1 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2 Michael Matz <matz@suse.de>
4 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to
7 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10 (ggc_mark_roots): ...here.
12 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14 * vec.h (FOR_EACH_VEC_ELT): Define.
16 * cfgloop.c: Likewise.
17 * cfgloopmanip.c: Likewise.
19 * cgraphunit.c: Likewise.
20 * combine.c: Likewise.
21 * config/bfin/bfin.c: Likewise.
22 * config/mips/mips.c: Likewise.
23 * config/rs6000/rs6000.c: Likewise.
25 * df-scan.c: Likewise.
26 * dominance.c: Likewise.
28 * dwarf2out.c: Likewise.
31 * function.c: Likewise.
33 * genattr.c: Likewise.
34 * ggc-common.c: Likewise.
35 * gimplify.c: Likewise.
36 * graphite-blocking.c: Likewise.
37 * graphite-clast-to-gimple.c: Likewise.
38 * graphite-dependences.c: Likewise.
39 * graphite-interchange.c: Likewise.
40 * graphite-poly.c: Likewise.
41 * graphite-scop-detection.c: Likewise.
42 * graphite-sese-to-poly.c: Likewise.
43 * graphite.c: Likewise.
44 * haifa-sched.c: Likewise.
46 * implicit-zee.c: Likewise.
47 * ipa-prop.c: Likewise.
48 * ipa-struct-reorg.c: Likewise.
50 * ira-build.c: Likewise.
51 * ira-color.c: Likewise.
52 * ira-emit.c: Likewise.
53 * lambda-code.c: Likewise.
54 * loop-invariant.c: Likewise.
55 * loop-unroll.c: Likewise.
56 * lower-subreg.c: Likewise.
57 * lto-cgraph.c: Likewise.
58 * lto-opts.c: Likewise.
59 * lto-streamer-in.c: Likewise.
60 * lto-streamer-out.c: Likewise.
61 * lto-streamer.c: Likewise.
62 * lto-symtab.c: Likewise.
63 * matrix-reorg.c: Likewise.
65 * predict.c: Likewise.
66 * print-tree.c: Likewise.
68 * sel-sched-dump.c: Likewise.
69 * sel-sched-ir.c: Likewise.
70 * sel-sched.c: Likewise.
72 * stor-layout.c: Likewise.
73 * tree-cfg.c: Likewise.
74 * tree-cfgcleanup.c: Likewise.
75 * tree-chrec.c: Likewise.
76 * tree-data-ref.c: Likewise.
77 * tree-emutls.c: Likewise.
78 * tree-inline.c: Likewise.
79 * tree-into-ssa.c: Likewise.
80 * tree-loop-distribution.c: Likewise.
81 * tree-loop-linear.c: Likewise.
82 * tree-mudflap.c: Likewise.
83 * tree-outof-ssa.c: Likewise.
84 * tree-parloops.c: Likewise.
85 * tree-predcom.c: Likewise.
86 * tree-pretty-print.c: Likewise.
87 * tree-scalar-evolution.c: Likewise.
88 * tree-ssa-live.c: Likewise.
89 * tree-ssa-loop-im.c: Likewise.
90 * tree-ssa-loop-ivcanon.c: Likewise.
91 * tree-ssa-loop-ivopts.c: Likewise.
92 * tree-ssa-loop-manip.c: Likewise.
93 * tree-ssa-loop-niter.c: Likewise.
94 * tree-ssa-loop-prefetch.c: Likewise.
95 * tree-ssa-phiprop.c: Likewise.
96 * tree-ssa-pre.c: Likewise.
97 * tree-ssa-reassoc.c: Likewise.
98 * tree-ssa-sccvn.c: Likewise.
99 * tree-ssa-structalias.c: Likewise.
100 * tree-ssa.c: Likewise.
101 * tree-vect-data-refs.c: Likewise.
102 * tree-vect-loop-manip.c: Likewise.
103 * tree-vect-loop.c: Likewise.
104 * tree-vect-patterns.c: Likewise.
105 * tree-vect-slp.c: Likewise.
106 * tree-vect-stmts.c: Likewise.
107 * tree-vrp.c: Likewise.
109 * value-prof.c: Likewise.
110 * var-tracking.c: Likewise.
111 * varasm.c: Likewise.
112 * vmsdbgout.c: Likewise.
114 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
115 Richard Guenther <richard.guenther@gmail.com>
117 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
118 copy the src value and return a copy.
119 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
120 (C++ Volatiles): Adjust to describe C++ semantics only.
122 2010-08-20 Joseph Myers <joseph@codesourcery.com>
124 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
126 * doc/tm.texi: Regenerate.
127 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
128 * df-scan.c (df_get_exit_block_use_set), reginfo.c
129 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
130 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
131 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
134 2010-08-20 Olivier Hainque <hainque@adacore.com>
136 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
137 an extra nop past a sibling call at the very end.
139 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
142 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
145 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
147 * target.def (function_arg, function_incoming_arg): Remove const
148 qualifier on CUMULATIVE_ARGS parameter.
149 * targhooks.h (default_function_arg, default_function_incoming_arg):
151 * targhooks.c (default_function_arg, default_function_incoming_arg):
153 * config/i386/i386.c (ix86_function_arg): Likewise.
155 2010-08-19 Jakub Jelinek <jakub@redhat.com>
158 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
159 SIGN_EXTENDs or ZERO_EXTENDs.
161 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
164 * combine.c (combine_validate_cost): New arg I0. All callers changed.
165 Take its cost into account if nonnull.
166 (insn_a_feeds_b): New static function.
167 (combine_instructions): Look for four-insn combinations.
168 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
169 them into account when computing all_adjacent and looking for other
171 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
172 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
173 (try_combine): New arg I0. Handle four-insn combinations.
174 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
177 2010-08-19 Jason Merrill <jason@redhat.com>
180 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
182 (gimplify_modify_expr_rhs): Adjust.
184 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
186 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
188 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
189 * dominance.c (iterate_fix_dominators): Likewise.
190 * dse.c (set_usage_bits): Likewise.
191 (set_position_unneeded, record_store): Likewise.
192 * gimple-fold.c (get_maxval_strlen): Likewise.
193 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
194 * ipa-inline.c (update_caller_keys): Likewise.
195 * ipa-split.c (verify_non_ssa_vars): Likewise.
196 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
197 (close_type_exposed_parameter, close_type_full_escape): Likewise.
198 (close_addressof_down): Likewise.
199 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
200 (setup_allocno_left_conflicts_size): Likewise.
201 (ira_reassign_conflict_allocnos): Likewise.
202 (ira_reassign_pseudos): Likewise.
203 * ira-emit.c (change_loop): Likewise.
204 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
205 * lto-streamer-out.c (write_symbol): Likewise.
