_cost): New function.
10771 * targhooks.h (default_memory_move_cost): Declare function.
10772 * reload.h (memory_move_cost): Declare.
10773 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10774 * reginfo.c (memory_move_cost): New function.
10775 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10776 * ira.h (ira_memory_move_cost): Update comment.
10777 * ira.c (ira_memory_move_cost): Update comment.
10778 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10779 with memory_move_cost.
10780 * postreload.c (reload_cse_simplify_set): (Ditto.).
10781 * reload1.c (choose_reload_regs): (Ditto.).
10782 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10783 (MEMORY_MOVE_COST): Revise documentation.
10785 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10786 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10787 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10788 type of 'in' argument to bool.
10789 (TARGET_MEMORY_MOVE_COST): Define.
10791 2010-06-05 Jan Hubicka <jh@suse.cz>
10793 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10794 that cannot return. Be more careful when merging the results with
10795 previously known ones.
10797 2010-06-05 Matthias Klose <doko@ubuntu.com>
10799 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10800 function to add the -iplugindir option.
10801 (find_plugindir_spec_function): Add new declaration and function.
10802 (static_spec_func): Use it for "find-plugindir".
10804 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10807 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10808 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10809 statement expression.
10811 2010-06-05 Jan Hubicka <jh@suse.cz>
10813 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10814 (df_rd_problem_data): Convert sparse_invalidated_by_call,
10815 dense_invalidated_by_call to bitmap head.
10816 (df_rd_alloc, df_rd_bb_local_compute_process_def,
10817 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
10818 df_rd_start_dump, df_lr_verify_transfer_functions,
10819 df_live_verify_transfer_functions, df_chain_create_bb,
10820 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
10821 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
10822 df_simulate_one_insn_forwards, df_md_alloc,
10823 df_md_bb_local_compute_process_def,
10824 df_md_bb_local_compute_process_def, df_md_local_compute,
10825 df_md_transfer_function df_md_free): Update.
10827 2010-06-05 Joseph Myers <joseph@codesourcery.com>
10830 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
10831 target type for ADDR_EXPR; require no changes to qualifiers except
10832 for function types.
10833 * c-tree.h (c_build_type_variant): Remove.
10835 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10837 * genautomata.c (get_excl_set): Do work per element, not per char.
10838 (check_presence_pattern_sets): Similar.
10839 (check_absence_pattern_sets): Similar.
10841 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10843 * genautomata.c (curr_state_pass_num): Delete.
10844 (min_issue_delay_pass_states): Delete.
10845 (min_issue_delay): Delete.
10846 (initiate_min_issue_delay_pass_states): Delete.
10847 (output_min_issue_delay_table): Compute min_issue_delay_vect
10848 using a breadth-first search variant.
10849 (output_tables): Don't call initiate_min_issue_delay_pass_states.
10851 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
10854 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
10855 (df_byte_lr_bb_local_compute): Likewise.
10857 2010-06-03 Jason Merrill <jason@redhat.com>
10859 Implement noexcept operator (5.3.7)
10860 * c-common.c (c_common_reswords): Add noexcept.
10861 * c-common.h (enum rid): Add RID_NOEXCEPT.
10863 2010-06-04 Joseph Myers <joseph@codesourcery.com>
10865 * config/darwin-driver.c (darwin_default_min_version): Use
10866 GCC-specific formats in diagnostics.
10867 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
10869 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
10870 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
10871 eval_spec_function, handle_braces, process_brace_body, main,
10872 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
10873 getenv_spec_function, compare_version_strings,
10874 version_compare_spec_function): Use GCC-specific formats in
10877 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10879 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
10880 that operand 0 and operand 1 are equal.
10881 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
10882 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
10883 and operand 1 are equal.
10884 <default>: Ditto. Remove ??? comment.
10885 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
10886 and operand 1 are equal.
10887 <default>: Ditto. Remove ??? comment.
10888 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
10890 (*add<mode>_4) <default>: Ditto.
10891 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
10893 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
10895 * config/i386/i386-protos.h (ix86_print_operand): Declare.
10896 * config/i386/i386.c (ix86_print_operand): Make non-static.
10897 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
10898 * output.h (output_operand): Declare.
10899 * final.c (output_operand): Make non-static.
10901 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
10903 PR rtl-optimization/44013
10904 * sched-deps.c (add_dependence_list_and_free): Don't free lists
10905 when processing debug insns.
10908 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
10909 recursing. Check that recursion is bounded. Rename inner var
10910 to avoid hiding incoming argument.
10912 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
10915 operands[2] == 255.
10919 (*addqi_ext_1_rex64): Ditto.
10920 (*addqi_ext_1): Ditto.
10922 (*addqi_4): Check for incdec_operand in QImode.
10924 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
10925 using SWI mode iterator.
10926 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
10927 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
10929 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
10930 using SWI mode iterator.
10932 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10935 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
10936 * c-format.c (gcc_diag_flag_specs): Add hash.
10937 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
10938 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
10939 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
10940 pp_c_cv_qualifiers. Handle qualifiers spelling here.
10941 (pp_c_type_qualifier_list): Call the function above.
10942 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
10943 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
10944 (WARN_FOR_QUALIFIERS): New macro.
10945 (convert_for_assignment): Use it.
10947 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
10949 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
10951 2010-06-04 Jan Hubicka <jh@suse.cz>
10953 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
10954 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
10955 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
10956 DF_BYTE_LR_OUT): Update for embedded bitmaps.
10957 * fwprop.c (single_def_use_enter_block): Likewise.
10958 * ddg.c (create_ddg_dep_from_intra_loop_link,
10959 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
10960 * loop-iv.c (latch_dominating_def): Likewise.
10961 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
10962 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
10963 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
10964 df_rd_transfer_function, df_rd_top_dump,
10965 df_rd_bottom_dump): Update.
10966 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
10967 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
10968 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
10969 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
10970 df_lr_verify_solution_start, df_lr_verify_solution_end,
10971 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
10972 df_live_free_bb_info, df_live_alloc, df_live_reset,
10973 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
10974 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
10975 df_live_verify_solution_start, df_live_verify_solution_end,
10976 df_live_verify_transfer_functions, df_chain_create_bb,
10977 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
10978 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10979 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10980 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
10981 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
10982 df_byte_lr_transfer_function, df_byte_lr_top_dump,
10983 df_byte_lr_bottom_dump, df_create_unused_note,
10984 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
10985 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
10986 df_md_transfer_function, df_md_init, df_md_confluence_0,
10987 df_md_confluence_n,
10988 df_md_top_dump, df_md_bottom_dump): Update.
10989 (struct df_lr_problem_data): Embedd bitmap headers.
10991 2010-06-04 Jan Hubicka <jh@suse.cz>
10993 * dce.c (dce_process_block): Do not re-scan already marked
10996 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
10998 PR rtl-optimization/39871
10999 PR rtl-optimization/40615
11000 PR rtl-optimization/42500
11001 PR rtl-optimization/42502
11002 * ira.c (init_reg_equiv_memory_loc: New function.
11003 (ira): Call it twice.
11004 * reload.h (calculate_elim_costs_all_insns): Declare.
11005 * ira-costs.c: Include "reload.h".
11006 (regno_equiv_gains): New static variable.
11007 (init_costs): Allocate it.
11008 (finish_costs): Free it.
11009 (ira_costs): Call calculate_elim_costs_all_insns.
11010 (find_costs_and_classes): Take estimated elimination costs
11012 (ira_adjust_equiv_reg_cost): New function.
11013 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11014 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11015 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11016 (elim_bb): New static variable.
11017 (reload): Move code out of here into init_eliminable_invariants and
11018 free_reg_equiv. Call them.
11019 (calculate_elim_costs_all_insns): New function.
11020 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11021 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11022 but call note_reg_elim_costly if we turned a valid memory address
11023 into an invalid one.
11024 * Makefile.in (ira-costs.o): Depend on reload.h.
11026 2010-06-04 Julian Brown <julian@codesourcery.com>
11028 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11031 2010-06-04 Richard Guenther <rguenther@suse.de>
11034 * cgraph.h (struct varpool_node): Add lto_file_data field.
11035 * lto-cgraph.c (input_varpool_node): Initialize it.
11037 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11039 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11040 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11041 predicate in "type" attribute calculation.
11042 (*addsi_1_zext): Ditto.
11043 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11044 (*addsi_2_zext): Ditto.
11045 (*add<mode>_3): Ditto.
11046 (*addsi_3_zext): Ditto.
11047 (*add<mode>_5): Ditto.
11049 2010-06-03 Jan Hubicka <jh@suse.cz>
11051 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11053 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11055 2010-06-03 Jan Hubicka <jh@suse.cz>
11057 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11058 micro-optimize the checks when to add new note.
11060 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11062 * final.c (output_asm_insn): Call
11063 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11064 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11065 (output_address): Call targetm.asm_out.print_operand_address.
11067 * target.h (struct gcc_target): Add print_operand,
11068 print_operand_address, and print_operand_punct_valid_p fields.
11069 * targhooks.h (default_print_operand): Declare.
11070 (default_print_operand_address): Declare.
11071 (default_print_operand_punct_valid_p): Declare.
11072 * targhooks.c (default_print_operand): Define.
11073 (default_print_operand_address): Define.
11074 (default_print_operand_punct_valid_p): Define.
11075 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11076 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11077 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11078 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11079 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11080 * vmsdbgout.c (addr_const_to_string): Update comment.
11081 * config/i386/i386.c (print_operand): Rename to...
11082 (ix86_print_operand): ...this. Make static.
11083 (print_operand_address): Rename to...
11084 (ix86_print_operand_address): ...this. Make static. Call
11085 ix86_print_operand instead of PRINT_OPERAND.
11086 (ix86_print_operand_punct_valid_p): New function.
11087 (TARGET_PRINT_OPERAND): Define.
11088 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11089 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11090 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11091 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11092 (PRINT_OPERAND): Delete.
11093 (PRINT_OPERAND_ADDRESS): Delete.
11094 * config/i386/i386-protos.h (print_operand): Delete prototype.
11095 (print_operand_address): Delete prototype.
11097 2010-06-03 Richard Guenther <rguenther@suse.de>
11099 PR tree-optimization/44403
11100 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11101 Preserve pointer qualifiers.
11102 (vect_create_data_ref_ptr): Likewise.
11104 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11107 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11109 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11111 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11114 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11115 return false if merging the bbs would lead to goto_locus
11116 location being lost from the IL.
11118 2010-06-03 Jan Hubicka <jh@suse.cz>
11119 Jakub Jelinek <jakub@redhat.com>
11121 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11122 set->regs[i] is NULL or has just one entry.
11124 2010-06-03 Jan Hubicka <jh@suse.cz>
11126 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11127 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11129 2010-06-03 Paul Brook <paul@codesourcery.com>
11131 * config/arm/arm.c (FL_TUNE): Define.
11132 (arm_default_cpu, arm_cpu_select): Remove.
11133 (all_cores): Populate core field.
11134 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11135 (arm_find_cpu): New function.
11136 (arm_handle_option): Lookup cpu/architecture names.
11137 (arm_override_options): Cleanup mcpu/march/mtune handling.
11138 (arm_file_start): Ditto.
11140 2010-06-03 Alan Modra <amodra@gmail.com>
11143 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11144 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11145 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11146 (rs6000_emit_load_toc_table): Likewise.
11148 2010-06-02 Jan Hubicka <jh@suse.cz>
11150 * passes.c (init_optimization_passes): Put ipa reference
11151 after ipa pure-const.
11153 2010-06-02 Jan Hubicka <jh@suse.cz>
11155 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11156 calls_read_all and calls_write_all.
11157 (get_reference_optimization_summary): Fix formatting.
11158 (is_proper_for_analysis): Check that decl is not readonly.
11159 (propagate_bits): Check CONST/PURE/noreturn flags.
11160 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11161 (analyze_function): Ignore indirect edges.
11162 (copy_global_bitmap): For all module statics, do nothing.
11163 (generate_summary): Do not print calls_read_all/calls_write_all.
11164 (read_write_all_from_decl): Take node as argument; check
11165 cgraph_node_cannot_return.
11166 (propagate): Reorganize read_all/write_all computation;
11167 check indirect edges; check ecf flags; use all_module_statics
11168 in the results; do not free all_module_statics.
11169 (stream_out_bitmap): Handle all_module_statics.
11170 (ipa_reference_write_optimization_summary): Likewise; use
11171 varpool/cgraph encoders to get boundaries.
11172 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11173 use it when possible.
11175 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11178 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11179 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11181 * doc/extend.texi (powerpc builtins): Document vec_recip,
11182 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11184 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11185 (rs6000_emit_swrsqrt): Ditto.
11186 (rs6000_emit_swdivsf): Delete.
11187 (rs6000_emit_swdivdf): Ditto.
11188 (rs6000_emit_swrsqrtsf): Ditto.
11190 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11191 describe the reciprocal estimate support for each type.
11192 (recip_options): Map -mrecip=<opt> into option bits.
11193 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11194 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11195 reciprocal estimate instructions.
11196 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11197 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11198 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11199 cost information if -mdebug=cost or -mdebug=reg.
11200 (rs6000_override_options): Set -mrecip-precision for power6, and
11201 power7 machines. If -mvsx or -mdfp, enable various options that
11202 came in previous instruction set ISAs, unless the option was
11203 explicitly disabled by the command line option. Parse
11204 -mrecip=<opt> options.
11205 (rs6000_builtin_vectorized_function): Add support for vectorizing
11206 the reciprocal estimate builtins and expansions.
11207 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11208 (bdesc_2arg): Add reciprocal estimate builtins.
11209 (bdesc_1arg): Add reciprocal square root estimate builtins.
11210 (rs6000_expand_builtin): Rewrite to use a switch statement,
11211 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11212 (rs6000_init_builtins): Create declarations for reciprocal
11214 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11215 sized, prefer traditional floating point registers, if integer
11216 vector types, prefer altivec registers. Don't actually look at
11217 the memory address any more.
11218 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11220 (rs6000_load_constant_and_splat): New helper function to load up
11221 the constant for reciprocal estimate instructions.
11222 (rs6000_emit_madd): New helper function for generating
11223 multiply/add type instructions, based on the current switches.
11224 (rs6000_emit_msub): Ditto.
11225 (rs6000_emit_mnsub): Ditto.
11226 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11227 replace a divide with a reciprocal estimate and fixup, adding
11228 support for machines with high precision and vectors.
11229 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11230 low precision machines.
11231 (rs6000_emit_swdiv): New common function to be called to replace a
11232 division with reciprocal estimate and fixup.
11233 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11234 for double and vector types. Add support for high precision machines.
11236 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11237 the reciprocal estimate instructions can be generated.
11238 (TARGET_FRE): Ditto.
11239 (TARGET_FRSQRTES): Ditto.
11240 (TARGET_FRSQRTE): Ditto.
11241 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11243 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11244 square root estimate on vectors.
11245 (re<mode>2): New insn for reciprocal division estimate on vectors.
11247 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11249 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11250 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11251 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11252 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11253 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11254 (RS6000_BUILTIN_RSQRT): Ditto.
11255 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11256 floating point builtin.
11258 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11259 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11260 __RECIP_PRECISION__ based on the command line switches.
11261 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11263 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11264 replacing division instructions with reciprocal estimate and fixup.
11265 (-mrecip=<opt>): New option.
11266 (-mrecip-precision): Ditto.
11268 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11269 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11270 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11273 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11274 (UNSPEC_VREFP): Ditto.
11275 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11276 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11277 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11278 reciprocal estimate instructions to be generated.
11279 (altivec_vrefp): Ditto.
11281 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11283 (rreg): New mode attribute for reciprocal estimate support.
11284 (recip<mode>3): New insn for division using reciprocal estimate
11285 and fixup builtins.
11286 (divide define_split): New define_split to convert floating point
11287 division to use reciprocal estimate if the user used the
11288 appropriate options and the split is run when we can add new
11289 pseudo registers for the fixup.
11290 (rsqrt<mode>2): New insn for reciprocal square root support.
11291 (recipsf3): Move into recip<mode>3.
11293 (fres): Use TARGET_FRES.
11294 (rsqrtsf2): Move into rsqrt<mode>2.
11295 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11296 (copysignsf3): Add support for VSX.
11297 (fred): Use TARGET_FRE.
11299 (rsqrtdf_internal1): New function for frsqrte instruciton.
11301 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11302 (vec_rsqrt): Ditto.
11304 2010-06-03 Richard Guenther <rguenther@suse.de>
11306 PR middle-end/44291
11307 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11308 (set_user_assembler_libfunc): Likewise.
11310 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11312 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11314 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11316 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11317 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11318 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11319 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11320 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11321 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11322 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11323 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11324 * defaults.h: Updated for above mentioned changes.
11326 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11328 * c-common.c: Remove header include of tm_p.h.
11329 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11331 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11333 * tree.h (struct tree_decl_map): New type.
11334 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11335 (tree_decl_map_hash): New prototype.
11336 (debug_expr_for_decl, value_expr_for_decl): Change into
11337 tree_decl_map hashtab from tree_map.
11338 (init_ttree): Adjust initialization.
11339 (tree_decl_map_hash): New function.
11340 (decl_debug_expr_lookup, decl_debug_expr_insert,
11341 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11343 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11345 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11347 * configure: Regenerate.
11348 * config.in: Regenerate.
11350 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11351 (X86_64_EMULATION): Define.
11352 (TARGET_LD_EMULATION): Use them.
11354 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11355 (SPARC64_EMULATION): Define.
11356 (LINK_ARCH_SPEC): Use them.
11358 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11360 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11361 smallest_mode_for_size for computing the precision types of new
11362 graphite IVs. Do not call lang_hooks.types.type_for_size.
11364 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11366 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11368 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11370 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11372 PR middle-end/44363
11373 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11374 return false instead.
11376 2010-06-02 Jan Hubicka <jh@suse.cz>
11378 PR middle-end/44295
11379 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11380 create new cgraph node to check callee.
11382 2010-06-02 Richard Guenther <rguenther@suse.de>
11384 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11386 2010-06-02 Richard Guenther <rguenther@suse.de>
11388 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11389 (lto_wrapper_cleanup): ... this. Do not exit.
11390 (fatal): Adjust. Exit here.
11391 (fatal_perror): Likewise.
11392 (fatal_signal): New function.
11393 (main): Set up signal handlers to cleanup temporary files.
11394 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11396 2010-06-02 Richard Guenther <rguenther@suse.de>
11398 PR tree-optimization/44377
11399 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11401 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11403 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11404 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11405 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11406 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11408 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11410 2010-06-02 Jan Hubicka <jh@suse.cz>
11412 * bitmap.c (bitmap_descriptor): Add search_iter.
11413 (bitmap_find_bit): Increment it.
11414 (print_statistics): Print it.
11416 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11418 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11419 instead of gimple_build_call_vec. Delete unnecessary local variable.
11421 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11423 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11424 change from yesterday.
11426 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11428 * c-ada-spec.c: Clean up redundant includes.
11430 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11432 * gimplify.c: Do not include except.h and optabs.h.
11433 (gimplify_body): Do not initialize RTL profiling.
11434 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11435 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11436 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11437 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11440 * tree-pretty-print.h: Include pretty-print.h.
11441 * gimple-pretty-print.h: Include pretty-print.h.
11443 * tree-pretty-print.c: Do not include diagnostic.h.
11444 * tree-vrp.c: Likewise.
11445 * tree-tailcall.c: Likewise
11446 * tree-scalar-evolution.c: Likewise
11447 * tree-ssa-dse.c: Likewise
11448 * tree-chrec.c: Likewise
11449 * tree-ssa-sccvn.c: Likewise
11450 * tree-ssa-copyrename.c: Likewise
11451 * tree-nomudflap.c: Likewise
11452 * tree-call-cdce.c: Likewise
11453 * tree-stdarg.c: Likewise
11454 * tree-ssa-math-opts.c: Likewise
11455 * tree-nrv.c: Likewise
11456 * tree-ssa-sink.c: Likewise
11457 * tree-browser.c: Likewise
11458 * tree-ssa-loop-ivcanon.c: Likewise
11459 * tree-ssa-loop.c: Likewise
11460 * tree-parloops.c: Likewise
11461 * tree-ssa-address.c: Likewise
11462 * tree-ssa-ifcombine.c: Likewise
11463 * tree-if-conv.c: Likewise
11464 * tree-data-ref.c: Likewise
11465 * tree-affine.c: Likewise
11466 * tree-ssa-phiopt.c: Likewise
11467 * tree-ssa-coalesce.c: Likewise
11468 * tree-ssa-pre.c: Likewise
11469 * tree-ssa-live.c: Likewise
11470 * tree-predcom.c: Likewise
11471 * tree-ssa-forwprop.c: Likewise
11472 * tree-ssa-dce.c: Likewise
11473 * tree-ssa-ter.c: Likewise
11474 * tree-ssa-loop-prefetch.c: Likewise
11475 * tree-optimize.c: Likewise
11476 * tree-ssa-phiprop.c: Likewise
11477 * tree-object-size.c: Likewise
11478 * tree-outof-ssa.c: Likewise
11479 * tree-ssa-structalias.c: Likewise
11480 * tree-switch-conversion.c: Likewise
11481 * tree-ssa-reassoc.c: Likewise
11482 * tree-ssa-operands.c: Likewise
11483 * tree-vectorizer.c: Likewise
11484 * tree-vect-data-refs.c: Likewise
11485 * tree-vect-generic.c: Likewise
11486 * tree-vect-stmts.c: Likewise
11487 * tree-vect-patterns.c: Likewise
11488 * tree-vect-slp.c: Likewise
11489 * tree-vect-loop.c: Likewise
11490 * tree-ssa-loop-ivopts.c: Likewise
11491 * tree-ssa-loop-im.c: Likewise
11492 * tree-ssa-loop-niter.c: Likewise
11493 * tree-ssa-loop-unswitch.c: Likewise
11494 * tree-ssa-loop-manip.c: Likewise
11495 * tree-ssa-loop-ch.c: Likewise
11496 * tree-dump.c: Likewise
11497 * tree-complex.c: Likewise
11499 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11500 * tree-ssa-uninit.c: Likewise
11501 * tree-ssa-threadupdate.c: Likewise
11502 * tree-ssa-uncprop.c: Likewise
11503 * tree-ssa-ccp.c: Likewise
11504 * tree-ssa-dom.c: Likewise
11505 * tree-ssa-propagate.c: Likewise
11506 * tree-ssa-alias.c: Likewise
11507 * tree-dfa.c: Likewise
11508 * tree-cfgcleanup.c: Likewise
11509 * tree-sra.c: Likewise
11510 * tree-ssa-copy.c: Likewise
11511 * tree-ssa.c: Likewise
11512 * tree-profile.c: Likewise
11513 * tree-cfg.c: Likewise
11514 * tree-ssa-threadedge.c: Likewise
11515 * tree-vect-loop-manip.c: Likewise
11517 * tree-inline.c: Do not include diagnostic.h and expr.h.
11519 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11521 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11522 * tree-loop-distribution.c: Likewise.
11524 2010-06-01 Jan Hubicka <jh@suse.cz>
11526 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11528 2010-06-01 Jan Hubicka <jh@suse.cz>
11530 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11531 remove return value.
11532 (split_bbs_on_noreturn_calls) .... here.
11533 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11534 * tree-flow.h (fixup_noreturn_call): New.
11536 2010-06-01 Jan Hubicka <jh@suse.cz>
11538 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11540 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11542 * tree.h (build_nt_call_list): Delete.
11543 * tree.c (build_nt_call_list): Delete.
11545 2010-06-01 Jan Hubicka <jh@suse.cz>
11547 * fwprop.c: Make emit-rtl.h include last.
11548 * rtlanal.c: Include emit-rtl.h.
11549 * genautomata.c: Output emit-rtl include into insn-automata.c
11550 * df-scan.c: Include emit-rtl.h.
11551 * haifa-sched.c: Indlude emit-rtl.h.
11552 * mode-switching.c: Indlude emit-rtl.h.
11553 * graph.c: Indlude emit-rtl.h.
11554 * sel-sched.c: Include emit-rtl.h.
11555 * sel-sched-ir.c: Include emit-rtl.h.
11556 * ira-build.c: Include emit-rtl.h.
11557 * emit-rtl.c (first_insn, last_insn): Remove defines.
11558 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11559 Move to emit-rtl.h.
11560 (set_new_first_and_last_insn, get_last_insn_anywhere,
11561 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11562 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11563 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11564 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11565 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11566 Use accessor functions.
11567 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11568 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11569 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11570 mem_expr_equal_p): Move here from rtl.h.
11571 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11572 Move here from emit-rtl.c; make inline.
11573 * cfglayout.h: Include emit-rtl.h.
11574 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11575 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11576 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11577 mem_expr_equal_p, get_insns, set_first-insn,
11578 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11579 * reg-stack.c: Include emit-rtl.h.
11582 2010-06-01 Jan Hubicka <jh@suse.cz>
11584 * cgraph.h (tree_function_versioning): Update prototype.
11585 (cgraph_function_versioning): Update prototype.
11586 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11588 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11589 (cgraph_materialize_clone, save_inline_function_body): Update use of
11590 tree_function_versioning.
11591 * tree-inline.c (copy_bb): Look for previous copied block to link
11592 after; fix debug output.
11593 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11594 (copy_body): Likewise.
11595 (expand_call_inline): Update use of copy_body.
11596 (tree_function_versioning): Update use of copy body; accept
11597 blocks_to_copy and new_entry.
11599 2010-06-01 Jan Hubicka <jh@suse.cz>
11601 * gegenrtl.c: Remove unnecesary prototypes.
11603 (gendef): Produce static inline.
11605 (main): Do not decode parameters; generate header only.
11606 * Makefile.in (genrtl.c): Remove.
11608 2010-06-01 Jan Hubicka <jh@suse.cz>
11610 * tree-switch-conversion.c (build_one_array): Make it readonly.
11612 2010-06-01 Richard Guenther <rguenther@suse.de>
11614 * optabs.c (init_optabs): Guard all accesses to reinit.
11615 * ipa-pure-const.c (propagate): Fix another typo.
11616 * opts.c (common_handle_option): Split assignment to bool.
11617 * c-opts.c (c_common_handle_option): Likewise.
11619 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11620 Matthew Gingell <gingell@adacore.com>
11622 * doc/invoke.texi: Mention -fdump-ada-spec.
11623 * tree-dump.c (dump_files): Add ada-spec.
11624 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11625 * tree-pass.h (tree_dump_index): Add TDI_ada.
11626 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11627 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11628 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11629 * c-decl.c: Include c-ada-spec.h.
11630 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11632 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11633 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11634 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11635 * c-ada-spec.h, c-ada-spec.c: New files.
11637 2010-06-01 Richard Guenther <rguenther@suse.de>
11640 * ipa-pure-const.c (get_function_state): Hand back varying state
11641 if we do not have one.
11642 (has_function_state): New function.
11643 (duplicate_node_data): Adjust.
11644 (remove_node_data): Likewise.
11645 (pure_const_write_summary): Likewise.
11646 (propagate): Likewise. Fix typo.
11648 2010-06-01 Jan Hubicka <jh@suse.cz>
11650 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11651 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11652 (execute_all_ipa_transforms): Do not play with the states.
11654 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11656 * config/arm/t-linux-androideabi: New.
11657 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11659 2010-06-01 Jan Hubicka <jh@suse.cz>
11661 * tree-inline.c (estimate_num_insns): For stdarg functions look
11662 into call statement to count cost of argument passing.
11664 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11666 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11667 argument for fprintf.
11668 (ix86_output_addr_diff_elt): Likewise.
11669 (x86_function_profiler): Likewise.
11670 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11671 (LPREFIX): Likewise.
11672 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11674 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11677 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11678 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11679 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11680 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11681 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11682 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11683 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11684 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11687 2010-05-31 Jan Hubicka <jh@suse.cz>
11689 * tree.h (tree_range_check_failed): Declare noreturn.
11691 2010-05-31 Jan Hubicka <jh@suse.cz>
11693 * gimple.c (gimple_call_builtin_p): New function.
11694 * gimple.h (gimple_call_builtin_p): Declare.
11695 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11697 (execute_warn_function_return): BUILT_IN_RETURN is return.
11698 (split_critical_edges): Return edges are not critical.
11699 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11700 (gimple_verify_flow_info): Handle built_in_return.
11701 (execute_warn_function_return): Handle built_in_return.
11702 * ipa-pure-const.c (check_call): Ignore builtin_return.
11704 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11706 PR middle-end/44337
11707 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11708 array accesses with non-MEM.
11710 PR tree-optimization/44182
11711 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11712 newly needs to end a bb is followed by debug stmts, instead return
11713 true from the function at the end.
11714 (maybe_move_debug_stmts_to_successors): New function.
11715 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11717 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11720 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11722 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11724 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11725 for nested functions in non-optimized compilation.
11727 2010-05-31 Richard Guenther <rguenther@suse.de>
11729 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11731 2010-05-30 Jan Hubicka <jh@suse.cz>
11733 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11735 2010-05-30 Richard Guenther <rguenther@suse.de>
11738 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11739 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11742 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11744 * config/darwin.c (output_objc_section_asm_op): Add comment.
11745 (name_needs_quotes): Add '_' to list of valid comment chars.
11746 (machopic_output_function_base_name): Remove unneeded quotes.
11747 (darwin_encode_section_info): Adjust asm whitespace.
11748 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11749 (ASM_OUTPUT_LOCAL): Ditto.
11750 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11751 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11752 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11754 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11756 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11757 RS6000_OUTPUT_BASENAME unconditionally.
11758 (rs6000_output_function_epilogue): Likewise.
11760 2010-05-30 Jan Hubicka <jh@suse.cz>
11762 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11765 2010-05-30 Richard Guenther <rguenther@suse.de>
11767 * tree-cfg.c (verify_gimple_assign_single): Implement
11768 verification for COND_EXPR rhs.
11770 2010-05-30 Jan Hubicka <jh@suse.cz>
11772 * cgraph.h (cgraph_dump_file): Declare.
11773 * cgraphunit.c (cgraph_dump_file): Export.
11774 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11776 2010-05-30 Jan Hubicka <jh@suse.cz>
11778 * dwarf2out.c (reference_to_unused,
11779 premark_types_used_by_global_vars_helper): Avoid creation of new
11782 2010-05-30 Jan Hubicka <jh@suse.cz>
11784 * cgraph.h (cgraph_node_cannot_return,
11785 cgraph_edge_cannot_lead_to_return): New functions.
11786 * cgraph.c (cgraph_node_cannot_return,
11787 cgraph_edge_cannot_lead_to_return): Use them.
11788 * ipa-pure-const.c (pure_const_names): New static var.
11789 (check_call): Handle calls not leading to return.
11790 (pure_const_read_summary): Dump info read.
11791 (propagate): Dump info about propagation process; ignore side effects
11792 of functions not leading to exit; fix handling of pure functions.
11794 2010-05-30 Jan Hubicka <jh@suse.cz>
11796 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11797 for tail call epilogues.
11799 2010-05-30 Jan Hubicka <jh@suse.cz>
11801 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11802 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11805 2010-05-29 Jan Hubicka <jh@suse.cz>
11807 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11808 node; remove references in node we no longer keep in cgrpah but need
11811 2010-05-29 Jan Hubicka <jh@suse.cz>
11813 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
11815 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11818 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
11820 2010-05-29 Jan Hubicka <jh@suse.cz>
11822 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
11823 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
11824 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
11825 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
11826 debug_names_replaced_by, debug_update_ssa): Likewise.
11827 * sbitmap.c (debug_sbitmap): Likewise.
11828 * genrecog.c (debug_decision, debug_decision_list): Likewise.
11829 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
11830 debug_tree_chain): Likewise.
11831 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
11832 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
11833 * optabs.c (debug_optab_libfuncs): Likewise.
11834 (verify_loop_closed_ssa): Likewise.
11835 * value-prof.c (verify_histograms): Likewise.
11836 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
11837 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
11838 * cfghooks.c (verify_flow_info): Likewise.
11839 * fold-const.c (debug_fold_checksum): Likewise.
11840 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
11841 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
11843 * omega.c (debug_omega_problem): Likewise.
11844 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
11845 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11846 * dominance.c (verify_dominators, debug_dominance_info,
11847 debug_dominance_tree): Likewise.
11848 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
11849 * df_regno_debug, df_ref_debug,
11850 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
11851 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
11852 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
11853 * sel-sched.c (debug_state): Likewise.
11854 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
11856 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
11857 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
11858 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
11859 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
11861 * c-pretty-print.c (debug_c_tree): Likewise.
11862 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
11863 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
11864 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
11865 * ebitmap.c (debug_ebitmap): Likewise.
11866 * function.c (debug_find_var_in_block_tree): Likewise.
11867 * print-rtl.c (debug_rtx): Likewise.
11868 (debug_rtx_count): Likewise.
11869 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
11870 * stor-layout.c (debug_rli): Likewise.
11871 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
11872 * tree-data-ref.c (debug_data_references,
11873 debug_data_dependence_relations, debug_data_reference,
11874 debug_data_dependence_relation, debug_rdg_vertex,
11875 debug_rdg_component, debug_rdg): Likewise.
11876 * tree-affine.c (debug_aff): Likewise.
11877 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
11879 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
11880 * emit-rtl.c (verify_rtl_sharing): Likewise.
11881 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
11882 debug_value_expressions): Likewise.
11883 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
11884 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
11885 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
11886 * cfglayout.c (verify_insn_chain): Likewise.
11887 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
11888 debug_clast_stmt, debug_generated_program): Likewise.
11889 * ggc-page.c (debug_print_page_list): Likewise.
11890 * tree-ssa-ter.c (debug_ter): Likewise.
11891 * graphite-dependences.c (debug_pddr): Likewise.
11892 * sched-deps.c (debug_ds): Likewise.
11893 * tree-ssa.c (verify_ssa): Likewise.
11894 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
11895 debug_scattering_functions, debug_iteration_domains, debug_pdr,
11896 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
11897 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
11898 * tree-inline.c (debug_find_tree): Likewise.
11899 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
11900 debug_ppl_powerset_matrix): Likewise.
11901 * var-tracking.c (debug_dv): Likewise.
11902 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
11903 * cfgloop.c (verify_loop_structure): Likewise.
11904 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
11905 * c-common.c (verify_sequence_points): Likewise.
11906 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
11907 debug_candidates, debug_rgn_dependencies): Likewise.
11908 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
11909 * debug_constraint_graph, debug_solution_for_var,
11910 debug_sa_points_to_info): Likewise.
11911 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
11913 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
11914 debug_loops, debug_loop, debug_loop_num): Likewise.
11915 * passes.c (debug_pass): Likewise.
11916 (dump_properties): Likewise; add cfglayout property.
11917 (debug_properties): Likewise.
11918 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
11919 * varpool.c (debug_varpool): Likewise.
11920 * regcprop.c (debug_value_data): Likewise.
11921 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
11922 debug_immediate_uses_for): Likewise.
11924 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11927 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
11928 Filter out insn-flags.h.
11930 2010-05-29 Jan Hubicka <jh@suse.cz>
11932 * cgraph.h (struct varpool_node_set_def,
11933 struct cgraph_node_set_def): Remove unused AUX pointer.
11934 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
11937 2010-05-29 Jan Hubicka <jh@suse.cz>
11939 PR middle-end/44324
11940 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
11942 2010-05-29 Richard Guenther <rguenther@suse.de>
11944 * lto-streamer.c (cached_bp): New global variable.
11945 (bitpack_create): Return the cached bitpack, if available.
11946 (bitpack_delete): Clear and cache the bitpack, if appropriate.
11947 (bp_pack_value): Remove redundant asserts.
11949 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11951 PR middle-end/44306
11952 * tree-if-conv.c (is_true_predicate): New.
11953 (is_predicated): Use is_true_predicate.
11954 (add_to_predicate_list): Same. Do not use unshare_expr.
11955 (add_to_dst_predicate_list): Same.
11957 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11959 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
11961 (predicate_bbs): Same.
11962 (clean_predicate_lists): Same.
11963 (find_phi_replacement_condition): Do not AND the predicate from
11966 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11969 * Makefile.in (build/gencondmd.o): Add a missing `\'.
11971 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11974 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
11975 (negdf2): Adjust expander pattern and use negdf2_slow.
11976 (negsf2): Likewise.
11978 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
11980 * basic-block.h (struct control_flow_graph): Move last_label_uid field
11982 * df.h (struct df_base_ref): Move regno field up.
11983 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
11984 * expr.h (struct separate_ops): Move location field up.
11985 * optabs.h (struct optab_d): Move libcall_basename field down.
11986 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
11987 * config/i386/i386.h (struct machine_function): Convert call_abi field
11988 into a bitfield. Move cfa field to the end of the structure.
11990 2010-05-29 Jan Hubicka <jh@suse.cz>
11992 * varpool.c (varpool_get_node): Fix lookup.
11994 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11996 * config/spu/spu-protos.h: Do not include rtl.h. Protect
11997 RTL specific prototypes with #ifdef RTX_CODE.
11998 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
11999 * config/spu/t-spu-elf: Fix dependencies.
12001 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12003 2010-05-29 Mike Stump <mikestump@comcast.net>
12006 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12007 TM_H when building to avoid dependency loops.
12009 2010-05-29 Jan Hubicka <jh@suse.cz>
12011 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12012 refs and body; not the whole node for masters of materialized clones.
12014 2010-05-29 Mike Stump <mikestump@comcast.net>
12016 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12018 2010-05-29 Jan Hubicka <jh@suse.cz>
12020 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12021 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12022 use of clone_function_name.
12023 * cgraph.h (cgraph_create_virtual_clone,
12024 cgraph_function_versioning): update prototypes.
12025 (clone_function_name): Declare.
12026 * ipa-cp.c (ipcp_insert_stage): Update call of
12027 cgraph_create_virtual_clone.
12028 * omp-low.c (create_omp_child_function_name): Use
12029 cgraph_create_virtual_clone.
12030 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12031 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12032 and make decl local.
12034 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12036 * vec.h: Include statistics.h
12037 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12040 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12042 * c-lex.c: Do not include c-tree.h.
12043 * c-pretty-print.c: Likewise.
12044 * c-opts.c: Likewise.
12045 * c-gimplify.c: Likewise.
12046 * c-common.c: Likewise.
12047 * c-dump.c: Likewise. Include c-common.h.
12049 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12051 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12052 before including diagnostic-core.h.
12053 (c_cpp_error): New prototype moved from c-tree.h.
12054 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12055 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12056 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12057 (c_cpp_error): Prototype moved to c-common.h.
12058 * Makefile.in: Update dependency for C_COMMON_H.
12060 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12062 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12063 * c-common.c (c_register_addr_space): Remove here.
12064 * c-decl.c (c_register_addr_space): Re-add here.
12066 2010-05-28 Mike Stump <mikestump@comcast.net>
12068 * config/darwin-c.c: Remove c-tree.h include.
12070 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12072 * gcc.c: Include diagnostic.h.
12073 (error_count): Remove. All users changed to use errorcount.
12074 (programname): Remove. All users changed to use progname.
12075 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12077 (execute): Don't include "Internal error" and bug reporting
12078 information in argument of internal_error call.
12079 (process_command): Don't increment error_count after calling
12081 (input_filename): Rename to gcc_input_filename. All users
12083 (main): Call diagnostic_initialize. Register delete_temp_files
12084 with atexit. Use seen_error to test for errors.
12085 * gcc.h: Include diagnostic-core.h.
12086 (fatal_error, error, warning): Remove.
12087 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12088 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12089 (gcc.o): Update dependencies.
12091 2010-05-28 Jeff Law <law@redhat.com>
12093 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12095 * ira.h (ira_bad_reload_regno): Declare
12096 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12098 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12099 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12100 (allocno_reload_assign): Likewise.
12102 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12104 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12107 2010-05-28 Richard Guenther <rguenther@suse.de>
12110 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12111 Stream fixed-point constants mode.
12112 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12113 and TYPE_PRECISION.
12114 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12115 Stream fixed-point constants mode.
12116 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12117 and TYPE_PRECISION.
12119 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12121 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12122 only place it was called from.
12123 (number_of_latch_executions): Do not return chrec_dont_know when the
12124 may_be_zero is a runtime condition: instead, return a COND_EXPR
12125 including the may_be_zero condition.
12126 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12128 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12131 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12133 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12134 generate COND_EXPRs for degenerate_phi_result.
12136 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12138 PR middle-end/44293
12139 * tree-if-conv.c (if_convertible_loop_p): Check the
12140 if-convertibility of phi nodes in non predicated BBs.
12142 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12144 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12146 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12149 * gcc.c (inform, warning, inform): New functions.
12150 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12151 gmsgid. All callers changed.
12152 (notice): Rename to fnotice; add parameter fp. All callers changed.
12153 (fatal_error): Rename to fatal_signal. All users changed.
12154 (fatal): Rename to fatal_error; change cmsgid parameter to
12155 gmsgid. All callers changed.
12156 (process_command): Use warning instead of error for warnings.
12157 (end_going_arg): Don't use _() around argument of error.
12158 (do_spec_1): Use inform for message from %n specs. Use warning
12159 instead of error for warnings.
12160 (main): Use inform for comparison messages. Use warning for
12161 message about unused linker input.
12162 (error): Increment error_count. Print "error: ".
12163 * gcc.h (fatal): Change to fatal_error.
12164 (warning): Declare.
12165 * config/darwin-driver.c (darwin_default_min_version): Use warning
12166 instead of fprintf for warnings.
12167 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12169 2010-05-28 Julian Brown <julian@codesourcery.com>
12171 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12172 (*thumb2_addsi3_compare0_scratch): New.
12173 * config/arm/constraints.md (Pv): New.
12174 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12176 (*addsi3_compare0_scratch): Likewise.
12178 2010-05-28 Jan Hubicka <jh@suse.cz>
12180 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12182 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12183 only on local statics.
12185 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12187 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12189 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12192 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12193 (OPTION_GLIBC): Define.
12195 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12198 * dwarf2out.c (double_int_type_size_in_bits): New function.
12199 (round_up_to_align): Change first argument and return value to
12201 (field_byte_offset): Work internally on double_ints.
12204 * builtins.c (expand_movstr): Use a temporary pseudo instead
12205 of target even when target is not NULL and not const0_rtx, but
12206 fails movstr predicate.
12207 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12209 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12211 * final.c (rest_of_clean_state): Use %m in errors instead of
12213 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12214 instead of strerror.
12215 * toplev.c (process_options): Use %m in errors instead of strerror
12217 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12220 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12222 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12223 (ix86_canonical_va_list_type): Make static. Add declaration.
12224 (ix86_enum_va_list): Make static. Reindent.
12225 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12226 (ix86_canonical_va_list_type): Ditto.
12227 (ix86_enum_va_list): Ditto.
12229 2010-05-28 Richard Guenther <rguenther@suse.de>
12231 * lto-wrapper.c (run_gcc): With -save-temps generate a
12232 user-visible ltrans filename. Fixup ltrans unit numbering.
12234 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12236 * c-common.c (c_common_nodes_and_builtins): Replace use
12237 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12238 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12239 to ix86_enum_va_list.
12240 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12241 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12242 (TARGET_ENUM_VA_LIST_P): Add hook description.
12243 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12244 * target.h (gcc_target): Add enum_va_list hook.
12247 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12248 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12249 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12251 2010-05-28 Alan Modra <amodra@gmail.com>
12254 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12255 emit_library_call machinery to set up __tls_get_addr calls.
12257 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12259 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12261 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12263 Revert fix for PR c++/44188
12264 * c-common.c (is_typedef_decl): Revert the moving of this
12266 * tree.c (is_typedef_decl): ... here.
12267 (typdef_variant_p): Revert the moving of this definition
12268 here from gcc/cp/tree.c.
12269 * c-common.h (is_typedef_decl): Revert the moving of this
12271 * tree.h (is_typedef_decl): ... here.
12272 (typedef_variant_p): Revert the moving of this declaration here
12273 from gcc/cp/cp-tree.h
12274 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12275 (gen_tagged_type_die): Revert the splitting out of ...
12276 (gen_type_die_with_usage): ... this function. Revert the anonymous
12277 tagged type handling.
12278 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12279 typedefs naming anonymous tagged types.
12281 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12283 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12285 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12287 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12288 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12290 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12292 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12293 XER_REGS to CA_REGS throughout.