206 * predict.c (expr_expected_value_1): Likewise.
207 * regstat.c (regstat_bb_compute_ri): Likewise.
208 * sel-sched.c (create_block_for_bookkeeping): Likewise.
209 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
210 * stmt.c (expand_case): Likewise.
211 * tree-eh.c (emit_eh_dispatch): Likewise.
212 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
213 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
215 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
216 (rdg_build_components): Likewise.
217 * tree-object-size.c (collect_object_sizes_for): Likewise.
218 * tree-sra.c (convert_callers): Likewise.
219 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
220 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
221 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
223 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
225 * config/i386/i386.md (*lea_1): Use P mode iterator.
226 (lea add splitter): Also handle DImode operands.
227 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
228 predicate. Do not use ix86_lea_for_add_ok.
229 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
230 (lea ashift splitter): Also handle DImode operands.
231 (DImode lea ashift splitter): Remove splitter.
233 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
235 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
236 ix86_binary_operator_ok.
238 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
240 PR rtl-optimization/44691
241 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
244 2010-08-19 Ian Bolton <ian.bolton@arm.com>
247 * config/arm/arm.c (arm_output_epilogue): Ensure that return
248 value of size 1-3 is handled correctly.
250 2010-08-19 Ian Bolton <ian.bolton@arm.com>
252 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
253 type for the conditional has wide enough range.
255 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
258 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
259 ix86_binary_operator_ok.
261 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
263 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
264 <default>: Swap operands 1 and 2 for alternative 2 to use existing
265 code to output insn mnemonic. Fix comment.
266 (*addsi_1_zext): Add r-r-0 alternative 1.
267 <TYPE_LEA>: Split insn to lea.
268 <default>: Handle alternative 1.
269 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
270 multi-level if_then_else RTX to set "type" attribute.
271 <default>: Handle alternative 2.
272 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
273 Use cond RTX instead of multi-level if_then_else RTX to set
275 <default>: Handle alternatives 2 and 4.
276 (lea splitters): Update calls to ix86_lea_for_add_ok.
278 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
280 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
282 2010-08-18 Richard Guenther <rguenther@suse.de>
284 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
287 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
290 * optabs.c (expand_bool_compare_and_swap): Expand pending
291 pops before trying the optab.
293 2010-08-18 Yao Qi <yao@codesourcery.com>
296 * config/arm/arm.c (output_move_double): Fix typo generating
297 instructions ('ldr'->'str').
299 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
301 PR rtl-optimization/42575
302 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
305 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
307 * config/arm/arm-protos.h (arm_expand_sync): New.
308 (arm_output_memory_barrier, arm_output_sync_insn): New.
309 (arm_sync_loop_insns): New.
310 * config/arm/arm.c (FL_ARCH7): New.
311 (FL_FOR_ARCH7): Include FL_ARCH7.
313 (arm_print_operand): Support %C markup.
314 (arm_legitimize_sync_memory): New.
315 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
316 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
317 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
318 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
319 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
320 (arm_process_output_sync_insn, arm_output_sync_insn): New.
321 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
322 * config/arm/arm.h (struct arm_sync_generator): New.
323 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
324 (TARGET_HAVE_MEMORY_BARRIER): New.
325 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
326 * config/arm/arm.md: Include sync.md.
327 (UNSPEC_MEMORY_BARRIER): New.
328 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
329 (VUNSPEC_SYNC_OP):New.
330 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
331 (sync_result, sync_memory, sync_required_value): New attributes.
332 (sync_new_value, sync_t1, sync_t2): Likewise.
333 (sync_release_barrier, sync_op): Likewise.
334 (length): Add logic to length attribute defintion to call
335 arm_sync_loop_insns when appropriate.
336 * config/arm/sync.md: New file.
338 2010-08-17 Jakub Jelinek <jakub@redhat.com>
340 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
341 ENABLE_TREE_CHECKING.
342 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
345 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
347 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
348 or optimizing for size, always avoid lea if possible.
350 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
352 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
354 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
355 Dunmmy function with NULL return unless the target is
356 OSX >= 10.6 (Darwin10).
358 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
360 * gcc.c (spec_function): Add remove-outfile.
361 (remove_outfile_spec_function): New function.
362 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
363 * invoke.texi (replace-outfile): Document.
365 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
368 * reginfo.c (globalize_reg): Reject stack registers.
370 2010-08-17 Richard Guenther <rguenther@suse.de>
372 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
373 list of conditional equivalences.
374 (free_all_edge_infos): Adjust.
375 (record_equivalences_from_incoming_edge): Likewise.
376 (record_cond): Likewise.
377 (build_and_record_new_cond): Likewise.
378 (record_conditions): Likewise.
379 (dom_opt_leave_block): Likewise.
381 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
383 * doc/invoke.texi (ms-extension): Add documentation.
385 2010-08-17 Richard Guenther <rguenther@suse.de>
387 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
389 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
392 * c-decl.c (diagnose_uninitialized_cst_member): New function.
393 (finish_decl): Use it to issue a -Wc++-compat warning about
394 uninitialized const field in struct or union.
396 (finish_struct): Use strip_array_types.
398 2010-08-17 Jakub Jelinek <jakub@redhat.com>
400 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
402 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
403 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
404 call block_nreverse here.
405 (blocks_nreverse): Rename decl temporary to block.
407 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
409 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
410 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
411 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
412 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
413 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
414 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
415 thumb2_iorsi3): Delete.
416 (orsi_notsi_si): No longer a named pattern.
417 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
418 * config/arm/predicates.md (shift_amount_operand): New.
419 (mult_operator): New.
420 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
422 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
424 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
425 (not_shiftsi_compare0): Likewise, renamed from
426 arm_notsi_shiftsi_compare0.
427 (not_shiftsi_compare0_scratch): Likweise, renamed from
428 arm_notsi_shiftsi_compare0_scratch.
429 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
430 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
431 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
432 so that the register alternative is disabled when the shift_operator
433 is MULT. Use "M" as the constraint for constants.
434 (arith_shiftsi splitter): Enable for TARGET_32BIT.
435 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
436 constraint for constants.
437 (arith_shiftsi_compare0_scratch): Likewise.
438 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
439 Handle Thumb2 alternative.
441 2010-08-16 Joseph Myers <joseph@codesourcery.com>
443 * doc/options.texi (NoDriverArg): Document.
444 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
446 * opt-functions.awk (switch_flags): Handle NoDriverArg.
447 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
448 marking for CL_NO_DRIVER_ARG options when in the driver.
449 * opts.h (CL_NO_DRIVER_ARG): Define.
450 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
451 CL_COMMON): Update values.
453 2010-08-16 Joseph Myers <joseph@codesourcery.com>
455 * common.opt: Add driver options.
456 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
457 * doc/options.texi (Driver, RejectDriver): Document.
458 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
459 print_prog_name, print_multi_directory, print_sysroot,
460 print_multi_os_directory, print_multi_lib,
461 print_sysroot_headers_suffix, report_times, combine_flag,
462 use_pipes, wrapper_string): Remove.
463 (save_switch, driver_unknown_option_callback,
464 driver_wrong_lang_callback, driver_post_handling_callback,
465 driver_handle_option): New.
466 (spec_lang, last_language_n_infiles): Make file-scope static
467 instead of local to process_command.
468 (process_command): Use decode_cmdline_options_to_array and
469 read_cmdline_option for option processing. Compute have_c in
470 prescan of decoded options.
471 * opt-functions.awk (switch_flags): Handle Driver and
473 (var_type, var_type_struct): Handle Separate options as generating
474 const char * variables.
475 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
476 CL_TARGET to be passed by caller if required.
477 (decode_cmdline_options_to_array): Update comment.
478 * opts.c (complain_wrong_lang): Handle options only valid for the
480 (decode_options): Update call to decode_cmdline_options_to_array.
481 (print_filtered_help): Ignore driver-only options.
482 (print_specific_help): Ignore CL_DRIVER.
483 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
484 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
485 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
488 2010-08-16 Richard Guenther <rguenther@suse.de>
490 * tree-cfg.c (verify_types_in_gimple_reference): Verify
491 TARGET_MEM_REF a bit.
492 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
493 (create_mem_ref_raw): Always create TMR_OFFSET, store the
494 alias pointer type via it.
495 (copy_mem_ref_info): Adjust.
496 (maybe_fold_tmr): Likewise.
497 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
498 (reference_alias_ptr_type): Likewise.
499 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
500 adjust documentation of TMR_OFFSET operand.
501 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
502 use the alias pointer type.
503 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
504 initialize mem attrs but the TMR itself.
505 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
507 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
508 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
509 (unshare_and_remove_ssa_names): Likewise.
510 (copy_ref_info): Adjust.
511 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
513 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
515 * tree.h (TMR_ORIGINAL): Remove.
516 * gimple.c (get_base_address): For TARGET_MEM_REF with a
518 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
520 (get_addr_base_and_unit_offset): Likewise.
521 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
523 (indirect_ref_may_alias_decl_p): Likewise.
524 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
526 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
528 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
529 with GCC version 4.6, the default setting (when not optimizing
530 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
531 been changed to -fomit-frame-pointer.
533 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
535 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
536 Darwin10. Do not link libgcc.a for Darwin >= 9.
538 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
540 * doc/invoke.texi (Warning Options): Fix terminology and markup
541 in the description of how unknown warning options are handled.
543 2010-08-15 Ira Rosen <irar@il.ibm.com>
545 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
547 (vect_supportable_dr_alignment): Check alignment for basic blocks.
548 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
550 (vect_bb_vectorization_profitable_p): New function.
551 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
552 check if it's worthwhile to vectorize the basic block.
554 2010-08-14 Anatoly Sokolov <aesok@post.ru>
556 * reload.h (register_move_cost, memory_move_secondary_cost,
557 secondary_reload_class): Adjust prototype.
558 * rtl.h (reg_class_subset_p): Adjust prototype.
559 * reload.c (secondary_reload_class): Change arguments type from
560 enum reg_class to reg_class_t. Change result type to reg_class_t.
561 * reginfo.c (register_move_cost, reg_class_subset_p): Change
562 arguments type from enum reg_class to reg_class_t.
563 (memory_move_secondary_cost): Change arguments type from
564 enum reg_class to reg_class_t. Change type of saved_flags to
567 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
570 (struct mips_rtx_cost_data): Moved to mips.c.
571 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
572 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
573 (mips_cost): Make static.
574 (mips_canonicalize_move_class): Change argument type to reg_class_t.
575 Change result type to reg_class_t.
576 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
577 type from enum reg_class to reg_class_t.
578 (mips_register_move_cost): Make static. Change arguments
579 type from enum reg_class to reg_class_t.
580 (mips_memory_move_cost): New function.
581 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
583 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
585 PR rtl-optimization/43358
586 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
587 of a single hard register, using simplify_subreg_regno to decide
588 what that register should be.
590 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
592 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
593 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
594 (loongson_pmull<V_suffix>): Rename to...
595 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
597 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
599 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
600 which support dwarf2.
601 * config/i386/i386.c (override_options): Same.
603 2010-08-13 Jie Zhang <jie@codesourcery.com>
605 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
607 2010-08-12 Joseph Myers <joseph@codesourcery.com>
609 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
612 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
614 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
615 up dot_prod pattern searching if a stmt is outside the loop.
617 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
618 Uros Bizjak <ubizjak@gmail.com>
620 * config.gcc: Handle --enable-frame-pointer.
622 * configure.ac: Add --enable-frame-pointer.
623 * configure: Regenerated.
625 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
626 (override_options): If not configured with --enable-frame-pointer,
627 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
628 optimizing for size), -fasynchronous-unwind-tables and
629 -maccumulate-outgoing-args by default.
631 2010-08-12 Jakub Jelinek <jakub@redhat.com>
633 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
636 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
637 -a overflows. Normalize the range.
639 2010-08-12 Richard Guenther <rguenther@suse.de>
641 PR tree-optimization/45232
642 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
643 for types with undefined overflow.
644 (reassociate_bb): Allow re-associating of bit and min/max
645 operations for types with undefined overflow.
646 * tree-ssa-forwprop.c (associate_plusminus): New function.
647 (tree_ssa_forward_propagate_single_use_vars): Call it.
649 2010-08-12 Richard Guenther <rguenther@suse.de>
651 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
652 * tree-ssa-alias.c (get_ptr_info): Move ...
653 * tree-ssanames.c (get_ptr_info): ... here. Initialize
654 align and misalign fields conservatively.
655 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
656 derive alignment information.
657 (evaluate_stmt): Derive alignment information from memory
658 allocation functions.
659 * tree.h (get_pointer_alignment): Make unsigned.
660 * builtins.c (get_object_alignment): Use alignment information we
661 have computed for pointers.
662 (get_pointer_alignment): Likewise. Make conservative, return
664 (expand_builtin_strlen): Adjust.
665 (expand_builtin_memcmp): Likewise.
666 (expand_builtin_strcmp): Likewise.
667 (expand_builtin_strncmp): Likewise.
668 (get_builtin_sync_mem): Use at least mode alignment.
669 (fold_builtin_memset): Adjust.
670 (fold_builtin_memory_op): Likewise.
671 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
672 information also dump pointer alignment knowledge.
673 (dump_gimple_stmt): Likewise.
675 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
677 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
678 (EMPTY_FIELD_BOUNDARY): Remove.