12294 * config/rs6000/rs6000.h: Same.
12295 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12296 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12297 that mode_iterator "P" is the size for arithmetic carries as well.
12298 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12300 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12303 * combine.c (struct rtx_subst_pair): Define unconditionally.
12304 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12305 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12306 Call make_compound_operation on pair->to.
12307 (propagate_for_debug): Don't call make_compound_operation here.
12308 Always use simplify_replace_fn_rtx.
12310 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12312 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12313 * config/xtensa/xtensa.c (override_options): Check
12314 TARGET_FORCE_NO_PIC and set flag_pic.
12315 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12317 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12320 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12321 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12323 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12325 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12327 * diagnostic.c: Don't include toplev.h.
12328 (progname): Define. Moved from toplev.c.
12329 (seen_error): New function.
12330 * diagnostic.h: Include diagnostic-core.h.
12331 (diagnostic_t, emit_diagnostic): Don't declare here.
12332 * toplev.c (progname): Move to toplev.c.
12333 (emit_debug_global_declarations, compile_file, finalize,
12334 do_compile, toplev_main): Use seen_error.
12335 * toplev.h: Include diagnostic-core.h.
12336 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12337 internal_error, warning, warning_at, error, error_n, error_at,
12338 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12339 verbatim, fnotice, progname): Move to diagnostic-core.h.
12340 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12341 (expand_builtin_expect): Use seen_error.
12342 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12343 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12344 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12345 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12346 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12347 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12348 errorcount for errors.
12349 * c-opts.c (c_common_finish): Use seen_error.
12350 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12351 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12352 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12353 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12354 (get_coverage_counts): Use seen_error.
12355 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12356 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12357 gimplify_body): Use seen_error.
12358 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12359 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12360 * ipa-reference.c (gate_reference): Use seen_error.
12361 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12362 * lambda-code.c: Include diagnostic-core.h instead of
12364 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12365 * lto-compress.c: Include diagnostic-core.h instead of
12367 * lto-section-in.c: Include diagnostic-core.h instead of
12369 * lto-streamer-out.c: Include diagnostic-core.h instead of
12371 * lto-streamer.c: Include diagnostic-core.h instead of
12373 (gate_lto_out): Use seen_error.
12374 * matrix-reorg.c: Include diagnostic-core.h instead of
12376 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12377 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12378 (gate_expand_omp, lower_omp_1): Use seen_error.
12379 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12380 (rest_of_decl_compilation, rest_of_type_compilation,
12381 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12382 * tree-cfg.c (label_to_block_fn): Use seen_error.
12383 * tree-inline.c (optimize_inline_calls): Use seen_error.
12384 * tree-mudflap.c (mudflap_finish_file): Use
12386 * tree-optimize.c (gate_all_optimizations,
12387 gate_all_early_local_passes, gate_all_early_optimizations): Use
12389 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12390 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12391 (varpool_remove_unreferenced_decls,
12392 varpool_assemble_pending_decls): Use seen_error.
12393 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12394 (TOPLEV_H, DIAGNOSTIC_H): Update.
12395 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12396 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12397 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12398 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12399 coverage.o, lambda-code.o): Update dependencies.
12401 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12404 * c-common.c (is_typedef_decl): Move this definition ...
12405 * tree.c (is_typedef_decl): ... here.
12406 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12407 * c-common.h (is_typedef_decl): Move this declaration ...
12408 * tree.h (is_typedef_decl): ... here.
12409 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12410 * dwarf2out.c (is_naming_typedef_decl): New function.
12411 (gen_tagged_type_die): Split out of ...
12412 (gen_type_die_with_usage): ... this function. When an anonymous
12413 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12414 is emitted for the typedef.
12415 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12416 anonymous tagged types.
12418 2010-05-27 Jason Merrill <jason@redhat.com>
12420 * print-tree.c (debug_vec_tree): New fn.
12421 (print_vec_tree): New fn.
12422 * tree.h: Declare them.
12423 * gdbinit.in (pvt): New command.
12425 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12427 * gdbinit.in (pdd): New command.
12429 2010-05-27 Jan Hubicka <jh@suse.cz>
12431 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12432 (update_caller_keys): Return early if there are no callers;
12433 only update fibheap when decresing the key.
12434 (update_callee_keys): Avoid recursion.
12435 (decide_inlining_of_small_functions): When badness does not match;
12436 re-insert into fibheap.
12438 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12440 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12441 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12442 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12443 (ALL_HOST_OBJS): Now a union of the above two.
12444 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12445 all files in ALL_HOST_FRONTEND_OBJS.
12446 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12448 * c-common.c: Pretend to be a backend file by undefining
12449 IN_GCC_FRONTEND (still need rtl.h here).
12451 2010-05-27 Jan Hubicka <jh@suse.cz>
12453 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12454 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12456 2010-05-27 Jan Hubicka <jh@suse.cz>
12458 * sched-ebb.c: Rename struct deps to struct deps_desc.
12460 * sel-sched-ir.c: Likewise.
12461 * sched-deps.c: Likewise.
12462 * sched-int.h: Likewise.
12463 * sched-rgn.c: Likewise.
12465 2010-05-27 Jon Beniston <jon@beniston.com>
12468 * config/lm32/lm32.h: Remove definition of
12469 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12471 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12474 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12476 2010-05-27 Richard Guenther <rguenther@suse.de>
12478 PR tree-optimization/44284
12479 * tree-vect-stmts.c (vectorizable_assignment): Handle
12480 sign-changing conversions as simple copy.
12482 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12484 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12486 (__gthread_active_p): Check for pthread_create if compiling against
12489 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12491 Support compilation for Android platform. Reimplement -mandroid.
12493 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12494 (*android*): Set ANDROID_DEFAULT.
12495 (arm*-*-linux*): Include linux-android.h.
12496 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12497 * config/arm/eabi.h: Remove, move Android-specific parts ...
12498 * config/linux-android.h: ... here. New file.
12499 * config/arm/eabi.opt: Rename to ...
12500 * config/linux-android.opt: ... this.
12501 (mandroid): Allow -mno-android option. Initialize based on
12503 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12504 Move logic to corresponding LINUX_TARGET_* macros.
12505 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12506 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12507 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12508 Android definitions.
12509 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12510 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12513 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12515 Add support for Bionic C library
12517 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12519 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12520 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12522 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12523 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12524 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12525 to support multiple C libraries. Handle Bionic.
12526 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12527 (BIONIC_DYNAMIC_LINKER64): Define.
12528 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12530 (TARGET_HAS_SINCOS): Enable for Bionic.
12532 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12533 the last option specified on command line take effect.
12534 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12536 (mglibc, muclibc): Update.
12538 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12539 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12542 * doc/invoke.texi (-mglibc, -muclibc): Update.
12543 (-mbionic): Document.
12545 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12547 * c-common.h (c_register_addr_space): Add prototype.
12548 (ADDR_SPACE_KEYWORD): Remove.
12549 * c-common.c (c_register_addr_space): New function.
12550 (c_addr_space_name): Reimplement.
12551 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12553 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12554 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12556 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12557 Remove TARGET_ADDR_SPACE_KEYWORDS.
12559 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12561 * input.c: New file.
12562 * input.h (main_input_filename): Move declaration to toplev.h.
12563 * toplev.c (input_location, line_table): Move to input.c
12564 * toplev.h (main_input_filename): Move declaration from input.h.
12565 * tree.c (expand_location): Move to input.c.
12566 * Makefile.in (OBJS-common): Add input.o.
12567 (input.o): Add dependencies.
12569 2010-05-27 Richard Guenther <rguenther@suse.de>
12571 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12572 for non-existant files.
12573 (fork_execute): Mark args_name file as deleted.
12575 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12578 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12579 (narrow_signed_type): Likewise.
12581 2010-05-26 Jan Hubicka <jh@suse.cz>
12583 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12584 edge only when checking is enabled; check using former_clone_of;
12585 check inline clones too.
12586 (cgraph_materialize_clone): Record former_clone_of pointer.
12587 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12588 combining redirections; dump args_to_skip bitmap
12589 (cgraph_materialize_all_clones): Do no redirection here.
12590 * ipa-inline.c (inline_transform): Do redirection here.
12591 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12594 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12596 * config/avr/avr-c.c: Do not include regs.h.
12597 Include cpplib.h for cpp_define and tree.h for c-common.h.
12598 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12599 * config/avr/t-avr: Fix dependencies for avr-c.o.
12601 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12603 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12604 string instead of SYMBOL_REF rtx.
12605 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12606 * libfuncs.h: ...to here. Adjust for explow.c change.
12608 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12610 * pretty-print.c: Don't include ggc.h.
12611 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12612 (identifier_to_locale): Use them for allocation.
12613 * pretty-print.h (identifier_to_locale_alloc,
12614 identifier_to_locale_free): Declare.
12615 * toplev.c (alloc_for_identifier_to_locale): New.
12616 (general_init): Set identifier_to_locale_alloc and
12617 identifier_to_locale_free.
12618 * Makefile.in (pretty-print.o): Update dependencies.
12620 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12622 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12623 pointer types if they have different alignment or mode.
12625 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12627 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12628 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12629 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12630 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12631 sparc_function_value_regno_p): New functions.
12632 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12633 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12634 (function_value): Rename to...
12635 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12636 argument to 'outgoing'.
12637 (function_arg_record_value, function_arg_union_value,
12638 function_arg_vector_value): Update comment.
12640 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12642 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12643 (fde_needed_for_eh_p): New predicate.
12644 (output_call_frame_info): Use it throughout to decide whether FDEs
12645 are needed for EH purpose.
12646 (dwarf2out_begin_prologue): Reorder assignments.
12648 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12650 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12651 special case loop->header.
12652 (is_predicated): New.
12653 (if_convertible_loop_p): Call it.
12655 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12657 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12658 iterator in parameter. Do not generate code during the analysis.
12659 (tree_if_convert_cond_stmt): Removed.
12660 (tree_if_convert_stmt): Removed.
12661 (predicate_bbs): New.
12662 (if_convertible_loop_p): Call predicate_bbs.
12663 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12664 now contains all the analysis part.
12666 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12668 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12669 statements in the analysis part.
12670 (tree_if_convert_stmt): Update comment.
12671 (remove_conditions_and_labels): New.
12672 (combine_blocks): Call remove_conditions_and_labels.
12673 (tree_if_conversion): Update comment.
12675 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12677 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12678 than 2 predecessors or more than 2 successors.
12680 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12682 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12683 of loops in which the data dependence analysis fails.
12685 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12687 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12688 CDI_POST_DOMINATORS.
12689 (tree_if_conversion): Same.
12691 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12693 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12695 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12697 * tree-if-conv.c: Update copyright years. Fix comments.
12700 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12702 * builtin-types.def (BT_INT128): New primitive type.
12703 (BT_UINT128): Likewise.
12704 * c-common.c (c_common_r): Add __int128 keyword.
12705 (c_common_type_for_size): Handle __int128.
12706 (c_common_type_for_mode): Likewise.
12707 (c_common_signed_or_unsigned_type): Likewise.
12708 (c_common_nodes_and_builtins): Add builtin type
12709 if target supports 128-bit integer scalar.
12710 * c-common.h (enum rid): Add RID_INT128.
12711 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12712 if target supports 128-bit integer scalar.
12713 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12714 (finish_declspecs): Likewise.
12715 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12716 (c_token_starts_declspecs): Likewise.
12717 (c_parser_declspecs): Likewise.
12718 (c_parser_attributes): Likewise.
12719 (c_parser_objc_selector): Likewise.
12720 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12721 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12722 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12723 * tree.c (make_or_reuse_type): Likewise.
12724 (make_unsigned_type): Likewise.
12725 (build_common_tree_nodes_2): Likewise.
12726 * tree.h (enum integer_type_kind): Add itk_int128 and
12727 itk_unsigned_int128.
12728 (int128_integer_type_node): New define.
12729 (int128_unsigned_type_node): New define.
12730 * doc/extend.texi: Add documentation about __int128 type.
12732 2010-05-26 Richard Guenther <rguenther@suse.de>
12734 * tree-ssa-sccvn.c (copy_nary): Adjust.
12735 (copy_phis): Rename to ...
12736 (copy_phi): ... this. Adjust.
12737 (copy_references): Rename to ...
12738 (copy_reference): ... this. Adjust.
12739 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12740 result into the valid table.
12742 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12744 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12745 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12747 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12749 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12751 2010-05-26 Richard Guenther <rguenther@suse.de>
12753 * opts.c (common_handle_option): Handle OPT_Ofast.
12755 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12757 * diagnostic.c: Don't include opts.h.
12758 (permissive_error_option): Define.
12759 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12760 for classify_diagnostic. Don't use memset for
12761 classify_diagnostic. Initialize new and recently added fields.
12762 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12764 (diagnostic_report_diagnostic): Pass context parameter to
12765 diagnostic_report_warnings_p. Use option_enabled and option_name
12766 hooks from context.
12767 (emit_diagnostic): Use permissive_error_option.
12768 (permerror): Likewise.
12769 * diagnostic.h: Don't include options.h.
12770 (struct diagnostic_context): Add n_opts, opt_permissive,
12771 inhibit_warnings, warn_system_headers, option_enabled and
12772 option_name fields. Change classify_diagnostic to a pointer.
12773 * opts-diagnostic.h: New file.
12774 * opts.c: Include opts-diagnostic.h.
12775 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12776 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12777 (option_name): New function.
12778 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12779 (c_common_handle_option): Set global_dc->permissive for
12781 * c-common.c (c_cpp_error): Save and restore
12782 global_dc->warn_system_headers, not variable warn_system_headers.
12783 * toplev.c: Include opts-diagnostic.h.
12784 (general_init): Update call to diagnostic_initialize. Set
12785 global_dc->show_column, global_dc->option_enabled and
12786 global_dc->option_name.
12787 (process_options): Don't set global_dc fields here.
12788 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12789 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12791 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12793 * config/picochip/picochip.md (movsi): Split a movsi from a
12794 const after reload.
12796 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12798 * ggc-zone.c: Update copyright year.
12799 (poison_region): Mark memory for Valgrind as undefined before
12800 memset () call and inaccessible afterwards.
12801 (ggc_pch_total_size): Change type of i to int.
12803 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12805 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12807 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12809 * ggc-common.c: Update copyright year.
12810 (ggc_rlimit_bound): Remove prototype. Compile only if
12811 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12812 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12813 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12814 (ggc_min_heapsize_heuristic): Likewise.
12816 2010-05-26 Richard Guenther <rguenther@suse.de>
12818 PR rtl-optimization/44164
12819 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12820 no-common access-path disambiguation.
12821 (indirect_ref_may_alias_decl_p): Adjust.
12822 (indirect_refs_may_alias_p): Likewise.
12823 (refs_may_alias_p_1): Likewise.
12825 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12827 * c-typeck.c: Do not include expr.h.
12829 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12831 * rtl.h (decl_default_tls_model): Move prototype from here...
12832 * output.h: ...to here.
12833 * c-decl.c: Do not include rtl.h.
12834 * c-pragma.c: Likewise.
12835 * c-parser.c: Likewise.
12836 * c-gimplify.c: Likewise. And also not hard-reg-set.
12837 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12838 FIXME note for it. Add a FIXME note for expr.h.
12839 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12840 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12843 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12846 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12847 or total_size is larger than red zone size for non-V4 ABI, emit a
12848 stack_tie resp. frame_tie insn before stack pointer restore.
12849 * config/rs6000/rs6000.md (frame_tie): New insn.
12851 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12853 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12854 * lto-streamer-in.c (input_function): Stream it in.
12855 * lto-streamer-out.c (output_function): Stream it out.
12856 * function.c (allocate_struct_function): Set it.
12857 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12858 for flag_non_call_exceptions.
12859 * cfgbuild.c (control_flow_insn_p): Likewise.
12860 (make_edges): Likewise.
12861 * cfgexpand.c (expand_stack_alignment): Likewise.
12862 * combine.c (distribute_notes): Likewise.
12863 * cse.c (cse_extended_basic_block): Likewise.
12864 * except.c (insn_could_throw_p): Likewise.
12865 * gcse.c (simple_mem): Likewise.
12866 * ipa-pure-const.c (check_call): Likewise.
12867 (check_stmt ): Likewise.
12868 * lower-subreg.c (lower-subreg.c): Likewise.
12869 * optabs.c (emit_libcall_block): Likewise.
12870 (prepare_cmp_insn): Likewise.
12871 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12872 * postreload.c (rest_of_handle_postreload): Likewise.
12873 * reload1.c (reload_as_needed): Likewise.
12874 (emit_input_reload_insns): Likewise.
12875 (emit_output_reload_insns): Likewise.
12876 (fixup_abnormal_edges): Likewise.
12877 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12878 * store-motion.c (find_moveable_store): Likewise.
12879 * tree-eh.c (stmt_could_throw_p): Likewise.
12880 (tree_could_throw_p): Likewise.
12881 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12882 * config/arm/arm.c (arm_expand_prologue): Likewise.
12883 (thumb1_expand_prologue): Likewise.
12884 * config/rx/rx.md (cbranchsf4): Likewise.
12886 * config/s390/s390.c (s390_emit_prologue): Likewise.
12887 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12888 (inline_forbidden_into_p): New predicate.
12889 (expand_call_inline): Use it to forbid inlining.
12890 (tree_can_inline_p): Likewise.
12892 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12894 * config/i386/i386-c.c: Do not include rtl.h.
12895 * config/i386/t-i386: Update dependencies.
12897 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12899 * attribs.c: Do not include rtl.h.
12900 * Makefile.in: Update dependencies.
12902 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12904 * double-int.h (double_int_and): New.
12905 * combine.c (try_combine): Clean up, use double_int_* and
12906 immed_double_int_const functions.
12908 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12910 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12911 stderr to /dev/null instead of grep -q.
12912 * configure: Regenerate.
12914 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12916 * Makefile.in (EXCEPT_H): Fix typo.
12918 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12920 * ira-build.c (update_conflict_hard_reg_costs): New.
12921 (ira_build): Call update_conflict_hard_reg_costs.
12923 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12926 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12928 (intersect_loc_chains): Walk the s2var's loc_chain together
12929 with s1node chain as long as the locations are equal, don't
12930 call find_loc_in_1pdv in that case.
12933 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12934 (copy_bind_expr): ... instead of here.
12935 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12936 if the block hasn't been remapped.
12937 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12938 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12940 2010-05-25 Richard Guenther <rguenther@suse.de>
12942 PR middle-end/44069
12943 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12944 out-of-bounds array accesses.
12946 2010-05-25 Richard Guenther <rguenther@suse.de>
12948 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12949 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12950 (run_gcc): Re-organize to make cleanup easier.
12952 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12954 * config/s390/s390.c (optimization_options): Fix and move the
12955 flag_prefetch_loop_arrays override ...
12956 (override_options): ... here.
12958 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12960 * diagnostic.c: Don't include plugin.h.
12961 (diagnostic_report_diagnostic): Don't handle plugins specially
12962 here. Pass context to internal_error callback.
12963 * diagnostic.h (struct diagnostic_context): Add context parameter
12964 to internal_error callback.
12965 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12966 * plugin.h (struct diagnostic_context): Declare.
12967 (warn_if_plugins, plugins_internal_error_function): Declare.
12968 * toplev.c (general_init): Set global_dc->internal_error.
12969 * Makefile.in (diagnostic.o): Update dependencies.
12971 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12973 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12974 * config/rs6000/t-darwin64: New.
12975 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12978 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
12981 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
12982 match the original (and intended) behaviour before r159557. This
12983 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
12986 2010-05-25 Richard Guenther <rguenther@suse.de>
12988 * doc/invoke.texi: Document -Ofast.
12989 * target.h (struct gcc_target): Add handle_ofast.
12990 * target-def.h (TARGET_HANDLE_OFAST): Add.
12991 (TARGET_INITIALIZER): Adjust.
12992 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
12993 * common.opt (Ofast): Add.
12995 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12997 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
12998 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13000 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13003 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13004 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13005 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13006 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13008 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13010 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13011 DW_OP_minus with negated offset instead of DW_OP_plus.
13012 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13014 2010-05-25 Wei Guozhi <carrot@google.com>
13016 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13017 tst instruction and a new alternative.
13018 * config/arm/constraints.md (Pu): New constraint.
13020 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13022 * function.c (assign_stack_local_1): Initialize variable
13023 to avoid warning when bootstrapping at -O3.
13025 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13027 * configure.ac (all_lang_makefiles): Remove everything related to it.
13028 * configure: Regenerate.
13029 * Makefile.in: Fix reference to ada Make-lang.in.
13030 Remove support for LANG_MAKEFILES.
13032 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13033 Sandra Loosemore <sandra@codesourcery.com>
13035 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13036 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13037 description. Add arm_neon_fp16_ok.
13038 (Add Options): Add arm_neon and arm_neon_fp16.
13040 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13042 * diagnostic.c: Don't include flags.h.
13043 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13044 context parameters. Check flags in the context passed as a parameter.
13045 (diagnostic_build_prefix): Add context parameter. Check
13046 show_column flag in context.
13047 (diagnostic_action_after_output): Check fatal_errors flag in context.
13048 (diagnostic_report_current_module): Check show_column flag in context.
13049 (default_diagnostic_starter): Update call to
13050 diagnostic_build_prefix.
13051 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13052 (emit_diagnostic): Pass context to permissive_error_kind.
13053 (permerror): Pass context to permissive_error_kind.
13054 * diagnostic.h (struct diagnostic_context): Add show_column,
13055 pedantic_errors, permissive and fatal_errors fields.
13056 (diagnostic_build_prefix): Update prototype.
13058 * toplev.c (process_options): Set flags in global_dc from
13059 flag_show_column, flag_pedantic_errors, flag_permissive,
13061 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13062 to diagnostic_build_prefix.
13063 * Makefile.in (diagnostic.o): Update dependencies.
13065 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13067 * config/i386/ia32intrin.h (__crc32q): Define only if
13068 __SSE4_2__ is defined.
13070 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13073 PR middle-end/43602
13074 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13075 DECL_VISIBILITY_SPECIFIED.
13076 (emutls_decl): Set DECL_PRESERVE_P and copy
13077 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13078 (emutls_finalize_control_var): New callback.
13079 (emutls_finish): Finalize emutls control variables.
13080 * toplev.c (compile_file): Move the call to emutls_finish ()
13081 before varpool_assemble_pending_decls ().
13083 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13085 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13086 added to the preprocessor condition.
13088 2010-05-24 Paul Brook <paul@codesourcery.com>
13090 * gengtype-lex.l: Add HARD_REG_SET.
13091 * expr.c (expand_expr_real_1): Record writes to hard registers.
13092 * function.c (rtl_data): Add asm_clobbers.
13093 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13094 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13095 Use crtl->asm_clobbers.
13097 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13099 * doc/makefile.texi (Makefile): Mention stages 'profile'
13100 and 'feedback' for profiledbootstrap.
13102 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13105 * config/i386/i386.c (def_builtin): Properly check
13106 OPTION_MASK_ISA_64BIT.
13108 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13110 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13111 typedefs with different but compatible types. Allow duplicate
13112 typedefs with the same type except for pedantic non-C1X, but give
13113 warning for variably modified types.
13114 * c-typeck.c (tagged_types_tu_compatible_p,
13115 function_types_compatible_p, type_lists_compatible_p,
13116 comptypes_internal): Add parameter different_types_p; set
13117 *different_types_p for different but compatible types. All
13119 (comptypes_check_different_types): New.
13120 * c-tree.h (comptypes_check_different_types): Declare.
13122 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13124 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13125 * jump.c: Include basic-block.h.
13126 * profile.c: Likewise.
13127 * tree-profile.c: Likewise.
13128 * coverage.c: Likewise.
13129 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13130 (optimize_function_for_speed_p): Likewise.
13131 * function.h (optimize_function_for_size_p,
13132 optimize_function_for_speed_p): Moved here from basic-block.h.
13133 * Makefile.in: Update dependencies.
13135 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13137 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13138 before calling make; allow override through $MAKE.
13139 * doc/invoke.texi (Optimize Options): Document override.
13141 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13143 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13144 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13145 (rs6000_mode_dependent_address_ptr): Make static.
13146 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13147 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13150 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13153 * config/i386/i386.c: Make sure that the correct regparm is passed.
13155 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13157 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13158 * sbitmap.c: ...to here to internalize sbitmap element access.
13159 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13160 Explain why basic-block.h is included.
13161 * function.h: Include tm.h for CUMULATIVE_ARGS.
13162 * Makefile.in: Update dependencies.
13164 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13166 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13168 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13169 * sbitmap.c: Include sbitmap.h.
13170 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13171 hard-reg-set.h. Split everything related to regsets out from here...
13172 * regset.h: ...to here. New file.
13173 * df.h: Include regset.h and sbitmap.h.
13174 * tree-flow.h: Likewise.
13175 * cfgloop.h: Likewise.
13176 * except.h: Do not include sbitmap.h. Include hashtab.h.
13177 * cgraph.h: Include vec.h and function.h.
13178 * reload.h (struct insn_chain): Change types of live_throughout
13179 and dead_or_set from regset_head to bitmap_head.
13180 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13181 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13182 spilled_regs from regset_head to bitmap_head to avoid dependency
13184 * sel-sched-ir.h: Include regset.h.
13185 * reload.c: Include df.h before reload.h.
13186 * caller-save.c: Likewise.
13187 * reload1.c: Likewise.
13189 (mark_elimination): Update type of r to bitmap, consistent with
13191 * dominance.c: Include bitmap.h.
13192 * modulo-sched.c: Include df.h.
13193 * cfganal.c: Include bitmap.h and sbitmap.h.
13194 * cfgbuild.c: Include sbitmap.h.
13195 * lcm.c: Include sbitmap.h.
13196 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13197 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13198 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13199 * cselib.c: Include bitmap.h.
13200 * tree-optimize.c: Include regset.h.
13201 * stmt.c: Include bitmap.h.
13202 * Makefile.in: Update dependencies.
13204 2010-05-22 Jan Hubicka <jh@suse.cz>
13206 * cgraph.h (struct varpool_node): Add same_comdat_group.
13207 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13209 (output_varpool): Update call of lto_output_varpool_node.
13210 (input_varpool): Read same_comdat_group pointer.
13211 (input_varpool_1): Fixup same_comdat_group pointer.
13212 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13213 group is needed, all are.
13214 * varpool.c (varpool_remove_node): Remove node from same comdat group
13216 (varpool_analyze_pending_decls): Walk same comdat groups.
13218 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13220 * rtl.h (union rtunion_def): Remove rt_bit member.
13221 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13222 * print-rtl (print_rtx): Do not print the member.
13223 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13224 * gengenrtl.c (type_from_format): Likewise.
13225 (accessor_from_format): Likewise.
13227 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13229 * dbgcnt.c: Include toplev.h instead of errors.h.
13230 * ira-emit.c: Don't include errors.h.
13231 * ira.c: Include toplev.h instead of errors.h.
13232 * lto-compress.c: Include toplev.h instead of errors.h.
13233 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13234 ira.o, dbgcnt.o): Update dependencies.
13236 2010-05-22 Richard Guenther <rguenther@suse.de>
13238 * gimple.c (gimple_types_compatible_p): Check type qualifications
13239 before merging pointer to complete and pointer to incomplete type.
13240 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13241 we use our own resolution algorithm. The gold linker plugin
13242 doesn't do the job we want it to do here.
13244 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13246 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13247 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13248 (sparc_mode_dependent_address_p): New function.
13250 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13252 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13254 * timevar.c: Do not include any core headers.
13255 (timevar_print): De-i18n-ize.
13256 (print_time): Likewise.
13257 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13259 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13261 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13263 (diagnostic_initialize): Initialize x_data not last_function.
13264 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13265 (default_diagnostic_starter): Call
13266 diagnostic_report_current_module not
13267 diagnostic_report_current_function.
13268 (diagnostic_report_diagnostic): Initialize x_data not
13270 (verbatim): Likewise.
13271 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13273 (struct diagnostic_context): Change last_function to x_data.
13274 (diagnostic_auxiliary_data): Replace with
13275 diagnostic_context_auxiliary_data and
13276 diagnostic_info_auxiliary_data.
13277 (diagnostic_last_function_changed, diagnostic_set_last_function,
13278 diagnostic_report_current_function): Move to tree-diagnostic.h.
13279 (print_declaration, dump_generic_node, print_generic_stmt,
13280 print_generic_stmt_indented, print_generic_expr,
13281 print_generic_decl, debug_c_tree, dump_omp_clauses,
13282 print_call_name, debug_generic_expr, debug_generic_stmt,
13283 debug_tree_chain, default_tree_printer): Move to
13284 tree-pretty-print.h.
13285 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13286 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13287 gimple-pretty-print.h.
13288 * pretty-print.c: Don't include tree.h
13289 (pp_base_format): Don't handle %K here.
13290 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13291 * pretty-print.h (text_info): Change abstract_origin to x_data.
13292 (pp_tree_identifier, pp_unsupported_tree,
13293 pp_base_tree_identifier): Move to tree-pretty-print.h.
13294 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13295 tree-pretty-print.h: New files.
13296 * tree-pretty-print.c: Include tree-pretty-print.h.
13297 (percent_K_format): New. Moved from pretty-print.c.
13298 (pp_base_tree_identifier): Move from pretty-print.c.
13299 * c-objc-common.c: Include tree-pretty-print.h.
13300 (c_tree_printer): Handle %K here.
13301 * langhooks.c: Include tree-diagnostic.h.
13302 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13303 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13304 (default_tree_printer): Handle %K using percent_K_format.
13305 (general_init): Use default_tree_diagnostic_starter.
13306 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13307 (free_lang_data): Use default_tree_diagnostic_starter.
13308 * c-pretty-print.c: Include tree-pretty-print.h.
13309 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13310 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13311 * dwarf2out.c: Include tree-pretty-print.h.
13312 * except.c: Include tree-pretty-print.h.
13313 * gimple-pretty-print.c: Include tree-pretty-print.h and
13314 gimple-pretty-print.h.
13315 * gimplify.c: Include tree-pretty-print.h.
13316 * graphite-poly.c: Include tree-pretty-print.h and
13317 gimple-pretty-print.h.
13318 * ipa-cp.c: Include tree-pretty-print.h.
13319 * ipa-inline.c: Include gimple-pretty-print.h.
13320 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13321 * ipa-pure-const.c: Include gimple-pretty-print.h.
13322 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13323 gimple-pretty-print.h.
13324 * ipa-type-escape.c: Include tree-pretty-print.h.
13325 * print-rtl.c: Include tree-pretty-print.h.
13326 * print-tree.c: Include gimple-pretty-print.h.
13327 * sese.c: Include tree-pretty-print.h.
13328 * tree-affine.c: Include tree-pretty-print.h.
13329 * tree-browser.c: Include tree-pretty-print.h.
13330 * tree-call-cdce.c: Include gimple-pretty-print.h.
13331 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13332 * tree-chrec.c: Include tree-pretty-print.h.
13333 * tree-data-ref.c: Include tree-pretty-print.h and
13334 gimple-pretty-print.h.
13335 * tree-dfa.c: Include tree-pretty-print.h.
13336 * tree-if-conv.c: Include tree-pretty-print.h and
13337 gimple-pretty-print.h.
13338 * tree-inline.c: Include tree-pretty-print.h.
13339 * tree-into-ssa.c: Include tree-pretty-print.h and
13340 gimple-pretty-print.h.
13341 * tree-nrv.c: Include tree-pretty-print.h.
13342 * tree-object-size.c: Include tree-pretty-print.h and
13343 gimple-pretty-print.h.
13344 * tree-outof-ssa.c: Include tree-pretty-print.h and
13345 gimple-pretty-print.h.
13346 * tree-parloops.c: Include tree-pretty-print.h and
13347 gimple-pretty-print.h.
13348 * tree-predcom.c: Include tree-pretty-print.h and
13349 gimple-pretty-print.h.
13350 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13351 gimple-pretty-print.h.
13352 * tree-sra.c: Include tree-pretty-print.h.
13353 * tree-ssa-address.c: Include tree-pretty-print.h.
13354 * tree-ssa-alias.c: Include tree-pretty-print.h.
13355 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13356 gimple-pretty-print.h.
13357 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13358 * tree-ssa-copy.c: Include tree-pretty-print.h and
13359 gimple-pretty-print.h.
13360 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13361 * tree-ssa-dce.c: Include tree-pretty-print.h and
13362 gimple-pretty-print.h.
13363 * tree-ssa-dom.c: Include tree-pretty-print.h and
13364 gimple-pretty-print.h.
13365 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13366 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13367 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13368 * tree-ssa-live.c: Include tree-pretty-print.h and
13369 gimple-pretty-print.h.
13370 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13371 gimple-pretty-print.h.
13372 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13373 gimple-pretty-print.h.
13374 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13375 gimple-pretty-print.h.
13376 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13377 gimple-pretty-print.h.
13378 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13379 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13380 * tree-ssa-operands.c: Include tree-pretty-print.h and
13381 gimple-pretty-print.h.
13382 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13383 gimple-pretty-print.h.
13384 * tree-ssa-pre.c: Include tree-pretty-print.h and
13385 gimple-pretty-print.h.
13386 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13387 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13388 gimple-pretty-print.h.
13389 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13390 gimple-pretty-print.h.
13391 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13392 * tree-ssa-ter.c: Include tree-pretty-print.h and
13393 gimple-pretty-print.h.
13394 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13395 * tree-ssa.c: Include tree-pretty-print.h and
13396 gimple-pretty-print.h.
13397 * tree-stdarg.c: Include gimple-pretty-print.h.
13398 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13399 * tree-tailcall.c: Include tree-pretty-print.h and
13400 gimple-pretty-print.h.
13401 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13402 gimple-pretty-print.h.
13403 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13404 gimple-pretty-print.h.
13405 * tree-vect-loop.c: Include tree-pretty-print.h and
13406 gimple-pretty-print.h.
13407 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13408 * tree-vect-slp.c: Include tree-pretty-print.h and
13409 gimple-pretty-print.h.
13410 * tree-vect-stmts.c: Include tree-pretty-print.h and
13411 gimple-pretty-print.h.
13412 * tree-vectorizer.c: Include tree-pretty-print.h.
13413 * tree-vrp.c: Include tree-pretty-print.h and
13414 gimple-pretty-print.h.
13415 * value-prof.c: Include tree-pretty-print.h and
13416 gimple-pretty-print.h.
13417 * var-tracking.c: Include tree-pretty-print.h.
13418 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13419 (tree-diagnostic.o): New dependencies.
13420 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13421 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13422 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13423 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13424 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13425 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13426 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13427 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13428 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13429 tree-ssa-address.o, tree-ssa-loop-niter.o,
13430 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13431 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13432 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13433 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13434 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13435 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13436 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13437 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13438 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13439 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13440 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13441 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13442 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13443 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13444 cfgexpand.o, pretty-print.o): Update dependencies.
13446 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13448 * tree-ssa-structalias.c: Remove tm_p.h from include.
13450 2010-05-21 Jeff Law <law@redhat.com>
13452 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13454 2010-05-21 Jason Merrill <jason@redhat.com>
13456 * tree-eh.c (cleanup_is_dead_in): New.
13457 (lower_try_finally): Don't generate a dead cleanup region.
13458 (lower_cleanup): Likewise.
13460 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13463 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13464 unchain each use from the cyclic next_regno_use chain first.
13466 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13468 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13469 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13470 (real_value_negate, real_value_abs): New prototypes.
13471 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13472 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13473 new include file for interface between MPFR and REAL_VALUE_TYPE.
13474 * real.c: Include realmpfr.h.
13475 (real_arithmetic2): Remove legacy function.
13476 (real_value_negate): New.
13477 (real_value_abs): New.
13478 (mfpr_from_real, real_from_mpfr): Move from here...
13479 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13480 * builtins.c: Include realmpfr.h.
13481 * fold-const.c: Include realmpfr.h.
13482 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13483 (fold_negate_const): Likewise.
13484 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13485 * toplev.c: Include realmpfr.h.
13486 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13487 and real_value_negate.
13488 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13489 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13490 (vfp3_const_double_index): Likewise.
13491 (arm_print_operand): Likewise.
13492 * Makefile.in: Update dependencies.
13494 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13496 * config/s390/s390.c (override_options): Increase the default
13497 of max-completely-peel-times.
13499 2010-05-21 Julian Brown <julian@codesourcery.com>
13500 Mark Mitchell <mark@codesourcery.com>
13502 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13503 sibling calls for Thumb-1.
13504 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13505 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13507 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13508 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13510 (return): New expander.
13511 (*arm_return): New name for ARM return insn.
13512 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13514 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13516 * config.gcc (sparc64-*-rtems*): New target.
13518 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13520 * tree.c (build_function_decl_skip_args): Fix grammar.
13521 (build_function_type_list_1): Fix typos, adjust formatting.
13523 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13525 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13526 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13527 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13528 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13529 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13530 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13531 tree-pretty-print.c, tree-loop-distribution.c,
13532 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13533 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13534 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13535 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13536 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13537 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13538 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13539 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13540 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13541 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13542 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13543 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13544 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13545 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13546 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13547 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13548 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13549 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13550 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13551 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13552 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13553 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13554 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13555 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13556 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13557 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13558 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13559 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13560 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13561 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13562 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13563 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13564 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13565 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13566 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13567 config/bfin/bfin.c: Clean up redundant includes.
13568 * Makefile.in: Update accordingly.
13570 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13572 PR middle-end/44204
13573 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13574 statement has no arguments.
13576 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13579 * varasm.c (emutls_decl): Merge attributes to new decl.
13581 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13583 PR middle-end/44101
13584 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13585 around the uniquized constructor if its type requires a conversion.
13587 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13590 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13591 at -O0 goto_locus of any of the incoming edges differs from
13592 goto_locus of outgoing edge, or gimple_location of any of the
13595 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13597 * ira.c (ira_non_ordered_class_hard_regs): Define.
13598 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13599 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13600 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13601 cost of unaligned hard regs when allocating multi-reg pseudos.
13603 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13605 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13606 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13607 for TARGET_NO_FLOAT.
13608 * config/mips/mips.c (mips_file_start): Expand conditional expression
13609 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13610 (mips_override_options): Move -mno-float override -msoft-float and
13612 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13613 Condition(TARGET_SUPPORTS_NO_FLOAT).
13614 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13615 __mips_no_float here.
13616 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13617 (TARGET_SUPPORTS_NO_FLOAT): Define.
13618 * config/mips/sdemtk.opt: Delete.
13620 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13622 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13624 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13627 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13628 * configure: Regenerate.
13629 * config.in: Regenerate.
13630 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13631 instead of sahf only for 64bit targets.
13633 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13636 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13637 setup_ref_regs for DEBUG_INSNs.
13639 2010-05-20 Jan Hubicka <jh@suse.cz>
13641 PR middle-end/44197
13642 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13644 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13647 * df-scan.c (df_ref_compare): Stabilize sort.
13649 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13651 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13652 argument. Don't use DW_OP_piece if offset is non-zero,
13653 put offset into second DW_OP_bit_piece argument.
13654 (dw_sra_loc_expr): Adjust callers. For memory expressions
13657 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13660 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13661 settings for 16-bit-constant "addo" alternative.
13663 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13665 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13666 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13669 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13670 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13673 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13675 * diagnostic.c (FLOAT, FFS): Don't undefine.
13676 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13677 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13680 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13682 * combine.c (propagate_for_debug): Call make_compound_operation
13683 on the source value.
13684 (try_combine): When implementing a split chosen by find_split_point,
13685 either copy i2src or set it to null. Assert that i2src is not null
13686 before substituting into CALL_INSN_FUNCTION_USAGE.
13688 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13690 * double-int.h (double_int_ior): New function.
13691 * tree.h (build_int_cst_wide_type): Remove.
13692 * tree.c (build_int_cst_wide_type): Remove.
13693 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13694 of build_int_cst_wide_type.
13695 * stor-layout.c (set_sizetype): (Ditto.).
13696 * dojump.c (do_jump): Use build_int_cstu instead of
13697 build_int_cst_wide_type.
13699 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13701 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13702 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13703 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13704 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13705 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13706 propagate the 'data' argument to copy_tree_r.
13707 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13708 Propagate 'data' argument to walk_tree.
13709 (copy_if_shared): New function.
13710 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13711 (unmark_visited): New function.
13712 (unshare_body): Call copy_if_shared instead of doing it manually.
13713 (unvisit_body): Call unmark_visited instead of doing it manually.
13715 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13717 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13718 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13719 * hooks.c: Likewise.
13720 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13721 hook_tree_tree_int_treep_bool_null.
13722 * target.h (struct gcc_target): Update signature of fold_builtin
13724 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13725 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13726 instead of the call expression.
13727 (fold_builtin_call_array): Pass n and argarray directly.
13728 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13730 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13731 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13732 `i' and use it in place of `arity'.
13733 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13734 Dereference `args' directly.
13735 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13737 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13739 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13741 (Directives): Document optional dg-require-effective-target
13744 2010-05-19 Richard Guenther <rguenther@suse.de>
13747 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13749 2010-05-19 Richard Guenther <rguenther@suse.de>
13751 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13752 * common.opt (fwhopr=): New.
13753 * opts.c (common_handle_option): Handle OPT_fwhopr.
13754 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13755 * collect2.c (main): Match -fwhopr*.
13756 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13757 Execute ltrans stage in parallel when jobs is bigger than 1.
13759 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13761 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13762 pentiumpro on Solaris 8/x86 with Sun as.
13763 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13765 (gcc_cv_as_ix86_quad): Check for .quad directive.
13766 * configure: Regenerate.
13767 * config.in: Regenerate.
13768 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13770 2010-05-19 Martin Jambor <mjambor@suse.cz>
13772 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13773 also for indirect edges. Actual printing moved...
13774 (ipa_print_node_jump_functions_for_edge): ...here.
13775 (ipa_compute_jump_functions): Renamed to
13776 ipa_compute_jump_functions_for_edge and made static.
13777 (ipa_compute_jump_functions): New function.
13778 (make_edge_direct_to_target): Check if the number of arguments on
13779 the newly direct edge is the same as the number of parametrs of
13781 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13782 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13783 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13784 analysis functions unconditionally, call the new
13785 ipa_analyze_params_uses on the node instead of every edge.
13787 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13789 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13791 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13792 also checks for a constant int vs. non-constant but
13793 loop-invariant steps.
13794 (find_or_create_group): Change the sort algorithm to only consider
13795 steps that are constant ints.
13796 (idx_analyze_ref): Adopt code to handle a tree instead of a
13797 HOST_WIDE_INT for step.
13798 (gather_memory_references_ref): Handle tree instead of int and be
13799 prepared to see a NULL_TREE.
13800 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13801 prefetches if the step cannot be calculated at compile time.
13802 (issue_prefetch_ref): Issue prefetches for non-constant but
13803 loop-invariant steps.
13805 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13808 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13810 * tree.h (build_call_list): Remove.
13811 * tree.c (build_call_list): Remove.
13813 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13815 * tree.h (build_call_list): Remove.
13816 * tree.c (build_call_list): Remove.
13818 2010-05-18 Jan Hubicka <jh@suse.cz>
13820 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13822 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13824 PR rtl-optimization/43332
13825 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13827 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13829 * tree.h (build_int_cstu): Implement as static inline.
13830 * tree.c (build_int_cstu): Remove function.
13831 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13834 2010-05-18 Richard Guenther <rguenther@suse.de>
13837 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13838 (debug): Initialize from -save-temps.
13839 (collect_execute): Print command-line when verbose.
13840 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13841 for ltrans invocation. Produce -dumpbase flag again.
13842 (process_args): Remove.
13844 * collect2.c (maybe_run_lto_and_relink): Only pass object
13845 files to lto-wrapper.
13846 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13848 2010-05-18 Jan Hubicka <jh@suse.cz>
13850 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13851 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13853 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13856 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13858 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13861 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13864 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13865 rtx_equal_p inline.
13867 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13869 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13870 lto-macho as lto_binary_reader.
13872 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13873 after .section directive; just print it before the directive instead.
13875 2010-05-17 Jan Hubicka <jh@suse.cz>
13877 * cgraph.c (cgraph_create_virtual_clone): Only check
13878 versionable_function_p when not in wpa and checking is enabled.
13879 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13880 there are no more functions to materialize.
13882 2010-05-17 Jan Hubicka <jh@suse.cz>
13884 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13885 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13887 (output_cgraph): Call output_cgraph_opt_summary.
13888 (input_cgrpah): Call input_cgraph_opt_summary.
13889 (output_cgraph_opt_summary_p, output_node_opt_summary,
13890 input_node_opt_summary, input_cgraph_opt_section): New functions.
13891 * lto-section-in.c (lto_section_name): Add cgraphopt.
13892 * tree-inline.c (tree_function_versioning): Handle parm_num.
13893 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13894 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13896 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13898 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13899 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13900 the insn to prefetch ratio heuristic to loops with known trip count.
13902 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13904 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13905 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13906 is far from what is required by the prefetch.
13908 2010-05-17 Jan Hubicka <jh@suse.cz>
13910 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13911 (ipcp_estimate_growth): Likewise.
13912 (ipcp_const_param_count): Likewise.
13913 (ipcp_insert_stage): Likewise.
13914 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13915 (visit_store_addr_for_mod_analysis): Set used flag.
13916 (ipa_detect_param_modifications): Set used flag for SSE params;
13917 update use of walk_stmt_load_store_addr_ops.
13918 (ipa_print_node_params): Print used flag.
13919 (ipa_write_node_info): Stream used flag.
13920 (ipa_read_node_info): Likewise.
13921 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13922 (ipa_is_param_used): New function.
13923 (lto_ipa_fixup_call_notes): Remove unused declaration.
13925 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13928 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13929 * configure: Regenerate.
13930 * config.in: Regenerate.
13931 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13932 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13933 Don't emit whitespace.
13934 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13935 (*rep_movsi): Likewise.
13936 (*rep_movsi_rex64): Likewise.
13937 (*rep_movqi): Likewise.
13938 (*rep_movqi_rex64): Likewise.
13939 (*rep_stosdi_rex64): Likewise.
13940 (*rep_stossi): Likewise.
13941 (*rep_stossi_rex64): Likewise.
13942 (*rep_stosqi): Likewise.
13943 (*rep_stosqi_rex64): Likewise.
13944 (*cmpstrnqi_nz_1): Use {%;} after repz.
13945 (*cmpstrnqi_nz_rex_1): Likewise.
13946 (*cmpstrnqi_1): Likewise.
13947 (*cmpstrnqi_rex_1): Likewise.
13948 (*strlenqi_1): Use {%;} after repnz.
13949 (*strlenqi_rex_1): Likewise.
13950 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13951 (*sync_compare_and_swap<mode>): Likewise.
13952 (sync_double_compare_and_swap<mode>): Likewise.
13953 (*sync_double_compare_and_swapdi_pic): Likewise.
13954 (sync_old_add<mode>): Likewise.
13955 (sync_add<mode>): Likewise.
13956 (sync_sub<mode>): Likewise.
13957 (sync_<code><mode>): Likewise.
13959 2010-05-17 Martin Jambor <mjambor@suse.cz>
13961 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13962 otr_token and polymorphic.
13963 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13964 (cgraph_clone_edge): Copy the above fields.
13965 * tree.c (get_binfo_at_offset): New function.
13966 * tree.h (get_binfo_at_offset): Declare.
13967 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13968 type, reordered items, updated comments.
13969 (union jump_func_value): Added base_type field, reordered fields.
13970 (enum ipa_lattice_type): Moved down in the file.
13971 (struct ipa_param_descriptor): New field polymorphic.
13972 (ipa_is_param_polymorphic): New function.
13973 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13974 (ipa_print_node_jump_functions): Print known type jump functions.
13975 (compute_complex_pass_through): Renamed to...
13976 (compute_complex_assign_jump_func): this.
13977 (compute_complex_ancestor_jump_func): New function.
13978 (compute_known_type_jump_func): Likewise.
13979 (compute_scalar_jump_functions): Create known type and complex ancestor
13981 (ipa_note_param_call): New parameter polymorphic, set the corresponding
13982 flag in the call note accordingly.
13983 (ipa_analyze_call_uses): Renamed to...
13984 (ipa_analyze_indirect_call_uses): this. New parameter target, define
13985 variable var only in the block where it is used.
13986 (ipa_analyze_virtual_call_uses): New function.
13987 (ipa_analyze_call_uses): Likewise.
13988 (combine_known_type_and_ancestor_jfs): Likewise.
13989 (update_jump_functions_after_inlining): Implemented handling of a
13990 number of new jump function types combination.
13991 (print_edge_addition_message): Removed.
13992 (make_edge_direct_to_target): New function.
13993 (try_make_edge_direct_simple_call): Likewise.
13994 (try_make_edge_direct_virtual_call): Likewise.
13995 (update_call_notes_after_inlining): Renamed to...
13996 (update_indirect_edges_after_inlining): this. Moved edge creation for
13997 indirect calls to try_make_edge_direct_simple_call, also calls
13998 try_make_edge_direct_virtual_call for virtual calls.
13999 (ipa_print_node_params): Changed the header message.
14000 (ipa_write_jump_function): Stream also known type jump functions.
14001 (ipa_read_jump_function): Likewise.
14002 (ipa_write_indirect_edge_info): Stream new fields in
14003 cgraph_indirect_call_info.
14004 (ipa_read_indirect_edge_info): Likewise.
14005 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14008 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14010 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14012 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14014 * tree.h (CALL_EXPR_ARGS): Delete.
14015 (call_expr_arglist): Delete.
14016 * tree.c (call_expr_arglist): Delete.
14017 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14018 targetm.fold_builtin.
14019 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14020 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14021 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14022 arglist parameter. Use CALL_EXPR_ARG.
14023 (picochip_expand_builtin_3op): Likewise.
14024 (picochip_expand_builtin_2opvoid): Likewise.
14025 (picochip_expand_array_get): Likewise.
14026 (picochip_expand_array_put): Likewise.
14027 (picochip_expand_array_testport): Likewise.
14028 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14029 rather than arglist.
14030 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14032 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14033 than TREE_VALUE and TREE_CHAIN.
14034 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14035 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14038 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14041 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14042 to have no fallthru edge.
14044 PR middle-end/44102
14045 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14046 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14047 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14048 add BARRIER after previous bb if needed.
14050 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14052 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14054 2010-05-17 Alan Modra <amodra@gmail.com>
14056 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14057 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14058 with copy_reg rtx param.
14059 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14060 Correct cases where code for ABI_V4 did not initialise the reg
14061 used to access frame. Also leave frame_reg_rtx as sp for large
14062 frames that save no regs.
14064 2010-05-17 Martin Jambor <mjambor@suse.cz>
14066 PR middle-end/44133
14067 * tree-sra.c (create_access_replacement): New parameter rename, mark
14068 the replaement for renaming only when it is true.
14069 (get_access_replacement): Pass true in the rename parameter of
14070 create_access_replacement.
14071 (get_unrenamed_access_replacement): New function.
14072 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14073 replacement declaration from it.
14075 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14077 * function.c (try_fit_stack_local, add_frame_space): New static
14079 (assign_stack_local_1): Use them. Look for opportunities to use
14080 space previously wasted on alignment.
14081 * function.h (struct frame_space): New.
14082 (struct rtl_data): Add FRAME_SPACE_LIST member.
14083 * reload1.c (something_was_spilled): New static variable.
14084 (alter_reg): Set it.
14085 (reload): Test it in addition to testing if the frame size changed.
14087 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14089 * config/s390/s390.c: Define sane prefetch settings and activate
14090 flag_prefetch_loop_arrays on -O3.
14091 * config/s390/s390.h: Declare that read can use write prefetch.
14093 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14095 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14098 2010-05-16 Jan Hubicka <jh@suse.cz>
14100 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14101 function body; do not check stdarg field of struct function.
14103 2010-05-16 Jan Hubicka <jh@suse.cz>
14105 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14106 * cgraph.h (cgraph_local_info): Add versionable flag.
14107 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14108 (ipcp_versionable_function_p): Use it.
14109 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14112 2010-05-16 Jan Hubicka <jh@suse.cz>
14114 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14115 clone into hash when it is different from orig.
14116 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14117 * cgraph.h (cgraph_clone_node): Update prototype.
14118 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14119 (lto_cgraph_encoder_delete): Delete body map.
14120 (lto_cgraph_encoder_size): Move to header.
14121 (lto_cgraph_encoder_encode_body_p,
14122 lto_set_cgraph_encoder_encode_body): New.
14123 (lto_output_node): Do not take written_decls argument; output clone_of
14125 (add_node_to): Add include_body_argument; call
14126 lto_set_cgraph_encoder_encode_body on master of the clone.
14127 (add_references): Update use of add_node_to.
14128 (compute_ltrans_boundary): Likewise.
14129 (output_cgraph): Do not create written_decls bitmap.
14130 (input_node): Take nodes argument; stream in clone_of correctly.
14131 (input_cgraph_1): Update use of input_node.
14132 * lto-streamer-out.c (lto_output): Use encoder info to decide
14133 what bodies to output.
14134 * ipa-inline.c (cgraph_clone_inlined_nodes,
14135 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14136 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14137 (lto_cgraph_encoder_size): Define here.
14138 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14141 2010-05-16 Richard Guenther <rguenther@suse.de>
14143 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14145 * ipa-type-escape.c (gate_type_escape_vars): Run when
14146 -fipa-struct-reorg runs.
14147 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14148 * common.opt (fipa-type-escape): Remove.
14150 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14152 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14153 (decode_options): Likewise.
14154 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14156 2010-05-16 Jan Hubicka <jh@suse.cz>
14158 * ipa.c (function_and_variable_visibility): Also bring local all
14161 2010-05-16 Richard Guenther <rguenther@suse.de>
14163 * alias.c (nonoverlapping_memrefs_p): Remove use of
14164 IPA type-escape information.
14166 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14168 * c-common.c (c_common_reswords): Add _Static_assert for C.
14169 * c-parser.c (c_token_starts_declaration,
14170 c_parser_next_token_starts_declaration,
14171 c_parser_static_assert_declaration_no_semi,
14172 c_parser_static_assert_declaration): New.
14173 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14174 Handle static assertions if static_assert_ok.
14175 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14176 c_parser_compound_statement_nostart, c_parser_label,
14177 c_parser_for_statement, c_parser_objc_methodprotolist,
14178 c_parser_omp_for_loop): All callers of
14179 c_parser_declaration_or_fndef changed.
14180 (c_parser_struct_declaration): Handle static assertions.
14181 (c_parser_compound_statement_nostart): Use
14182 c_parser_next_token_starts_declaration and
14183 c_token_starts_declaration to detect start of declarations.
14184 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14187 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14189 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14190 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14191 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14192 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14193 (mmix_function_outgoing_value): Rename to...
14194 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14195 (mmix_function_value_regno_p): Make static.
14196 (mmix_libcall_value): New function.
14197 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14198 mmix_function_value_regno_p): Remove declaration.
14200 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14202 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14203 BUILT_IN_ALLOCA if stack checking is enabled.
14205 2010-05-16 Richard Guenther <rguenther@suse.de>
14207 * var-tracking.c (vars_copy_1): Inline ...
14208 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14209 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14210 (variable_merge_over_cur): Adjust. Merge asserts.
14211 (variable_merge_over_src): Likewise.
14212 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14213 (variable_post_merge_new_vals): Merge asserts.
14214 (variable_post_merge_perm_vals): Likewise.
14215 (find_mem_expr_in_1pdv): Likewise.
14216 (dataflow_set_different_value): Remove.
14217 (onepart_variable_different_p): Merge asserts.
14218 (variable_different_p): Likewise.
14219 (dataflow_set_different_1): Inline ...
14220 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14221 (emit_notes_for_differences_1): Merge asserts.
14223 2010-05-16 Richard Guenther <rguenther@suse.de>
14225 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14226 * optabs.c (libfunc_decl_hash): Likewise.
14227 * varasm.c (emutls_decl): Likewise.
14229 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14231 * c-decl.c: Don't include gimple.h.
14232 (merge_decls): Do not copy gimple_body.
14234 2010-05-15 Jason Merrill <jason@redhat.com>
14236 * c.opt: Add -fnothrow-opt.
14238 2010-05-15 Jan Hubicka <jh@suse.cz>
14240 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14242 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14244 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14246 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14247 * Makefile.in: Add it.
14248 Fix all other Makefile dependencies for changes below.
14249 * tree.h: Include it instead of defining VEC primitives here.
14250 * gimple.h: Likewise.
14252 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14253 * except.h: Include vecir.h, break dependence on tree.h.
14255 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14257 * tree-iterator.c: ...to here.
14258 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14260 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14262 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14263 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14264 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14265 tree-mudflap.h, and target.h.
14266 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14267 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14268 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14269 Add FIXME for why gimple.h is still included (should be unnecessary
14270 since GCC 4.5 gimplification unit-at-a-time).
14271 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14272 * c-pragma.c: Add FIXME for why function.h needs to be included just
14273 for cfun, at front-end level.
14274 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14275 Do not include ggc.h, but include vecprim.h for VEC(char).
14276 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14277 Explain why target.h is included.
14278 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14279 Explain why gimple.h is included.
14280 * c-ppoutput.c: Do not include tm.h.
14281 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14282 * c-parses.c: Explain why rtl.h is included, and that this (and only
14283 this) is also why tm.h must be included.
14284 Do not include except.h.
14285 * c-lang.c: Do not include ggc.h.
14287 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14289 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14291 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14293 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14294 unions by default if those structs and unions have no tags. Do
14295 not condition anonymous struct and unions handling on flag_iso.
14296 Allow anonymous structs and unions for C1X.
14297 (finish_struct): Do not diagnose lack of named fields when
14298 anonymous structs and unions present for C1X. Accept flexible
14299 array members in structure with anonymous structs or unions but no
14300 directly named fields.
14301 * doc/extend.texi (Unnamed Fields): Update.
14303 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14305 * gimple.h (compare_field_offset): Rename into...
14306 (gimple_compare_field_offset): ...this.
14307 * gimple.c (compare_field_offset): Rename into...
14308 (gimple_compare_field_offset): ...this. Compare the full access if
14309 the offset is self-referential.
14310 (gimple_types_compatible_p): Adjust for above renaming.
14311 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14312 DECL_NONADDRESSABLE_P flag of fields before merging them.
14314 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14316 * tree.h (ctor_to_list): Delete.
14317 * tree.c (ctor_to_list): Delete.
14319 2010-05-15 Jan Hubicka <jh@suse.cz>
14321 * ipa-reference.c: Include toplev.h
14322 (is_proper_for_analysis): Only add to all_module_statics
14323 if it is allocated.
14324 (write_node_summary_p, stream_out_bitmap,
14325 ipa_reference_write_optimization_summary,
14326 ipa_reference_read_optimization_summary): New.
14327 (struct ipa_opt_pass_d pass_ipa_reference): Add
14328 optimization summary streaming.
14329 * lto-cgraph.c (referenced_from_this_partition_p,
14330 reachable_from_this_partition_p): New functions.
14331 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14332 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14333 * opts.c (decode_options): Enable ipa_reference.
14334 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14335 * lto-streamer.h (referenced_from_this_partition_p,
14336 reachable_from_this_partition_p): Declare.
14338 2010-05-15 Richard Guenther <rguenther@suse.de>
14340 PR tree-optimization/44038
14341 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14342 taking the address of a V_C_E of a constant.
14344 2010-05-14 Jan Hubicka <jh@suse.cz>
14346 * tree.h (memory_identifier_string): Remove.
14347 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14348 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14349 statics_not_written.
14350 (ipa_reference_optimization_summary_d): New structure.
14351 (ipa_reference_optimization_summary_t): New type and vector.
14352 (ipa_reference_vars_info_d): Embedd structures instead of using
14354 (reference_vars_to_consider): Remove out of GGC space.
14355 (module_statics_escape): Remove.
14356 (global_info_obstack): Rename to ...
14357 (optimization_summary_obstack): ... this one.
14358 (initialization_status_t): Remove.
14359 (memory_identifier_string): Remove.
14360 (get_reference_vars_info): Fix indenting.
14361 (set_reference_vars_info): Likewise.
14362 (get_reference_optimization_summary): New.
14363 (set_reference_optimization_summary): New.
14364 (get_global_reference_vars_info): Remove.
14365 (ipa_reference_get_read_global): Remove.
14366 (ipa_reference_get_written_global): Remove.
14367 (ipa_reference_get_not_read_global): Update.
14368 (ipa_reference_get_not_written_global): Update.
14369 (is_proper_for_analysis): Outlaw addressable.
14370 (propagate_bits): Update for new datastructures.
14371 (analyze_variable): Remove.
14372 (init_function_info): Update for new datastructures.
14373 (clean_function_local_data): Remove.
14374 (clean_function): Remove.
14375 (copy_global_bitmap): Use optimizations_summary_obstack.
14376 (duplicate_node_data): Duplicate optimization summary only.
14377 (remove_node_data): Remove optimization summary only.
14378 (generate_summary): Do not analyze variables; do not compute
14379 module_statics_escape; do not prune solutions by it.
14380 (read_write_all_from_decl): Fix typos in comments.
14381 (propagate): Doscover readonly and nonaddressable first;
14382 update for new datastructures; share global bitmaps.
14383 * ipa-reference.h (ipa_reference_get_read_global,
14384 ipa_reference_get_written_global): Remove.
14385 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14386 * Makefile.in: Remove ipa-refereference from GT files.
14388 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14391 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14392 for all SYMBOL_REF_DECLs.
14394 2010-05-14 Jan Hubicka <jh@suse.cz>
14396 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14397 (varpool_all_refs_explicit_p): New inline function.
14398 * ipa-reference.c: Update comment.
14399 (module_statics_written): Remove.
14400 (get_static_decl): Remove.
14401 (ipa_init): Do not initialize module_statics_written.
14402 (analyze_function): Likewise.
14403 (generate_summary): Likewise; do not compute module_statics_readonly
14404 and do not update variable flags.
14405 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14406 * ipa.c: Inlucde flags.h
14407 (cgraph_local_node_p): New.
14408 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14409 promote functions to local.
14410 (ipa_discover_readonly_nonaddressable_vars): New function.
14411 (function_and_variable_visibility): Use cgraph_local_node_p.
14412 * varpool.c (varpool_finalize_decl): Set force_output for
14413 DECL_PRESERVE_P vars.
14415 2010-05-14 Jan Hubicka <jh@suse.cz>
14417 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14419 2010-05-14 Richard Guenther <rguenther@suse.de>
14421 PR tree-optimization/44119
14422 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14423 a PHI node necessary.
14425 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14427 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14429 2010-05-14 Jason Merrill <jason@redhat.com>
14432 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14433 (gimple_call_set_nothrow): New.
14434 * gimple.c (gimple_build_call_from_tree): Call it.
14435 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14438 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14439 * gimple.h: Declare it.
14440 * gimple.c (gimple_build_eh_filter): No ops.
14442 2010-05-14 Jan Hubicka <jh@suse.cz>
14444 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14445 nodes already in queue.
14446 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14447 re-enqueueing node.
14449 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14452 * cfgexpand.c (expand_debug_expr): If non-memory op0
14453 has BLKmode, return NULL.
14455 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14457 * config.gcc: Add support for --with-cpu option for bdver1.
14458 * config/i386/i386.h (TARGET_BDVER1): New macro.
14459 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14460 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14461 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14462 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14463 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14464 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14465 (processor_type): Add PROCESSOR_BDVER1.
14466 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14467 processor_type in config/i386/i386.h.
14468 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14469 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14470 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14471 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14472 to emit packed xor instead of packed double/packed integer
14473 xor for SSE and AVX when moving a zero value.
14474 * config/i386/sse.md: Add check for
14475 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14476 movapd/movdqa for SSE and AVX.
14477 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14478 single logical operations i.e and, or and xor instead of packed double
14479 logical operations for SSE and AVX.
14480 * config/i386/i386-c.c (ix86_target_macros_internal):
14481 Add PROCESSOR_BDVER1.
14482 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14483 (has_fma4, has_xop): New.
14484 * config/i386/i386.c (bdver1_cost): New variable.
14485 (m_BDVER1): New macro.
14486 (m_AMD_MULTIPLE): Add m_BDVER1.
14487 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14488 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14489 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14490 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14491 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14492 x86_tune_sse_partial_reg_dependency,
14493 x86_tune_sse_unaligned_load_optimal,
14494 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14495 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14496 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14497 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14498 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14499 Enable/disable for bdver1.
14500 (processor_target_table): Add bdver1_cost.
14501 (cpu_names): Add bdver1.
14502 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14503 processor_alias_table.
14504 (ix86_expand_vector_move_misalign): Change.
14505 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14506 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14507 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14508 of movupd/movdqu for SSE and AVX.
14509 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14510 (ix86_tune_adjust_cost): Add code for bdver1.
14511 (standard_sse_constant_opcode): Add check for
14512 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14513 of packed double xor for SSE and AVX.
14515 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14517 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14518 result to unsigned.
14520 2010-05-14 Tristan Gingold <gingold@adacore.com>
14522 * toplev.c (default_debug_hooks): Remove this variable.
14523 (process_options): Remove assignments to default_debug_hooks.
14525 2010-05-14 Martin Jambor <mjambor@suse.cz>
14527 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14528 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14529 * langhooks.h (struct lang_hooks_for_decls): Removed field
14531 * tree.c (free_lang_data): Remove assignment to
14532 lang_hooks.fold_obj_type_ref.
14533 * tree.def (OBJ_TYPE_REF): Update comment.
14535 2010-05-14 Richard Guenther <rguenther@suse.de>
14537 PR tree-optimization/44124
14538 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14540 2010-05-14 Alan Modra <amodra@gmail.com>
14543 * config/rs6000/rs6000.c (struct machine_function): Reorder
14544 fields for better packing. Add lr_save_state.
14545 (rs6000_ra_ever_killed): Return lr_save_state if set.
14546 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14548 2010-05-13 Jan Hubicka <jh@suse.cz>
14550 * varpool.c (decide_is_variable_needed): Drop code checking
14551 TREE_SYMBOL_REFERENCED.
14553 2010-05-13 Jan Hubicka <jh@suse.cz>
14555 * final.c (output_addr_const): Do not call mark_decl_referenced.
14556 * cgraphunit.c (process_function_and_variable_attributes): Use
14557 mark_needed_node dirrectly.
14558 (assemble_thunk): Do not call mark_decl_referenced.
14560 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14562 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14564 2010-05-13 Jeff Law <law@redhat.com>
14566 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14568 (print_conflicts): Call print_allocno_conflicts.
14570 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14573 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14576 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14578 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14579 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14580 * config/i386/t-mingw-w32: New.
14581 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14583 2010-05-13 Martin Jambor <mjambor@suse.cz>
14585 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14587 * gimple-fold.c (get_base_binfo_for_type): New function.
14588 (gimple_get_relevant_ref_binfo): Likewise.
14589 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14590 (gimple_fold_obj_type_ref): Likewise.
14591 (fold_gimple_call): Simplify condition for folding virtual calls
14592 and call gimple_fold_obj_type_ref.
14593 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14594 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14596 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14598 * config/rs6000/rs6000-protos.h
14599 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14600 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14601 (rs6000_debug_mode_dependent_address)
14602 (rs6000_mode_dependent_address_ptr): Likewise.
14604 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14607 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14609 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14610 * tree-sra.c (create_access_replacement): Call unshare_expr before
14611 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14612 * dwarf2out.c: Include tree-flow.h.
14613 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14614 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14615 Handle DW_OP_bit_piece.
14616 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14617 construct_piece_list, adjust_piece_list): New functions.
14618 (add_var_loc_to_decl): Handle SRA optimized variables.
14619 Adjust for var_loc_note to loc field renaming.
14620 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14621 in VAR_LOCATION note.
14622 (new_loc_descr_op_bit_piece): New function.
14623 (dw_sra_loc_expr): New function.
14624 (dw_loc_list): Use it. Don't handle the last range after the
14625 loop, handle it inside of the loop. Adjust for var_loc_note
14626 to loc field renaming.
14627 (add_location_or_const_value_attribute): Only special case
14628 single entry loc lists if loc is NOTE_P. Adjust for
14629 var_loc_note to loc field renaming.
14630 (dwarf2out_var_location): Don't set newloc->var_loc_note
14631 and newloc->next here.
14633 2010-05-12 Jan Hubicka <jh@suse.cz>
14635 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14637 * cgraph.h (cgraph_only_called_directly_p,
14638 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14639 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14640 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14642 * ipa.c (cgraph_remove_unreachable_nodes): Use
14643 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14645 * tree-inline.c (copy_bb): Check address_taken flag.
14646 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14647 externally_visible flag.
14649 2010-05-12 Jason Merrill <jason@redhat.com>
14653 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14654 * sdbout.c (plain_type_1): Likewise.
14655 * dwarf2out.c (is_base_type): Likewise.
14656 (gen_type_die_with_usage): Likewise. Generate
14657 DW_TAG_unspecified_type for any LANG_TYPE.
14659 2010-05-12 Jan Hubicka <jh@suse.cz>
14661 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14663 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14664 (cgraph_clone_edge): Update.
14665 (cgraph_node_remove_callees): Remove indirect calls too.
14666 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14667 (cgraph_create_indirect_edge): Update prototype.
14668 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14669 is_proper_for_analysis.
14670 (add_new_function, visited_nodes, function_insertion_hook_holder,
14671 get_local_reference_vars_info, mark_address_taken, mark_address,
14672 mark_load, mark_store, check_asm_memory_clobber, check_call,
14673 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14674 (ipa_init): Do not initialize visited_nodes;
14675 function_insertion_hook_holder.
14676 (analyze_variable): Rewrite.
14677 (analyze_function): Rewrite.
14678 (copy_local_bitmap): Remove.
14679 (duplicate_node_dat): Do not duplicate local info.
14680 (generate_summary): Simplify to only walk cgraph.
14681 (write_node_summary_p, ipa_reference_write_summary,
14682 ipa_reference_read_summary): Remove.
14683 (propagate): Do not remove function insertion;
14685 (pass_ipa_reference): NULLify summary handling fields.
14686 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14687 (input_edge): Input ecf_flags.
14688 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14689 (update_indirect_edges_after_inlining): Ignore edges with unknown
14692 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14694 * implicit-zee.c: New file.
14695 * tree-pass.h (pass_implicit_zee): Declare.
14696 * passes.c (init_optimization_passes): Add zee pass.
14697 * common.opt (fzee): New flag.
14698 * timevar.def (TV_ZEE): Define.
14699 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14701 * Makefile.in (implicit-zee.o): Add new build file.
14703 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14704 Nathan Froyd <froydnj@codesourcery.com>
14706 * c-common.c (sync_resolve_params): Remove write-only variable.
14708 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14710 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14711 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14712 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14713 * targhooks.c (default_mode_dependent_address_p): New function.
14714 * targhooks.h (default_mode_dependent_address_p): Declare function.
14715 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14716 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14717 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14718 target hook. Change return type to bool.
14719 * recog.h (mode_dependent_address_p): Change return type to bool.
14721 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14722 Nathan Froyd <froydnj@codesourcery.com>
14724 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14725 build_function_type_2, build_function_type_3): Remove.
14726 (mudflap_init): Use build_function_type_list.
14728 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14729 Nathan Froyd <froydnj@codesourcery.com>
14731 * coverage.c (build_fn_info_value): Call build_constructor instead of
14732 build_constructor_from_list.
14733 (build_ctr_info_value): Likewise.
14734 (build_gcov_info): Likewise.
14736 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14738 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14739 resultant constructor.
14740 (build_constructor_single): Don't set TREE_CONSTANT.
14741 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14743 2010-05-12 Jan Hubicka <jh@suse.cz>
14745 * cgraph.h (struct varpool_node): Add aux.
14746 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14747 * varpool.c (varpool_remove_node): Do not remove initializer.
14748 (varpool_reset_queue): Export.
14749 (varpool_finalize_decl): Volatile vars are forced to be output.
14750 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14752 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14753 process_references, varpool_can_remove_if_no_refs): New functions.
14754 (cgraph_remove_unreachable_nodes): Handle variables too.
14756 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14759 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14761 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14763 PR middle-end/44085
14764 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14765 change value of ORT_TASK.
14766 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14767 (omp_notice_threadprivate_variable): New function.
14768 (omp_notice_variable): Call it for threadprivate variables.
14769 If enclosing ctx is a task, print enclosing task rather than
14770 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14771 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14772 if task has untied clause.
14775 * dwarf2out.c (base_type_die): Don't add name attribute here.
14776 (modified_type_die): Instead of sizetype use
14777 its underlying original type. If a DW_TAG_base_type doesn't
14778 have name added, add __unknown__.
14779 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14780 always call force_type_die instead.
14782 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14784 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14785 for __stack_chk_guard.
14787 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14789 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14790 don't call start_source_file debug hook here...
14791 (finish_options): ... but here, after outputting predefined and
14792 command line defines and undefs.
14794 PR middle-end/44071
14795 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14797 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14798 optimizing away empty bb with no successors, move over its
14799 footer chain to fallthru predecessor.
14800 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14801 (rtl_split_edge): For asm goto call patch_jump_insn even if
14802 splitting fallthru edge.
14805 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14806 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14807 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14808 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14812 * c-parser.c (c_parser_expression): Mark LHS of a comma
14813 expression as read if it is a decl, handled component or
14814 COMPOUND_EXPR with that on the RHS.
14815 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14816 if it is a decl or handled component.
14818 2010-05-11 Jan Hubicka <jh@suse.cz>
14820 * lto-symtab.c (lto_symtab_free): New function.
14821 * lto-streamer.h (lto_symtab_free): Declare.
14823 2010-05-11 Jan Hubicka <jh@suse.cz>
14825 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14826 that if function is needed it is reachable.
14827 (lto_output_node): See if it the function is reachable or referenced.
14828 (output_cgraph): Update call of lto_output_node.
14829 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14831 2010-05-11 Jan Hubicka <jh@suse.cz>
14833 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14836 2010-05-11 Jan Hubicka <jh@suse.cz>
14838 PR tree-optimize/44063
14839 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14841 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14843 (estimate_function_body_sizes): Compute sizes even when disregarding.
14845 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14847 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14849 2010-05-11 Jan Hubicka <jh@suse.cz>
14851 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14852 into every boundary.
14854 2010-05-11 Jan Hubicka <jh@suse.cz>
14856 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14858 2010-05-11 Jan Hubicka <jh@suse.cz>
14860 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14861 lto_streamer_cache_delete): Put nodes into heap.
14862 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14865 2010-05-11 Jan Hubicka <jh@suse.cz>
14867 * cgraphbuild.c (cgraph_rebuild_references): New.
14868 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14869 out extern inlines.
14870 * cgraph.h (cgraph_rebuild_references): Declare.
14871 * tree-inline.c (tree_function_versioning): Use it.
14872 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14874 2010-05-11 Jan Hubicka <jh@suse.cz>
14876 * cgraph.c: Include ipa-utils.h
14877 (cgraph_create_virtual_clone): Update references.
14878 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14880 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14882 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14883 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14886 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14888 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14890 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14892 * gcc.c (execute): For -### don't quote arguments that
14893 contain just alphanumerics and _/-. characters.
14894 * doc/invoke.texi: Document that change for -###.
14897 * df-problems.c (struct dead_debug): Add to_rescan field.
14898 (dead_debug_init): Clear to_rescan field.
14899 (dead_debug_finish): Rescan all debug insns in to_rescan
14900 bitmap and free the bitmap.
14901 (dead_debug_insert_before): Instead of rescanning debug insns
14902 immediately queue their rescanning until dead_debug_finish.
14903 (df_note_bb_compute): After dead_debug_add do continue instead
14906 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14909 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14910 clear also INSN_REG_USE_LIST.
14912 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14914 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14916 2010-05-10 Jan Hubicka <jh@suse.cz>
14918 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14921 2010-05-10 Jan Hubicka <jh@suse.cz>
14923 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14925 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14926 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14927 (lto_streamer_cache_create): Init alloc pool.
14928 (lto_streamer_cache_delete): Free alloc pool.
14929 * lto-streamer.h: Include alloc pool.
14930 (lto_streamer_cache_d): Use alloc pool.
14931 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14933 2010-05-10 Jan Hubicka <jh@suse.cz>
14935 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14936 * cgraphbuild.c: Include except.h
14937 (record_type_list, record_eh_tables): New function.
14938 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14940 2010-05-10 Jan Hubicka <jh@suse.cz>
14942 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14943 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14944 rather than unused.
14946 2010-05-10 Michael Matz <matz@suse.de>
14948 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14949 (can_reassociate_p): Use FLOAT_TYPE_P.
14950 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14951 (vect_force_simple_reduction): ... this.
14952 * tree-parloops.c (gather_scalar_reductions): Use
14953 vect_force_simple_reduction.
14954 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14955 vect_is_simple_reduction, add modify argument, if true rewrite
14956 "a-b" into "a+(-b)".
14957 (vect_is_simple_reduction, vect_force_simple_reduction): New
14959 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14961 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14962 Vladimir Makarov <vmakarov@redhat.com>
14964 PR rtl-optimization/44012
14965 * ira-build.c (remove_unnecessary_allocnos): Nullify
14966 regno_allocno_map of the removed allocno.
14968 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14970 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14972 * configure: Regenerate.
14974 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14976 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14978 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14979 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
14981 * configure: Regenerate.
14983 2010-05-10 Richard Guenther <rguenther@suse.de>
14985 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
14986 marked if the entry identifier is marked.
14988 2010-05-10 Richard Guenther <rguenther@suse.de>
14990 * c-common.c (struct c_common_attributes): Add fnspec attribute.
14991 (handle_fnspec_attribute): New function.
14992 * gimple.h (gimple_call_return_flags): Declare.
14993 (gimple_call_arg_flags): Likewise.
14994 * gimple.c (gimple_call_arg_flags): New function.
14995 (gimple_call_return_flags): Likewise.
14996 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
14997 New argument flags.
14998 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
14999 return value flags.
15000 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15001 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15003 (make_heapvar_for): ... this new function.
15004 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15005 (handle_lhs_call): Likewise.
15006 (find_func_aliases): Adjust.
15008 2010-05-10 Richard Guenther <rguenther@suse.de>
15010 PR tree-optimization/44050
15011 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15013 2010-05-10 Wei Guozhi <carrot@google.com>
15016 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15018 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15021 * c-typeck.c (lookup_field): Take a type directly. Update
15023 (build_component_ref): Update call to lookup_field.
15024 (set_init_label): Use lookup_field to find initialized field.
15025 Handle returned list of fields like a sequence of designators.
15027 2010-05-09 Richard Guenther <rguenther@suse.de>
15029 PR middle-end/44024
15030 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15031 handle &FUNCTION_DECL.
15033 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15036 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15037 structures and unions recursively.
15038 (detect_field_duplicates): Move duplicate detection with a hash to
15039 detect_field_duplicates_hash. Always use a hash if anonymous
15040 structures or unions are present.
15041 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15044 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15047 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15048 detect Atom, Core 2 and Core i7.
15050 2010-05-09 Richard Guenther <rguenther@suse.de>
15052 * gcc.c (store_arg): Handle temporary file deletion for
15055 2010-05-09 Richard Guenther <rguenther@suse.de>
15057 PR middle-end/44043
15058 * ipa-inline.c (estimate_function_body_sizes): Return after
15059 disregarding inline limits.
15061 2010-05-09 Richard Guenther <rguenther@suse.de>
15063 * gcc.c (store_arg): Revert last change.
15065 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15067 PR middle-end/28685
15068 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15069 (optimize_ops_list): Call it.
15071 2010-05-08 Richard Guenther <rguenther@suse.de>
15073 PR tree-optimization/44030
15074 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15075 NECESSARY flag if we propagate from a inserted expression.
15077 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15079 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15080 domain types as equal if they are both PLACEHOLDER_EXPRs.
15082 2010-05-08 Richard Guenther <rguenther@suse.de>
15084 * lto-wrapper.c (run_gcc): Remove linker output from
15085 command line for LTRANS invocation.
15087 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15089 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15090 lto-macho as lto_binary_reader.
15091 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15092 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15093 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15094 in lto_start and lto_end calls.
15095 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15097 (scan_prog_file): Update is_elf_or_coff call.
15098 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15100 * collect2.c (main): Fix enum comparison.
15102 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15104 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15105 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15106 and TARGET_ASM_LTO_END.
15107 * darwin.c: Include obstack.h and lto-streamer.h.
15108 (lto_section_names_offset, lto_section_names_obstack,
15109 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15111 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15112 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15113 to a temporary file.
15114 (darwin_asm_lto_end): New function. Restore asm_out_file.
15115 (darwin_asm_named_section): For LTO sections, replace the name with
15116 the offset of the section name in a string table, and build this
15118 (darwin_file_start): Initialize global vars for LTO support.
15119 (darwin_file_end): If output to asm_out_file was redirected, append it
15120 to the proper asm_out_file here. Add the section names section.
15122 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15124 * c-pragma.c (pending_weak_d, pending_weak): New.
15125 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15126 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15127 handle_pragma_weak): Update the uses of pending_weaks.
15129 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15131 PR documentation/44016
15132 * doc/standards.texi (Standards): Link to unversioned
15133 cxx0x_status.html page.
15135 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15138 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15139 in addition to TREE_USED, to avoid "set but unused" warnings.
15141 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15143 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15144 (is_loop_prefetching_profitable): Do not insert prefetches
15145 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15146 times the prefetch ahead distance.
15148 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15150 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15151 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15152 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15155 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15157 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15158 a diagnostic info when the insn-to-mem ratio is too small.
15160 2010-05-07 Richard Guenther <rguenther@suse.de>
15162 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15164 (store_arg): Queue temp_filename for deletion instead of
15165 the whole argument.
15167 2010-05-07 Richard Guenther <rguenther@suse.de>
15169 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15170 (run_gcc): Handle LTRANS phase invocation.
15171 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15173 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15175 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15176 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15178 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15180 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15182 2010-05-07 Richard Guenther <rguenther@suse.de>
15184 PR tree-optimization/44020
15185 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15186 code when PRE is not yet initialized.
15188 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15190 * config/mips/dbxmdebug.h: Remove.
15191 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15193 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15195 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15196 with null pointer and also warn about ordered comparison of zero with
15197 pointer if -Wextra.
15199 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15201 * graphite-blocking.c
15202 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15203 * graphite-clast-to-gimple.c
15204 (clast_to_gcc_expression): Same.
15205 (precision_for_value): Same.
15206 (precision_for_interval): Same.
15207 (gcc_type_for_interval): Same.
15208 (graphite_create_new_guard): Same.
15209 (compute_bounds_for_level): Same.
15210 (graphite_create_new_loop_guard): Same.
15211 * graphite-interchange.c
15212 (build_linearized_memory_access): Same.
15213 (pdr_stride_in_loop): Same.
15214 (memory_strides_in_loop_1): Same.
15215 (memory_strides_in_loop): Same.
15216 (extend_scattering): Same.
15217 (psct_scattering_dim_for_loop_depth): Same.
15218 (pbb_number_of_iterations): Same.
15220 (debug_iteration_domains): Same.
15222 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15223 (ppl_set_inhomogeneous_gmp): Same.
15224 (ppl_strip_loop): Same.
15225 (ppl_lexico_compare_linear_expressions): Same.
15226 (ppl_read_polyhedron_matrix): Same.
15227 (ppl_max_for_le_pointset): Same.
15229 (ppl_read_polyhedron_matrix): Same.
15230 (tree_int_to_gmp): Same.
15231 (gmp_cst_to_tree): Same.
15232 (ppl_set_inhomogeneous): Same.
15233 (ppl_set_inhomogeneous_tree): Same.
15234 (ppl_set_coef): Same.
15235 (ppl_set_coef_tree): Same.
15236 * graphite-sese-to-poly.c
15237 (build_pbb_scattering_polyhedrons): Same.
15238 (build_scop_scattering): Same.
15239 (scan_tree_for_params_right_scev): Same.
15240 (scan_tree_for_params): Same.
15241 (find_params_in_bb): Same.
15242 (find_scop_parameters): Same.
15243 (add_upper_bounds_from_estimated_nit): Same.
15244 (build_loop_iteration_domains): Same.
15245 (add_condition_to_domain): Same.
15246 (pdr_add_memory_accesses): Same.
15248 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15250 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15251 CLooG's value_* macros to their respective mpz_* counterparts.
15252 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15253 (graphite_create_new_loop_guard): Same.
15254 * graphite-interchange.c (build_linearized_memory_access): Same.
15255 (pdr_stride_in_loop): Same.
15256 (memory_strides_in_loop_1): Same.
15257 (1st_interchange_profitable_p): Same.
15258 * graphite-poly.c (extend_scattering): Same.
15259 (psct_scattering_dim_for_loop_depth): Same.
15260 (pbb_number_of_iterations): Same.
15261 (pbb_number_of_iterations_at_time): Same.
15262 * graphite-poly.h (new_1st_loop): Same.
15263 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15264 (oppose_constraint): Same.
15265 (insert_constraint_into_matrix): Same.
15266 (ppl_set_inhomogeneous_gmp): Same.
15267 (ppl_set_coef_gmp): Same.
15268 (ppl_strip_loop): Same.
15269 (ppl_lexico_compare_linear_expressions): Same.
15270 (ppl_max_for_le_pointset): Same.
15271 (ppl_min_for_le_pointset): Same.
15272 (ppl_build_realtion): Same.
15273 * graphite-ppl.h (gmp_cst_to_tree): Same.
15274 (ppl_set_inhomogeneous): Same.
15275 (ppl_set_inhomogeneous_tree): Same.
15276 (ppl_set_coef): Same.
15277 (ppl_set_coef_tree): Same.
15278 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15279 (build_scop_scattering): Same.
15280 (add_value_to_dim): Same.
15281 (scan_tree_for_params_right_scev): Same.
15282 (scan_tree_for_params_int): Same.
15283 (scan_tree_for_params): Same.
15284 (find_params_in_bb): Same.
15285 (find_scop_parameters): Same.
15286 (add_upper_bounds_from_estimated_nit): Same.
15287 (build_loop_iteration_domains): Same.
15288 (create_linear_expr_from_tree): Same.
15289 (add_condition_to_domain): Same.
15290 (pdr_add_memory_accesses): Same.
15292 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15293 Jason Merrill <jason@redhat.com>
15295 * c-common.c (c_common_reswords): Add nullptr.
15296 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15297 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15298 (gen_type_die_with_usage): Likewise.
15299 * dbxout.c (dbxout_type): Likewise.
15300 * sdbout.c (plain_type_1): Likewise.
15302 2010-05-06 Jason Merrill <jason@redhat.com>
15304 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15305 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15307 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15309 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15310 stripping WITH_SIZE_EXPR.
15311 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15314 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15316 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15317 list of obsolete configurations.
15318 Disabled check for obsolete configurations.
15319 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15320 Removed support for previous versions.
15321 * config/mips/iris.h: Removed.
15322 * config/mips/iris5.h: Removed.
15323 * config/mips/iris6.h: Merged old iris.h contents.
15324 (TARGET_IRIX): Removed.
15325 (DRIVER_SELF_SPECS): Removed mabi=32.
15326 (IDENT_ASM_OP): Removed undef.
15327 (STARTFILE_SPEC): Removed mabi=32.
15328 (ENDFILE_SPEC): Likewise.
15329 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15330 (MACHINE_TYPE): Update for IRIX 6.5.
15331 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15332 TARGET_IRIX by TARGET_IRIX6.
15333 (mips_file_start): Likewise.
15334 (mips_output_external): Remove IRIX 5/6 O32 support.
15335 (mips_output_function_prologue): Likewise.
15336 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15338 (TARGET_CPU_CPP_BUILTINS): Likewise.
15339 (TARGET_IRIX): Removed.
15340 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15341 (MULTILIB_DIRNAMES): Removed 32.
15342 (MULTILIB_OSDIRNAMES): Removed ../lib.
15343 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15344 (Specific, mips-sgi-irix5): Document removal.
15345 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15346 Remove references to older IRIX 6 releases and the O32 ABI.
15348 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15351 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15352 instead of DF_REF_REAL_REG.
15354 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15357 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15358 handling to still return true for x64 targets.