679 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
681 2010-08-12 Jakub Jelinek <jakub@redhat.com>
684 * caller-save.c (save_call_clobbered_regs): Only swap notes with
685 DEBUG_INSNs if n_regs_saved.
687 2010-08-12 Wei Guozhi <carrot@google.com>
690 * config/arm/arm.md (andsi3): Change to zero extension if possible.
691 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
693 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
695 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
697 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
701 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
702 the case removed in the previous patch, when the only phi argument
703 is defined in the same loop as the phi node itself. Handle it
704 separately from the invariant case by both propagating it outside
705 the region and replacing the phi node with an assign.
707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
709 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
710 constant phi nodes with one argument are is_gimple_min_invariant
711 and SSA_NAME_IS_DEFAULT_DEF.
713 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
715 * graphite-cloog-util.c (oppose_constraint):
716 Extend loop counter's value range (CLOOG_ORG).
717 (cloog_matrix_to_ppl_constraint): Same.
718 (new_Constraint_System_from_Cloog_matrix): Same.
719 * graphite-cloog-compat.h (matrix_num_type): New.
721 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
723 * graphite.c (graphite_initialize): Do not initialize
724 CLooG and initialize the Parma Polyhedra Library
725 manually when using CLOOG_ORG.
726 (graphite_finalize): Do not finalize CLooG and finalize
727 the Parma Polyhedra Library manually when using CLOOG_ORG.
728 * graphite-cloog-compat.h (cloog_initialize): Hide function
729 when using CLOOG_ORG.
730 (cloog_finalize): Same.
732 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
734 * graphite-clast-to-gimple.c (free_scattering): Change
735 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
737 (build_cloog_prog): Same.
738 * graphite-cloog-compat.h (cloog_domain): Removed.
739 (cloog_scattering): New.
740 (cloog_set_domain): Removed.
741 (cloog_set_scattering): New.
742 (cloog_next_domain): Removed.
743 (cloog_next_scattering): New.
744 (cloog_set_next_domain): Removed.
745 (cloog_set_next_scattering): New.
746 (CloogScatteringList): New.
747 (CloogScattering): New.
748 (cloog_scattering_free): New.
749 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
750 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
753 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
755 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
757 (set_cloog_options): Same.
758 (print_clast_stmt): Same.
759 (scop_to_clast): Same.
760 (print_generated_program): Same.
762 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
763 (scop_to_clast): Extend with CloogState.
764 * graphite-cloog-util.c: Include graphite-cloog-compat.h
765 (new_Cloog_Domain_from_ppl_Polyhedron):
766 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
767 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
768 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
769 * graphite-cloog-util.h (build_cloog_prog): Same.
770 * graphite-cloog-copat.h (build_cloog_prog): New.
772 (cloog_state_malloc): New.
773 (cloog_state_free): New.
774 (cloog_loop_malloc): New.
775 (cloog_options_malloc): New.
776 (cloog_statement_alloc): New.
777 (cloog_domain_from_cloog_matrix): New.
778 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
779 (new_Cloog_Domain_from_ppl_Polyhedron): New.
781 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
783 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
784 type of NAME now depends on used CLooG version.
785 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
786 (gcc_type_for_clast_expr): Same.
787 (print_clast_stmt): Replace pprint with clast_pprint.
788 * graphite-cloog-compat.h: Provide compatibility macros for
791 (clast_expr_term): New.
792 (clast_expr_red): New.
793 (clast_expr_bin): New.
796 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
798 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
799 compatible to newer CLooG releases (CLOOG_ORG).
800 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
801 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
802 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
803 (build_cloog_prog) : New.
804 (cloog_program_extract_scalars): New.
805 (cloog_program_scatter): New.
807 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
809 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
810 conditionally (CLOOG_ORG).
811 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
812 (cloog_statement_usr): New.
813 (cloog_domain): Same.
814 (cloog_set_domain): Same.
815 (cloog_next_domain): Same.
816 (cloog_set_next_domain): Same.
817 (cloog_program_nb_scattdims): Same.
818 (cloog_program_set_nb_scattdims): Same.
819 (cloog_program_names): Same.
820 (cloog_program_set_names): Same.
821 (cloog_program_set_context): Same.
822 (cloog_program_set_loop): Same.
823 (cloog_program_blocklist): Same.
824 (cloog_program_set_blocklist): Same.
825 (cloog_program_scaldims): Same.
826 (cloog_program_set_scaldims): Same.
827 (cloog_names_nb_parameters): Same.
828 (cloog_names_set_nb_parameters): Same.
829 (cloog_names_parameters): Same.
830 (cloog_names_set_parameters): Same.
831 (cloog_names_set_nb_iterators): Same.
832 (cloog_names_set_iterators): Same.
833 (cloog_names_set_nb_scattering): Same.
834 (cloog_names_set_scattering): Same.
835 (cloog_statement_set_usr): Same.
836 (cloog_loop_set_next): Same.
837 (cloog_loop_set_domain): Same.
838 (cloog_loop_set_block): Same.
839 (cloog_block_list_next): Same.
840 (cloog_block_list_set_next):
841 (cloog_block_list_set_block): Same.
843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
845 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
847 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
848 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
849 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
850 when something has been changed.
851 (rewrite_commutative_reductions_out_of_ssa): Same.
853 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
855 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
856 handle the case when def is in the sese region.
857 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
858 for invariant expressions.
859 (rewrite_cross_bb_phi_deps): Removed.
860 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
861 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
862 rewrite_cross_bb_phi_deps.
864 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
866 * graphite-sese-to-poly.c
867 (rewrite_commutative_reductions_out_of_ssa_loop): Call
868 scev_analyzable_p only on is_gimple_reg
870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
872 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
873 (rewrite_close_phi_out_of_ssa): Propagate constant values or
874 parametric expressions outside the scop region.
875 (rewrite_cross_bb_scalar_deps): Same.
876 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
880 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
881 SSA_NAME_DEF_STMT only on SSA_NAMEs.
883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
885 * tree-scalar-evolution.c (instantiate_scev_name): Do not
886 instantiate default definitions.
888 2010-08-11 Vladimir Kargov <kargov@gmail.com>
889 Sebastian Pop <sebastian.pop@amd.com>
891 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
892 (loop_exits_from_bb_p): New.
893 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
894 (loop_exits_from_bb_p): Declared.
895 * graphite-scop-detection.c (scopdet_basic_block_info): Call
898 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
900 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
901 extra parameter for the region. Call scev_analyzable_p.
902 (rewrite_reductions_out_of_ssa): Update call to
903 rewrite_close_phi_out_of_ssa.
904 (rewrite_cross_bb_phi_deps): Same.
905 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
906 parameter for the region. Call scev_analyzable_p.