15360 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15362 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15364 2010-05-06 Jan Hubicka <jh@suse.cz>
15366 PR tree-optimization/43791
15367 * ipa-inline.c (update_caller_keys): Remove bogus
15368 disregard_inline_limits check.
15370 2010-05-06 Michael Matz <matz@suse.de>
15372 PR tree-optimization/43984
15373 * tree-ssa-pre.c (inserted_phi_names): Remove.
15374 (inserted_exprs): Change to bitmap.
15375 (create_expression_by_pieces): Set bits, don't append to vector.
15376 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15377 (eliminate): Don't look at inserted_phi_names, remove deleted
15378 insns from inserted_exprs.
15379 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15380 (init_pre, fini_pre): Allocate and free bitmaps.
15381 (execute_pre): Insert insns on edges before elimination.
15383 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15385 * tree.c (initializer_zerop): Handle STRING_CST.
15387 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15390 * doc/invoke.texi (Wimplicit): Document as C only.
15391 * opts.c (common_handle_option): Add argument kind.
15392 (handle_option): Rename as read_cmdline_option. Factor out code to...
15393 (handle_option): ... here. New.
15394 (handle_options): Rename as read_cmdline_options.
15395 (decode_options): Update call.
15396 (set_option): Use option index instead of option pointer. Classify
15397 diagnostics correctly.
15398 (enable_warning_as_error): Call handle_option.
15399 * opts.h (set_option): Update declaration.
15400 (handle_option): Declare.
15401 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15402 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15403 * c-opts.c (set_Wimplicit): Delete.
15404 (c_family_lang_mask): New static constant.
15405 (c_common_handle_option): Add argument kind. Use handle_option
15406 instead of set_Wimplicit.
15407 (c_common_post_options): warn_implicit and warn_implicit_int
15408 are disabled by default.
15409 * c-common.c (warn_implicit): Do not define here.
15410 * c-common.h (warn_implicit): Do not declare here.
15411 (c_common_handle_option): Update declaration.
15412 * lto-opts.c (lto_reissue_options): Update call to set_option.
15414 2010-05-06 Richard Guenther <rguenther@suse.de>
15416 PR tree-optimization/43571
15417 * domwalk.c (walk_dominator_tree): Walk the dominator
15418 sons in more optimal order.
15420 2010-05-06 Richard Guenther <rguenther@suse.de>
15422 PR tree-optimization/43934
15423 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15424 (stmt_cost): Likewise.
15425 (extract_true_false_args_from_phi): New helper.
15426 (determine_max_movement): For PHI nodes verify we can hoist them
15427 and compute their cost.
15428 (determine_invariantness_stmt): Handle PHI nodes.
15429 (move_computations_stmt): Likewise. Hoist PHI nodes in
15430 if-converted form using COND_EXPRs.
15431 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15432 (tree_ssa_lim): Likewise.
15433 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15434 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15436 2010-05-06 Richard Guenther <rguenther@suse.de>
15438 PR tree-optimization/43987
15439 * tree-ssa-structalias.c (could_have_pointers): For possibly
15440 address-taken variables force pointers to be recorded.
15441 (create_variable_info_for_1): Likewise.
15442 (push_fields_onto_fieldstack): Pass in wheter all fields
15443 must have pointers.
15444 (find_func_aliases): Query types instead of vars whether
15445 they contain pointers where appropriate.
15447 2010-05-06 Jan Hubicka <jh@suse.cz>
15449 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15450 (record_reference, mark_address, mark_load, mark_store): Record
15452 (record_references_in_initializer): Update call of record_references.
15453 (rebuild_cgraph_edges): Remove all references before rebuiding.
15454 * cgraph.c (cgraph_create_node): Clear ref list.
15455 (cgraph_remove_node): Remove references.
15456 (dump_cgraph_node): Dump references.
15457 (cgraph_clone_node): Clone references.
15458 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15459 (struct cgraph_node, varpool_node): Add ref_lst.
15460 * ipa-ref.c: New file.
15461 * ipa-ref.h: New file.
15462 * ipa-ref-inline.h: New file.
15463 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15464 (referenced_from_other_partition_p): New function.
15465 (lto_output_varpool_node): Take set arugment; call
15466 referenced_from_other_partition.
15467 (lto_output_ref): New.
15468 (add_references): New.
15469 (output_refs): New.
15470 (output_cgraph): Compute boundary based on references; output refs.
15471 (output_varpool): Accept cgraph_node_set argument.
15474 (input_cgraph): Call input_refs.
15475 * lto-section-in.c (lto_section_name): Add refs.
15476 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15477 (ipa-ref.o): New file.
15478 * varpool.c (varpool_node): Clear ipa ref list.
15479 (varpool_remove_node): Remove references.
15480 (dump_varpool_node): Dump references.
15481 (varpool_assemble_decl): Only compile finalized ones.
15482 (varpool_extra_name_alias): Initialize ref list.
15483 * lto-streamer.c (lto-get_section_name): Add .refs section.
15484 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15485 (referenced_from_other_partition_p): Declared.
15487 2010-05-06 Ira Rosen <irar@il.ibm.com>
15489 PR tree-optimization/43901
15490 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15491 type is not NULL if it's transformation phase, and return
15492 FALSE if it's analysis.
15493 (vectorizable_conversion, vectorizable_operation,
15494 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15496 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15498 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15500 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15502 * config/mips/mips-protos.h
15503 (mips_small_register_classes_for_mode_p): Delete prototype.
15505 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15507 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15508 * config/arm/arm.c (multiple_operation_profitable_p,
15509 compute_offset_order): New static functions.
15510 (load_multiple_sequence, store_multiple_sequence): Use them.
15511 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15512 memory offsets, not register numbers.
15513 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15515 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15517 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15518 (get_pending_sizes, put_pending_size, put_pending_sizes):
15519 Update the uses of pending_sizes.
15520 * c-decl.c (store_parm_decls): Likewise.
15521 * c-tree.h (struct c_arg_info): Likewise.
15522 * tree.h: Update the prototype for get_pending_sizes and
15525 2010-05-05 Jason Merrill <jason@redhat.com>
15528 * c-common.c (handle_aligned_attribute): Respect
15529 ATTR_FLAG_TYPE_IN_PLACE.
15532 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15533 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15534 (TARGET_INITIALIZER): Use it.
15535 * c-common.c (attribute_takes_identifier_p): Call it.
15536 * c-common.h: Update prototype.
15537 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15538 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15540 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15543 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15544 DW_ID_down_case for Fortran compilation units.
15546 2010-05-05 Jan Hubicka <jh@suse.cz>
15548 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15551 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15553 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15554 a variable-sized RESULT_DECL.
15556 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15558 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15560 2010-05-05 Jason Merrill <jason@redhat.com>
15563 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15565 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15567 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15568 Jakub Jelinek <jakub@redhat.com>
15571 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15572 (dead_debug_init, dead_debug_finish): New functions.
15573 (dead_debug_add, dead_debug_insert_before): Likewise.
15574 (df_note_bb_compute): Initialize a dead_debug object, add dead
15575 debug uses to it, insert debug bind insns before death insns,
15576 reset debug insns that refer to pending uses at the end.
15577 * rtl.h (make_debug_expr_from_rtl): New prototype.
15578 * varasm.c (make_debug_expr_from_rtl): New function.
15580 2010-05-05 Jan Hubicka <jh@suse.cz>
15582 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15583 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15584 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15585 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15586 lto_varpool_encoder_encode_initializer_p,
15587 lto_set_varpool_encoder_encode_initializer): New functions.
15588 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15589 call output_varpool.
15590 (input_varpool_node): Do not always set analyzed.
15591 (input_cgraph_1): Return vector of cgraph nodes.
15592 (input_varpool_1): Return vector of varpools.
15593 (input_cgraph): Free the vectors.
15594 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15595 output only initializers needed.
15596 (lto_output): Only call output_cgraph.
15597 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15598 * lto-section-out.c (lto_new_out_decl_state): Initialize
15599 state->varpool_node_encoder.
15600 * lto-streamer.h (lto_varpool_encoder_d): New.
15601 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15602 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15603 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15604 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15605 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15607 (output_varpool, input_varpool): Remove declarations.
15609 2010-05-05 Jan Hubicka <jh@suse.cz>
15611 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15612 with body can prevail.
15614 2010-05-05 Jan Hubicka <jh@suse.cz>
15616 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15619 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15621 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15623 * gengtype.h (erro_at_line): Constify pos argument.
15625 * gengtype.c: Include hashtab.h.
15626 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15627 (error_at_line): Constify pos argument.
15628 (do_typedef): Initialize p->opt field.
15629 (get_file_gtfilename): Fix comment typo.
15630 (struct walk_type_data): Constify line field.
15631 (get_output_file_for_structure): New function.
15632 (write_local_func_for_structure): Constify orig_s argument.
15633 Use get_output_file_for_structure.
15634 (write_func_for_structure): Use get_output_file_for_structure.
15635 (INDENT): New define.
15636 (dump_pair, dump_type, dump_type_list, dump_typekind)
15637 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15638 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15640 (seen_types): New variable.
15641 (main): New variable do_dump. Process "-d" command line option.
15642 Call dump_everything if dump requested.
15644 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15646 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15647 in a temporary instead of invoking the macro multiple times.
15648 (track_expr_p): Likewise.
15650 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15652 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15654 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15655 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15656 conditions for printing notes.
15657 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15658 true, update documentation.
15659 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15661 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15664 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15667 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15670 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15671 (*sse_prologue_save_insn1): Likewise.
15672 (SSE prologue save splitter): Likewise.
15674 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15676 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15677 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15678 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15679 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15680 all decls. Call it on DECL_FIELD_OFFSET of fields.
15681 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15682 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15684 2010-05-04 Martin Jambor <mjambor@suse.cz>
15686 * tree-sra.c (build_access_from_expr_1): The first parameter type
15687 changed to simple tree.
15688 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15689 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15691 (build_accesses_from_assign): Removed all parameters except for a
15692 simple gimple statement. Now returns a simple bool.
15693 (scan_function): All non-analysis parts moved to separate functions
15694 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15695 parameters and updated both callers.
15696 (sra_modify_expr): Removed parameter data.
15697 (sra_modify_function_body): New function.
15698 (perform_intra_sra): Call sra_modify_function_body to modify the
15700 (replace_removed_params_ssa_names): Parameter data changed into
15701 adjustments vector.
15702 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15703 changed the parameter dont_convert to convert with the opposite
15705 (sra_ipa_modify_assign): Parameter data changed into adjustments
15706 vector, return value changed to bool.
15707 (ipa_sra_modify_function_body): New function.
15708 (sra_ipa_reset_debug_stmts): Updated a comment.
15709 (modify_function): Use ipa_sra_modify_function_body to modify function
15712 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15714 PR middle-end/43671
15715 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15716 (canon_true_dependence): Likewise.
15717 (write_dependence_p): Likewise.
15719 2010-05-04 Jan Hubicka <jh@suse.cz>
15721 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15722 * cgraphbuild.c: Include ipa-utils.h
15723 (record_reference_ctx): New struct.
15724 (record_reference): Simplify to work on initializers; not statements.
15725 (mark_address, mark_load, mark_store): New.
15726 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15727 walk PHI nodes too.
15728 (record_references_in_initializer): Update use of record_reference.
15729 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15730 walk PHI nodes too.
15732 2010-05-04 Jan Hubicka <jh@suse.cz>
15734 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15735 node will be removed anyway.
15736 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15737 relink aliases of node into prevailing node.
15738 * varpool.c (varpool_remove_node): Remove aliases properly;
15739 when removing node, remove all its aliases too; remove DECL_INITIAL
15740 of removed node; ggc_free the varpool node.
15742 2010-05-04 Richard Guenther <rguenther@suse.de>
15744 PR tree-optimization/43879
15745 * tree-ssa-structalias.c (alias_get_name): Use
15746 DECL_ASSEMBLER_NAME if available.
15747 (create_function_info_for): Return the varinfo node.
15748 (ipa_pta_execute): Associate same-body aliases and extra names
15749 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15751 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15753 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15755 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15758 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15759 only if HONOR_REG_ALLOC_ORDER is not defined.
15761 2010-05-04 Richard Guenther <rguenther@suse.de>
15763 PR tree-optimization/43949
15764 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15767 2010-04-26 Jason Merrill <jason@redhat.com>
15769 * c.opt (-fstrict-enums): New.
15770 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15772 2010-05-03 David Ung <davidu@mips.com>
15773 James E. Wilson <wilson@codesourcery.com>
15775 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15776 emit the trap instruction before the divide for TUNE_74K.
15778 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15780 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15781 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15782 based on the above, for new target hook.
15784 * hooks.c (hook_bool_mode_true): New generic hook.
15785 * hooks.h (hook_bool_mode_true): Add prototype.
15787 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15789 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15790 target hook, set to hook_bool_mode_false.
15791 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15792 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15793 with targetm.small_register_classes_for_mode_p.
15794 (find_reusable_reload): Likewise.
15795 (combine_reloads): Likewise.
15796 * reload1.c (reload_as_needed): Likewise.
15797 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15798 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15799 dead_or_predicable): Likewise.
15800 * regmove.c (optimize_reg_copy_1): Likewise.
15801 * calls.c (prepare_call_address): Likewise.
15802 (precompute_register_parameters): Likewise.
15804 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15806 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15807 implementation of the hook that considers all register classes
15808 small except for SH64.
15809 (sh_override_options): Use the new hook.
15810 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15813 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15815 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15816 implementation of the hook that considers all register classes
15818 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15821 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15823 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15824 implementation of the hook that considers all register classes
15826 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15829 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15831 * config/m32c/m32c.h: Likewise.
15832 * config/pdp11/pdp11.h: Likewise.
15833 * config/avr/avr.h: Likewise.
15834 * config/xtensa/xtensa.h: Likewise.
15835 * config/m68hc11/m68hc11.h: Likewise.
15836 * config/mn10300/mn10300.h: Likewise.
15837 * config/mcore/mcore.h: Likewise.
15838 * config/h8300/h8300.h: Likewise.
15839 * config/bfin/bfin.h: Likewise.
15841 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15842 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15844 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15846 * double-int.h (tree_to_double_int): Remove macro.
15847 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15848 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15849 (tree_to_double_int): New function.
15850 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15852 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15854 2010-05-03 Richard Guenther <rguenther@suse.de>
15856 PR tree-optimization/43971
15857 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15858 constraints in the !flag_delete_null_pointer_checks case.
15860 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15863 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15864 result mode matches original rtl mode.
15866 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15869 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15871 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15873 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15874 when processing flag options.
15876 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15878 * gcov-iov.c (main): Change format string placeholder
15879 from %#08x to 0x%08x.
15880 * genchecksum.c (dosum): Change format string placeholder
15881 from %#02x to 0x%02x.
15883 2010-05-02 Richard Guenther <rguenther@suse.de>
15885 PR tree-optimization/43879
15886 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15888 2010-05-02 Bruno Haible <bruno@clisp.org>
15890 * doc/extend.texi (Function Attributes): Fix a typo.
15892 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15895 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15896 placeholder from 0x%x to %#x.
15897 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15898 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15899 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15900 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15901 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15902 * config/i386/i386.c (ix86_target_string): Ditto.
15903 * config/i386/i386.c (output_pic_addr_const): Ditto.
15904 (print_operand): Ditto.
15906 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15908 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15909 placeholder from 0x%x to %#x.
15910 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15911 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15912 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15913 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15914 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15915 * optc-gen.awk: Ditto.
15916 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15917 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15918 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15919 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15921 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15923 * target.h (struct calls): Add function_value_regno_p field.
15924 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15925 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15926 * targhooks.c (default_function_value_regno_p): New function.
15927 * targhooks.h (default_function_value_regno_p): Declare function.
15928 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15929 * builtins.c. (apply_result_size): (Ditto.).
15930 * combine.c. (likely_spilled_retval_p): (Ditto.).
15931 * mode-switching.c. Include 'target.h'.
15932 (create_pre_exit): Use function_value_regno_p hook.
15933 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15934 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15935 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15937 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15938 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15939 (ix86_function_value_regno_p): Declare as static, change argument
15940 type to const unsigned int.
15941 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15943 2010-05-01 Richard Guenther <rguenther@suse.de>
15945 PR tree-optimization/43949
15946 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15948 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15950 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15952 * rtl.h (CONST_DOUBLE_P): Define.
15953 (rtx_to_double_int): Declare.
15954 * emit-rtl.c (rtx_to_double_int): New function.
15955 * dwarf2out.c (insert_double): New function.
15956 (loc_descriptor, add_const_value_attribute): Clean up, use
15957 rtx_to_double_int and insert_double functions.
15959 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15961 * doc/extend.texi (Inline): Add missing return keyword to examples.
15962 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15965 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15967 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15968 the variable part of the offset as well. Use highest_pow2_factor for
15969 all alignment checks.
15971 2010-04-30 Richard Guenther <rguenther@suse.de>
15973 PR tree-optimization/43879
15974 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15977 2010-04-30 Jan Hubicka <jh@suse.cz>
15979 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
15981 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
15983 2010-04-30 Jan Hubicka <jh@suse.cz>
15985 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
15987 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
15988 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
15989 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
15990 cgraph_node_set_needs_ltrans_p): Remove.
15992 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15994 * sdbout.c: Include vec.h, do not include varray.h.
15995 (deferred_global_decls, sdbout_global_decl,
15996 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
15997 * toplev.c: Do not include varray.h.
15998 (dump_memory_report): Do not dump VARRAY statistics.
15999 * gengtype.c (open_base_file): Ignore varray.h.
16000 * Makefile.in: Update for abovementioned changes.
16001 Remove all traces of varray.c and varray.h.
16002 * varray.c: Remove file.
16003 * varray.h: Remove file.
16005 2010-04-30 Jan Hubicka <jh@suse.cz>
16007 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16010 2010-04-30 Jan Hubicka <jh@suse.cz>
16012 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16015 2010-04-30 Richard Guenther <rguenther@suse.de>
16017 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16018 constraints for CONSTRUCTOR.
16020 2010-04-30 Richard Guenther <rguenther@suse.de>
16023 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16024 first after all lowering passes.
16026 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16028 * toplev.c: Include varray.h for statistics dumping.
16029 * tree.h: Do not declare varray_head_tag.
16030 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16031 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16032 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16033 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16034 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16035 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16036 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16037 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16039 * Makefile.in: Update for abovementioned changes.
16041 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16044 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16046 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16048 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16049 Use this function to do machine-specific conversion.
16050 (picochip_legitimize_reload_address): Likewise.
16051 (picochip_legitimate_address_p): Check valid base register only if
16053 (picochip_check_conditional_copy): Check for modw only if opnd is
16055 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16056 to call the function in c.
16057 * config/picochip/picochip-protos.h
16058 (picochip_legitimize_reload_address): Define.
16059 * config/picochip/picochip.md (supported_compare1): Define.
16061 2010-04-30 Jan Hubicka <jh@suse.cz>
16063 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16064 (cgraph_global_info): Remove inlined.
16065 (LTO_cgraph_tag_names): Remove.
16066 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16067 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16068 simplify cgraph tags and document.
16069 (lto_output_node): Use only LTO_cgraph_unavail_node and
16070 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16071 for_functions_valid, global info, process and output flags.
16072 (input_overwrite_node): Initialize estimated stack size and
16073 estimated growth. Do not read flags we no longer store.
16074 (input_node): Likewise do not read info no longer stored.
16075 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16078 2010-04-30 Richard Guenther <rguenther@suse.de>
16080 PR tree-optimization/43879
16081 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16082 handle non-zero initializers.
16084 2010-04-30 Richard Guenther <rguenther@suse.de>
16086 * builtins.c (fold_builtin_1): Delete free (0).
16088 2010-04-29 Jan Hubicka <jh@suse.cz>
16090 * gengtype.c (open_base_files): Add lto-streamer.h
16091 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16092 (pass_ipa_cp): GGC collect.
16093 * toplev. (compile_file): Do not output symbols.
16094 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16095 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16096 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16097 * lto-section-in.c: Include ggc.h
16098 (lto_new_in_decl_state): Alloc in GGC.
16099 (lto_delete_in_decl_state): Likewise.
16100 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16103 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16106 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16107 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16108 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16109 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16110 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16111 account only if HONOR_REG_ALLOC_ORDER is not defined.
16112 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16113 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16115 2010-04-29 Jon Grant <04@jguk.org>
16117 * collect2.c (vflag): Change type from int to bool.
16119 (helpflag): New global bool.
16120 (main): Set vflag and debug with boolean, not integer truth values.
16121 Accept new "--help" option and output usage text if found.
16122 * collect2.h (vflag): Update prototype.
16125 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16128 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16130 2010-04-29 Richard Guenther <rguenther@suse.de>
16133 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16134 with ATTRIBUTE_UNUSED.
16136 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16139 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16140 INSN_P with NONDEBUG_INSN_P.
16141 (distance_non_agu_define): Likewise.
16142 (distance_agu_use): Likewise.
16144 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16146 From Dominique d'Humieres <dominiq@lps.ens.fr>
16148 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16151 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16153 * plugin.h (invoke_plugin_callbacks): New inline function.
16154 * plugin.c (flag_plugin_added): New global flag.
16155 (add_new_plugin): Initialize above flag.
16156 (invoke_plugin_callbacks): Rename to ...
16157 (invoke_plugin_callbacks_full): ... this.
16159 2010-04-28 Jan Hubicka <jh@suse.cz>
16161 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16162 (lto_varpool_replace_node): New.
16163 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16164 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16165 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16166 * cgraph.h (varpool_node_ptr): New type.
16167 (varpool_node_ptr): New vector.
16168 (varpool_node_set_def): New structure.
16169 (varpool_node_set): New type.
16170 (varpool_node_set): New vector.
16171 (varpool_node_set_element_def): New structure.
16172 (varpool_node_set_element, const_varpool_node_set_element): New types.
16173 (varpool_node_set_iterator): New type.
16174 (varpool_node): Add prev pointers, add used_from_other_partition,
16175 in_other_partition.
16176 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16177 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16178 varpool_get_node, varpool_remove_node): Declare.
16179 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16180 varpool_node_set_size): New inlines.
16181 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16182 * tree-pass.h (varpool_node_set_def): Forward declare.
16183 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16184 (ipa_write_optimization_summaries): Update prototype.
16185 * ipa-cp.c (ipcp_write_summary): Update.
16186 * ipa-reference.c (ipa_reference_write_summary): Update.
16187 * lto-cgraph.c (lto_output_varpool_node): New static function.
16188 (output_varpool): New function.
16189 (input_varpool_node): New static function.
16190 (input_varpool_1): New function.
16191 (input_cgraph): Input varpool.
16192 * ipa-pure-const.c (pure_const_write_summary): Update.
16193 * lto-streamer-out.c (lto_output): Update, output varpool too.
16194 (write_global_stream): Kill WPA hack.
16195 (produce_asm_for_decls): Update.
16196 (output_alias_pair_p): Handle variables.
16197 (output_unreferenced_globals): Output only needed partition of varpool.
16198 * ipa-inline.c (inline_write_summary): Update.
16199 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16201 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16202 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16203 varpool_node_set_new, varpool_node_set_add,
16204 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16205 debug_varpool_node_set): New functions.
16206 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16207 (execute_one_pass): Process new decls too.
16208 (ipa_write_summaries_2): Pass around vsets.
16209 (ipa_write_summaries_1): Likewise.
16210 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16212 (ipa_write_optimization_summaries_1): Pass around vsets.
16213 (ipa_write_optimization_summaries): Likewise.
16214 * varpool.c (varpool_get_node): New.
16215 (varpool_node): Update doubly linked lists.
16216 (varpool_remove_node): New.
16217 (dump_varpool_node): More dumping.
16218 (varpool_enqueue_needed_node): Update doubly linked lists.
16219 (decide_is_variable_needed): Kill ltrans hack.
16220 (varpool_finalize_decl): Kill lto hack.
16221 (varpool_assemble_decl): Skip decls in other partitions.
16222 (varpool_assemble_pending_decls): Update doubly linkes lists.
16223 (varpool_empty_needed_queue): Likewise.
16224 (varpool_extra_name_alias): Likewise.
16225 * lto-streamer.c (lto_get_section_name): Add vars section.
16226 * lto-streamer.h (lto_section_type): Update.
16227 (output_varpool, input_varpool): Declare.
16229 2010-04-28 Mike Stump <mikestump@comcast.net>
16231 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16233 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16235 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16236 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16237 (lto_input_ts_type_tree_pointers): Likewise.
16238 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16239 (lto_output_ts_type_tree_pointers): Likewise.
16241 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16243 Uniquization of constants at the Tree level
16244 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16245 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16247 (tree_output_constant_def): Declare.
16248 * gimplify.c (gimplify_init_constructor): When using block copy, first
16249 uniquize the constant constructor on the RHS.
16250 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16251 DECL_IN_CONSTANT_POOL flag.
16252 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16253 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16255 (assemble_variable): Deal with symbols belonging to the tree constant
16257 (get_constant_section): Add ALIGN parameter and simplify.
16258 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16259 (assemble_constant_contents): Use the expression of the VAR_DECL.
16260 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16261 (tree_output_constant_def): New global function.
16262 (mark_constant): Use the expression of the VAR_DECL.
16263 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16265 (output_object_block): Likewise and assemble the expression.
16267 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16269 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16270 hash_tree, eq_tree): New tree hash table.
16271 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16272 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16273 lto_orig_address_remove): Reimplement.
16275 2010-04-28 Xinliang David Li <davidxl@google.com>
16278 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16279 (compute_uninit_opnds_pos): New function.
16280 (is_non_loop_exit_postdominating): New function.
16281 (compute_control_dep_chain): New function.
16282 (find_pdom): New function.
16283 (convert_control_dep_chain_into_preds): New function.
16284 (find_predicates): New function.
16285 (find_control_equiv_block): New function.
16286 (collect_phi_def_edges): New function.
16287 (find_def_preds): New function.
16288 (find_dom): New function.
16289 (dump_predicates): New function.
16290 (get_cmp_code): New function.
16291 (is_value_included_in): New function.
16292 (find_matching_predicate_in_rest_chains): New function.
16293 (use_pred_not_overlap_with_undef_path_pred): New function.
16294 (is_use_properly_guarded): New function.
16295 (normalize_cond_1): New function.
16296 (is_and_or_or): New function.
16297 (normalize_cond): New function.
16298 (is_gcond_subset_of): New function.
16299 (is_subset_of_any): New function.
16300 (is_or_set_subset_of): New function.
16301 (is_and_set_subset_of): New function.
16302 (is_norm_cond_subset_of): New function.
16303 (is_pred_expr_subset_of): New function.
16304 (is_pred_chain_subset_of): New function.
16305 (is_included_in): New function.
16306 (is_superset_of): New function.
16307 (find_uninit_use): New function.
16308 (warn_uninitialized_phi): New function.
16309 (compute_possibly_undefined_names): New function.
16310 (ssa_undefined_value_p): New function.
16311 (execute_late_warn_uninitialized): New function.
16312 * tree-ssa.c (ssa_undefined_value_p): Removed.
16313 (warn_uninit): Changed to extern.
16314 (warn_uninitialized_phi): Removed.
16315 (warn_uninitialized_vars): Changed to extern.
16316 (execute_late_warn_uninitialized): Removed
16317 * tree-flow.h: Add new prototypes.
16318 * timevar.def: Add new time variable.
16319 * Makefile.in: Add new build file.
16321 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16323 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16326 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16329 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16331 2010-04-28 Martin Jambor <mjambor@suse.cz>
16333 * cgraph.h (struct cgraph_node): New field indirect_calls.
16334 (struct cgraph_indirect_call_info): New type.
16335 (struct cgraph_edge): Removed field indirect_call. New fields
16336 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16337 (cgraph_create_indirect_edge): Declare.
16338 (cgraph_make_edge_direct): Likewise.
16339 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16340 * ipa-prop.h (struct ipa_param_call_note): Removed.
16341 (struct ipa_node_params): Removed field param_calls.
16342 (ipa_create_all_structures_for_iinln): Declare.
16343 * cgraph.c: Described indirect edges and uids in initial comment.
16344 (cgraph_add_edge_to_call_site_hash): New function.
16345 (cgraph_edge): Search also among the indirect edges, use
16346 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16347 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16348 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16350 (initialize_inline_failed): Assign a reason to indirect edges.
16351 (cgraph_create_edge_1): New function.
16352 (cgraph_create_edge): Moved some functionality to
16353 cgraph_create_edge_1.
16354 (cgraph_create_indirect_edge): New function.
16355 (cgraph_edge_remove_callee): Add an assert checking for
16357 (cgraph_edge_remove_caller): Special-case indirect edges.
16358 (cgraph_remove_edge): Likewise.
16359 (cgraph_set_edge_callee): New function.
16360 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16361 (cgraph_make_edge_direct): New function.
16362 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16363 the declaration of the call statement matches.
16364 (cgraph_node_remove_callees): Special-case indirect edges.
16365 (cgraph_clone_edge): Likewise.
16366 (cgraph_clone_node): Clone also the indirect edges.
16367 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16368 indirect_call, dump count of indirect_calls edges.
16369 * ipa-prop.c (iinlining_processed_edges): New variable.
16370 (ipa_note_param_call): Create indirect edges instead of
16371 creating notes. New parameter node.
16372 (ipa_analyze_call_uses): New parameter node, pass it on to
16373 ipa_note_param_call.
16374 (ipa_analyze_stmt_uses): Likewise.
16375 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16376 (print_edge_addition_message): Work on edges rather than on notes.
16377 (update_call_notes_after_inlining): Likewise, renamed to
16378 update_indirect_edges_after_inlining.
16379 (ipa_create_all_structures_for_iinln): New function.
16380 (ipa_free_node_params_substructures): Do not free notes.
16381 (ipa_edge_duplication_hook): Propagate bits within
16382 iinlining_processed_edges bitmap.
16383 (ipa_node_duplication_hook): Do not duplicate notes.
16384 (free_all_ipa_structures_after_ipa_cp): Renamed to
16385 ipa_free_all_structures_after_ipa_cp.
16386 (free_all_ipa_structures_after_iinln): Renamed to
16387 ipa_free_all_structures_after_iinln.
16388 (ipa_write_param_call_note): Removed.
16389 (ipa_read_param_call_note): Removed.
16390 (ipa_write_indirect_edge_info): New function.
16391 (ipa_read_indirect_edge_info): Likewise.
16392 (ipa_write_node_info): Do not stream notes, do stream information
16394 (ipa_read_node_info): Likewise.
16395 (lto_ipa_fixup_call_notes): Removed.
16396 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16397 * ipa-inline.c (pass_ipa_inline): Likewise.
16398 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16399 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16400 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16402 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16404 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16405 (output_cgraph): Stream also indirect edges.
16406 (lto_output_edge): Added capability to stream indirect edges.
16407 (input_edge): Likewise.
16408 (input_cgraph_1): Likewise.
16409 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16412 2010-04-28 Richard Guenther <rguenther@suse.de>
16414 PR tree-optimization/43879
16415 PR tree-optimization/43909
16416 * tree-ssa-structalias.c (struct variable_info): Add
16417 only_restrict_pointers flag.
16418 (new_var_info): Initialize it. Increment stats.total_vars here.
16419 (create_function_info_for): Do not increment stats.total_vars here.
16420 (get_function_part_constraint): Fix build with C++.
16421 (insert_into_field_list): Remove.
16422 (push_fields_onto_fieldstack): Properly merge fields.
16423 (create_variable_info_for): Split and simplify.
16424 (create_variable_info_for_1): New piece.
16425 (intra_create_variable_infos): Properly make restrict constraints
16428 2010-04-28 Richard Guenther <rguenther@suse.de>
16431 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16433 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16434 Jan Hubicka <hubicka@ucw.cz>
16436 * doc/invoke.texi (-Wsuggest-attribute=const,
16437 -Wsuggest-attribute=pure): Document.
16438 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16439 (function_always_visible_to_compiler_p,
16440 suggest_attribute, warn_function_pure, warn_function_const):
16442 (check_call): Improve debug info.
16443 (analyze_function): Do not check availability.
16444 (add_new_function): Check availability.
16445 (propagate): Output warnings.
16446 (skip_function_for_local_pure_const): New function.
16447 (local_pure_const): Use it; output warnings.
16448 * common.opt (Wsuggest-attribute=const,
16449 Wsuggest-attribute=pure): New.
16451 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16453 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16454 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16455 or DW_CFA_def_cfa_offset{,_sf}.
16457 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16459 * tree.h: Fix truncated long macros.
16461 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16463 * collect2.c (TARGET_64BIT): Redefine to target's default.
16464 * tlink.c: Likewise.
16465 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16466 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16467 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16468 for underscoring __USER_LABEL_PREFIX__.
16469 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16470 (SUB_LINK_ENTRY32): New.
16471 (SUB_LINK_ENTRY64): New.
16472 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16473 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16474 (SUB_LINK_ENTRY64): New.
16475 (SUB_LINK_ENTRY): New.
16476 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16477 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16478 x64 target is choosen.
16479 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16480 * configure: Regenerated.
16481 * configure.ac (leading-mingw64-underscores): Option added.
16483 2010-04-27 Jan Hubicka <jh@suse.cz>
16485 * doc/invoke.texi (-fipa-profile): Document.
16486 * opts.c (decode_options): Enable ipa-profile at -O1.
16487 * timevar.def (TV_IPA_PROFILE): Define.
16488 * common.opt (fipa-profile): Add.
16489 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16491 (cgraph_propagate_frequency): Handle only local ones.
16492 * tree-pass.h (pass_ipa_profile): Declare.
16493 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16494 (pass_ipa_profile): Use TV_IPA_PROFILE.
16495 * ipa.c (ipa_profile): New function.
16496 (gate_ipa_profile): Likewise.
16497 (pass_ipa_profile): New global variable.
16498 * passes.c (pass_ipa_profile): New.
16500 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16502 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16504 2010-04-27 Martin Jambor <mjambor@suse.cz>
16506 PR middle-end/43812
16507 * ipa.c (dissolve_same_comdat_group_list): New function.
16508 (function_and_variable_visibility): Call
16509 dissolve_same_comdat_group_list when comdat group contains external or
16511 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16512 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16514 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16516 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16517 (const_hash_1) <VECTOR_CST>: New case.
16518 (compare_constant) <VECTOR_CST>: Likewise.
16519 <ADDR_EXPR>: Deal with LABEL_REFs.
16520 (copy_constant) <VECTOR_CST>: New case.
16522 2010-04-27 Jan Hubicka <jh@suse.cz>
16524 * cgraph.c (cgraph_propagate_frequency): New function.
16525 * cgraph.h (cgraph_propagate_frequency): Declare.
16526 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16527 cgraph_propagate_frequency.
16529 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16531 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16533 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16536 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16537 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16538 here to determine which regs to push and how much stack to reserve.
16540 2010-04-27 Jie Zhang <jie@codesourcery.com>
16542 * doc/gimple.texi (gimple_statement_with_ops): Remove
16543 addresses_taken field.
16544 (gimple_statement_with_memory_ops): Likewise.
16546 2010-04-27 Jan Hubicka <jh@suse.cz>
16548 * tree-inline.c (eni_inlining_weights): Remove.
16549 (estimate_num_insns): Special case more builtins.
16551 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16554 * c-typeck.c (build_binary_op): Move forward check for comparison
16555 pointer with null pointer constant and adjust the diagnostic message.
16557 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16560 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16561 binutils supports extended .section directive needed by LTO, or
16562 warn if older binutils found.
16563 (LTO_BINARY_READER): New AC_SUBST'd variable.
16564 (LTO_USE_LIBELF): Likewise.
16565 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16567 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16568 (LTO_USE_LIBELF): Likewise.
16569 * configure: Regenerate.
16571 * collect2.c (is_elf): Rename from this ...
16572 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16573 object files in addition to ELF-formatted ones.
16574 (scan_prog_file): Caller updated. Also allow for LTO info marker
16575 symbol to be prefixed or not by an extra underscore.
16577 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16578 * config/i386/winnt.c: Also #include lto-streamer.h
16579 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16580 LTO named sections.
16581 (i386_pe_asm_output_aligned_decl_common): Add comment.
16582 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16584 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16587 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16588 Add missing earlyclobber for second alternative.
16590 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16592 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16593 bits for artificial defs at the top of the block.
16594 * fwprop.c (single_def_use_enter_block): Don't call it.
16596 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16599 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16600 instead of "$gcc_cv_objdump -T".
16601 Use "-undefined dynamic_lookup" on darwin.
16602 * gcc/configure: Regenerate.
16604 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16607 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16609 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16611 * c-parser.c (struct c_token): Move location field up.
16612 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16613 (struct c_declspecs): Convert typespec_word, storage_class, and
16614 default_int_p into bitfields.
16615 (struct c_declarator): Move loc field up.
16617 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16619 * cfgloop.h (struct loop): Move can_be_parallel field up.
16620 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16621 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16623 (struct iv_cand): Convert pos field into a bitfield.
16624 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16626 (struct _stmt_vec_info): Shuffle fields for better packing.
16628 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16630 * varasm.c (IN_NAMED_SECTION): Remove guard.
16631 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16632 (IN_NAMED_SECTION_P): ...this.
16633 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16634 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16636 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16638 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16639 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16640 of shadowing it. Fix comments.
16642 2010-04-26 Jan Hubicka <jh@suse.cz>
16644 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16645 (cgraph_clone_node): Copy function frequency.
16646 * cgraph.h (node_frequency): New enum
16647 (struct cgraph_node): Add.
16648 * final.c (rest_of_clean_state): Update.
16649 * lto-cgraph.c (lto_output_node): Output node frequency.
16650 (input_overwrite_node): Input node frequency.
16651 * tre-ssa-loop-ivopts (computation_cost): Update.
16652 * lto-streamer-out.c (output_function): Do not output function
16654 * predict.c (maybe_hot_frequency_p): Update and handle functions
16656 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16658 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16659 (compute_function_frequency): Set noreturn functions to be executed
16661 (choose_function_section): Update.
16662 * lto-streamer-in.c (input_function): Do not input function frequency.
16663 * function.c (allocate_struct_function): Do not initialize function
16665 * function.h (function_frequency): Remove.
16666 (struct function): Remove function frequency.
16667 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16668 (try_update): Update.
16669 * tree-inline.c (initialize_cfun): Do not update function frequency.
16670 * passes.c (pass_init_dump_file): Update.
16671 * i386.c (ix86_compute_frame_layout): Update.
16672 (ix86_pad_returns): Update.
16674 2010-04-26 Jie Zhang <jie@codesourcery.com>
16676 PR tree-optimization/43833
16677 * tree-vrp.c (range_int_cst_p): New.
16678 (range_int_cst_singleton_p): New.
16679 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16680 when both operands are constants. Use range_int_cst_p in
16683 2010-04-26 Jan Hubicka <jh@suse.cz>
16685 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16687 2010-04-26 Richard Guenther <rguenther@suse.de>
16690 * gimple.c (gimple_decl_printable_name): Deal gracefully
16691 with a NULL DECL_NAME.
16693 2010-04-26 Richard Guenther <rguenther@suse.de>
16696 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16697 if emitting debug information and it is either a function
16698 or a namespace decl.
16700 2010-04-26 Ira Rosen <irar@il.ibm.com>
16702 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16703 determine if the statement is vectorizable, and a macro to access it.
16704 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16705 Skip statements that can't be vectorized. If the analysis fails,
16706 mark the statement as unvectorizable if vectorizing basic block.
16707 (vect_compute_data_refs_alignment): Likewise.
16708 (vect_verify_datarefs_alignment): Skip statements marked as
16709 unvectorizable. Add print.
16710 (vect_analyze_group_access): Skip statements that can't be
16711 vectorized. If the analysis fails, mark the statement as
16712 unvectorizable if vectorizing basic block.
16713 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16714 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16715 generated stmts for SLP.
16716 (new_stmt_vec_info): Initialize the new field.
16717 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16718 statements marked as unvectorizable.
16720 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16722 * c-common.c (flag_isoc1x): New.
16723 (flag_isoc99): Update comment.
16724 * c-common.h (flag_isoc1x): New.
16725 (flag_isoc99): Update comment.
16726 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16727 __<type>_DECIMAL_DIG__.
16728 * c-opts.c (set_std_c1x): New.
16729 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16730 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16731 * c.opt (-std=c1x, -std=gnu1x): New options.
16732 * doc/cpp.texi: Mention -std=c1x.
16733 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16734 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16735 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16736 * doc/standards.texi: Mention C1X.
16737 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16738 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16739 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16742 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16744 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16745 placeholder from 0x%x to %#x.
16746 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16747 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16748 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16749 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16750 * config/i386/i386.c (ix86_target_string): Ditto.
16751 (output_pic_addr_const): Ditto.
16752 (print_operand): Ditto.
16754 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16756 * combine.c (find_split_point): Add third argument. Use it
16757 to find nested multiply-accumulate instructions. Adjust calls.
16758 (try_combine): Adjust call to find_split_point.
16760 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16762 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16764 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16766 PR tree-optimization/41442
16767 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16768 (fold_binary_loc): Call it.
16770 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16772 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16773 * opts.c (common_handle_option): Allow disabling it.
16774 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16776 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16778 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16779 between modes if both types are integral.
16781 2010-04-23 Richard Guenther <rguenther@suse.de>
16783 PR tree-optimization/43572
16784 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16786 2010-04-23 Richard Guenther <rguenther@suse.de>
16789 * tree-inline.c (tree_can_inline_p): Also check compatibility
16792 2010-04-23 Martin Jambor <mjambor@suse.cz>
16794 PR tree-optimization/43846
16795 * tree-sra.c (struct access): New flag grp_assignment_read.
16796 (build_accesses_from_assign): Set grp_assignment_read.
16797 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16798 (enum mark_read_status): New type.
16799 (analyze_access_subtree): Propagate grp_assignment_read, create
16800 accesses also if both direct_read and root->grp_assignment_read.
16802 2010-04-23 Martin Jambor <mjambor@suse.cz>
16804 PR middle-end/43835
16805 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16806 function does not have type attributes.
16808 2010-04-23 Richard Guenther <rguenther@suse.de>
16811 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16814 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16816 * sese.h (create_if_region_on_edge): Remove.
16818 * sese.c (create_if_region_on_edge): Make static.
16820 * tree-inline.c: Do not include ggc.h.
16822 * expr.c: Do not include ggc.h.
16824 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16827 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16830 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16831 in the middle of insns for casesi_worker_2.
16833 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16835 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16837 2010-04-22 Ira Rosen <irar@il.ibm.com>
16839 PR tree-optimization/43842
16840 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16841 loop unrolling in update of exit phis. Fix comment.
16842 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16843 least two reduction statements in the loop before starting SLP
16846 2010-04-22 Nick Clifton <nickc@redhat.com>
16848 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16850 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16852 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16853 to simplify a + ~a.
16855 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16857 * tree-parloops.c (loop_parallel_p): New argument
16858 parloop_obstack. Pass it down.
16859 (parallelize_loops): New variable parloop_obstack. Initialize it,
16860 pass it down, free it.
16862 * tree-loop-linear.c (linear_transform_loops): Pass down
16865 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16866 of type struct obstack *.
16868 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16869 scratch_obstack. Initialize it, pass down, free it.
16871 * lambda.h (lambda_loop_new): Remove.
16872 (lambda_matrix_new, lambda_matrix_inverse)
16873 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16874 argument of type struct obstack *.
16876 * lambda-trans.c (lambda_trans_matrix_new): New argument
16877 lambda_obstack. Pass it down, use obstack allocation for ret.
16878 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16881 * lambda-mat.c (lambda_matrix_get_column)
16882 (lambda_matrix_project_to_null): Remove.
16883 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16884 allocation for mat.
16885 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16888 * lambda-code.c (lambda_loop_new): New function.
16889 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16890 (lambda_compute_auxillary_space, lambda_compute_target_space)
16891 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16892 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16893 (build_access_matrix): New argument lambda_obstack. Use obstack
16895 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16896 argument lambda_obstack. Pass it down.
16898 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16900 * optabs.h (expand_widening_mult): Declare.
16902 2010-04-22 Richard Guenther <rguenther@suse.de>
16904 PR tree-optimization/43845
16905 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16906 lookup the CALL_EXPR function and arguments.
16908 2010-04-22 Nick Clifton <nickc@redhat.com>
16910 * config/stormy16/stormy16.c
16911 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16912 * config/stormy16/stormy16.h: Tidy up formatting.
16913 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16914 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16915 (ineqbranchsi): Delete pattern.
16916 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16917 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16918 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16919 stormy16-lib2-ucmpsi2.c.
16921 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16923 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16924 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16925 extra set merge_set_noclobber, and use it to relax the final test
16927 * df.h (df_simulate_find_noclobber_defs): Declare.
16928 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16930 (df_simulate_find_noclobber_defs): New function.
16932 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16934 * config/i386/i386.md: Use {} around multi-line preparation statements.
16936 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16938 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16939 (process_init_element): New argument of type struct obstack *.
16941 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16942 (set_init_index, set_init_label, set_nonincremental_init)
16943 (set_nonincremental_init_from_string, find_init_member)
16944 (output_init_element, output_pending_init_elements)
16945 (process_init_element): New argument braced_init_obstack. Pass it
16947 (push_range_stack, add_pending_init): New argument
16948 braced_init_obstack. Use obstack allocation.
16950 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16951 braced_init_obstack. Pass it down.
16952 (c_parser_braced_init): New variables ret, braced_init_obstack.
16953 Initialize obstack, pass it down and finally free it.
16955 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16957 PR middle-end/29274
16958 * tree-pass.h (pass_optimize_widening_mul): Declare.
16959 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16960 gate_optimize_widening_mul): New static functions.
16961 (pass_optimize_widening_mul): New.
16962 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16963 <case MULT_EXPR>: Remove support for widening multiplies.
16964 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16965 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16966 simplify_gen_unary rather than directly building extensions.
16967 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16969 * expmed.c (expand_widening_mult): New function.
16970 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16972 2010-04-21 Jan Hubicka <jh@suse.cz>
16974 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16975 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16976 * lto-wpa-fixup.c: Remove.
16977 * Makefile.in (lto-wpa-fixup.o): Remove.
16978 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16979 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16980 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
16982 2010-04-21 Jan Hubicka <jh@suse.cz>
16984 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
16985 add write_optimization_summary, read_optimization_summary.
16986 (ipa_write_summaries_of_cgraph_node_set): Remove.
16987 (ipa_write_optimization_summaries): Declare.
16988 (ipa_read_optimization_summaries): Declare.
16989 * ipa-cp.c (pass_ipa_cp): Update.
16990 * ipa-reference.c (pass_ipa_reference): Update.
16991 * ipa-pure-const.c (pass_ipa_pure_const): Update.
16992 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
16994 * ipa-inline.c (pass_ipa_inline): Update.
16995 * ipa.c (pass_ipa_whole_program): Update.
16996 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
16997 * passes.c (ipa_write_summaries_1): Do not test wpa.
16998 (ipa_write_optimization_summaries_1): New.
16999 (ipa_write_optimization_summaries): New.
17000 (ipa_read_summaries): Do not test ltrans.
17001 (ipa_read_optimization_summaries_1): New.
17002 (ipa_read_optimization_summaries): New.
17004 2010-04-21 Jan Hubicka <jh@suse.cz>
17006 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17007 for boundary nodes.
17008 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17010 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17013 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17014 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17016 2010-04-21 Jan Hubicka <jh@suse.cz>
17018 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17020 2010-04-21 Jan Hubicka <jh@suse.cz>
17022 * varpool.c (decide_is_variable_needed): Variable is always needed
17025 2010-04-21 Jan Hubicka <jh@suse.cz>
17027 * opts.c (decode_options): Enable pure-const pass for whopr.
17029 2010-04-21 Jan Hubicka <jh@suse.cz>
17031 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17032 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17034 (cgraph_decide_inlining): Do not expect callee to be removed in all
17037 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17039 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17041 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17043 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17044 amdfam10_decode attributes.
17046 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17048 PR middle-end/43570
17049 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17050 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17051 (lower_copyprivate_clauses): Use private var in outer
17052 context instead of original var. Make sure the types
17053 are correct for VLAs.
17055 2010-04-21 Richard Guenther <rguenther@suse.de>
17057 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17058 to non-pointer objects.
17060 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17062 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17063 last chain entry if it starts with the still current label.
17064 (add_location_or_const_value_attribute): Check that
17065 loc_list->first->next is NULL instead of comparing ->first with ->last.
17066 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17067 to add_var_loc_to_decl.
17069 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17070 >= 4 add also address size and segment size fields into CIE header.
17072 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17073 long as address size is the same as sizeof (void *) and
17075 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17076 address size or segment size is unexpected, return DW_EH_PE_omit.
17077 (classify_object_over_fdes): If get_cie_encoding returned
17078 DW_EH_PE_omit, return -1.
17079 (init_object): If classify_object_over_fdes returned -1,
17080 pretend there were no FDEs at all.
17082 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17084 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17085 bswap{si,di}2 using SWI48 mode iterator.
17086 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17087 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17088 set modrm attribute of bswap insn to 0 and remove length attribute.
17089 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17090 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17091 set mode attribute to <MODE> and remove length attribute.
17093 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17095 PR rtl-optimization/43520
17096 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17097 zero available registers.
17099 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17101 * builtins.c (fold_builtin_cproj): Fold more cases.
17103 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17105 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17106 (fold_builtin_1): Fold builtin cproj.
17107 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17108 Use ATTR_CONST_NOTHROW_LIST.
17110 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17112 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17113 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17114 ffsi2_no_cmove for !TARGET_CMOVE.
17115 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17116 (ffssi2): Remove expander.
17117 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17119 (ctz<mode>2): Ditto from ctz{si,di}2.
17120 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17122 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17125 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17127 * dwarf2out.c (AT_linkage_name): Define.
17128 (clone_as_declaration): Handle DW_AT_linkage_name.
17129 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17130 of DW_AT_MIPS_linkage_name.
17131 (move_linkage_attr): Likewise.
17132 (dwarf2out_finish): Likewise.
17134 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17136 PR middle-end/41952
17137 * fold-const.c (fold_comparison): New folding rule.
17139 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17141 * double-int.h (double_int_setbit): Declare.
17142 * double-int.c (double_int_setbit): New function.
17143 * rtl.h (immed_double_int_const): Declare.
17144 * emit-rtl.c (immed_double_int_const): New function.
17145 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17146 and immed_double_int_const functions.
17147 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17148 expand_copysign_bit): (Ditto.).
17149 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17150 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17151 * dojump.c (prefer_and_bit_test): (Ditto.).
17152 * expr.c (convert_modes, reduce_to_bit_field_precision,
17153 const_vector_from_tree): (Ditto.).
17154 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17156 2010-04-20 Jan Hubicka <jh@suse.cz>
17158 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17159 (dump_cgraph_node): Dump new flags.
17160 * cgraph.h (struct cgraph_node): Add flags
17161 reachable_from_other_partition and in_other_partition.
17162 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17163 other partition can not be removed.
17164 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17165 the other partition must be output; silence sanity checking on
17166 leaking functions bodies from other paritition.
17167 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17168 (lto_output_node): Output new flags; do not sanity check that inline
17169 clones are output; drop lto_forced_extern_inline_p code; do not mock
17170 visibility flags at partition boundaries.
17171 (add_node_to): New function.
17172 (output_cgraph): Use it to sort functions so masters appear before
17174 (input_overwrite_node): Input new flags.
17175 * passes.c (ipa_write_summaries): Do not call
17176 lto_new_extern_inline_states.
17177 * lto-section-out.c (forced_extern_inline,
17178 lto_new_extern_inline_states lto_delete_extern_inline_states,
17179 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17180 * lto-streamer.h (lto_new_extern_inline_states,
17181 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17182 lto_forced_extern_inline_p): Kill.
17184 2010-04-20 Richard Guenther <rguenther@suse.de>
17186 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17187 from vars that can have pointers.
17188 (process_constraint): Dump useless constraints.
17190 2010-04-20 Richard Guenther <rguenther@suse.de>
17192 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17193 (dump_sa_points_to_info): Remove asserts.
17194 (init_base_vars): nothing_id isn't an escape point nor does it
17197 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17199 * tree.h (TYPE_REF_IS_RVALUE): Define.
17200 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17201 should_move_die_to_comdat, prune_unused_types_walk): Handle
17202 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17203 (modified_type_die, gen_reference_type_die): Emit
17204 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17205 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17207 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17210 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17211 calls for -fpic -m31 if they have been sibcall optimized.
17213 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17215 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17216 ar.lc fixed and call-used.
17218 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17220 2010-04-19 Jan Hubicka <jh@suse.cz>
17222 * opts.c (decode_options): Disable whpr incompatible passes.
17223 * lto/lto.c (lto_1_to_1_map): Skip clones.
17224 (read_cgraph_and_symbols): Do not mark everything as needed.
17225 (do_whole_program_analysis): Do map only after optimizing;
17226 set proper cgraph_state; use passmanager.
17228 2010-04-19 DJ Delorie <dj@redhat.com>
17230 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17231 POINTER_PLUS_EXPR and fix them.
17233 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17235 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17236 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17237 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17238 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17239 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17240 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17241 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17242 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17243 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17244 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17245 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17247 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17249 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17250 (check_cond_move_block): Likewise.
17251 (cond_move_process_if_block): Likewise.
17252 (noce_find_if_block): Improve formatting.
17253 (find_if_header): Pass 0 to memset and tweak conditions.
17254 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17256 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17258 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17261 PR middle-end/43337
17262 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17263 with non-local decl doesn't need chain.
17265 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17267 * ira-color.c (allocno_reload_assign): Avoid accumulating
17268 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17270 2010-04-19 Martin Jambor <mjambor@suse.cz>
17272 * gimple.h (create_tmp_reg): Declare.
17273 * gimplify.c (create_tmp_reg): New function.
17274 (gimplify_return_expr): Use create_tmp_reg.
17275 (gimplify_omp_atomic): Likewise.
17276 (gimple_regimplify_operands): Likewise.
17277 * tree-dfa.c (make_rename_temp): Likewise.
17278 * tree-predcom.c (predcom_tmp_var): Likewise.
17279 (reassociate_to_the_same_stmt): Likewise.
17280 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17281 (get_replaced_param_substitute): Likewise.
17282 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17283 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17284 * tree-ssa-pre.c (get_representative_for): Likewise.
17285 (create_expression_by_pieces): Likewise.
17286 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17287 (create_tailcall_accumulator): Likewise.
17289 2010-04-19 Martin Jambor <mjambor@suse.cz>
17291 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17293 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17295 2010-04-19 Richard Guenther <rguenther@suse.de>
17297 PR tree-optimization/43796
17298 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17299 from SCEV in the lattice.
17300 (vrp_visit_phi_node): Dump change.
17302 2010-04-19 Richard Guenther <rguenther@suse.de>
17304 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17305 * configure: Re-generated.
17307 2010-04-19 Richard Guenther <rguenther@suse.de>
17309 PR tree-optimization/43783
17310 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17311 constant ARRAY_REF operands two and three if possible.
17313 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17316 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17318 2010-04-19 Jie Zhang <jie@codesourcery.com>
17321 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17323 2010-04-19 Ira Rosen <irar@il.ibm.com>
17325 PR tree-optimization/37027
17326 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17327 and macro to access it.
17328 (vectorizable_reduction): Add argument.
17329 (vect_get_slp_defs): Likewise.
17330 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17331 statements for possible use in SLP.
17332 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17333 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17334 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17336 (vectorizable_reduction): Likewise.
17337 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17339 (vectorizable_type_demotion, vectorizable_type_promotion,
17340 vectorizable_store): Likewise.
17341 (vect_analyze_stmt): Update call to vectorizable_reduction.
17342 (vect_transform_stmt): Likewise.
17343 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17344 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17345 from different interleaving chains in same node.
17346 (vect_slp_rearrange_stmts): New function.
17347 (vect_supported_load_permutation_p): Allow load permutations for
17348 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17349 inside SLP nodes if necessary.
17350 (vect_analyze_slp_instance): Handle reductions.
17351 (vect_analyze_slp): Try to build SLP instances originating from groups
17353 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17354 (vect_get_constant_vectors): Create initial vectors for reductions
17355 according to reduction code. Add new argument.
17356 (vect_get_slp_defs): Add new argument, pass it to
17357 vect_get_constant_vectors.
17358 (vect_schedule_slp_instance): Remove SLP tree root statements.
17360 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17362 * tree.h (ENUM_IS_SCOPED): Define.
17363 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17364 for ENUM_IS_SCOPED enums.
17366 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17368 * fold-const.c (fold_comparison): Use ssizetype.
17369 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17370 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17371 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17372 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17374 * tree.h (initialize_sizetypes): Remove parameter.
17375 (build_common_tree_nodes): Remove second parameter.
17376 * stor-layout.c (initialize_sizetypes): Remove parameter.
17377 Always create an unsigned type.
17378 (set_sizetype): Assert that the passed type is unsigned and simplify.
17379 * tree.c (build_common_tree_nodes): Remove second parameter.
17380 Adjust call to initialize_sizetypes.
17381 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17382 build_common_tree_nodes.
17384 2010-04-18 Matthias Klose <doko@ubuntu.com>
17386 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17388 2010-04-18 Ira Rosen <irar@il.ibm.com>
17390 PR tree-optimization/43771
17391 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17392 load permutation doesn't have gaps.
17394 2010-04-18 Jan Hubicka <jh@suse.cz>
17396 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17397 (sse_prologue_save_insn expander): Use new pattern.
17398 (sse_prologue_save_insn1): New pattern and splitter.
17399 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17401 * i386.c (setup_incoming_varargs_64): Do not compute jump
17403 (ix86_gimplify_va_arg): Update alignment needed.
17404 (ix86_local_alignment): Do not align all local arrays to 128bit.
17406 2010-04-17 Jan Hubicka <jh@suse.cz>
17408 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17410 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17412 * arm.md (negdi2): Remove redundant code to force values into a
17415 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17417 * arm/bpabi.S: Add EABI alignment attributes to objects.
17418 * arm/bpabi-v6m.S: Likewise.
17419 * arm/crti.asm: Likewise.
17420 * arm/crtn.asm: Likewise.
17421 * arm/lib1funcs.asm: Likewise.
17422 * arm/libunwind.S: Likewise.
17424 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17426 * arm-protos.h (tune_params): New structure.
17427 * arm.c (current_tune): New variable.
17428 (arm_constant_limit): Delete.
17429 (struct processors): Add pointer to the tune parameters.
17430 (arm_slowmul_tune): New tuning option.
17431 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17432 (all_cores): Adjust to pick up the tuning model.
17433 (arm_constant_limit): New function.
17434 (arm_override_options): Select the appropriate tuning model. Delete
17435 initialization of arm_const_limit.
17436 (arm_split_constant): Use the new constant-limit model.
17437 (arm_rtx_costs): Pick up the current tuning model.
17438 * arm.md (is_strongarm, is_xscale): Delete.
17439 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17440 for Xscale variant architectures.
17441 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17443 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17445 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17447 (arm_rtx_costs_1): Remove unused variable extra_cost.
17448 (arm_unwind_emit_set): Use variable offset.
17449 (thumb1_output_casesi): Remove unused variable flags.
17451 2010-04-16 Jeff Law <law@redhat.com>
17453 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17454 needing assignment rather than doing a two-phase assignment. Remove
17455 unused variable 'm'.
17457 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17460 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17462 2010-04-16 Doug Kwan <dougkwan@google.com>
17464 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17465 (next_operand_entry_id): New static variable.
17466 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17467 (add_to_ops_vec): Assigned unique ID to operand entry.
17468 (struct oecount_s): New field ID.
17469 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17470 (undistribute_ops_list): Assign unique IDs to oecounts.
17471 (init_reassoc): reset next_operand_entry_id.
17473 2010-04-16 Doug Kwan <dougkwan@google.com>
17475 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17476 missing left parenthesis.
17478 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17480 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17481 *btdi_rex64 using SWI48 mode iterator.
17482 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17483 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17484 *jcc_btdi_mask_rex64.
17486 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17488 * double-int.h (tree_to_double_int): Convert to macro.
17489 * double-int.c (tree_to_double_int): Remove.
17491 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17494 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17495 with want_address 2 and in case a single element list might be
17496 possible, call it again with want_address 0.
17498 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17500 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17501 case 'W' print operands for HI mode.
17502 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17503 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17504 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17505 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17507 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17509 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17510 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17511 #xx:3 and #xx:4 mode.
17513 * config/h8300/h8300.md (inverted load with HImode dest): Add
17514 support for H8300SX.
17516 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17517 satisfy 'U' constraint.
17519 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17521 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17522 * configure: Regenerate.
17523 * config.in: Regenerate.
17524 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17527 2010-04-16 Richard Guenther <rguenther@suse.de>
17529 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17530 (struct tree_decl_common): ... here.
17531 (DECL_PT_UID): Adjust.
17532 (SET_DECL_PT_UID): Likewise.
17533 (DECL_PT_UID_SET_P): Likewise.
17535 2010-04-16 Richard Guenther <rguenther@suse.de>
17537 PR tree-optimization/43572
17538 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17539 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17540 * tree-flow.h (is_call_clobbered): Remove.
17541 * tree-flow-inline.h (is_call_clobbered): Likewise.
17542 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17543 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17544 (execute_return_slot_opt): Adjust.
17545 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17546 check for call clobbered vars here.
17547 (find_tail_calls): Move tailcall verification to the
17550 2010-04-16 Diego Novillo <dnovillo@google.com>
17552 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17554 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17557 * config/arm/arm.md (cbranchqi4): New pattern.
17558 * config/arm/predicates.md (const0_operand,
17559 cbranchqi4_comparison_operator): New predicates.
17561 2010-04-16 Richard Guenther <rguenther@suse.de>
17563 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17564 (dump_gimple_stmt): Likewise.
17566 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17568 * recog.h (struct recog_data): New field is_operator.
17569 (struct insn_operand_data): New field is_operator.
17570 * recog.c (extract_insn): Set recog_data.is_operator.
17571 * genoutput.c (output_operand_data): Emit code to set the
17573 * reload.c (find_reloads): Use it rather than testing for an
17574 empty constraint string.
17577 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17578 If the previous insn is a cbranchsi4_insn with the same arguments,
17579 omit the compare instruction.
17581 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17582 register, inputs must be low registers and we need a low register
17583 scratch. Handle alternative 2 like alternative 3.
17585 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17587 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17588 don't call get_addr on both. If one expression is a VALUE and
17589 the other a REG, check VALUE's locs if the REG isn't among them.
17591 2010-04-16 Christian Bruel <christian.bruel@st.com>
17593 * config/sh/sh.h (sh_frame_pointer_required): New function.
17594 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17595 (flag_omit_frame_pointer) Set.
17596 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17597 (rounded_frame_size): Adjust size with outgoing_args_size.
17598 (sh_set_return_address): Must return from stack pointer.
17599 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17600 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17601 (ACCUMULATE_OUTGOING_ARGS): Define.
17602 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17603 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17605 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17608 * config/sh/sh.c (sh_legitimize_reload_address): Use
17609 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17610 Remove a unneeded check for offset_base.
17612 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17614 * configure: Regenerated.
17616 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17618 * config/s390/s390.c (s390_call_save_register_used): Switch back
17619 to HARD_REGNO_NREGS.
17621 2010-04-15 Richard Guenther <rguenther@suse.de>
17623 * alias.c (alias_set_subset_of): Handle alias-set zero
17626 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17627 Julian Brown <julian@codesourcery.com>
17629 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17630 alternatives according to use of high and low regs.
17631 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17632 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17633 optimizing for size on Thumb-2.
17635 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17637 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17639 2010-04-15 Richard Guenther <rguenther@suse.de>
17641 * tree-ssa-structalias.c (struct variable_info): Add
17643 (new_var_info): Initialize it.
17644 (dump_constraints): Support printing last added constraints.
17645 (debug_constraints): Adjust.
17646 (dump_constraint_graph): Likewise.
17647 (make_heapvar_for): Check for NULL cfun.
17648 (get_function_part_constraint): New function.
17649 (get_fi_for_callee): Likewise.
17650 (find_func_aliases): Properly implement IPA PTA constraints.
17651 (process_ipa_clobber): New function.
17652 (find_func_clobbers): Likewise.
17653 (insert_into_field_list_sorted): Remove.
17654 (create_function_info_for): Properly allocate vars for IPA mode.
17655 Do not use insert_into_field_list_sorted.
17656 (create_variable_info_for): Properly generate constraints for
17657 global vars in IPA mode.
17658 (dump_solution_for_var): Always dump the solution.
17659 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17660 (find_what_var_points_to): Adjust.
17661 (pt_solution_set): Change.
17662 (pt_solution_ior_into): New function.
17663 (pt_solution_empty_p): Export.
17664 (pt_solution_includes_global): Adjust.
17665 (pt_solution_includes_1): Likewise.
17666 (pt_solutions_intersect_1): Likewise.
17667 (dump_sa_points_to_info): Check some invariants.
17668 (solve_constraints): Move constraint dumping ...
17669 (compute_points_to_sets): ... here.
17670 (ipa_pta_execute): ... and here.
17671 (compute_may_aliases): Do not re-compute points-to info
17672 locally if IPA info is available.
17673 (ipa_escaped_pt): New global var.
17674 (ipa_pta_execute): Properly implement IPA PTA.
17675 * tree-into-ssa.c (dump_decl_set): Support dumping
17676 decls not in referenced-vars.
17677 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17678 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17679 (dump_points_to_solution): Likewise.
17680 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17681 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17682 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17683 (copy_decl_to_var): Copy DECL_PT_UID.
17684 (copy_result_decl_to_var): Likewise.
17685 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17686 (copy_node_stat): Copy it.
17687 * tree.h (DECL_PT_UID): New macro.
17688 (SET_DECL_PT_UID): Likewise.
17689 (DECL_PT_UID_SET_P): Likewise.
17690 (struct tree_decl_minimal): Add pt_uid member.
17691 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17692 (pt_solution_empty_p): Declare.
17693 (pt_solution_set): Adjust.
17694 (ipa_escaped_pt): Declare.
17695 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17696 * gimple-pretty-print.c (pp_points_to_solution): New function.
17697 (dump_gimple_call): Dump call clobber/use information.
17698 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17699 * tree-pass.h (TDF_ALIAS): New dump option.
17700 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17701 * doc/invoke.texi (-fipa-pta): Update documentation.
17703 2010-04-15 Richard Guenther <rguenther@suse.de>
17705 * Makefile.in (OBJS-common): Add gimple-fold.o.
17706 (gimple-fold.o): New rule.
17707 * tree.h (maybe_fold_offset_to_reference,
17708 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17710 * gimple.h: ... here.
17711 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17712 may_propagate_address_into_dereference): Move prototypes ...
17713 * gimple.h: ... here.
17714 * tree-ssa-ccp.c (get_symbol_constant_value,
17715 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17716 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17717 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17718 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17719 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17720 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17721 gimplify_and_update_call_from_tree): Move ...
17722 * gimple-fold.c: ... here. New file.
17723 (ccp_fold_builtin): Rename to ...
17724 (gimple_fold_builtin): ... this.
17725 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17727 2010-04-15 Richard Guenther <rguenther@suse.de>
17729 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17730 fit_double_type, force_fit_type_double, add_double_with_sign,
17731 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17732 lrotate_double, rrotate_double, div_and_round_double): Move ...
17733 * double-int.c: ... here.
17734 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17735 add_double, neg_double, mul_double_with_sign, mul_double,
17736 lshift_double, rshift_double, lrotate_double, rrotate_double,
17737 div_and_round_double): Move prototypes ...
17738 * double-int.h: ... here.
17740 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17743 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17744 matching constraints to ensure inputs match the output.
17746 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17749 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17750 in an input-only operand.
17752 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17754 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17755 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17756 (double_int_negative_p): Convert to static inline function.
17757 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17758 (double_int_negative_p): Remove.
17759 * tree.h (lshift_double, rshift_double):
17760 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17761 * fold-const.c (fold_convert_const_int_from_real,
17762 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17763 (lshift_double): Change type of arith argument to bool.
17764 (rshift_double): Change type of arith argument to bool. Correct
17766 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17768 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17771 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17772 at the start and end of the then/else blocks, and omit them from the
17774 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17775 argument; all callers changed. Pass zero to old_insns_match_p instead.
17776 (flow_find_head_matching_sequence): New function.
17777 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17778 * basic-block.h (flow_find_cross_jump,
17779 flow_find_head_matching_sequence): Declare functions.
17781 2010-04-14 Jason Merrill <jason@redhat.com>
17784 * c-common.c (attribute_takes_identifier_p): New fn.
17785 * c-common.h: Declare it.
17787 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17789 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17790 splitter condition.
17791 (*udivmod<mode>4): Ditto.
17793 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17795 * config/i386/i386.md (maxmin_int): Rename code attribute from
17796 maxminiprefix and update all users.
17797 (maxmin_float): Ditto from maxminfprefix.
17798 (logic): Ditto from logicprefix.
17799 (absneg_mnemonic): Ditto from absnegprefix.
17800 * config/i386/mmx.md: Update all users of maxminiprefix,
17801 maxminfprefix and logicprefix for rename.
17802 * config/i386/sse.md: Ditto.
17803 * config/i386/sync.md (sync_<code><mode>): Update for
17804 logicprefix rename.
17806 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17809 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17810 warnings converted to errors.
17812 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17814 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17815 used insn_type variable.
17816 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17817 to avoid set-but-not-used warning.
17819 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17821 * df-core.c (df_ref_debug): Change format string placeholder
17823 * dwarf2asm.c (dw2_asm_output_data_raw,
17824 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17825 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17826 * dwarf2out.c (output_cfi, output_cfi_directive,
17827 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17828 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17830 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17831 * print-rtl.c (print_rtx): Ditto.
17833 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17835 PR middle-end/42694
17836 * builtins.c (expand_builtin_pow_root): New function to expand pow
17837 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17838 series of sqrt and cbrt calls under -ffast-math.
17839 (expand_builtin_pow): Call it.
17841 2010-04-14 Michael Matz <matz@suse.de>
17843 PR tree-optimization/42963
17844 * tree-cfg.c (touched_switch_bbs): New static variable.
17845 (group_case_labels_stmt): New function broken out from ...
17846 (group_case_labels): ... here, use the above.
17847 (start_recording_case_labels): Allocate touched_switch_bbs.
17848 (end_recording_case_labels): Deallocate it, call
17849 group_case_labels_stmt.
17850 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17852 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17854 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17855 from insn template.
17857 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17859 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17861 2010-04-13 Jan Hubicka <jh@suse.cz>
17863 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17864 of optimized out static functions.
17865 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17866 cost computation. Also sanity check for overflows.
17867 (update_caller_keys): Update cgraph_edge_badness call; properly
17868 update fibheap and sanity check that it is up to date.
17869 (add_new_edges_to_heap): Update cgraph_edge_badness.
17870 (cgraph_decide_inlining_of_small_function): Likewise;
17871 add sanity checking that badness in heap is up to date;
17872 improve dumping of reason; Update badness of calls to the
17873 offline copy of function currently inlined; dump badness
17874 of functions not inlined because of unit growth limits.
17876 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17878 PR middle-end/32628
17879 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17880 because of sign-extension change when converting to sizetype here...
17881 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17883 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17884 the folding to constants. Remove redundant final conversion.
17885 (fold_binary) <associate>: Do not associate if the re-association of
17886 constants alone overflows.
17887 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17888 to the end of the list.
17889 (multiple_of_p) <COND_EXPR>: New case.
17891 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17893 * opt-functions.awk (opt_sanitized_name): New.
17895 * optc-gen.awk: Use it
17896 * opth-gen.awk: Use it.
17898 2010-04-13 Martin Jambor <mjambor@suse.cz>
17900 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17901 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17902 children. Call replace_uses_with_default_def_ssa_name to handle
17905 2010-04-13 Michael Matz <matz@suse.de>
17907 PR middle-end/43730
17908 * builtins.c (expand_builtin_interclass_mathfn): Also create
17909 a register if the predicate doesn't match.
17911 2010-04-13 Diego Novillo <dnovillo@google.com>
17913 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17914 * c-pch.c: Include timevar.h.
17915 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17916 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17917 * ggc-common.c: Include timevar.h.
17918 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17919 * timevar.def (TV_PCH_SAVE): Define.
17920 (TV_PCH_CPP_SAVE): Define.
17921 (TV_PCH_PTR_REALLOC): Define.
17922 (TV_PCH_PTR_SORT): Define.
17923 (TV_PCH_RESTORE): Define.
17924 (TV_PCH_CPP_RESTORE): Define.
17926 2010-04-13 Michael Matz <matz@suse.de>
17928 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17930 (can_reassociate_p): New function.
17931 (break_up_subtract_bb, reassociate_bb): Use it.
17933 2010-04-13 Richard Guenther <rguenther@suse.de>
17936 * builtins.c (c_readstr): Fix assert.
17938 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17940 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17941 when generating cltd insn.
17943 (*ashl<mode>3_1): Remove special handling for register operand 2.
17944 (*ashlsi3_1_zext): Ditto.
17945 (*ashlhi3_1): Ditto.
17946 (*ashlhi3_1_lea): Ditto.
17947 (*ashlqi3_1): Ditto.
17948 (*ashlqi3_1_lea): Ditto.
17949 (*<shiftrt_insn><mode>3_1): Ditto.
17950 (*<shiftrt_insn>si3_1_zext): Ditto.
17951 (*<shiftrt_insn>qi3_1_slp): Ditto.
17952 (*<rotate_insn><mode>3_1): Ditto.
17953 (*<rotate_insn>si3_1_zext): Ditto.
17954 (*<rotate_insn>qi3_1_slp): Ditto.
17956 2010-04-13 Richard Guenther <rguenther@suse.de>
17958 * tree-ssa-structalias.c (callused_id): Remove.
17959 (call_stmt_vars): New.
17960 (get_call_vi): Likewise.
17961 (lookup_call_use_vi): Likewise.
17962 (lookup_call_clobber_vi): Likewise.
17963 (get_call_use_vi): Likewise.
17964 (get_call_clobber_vi): Likewise.
17965 (make_transitive_closure_constraints): Likewise.
17966 (handle_const_call): Adjust to do per-call call-used handling.
17967 (handle_pure_call): Likewise.
17968 (find_what_var_points_to): Remove general callused handling.
17969 (init_base_vars): Likewise.
17970 (init_alias_vars): Initialize call_stmt_vars.
17971 (compute_points_to_sets): Process call-used and call-clobbered
17972 vars for call statements.
17973 (delete_points_to_sets): Free call_stmt_vars.
17975 2010-04-13 Richard Guenther <rguenther@suse.de>
17977 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17978 Only add RW dependence for dependence distance zero.
17979 Adjust maximal vectorization factor according to dependences.
17980 Move alignment handling ...
17981 (vect_find_same_alignment_drs): ... here. New function.
17982 (vect_analyze_data_ref_dependences): Adjust.
17983 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
17984 (vect_analyze_data_refs): Adjust minimal vectorization factor
17985 according to data references.
17986 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
17987 dependences before determining the vectorization factor.
17988 Analyze alignment after determining the vectorization factor.
17989 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
17990 dependences before alignment.
17991 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
17993 (vect_analyze_data_refs): Likewise.
17994 (MAX_VECTORIZATION_FACTOR): New define.
17996 2010-04-13 Duncan Sands <baldrick@free.fr>
17998 * except.h (lang_eh_type_covers): Remove.
17999 * except.c (lang_eh_type_covers): Likewise.
18001 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18002 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18004 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18005 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18006 UNITS_PER_LONG where it is ABI relevant.
18007 (s390_return_addr_rtx): Likewise.
18008 (s390_back_chain_rtx): Likewise.
18009 (s390_frame_area): Likewise.
18010 (s390_frame_info): Likewise.
18011 (s390_initial_elimination_offset): Likewise.
18012 (save_gprs): Likewise.
18013 (s390_emit_prologue): Likewise.
18014 (s390_emit_epilogue): Likewise.
18015 (s390_function_arg_advance): Likewise.
18016 (s390_function_arg): Likewise.
18017 (s390_va_start): Likewise.
18018 (s390_gimplify_va_arg): Likewise.
18019 (s390_function_profiler): Likewise.
18020 (s390_optimize_prologue): Likewise.
18021 (s390_rtx_costs): Likewise.
18022 (s390_secondary_reload): Likewise.
18023 (s390_promote_function_mode): Likewise.
18024 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18025 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18026 registers available.
18027 (s390_unwind_word_mode): New function.
18028 (s390_function_value): Split 64 bit values into register pair if
18029 used as return value.
18030 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18031 function call parameters. Handle parallels.
18032 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18033 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18034 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18035 (s390_expand_setmem): Remove unused variable src_addr.
18036 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18037 deal with 64 bit registers.
18038 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18039 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18040 (UNITS_PER_LONG): New macro.
18041 * libjava/include/s390-signal.h: Define extended ucontext
18042 structure containing the upper halfs of the 64 bit registers.
18044 2010-04-13 Simon Baldwin <simonb@google.com>
18046 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18048 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18050 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18051 rvalue on the RHS if the LHS is of a non-renamable type.
18052 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18054 2010-04-13 Matthias Klose <doko@ubuntu.com>
18056 * gcc.c (cc1_options): Handle -iplugindir before processing
18057 the cc1 spec. Only add -iplugindir once.
18058 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18060 * common.opt (iplugindir): Remove `Separate' property, initialize.
18061 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18063 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18064 (distclean): Remove plugin dir.
18065 * doc/invoke.texi: Document -iplugindir.
18067 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18069 * doc/plugins.texi (Loading Plugins): Document short
18070 -fplugin=foo option.
18071 (Plugin API): Mention default_plugin_dir_name function.
18073 * gcc.c (find_file_spec_function): Add new declaration.
18074 (static_spec_func): Use it for "find-file".
18075 (find_file_spec_function): Add new function.
18076 (cc1_options): Add -iplugindir option if -fplugin* options found.
18078 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18080 * plugin.c (add_new_plugin): Updated comment, and handle short
18082 (default_plugin_dir_name): Added new function.
18084 * common.opt (iplugindir): New option to set the plugin directory.
18086 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18088 * config/i386/i386.md (any_rotate): New code iterator.
18089 (rotate_insn): New code attribute.
18091 (SWIM124): New mode iterator.
18092 (<rotate_insn>ti3): New expander.
18093 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18094 any_rotate code iterator.
18095 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18096 using any_rotate code iterator and SWIM124 mode iterator.
18097 (ix86_rotlti3): New insn_and_split pattern.
18098 (ix86_rotrti3): Ditto.
18099 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18100 ix86_rotl{di,ti}3 patterns.
18101 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18102 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18103 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18104 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18105 code iterator and SWI mode iterator.
18106 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18107 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18109 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18110 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18111 (bswap rotatert splitter): Add splitter.
18112 (bswap splitter): Macroize splitter using any_rotate code iterator.
18113 Add insn predicate to split only for TARGET_USE_XCHGB or when
18114 optimizing function for size.
18116 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18118 * config/pa/pa.c (emit_move_sequence): Remove use of
18119 deleted variable flag_argument_noalias.
18121 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18123 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18125 Add to unsupported targets list.
18126 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18127 sparc*-sun-solaris2.[567]* from target lists.
18128 * configure: Regenerate.
18129 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18131 Remove Solaris 7 patch references.
18132 (Specific, sparc-sun-solaris2.7): Removed.
18133 (sparc-sun-solaris2*): Update Solaris 7 example.
18134 (sparc64-*-solaris2*): Likewise.
18136 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18138 * config.build (alpha*-dec-osf4*): Remove.
18139 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18140 of obsolete configurations.
18141 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18143 * config/alpha/t-osf4: Renamed to ...
18144 * config/alpha/t-osf5: ... this.
18145 * config/alpha/osf.h: Renamed to ...
18146 * config/alpha/osf5.h: ... this.
18147 Merged old osf5.h contents.
18149 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18150 (EXTRA_SPECS): Removed.
18151 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18152 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18155 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18157 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18159 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18162 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18163 __thiscall convention.
18165 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18167 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18169 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18171 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18173 * function.c (assign_parms_initialize_all): Add unused attribute
18176 2010-04-12 Richard Guenther <rguenther@suse.de>
18178 * gsstruct.def (GSS_CALL): New.
18179 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18180 * gimple.h: Include tree-ssa-alias.h.
18181 (struct gimple_statement_call): New.
18182 (union gimple_statement_struct_d): Add gimple_call member.
18183 (gimple_call_reset_alias_info): Declare.
18184 (gimple_call_use_set): New function.
18185 (gimple_call_clobber_set): Likewise.
18186 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18187 * gimple.c (gimple_call_reset_alias_info): New function.
18188 (gimple_build_call_1): Call it.
18189 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18190 * tree-inline.c (remap_gimple_stmt): Likewise.
18191 (expand_call_inline): Remove callused handling.
18192 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18193 * tree-dfa.c (dump_variable): Likewise.
18194 * tree-parloops.c (parallelize_loops): Likewise.
18195 * tree-ssa.c (init_tree_ssa): Likewise.
18196 (delete_tree_ssa): Likewise.
18197 * tree-flow-inline.h (is_call_used): Remove.
18198 * tree-flow.h (struct gimple_df): Remove callused member.
18199 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18200 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18201 (ref_maybe_used_by_call_p_1): Simplify.
18202 (call_may_clobber_ref_p_1): Likewise.
18203 * tree-ssa-structalias.c (compute_points_to_sets): Set
18204 the call stmt used and clobbered sets.
18205 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18206 (find_tail_calls): Verify the tail call.
18208 2010-04-12 Richard Guenther <rguenther@suse.de>
18210 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18211 single-iteration always-inline inlining.
18212 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18213 (cgraph_decide_inlining): Do not handle always-inline specially.
18214 (try_inline): Remove always-inline cycle detection special case.
18215 Do not recurse on always-inlines.
18216 (cgraph_early_inlining): Do not iterate if not optimizing.
18217 (cgraph_gate_early_inlining): remove.
18218 (pass_early_inline): Run unconditionally.
18219 (gate_cgraph_decide_inlining): New function.
18220 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18221 not inlining or optimizing.
18222 (cgraph_decide_inlining_of_small_functions): Also consider
18223 always-inline functions.
18224 (cgraph_default_inline_p): Return true for nodes which should
18225 disregard inline limits.
18226 (estimate_function_body_sizes): Assume zero size and time for
18227 nodes which are marked as disregarding inline limits.
18228 (cgraph_decide_recursive_inlining): Do not perform recursive
18229 inlining on always-inline nodes.
18231 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18234 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18235 for exprs satisfying handled_component_p.
18237 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18239 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18240 non-constant aggregate elements.
18242 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18243 is a real initialization.
18245 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18248 * c-decl.c (start_function): Move forward check for nested function.
18250 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18252 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18253 * config/sh/sh.c: Include reload.h.
18254 (sh_legitimize_reload_address): New.
18255 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18256 sh_legitimize_reload_address.
18258 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18260 * config/sh/sh.md (*movqi_pop): New insn pattern.
18261 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18263 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18265 * config/i386/i386.md (any_shiftrt): New code iterator.
18266 (shiftrt_insn): New code attribute.
18268 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18269 using any_shiftrt code iterator.
18270 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18271 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18272 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18273 pattern from corresponding peephole2 patterns.
18274 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18275 using any_shiftrt code iterator.
18276 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18277 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18278 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18279 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18280 *{ashr,lshr}<mode>3_cmp_zext.
18281 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18283 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18285 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18287 (*lshr<mode>3_cconly): Ditto.
18289 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18291 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18292 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18293 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18294 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18296 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18297 from corresponding peephole2 patterns.
18298 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18299 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18300 and *lshrdi3_1_rex64 using SWI mode iterator.
18301 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18302 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18303 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18304 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18305 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18306 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18307 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18308 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18309 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18312 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18314 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18315 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18316 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18317 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18319 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18320 from corresponding peephole2 patterns.
18321 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18322 (ashrsi3_cvt): Rename from ashrsi3_31.
18323 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18324 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18325 and x86_64_shift_adj_3 using SWI48 mode iterator.
18326 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18327 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18328 and *ashrdi3_1_rex64 using SWI mode iterator.
18329 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18330 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18331 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18332 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18333 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18334 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18335 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18336 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18337 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18339 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18340 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18341 x86_shift<mode>_adj_3 expanders.
18343 2010-04-10 Wei Guozhi <carrot@google.com>
18346 * config/arm/arm.c (arm_pic_static_addr): New function.
18347 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18349 (arm_output_addr_const_extra): Output expression for new pattern.
18350 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18352 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18354 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18357 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18358 * web.c: Include "insn-config.h" and "recog.h".
18359 (union_match_dups): New function.
18360 (web_main): Call it.
18361 (union_defs): Don't try to recognize match_dups.
18363 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18364 if doing so would replace the entire pattern.
18366 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18370 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18371 and splitter pattern. Change splitter operand 1 predicate to
18374 2010-04-09 Martin Jambor <mjambor@suse.cz>
18376 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18377 lattices are addresses of CONST_DECLs with the same initial value.
18378 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18379 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18381 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18382 Bernd Schmidt <bernds@codesourcery.com>
18384 * loop-invariant.c (replace_uses): New static function.
18385 (move_invariant_reg): Use it to ensure we can replace the uses.
18387 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18389 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18391 (picochip_override_options): Enable section anchors only above -O1.
18392 (picochip_reorg): Fixed a couple of build warnings.
18394 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18396 * configure.ac (plugin -rdynamic test): Log result.
18397 * configure: Regenerate.
18398 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18399 (RDYNAMIC_SPEC): Define.
18400 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18402 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18404 * configure.ac: Determine Sun ld version numbers.
18405 (comdat_group): Restrict GNU ld version checks to gld.
18406 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18407 (enable_comdat): Support --enable-comdat.
18408 * configure: Regenerate.
18409 * doc/install.texi (Configuration): Document --enable-comdat.
18411 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18413 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18414 * config/sol2-gld.h: ... here.
18415 * config.gcc (sparc*-*-solaris2*): Reflect this.
18416 (i[34567]86-*-solaris2*): Use it.
18418 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18420 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18422 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18424 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18427 * diagnostic.c (diagnostic_initialize): Initialize
18428 some_warnings_are_errors.
18429 (diagnostic_finish): New.
18430 (diagnostic_action_after_output): Call it before exiting.
18431 (diagnostic_report_diagnostic): Do not print message here. Set
18432 some_warnings_are_errors.
18433 * diagnostic.h (diagnostic_context): Delete
18434 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18435 (diagnostic_finish): Declare.
18436 * toplev.c (toplev_main): Call it before exit.
18438 2010-04-09 Jason Merrill <jason@redhat.com>
18441 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18442 for incomplete type.
18445 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18446 based on a warning flag.
18448 2010-04-09 Richard Guenther <rguenther@suse.de>
18450 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18452 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18455 * varasm.c (default_assemble_visibility): Wrap vars that are
18456 set, but unused, by targets without GAS.
18457 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18458 Remove set, but unused, vars.
18459 (rs6000_legitimize_tls_address): Likewise.
18460 (altivec_expand_dst_builtin): Likewise.
18461 * config/darwin.c (machopic_classify_symbol): Likewise.
18462 (machopic_indirection_name): Likewise.
18464 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18466 * config/i386/i386.md (DWI): New mode iterator.
18467 (S): New mode attribute.
18468 (shift_operand): Ditto.
18469 (shift_immediate_operand): Ditto.
18470 (ashl_input_operand): Ditto.
18471 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18472 using SDWIM mode iterator.
18473 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18474 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18476 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18477 from corresponding peephole2 patterns.
18478 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18479 and x86_64_shift_adj_1 using SWI48 mode iterator.
18480 (x86_shift<mode>_adj_2): Ditto.
18481 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18482 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18483 using SWI48 mode iterator.
18484 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18485 *ashldi3_cmp_rex64 using SWI mode iterator.
18486 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18487 *ashldi3_cconly_rex64 using SWI mode iterator.
18488 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18489 x86_shift<mode>_adj_{1,2}.
18490 (ix86_split_ashr): Ditto.
18491 (ix86_split_lshr): Ditto.
18493 2010-04-09 Richard Guenther <rguenther@suse.de>
18495 * target.h (builtin_conversion): Pass in input and output types.