907 (rewrite_commutative_reductions_out_of_ssa): Update call to
908 rewrite_commutative_reductions_out_of_ssa_loop.
910 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
912 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
916 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
917 SSA scalar phi nodes that can be scev_analyzable_p.
919 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
921 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
922 handle SSA_NAME_IS_DEFAULT_DEF.
924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
926 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
930 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
931 case non close-phi nodes with one argument.
933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
935 * sese.h (scev_analyzable_p): Scevs could be expressions without
936 chrecs and still be scev_analyzable_p.
938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
940 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
944 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
945 * cfgloop.h (struct loop): Remove single_iv field.
946 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
947 (scop_canonicalize_loops): Removed.
948 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
949 over all the loop phi nodes in loop->header.
950 (build_poly_scop): Remove use of scop_canonicalize_loops.
952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
954 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
959 * tree-chrec.c (chrec_apply): Should only apply to the specified
960 variable. Also handle multivariate chains of recurrences that
961 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
965 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
966 (debug_clast_name_indexes_1): Removed.
967 (debug_clast_name_indexes): Removed.
968 (pbb_to_depth_to_oldiv): Removed.
969 (build_iv_mapping): Replace the use of rename_map with iv_map.
970 (translate_clast_user): Remove uses of rename_map. Allocate and
972 (translate_clast_for_loop): Remove uses of rename_map.
973 (translate_clast_for): Same.
974 (translate_clast_guard): Same.
975 (translate_clast): Same.
977 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
978 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
979 * sese.c (set_rename): Now static.
980 (rename_variables_in_stmt): Removed.
982 (is_parameter): Removed.
984 (expand_scalar_variables_call): Removed.
985 (expand_scalar_variables_ssa_name): Removed.
986 (expand_scalar_variables_expr): Removed.
987 (expand_scalar_variables_stmt): Removed.
988 (expand_scalar_variables): Removed.
989 (rename_variables): Removed.
990 (remove_condition): Removed.
991 (get_true_edge_from_guard_bb): Removed.
992 (get_false_edge_from_guard_bb): Removed.
993 (struct igp): Removed.
994 (default_before_guard): Removed.
995 (convert_for_phi_arg): Removed.
996 (add_guard_exit_phis): Removed.
997 (insert_guard_phis): Removed.
998 (graphite_copy_stmts_from_block): Now also uses iv_map and a
999 region. Do not copy conditions. Do not copy induction variables.
1001 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1002 the translated statement. Use the iv_map for the induction
1004 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1005 (set_rename): Removed declaration.
1006 (scev_analyzable_p): ...here.
1007 * tree-chrec.c (chrec_apply_map): New.
1008 * tree-chrec.h (chrec_apply_map): Declared.
1010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1012 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1013 insert_loop_close_phis.
1014 * sese.c (name_defined_in_loop_p): Removed.
1015 (expr_defined_in_loop_p): Removed.
1016 (alive_after_loop): Removed.
1017 (close_phi_not_yet_inserted_p): Removed.
1018 (struct alep): Removed.
1019 (add_loop_exit_phis): Removed.
1020 (insert_loop_close_phis): Removed.
1022 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1024 * graphite-cloog-util.c
1025 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1027 (psct_scattering_dim_for_loop_depth): Same.
1029 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1031 * graphite-cloog-util.h: Added cloog.h.
1032 * graphite-blocking.c: Removed cloog.h.
1033 * graphite-dependences.c: Same.
1034 * graphite-interchange.c: Same.
1035 * graphite-poly.c: Same.
1036 * graphite-ppl.c: Same.
1037 * graphite-scop-detection.c: Same.
1038 * graphite-sese-to-poly.c:
1040 Removed graphite-clast-to-gimple.h.
1041 (check_poly_representation): Removed (unused).
1042 * graphite-sese-to-poly.h
1043 (check_poly_representation): Removed (unused).
1045 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1047 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1048 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1049 (graphite-cloog-util.o): New.
1050 (graphite-ppl.o): Added graphite-cloog-util.h.
1051 * graphite-clast-to-gimple.c:
1052 Added graphite-cloog-util.h to include statements.
1053 * graphite-cloog-util.c: New.
1054 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1055 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1056 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1057 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1058 (insert_constraint_into_matrix): Same.
1059 (ppl_Constrain_System_number_of_constraints): Same.
1060 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1061 (oppose_constraint): Same.
1062 (cloog_matrix_to_ppl_constraint): Same.
1063 (new_Constraint_System_from_Cloog_Matrix): Same.
1064 * graphite-cloog-util.h: New.
1065 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.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 Added graphite-cloog-util.h to include statements.
1072 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1073 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1074 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1075 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1076 (insert_constraint_into_matrix): Same.
1077 (ppl_Constrain_System_number_of_constraints): Same.
1078 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1079 (oppose_constraint): Same.
1080 (cloog_matrix_to_ppl_constraint): Same.
1081 (new_Constraint_System_from_Cloog_Matrix): Same.
1083 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1084 graphite-cloog-util.h.
1085 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1086 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1087 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1088 (insert_constraint_into_matrix): Same.
1090 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1092 * graphite-clast-to-gimple.c
1093 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1094 (precision_for_interval): Same.
1095 (gcc_type_for_interval): Same.
1096 (compute_type_for_level): Same.
1097 * graphite-interchange.c
1098 (lst_interchange_profitable_p): Same.
1100 (psct_scattering_dim_for_loop_depth): Same.
1102 (ppl_max_for_le_pointset): Same.
1103 (ppl_min_for_le_pointset): Same.
1105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1107 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1108 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1112 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1113 rewrite_close_phi_out_of_ssa.
1115 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1117 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1121 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1123 * sese.c (debug_rename_map): Same.
1126 (rename_variables_in_stmt): Same.
1127 (expand_scalar_variables_call): Same.
1128 (expand_scalar_variables_ssa_name): Same.
1129 (expand_scalar_variables_expr): Same.
1130 (expand_scalar_variables_stmt): Same.
1131 (expand_scalar_variables): Same.
1132 (rename_variables): Same.
1133 (graphite_copy_stmts_from_block): Same.
1134 (copy_bb_and_scalar_dependences): Same.
1136 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1138 * graphite-clast-to-gimple.c (copy_renames): Removed.
1139 (translate_clast_for): Do not call copy_renames.
1140 (translate_clast_guard): Same.
1142 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1144 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1145 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1146 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1147 before rewrite_cross_bb_scalar_deps.
1149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1151 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1152 Early return in when flag_associative_math is not set.
1154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1156 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1157 of SSA copies on edges except for loop->latch.
1159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1161 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1162 Split out of rewrite_reductions_out_of_ssa.
1163 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1165 * graphite.c (graphite_transform_loops): Call it.
1167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1169 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1171 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1173 * dbgcnt.def (graphite_scop): New counter.
1174 * graphite.c: Include dbgcnt.h.
1175 (graphite_transform_loops): Use new counter to limit transformations.
1176 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1180 * passes.c (init_optimization_passes): Add pass_graphite.
1181 Schedule a pass_copy_prop before pass_graphite_transforms.
1182 * timevar.def (TV_GRAPHITE): Declared.
1183 * tree-pass.h (pass_graphite): Declared.
1184 * tree-ssa-loop.c (pass_graphite): New.
1186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1188 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1189 Remove calls to rename_nb_iterations and rename_sese_parameters.
1190 * graphite-clast-to-gimple.h (gloog): Update declaration.
1191 * graphite.c (graphite_transform_loops): Update call to gloog.
1192 * sese.c (rename_variables_in_expr): Removed.
1193 (rename_nb_iterations): Removed.
1194 (rename_sese_parameters): Removed.
1195 * sese.h (rename_nb_iterations): Removed.
1196 (rename_sese_parameters): Removed.
1198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1200 * graphite-clast-to-gimple.c (gloog): Remove call to
1201 sese_adjust_liveout_phis.
1202 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1203 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1204 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1205 rewrite_phi_out_of_ssa.
1206 * sese.c (get_vdef_before_sese): Removed.
1207 (sese_adjust_vphi): Removed.
1208 (sese_adjust_liveout_phis): Removed.
1209 * sese.h (sese_adjust_liveout_phis): Removed.
1211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1213 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1214 argument for the place after which to insert the out of SSA copy.
1215 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1216 (rewrite_phi_out_of_ssa): Same.
1217 (rewrite_cross_bb_scalar_deps): Same.
1218 (insert_copyout): Removed.
1219 (insert_copyin): Removed.
1220 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1221 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1226 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1227 (rewrite_reductions_out_of_ssa): Same.
1228 (rewrite_commutative_reductions_out_of_ssa): Same.
1229 (build_poly_scop): Do not call these functions.
1230 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1231 (rewrite_reductions_out_of_ssa): Declared.
1232 (rewrite_commutative_reductions_out_of_ssa): Declared.
1233 * graphite.c (graphite_transform_loops): Call on every scop
1234 rewrite_commutative_reductions_out_of_ssa before calling
1235 rewrite_reductions_out_of_ssa and build_scop_bbs.
1237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1239 * graphite-dependences.c (dot_deps): Make system call to dotty run
1241 (dot_deps_stmt): Same.
1242 * graphite-poly.c (dot_lst): Same.
1244 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1246 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1247 phi_arg_in_outermost_loop.
1248 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1249 (remove_invariant_phi): Same.
1251 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1253 * target.def (output_addr_const_extra): New hook.
1254 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1255 * doc/tm.texi: Regenerate.
1256 * targhooks.c (default_asm_output_addr_const_extra): New function.
1257 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1258 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1261 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1262 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1263 * config/i386/i386.h (output_addr_const_extra): Rename to...
1264 (i386_asm_output_addr_const_extra): ...this. Make static.
1265 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1267 2010-08-11 Richard Henderson <rth@redhat.com>
1269 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1271 2010-08-11 Nick Clifton <nickc@redhat.com>
1273 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1274 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1275 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1276 stormy16-lib2-cmpsi.c.
1278 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1281 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1283 * opts.h (struct cl_option_handler_func): Make handler take
1284 cl_decoded_option structure as parameter, not individual elements.
1285 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1286 structure as parameter, not individual elements.
1287 (handle_option): Take cl_decoded_option structure as parameter,
1288 not individual elements.
1289 (handle_generated_option): Declare.
1290 * opts-common.c (handle_option): Take cl_decoded_option structure
1291 as parameter, not individual elements. Update calls to callback
1292 and handler functions.
1293 (handle_generated_option): New.
1294 (read_cmdline_option): Update calls to callback functions and
1296 * opts.c (common_handle_option, complain_wrong_lang,
1297 unknown_option_callback, post_handling_callback,
1298 lang_handle_option, target_handle_option): Take cl_decoded_option
1299 structure as parameter, not individual elements.
1300 (lang_handle_option, target_handle_option, common_handle_option):
1301 Assert option has at most one argument.
1302 (enable_warning_as_error): Call handle_generated_option instead of
1303 handle_option. Do not pass -Werror argument as argument of
1306 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1308 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1309 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1310 (SUBWORD_BOOL_CAS): Likewise.
1311 (SUBWORD_SYNC_OP): Likewise.
1312 (SUBWORD_TEST_AND_SET): Likewise.
1313 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1314 (SUBWORD_SYNC_OP): Likewise.
1315 (OP_AND_FETCH_WORD): Likewise.
1317 2010-08-10 Xinliang David Li <davidxl@google.com>
1319 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1320 compute max/min offset in address.
1322 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1324 * ira-live.c: Include sbitmap.h.
1325 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1326 Compress live ranges even more.
1328 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1330 * coverage.c (ctr_labels): Delete.
1332 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1335 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1336 test here from arm_gen_load_multiple_1.
1337 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1338 multiple_operation_profitable_p.
1340 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1342 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1343 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1345 2010-08-10 Richard Henderson <rth@redhat.com>
1347 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1348 after saving registers. Assert that SSE registers are only saved
1349 with a sufficiently aligned frame.
1350 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1351 remove stack_realign_fp handling.
1352 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1353 and do not mark the stack alignment as frame related.
1354 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1356 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1357 saves when re-aligning the stack.
1359 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1361 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1362 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1363 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1365 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1367 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1369 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1371 * config/arm/iterators.md: New file.
1372 * config/arm/arm.md: Include iterators.md.
1373 (QHSI): Move to new file.
1374 (LTUGEU, cnb, optab, ior_xor): Likewise.
1375 * config/arm/iwmmxt.md (VMMX): Move to new file.
1376 (VSHFT, MMX_char): Likewise.
1377 * config/arm/neon.md (VD): Move to new file.
1378 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1379 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1380 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1381 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1382 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1383 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1384 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1385 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1386 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1387 (Is_d_reg, V_mode_nunits): Likewise.
1388 * config/arm/vec-common.md (VALL): Move to new file.
1389 (VALLW, VINT, VINTW): Likewise.
1391 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1394 * combine.c (make_compound_operation): Don't try to convert
1395 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1397 2010-08-10 Richard Guenther <rguenther@suse.de>
1399 * tree.h (get_object_alignment): Adjust prototype.
1400 * builtins.c (get_object_alignment): Return unsigned int,
1401 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1402 and TARGET_MEM_REF properly.
1403 (get_pointer_alignment): Adjust.
1404 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1405 (set_mem_attributes_minus_bitpos): Adjust.
1406 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1408 2010-08-10 Richard Guenther <rguenther@suse.de>
1410 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1411 (copy_prop_visit_assignment): Simplify.