18496 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18497 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18498 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18499 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18501 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18503 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18505 2010-04-09 Richard Guenther <rguenther@suse.de>
18508 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18510 2010-04-09 Richard Guenther <rguenther@suse.de>
18512 * tree-vectorizer.h (struct _stmt_vec_info): Document
18513 that vectype is the type of the LHS.
18514 (supportable_widening_operation, supportable_narrowing_operation):
18515 Get both input and output vector types as arguments.
18516 (vect_is_simple_use_1): Declare.
18517 (get_same_sized_vectype): Likewise.
18518 * tree-vect-loop.c (vect_determine_vectorization_factor):
18519 Set STMT_VINFO_VECTYPE to the vector type of the def.
18520 (vectorizable_reduction): Adjust.
18521 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18522 Adjust. Specify the output vector type.
18523 (vect_pattern_recog_1): Adjust.
18524 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18525 (vectorizable_call): Adjust.
18526 (vectorizable_conversion): Likewise.
18527 (vectorizable_operation): Likewise.
18528 (vectorizable_type_demotion): Likewise.
18529 (vectorizable_type_promotion): Likewise.
18530 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18532 (vect_is_simple_use_1): New function.
18533 (supportable_widening_operation): Get both input and output
18535 (supportable_narrowing_operation): Likewise.
18536 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18538 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18540 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18541 __thiscall and _thiscall as predefined macros.
18542 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18543 thiscall attribute handling.
18544 (ix86_comp_type_attributes): Likewise.
18545 (ix86_function_regparm): Likewise.
18546 (ix86_return_pops_args): Likewise.
18547 (init_cumulative_args): Likewise.
18548 (find_drap_reg): Likewise.
18549 (ix86_static_chain): Likewise.
18550 (x86_this_parameter): Likewise.
18551 (x86_output_mi_thunk): Likewise.
18552 (ix86_attribute_table): Add description for thiscall attribute.
18553 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18554 * doc/extend.texi: Add documentation for thiscall.
18556 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18559 * c.opt (Wint-to-pointer-cast): Available in C++.
18560 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18562 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18564 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18565 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18566 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18567 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18568 function type instead. Reorder and simplify checks.
18570 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18572 2010-04-08 Jing Yu <jingyu@google.com>
18573 Zdenek Dvorak <ook@ucw.cz>
18575 PR tree-optimization/42720
18576 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18577 loop unswitch conditions here from ...
18578 (tree_unswitch_single_loop): ... here.
18580 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18582 * tree-if-conv.c: Fix comments and simplify logic.
18584 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18586 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18587 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18588 (main_tree_if_conversion): Update call to tree_if_conversion.
18590 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18593 * doc/invoke.texi (-b,-V): Delete.
18594 * doc/tm.texi: Do not mention -b.
18595 * gcc.c (display_help): Delete -b and -V.
18596 (process_command): Delete -b and -V.
18597 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18599 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18600 Wolfgang Gellerich <gellerich@de.ibm.com>
18602 Implement target hook for loop unrolling
18603 * target.h (loop_unroll_adjust): Add a new target hook function.
18604 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18605 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18606 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18607 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18608 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18610 (decide_unroll_stupid): Likewise.
18612 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18615 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18617 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18619 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18620 (Specific, *-*-solaris2*): Likewise.
18621 Don't prefer Sun as over GNU as.
18623 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18625 * config/s390/s390.c (override_options): Adjust the z10 defaults
18626 for max-unroll-times, max-completely-peeled-insns
18627 and max-completely-peel-times.
18629 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18631 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18632 instructions for z10.
18633 (s390_expand_setmem): Likewise.
18634 (s390_expand_cmpmem): Likewise.
18636 2010-04-08 Richard Guenther <rguenther@suse.de>
18638 PR tree-optimization/43679
18639 * tree-ssa-pre.c (eliminate): Only propagate copies.
18641 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18644 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18645 set but not used variable warning.
18647 2010-04-08 Wei Guozhi <carrot@google.com>
18650 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18651 (arm_size_rtx_costs): Call the new function when optimized for size.
18653 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18656 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18657 op0 is not a MEM, just return NULL instead of assertion
18659 (discover_nonconstant_array_refs): Don't walk debug stmts.
18661 2010-04-08 Doug Kwan <dougkwan@google.com>
18663 * configure.ac: Recognize gold and do not use its version number
18664 to test ld features.
18665 * configure: Regenerate.
18667 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18669 PR middle-end/40815
18670 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18671 (negate_value): Move code to push elements to broken_up_substracts ...
18672 (eliminate_plus_minus_pair): ... here. Push operands that have no
18673 negative pair to plus_negates.
18674 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18676 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18678 * doc/install.texi (Configuration): Move description of
18679 --enable-lto, --with-libelf*, --enable-gold from Java section to
18682 * doc/generic.texi (Working with declarations)
18683 (Function Properties, C and C++ Trees): Fix typos.
18684 * doc/sourcebuild.texi (Top Level): Likewise.
18686 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18689 * tree.h (DECL_READ_P): Define.
18690 (struct tree_decl_common): Add decl_read_flag.
18691 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18692 a set but not used warning.
18693 (merge_decls): Merge DECL_READ_P flag.
18694 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18695 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18696 * c-common.c (handle_used_attribute, handle_unused_attribute):
18698 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18700 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18702 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18703 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18704 c_parser_binary_expression, c_parser_cast_expression,
18705 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18706 Call default_function_array_read_conversion instead of
18707 default_function_array_conversion where needed.
18708 (c_parser_unary_expression, c_parser_conditional_expression,
18709 c_parser_postfix_expression_after_primary, c_parser_initelt):
18710 Likewise. Call mark_exp_read where needed.
18711 (c_parser_statement_after_labels, c_parser_asm_operands,
18712 c_parser_typeof_specifier, c_parser_sizeof_expression,
18713 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18715 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18717 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18718 (warn_unused_but_set_parameter): Default to warn_unused
18720 * doc/invoke.texi: Document -Wunused-but-set-variable and
18721 -Wunused-but-set-parameter.
18723 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18724 used count variable.
18725 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18726 when operandN variables aren't used in the body of the expander
18728 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18729 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18730 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18731 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18732 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18733 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18734 * tree.c (PROCESS_ARG): Likewise.
18736 2010-04-07 Simon Baldwin <simonb@google.com>
18738 * diagnostic.h (diagnostic_override_option_index): New macro to
18739 set a diagnostic's option_index.
18740 * c-tree.h (c_cpp_error): Add warning reason argument.
18741 * opts.c (_warning_as_error_callback): New.
18742 (register_warning_as_error_callback): Store callback for
18743 warnings enabled via enable_warning_as_error.
18744 (enable_warning_as_error): Call callback, minor code tidy.
18745 * opts.h (register_warning_as_error_callback): Declare.
18746 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18747 response to -Werror=.
18748 (c_common_init_options): Register warning_as_error_callback in opts.c.
18749 * common.opt: Add -Wno-cpp option.
18750 * c-common.c (struct reason_option_codes_t): Map cpp warning
18751 reason codes to gcc option indexes.
18752 * (c_option_controlling_cpp_error): New function, lookup the gcc
18753 option index for a cpp warning reason code.
18754 * (c_cpp_error): Add warning reason argument, call
18755 c_option_controlling_cpp_error for diagnostic_override_option_index.
18756 * doc/invoke.texi: Document -Wno-cpp.
18758 2010-04-07 Richard Guenther <rguenther@suse.de>
18760 * ipa-reference.c (mark_load): Use get_base_address.
18761 (mark_store): Likewise.
18763 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18764 inserting GIMPLE_NOPs into the IL.
18765 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18766 Explicitly strip handled components and indirect references.
18768 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18769 folding address expressions.
18770 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18771 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18772 operand_equal_p to compare decls.
18773 (ptr_deref_may_alias_decl_p): Likewise.
18774 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18775 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18776 Handle reversed comparison ops.
18777 * tree-sra.c (asm_visit_addr): Use get_base_address.
18778 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18779 * ipa-reference.c (mark_address): Use get_base_address.
18781 2010-04-07 Richard Guenther <rguenther@suse.de>
18783 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18784 Propagate constants everywhere.
18786 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18789 * tree.c (MAX_INT_CACHED_PREC): Define.
18790 (nonstandard_integer_type_cache): New array.
18791 (build_nonstandard_integer_type): Cache results for precision
18792 <= MAX_INT_CACHED_PREC.
18794 2010-04-07 Richard Guenther <rguenther@suse.de>
18796 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18797 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18798 * common.opt: Likewise.
18799 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18800 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18801 (nonoverlapping_memrefs_p): Likewise.
18802 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18803 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18804 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18805 OPT_fargument_noalias_global for backward compatibility.
18807 2010-04-07 Richard Guenther <rguenther@suse.de>
18809 PR tree-optimization/43270
18810 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18811 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18812 * tree-ssa-pre.c (phi_translate_1): Adjust.
18813 (fully_constant_expression): Split out vn_reference handling to ...
18814 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18815 Fold reads from constant strings.
18816 (vn_reference_lookup): Handle fully constant references.
18817 (vn_reference_lookup_pieces): Likewise.
18818 * Makefile.in (expmed.o-warn): Add -Wno-error.
18820 2010-04-07 Martin Jambor <mjambor@suse.cz>
18822 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18824 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18827 * gcc.c: Add -static-libstdc++ to list of recognized options.
18829 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18831 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18833 2010-04-07 Richard Guenther <rguenther@suse.de>
18835 PR middle-end/42617
18836 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18837 bases build simple mem attributes to retain points-to information.
18839 2010-04-07 Richard Guenther <rguenther@suse.de>
18841 PR middle-end/42617
18842 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18843 preserve points-to related information.
18845 2010-04-07 Richard Guenther <rguenther@suse.de>
18847 PR middle-end/42617
18848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18849 discard plain indirect references.
18850 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18851 * tree.c (tree_nop_conversion): Likewise.
18853 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18856 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18858 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18860 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18861 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18863 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18865 * tree-if-conv.c: Fix indentation and comments.
18867 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18869 * tree-if-conv.c: Sort static functions in topological order.
18871 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18873 * tree-if-conv.c: Fix indentation and comments.
18875 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18877 PR middle-end/43519
18878 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18879 lang_hooks.types.type_for_size instead of
18880 build_nonstandard_integer_type.
18881 When converting an unsigned type to signed, double its precision.
18882 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18883 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18884 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18887 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18889 PR middle-end/43519
18890 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18891 POINTER_PLUS_EXPR for pointer types.
18893 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18895 PR middle-end/43519
18896 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18897 * graphite-clast-to-gimple.c: Include langhooks.h.
18898 (max_signed_precision_type): New.
18899 (max_precision_type): Takes two types as arguments.
18900 (precision_for_value): New.
18901 (precision_for_interval): New.
18902 (gcc_type_for_interval): New.
18903 (gcc_type_for_value): New.
18904 (gcc_type_for_clast_term): New.
18905 (gcc_type_for_clast_red): New.
18906 (gcc_type_for_clast_bin): New.
18907 (gcc_type_for_clast_expr): Split up into several functions.
18908 (gcc_type_for_clast_eq): Rewritten.
18909 (compute_bounds_for_level): New.
18910 (compute_type_for_level_1): New.
18911 (compute_type_for_level): New.
18912 (gcc_type_for_cloog_iv): Removed.
18913 (gcc_type_for_iv_of_clast_loop): Rewritten.
18914 (graphite_create_new_loop): Compute the lower and upper bound types
18915 with gcc_type_for_clast_expr.
18916 (graphite_create_new_loop_guard): Same.
18917 (find_cloog_iv_in_expr): Removed.
18918 (compute_cloog_iv_types_1): Removed.
18919 (compute_cloog_iv_types): Removed.
18920 (gloog): Do not call compute_cloog_iv_types.
18921 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18922 GBB_CLOOG_IV_TYPES.
18923 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18924 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18925 (GBB_CLOOG_IV_TYPES): Removed.
18927 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18929 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18930 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18931 (detect_commutative_reduction): Same.
18933 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18935 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18936 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18938 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18939 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18940 (rewrite_commutative_reductions_out_of_ssa): Same.
18941 * passes.c (execute_function_todo): Call verify_ssa for every pass
18942 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18943 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18944 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18945 with an extra argument.
18946 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18947 verify_ssa only when the extra argument is true.
18948 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18949 with an extra argument.
18950 (tree_transform_and_unroll_loop): Same.
18952 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18954 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18955 for all the passes of the LNO having LOOP_CLOSED_SSA.
18956 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18957 * tree-loop-distribution.c (pass_loop_distribution): Same.
18958 * tree-pass.h (TODO_verify_loops): Removed.
18959 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18961 (pass_tree_unswitch): Same.
18962 (pass_predcom): Same.
18963 (pass_vectorize): Same.
18964 (pass_linear_transform): Same.
18965 (pass_graphite_transforms): Same.
18966 (pass_iv_canon): Same.
18967 (pass_complete_unroll): Same.
18968 (pass_complete_unrolli): Same.
18969 (pass_parallelize_loops): Same.
18970 (pass_loop_prefetch): Same.
18971 (pass_iv_optimize): Same.
18973 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18975 PR middle-end/32824
18976 * passes.c (init_optimization_passes): Move pass_lim before
18977 pass_copy_prop and pass_dce_loop.
18979 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18982 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
18983 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
18984 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
18985 MULTI_* defines for 4 argument vpermil2p* builtins.
18987 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18989 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
18990 * config/i386/i386.c (x86_maybe_negate_const_int): New.
18991 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
18992 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
18993 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
18994 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
18995 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
18996 Use x86_maybe_negate_const_int to output insn mnemonic.
18997 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
18998 check from instruction predicate. Update comments.
18999 * config/i386/sync.md (sync_add<mode>): Use
19000 x86_maybe_negate_const_int to output insn mnemonic.
19002 2010-04-06 Jan Hubicka <jh@suse.cz>
19004 PR tree-optimization/42906
19005 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19006 IGNORE_SELF argument. Set visited_control_parents for fully
19008 (find_obviously_necessary_stmts): Update call of
19009 mark_control_dependent_edges_necessary.
19010 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19012 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19014 * config/i386/i386.md: Remove comment about 'e' and 'E'
19017 2010-04-06 Richard Guenther <rguenther@suse.de>
19019 PR tree-optimization/43627
19020 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19021 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19024 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19026 * BASE-VER: Change to 4.6.0.
19029 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19032 2010-04-06 Richard Guenther <rguenther@suse.de>
19034 PR middle-end/43661
19035 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19037 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19039 * doc/invoke.texi (Optimize Options): Document that LTO
19040 won't remove object access purely due to incompatible
19043 2010-04-04 Matthias Klose <doko@ubuntu.com>
19045 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19046 Initialize variable.
19048 2010-04-03 Richard Guenther <rguenther@suse.de>
19050 PR middle-end/42509
19051 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19052 require a non-NULL MEM_OFFSET.
19054 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19056 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19057 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19058 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19059 config/alpha/predicates.md, config/arm/arm.md,
19060 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19061 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19062 config/darwin9.h, config/darwin.c, config/darwin.h,
19063 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19064 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19065 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19066 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19067 config/mips/mips.md, config/mn10300/mn10300.c,
19068 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19069 config/rs6000/aix.h, config/rs6000/dfp.md,
19070 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19071 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19072 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19073 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19074 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19075 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19076 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19077 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19078 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19079 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19080 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19081 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19082 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19083 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19084 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19085 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19086 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19087 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19088 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19089 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19090 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19091 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19092 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19093 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19094 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19095 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19096 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19097 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19098 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19099 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19100 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19101 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19102 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19103 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19104 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19105 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19107 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19110 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19111 * aclocal.m4: Regenerate.
19113 2010-04-02 Richard Guenther <rguenther@suse.de>
19115 PR tree-optimization/43629
19116 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19117 if we have seen a constant value.
19119 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19121 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19123 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19126 * arm.c (legitimize_tls_address): Adjust call to
19127 gen_tls_load_dot_plus_four.
19128 (arm_note_pic_base): New function.
19129 (arm_cannot_copy_insn_p): Use it.
19130 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19133 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19138 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19140 * Makefile.in ($(out_object_file)): Depend on
19141 gt-$(basename $(notdir $(out_file))).h.
19143 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19145 * config.gcc (lm32-*-rtems*): Add t-lm32.
19147 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19149 * config.gcc: Add lm32-*-rtems*.
19150 * config/lm32/rtems.h: New file.
19152 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19155 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19157 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19159 * dwarf2out.c (output_compilation_unit_header): For
19160 -gdwarf-4 use version 4 instead of version 3.
19161 (output_line_info): For version 4 and above emit additional
19162 maximum ops per insn header field.
19163 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19165 * dwarf2out.c (is_c_family, is_java): Remove.
19166 (lower_bound_default): New function.
19167 (add_bound_info, gen_descr_array_type_die): Use it.
19169 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19172 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19173 re-declaration when it happens in a function.
19175 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19177 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19178 (cgraph_remove_function_insertion_hook): Same.
19179 (cgraph_call_function_insertion_hooks): Same.
19181 2010-04-01 Richard Guenther <rguenther@suse.de>
19183 PR middle-end/43614
19184 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19185 and TREE_THIS_VOLATILE.
19186 (copy_ref_info): Likewise.
19187 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19188 * tree.c (build6_stat): Ignore side-effects of all but arg5
19189 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19192 2010-04-01 Richard Guenther <rguenther@suse.de>
19194 PR tree-optimization/43607
19195 * ipa-type-escape.c (check_call): Do not access non-existing
19198 2010-04-01 Richard Guenther <rguenther@suse.de>
19200 PR middle-end/43602
19202 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19203 Jack Howarth <howarth@bromo.med.uc.edu>
19205 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19208 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19210 * doc/install.texi (Prerequisites): Document libelf usability on
19211 IRIX 5/6 and Solaris 2.
19212 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19213 Update GNU as, GNU ld requirements.
19214 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19215 Document Sun Studio compiler download.
19216 Update and simplify as, ld recommendations.
19217 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19219 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19221 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19222 with_tune_32 to pentium4.
19224 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19226 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19228 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19230 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19231 obsoletion, removal.
19233 Document GNU as requirement.
19234 Update configure requirements.
19235 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19236 Recomment IRIX 6.5.18+.
19237 Document IDF/IDL requirement.
19238 Document GNU as requirement.
19239 Document GNU ld bootstrap failure.
19240 Remove freeware.sgi.com reference.
19242 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19244 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19245 UNIX V4.0, V5.0 obsoletion, removal.
19246 Remove --with-gc=simple reference.
19247 Update VM requirements during bootstrap.
19248 Remove -oldas bootstrap description.
19249 Update binutils reference.
19250 Remove comparison failure note.
19252 2010-03-31 Richard Guenther <rguenther@suse.de>
19253 Zdenek Dvorak <ook@ucw.cz>
19254 Sebastian Pop <sebastian.pop@amd.com>
19256 PR middle-end/43464
19257 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19258 with multiple arguments.
19259 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19261 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19263 * graphite-dependences.c (print_pddr): Call print_pdr with an
19265 * graphite-poly.c (debug_pdr): Add an extra argument for the
19268 (print_pbb_domain): Same.
19270 (print_scop_context): Same.
19271 (print_scop): Same.
19272 (print_cloog): Same.
19273 (debug_pbb_domain): Same.
19275 (print_pdrs): Same.
19276 (debug_pdrs): Same.
19277 (debug_scop_context): Same.
19278 (debug_scop): Same.
19279 (debug_cloog): Same.
19280 (print_scop_params): Same.
19281 (debug_scop_params): Same.
19282 (print_iteration_domain): Same.
19283 (print_iteration_domains): Same.
19284 (debug_iteration_domain): Same.
19285 (debug_iteration_domains): Same.
19286 (print_scattering_function): Same.
19287 (print_scattering_functions): Same.
19288 (debug_scattering_function): Same.
19289 (debug_scattering_functions): Same.
19290 * graphite-poly.h (debug_pdr): Update declaration.
19292 (print_pbb_domain): Same.
19294 (print_scop_context): Same.
19295 (print_scop): Same.
19296 (print_cloog): Same.
19297 (debug_pbb_domain): Same.
19299 (print_pdrs): Same.
19300 (debug_pdrs): Same.
19301 (debug_scop_context): Same.
19302 (debug_scop): Same.
19303 (debug_cloog): Same.
19304 (print_scop_params): Same.
19305 (debug_scop_params): Same.
19306 (print_iteration_domain): Same.
19307 (print_iteration_domains): Same.
19308 (debug_iteration_domain): Same.
19309 (debug_iteration_domains): Same.
19310 (print_scattering_function): Same.
19311 (print_scattering_functions): Same.
19312 (debug_scattering_function): Same.
19313 (debug_scattering_functions): Same.
19315 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19317 * graphite-poly.c (print_scattering_function_1): New.
19318 (print_scattering_function): Call it.
19319 (print_scop_params): Remove spaces at the end of lines.
19320 (print_cloog): New.
19321 (debug_cloog): New.
19322 * graphite-poly.h (print_cloog): Declared.
19323 (debug_cloog): Declared.
19325 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19327 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19329 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19330 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19331 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19332 to switch between adding the IV bump in loop->latch or in loop->header.
19334 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19336 * graphite-poly.c (print_scattering_function): Pretty print following
19337 the scoplib format.
19339 (print_pbb_domain): Same.
19340 (dump_gbb_cases): Same.
19341 (dump_gbb_conditions): Same.
19342 (print_pdrs): Same.
19344 (print_scop_params): Same.
19345 (print_scop_context): Same.
19346 (print_scop): Same.
19347 (print_pbb_body): New.
19348 (lst_indent_to): New.
19349 (print_lst): Start new lines with a #.
19350 * graphite-poly.h (pbb_bb): New.
19351 (pbb_index): Use pbb_bb.
19352 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19354 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19356 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19358 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19359 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19360 and 0 instead of 1 for dw_val_class_flag.
19361 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19362 dw_val_class_range_list, dw_val_class_loc_list,
19363 dw_val_class_lineptr and dw_val_class_macptr, use
19364 DW_FORM_flag_present for dw_val_class_flag and
19365 DW_FORM_exprloc for dw_val_class_loc.
19366 (output_die): For -gdwarf-4 print dw_val_class_loc
19367 size as uleb128 instead of 1 or 2 bytes and don't print
19368 anything for dw_val_class_flag.
19370 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19371 instead of cselib_lookup following by tweaking locs->setting_insn.
19374 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19375 even before returning from label, setjmp call or volatile asm
19378 2010-03-31 Richard Guenther <rguenther@suse.de>
19380 PR middle-end/43600
19381 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19382 temporary data on stack.
19384 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19386 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19387 (PUSHSECTION_ASM_OP): Remove.
19388 (POPSECTION_ASM_OP): Remove.
19389 (PUSHSECTION_FORMAT): Remove.
19390 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19391 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19392 * config/sol2.c (solaris_output_init_fini): Use it.
19394 2010-03-31 Jie Zhang <jie@codesourcery.com>
19397 * opt-functions.awk (var_type_struct): Use signed char type
19398 for simple variables.
19400 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19402 * config/sol2.c: Include output.h.
19403 (solaris_assemble_visibility): New function.
19404 * config/t-sol2 (sol2.o): Add output.h dependency.
19405 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19406 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19409 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19412 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19413 V2SImode or XFmode on PRE_DEC.
19416 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19419 2010-03-31 Jie Zhang <jie@codesourcery.com>
19422 * reload.h (caller_save_initialized_p): Declare.
19423 * toplev.c (backend_init_target): Don't call
19424 init_caller_save but set caller_save_initialized_p to false.
19425 * caller-save.c (caller_save_initialized_p): Define.
19426 (init_caller_save): Check caller_save_initialized_p.
19427 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19429 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19432 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19433 and soft-fp/t-softfp to tmake_file.
19434 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19435 (LIBGCC2_TF_CEXT): Define.
19438 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19441 * cselib.c (n_useless_values): Document handling of debug locs.
19442 (n_useless_debug_values, n_debug_values): New variables.
19443 (new_elt_loc_list): Don't add to debug values, keep count.
19444 (promote_debug_loc): New.
19445 (cselib_reset_table): Zero new variables.
19446 (entry_and_rtx_equal_p): Promote debug locs.
19447 (discard_useless_locs): Increment n_useless_debug_values for
19449 (remove_useless_values): Adjust n_useless_values and n_debug_values
19450 with n_useless_debug_values.
19451 (add_mem_for_addr): Promote debug locs.
19452 (cselib_lookup_mem): Likewise.
19453 (cselib_lookup_addr): Renamed to...
19454 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19455 (cselib_log_lookup): ... this. Turn into...
19456 (cselib_lookup_addr): ... new wrapper.
19457 (cselib_lookup_from_insn): New.
19458 (cselib_invalidate_regno): Increment n_useless_debug_values for
19460 (cselib_invalidate_mem): Likewise.
19461 (cselib_process_insn): Take n_deleted and n_debug_values into
19462 account to guard remove_useless_value call.
19463 (cselib_finish): Zero n_useless_debug_values.
19464 * cselib.h (cselib_lookup_from_insn): Declare.
19465 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19466 (sched_analyze_2): Likewise.
19468 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19470 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19472 (adjust_mems): Replace narrowing SUBREG of expression containing
19473 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19474 with operations in the narrower mode.
19477 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19478 regs_invalidated_by_call instead all call_used_reg_set registers.
19480 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19482 PR middle-end/43430
19483 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19484 pointer comparisons with types_compatible_p.
19485 * tree-vect-stmts.c (vectorizable_call): Same.
19486 (vectorizable_condition): Same.
19488 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19490 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19491 stack check if the mask would be zero.
19493 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19494 Jack Howarth <howarth@bromo.med.uc.edu>
19496 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19499 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19502 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19504 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19505 Include ___unordxf2 and ___unordtf2.
19506 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19509 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19511 * config/lm32/t-lm32: New file.
19512 * config.gcc: Use the above file when targetting lm32.
19514 2010-03-28 Duncan Sands <baldrick@free.fr>
19516 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19518 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19520 PR middle-end/43431
19521 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19522 Improve vectorization cost model diagnostic.
19524 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19526 PR middle-end/43436
19527 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19528 compute_data_dependences_for_loop returns false, early exit
19529 and output an extra diagnostic for the failed data reference
19532 2010-03-29 Richard Guenther <rguenther@suse.de>
19534 PR tree-optimization/43560
19535 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19536 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19538 2010-03-29 Jie Zhang <jie@codesourcery.com>
19541 * toplev.c (process_options): Set optimization_default_node
19542 and optimization_current_node.
19543 * opts.c (decode_options): Don't set optimization_default_node
19544 and optimization_current_node.
19546 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19548 * config/rtems.h: Abandon -qrtems_debug.
19550 2010-03-28 Jan Hubicka <jh@suse.cz>
19552 PR tree-optimization/43505
19553 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19554 map should not be copied.
19556 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19558 PR middle-end/41674
19559 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19560 cdtors, set DECL_PRESERVE_P.
19561 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19562 should be preseved.
19564 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19566 PR tree-optimization/43528
19567 * stor-layout.c (place_field): Check that constant fits into
19568 unsigned HWI when skipping calculation of MS bitfield layout.
19570 2010-03-27 Jan Hubicka <jh@suse.cz>
19572 PR middle-end/43391
19573 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19574 notice_global_symbol work.
19576 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19578 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19579 instead of dwarf2out_decl.
19580 (struct var_loc_node): Remove section_label field.
19581 (dwarf2out_function_decl): New function.
19582 (dwarf2out_var_location): Don't set section_label field.
19583 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19585 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19587 PR tree-optimization/43544
19588 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19589 First argument for builtin vectorized function hook is now a
19590 tree to be able to distinguish between machine specific and
19592 * targhooks.c (default_builtin_vectorized_function): Ditto.
19593 * targhooks.h (default_builtin_vectorized_function): Ditto.
19594 * target.h (struct gcc_target): Ditto.
19595 * tree-vect-stmts.c (vectorizable_function): Ditto.
19596 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19597 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19600 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19603 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19604 nested binding iff it is a FUNCTION_DECL.
19605 (store_parm_decls_newstyle): Pass nested=true to bind for
19606 FUNCTION_DECLs amongst parameters.
19608 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19610 * var-tracking.c (vt_expand_loc_callback): Don't run
19611 cselib_expand_value_rtx_cb in dummy mode if
19612 cselib_dummy_expand_value_rtx_cb returned false.
19614 * var-tracking.c (emit_note_insn_var_location): For one part
19615 notes with offset 0, don't add EXPR_LIST around the location.
19616 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19617 add_location_or_const_value_attribute): Adjust for that change.
19620 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19621 into first operand and location into second.
19622 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19623 dw_cfi_oprnd_loc for DW_CFA_expression.
19624 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19625 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19626 assume first argument is regnum and second argument is location.
19628 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19631 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19632 of scratch register to DImode. Split to DImode comparison operator.
19633 Use SImode subreg of scratch register in the multiplication.
19634 (*cmp_sadd_sidi): Ditto.
19635 (*cmp_ssub_si): Ditto.
19636 (*cmp_ssub_sidi): Ditto.
19638 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19641 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19642 Remove invalid assert and wrong comment.
19644 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19647 * flags.h (final_insns_dump_p): New extern.
19648 * final.c (final_insns_dump_p): New variable.
19649 (rest_of_clean_state): Set it before -fdump-final-insns=
19650 dumping, clear afterwards.
19651 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19652 MEM_ALIAS_SET on MEMs.
19654 2010-03-26 David S. Miller <davem@davemloft.net>
19656 * configure.ac: Fix sparc GOTDATA_OP bug check.
19657 * configure: Rebuild.
19659 2010-03-26 Alan Modra <amodra@gmail.com>
19661 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19663 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19665 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19666 TLS_SECTION_ASM_FLAG.
19668 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19671 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19672 Clear first_function_block_is_cold.
19675 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19676 argument if the argument is truth_value_p.
19678 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19680 * config/rs6000/constraints.md: Update copyright year for my changes.
19683 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19684 used in reg+reg addressing, swap registers.
19686 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19689 * target.h (struct gcc_target): Add code_end hook.
19690 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19691 if not yet defined.
19692 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19693 * toplev.c (compile_file): Call targetm.asm_out.code_end
19694 hook before unwind info/debug info output.
19695 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19696 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19697 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19698 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19699 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19700 * config/i386/i386.c (ix86_file_end): Renamed to...
19701 (ix86_code_end): ... this. Make static. Don't call
19702 file_end_indicate_exec_stack. Emit unwind info using
19703 final_start_function/final_end_function.
19704 (darwin_x86_file_end): Remove.
19705 (TARGET_ASM_CODE_END): Define.
19706 * config/i386/i386.h (TARGET_ASM_FILE_END,
19707 NEED_INDICATE_EXEC_STACK): Don't define.
19708 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19709 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19710 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19711 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19714 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19715 at the beginning and final_end_function at the end.
19716 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19718 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19720 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19721 and Sun as TLS syntax.
19722 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19723 * configure: Regenerate.
19724 * config.in: Regenerate.
19725 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19726 (default_elf_asm_named_section): Use it.
19727 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19728 (i386_output_dwarf_dtprel): Likewise.
19729 (output_addr_const_extra): Likewise.
19730 (output_pic_addr_const): Lowercase @GOTTPOFF.
19731 (output_addr_const_extra): Likewise.
19732 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19733 (output_addr_const_extra): Likewise.
19734 (output_pic_addr_const): Lowercase @INDNTPOFF.
19735 (output_addr_const_extra): Likewise.
19736 (output_pic_addr_const): Lowercase @NTPOFF.
19737 (output_addr_const_extra): Likewise.
19738 (output_pic_addr_const): Lowercase @TPOFF.
19739 (output_addr_const_extra): Likewise.
19740 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19741 (*tls_global_dynamic_64): Likewise.
19742 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19743 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19745 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19746 (ASM_OUTPUT_TLS_COMMON): Use it.
19747 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19750 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19751 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19752 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19753 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19754 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19755 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19757 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19759 * config/i386/i386.c (override_options): Don't accept
19760 -mtls-dialect=sun any longer.
19761 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19762 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19763 (*tls_local_dynamic_base_32_sun): Likewise.
19764 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19766 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19769 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19770 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19773 * ira.c (adjust_cleared_regs): New function.
19774 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19778 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19780 * expr.c (expand_expr_real): Restore previous
19781 curr_insn_source_location and curr_insn_block after
19782 expand_expr_real_1 call.
19783 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19784 instead of expand_expr_real_1.
19786 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19788 PR rtl-optimization/43413
19789 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19792 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19795 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19796 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19798 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19800 * config/i386/i386.c (ix86_target_string): Add -mfma.
19801 Fix a typo in comment.
19803 2010-03-22 Mike Stump <mikestump@comcast.net>
19806 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19807 Don't overly align based upon packed packed fields.
19809 2010-03-22 Jason Merrill <jason@redhat.com>
19811 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19812 Use () rather than [], and move before the element type.
19814 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19816 * doc/configfiles.texi (Configuration Files): Removed
19817 fixinc/Makefile*, intl/Makefile.*.
19818 * doc/makefile.texi: Fixed markup. Abstract from version
19819 control system used.
19820 (Makefile): Removed obsolete gcc/java/parse.y example.
19821 * doc/sourcebuild.texi: Likewise.
19822 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19823 libgomp, libssp. Removed fastjar.
19824 (Miscellaneous Docs): Clarify location.
19825 Added COPYING3, COPYING3.LIB.
19826 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19828 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19831 * config/i386/i386.c (x86_function_profiler)
19832 [!NO_PROFILE_COUNTERS]: Fix typo.
19833 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19836 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19837 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19839 * doc/sourcebuild.texi (Test Directives): Split into six
19840 subsections, with most of the current text in new subsections
19841 Directives, Selectors, and Final Actions.
19842 (Directives): Split list of test directives into multiple
19844 (Selectors): Describe use and syntax of selectors.
19845 (Effective-Target Keywords): Describe all existing keywords.
19846 (Add Options): Describe features for dg-add-options.
19847 (Require Support): Describe variants of dg-require-support.
19848 (Final Actions): Describe commands to use in dg-final.
19850 2010-03-22 Michael Matz <matz@suse.de>
19852 PR middle-end/43475
19853 * recog.c (validate_replace_rtx_group): Replace also in
19854 REG_EQUAL and REG_EQUIV notes.
19856 2010-03-22 Richard Guenther <rguenther@suse.de>
19858 PR tree-optimization/43390
19859 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19860 sure vector extracts are type correct.
19862 2010-03-22 Richard Guenther <rguenther@suse.de>
19864 PR middle-end/40106
19865 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19866 x * sqrt (x) even when optimizing for size if the target
19867 has native support for sqrt.
19869 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19871 * varasm.c (make_decl_rtl_for_debug): Also clear
19872 flag_mudflap for the duration of make_decl_rtl call.
19875 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19876 locs from preserved VALUEs.
19878 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19880 PR middle-end/42718
19881 * pa.md (movmemsi): Set align to one if zero.
19882 (movmemdi): Likewise.
19884 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19887 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19888 with their corresponding prologue pushes.
19890 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19893 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19894 at the begining or end.
19895 (spu_expand_epilogue): Likewise.
19897 2010-03-20 Richard Guenther <rguenther@suse.de>
19899 PR rtl-optimization/43438
19900 * combine.c (make_extraction): Properly zero-/sign-extend an
19901 extraction of the low part of a CONST_INT. Also handle
19904 2010-03-19 Mike Stump <mikestump@comcast.net>
19906 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19907 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19908 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19910 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19913 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19916 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19918 PR rtl-optimization/42258
19919 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19920 use that may match DEF.
19923 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19924 the cost of loading the constant rather than assuming
19926 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19927 outer code is AND, do the same tests as the andsi3 expander and
19928 return COSTS_N_INSNS (1) if and is cheap.
19930 * optabs.c (avoid_expensive_constant): Fix formatting.
19932 2010-03-19 Michael Matz <matz@suse.de>
19935 * attribs.c (decl_attributes): When rebuilding a function pointer
19936 type use the same qualifiers as the original pointer type.
19938 2010-03-19 Martin Jambor <mjambor@suse.cz>
19940 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19941 and is_gimple_ip_invariant_address.
19943 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19946 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19948 * config/arm/arm.c (arm_override_options): Turn off
19949 flag_dwarf2_cfi_asm for AAPCS variants.
19951 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19954 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19955 Use PRE_MODIFY instead of PRE_DEC.
19956 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19957 (vfp_emit_fstmd): Likewise.
19959 2010-03-19 Michael Matz <matz@suse.de>
19962 * builtins.c (expand_builtin_interclass_mathfn,
19963 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19966 2010-03-19 Richard Guenther <rguenther@suse.de>
19968 PR tree-optimization/43415
19969 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19970 (phi_translate_1): ... this.
19971 (phi_translate): Move all caching here. Cache all NARY
19972 and REFERENCE translations.
19974 2010-03-19 David S. Miller <davem@davemloft.net>
19976 With help from Eric Botcazou.
19977 * config/sparc/sparc.c: Include dwarf2out.h.
19978 (emit_pic_helper): Delete.
19979 (pic_helper_symbol_name): Delete.
19980 (pic_helper_emitted_p): Delete.
19981 (pic_helper_needed): New.
19982 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
19983 (get_pc_thunk_name): New.
19984 (load_pic_register): Remove 'delay_pic_helper' arg. Use
19985 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
19986 Set pic_helper_needed to true. Don't call emit_pic_helper.
19987 (sparc_expand_prologue): Update load_pic_register call.
19988 (sparc_output_mi_thunk): Likewise.
19989 (sparc_file_end): Emit a hidden comdat symbol for the PIC
19990 thunk if possible. Output CFI information as needed.
19992 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19993 Jack Howarth <howarth@bromo.med.uc.edu>
19996 * config/i386/i386.h: Fix ABI on darwin x86-32.
19998 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20000 * tree.h: Declare make_decl_rtl_for_debug.
20001 * varasm.c (make_decl_rtl_for_debug): New.
20002 * dwarf2out.c (rtl_for_decl_location): Call it.
20003 * cfgexpand.c (expand_debug_expr): Call it.
20005 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20008 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20012 * var-tracking.c (vt_init_cfa_base): Do nothing if
20013 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20015 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20018 * var-tracking.c (canonicalize_vars_star): New.
20019 (dataflow_post_merge_adjust): Use it.
20021 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20024 * var-tracking.c (non_suitable_const): New function.
20025 (add_uses): For DEBUG_INSNs with constants, don't record any
20026 value, instead just the constant value itself.
20027 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20028 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20029 (emit_notes_in_bb): Likewise.
20030 (emit_note_insn_var_location): For onepart variables if
20031 cur_loc is a VOIDmode constant, use DECL_MODE.
20033 2010-03-18 Martin Jambor <mjambor@suse.cz>
20035 PR middle-end/42450
20036 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20037 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20038 all non-clones. Moved call redirection...
20039 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20040 (cgraph_materialize_all_clones): Dispose of all
20041 combined_args_to_skip bitmaps.
20042 (verify_cgraph_node): Do not check for edges pointing to wrong
20043 nodes in inline clones.
20044 * tree-inline.c (copy_bb): Call
20045 cgraph_redirect_edge_call_stmt_to_callee.
20046 * ipa.c (cgraph_remove_unreachable_nodes): Call
20047 cgraph_node_remove_callees even when there are used clones.
20049 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20051 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20053 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20056 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20059 2010-03-18 Michael Matz <matz@suse.de>
20061 PR middle-end/43419
20062 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20063 into sqrt(x) if we need to preserve signed zeros.
20065 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20066 Eric Botcazou <ebotcazou@adacore.com>
20068 PR rtl-optimization/43360
20069 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20070 note if we don't know its invariant status.
20072 2010-03-18 Michael Matz <matz@suse.de>
20074 PR tree-optimization/43402
20075 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20076 PHI chains of ssa names registered for update.
20078 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20081 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20082 non-offsettable and pre_modify update addressing.
20083 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20084 and "2" alternatives "#".
20085 (*movdd_softfloat32): Make all alternatives "#";
20086 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20087 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20088 (*movdf_softfloat32): Make all alternatives "#";
20089 (movdi): Use the new DIFD mode iterator to create a common splitter
20090 for movdi, movdf and movdd patterns.
20092 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20094 * common.opt (dumpdir): Remove redundant tab.
20096 2010-03-17 Martin Jambor <mjambor@suse.cz>
20098 PR tree-optimization/43347
20099 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20100 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20102 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20104 PR rtl-optimization/42216
20105 * regrename.c (create_new_chain): New function, broken out from...
20106 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20107 appending a use to an empty chain.
20108 (build_def_use): Remove previous changes that convert OP_INOUT to
20109 OP_OUT operands; instead detect the case where an OP_INOUT operand
20110 uses a previously untracked register and create an empty chain for it.
20112 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20114 * doc/extend.texi (Function Attributes): Rewrite unfinished
20115 sentence in ms_abi documentation.
20117 2010-03-17 Alan Modra <amodra@gmail.com>
20119 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20120 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20121 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20122 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20124 2010-03-16 Richard Henderson <rth@redhat.com>
20126 PR middle-end/43365
20127 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20128 (lower_try_finally): Save and restore eh_seq around the expansion
20129 of the try-finally.
20131 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20133 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20134 statements before splitting block.
20136 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20138 * doc/sourcebuild.texi (Testsuites): Fix markup.
20139 Use pathnames relative to gcc/testsuite.
20140 (Test Directives): Move description of how timeout is determined.
20141 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20142 (C Tests): Correct gcc.misc-tests directory.
20143 Framework tests now live in gcc.test-framework.
20145 2010-03-16 Richard Guenther <rguenther@suse.de>
20147 PR middle-end/43379
20148 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20149 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20151 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20152 Alexandre Oliva <aoliva@redhat.com>
20154 PR tree-optimization/42917
20155 * lambda-code.c (remove_iv): Skip debug statements.
20156 (lambda_loopnest_to_gcc_loopnest): Likewise.
20157 (not_interesting_stmt): Debug statements are not interesting.
20159 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20163 * cselib.c (cselib_preserve_constants,
20164 cfa_base_preserved_val): New static variables.
20165 (preserve_only_constants): New function.
20166 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20167 clear its REG_VALUES. If cselib_preserve_constants, don't
20168 empty the whole hash table, but preserve there VALUEs with constants,
20169 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20170 (cselib_preserve_cfa_base_value): New function.
20171 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20172 (cselib_init): Change argument to int bitfield. Set
20173 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20175 (cselib_finish): Clear cselib_preserve_constants and
20176 cfa_base_preserved_val.
20177 * cselib.h (enum cselib_record_what): New enum.
20178 (cselib_init): Change argument to int.
20179 (cselib_preserve_cfa_base_value): New prototype.
20180 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20181 * dse.c (dse_step1): Likewise.
20182 * cfgcleanup.c (thread_jump): Likewise.
20183 * sched-deps.c (sched_analyze): Likewise.
20184 * gcse.c (local_cprop_pass): Likewise.
20185 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20186 If FN is non-NULL, call the callback always and whenever it returns
20187 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20188 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20189 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20190 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20191 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20192 * var-tracking.c: Include recog.h.
20193 (bb_stack_adjust_offset): Remove.
20194 (vt_stack_adjustments): Don't call it, instead just gather the
20195 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20196 (adjust_stack_reference): Remove.
20197 (compute_cfa_pointer): New function.
20198 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20199 (struct adjust_mem_data): New type.
20200 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20202 (get_address_mode): New function.
20203 (replace_expr_with_values): Use it.
20204 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20205 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20206 (adjust_sets): Remove.
20207 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20208 Use get_address_mode.
20209 (get_adjusted_src): Remove.
20210 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20211 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20212 (add_with_sets): Don't call adjust_sets.
20213 (fp_setter, vt_init_cfa_base): New functions.
20214 (vt_initialize): Change return type to bool. Move most of pool etc.
20215 initialization to the beginning of the function from end. Pass
20216 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20217 If !frame_pointer_needed, call vt_stack_adjustment before mos
20218 vector is filled, call vt_init_cfa_base if argp/framep has been
20219 eliminated to sp. If frame_pointer_needed and argp/framep has
20220 been eliminated to hard frame pointer, set
20221 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20222 encountering fp setter in the prologue. For MO_ADJUST, call
20223 log_op_type before pusing the op into mos vector, not afterwards.
20224 Call adjust_insn before cselib_process_insn/add_with_sets,
20225 call cancel_changes (0) afterwards.
20226 (variable_tracking_main_1): Adjust for vt_initialize calling
20227 vt_stack_adjustments and returning whether it succeeded or not.
20229 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20231 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20234 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20236 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20238 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20239 drap_reg has not been set.
20241 2010-03-15 Michael Matz <matz@suse.de>
20243 PR middle-end/43300
20244 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20245 use it to expand block copies.
20246 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20247 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20248 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20250 2010-03-15 Richard Guenther <rguenther@suse.de>
20252 PR tree-optimization/43367
20253 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20256 2010-03-15 Richard Guenther <rguenther@suse.de>
20258 PR tree-optimization/43317
20259 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20261 2010-03-15 Martin Jambor <mjambor@suse.cz>
20263 PR tree-optimization/43141
20264 * tree-sra.c (create_abstract_origin): New function.
20265 (modify_function): Call create_abstract_origin.
20267 2010-03-15 Chris Demetriou <cgd@google.com>
20269 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20272 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20274 PR middle-end/43354
20275 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20276 call insert_out_of_ssa_copy for default definitions.
20278 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20280 * graphite-clast-to-gimple.c (my_long_long): Defined.
20281 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20282 * graphite-sese-to-poly.c (my_long_long): Defined.
20283 (scop_ivs_can_be_represented): Use it.
20285 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20287 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20288 graphite-max-bbs-per-function, and loop-block-tile-size.
20289 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20291 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20293 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20295 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20296 forward declaration.
20297 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20298 (add_upper_bounds_from_estimated_nit): New.
20299 (build_loop_iteration_domains): Use it.
20301 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20303 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20305 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20307 PR middle-end/43306
20308 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20309 should be an INTEGER_CST. Also handle CASE_CONVERT.
20311 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20313 * graphite.c (graphite_initialize): To bound the number of bbs per
20314 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20315 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20316 * doc/invoke.texi: Document it.
20318 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20320 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20321 * graphite-sese-to-poly.h (build_poly_scop): Same.
20323 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20325 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20326 the number of parameters in the scop. Use as an upper bound
20327 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20328 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20329 * doc/invoke.texi: Document it.
20331 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20333 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20334 * doc/c-tree.texi: Remove.
20335 * doc/generic.texi: Merge c-tree.texi here.
20336 * doc/gccint.texi (Trees): Remove menu entry.
20337 (c-tree.texi): Remove @include.
20338 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20339 * doc/languages.texi (Reading RTL): Ditto.
20341 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20344 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20346 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20348 PR middle-end/42431
20349 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20350 code added to work around reload clobbering CONST insns.
20352 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20354 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20355 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20356 (cselib_preserve_only_values): Remove retain argument, don't
20357 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20358 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20359 * var-tracking.c (micro_operation): Move insn field before union.
20360 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20361 (struct variable_tracking_info_def): Remove n_mos field, change
20362 mos into a vector of micro_operations.
20363 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20364 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20365 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20366 changing into a vector.
20367 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20368 come before all other uops generated by add_stores.
20369 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20371 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20372 a vector. Run just one pass over the bbs instead of separate counting
20373 and computation phase.
20374 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20377 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20378 into *nonlocalized_list vector.
20379 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20380 even if origin is non-NULL.
20381 (gen_variable_die): Likewise.
20382 (process_scope_var): Don't change origin.
20383 (gen_decl_die): Likewise.
20384 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20385 before adding new edges instead of after it, fix moving over
20388 2010-03-11 David S. Miller <davem@davemloft.net>
20390 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20392 * configure: Rebuild.
20394 2010-03-11 Martin Jambor <mjambor@suse.cz>
20396 PR tree-optimization/43257
20397 * tree.c (assign_assembler_name_if_neeeded): New function.
20398 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20399 above new function.
20400 * tree.h (assign_assembler_name_if_neeeded): Declare.
20401 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20402 the function if needed.
20404 2010-03-11 Chris Demetriou <cgd@google.com>
20406 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20407 include/stdint-gcc.h, and include/stdint.h world-readable.
20409 2010-03-11 Richard Guenther <rguenther@suse.de>
20411 PR tree-optimization/43255
20412 * tree-vrp.c (process_assert_insertions_for): Do not insert
20413 asserts for trivial conditions.
20415 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20417 PR tree-optimization/43280
20418 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20419 generation. Move calculation of size out of the if branch.
20420 (find_bswap): Modify compare number generation.
20422 2010-03-11 Richard Guenther <rguenther@suse.de>
20425 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20426 (input_gimple_stmt): Fixup handled component types during
20427 operand read. Also fix up decls in ADDR_EXPRs.
20429 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20431 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20432 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20434 2010-03-10 Jan Hubicka <jh@suse.cz>
20437 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20438 * varasm.c (get_variable_section): Don't do that here...
20439 (make_decl_rtl): ... and here.
20440 (do_assemble_alias): Produce decl RTL.
20441 (assemble_alias): Likewise.
20443 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20446 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20447 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20449 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20450 (based_loc_descr): Only express drap or vdrap regno based expressions
20451 using DW_OP_fbreg when not optimizing.
20452 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20453 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20454 REG_CFA_SET_VDRAP note.
20456 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20458 PR tree-optimization/43236
20459 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20460 error in calculation of base address in reverse iteration case.
20461 (generate_builtin): Take number of latch executions if the statement
20464 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20466 PR middle-end/42859
20467 * tree-eh.c: Include pointer-set.h.
20468 (lower_eh_dispatch): Filter out duplicate case labels and
20469 remove the unneeded edge when the label is unused. Return
20470 true when some edges are removed.
20471 (execute_lower_eh_dispatch): When any lowering resulted in
20472 removing an edge, also delete unreachable blocks.
20474 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20477 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20478 UNSPEC_MACHOPIC_OFFSET.
20480 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20483 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20484 (m68k_delegitimize_address): New function.
20486 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20489 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20492 * var-tracking.c (adjust_sets): New function.
20493 (count_with_sets, add_with_sets): Use it.
20494 (get_adjusted_src): New inline function.
20495 (add_stores): Use it.
20498 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20499 call cselib_dummy_expand_value_rtx_cb instead of
20500 cselib_expand_value_rtx_cb.
20503 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20504 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20505 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20506 and .cfi_endproc around the pic thunks.
20507 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20508 all queued unwind info register saves are saved before the call.
20509 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20510 considered as sp-=4 for unwind info and the pop as sp+=4 which
20511 also clobbers dest, but doesn't actually restore it.
20514 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20515 RTX_FRAME_RELATED_P.
20517 2010-03-09 Jie Zhang <jie@codesourcery.com>
20519 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20520 whitespaces in output template.
20522 2010-03-09 Jie Zhang <jie@codesourcery.com>
20524 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20525 out array boundary.
20527 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20529 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20530 builtins.exp in a separate job.
20532 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20534 * graphite-sese-to-poly.c (add_param_constraints): Use
20535 lower_bound_in_type and upper_bound_in_type.
20537 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20539 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20540 instead of unsigned_type_node.
20542 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20543 Reza Yazdani <reza.yazdani@amd.com>
20545 PR middle-end/43065
20546 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20547 on pointer type parameters.
20549 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20551 PR middle-end/42644
20552 PR middle-end/42130
20553 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20554 handle conversions from pointer to integers.
20555 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20556 induction variable, to be able to work with code generated by CLooG.
20557 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20558 (build_poly_scop): Bail out if we cannot codegen a loop.
20560 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20562 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20563 code generation with gloog_error.
20565 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20567 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20568 Call fold_convert on all the returned values.
20569 (expand_scalar_variables_expr): Pass to
20570 expand_scalar_variables_ssa_name the type of the resulting expression.
20572 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20574 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20575 ppl_min_for_le_pointset.
20576 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20577 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20579 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20581 * graphite-dependences.c (map_into_dep_poly): Removed.
20582 (dependence_polyhedron_1): Use combine_context_id_scat.
20584 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20586 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20587 (struct poly_bb): Same.
20588 (combine_context_id_scat): New.
20590 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20592 PR middle-end/42326
20593 * sese.c (name_defined_in_loop_p): Return false for default
20596 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20598 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20599 and clean up the logic.
20601 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20603 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20606 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20608 * var-tracking.c (remove_cselib_value_chains): Define only for
20610 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20611 delete_slot_part, emit_notes_for_differences_1): Don't call
20612 remove_cselib_value_chains here.
20613 (set_slot_part, emit_notes_for_differences_2): Don't call
20614 add_cselib_value_chains here.
20615 (preserved_values): New vector.
20616 (preserve_value): New function.
20617 (add_uses, add_stores, vt_add_function_parameters): Use it
20618 instead of cselib_preserve_value.
20619 (changed_values_stack): New vector.
20620 (check_changed_vars_0): New function.
20621 (check_changed_vars_1, check_changed_vars_2): Use it.
20622 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20623 changed_values_stack VALUEs.
20624 (vt_emit_notes): For all preserved_values call
20625 add_cselib_value_chains. If ENABLE_CHECKING call
20626 remove_cselib_value_chains before verifying value_chains is empty.
20627 Initialize and free changed_values_stack.
20628 (vt_initialize): Initialize preserved_values.
20629 (vt_finalize): Free preserved_values.
20631 2010-03-08 Richard Guenther <rguenther@suse.de>
20633 PR tree-optimization/43269
20634 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20637 2010-03-08 Martin Jambor <mjambor@suse.cz>
20639 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20640 (ipa_is_param_called): Removed.
20641 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20642 (ipa_print_node_params): Do not print the called flag.
20643 (ipa_write_node_info): Do not stream the called flag.
20644 (ipa_read_node_info): Likewise.
20646 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20649 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20650 * cselib.c (struct expand_value_data): Add dummy field.
20651 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20653 (cselib_dummy_expand_value_rtx_cb): New function.
20654 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20656 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20657 * var-tracking.c: Include pointer-set.h.
20658 (variable): Change n_var_parts to char from int. Add
20659 cur_loc_changed and in_changed_variables fields.
20660 (variable_canonicalize): Remove.
20661 (shared_var_p): New inline function.
20662 (unshare_variable): Maintain cur_loc_changed and
20663 in_changed_variables fields. If var was in changed_variables,
20664 replace it there with new_var. Just copy cur_loc instead of
20665 resetting it to something else.
20666 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20667 (dataflow_set_union): Don't call variable_canonicalize.
20668 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20669 of their DEBUG_EXPR_TREE_DECLs.
20670 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20671 and in_changed_variables and cur_loc_changed is false.
20672 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20673 and cur_loc_changed. Don't update cur_loc here.
20674 (variable_merge_over_src): Don't call variable_canonicalize.
20675 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20676 removing loc that is equal to cur_loc, clear cur_loc,
20677 set cur_loc_changed and ensure variable_was_changed is called.
20678 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20679 compare pointers in cur_loc check, if it is equal to loc,
20680 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20681 (variable_different_p): Remove compare_current_location argument,
20682 don't compare cur_loc.
20683 (dataflow_set_different_1): Adjust variable_different_p caller.
20684 (variable_was_changed): If dv had some var in changed_variables
20685 already, reset in_changed_variables flag for it and propagate
20686 cur_loc_changed over to the new variable. On empty var
20687 always set cur_loc_changed. Set in_changed_variables on whatever
20688 var is added to changed_variables.
20689 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20690 Use shared_var_p. When removing loc that is equal to cur_loc,
20691 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20692 end, don't set it to something else, just call variable_was_changed.
20693 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20694 loc being removed, clear cur_loc and set cur_loc_changed.
20695 Set cur_loc_changed if all locations have been removed.
20696 (struct expand_loc_callback_data): New type.
20697 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20698 allocated. Always create SUBREGs if simplify_subreg failed.
20699 Prefer to use cur_loc, when that fails and still in
20700 changed_variables (and seen first time) recompute it. Set
20701 cur_loc_changed of variables which had to change cur_loc and
20702 compute elcd->cur_loc_changed if any of the subexpressions used
20703 had to change cur_loc.
20704 (vt_expand_loc): Adjust to pass arguments in
20705 expand_loc_callback_data structure.
20706 (vt_expand_loc_dummy): New function.
20707 (emitted_notes): New variable.
20708 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20709 that weren't used for any other decl in current
20710 emit_notes_for_changes call call vt_expand_loc_dummy to update
20711 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20712 first loc_chain location if NULL before. Always use just
20713 cur_loc instead of first loc_chain location. When cur_loc_changed
20714 is false, when not --enable-checking=rtl just don't emit any note.
20715 When rtl checking, compute the note and assert it is the same
20716 as previous note. Clear cur_loc_changed and in_changed_variables
20717 at the end before removing from changed_variables.
20718 (check_changed_vars_3): New function.
20719 (emit_notes_for_changes): Traverse changed_vars to call
20720 check_changed_vars_3 on each changed var.
20721 (emit_notes_for_differences_1): Clear cur_loc_changed and
20722 in_changed_variables. Recompute cur_loc of new_var.
20723 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20724 (vt_emit_notes): Initialize and destroy emitted_notes.
20726 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20728 PR rtl-optimization/42220
20729 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20730 Use verify_reg_tracked to determine if we should use OP_OUT rather
20732 (build_def_use): If we see an in-out operand for a register that we
20733 know nothing about, treat is an output if possible, fail the block if
20736 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20739 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20742 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20745 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20746 uses of relevant DEFs that are dead outside the loop too.
20748 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20750 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20752 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20754 * var-tracking.c (values_to_unmark): New variable.
20755 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20756 values_to_unmark vector. Moved body to...
20757 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20758 instead queue it into values_to_unmark vector.
20759 (vt_find_locations): Free values_to_unmark vector.
20761 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20763 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20764 (site.exp): Export them when plugins are enabled.
20766 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20768 PR middle-end/42326
20769 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20770 that contain scevs.
20771 (chrec_fold_multiply): Same.
20773 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20776 * c-decl.c (build_compound_literal): Return early if init is
20777 an error_mark_node.
20779 2010-03-04 Martin Jambor <mjambor@suse.cz>
20781 PR tree-optimization/43164
20782 PR tree-optimization/43191
20783 * tree-sra.c (type_consists_of_records_p): Reject records with
20784 zero-size bit-fields at the end.
20786 2010-03-04 Mike Stump <mikestump@comcast.net>
20788 * Makefile.in (TAGS): Remove *.y.
20790 2010-03-04 Richard Guenther <rguenther@suse.de>
20792 PR tree-optimization/40761
20793 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20795 (my_rev_post_order_compute): New function.
20796 (init_pre): Call it.
20798 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20800 PR middle-end/43209
20801 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20802 decrease the cost of an IV candidate when the cost is infinite.
20804 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20806 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20807 Use '3DNow!' for the extension of that name, ensure normal space
20809 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20811 2010-03-03 Jeff Law <law@redhat.com>
20813 * PR middle-end/32693
20814 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20815 than gen_rtx_SUBREG.
20816 (extract_bit_field_1): Likewise.
20818 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20820 * doc/sourcebuild.texi (Test directives): Document that arguments
20821 include-opts and exclude-opts are now optional for dg-skip-if,
20822 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20824 2010-03-03 Jason Merrill <jason@redhat.com>
20827 * cgraph.h (varpool_node): Add extra_name field.
20828 * varpool.c (varpool_extra_name_alias): New.
20829 (varpool_assemble_decl): Emit extra name aliases.
20830 (varpool_mark_needed_node): Look past an extra name alias.
20831 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20832 * lto-streamer-in.c (lto_input_tree): Read it.
20833 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20835 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20837 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20838 (sparc*-*-solaris2*): ...this.
20840 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20843 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20844 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20845 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20846 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20849 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20850 fallthrough to default handling, just with want_address 0 instead of 2.
20851 For single element lists, add_AT_loc directly, otherwise create an
20852 artificial variable DIE and stick location list to it.
20855 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20856 (VAL_EXPR_HAS_REVERSE): Define.
20857 (reverse_op): New function.
20858 (add_stores): For reversible operations add an extra MO_VAL_USE.
20860 2010-03-02 Jason Merrill <jason@redhat.com>
20862 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20864 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20866 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20867 (sparc64-*-linux*): Likewise.
20868 (sparc64-*-solaris2*): Include assembler files before linker ones.
20869 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20870 * config/sparc/gas.h: Delete.
20871 * config/sparc/sol2-64.h: Add copyright notice.
20872 * config/sparc/sol2-gas-bi.h: Likewise.
20873 * config/sparc/sol2-gld.h: Likewise.
20874 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20875 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20876 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20877 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20878 (sparc_elf_asm_named_section): Rename into...
20879 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20881 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20883 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20885 2010-03-02 Jeff Law <law@redhat.com>
20887 PR middle-end/42431
20888 * reload1.c (rtx_p, substitute_stack): Declare.
20889 (substitute): Record addresses of changed rtxs.
20890 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20891 Restore the original rtx when complete.
20892 (reload): Free subsitute_stack when complete.
20894 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20896 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20897 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20899 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20900 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20901 Torture Tests): Change from subsection to section.
20903 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20904 Steven Bosscher <steven@gcc.gnu.org>
20906 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20909 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20911 PR middle-end/42640
20912 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20913 the assignment from the new induction variable to the assignment
20914 of the value from the original loop PHI function.
20916 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20917 Daniel Jacobowitz <dan@codesourcery.com>
20919 * doc/sourcebuild.texi (Test directives): Clarify options to
20922 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20924 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20925 Disable cfi directives unless GCC and gas agree on using read-only
20926 .eh_frame sections for 64-bit.
20927 * configure: Regenerate.
20929 2010-03-01 Richard Guenther <rguenther@suse.de>
20931 PR tree-optimization/43220
20932 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20933 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20935 2010-03-01 Richard Guenther <rguenther@suse.de>
20936 Martin Jambor <mjambor@suse.cz>
20938 PR middle-end/41250
20939 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20940 gimplified parameters.
20942 2010-03-01 Christian Bruel <christian.bruel@st.com>
20944 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20946 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20948 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20950 2010-03-01 Richard Guenther <rguenther@suse.de>
20952 PR middle-end/43213
20953 * expr.c (expand_assignment): Use the alias-oracle to tell
20954 if the rhs aliases the result decl.
20956 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20959 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20960 to sol_gt_pch_get_address.
20961 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20962 64-bit, SPARC and x86.
20963 (sol_gt_pch_get_address): New function.
20965 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20967 * toplev.h (inform_n, error_n): Declare.
20968 * diagnostic.c (inform_n, error_n): New function.
20970 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20972 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20973 has no rtl yet when processing local_decls, queue it and recheck
20974 if deferred stack allocation hasn't assigned it rtl.
20976 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20978 * config/sh/sh.c (unspec_bbr_uid): New.
20979 (gen_block_redirect): Use it instead of INSN_UID.
20980 (gen_far_branch): Likewise.
20982 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
20984 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
20985 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
20987 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20989 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
20990 (Warning Options): -Wno-conversion-null is valid for
20991 Objective-C++ as well.
20992 * doc/tm.texi (Named Address Spaces): Likewise.
20993 * doc/plugins.texi (Plugins): Replace TABs with spaces.
20994 * doc/tree-ssa.texi (Tree SSA): Likewise.
20996 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20999 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21000 by default. Don't set the default arch for
21001 i[34567]86-*-darwin*|x86_64-*-darwin*.
21003 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21006 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21007 default. Set the default 32bit/64bit archs with $with_arch
21008 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21010 2010-02-27 Richard Guenther <rguenther@suse.de>
21012 PR tree-optimization/43186
21013 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21014 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21015 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21016 unroller iterations.
21018 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21020 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21021 required and i[34567]86-*-* targets don't support 64bit ISA.
21023 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21026 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21027 the same alias set.
21029 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21031 * config.gcc: Set the default arch at least to Prescott for
21032 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21033 if SSE math is enabled.
21035 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21037 * diagnostic.c (diagnostic_initialize): Update.
21038 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21040 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21041 (diagnostic_inhibit_notes): New.
21042 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21044 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21047 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21048 * doc/standards.texi: Likewise.
21049 * doc/extend.texi: Likewise.
21050 * doc/trouble.texi: Likewise.
21051 * doc/cppopts.texi: Likewise.
21052 * doc/install.texi: Likewise.
21053 * c.opt (std=c90,std=gnu90): New options.
21054 * c-opts.c (c_common_handle_option): Handle them.
21056 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21059 * c-decl.c (undeclared_variable): Use an informative note.
21061 2010-02-26 Richard Guenther <rguenther@suse.de>
21063 PR tree-optimization/43186
21064 * gimple.h (gimple_fold): Remove.
21065 * gimple.c (gimple_fold): Remove. Inline into single user ...
21066 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21067 Try harder for conditions.
21069 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21072 * function.c (used_types_insert): Don't skip through named pointer
21073 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21074 and it is different from the main variant's type.
21076 2010-02-26 Nick Clifton <nickc@redhat.com>
21078 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21080 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21082 * config.gcc: Support --with-fpmath=sse for x86.
21084 * config/i386/ssemath.h: New.
21086 * doc/install.texi (--with-fpmath=sse): Documented.
21088 2010-02-26 Richard Guenther <rguenther@suse.de>
21090 PR tree-optimization/43188
21091 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21092 vector types of over-aligned element type.
21094 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21097 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21098 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21100 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21102 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21104 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21106 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21107 * var-tracking.c: Include diagnostic.h.
21108 (debug_dv): New function.
21109 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21112 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21113 (add_value_chain, add_value_chains, remove_value_chain,
21114 remove_value_chains): Handle DEBUG_EXPRs.
21115 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21118 * regcprop.c (struct queued_debug_insn_change): New type.
21119 (struct value_data_entry): Add debug_insn_changes field.
21120 (struct value_data): Add n_debug_insn_changes field.
21121 (debug_insn_changes_pool): New variable.
21122 (free_debug_insn_changes, apply_debug_insn_changes,
21123 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21124 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21125 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21127 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21129 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21130 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21131 changes, call cprop_find_used_regs via note_stores.
21132 (copyprop_hardreg_forward): When copying vd from predecessor
21133 which has any queued DEBUG_INSN changes, make sure the pointers are
21134 cleared. At the end call df_analyze and then if there are any
21135 DEBUG_INSN changes queued at the end of some basic block for still
21136 live registers, apply them.
21137 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21139 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21141 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21144 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21146 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21147 targets. Set the default with_cpu/with_arch from arch/cpu.
21148 Allow x86-64 and native for with_cpu/with_arch.
21150 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21152 * ebitmap.c: Change calls to verify_popcount with calls to
21153 sbitmap_verify_popcount.
21154 (ebitmap_clear_bit): Fixed map->cacheindex test and
21155 map>cache update when bit clearing results in an empty
21158 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21161 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21162 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21163 and support both V2DF and V2DI modes.
21164 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21165 support both V2DF and V2DI modes.
21166 (general): Delete trailing whitespace from a few patterns.
21168 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21169 V2DF/V2DI interleave high/low builtins.
21171 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21174 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21175 interleave high/low functions.
21177 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21179 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21180 #pragma extern_prefix.
21182 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21185 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21186 BLKmode, assert op0 is a MEM and just adjust its mode.
21189 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21190 if bitpos isn't multiple of mode's bitsize.
21192 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21194 * c.opt (-ftemplate-depth=): New.
21195 (-ftemplate-depth-): Deprecate.
21196 * optc-gen.awk: Handle -ftemplate-depth=.
21197 * opth-gen.awk: Likewise.
21198 * c-opts.c (c_common_handle_option): Likewise.
21199 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21201 2010-02-24 Jason Merrill <jason@redhat.com>
21203 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21205 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21207 * cfg.c (alloc_aux_for_block): Remove inline.
21208 (alloc_aux_for_edge): Likewise.
21210 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21212 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21214 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21216 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21217 * config/i386/sol2-gas.h: New file.
21218 * config.gcc (i[34567]86-*-solaris2*): Use it.
21220 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21223 * c-typeck.c (ep_convert_and_check): New.
21224 (build_conditional_expr): Use it.
21225 (build_binary_op): Likewise.
21227 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21229 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21232 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21233 bounds even for -O+.
21234 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21235 expr needs to have DECL_NAME set.
21237 2010-02-24 Nick Clifton <nickc@redhat.com>
21239 * config/mep/mep.c: Include gimple.h.
21240 (mep_function_uses_sp): Delete unused function.
21241 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21242 parameters. Use unsigned integers to count args. Return a
21243 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21245 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21248 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21249 greater or equal to nelt instead of 2 * nelt.
21250 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21253 2010-02-23 Jason Merrill <jason@redhat.com>
21256 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21257 in cfun->local_decls even if they have register types.
21260 * stor-layout.c (place_field): Don't warn about unnecessary
21261 DECL_PACKED if the type is packed.
21263 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21266 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21267 GOTOFF relocs, even when the base reg isn't pic pointer.
21269 2010-02-23 Michael Matz <matz@suse.de>
21272 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21273 (expand_gimple_basic_block): Generate and use debug temps if there
21274 are debug uses left after the last real use of TERed ssa names.
21275 Unlink debug immediate uses when they are expanded.
21277 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21280 * config/i386/i386.c (override_options): Reorganise to provide
21281 better error messages.
21283 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21285 PR middle-end/43083
21286 * graphite-scop-detection.c (create_single_exit_edge): Move
21287 the call to find_single_exit_edge to....
21288 (create_sese_edges): ...here. Don't handle multiple edges
21289 exiting the function.
21290 (build_graphite_scops): Don't handle multiple edges
21291 exiting the function.
21293 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21295 PR middle-end/43097
21296 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21297 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21299 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21301 PR middle-end/43026
21302 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21304 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21307 * c-typeck.c (convert_arguments): Print declaration location.
21308 * c-common.c (validate_nargs): Rename as
21309 builtin_function_validate_nargs.
21310 (check_builtin_function_arguments): Update.
21312 2010-02-22 Richard Guenther <rguenther@suse.de>
21315 * tree-inline.c (declare_return_variable): Use the type of
21316 the call stmt lhs if available.
21318 2010-02-22 Duncan Sands <baldrick@free.fr>
21320 * passes.c (register_pass): Always consider all pass lists when
21321 ref_pass_instance_number is zero.
21323 2010-02-22 Richard Guenther <rguenther@suse.de>
21325 PR tree-optimization/42749
21326 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21327 parameter. Do arithmetic in the original type.
21328 (update_accumulator_with_ops): Likewise.
21329 (adjust_accumulator_values): Adjust.
21331 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21333 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21334 (QI to BLKmode splitter): New splitter.
21336 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21338 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21339 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21341 2010-02-22 Richard Guenther <rguenther@suse.de>
21343 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21345 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21347 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21348 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21349 ($(T)crti.o, $(T)crtn.o): Remove rules.
21351 2010-02-21 Tobias Burnus <burnus@net-b.de>
21354 * doc/invoke.texi (-fassociative-math): Document that this
21355 option is automatically enabled for Fortran.
21357 2010-02-20 David S. Miller <davem@davemloft.net>
21359 * configure.ac: Test if linker and assembler properly support
21360 GOTDATA_OP relocations.
21361 * configure: Rebuild.
21362 * config.in: Likewise.
21363 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21364 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21365 (movsi_high_pic): Likewise.
21366 (movdi_lo_sum_pic): Likewise.
21367 (movdi_high_pic): Likewise.
21368 (movsi_pic_gotdata_op): New pattern.
21369 (movdi_pic_gotdata_op): Likewise.
21370 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21371 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21373 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21376 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21377 attribute to ssemul.
21378 (xop_mulv2div2di3_high): Ditto.
21380 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21383 * c.opt (Wconversion-null): New option.
21384 * doc/invoke.texi (Wconversion-null): Document.
21386 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21388 * common.opt (Wlarger-than-): Add Undocumented.
21390 2010-02-19 Mike Stump <mikestump@comcast.net>
21392 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21394 2010-02-19 Jason Merrill <jason@redhat.com>
21397 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21398 * configure: Likewise.
21400 2010-02-20 Alan Modra <amodra@gmail.com>
21402 PR middle-end/42344
21403 * cgraph.h (cgraph_make_decl_local): Declare.
21404 * cgraph.c (cgraph_make_decl_local): New function.
21405 (cgraph_make_node_local): Use it.
21406 * cgraphunit.c (cgraph_function_versioning): Likewise.
21407 * ipa.c (function_and_variable_visibility): Likewise.
21409 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21412 * except.c (sjlj_emit_function_enter): Don't call
21413 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21415 * rtl.h (add_reg_br_prob_note): Remove prototype.
21417 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21420 * c-common.c (conversion_warning): Remove widening conversions
21421 before checking the conversion of integers to reals.
21423 2010-02-19 Mike Stump <mikestump@comcast.net>
21425 PR middle-end/43125
21426 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21429 * cgraphunit.c (process_function_and_variable_attributes): Check
21430 DECL_PRESERVE_P instead of looking up attribute "used".
21431 * ipa-pure-const.c (check_decl): Likewise.
21432 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21433 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21434 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21435 instead of attribute "used".
21436 * config/sol2-c.c (solaris_pragma_init): Likewise.
21437 (solaris_pragma_fini): Likewise.
21439 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21441 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21442 Use XCNEW instead of xcalloc.
21443 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21444 XNEW instead of xmalloc.
21445 (get_fields): Use XNEWVEC instead of xmalloc.
21448 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21449 populate vars array.
21450 (create_new_general_access): For debug stmts just reset value.
21451 (get_stmt_accesses): For accesses within debug stmts just record them
21452 using add_access_to_acc_sites instead of preventing the peeling or
21453 counting them as accesses.
21455 PR middle-end/42233
21456 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21458 2010-02-19 Richard Guenther <rguenther@suse.de>
21460 PR tree-optimization/42916
21461 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21464 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21466 * configure.ac: Replace all uses of changequote in macro arguments
21467 with proper quoting.
21469 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21471 PR middle-end/42233
21472 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21474 2010-02-19 Richard Guenther <rguenther@suse.de>
21476 PR tree-optimization/42944
21477 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21478 test for aliasing with errno.
21480 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21482 PR middle-end/42233
21483 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21484 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21485 * dojump.c: Include output.h.
21486 (inv): New inline function.
21487 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21488 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21489 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21490 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21491 argument, pass it down to other calls.
21492 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21493 add REG_BR_PROB note to the conditional jump.
21494 * cfgexpand.c (add_reg_br_prob_note): Removed.
21495 (expand_gimple_cond): Don't call it, add the probability
21496 as last argument to jumpif_1/jumpifnot_1.
21497 * Makefile.in (dojump.o): Depend on output.h.
21498 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21500 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21501 * stmt.c (do_jump_if_equal): Likewise.
21502 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21503 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21504 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21506 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21507 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21508 jumpifnot_1 callers.
21509 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21511 (store_expr): Adjust jumpifnot caller.
21512 (store_constructor): Adjust jumpif caller.
21514 PR middle-end/42233
21515 * gimplify.c (gimple_boolify): For __builtin_expect call
21516 gimple_boolify also on its first argument.
21518 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21520 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21522 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21523 * configure: Regenerated.
21525 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21527 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21528 lang_hooks.types_compatible_p instead of comptypes.
21530 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21532 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21533 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21534 if __prefer_thumb__ is defined.
21536 2010-02-18 Martin Jambor <mjambor@suse.cz>
21538 PR tree-optimization/43066
21539 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21540 array with zero-sized element type.
21542 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21544 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21545 rtx, allocate struct var_loc_node here and return it to the
21546 caller, and only if it is actually needed.
21547 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21548 move it earlier and return immediately if it returns NULL.
21550 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21552 * config/sparc/gas.h: New file. Restore
21553 TARGET_ASM_NAMED_SECTION to its ELF default.
21554 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21555 check !HAVE_GNU_AS.
21556 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21557 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21558 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21559 after sparc/sysv4.h.
21561 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21563 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21565 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21567 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21568 patterns from predicated pattern.
21570 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21573 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21574 for insn mnemonic suffix.
21576 2010-02-17 Richard Guenther <rguenther@suse.de>
21578 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21581 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21584 * caller-save.c (save_call_clobbered_regs): If BB ends with
21585 a DEBUG_INSN, move any notes in between last real insn and the last
21586 DEBUG_INSN after the last DEBUG_INSN.
21588 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21590 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21591 Fix return type. Fix argument type. Explain meaning of return value.
21593 2010-02-16 Richard Guenther <rguenther@suse.de>
21595 PR tree-optimization/41043
21596 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21597 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21599 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21601 2010-02-16 Ira Rosen <irar@il.ibm.com>
21603 PR tree-optimization/43074
21604 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21605 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21606 vectorizable cycles in hybrid SLP check.
21607 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21609 2010-02-16 Richard Guenther <rguenther@suse.de>
21611 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21612 (true_dependence): If memrefs_conflict_p computes must-alias
21613 trust it. Move TBAA check after offset-based disambiguation.
21614 (canon_true_dependence): Likewise.
21616 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21618 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21619 * doc/invoke.texi: Document it.
21620 * var-tracking.c: Include toplev.h and params.h.
21621 (vt_find_locations): Return bool indicating success. Compute
21622 hash sizes unconditionally. Check new parameter, report.
21623 (variable_tracking_main_1): Check vt_find_locations results and
21624 retry. Renamed from...
21625 (variable_tracking_main): ... this. New wrapper to preserve
21626 flag_var_tracking_assignments.
21627 * Makefile.in (var-tracking.o): Adjust dependencies.
21629 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21630 Jakub Jelinek <jakub@redhat.com>
21633 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21634 if weak_import attribute is present.
21635 * config/darwin.c (machopic_select_section): Likewise.
21637 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21639 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21640 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21641 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21642 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21644 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21647 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21648 Fix argument types.
21650 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21651 Rewrite text to refer to the names.
21653 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21655 * config/i386/i386-builtin-types.def
21656 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21657 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21658 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21659 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21660 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21661 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21662 IX86_BUILTIN_VPERMIL2PS256.
21663 (MULTI_ARG_4_DF2_DI_I): Defined.
21664 (MULTI_ARG_4_DF2_DI_I1): Defined.
21665 (MULTI_ARG_4_SF2_SI_I): Defined.
21666 (MULTI_ARG_4_SF2_SI_I1): Defined.
21667 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21668 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21669 __builtin_ia32_vpermil2ps256.
21670 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21671 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21672 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21673 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21674 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21675 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21676 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21677 CODE_FOR_xop_vpermil2v8sf3.
21678 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21679 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21680 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21681 (_mm256_permute2_pd): New.
21682 (_mm_permute2_ps): New.
21683 (_mm256_permute2_ps): New.
21685 2010-02-15 Nick Clifton <nickc@redhat.com>
21687 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21688 boolean parameters. Use emit_jump_insn when emitting a pop
21689 instruction containing a return insn.
21690 (push): Use 'true' rather than '1' as second parameter to F.
21691 (h8300_expand_prologue): Likewise.
21692 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21693 (h8300_expand_epilogue): Likewise.
21695 2010-02-15 Richard Guenther <rguenther@suse.de>
21697 PR middle-end/43068
21698 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21701 2010-02-15 Nick Clifton <nickc@redhat.com>
21703 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21706 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21708 * intl.c (fake_ngettext): New function.
21709 * intl.h (fake_ngettext): Declare.
21710 (ngettext): Define macro.
21711 * collect2.c (notice_translated): New function.
21712 (main): Use notice_translated and ngettext.
21713 * collect2.h (notice_translated): Declare.
21715 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21717 * reorg.c (delete_computation): Comment fixes.
21718 * caller-save.c (setup_save_areas): Idem.
21719 * sel-sched-dump.c (dump_lv_set): Idem.
21722 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21724 * config/s390/s390.c (s390_sched_init): New function.
21725 (TARGET_SCHED_INIT): Target hook defined.
21727 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21728 Jack Howarth <howarth@bromo.med.uc.edu>
21729 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21732 Partial revert of unintended change in fix for PR41605.
21733 * config/darwin.h: Fix typo.
21734 * config/darwin9.h: Same.
21736 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21738 * c-pch.c (pch_init): Clear v.
21740 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21742 PR middle-end/42930
21743 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21744 graphite_can_represent_init for MULT_EXPR.
21746 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21748 PR middle-end/42914
21749 PR middle-end/42530
21750 * graphite-sese-to-poly.c (remove_phi): New.
21751 (translate_scalar_reduction_to_array): Call remove_phi.
21753 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21755 PR middle-end/42771
21756 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21757 * graphite-clast-to-gimple.h (gloog): Update declaration.
21758 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21759 * graphite-poly.h (struct poly_bb): Add missing comments.
21760 (struct scop): Add poly_scop_p field.
21761 (POLY_SCOP_P): New.
21762 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21763 * graphite.c (graphite_transform_loops): Build the polyhedral
21764 representation for each scop before code generation.
21765 * sese.c (rename_variables_in_operand): Removed.
21766 (rename_variables_in_expr): Return the renamed expression.
21767 (rename_sese_parameters): New.
21768 * sese.h (rename_sese_parameters): Declared.
21770 2010-02-11 Richard Guenther <rguenther@suse.de>
21772 PR tree-optimization/42998
21773 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21774 POINTER_PLUS_EXPR properly.
21776 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21777 Changpeng Fang <changpeng.fang@amd.com>
21779 PR middle-end/40886
21780 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21781 the cost of an IV candidate when the IV is used in a test against zero.
21783 * gcc.dg/tree-ssa/ivopts-3.c: New.
21785 2010-02-11 Richard Guenther <rguenther@suse.de>
21788 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21789 pointer-vs-decl case by swapping refs. Handle some cases
21790 of pointer-vs-decl disambiguations more conservatively.
21791 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21792 to false after expanding.
21794 2010-02-11 Richard Guenther <rguenther@suse.de>
21797 * gcc.c (process_command): Handle LTO file@offset case more
21800 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21802 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21803 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21805 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21807 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21808 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21809 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21810 Optimize eq/ne comparisons when both arguments are known to be
21812 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21813 Don't mask operands unnecessarily if they are known to be already
21816 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21818 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21821 2010-02-10 Richard Guenther <rguenther@suse.de>
21823 PR tree-optimization/43017
21824 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21825 for wrapping signed arithmetic.
21827 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21830 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21831 if no debug info should be emitted for it.
21833 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21835 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21836 note when flag_exceptions is set.
21838 2010-02-10 Duncan Sands <baldrick@free.fr>
21840 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21842 2010-02-10 Richard Guenther <rguenther@suse.de>
21845 * tree.c (get_unwidened): Handle constants.
21846 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21848 2010-02-10 Martin Jambor <mjambor@suse.cz>
21851 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21852 check for variable argument counts independently.
21854 2010-02-10 Christian Bruel <christian.bruel@st.com>
21857 * config/sh/sh.c (find_barrier): Increase length for non delayed
21858 conditional branches.
21860 2010-02-10 Christian Bruel <christian.bruel@st.com>
21862 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21864 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21866 * builtins.c (set_builtin_user_assembler_name): Also handle
21867 ffs if int is smaller than word.
21869 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21871 PR middle-end/42973
21872 * ira-conflicts.c (get_dup): Remove.
21873 (process_reg_shuffles): Add new parameter. Use it as an
21874 additional guard for copy generation.
21875 (add_insn_allocno_copies): Rewrite.
21877 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21879 * common.opt (fsched2-use-traces): Preserved for backward
21881 * doc/invoke.texi: Remove the documentation about option
21882 -fsched2-use-traces.
21883 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21884 flag_sched2_use_traces.
21885 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21886 the backward compatibility flag section.
21888 2010-02-09 Richard Guenther <rguenther@suse.de>
21890 PR tree-optimization/43008
21891 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21892 make HEAP variables initialized from global memory if they
21893 are not known builtin functions.
21894 (find_func_aliases): Adjust.
21896 2010-02-09 Richard Guenther <rguenther@suse.de>
21898 PR tree-optimization/43000
21899 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21900 arithmetic manually.
21902 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21904 PR tree-optimization/42931
21905 * tree-loop-linear.c (try_interchange_loops): Don't call
21906 double_int_mul if estimated_loop_iterations failed.
21908 2010-02-08 Martin Jambor <mjambor@suse.cz>
21910 PR middle-end/42898
21911 * tree-sra.c (build_accesses_from_assign): Do not mark in
21912 should_scalarize_away_bitmap if stmt has volatile ops.
21913 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21916 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21918 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21920 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21922 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21923 before the pattern.
21925 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21927 PR middle-end/42946
21928 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21930 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21932 PR middle-end/42988
21933 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21934 to unknown_dependence.
21935 (graphite_legal_transform_dr): Handle the unknown_dependence.
21936 (graphite_carried_dependence_level_k): Same.
21938 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21940 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21942 2010-02-07 Richard Guenther <rguenther@suse.de>
21944 PR middle-end/42991
21945 * expr.c (get_inner_reference): Always initialize *pbitsize.
21947 2010-02-07 Richard Guenther <rguenther@suse.de>
21949 PR middle-end/42956
21950 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21951 new ARRAY_REFs on variable size element or minimal index arrays.
21953 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21954 gimple_fold_indirect_ref.
21956 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21959 * arm.c (arm_override_options): Just return if the user has specified
21960 an invalid fpu name.
21962 2010-02-03 Jason Merrill <jason@redhat.com>
21965 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21966 i386_pe_maybe_record_exported_symbol.
21968 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21971 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21972 (pa_delegitimize_address): New function.
21974 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21976 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21977 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21979 2010-02-05 Richard Guenther <rguenther@suse.de>
21982 * lto-streamer-in.c (get_resolution): Deal with references
21983 to undefined functions.
21985 2010-02-05 Richard Guenther <rguenther@suse.de>
21987 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
21988 (fold_const_aggregate_ref): Likewise.
21989 (ccp_fold_stmt): Substitute loads.
21990 (maybe_fold_reference): Verify types before substituting.
21992 (fold_gimple_assign): Unshare properly.
21993 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
21995 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
21997 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
21998 for rs6000_gen_cell_microcode.
22000 2010-02-04 Richard Guenther <rguenther@suse.de>
22002 PR rtl-optimization/42952
22003 * dse.c (const_or_frame_p): Remove MEM handling.
22005 2010-02-04 Nick Clifton <nickc@redhat.com>
22007 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22008 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22009 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22010 (mn10300_asm_output_mi_thunk): New function.
22011 (mn10300_can_output_mu_thunk): New function.
22012 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22013 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22014 (FUNCTION_ARG): Delete incorrect comment.
22016 2010-02-03 Jason Merrill <jason@redhat.com>
22019 * fold-const.c (operand_equal_p): Handle erroneous types.
22021 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22023 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22025 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22027 PR rtl-optimization/42941
22028 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22031 2010-02-03 Jason Merrill <jason@redhat.com>
22034 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22036 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22039 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22040 (cselib_reset_table): Renamed from...
22041 (cselib_reset_table_with_next_value): ... this.
22042 (cselib_get_next_uid): Renamed from...
22043 (cselib_get_next_unknown_value): ... this.
22044 * cselib.c (next_uid): Renamed from...
22045 (next_unknown_value): ... this.
22046 (cselib_clear_table): Adjust.
22047 (cselib_reset_table): Adjust. Renamed from...
22048 (cselib_reset_table_with_next_value): ... this.
22049 (cselib_get_next_uid): Adjust. Renamed from...
22050 (cselib_get_next_unknown_value): ... this.
22051 (get_value_hash): Use hash.
22052 (cselib_hash_rtx): Likewise.
22053 (new_cselib_val): Adjust. Set and dump uid.
22054 (cselib_lookup_mem): Pass next_uid as hash.
22055 (cselib_subst_to_values): Likewise.
22056 (cselib_log_lookup): Dump uid.
22057 (cselib_lookup): Pass next_uid as hash. Adjust.
22058 (cselib_process_insn): Adjust.
22059 (cselib_init): Initialize next_uid.
22060 (cselib_finish): Adjust.
22061 (dump_cselib_table): Likewise.
22062 * dse.c (canon_address): Dump value uid.
22063 * print-rtl.c (print_rtx): Print value uid.
22064 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22066 (dv_uid): New function, sort of renamed from...
22067 (dv_htab_hash): ... this, reimplemented in terms of it and...
22068 (dv_uid2hash): ... this. New.
22069 (variable_htab_eq): Drop excess assertions.
22070 (tie_break_pointers): Removed.
22071 (canon_value_cmp): Compare uids.
22072 (variable_post_merge_New_vals): Print uids.