1412 (copy_prop_visit_stmt): Also visit assignments from
1414 (copy_prop_visit_phi_node): Use operand_equal_p.
1416 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1418 * ipa-split.c (find_split_points): Free stack.
1420 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1422 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1423 * tree.c (tree_node_kind): Delete corresponding entries.
1425 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1427 * alias.c (may_alias_p): Remove unused ret.
1429 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1431 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1432 alias_sets_conflict_p.
1433 (walk_mems_1): Moved from alias.c.
1434 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1436 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1437 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1438 * alias.c (walk_mems_2): Moved to ddg.c.
1439 (walk_mems_1): Ditto.
1440 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1442 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1444 *(may_alias_p): New function to check whether two memory expression
1445 may alias or not. Currently used in buidling inter-iteration memory
1447 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1448 (insn_alias_sets_conflict_p): Removed
1449 *rtl.h (may_alias_p): New function prototype.
1451 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1453 * tree.c (nreverse): Assert that we don't have a BLOCK.
1455 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1457 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1458 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1459 * config/avr/avr.c (init_cumulative_args): Likewise.
1460 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1461 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1462 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1463 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1464 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1465 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1466 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1467 * dwarf2out.c (gen_subprogram_die): Likewise.
1468 * function.c (allocate_struct_function): Likewise.
1469 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1470 (deserves_ellipsis): Delete.
1472 2010-08-09 Richard Guenther <rguenther@suse.de>
1474 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1475 (valueize_val): New function.
1476 (get_last_copy_of): Remove.
1477 (set_copy_of_val): Simplify.
1478 (dump_copy_of): Likewise.
1479 (copy_prop_visit_cond_stmt): Use valueize_val.
1480 (copy_prop_visit_phi_node): Properly handle unvisited names.
1481 Drop code managing copy-of chains.
1482 (init_copy_prop): Adjust.
1483 (fini_copy_prop): Likewise.
1484 (execute_copy_prop): Remove obsolete comment.
1486 2010-08-09 Richard Guenther <rguenther@suse.de>
1489 * function.c (gimplify_parameters): Do not clear addressable
1490 bit of the original parameter.
1492 2010-08-09 Richard Guenther <rguenther@suse.de>
1495 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1496 alignment from MEM_REF offset only if we took it from the
1499 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1501 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1503 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1505 * c-tree.h (build_arg_info): Declare.
1506 * c-decl.c (build_arg_info): Define.
1507 (get_parm_info): Call it. Delete initialization code.
1508 * c-parser.c (c_parser_parms_declarator): Likewise.
1509 (c_parser_parms_list_declaractor): Likewise.
1511 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1513 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1514 (struct c_arg_info): Change type of tags field.
1515 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1516 (get_parm_info): Likewise.
1517 (store_parm_decls_newstyle): Likewise.
1519 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1521 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1522 (branch_island_list): Delete.
1523 (branch_islands): Declare.
1524 (add_compiler_branch_island): Adjust for branch_islands instead of
1526 (macho_branch_islands): Likewise.
1527 (no_previous_def): Likewise.
1528 (get_prev_label): Likewise.
1530 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1533 * gthr-posix.h (__gthread_start): Delete.
1534 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1535 pthread_create to determine if hpux pthreads are active.
1536 * gthr-posix95.h (__gthread_start): Delete.
1537 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1539 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1541 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1542 _WIN64 not expanded.
1544 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1545 H.J. Lu <hongjiu.lu@intel.com>
1548 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1549 to output 32bit SFmode immediate as 8 byte sign extended value.
1551 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1553 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1554 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1555 (SUBWORD_BOOL_CAS): Likewise.
1556 (SUBWORD_SYNC_OP): Likewise.
1557 (SUBWORD_TEST_AND_SET): Likewise.
1558 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1559 (SUBWORD_SYNC_OP): Likewise.
1560 (OP_AND_FETCH_WORD): Likewise.
1562 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1564 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1565 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1566 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1567 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1569 (cortex_a9_sched_adjust_cost): New function.
1570 (xscale_sched_adjust_cost): New function.
1571 * config/arm/arm-protos.h (struct tune_params): New field
1573 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1575 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1578 * config/sparc/sparc.c (function_arg_advance): Always take into account
1579 the padding, if any.
1581 2010-08-06 Richard Guenther <rguenther@suse.de>
1583 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1584 (dump_lattice_value): Dump it.
1585 (get_default_value): Adjust.
1586 (get_constant_value): Likewise.
1587 (set_value_varying): Likewise.
1588 (set_lattice_value): Make sure to not go up the lattice
1589 with bitwise constant values.
1590 (get_value_for_expr): Handle ADDR_EXPRs.
1591 (value_to_double_int): New function.
1592 (get_value_from_alignment): Likewise.
1593 (do_dbg_cnt): Adjust.
1594 (ccp_lattice_meet): Handle partially constant values.
1595 (bit_value_unop_1): New function.
1596 (bit_value_binop_1): Likewise.
1597 (bit_value_unop): Likewise.
1598 (bit_value_binop): Likewise.
1599 (evaluate_stmt): Track partially constant values if
1600 flag_tree_bit_ccp is set.
1601 (ccp_fold_stmt): Dump if we folded a predicate.
1602 (ccp_visit_stmt): Adjust.
1603 * common.opt (ftree-bit-ccp): New flag.
1604 * doc/invoke.texi (ftree-bit-ccp): Document.
1605 * opts.c (decode_options): Enable bit-CCP at -O1.
1607 2010-08-06 Alan Modra <amodra@gmail.com>
1609 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1610 and -mrelocatable-lib description.
1612 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1614 From Martin Thuresson <martint@google.com>
1615 * postreload.c (reload_cse_simplify_operands): Use
1616 SET_REGNO_RAW instead of SET_REGNO.
1617 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1619 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1620 instead of SET_REGNO.
1621 * rtl.h (SET_REGNO_RAW): New macro.
1623 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1625 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1626 computations. Fix formatting issues.
1627 (num_sign_bit_copies1): Likewise.
1628 (canonicalize_condition): Likewise.
1630 2010-08-05 Richard Henderson <rth@redhat.com>
1632 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1633 (floor_log2): Use clz_hwi.
1634 (exact_log2): Use ctz_hwi.
1635 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1636 * builtins.c (fold_builtin_bitop): Use them.
1637 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1638 * combine.c (get_pos_from_mask): Use ctz_hwi.
1639 * double-int.c (double_int_ctz): Likewise.
1640 * explow.c (force_reg): Likewise.
1641 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1643 2010-08-05 Richard Henderson <rth@redhat.com>
1646 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1647 the alignment constant is properly sign-extended.