22073 (vt_add_function_parameters): Adjust.
22074 (vt_initialize): Reset table. Adjust.
22076 2010-02-03 Richard Guenther <rguenther@suse.de>
22078 PR tree-optimization/42944
22079 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22080 (call_may_clobber_ref_p_1): Likewise. Properly handle
22081 malloc and calloc clobbering errno.
22083 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22085 * doc/invoke.texi: Fix name of sched1 dump.
22087 * opts.c (decode_options): Set flag_tree_switch_conversion
22088 only conditionally on optimize >= 2.
22090 * gcse.c: Assorted comment fixes in pass description.
22092 2010-02-03 Anthony Green <green@moxielogic.com>
22094 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22095 nop padding in order to maintain alignment of storage location of
22096 target function address.
22097 (moxie_trampoline_init): Store target function address at newly
22099 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22101 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22103 2010-02-03 Richard Guenther <rguenther@suse.de>
22105 PR middle-end/42927
22106 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22108 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22110 * config.gcc: Reenable check for obsolete targets.
22111 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22112 mips-sgi-irix6.[0-4]*.
22114 2010-02-02 Nick Clifton <nickc@redhat.com>
22116 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22117 constant size of 4 as being the same as 0.
22118 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22119 can take values in the range 0..4.
22121 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22124 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22125 as _darwin10_Unwind_FindEnclosingFunction().
22126 * libgcc-libsystem.ver: New.
22128 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22131 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22132 implicitly set registers.
22134 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22136 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22137 (arm_override_options): Allow automatic selection of the thread
22138 pointer register if thumb2.
22139 (legitimize_pic_address): Improve code sequences for Thumb2.
22140 (arm_call_tls_get_addr): Likewise.
22141 (legitimize_tls_address): Likewise.
22142 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22143 (pic_load_addr_32bit): ... this. New named pattern.
22144 * thumb2.md (pic_load_addr_thumb2): Delete.
22145 (pic_load_dot_plus_four): Delete.
22146 (tls_load_dot_plus_four): New named pattern.
22148 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22151 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22152 Document fix for TLS bug.
22154 2010-01-31 Richard Guenther <rguenther@suse.de>
22156 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22157 conservatively correct.
22159 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22163 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22165 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22167 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22169 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22171 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22173 * config.gcc: Adjust order of makefile fragments for mingw targets.
22175 2010-01-31 Richard Guenther <rguenther@suse.de>
22177 PR middle-end/42898
22178 * gimplify.c (gimplify_init_constructor): For volatile LHS
22179 initialize a temporary.
22181 2010-01-31 Matthias Klose <doko@ubuntu.com>
22183 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22185 * configure: Regenerate.
22187 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22189 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22190 the same alias set and their sizes different constantness.
22191 (aliasing_component_refs_p): Revert 2009-10-24 change.
22193 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22195 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22198 2010-01-29 Richard Guenther <rguenther@suse.de>
22200 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22201 Assert we successfully updated the call.
22203 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22205 PR rtl-optimization/42889
22206 * df.h (df_set_bb_dirty_nonlr): New prototype.
22207 * df-core.c (df_set_bb_dirty_nonlr): New function.
22208 * df-scan.c (df_insn_rescan): Call it instead of
22209 df_set_bb_dirty for DEBUG_INSNs.
22211 2010-01-29 Richard Guenther <rguenther@suse.de>
22213 PR middle-end/37448
22214 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22215 quadratic behavior in most cases.
22217 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22220 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22221 in the call to gen_x86_movsicc_0_m1.
22223 2010-01-28 Richard Guenther <rguenther@suse.de>
22225 PR tree-optimization/42871
22226 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22228 2010-01-28 Richard Guenther <rguenther@suse.de>
22230 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22231 into call arguments.
22233 2010-01-28 Richard Guenther <rguenther@suse.de>
22235 PR middle-end/42883
22236 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22237 the forwarder if the destination is an EH landing pad.
22239 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22241 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22242 block list passed to gimple_duplicate_sese_tail.
22243 (parallelize_loops): Avoid parallelization when the function
22244 has_nonlocal_label.
22245 Avoid parallelization when the preheader is IRREDUCIBLE.
22246 Try to optimize when estimated_loop_iterations_int is unresolved.
22247 Add the loop's location to the dump file.
22248 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22249 (gimple_duplicate_sese_tail): Remove the check for the latch.
22250 Redirect nexits to the exit block.
22251 Remove handling of the incoming edges to the latch.
22252 Redirect the backedge from the copied latch to the exit bb.
22254 2010-01-28 Michael Matz <matz@suse.de>
22257 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22258 Wrap force_reg into a sequence, emit it before user.
22260 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22262 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22264 (arm_legacy_rev): Likewise.
22265 (thumb_legacy_rev): Likewise.
22267 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22269 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22270 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22271 on MEM's address failed, try avoid_constant_pool_reference and
22272 recurse if it returned something different.
22273 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22274 address, try avoid_constant_pool_reference and recurse if it
22275 returned something different.
22276 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22277 address and avoid_constant_pool_reference returned something
22278 different, don't set have_address.
22280 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22283 * var-tracking.c (val_store): Add modified argument, obey it.
22285 (count_uses): Move down logging of main.
22286 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22287 don't need resolution.
22288 (emit_notes_in_bb): Likewise.
22290 2010-01-27 Richard Guenther <rguenther@suse.de>
22292 PR middle-end/42878
22293 * tree-inline.c (remap_decl): Delay remapping of SSA name
22294 default definitions until we need them.
22296 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22298 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22299 (rs6000_delegitimize_address): New function.
22301 * config/s390/s390.c (s390_delegitimize_address): Call
22302 delegitimize_mem_from_attrs.
22304 PR middle-end/42874
22305 * tree-inline.c (cannot_copy_type_1): Removed.
22306 (copy_forbidden): Don't forbid copying of functions containing
22307 records/unions with variable length fields.
22309 2010-01-27 Christian Bruel <christian.bruel@st.com>
22313 * config/sh/sh.c (find_barrier): Increase length for non delayed
22314 conditional branches.
22316 2010-01-27 Matthias Klose <doko@ubuntu.com>
22318 * configure.ac (gnu-unique-object): Fix ldd version check.
22319 * configure: Regenerate.
22321 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22323 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22325 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22326 Test for HAVE_GNU_AS value.
22328 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22330 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22331 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22332 INT64_TYPE): Define.
22333 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22334 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22335 INT_LEAST64_TYPE): Define.
22336 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22337 UINT_LEAST64_TYPE): Define.
22338 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22339 INT_FAST64_TYPE): Define.
22340 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22341 UINT_FAST64_TYPE): Define.
22342 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22343 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22344 (SIG_ATOMIC_TYPE): Define.
22346 2010-01-26 Richard Guenther <rguenther@suse.de>
22348 * df-scan.c (df_scan_set_bb_info): Remove assert.
22349 (df_insn_rescan_debug_internal): Merge asserts.
22350 (df_install_ref): Likewise.
22351 (df_mark_reg): Use bitmap_set_range.
22352 (df_hard_reg_used_p): Remove assert.
22353 (df_hard_reg_used_count): Likewise.
22355 2010-01-26 Richard Guenther <rguenther@suse.de>
22357 PR rtl-optimization/42685
22358 * web.c (web_main): Ignore DEBUG_INSNs.
22360 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22362 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22364 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22365 Fix types of fndecl and arglist parameters.
22367 2010-01-26 Richard Guenther <rguenther@suse.de>
22369 PR middle-end/42806
22370 * tree-eh.c (unsplit_eh): Skip debug insns.
22372 2010-01-26 Richard Guenther <rguenther@suse.de>
22374 PR tree-optimization/42250
22375 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22377 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22380 * omp-low.c (expand_omp_sections): Only use single_pred if
22381 l2_bb is single_pred_p.
22383 2010-01-25 Christian Bruel <christian.bruel@st.com>
22386 * config/sh/sh.c (find_barrier): Increase length for non delayed
22387 conditional branches.
22388 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22390 2010-01-24 David S. Miller <davem@davemloft.net>
22392 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22393 define if not using GAS.
22394 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22395 Likewise. Delete SECTION_MERGE code, which is only applicable
22398 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22401 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22402 mangling of va_list in system headers.
22404 2010-01-23 Toon Moene <toon@moene.org>
22406 * tree-predcom.c (combine_chains): Return NULL, not false.
22408 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22410 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22411 initialization of variable res to agree with return type.
22413 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22415 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22416 * tree-sra.c: Add include of expr.h.
22418 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22420 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22421 insert the debug stmt on the single non-EH edge from the stmt.
22423 2010-01-22 Richard Henderson <rth@redhat.com>
22426 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22427 the RHS until after generate_subtree_copies has insertted its
22428 code before the current statement.
22430 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22432 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22434 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22436 2010-01-21 Martin Jambor <mjambor@suse.cz>
22438 PR tree-optimization/42585
22439 * tree-sra.c (struct access): New field grp_total_scalarization.
22440 (dump_access): Dump the new field.
22441 (should_scalarize_away_bitmap): New variable.
22442 (cannot_scalarize_away_bitmap): Likewise.
22443 (sra_initialize): Allocate new bitmaps.
22444 (sra_deinitialize): Free new bitmaps.
22445 (create_access_1): New function.
22446 (create_access): Parts moved to create_access_1.
22447 (type_consists_of_records_p): New function.
22448 (completely_scalarize_record): Likewise.
22449 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22450 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22451 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22453 (analyze_all_variable_accesses): Completely scalarize small eligible
22456 2010-01-21 Martin Jambor <mjambor@suse.cz>
22458 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22460 2010-01-21 Andrew Haley <aph@redhat.com>
22462 * gcc.c (process_command): Move lang_specific_driver before
22463 setting cc_libexec_prefix.
22465 2010-01-21 Richard Guenther <rguenther@suse.de>
22467 PR middle-end/19988
22468 * fold-const.c (negate_expr_p): Pretend only negative
22469 real constants are easily negatable.
22471 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22472 Jason Merrill <jason@redhat.com>
22474 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22475 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22476 * calls.c (initialize argument_information): Handle it.
22477 * c-common.c (handle_transparent_union_attribute): Use new name.
22478 * c-decl.c (finish_struct): Ditto.
22479 * c-typeck.c (type_lists_compatible_p): Ditto.
22480 (convert_for_assignment): Use new name and also handle record.
22481 * function.c (aggregate_value_p): Handle it.
22482 (pass_by_reference): Ditto.
22483 (assign_parm_data_types): Ditto.
22484 * print-tree.c (print_node): Ditto.
22485 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22486 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22487 * tree.c (first_field): New fn.
22489 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22492 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22493 even when linking statically, for now.
22495 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22498 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22499 without a cselib val.
22500 (count_uses): Accept MO_VAL_SET with no val on stores.
22501 (add_stores): Likewise.
22503 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22505 * var-tracking.c (check_value_val): Add a compile time assertion.
22506 (dv_is_decl_p): Simplify.
22507 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22508 gcc_assert if ENABLE_CHECKING.
22510 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22513 * var-tracking.c: Include tree-flow.h.
22514 (mem_dies_at_call): New.
22515 (dataflow_set_preserve_mem_locs): Use it.
22516 (dataflow_set_remove_mem_locs): Likewise.
22517 (dump_var): Renamed from dump_variable. Adjust all callers.
22518 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22519 * Makefile.in (var-tracking.o): Adjust deps.
22521 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22523 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22525 2010-01-20 Richard Guenther <rguenther@suse.de>
22527 PR tree-optimization/42717
22528 * tree-ssa-dce.c (get_live_post_dom): Remove.
22529 (forward_edge_to_pdom): Take an arbitrary edge to copy
22530 degenerate PHI args from.
22531 (remove_dead_stmt): Use the first post-dominator even if it
22532 does not contain live statements as redirection destination.
22534 2010-01-20 Richard Guenther <rguenther@suse.de>
22536 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22538 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22540 * sel-sched.c (create_speculation_check): Remove set but not used
22542 (try_transformation_cache): Remove set but not used variable ds.
22543 (calculate_privileged_insns): Remove set but not used variables
22544 cur_insn and min_spec_insn.
22545 (find_best_expr): Remove set but not used variable avail_n.
22546 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22548 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22550 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22551 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22552 new_scop_exit_edge.
22554 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22557 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22558 cpu types. Add support for *-sse3 cpu types.
22559 (x86_64-*-*): Ditto.
22561 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22563 PR middle-end/42803
22564 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22565 argument, call initializer_constant_valid_p_1 instead of
22566 initializer_constant_valid_p, pass CACHE to it, return NULL
22567 immediately if first call returns NULL.
22568 (initializer_constant_valid_p_1): New function.
22569 (initializer_constant_valid_p): Use it.
22571 2010-01-20 Thomas Quinot <quinot@adacore.com>
22573 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22575 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22577 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22578 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22579 (loc_list_from_tree): Don't handle unsigned division. Handle
22580 signed modulo using DW_OP_{over,over,div,mul,minus}.
22581 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22582 modulo instead of signed.
22584 2010-01-20 DJ Delorie <dj@redhat.com>
22586 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22588 (h8300_emit_stack_adjustment): Propogate it.
22590 (h8300_expand_prologue): Likewise.
22591 (h8300_expand_epilogue): Likewise.
22593 2010-01-19 Michael Matz <matz@suse.de>
22595 PR tree-optimization/41783
22596 * tree-data-ref.c (toplevel): Include flags.h.
22597 (dump_data_dependence_relation): Also dump the inputs if the
22598 result will be unknown.
22599 (split_constant_offset_1): Look through some conversions.
22600 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22601 the offset from last element is too large.
22602 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22603 (reassociate_to_the_same_stmt): Handle vector registers.
22604 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22605 (e.g. conversions).
22606 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22607 wide_prolog_niters argument, emit widening instructions.
22608 (vect_do_peeling_for_alignment): Adjust caller, use widened
22609 variant of the iteration cound.
22610 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22612 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22615 * config/arm/neon-testgen.m (emit_automatics): New parameter
22616 features. Adjust for Fixed_return_reg feature.
22617 (test_intrinsic): Call emit_automatics with new feature.
22618 * config/arm/neon.ml: Update copyright years.
22619 (features): New Fixed_return_reg feature.
22620 (ops): Update feature for Vget_low.
22622 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22624 PR tree-optimization/42719
22625 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22629 * fwprop.c (all_uses_available_at): Return false if def_set dest
22630 is a REG that is used in def_insn.
22632 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22634 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22636 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22637 Add argument names.
22639 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22641 * target.h (struct gcc_target) <secondary_reload>: Change type
22642 of last argument to secondary_reload_info *.
22644 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22647 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22648 memory references with unaligned offsets. Remove CQImode handling.
22649 (unaligned_memory_operand): Return 1 for memory references with
22650 unaligned offsets. Remove CQImode handling.
22652 2010-01-18 Richard Guenther <rguenther@suse.de>
22654 PR middle-end/39954
22655 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22658 2010-01-18 Richard Guenther <rguenther@suse.de>
22660 PR tree-optimization/42781
22661 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22662 restrict processing only if the original variable was artificial.
22664 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22666 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22667 find number of popped argument bytes.
22669 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22670 Fix the text that describes the return value for invalid insns.
22672 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22674 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22675 Clarify what 'cost of the -dependence' is. Fix quoting.
22677 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22678 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22680 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22682 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22683 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22685 2010-01-17 Richard Guenther <rguenther@suse.de>
22687 PR middle-end/42248
22688 * function.c (split_complex_args): Take a VEC to modify.
22689 (assign_parms_augmented_arg_list): Build a VEC instead of
22690 a chain of PARM_DECLs.
22691 (assign_parms_unsplit_complex): Take a VEC of arguments.
22692 Do not fixup unmodified parms.
22693 (assign_parms): Deal with the VEC.
22694 (gimplify_parameters): Likewise.
22696 2010-01-17 Richard Guenther <rguenther@suse.de>
22698 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22699 node existence check.
22700 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22701 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22702 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22703 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22704 (gimple_execute_on_growing_pred): Likewise.
22706 2010-01-17 Richard Guenther <rguenther@suse.de>
22708 PR tree-optimization/42773
22709 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22710 (compute_antic_aux): Likewise.
22711 (compute_partial_antic_aux): Likewise.
22713 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22716 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22719 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22721 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22724 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22725 Fix markup for strict argument.
22727 (TARGET_SCHED_REORDER2): Fix argument types.
22729 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22730 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22732 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22733 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22735 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22738 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22739 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22740 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22741 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22742 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22744 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22746 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22748 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22749 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22751 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22753 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22756 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22758 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22759 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22761 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22763 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22765 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22766 referring to it. Fix language.
22768 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22770 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22772 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22774 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22776 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22777 '@var{stream}. Remove stray 'and'.
22779 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22781 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22783 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22785 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22786 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22788 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22789 Fix description of return value.
22790 Rename argument "sz" to "len."
22792 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22793 Clarify meaning of 'true' return value.
22795 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22797 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22798 rep_mode versus mode_rep.
22800 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22802 (TARGET_BUILTIN_DECL): Fix name.
22804 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22806 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22808 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22810 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22812 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22814 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22817 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22818 Rename argument tm_fn to md_fn.
22820 (TARGET_OPTION_PRINT): Fix argument list.
22822 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22825 * config/i386/i386.c (ix86_fixup_binary_operands):
22826 Revert FMA4 fixup of operands.
22828 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22831 * Makefile.in (write_entries_to_file, install-plugin):
22832 Use \012 instead of \n with tr.
22834 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22836 * configure.ac (HAVE_AS_REF): New C macro.
22837 * configure: Regenerate.
22838 * config.in: Likewise.
22839 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22841 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22844 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22846 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22848 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22850 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22852 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22854 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22856 (TARGET_BINDS_LOCAL_P): Fix argument type.
22858 (TARGET_ASM_FILE_END): Use prototype.
22860 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22862 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22864 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22866 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22868 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22869 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22871 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22872 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22874 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22875 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22876 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22877 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22879 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22881 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22883 (TARGET_INIT_BUILTINS): Use prototype.
22885 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22886 Put 'const char *' in braces. Fix parameter types.
22887 (TARGET_INVALID_CONVERSION): Fix parameter types.
22888 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22889 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22891 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22894 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22896 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22898 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22900 * doc/tm.texi (TARGET_HELP): Fix return type.
22902 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22903 in braces. Fix argument types.
22905 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22907 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22909 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22911 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22912 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22914 (TARGET_MANGLE_TYPE): Fix argument types.
22916 (TARGET_IRA_COVER_CLASSES): Use prototype.
22918 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22920 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22922 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22924 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22926 (TARGET_CALLEE_COPIES): Fix argument types.
22928 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22930 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22932 (TARGET_FUNCTION_VALUE): Fix argument types.
22934 (TARGET_RETURN_IN_MSB): Fix argument type.
22936 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22938 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22940 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22942 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22943 agree with return type.
22945 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22947 2010-01-15 Jing Yu <jingyu@google.com>
22949 PR rtl-optimization/42691
22950 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22951 a pseudo to a constant and are merged, and adjust comments.
22953 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22955 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22957 2010-01-15 Richard Guenther <rguenther@suse.de>
22959 PR middle-end/42739
22960 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22961 labels of computed or non-local gotos to the destination.
22962 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22963 landing pad label is the first label.
22965 2010-01-15 Richard Guenther <rguenther@suse.de>
22967 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22969 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22972 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22973 to allow generation of the xssqrtdp instruction on power7.
22974 (sqrtdf2_fpr): Ditto.
22976 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22978 PR middle-end/42674
22979 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22980 functions with noreturn attribute.
22983 * varasm.c (declare_weak): Add weak attribute to decl if it
22984 doesn't have one already.
22985 (assemble_external): Only add decls to weak_decls if they also
22986 have weak attribute.
22988 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
22990 * var-tracking.c (var_reg_delete): Don't delete the association
22991 between REGs and values or one-part variables if the register
22994 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22997 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
22998 because its first operand is a non-localized variable.
23000 2010-01-14 Martin Jambor <mjambor@suse.cz>
23002 PR tree-optimization/42706
23003 * tree-sra.c (encountered_recursive_call): New variable.
23004 (encountered_unchangable_recursive_call): Likewise.
23005 (sra_initialize): Initialize both new variables.
23006 (callsite_has_enough_arguments_p): New function.
23007 (scan_function): Call decl and flags check only for IPA-SRA, check
23008 whether there is a recursive call and whether it has enough arguments.
23009 (all_callers_have_enough_arguments_p): New function.
23010 (convert_callers): Look for recursive calls only when
23011 encountered_recursive_call is set.
23012 (ipa_early_sra): Bail out either if
23013 !all_callers_have_enough_arguments_p or
23014 encountered_unchangable_recursive_call.
23016 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23018 * sel-sched.c: Add 2010 to copyright years.
23019 * sel-sched-ir.c: Likewise.
23020 * sel-sched-ir.h: Likewise.
23022 2010-01-14 Martin Jambor <mjambor@suse.cz>
23024 PR tree-optimization/42714
23025 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23026 constructors specially.
23028 2010-01-14 Andi Kleen <ak@linux.intel.com>
23030 * config/i386/drivers-i386.c (detect_caches_intel):
23031 Add l2sizekb parameter and fill in.
23032 (host_detect_local_cpu): Add l2sizekb, fill in.
23033 Add Atom small cache heuristic.
23035 2010-01-14 Andi Kleen <ak@linux.intel.com>
23037 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23038 Add level3 parameter and fill in.
23039 (detect_caches_intel): Handle level3 cache.
23041 2010-01-14 Andi Kleen <ak@linux.intel.com>
23043 * config/i386/drivers-i386.c (host_detect_local_cpu):
23044 Fix core duo detection.
23046 2010-01-14 Andi Kleen <ak@linux.intel.com>
23048 * config/i386/drivers-i386.c (host_detect_local_cpu):
23049 Fix Atom detection.
23051 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23053 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23054 (rs6000_variable_issue_1): this. Use...
23055 (rs6000_variable_issue): here. Reimplement. Print debug info.
23057 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23059 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23060 sel_restore_notes. Update all callers. Call reemit_notes
23063 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23065 PR rtl-optimization/42246
23066 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23069 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23071 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23072 all successors is the same as number of successors in current region.
23074 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23076 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23077 to rename is not separable. Otherwise check that its LHS is not NULL.
23079 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23081 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23083 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23085 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23086 available registers when failed to discover LHS register class.
23087 Fix indentation. Update comment.
23089 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23090 Alexander Monakov <amonakov@ispras.ru>
23092 PR rtl-optimization/42389
23093 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23095 (advance_state_on_fence): Likewise.
23096 (sel_target_adjust_priority): Print debug output only when
23097 sched_verbose >= 4, not 2.
23098 (get_expr_cost): Do not issue all unique insns on the next cycle.
23099 (fill_insns): Initialize can_issue_more from the value saved
23101 * sel-sched-ir.c (flist_add): New parameter issue_more.
23102 Init FENCE_ISSUE_MORE with it.
23103 (merge_fences): Likewise.
23104 (init_fences): Update call to flist_add.
23105 (add_to_fences, add_clean_fence_to_fences)
23106 (add_dirty_fence_to_fences): Likewise.
23107 (move_fence_to_fences): Update call to merge_fences.
23108 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23110 * sel-sched-ir.h (struct _fence): New field issue_more.
23111 (FENCE_ISSUE_MORE): New accessor macro.
23113 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23115 PR rtl-optimization/42388
23116 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23117 that have no predecessors nor successors. Do not call move_bb_info
23118 for empty blocks outside of current region.
23120 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23122 PR rtl-optimization/42294
23123 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23124 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23125 originators' originators.
23127 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23129 PR rtl-optimization/39453
23130 PR rtl-optimization/42246
23131 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23133 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23135 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23136 Alexander Monakov <amonakov@ispras.ru>
23138 PR middle-end/42245
23139 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23140 (maybe_tidy_empty_bb): ... here. Make static. Add new
23141 argument. Update all callers.
23142 (tidy_control_flow): ... and here. Recompute topological order
23143 of basic blocks in region if necessary.
23144 (sel_redirect_edge_and_branch): Change return type. Return true
23145 if topological order might have been invalidated.
23146 (purge_empty_blocks): Export and move from...
23147 * sel-sched.c (purge_empty_blocks): ... here.
23148 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23149 (maybe_tidy_empty_bb): Delete prototype.
23150 (purge_empty_blocks): Declare.
23152 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23154 PR rtl-optimization/42249
23155 * sel-sched.c (try_replace_dest_reg): When chosen register
23156 and original register is the same, do not bail out early, but
23157 still check all original insns for validity of replacing destination
23158 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23161 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23164 Port from no-undefined-overflow branch:
23165 2009-03-09 Richard Guenther <rguenther@suse.de>
23167 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23169 2010-01-14 Richard Guenther <rguenther@suse.de>
23172 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23174 2010-01-14 Ira Rosen <irar@il.ibm.com>
23176 PR tree-optimization/42709
23177 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23178 as scalar type in creation of constant vector operand.
23180 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23183 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23184 (check-parallel-%): Match `testsuite' directory component only
23187 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23189 PR translation/39521
23190 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23193 2010-01-13 Richard Guenther <rguenther@suse.de>
23195 PR tree-optimization/42730
23196 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23199 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23202 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23203 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23206 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23208 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23209 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23210 ___umulsi3_highpart.
23212 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23213 rather than schedule_insns if the pass is enabled.
23215 2010-01-13 Martin Jambor <mjambor@suse.cz>
23217 PR tree-optimization/42704
23218 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23221 2010-01-13 Martin Jambor <mjambor@suse.cz>
23223 PR tree-optimization/42703
23224 * tree-sra.c (analyze_access_subtree): Check that we can build a
23225 reference to the original data within the aggregate.
23227 2010-01-13 Richard Guenther <rguenther@suse.de>
23229 PR tree-optimization/42705
23230 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23232 2010-01-13 Richard Guenther <rguenther@suse.de>
23234 PR middle-end/42716
23235 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23237 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23240 * var-tracking.c (values_to_unmark): New variable.
23241 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23242 values_to_unmark vector. Moved body to...
23243 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23244 instead queue it into values_to_unmark vector.
23245 (vt_find_locations): Free values_to_unmark vector.
23247 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23249 * config/s390/s390.c (override_options): Set
23250 default of max-pending-list-length to 256
23252 2010-01-13 Richard Guenther <rguenther@suse.de>
23255 * tree-pass.h (PROP_gimple_lcx): New.
23256 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23257 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23258 before the final cleanup_eh.
23259 (dump_properties): Dump PROP_gimple_lcx.
23260 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23261 (tree_lower_complex_O0): Remove.
23262 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23263 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23264 tree_lower_complex, schedule TODO_update_ssa.
23265 * lto-streamer-out.c (output_function): Stream the functions
23267 * lto-streamer-in.c (input_function): Likewise.
23268 (lto_read_body): Do not override them here.
23270 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23273 * c-typeck.c (build_c_cast): Fold value cast to union type before
23274 wrapping it in a CONSTRUCTOR.
23276 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23278 PR rtl-optimization/42699
23279 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23282 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23284 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23285 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23286 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23287 SUBTARGET_WARN_UNUSED_SPEC): ... here
23288 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23290 2010-01-12 Julian Brown <julian@codesourcery.com>
23292 * config/arm/neon-schedgen.ml (Utils): Don't try to
23293 open missing module.
23294 (find_with_result): New.
23296 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23299 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23300 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23302 PR tree-optimization/42645
23303 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23304 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23305 decl_map, set processing_debug_stmt to -1 and return name without
23308 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23310 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23311 binutils version, and reword target configuration description.
23313 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23315 * config/avr/avr.h (LINKER_NAME): Remove.
23317 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23320 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23321 that support VSX, warn for -mno-altivec if vsx is not disabled,
23324 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23325 Shujing Zhao <pearly.zhao@oracle.com>
23327 PR translation/42469
23328 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23329 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23330 character between option name and help text.
23331 * c.opt (imultilib): Likewise.
23333 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23335 * lto-streamer-out.c (output_unreferenced_globals): Output static
23338 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23340 PR rtl-optimization/42621
23341 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23342 optimizing for size.
23343 (duplicate_computed_gotos): Remove now-redundant check.
23345 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23348 * configure.ac: Save and restore LDFLAGS and LIBS
23349 * configure: Regenerate.
23351 2010-01-10 Richard Guenther <rguenther@suse.de>
23353 PR middle-end/42667
23354 * builtins.c (fold_builtin_strlen): Add type argument and
23355 convert the resulting length to it.
23356 (fold_builtin_1): Adjust.
23358 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23360 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23361 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23363 (num_insns_constant_wide): Adjust for that change.
23365 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23368 * web.c (union_defs): Add used argument, to combine uses of
23369 uninitialized regs.
23370 (entry_register): Adjust type and tests of used argument.
23371 (web_main): Widen used for new use. Pass it to union_defs.
23372 * df.h (union_defs): Adjust prototype.
23374 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23377 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23378 uses in new incoming argument. Free body.
23379 (reset_debug_uses_in_loop): New.
23380 (analyze_insn_to_expand_var): Call the latter if the former found
23381 anything. Fix whitespace. Reject invalid dest overlaps before
23382 going through all insns in the loop.
23384 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23387 * haifa-sched.c (dying_use_p): Debug insns don't count.
23389 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23391 PR middle-end/42363
23392 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23393 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23394 (verify_gimple_call): Reject LHS in noreturn calls.
23396 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23400 * tree-vect-loop-manip.c (adjust_info): New type.
23401 (adjust_vec): New pointer to vector.
23402 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23403 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23404 (slpeel_update_phis_for_duplicate_loop): Use them.
23405 (slpeel_update_phi_nodes_for_guard1): Likewise.
23406 (slpeel_update_phi_nodes_for_guard2): Likewise.
23407 (slpeel_tree_peel_loop_to_edge): Likewise.
23408 (vect_update_ivs_after_vectorizer): Likewise.
23410 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23412 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23413 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23415 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23417 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23418 bogus uninitialized warning.
23420 2010-01-09 Richard Guenther <rguenther@suse.de>
23422 PR middle-end/42512
23423 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23424 the evolution is compatible with the initial condition.
23426 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23428 * gcc.c (process_command): Update copyright notice dates.
23429 * gcov.c (print_version): Likewise.
23430 * gcov-dump.c (print_version): Likewise.
23431 * mips-tfile.c (main): Likewise.
23432 * mips-tdump.c (main): Likewise.
23434 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23437 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23439 (rotlhi3_8): Delete.
23441 (rotlsi3_8): Delete.
23442 (rotlsi3_16): Delete.
23443 (rotlsi3_24): Delete.
23444 (rotl<mode>3): New.
23445 (*rotw<mode>3): New.
23446 (*rotb<mode>3): New.
23447 * config/avr/avr.c (avr_rotate_bytes): New function.
23448 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23450 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23453 * configure.ac: Modify -rdynamic check.
23454 * configure: Regenerate.
23456 2010-01-08 DJ Delorie <dj@redhat.com>
23458 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23459 register popping order.
23461 2010-01-08 Richard Guenther <rguenther@suse.de>
23464 * c.opt (fsigned-char): Also let LTO handle this option.
23465 (funsigned-char): Likewise.
23467 2010-01-07 Richard Guenther <rguenther@suse.de>
23469 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23470 (gimple_op): Likewise.
23471 (gimple_op_ptr): Likewise.
23472 (gimple_assign_set_lhs): Remove gcc_assert.
23473 (gimple_assign_set_rhs1): Likewise.
23474 (gimple_assign_set_rhs2): Likewise.
23475 (gimple_call_set_lhs): Likewise.
23476 (gimple_call_set_fn): Likewise.
23477 (gimple_call_set_fndecl): Likewise.
23478 (gimple_call_fndecl): Likewise.
23479 (gimple_call_return_type): Likewise.
23480 (gimple_call_set_chain): Likewise.
23481 (gimple_call_num_args): Likewise.
23482 (gimple_call_set_arg): Likewise.
23483 (gimple_cond_set_code): Likewise.
23484 (gimple_cond_set_lhs): Likewise.
23485 (gimple_cond_set_rhs): Likewise.
23486 (gimple_cond_set_true_label): Likewise.
23487 (gimple_cond_set_false_label): Likewise.
23488 (gimple_label_set_label): Likewise.
23489 (gimple_goto_set_dest): Likewise.
23490 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23491 (gimple_debug_bind_get_value): Likewise.
23492 (gimple_debug_bind_get_value_ptr): Likewise.
23493 (gimple_debug_bind_set_var): Likewise.
23494 (gimple_debug_bind_set_value): Likewise.
23495 (gimple_debug_bind_reset_value): Likewise.
23496 (gimple_debug_bind_has_value_p): Likewise.
23497 (gimple_return_retval_ptr): Remove gcc_assert.
23498 (gimple_return_retval): Likewise.
23499 (gimple_return_set_retval): Likewise.
23500 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23501 (safe_referenced_var_iterator): Remove.
23502 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23503 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23504 (fill_referenced_var_vec): Remove.
23505 (first_readonly_imm_use): Remove redundant gcc_assert.
23506 (phi_arg_index_from_use): Combine gcc_asserts.
23507 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23508 (first_imm_use_stmt): Remove redundant gcc_assert.
23509 * tree-cfg.c (verify_gimple_call): Verify function and chain
23510 operands. Verify arguments.
23511 (verify_types_in_gimple_stmt): Verify condition code and labels.
23513 2010-01-07 Richard Guenther <rguenther@suse.de>
23515 PR tree-optimization/42641
23516 * sese.c (rename_map_elt_info): Use the SSA name version, do
23519 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23521 PR tree-optimization/42625
23522 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23523 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23525 2010-01-07 Duncan Sands <baldrick@free.fr>
23527 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23529 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23532 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23533 note itself is not function_invariant_p.
23535 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23537 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23538 Do not add the DF_NOTE problem.
23539 * store-motion.c (execute_rtl_store_motion): Likewise.
23541 2010-01-07 Martin Jambor <mjambor@suse.cz>
23543 PR tree-optimization/42157
23544 * tree-sra.c (compare_access_positions): Stabilize sort if both
23545 accesses have integer types, return zero immediately if they are the
23548 2010-01-06 Richard Henderson <rth@redhat.com>
23550 PR middle-end/41883
23551 * haifa-sched.c (add_to_note_list): Merge into ...
23552 (concat_note_lists): ... here, and ...
23553 (unlink_other_notes, rm_other_notes): Merge into...
23554 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23555 NOTE_INSN_EPILOGUE_BEG.
23557 2010-01-06 Richard Guenther <rguenther@suse.de>
23559 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23560 not inline regular functions into always-inline functions.
23562 2010-01-06 Nick Clifton <nickc@redhat.com>
23564 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23565 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23567 (OVERRIDE_OPTIONS): Delete.
23568 (OPTIMIZATION_OPTIONS): Define.
23569 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23570 * config/rx/rx.c (rx_handle_option): Issue an error message if
23571 -mcpu=rx200 and -fpu are used together.
23572 (rx_set_optimization_options): New function. Issue an error
23573 message if an optimization attribute attempts to reset the FPU/
23574 math optimization pairing.
23575 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23576 * config/rx/rx.opt: Set the default to 32-bit doubles.
23577 * config/rx/t-rx: Add multilibs for -nofpu option.
23578 * doc/invoke.texi: Update documentation of RX options.
23580 2010-01-06 Richard Guenther <rguenther@suse.de>
23582 * tree-ssa-pre.c (name_to_id): New global.
23583 (alloc_expression_id): Simplify SSA name handling.
23584 (lookup_expression_id): Likewise.
23585 (init_pre): Zero name_to_id.
23586 (fini_pre): Free it.
23588 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23590 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23592 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23595 * config/i386/sse.md (smaxv2di3): New.
23596 (umaxv2di3): Likewise.
23597 (sminv2di3): Likewise.
23598 (uminv2di3): Likewise.
23600 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23603 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23604 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23605 (legitimize_tls_address): Likewise.
23606 (sparc_tls_referenced_p): Likewise.
23607 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23608 and adjust calls to legitimize_pic_address.
23609 (legitimate_constant_p) Use sparc_tls_referenced_p.
23610 (legitimate_pic_operand_p): Likewise.
23611 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23612 (sparc_tls_symbol_ref_1): Delete.
23613 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23614 (legitimize_tls_address): Make static, handle CONST patterns.
23615 (legitimize_pic_address): Make static, remove unused parameter and
23616 adjust recursive calls.
23617 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23618 and adjust call to legitimize_pic_address.
23619 (sparc_output_mi_thunk): Likewise.
23621 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23622 H.J. Lu <hongjiu.lu@intel.com>
23625 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23626 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23627 operands to make them signed.
23630 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23633 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23634 GTU to GT for V4SI and V2DI.
23636 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23637 (umin<mode>3): Removed.
23639 (uminv4si3): Likewise.
23641 2010-01-05 Martin Jambor <mjambor@suse.cz>
23643 PR tree-optimization/42462
23644 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23645 current_function_decl to helper functions and macros.
23647 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23650 * flags.h: Don't include real.h.
23651 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23652 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23653 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23654 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23655 * dominance.c: Update copyright.
23656 * gimple.c (walk_gimple_op): Remove inline.
23657 * tree-ssa-reassoc.c: Include real.h.
23658 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23659 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23661 2010-01-05 Nick Clifton <nickc@redhat.com>
23663 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23664 register to push into the stack frame when the accumulator has to
23665 be saved during interrupts.
23667 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23669 * doc/invoke.texi: Remove the documentation about option
23670 -Wunreachable-code.
23671 * common.opt (Wunreachable-code): Preserved for backward
23673 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23674 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23675 the backward compatibility flag section.
23677 2010-01-05 Richard Guenther <rguenther@suse.de>
23679 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23681 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23684 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23686 PR tree-optimization/42508
23687 * tree-sra.c (convert_callers): Check for recursive call
23688 by comparing cgraph nodes instead of decls.
23689 (modify_function): Call ipa_modify_formal_parameters also
23690 on all same_body aliases.
23692 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23693 cgraph nodes when checking for same_body aliases.
23695 2010-01-05 Richard Guenther <rguenther@suse.de>
23697 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23698 allocation and lookup.
23699 (get_or_alloc_expr_for_constant): Likewise.
23700 (phi_translate): Sink allocation.
23702 2010-01-04 Richard Guenther <rguenther@suse.de>
23704 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23705 a new entry only if needed.
23706 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23707 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23709 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23711 (phi_translate): Handle CONSTANTs early.
23713 2010-01-04 Martin Jambor <mjambor@suse.cz>
23715 PR tree-optimization/42398
23716 * tree-sra.c (struct access): Removed flag grp_different_types.
23717 (dump_access): Do not dump the removed flag.
23718 (sort_and_splice_var_accesses): Do not set the removed flag.
23719 (sra_modify_expr): Check for type compatibility directly.
23721 2010-01-04 Martin Jambor <mjambor@suse.cz>
23723 PR tree-optimization/42366
23724 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23725 edges with variable number of parameters.
23726 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23727 flag instead of asserting it.
23728 (ipa_read_node_info): Read uses_analysis_done flag.
23730 2010-01-04 Richard Guenther <rguenther@suse.de>
23732 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23733 iterative_hash_* as intended.
23734 (vn_reference_compute_hash): Likewise. Simplify hashing
23736 (vn_reference_lookup_2): Likewise.
23737 (vn_nary_op_compute_hash): Likewise.
23738 (vn_phi_compute_hash): Likewise.
23739 (expressions_equal_p): Remove strange code.
23740 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23741 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23742 (bitmap_insert_into_set_1): Take value-id as parameter.
23743 (add_to_value): Pass it.
23744 (bitmap_insert_into_set): Likewise.
23745 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23747 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23750 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23751 (do_self_spec): For switches with SWITCH_IGNORE set set also
23752 SWITCH_IGNORE_PERMANENTLY.
23753 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23756 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23758 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23759 tree of an unreferenced global var.
23761 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23764 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23765 GTU to GT for V4SI and V2DI.
23767 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23768 (umin<mode>3): Removed.
23770 (uminv4si3): Likewise.
23772 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23775 * collect2.c (main): Turn on trace in collect2 if -v is passed
23778 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23780 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23781 description of expression operand.
23783 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23785 * configure.ac: Add install-html to target_list for Make-hooks.
23786 * configure: Regenerate.
23787 * fortran/Make-lang.in (F95_HTMLFILES): New.
23788 (fortran.html): Use it.
23789 (fortran.install-html): New.
23790 * Makefile.in (install-html): Add lang.install-html.
23791 * java/Make-lang.in (JAVA_HTMLFILES): New.
23792 (java.html): Use it.
23793 (java.install-html): New.
23794 * objc/Make-lang.in (objc.install-html): New.
23795 * objcp/Make-lang.in (obj-c++.install-html): New.
23796 * cp/Make-lang.in (c++.install-html): New.
23797 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23798 * lto/Make-lang.in (lto.install-html): New.
23800 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23803 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23805 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23807 PR rtl-optimization/41862
23808 * store-motion.c (store_killed_in_insn, compute_store_table,
23809 remove_reachable_equiv_notes, replace_store_insn,
23810 build_store_vectors): Ignore all DEBUG_INSNs.
23812 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23815 * common.opt: Add dumpdir.
23817 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23819 (option_map): Add --dumpdir.
23821 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23823 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23825 * opts.c (decode_options): Try dump_dir_name first if
23826 dump_base_name isn't an absolute path.
23827 (common_handle_option): Handle OPT_dumpdir.
23829 * toplev.c (dump_dir_name): New.
23830 (print_switch_values): Also ignore -dumpdir.
23832 * toplev.h (dump_dir_name): New.
23834 2010-01-03 Richard Guenther <rguenther@suse.de>
23836 PR tree-optimization/42589
23837 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23838 double-word expansion of bswap32.
23840 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23842 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23843 with BLOCK_FOR_INSN.
23844 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23845 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23846 noce_process_if_block): Likewise.
23847 * gcse.c (compute_local_properties, insert_expr_in_table,
23848 insert_set_in_table, canon_list_insert, find_avail_set,
23849 pre_insert_copy_insn): Likewise.
23851 * basic-block.h (BLOCK_NUM): Move from here...
23852 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23854 2010-01-03 Richard Guenther <rguenther@suse.de>
23856 PR tree-optimization/42438
23857 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23858 contains_may_not_return_call flag.
23859 (BB_MAY_NOTRETURN): New.
23860 (valid_in_sets): Trapping nary operations are not valid
23861 in blocks that may not return.
23862 (insert_into_preds_of_block): Remove check for trapping expressions.
23863 (compute_avail): Compute also BB_MAY_NOTRETURN.
23865 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23867 * doc/invoke.texi: Add 2010 to copyright years.
23869 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23871 * config/sparc/sparc.c: Fix formatting nits.
23873 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23874 Alexander Monakov <amonakov@ispras.ru>
23876 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23878 2010-01-02 Richard Guenther <rguenther@suse.de>
23880 PR middle-end/42577
23881 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23882 (simplify_switch_using_ranges): Mark to be removed edges
23885 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23887 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23889 * collect2.c (scan_libraries): Add missing argument in call to
23892 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23895 * config/alpha/predicates.md (aligned_memory_operand): Return false
23897 (unaligned_memory_operand): Return true for CQImode.
23898 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23899 doesn not cross aligned SImode word boundary.
23901 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23903 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23905 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23906 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23908 2010-01-02 Richard Guenther <rguenther@suse.de>
23911 * toplev.c (compile_file): Emit LTO marker properly. Change
23912 it to __gnu_lto_v1.
23913 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23915 2010-01-01 Richard Guenther <rguenther@suse.de>
23918 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23920 2010-01-01 Richard Guenther <rguenther@suse.de>
23923 * c-decl.c (grokdeclarator): For zero-size arrays force
23924 structural equality checks as layout_type does.
23926 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23928 * builtins.c: Update copyright to 2010.
23930 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23933 * lto-streamer-out.c (produce_asm): Revert the last change.
23934 (copy_function): Likewise.
23936 * lto-streamer.c (lto_get_section_name): Skip any leading
23939 2010-01-01 Richard Guenther <rguenther@suse.de>
23941 PR middle-end/42559
23942 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23946 Copyright (C) 2010 Free Software Foundation, Inc.
23948 Copying and distribution of this file, with or without modification,
23949 are permitted in any medium without royalty provided the copyright
23950 notice and this notice are preserved.