1649 2010-08-05 Richard Guenther <rguenther@suse.de>
1651 * expr.c (store_expr): Use emit_block_move only if both
1652 source and target are MEMs. Use store_bit_field if only
1653 the target is a MEM.
1655 2010-08-05 Richard Henderson <rth@redhat.com>
1658 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1659 (INCOMING_RETURN_ADDR_RTX): Likewise.
1660 (dwarf2out_do_frame): Remove conditional compilation.
1661 (dwarf2out_frame_init): Likewise.
1663 2010-08-05 Nicolas Setton <setton@adacore.com>
1665 * gcov.c (flag_display_progress): New static variable.
1666 (main): Display progress info on standard output if requested.
1667 (options): Add -d/--display-progress.
1668 (print_usage): Print them.
1669 (process_args): Handle them.
1670 * doc/gcov.texi: Document them.
1672 2010-08-05 Martin Jambor <mjambor@suse.cz>
1674 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1675 (ipcp_insert_stage): Redirect only edges not flagged with
1676 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1677 discovered constants.
1679 2010-08-05 Martin Jambor <mjambor@suse.cz>
1681 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1682 (struct ipa_param_descriptor): New fields types and
1683 cannot_devirtualize.
1684 (ipa_param_cannot_devirtualize_p): New function.
1685 (ipa_param_types_vec_empty): Likewise.
1686 (ipa_make_edge_direct_to_target): Declare.
1687 * ipa-cp.c: Fixed first stage driver name in initial comment,
1688 described devirtualization there too.
1689 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1690 (ipcp_print_all_lattices): Print devirtualization info.
1691 (ipa_set_param_cannot_devirtualize): New function.
1692 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1694 (ipcp_init_stage): Merged into...
1695 (ipcp_generate_summary): ...its caller.
1696 (ipcp_change_tops_to_bottom): Also process type lists.
1697 (ipcp_add_param_type): New function.
1698 (ipcp_copy_types): Likewise.
1699 (ipcp_propagate_types): Likewise.
1700 (ipcp_propagate_stage): Also propagate types.
1701 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1702 Also return true if propagated types require it.
1703 (ipcp_update_callgraph): Dump redirection info.
1704 (ipcp_process_devirtualization_opportunities): New function.
1705 (ipcp_const_param_count): Include known type information.
1706 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1707 on new node. Fixed formatting.
1708 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1709 ipa_make_edge_direct_to_target and changed all callers. Made
1711 (ipa_node_duplication_hook): Duplicate types vector.
1712 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1713 redirect outgoing calls for which we can't get a decl from the
1714 statement. Check that we can get a decl from the call statement.
1715 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1716 ipa_analyze_params_uses only when ipa-cp is disabled.
1717 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1718 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1719 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1720 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1722 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1724 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1725 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1726 be attached to this insn in correct mode.
1728 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1730 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1731 using REGNO of base_reg directly.
1733 2010-08-05 Jie Zhang <jie@codesourcery.com>
1735 PR tree-optimization/45144
1736 * tree-sra.c (type_consists_of_records_p): Return false
1737 if the record contains bit-field.
1739 2010-08-04 Richard Henderson <rth@redhat.com>
1741 * config/i386/i386.c (struct ix86_frame): Remove padding and
1742 to_allocate members.
1743 (ix86_compute_frame_layout): Don't store them.
1744 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1745 correct condition for the position of the stack pointer.
1746 (ix86_expand_prologue): Compute remaining stack allocation based
1747 on the ultimate stack pointer offset.
1748 (ix86_expand_epilogue): Use more obvious expressions testing for
1749 the stack pointer already pointing to the saved registers.
1751 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1752 duplication deconstructing the frame pointer. Simplify
1753 deallocation of the local stack frame.
1755 * reg-notes.def (CFA_EXPRESSION): New.
1756 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1757 (dwarf2out_frame_debug_cfa_expression): New.
1758 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1760 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1761 * config/i386/i386.c (ix86_expand_prologue): Set it.
1762 (ix86_expand_epilogue): Clear it.
1763 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1764 context, add REG_CFA_EXPRESSION notes.
1766 * config/i386/i386.h (struct machine_frame_state): Rename from
1767 machine_cfa_state. Add members tracking SP and FP regardless
1768 of the current CFA register.
1769 (ix86_cfa_state): Remove.
1770 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1771 and sse_reg_save_offset members.
1772 (ix86_compute_frame_layout): Set them.
1773 (gen_push): Increment sp_offset too.
1774 (choose_baseaddr_len, choose_baseaddr): New.
1775 (ix86_emit_save_reg_using_mov): New.
1776 (ix86_emit_save_regs_using_mov): Use it.
1777 (ix86_emit_save_sse_regs_using_mov): Likewise.
1778 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1779 compare vs the saved red_zone_offset.
1780 (pro_epilogue_adjust_stack): Adjust sp_offset.
1781 (ix86_adjust_stack_and_probe): Likewise.
1782 (ix86_expand_prologue): Set up, use, and validate the new
1783 frame_state_info members. Use gen_frame_mem.
1784 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1785 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1786 new frame_state_info members.
1787 (ix86_emit_leave): Likewise.
1788 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1789 out-of-range stack pointer offsets here.
1790 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1791 (ix86_expand_epilogue): Use and validate the new frame_state_info
1792 members. Break up and simplify the logic selecting the
1793 restore_regs_via_mov code path. Ensure that there will be no
1794 out-of-range stack pointer offsets.
1796 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1798 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1799 argument name to reflect the expected tree; fix indentation.
1800 (ix86_asm_output_function_label): Output the entire 32-bit
1801 ms_hook here as bytes ...
1802 (ix86_expand_prologue): ... not here as insns. Attach the
1803 unwind info for the ms_hook to a blockage insn.
1804 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1805 (ix86_ms_bitfield_layout_p): Fix indentation.
1806 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1808 * config/i386/i386.c (ix86_using_red_zone): New.
1809 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1810 ix86_expand_prologue, ix86_force_to_memory): Use it.
1812 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1813 saving the int registers.
1815 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1816 and DWARF2_UNWIND_INFO conditional compilation.
1818 2010-08-04 Richard Henderson <rth@redhat.com>
1821 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1822 an is_naming_typedef_decl.
1824 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1826 PR rtl-optimization/45162
1827 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1828 * dce.c (word_dce_process_block): Likewise.
1830 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1833 * config/ia64/constraints.md (Z): New.
1834 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
1835 (xfreg_or_signed_fp01_operand): New.
1836 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
1837 with fr_reg_or_signed_fp01_operand and constraint G with Z.
1842 (adddf3_trunc): Ditto.
1844 (*subdf3_trunc): Ditto.
1846 (*madddf4_trunc): Ditto.
1848 (*msubdf4_trunc): Ditto.
1849 (addxf3): Replace xfreg_or_fp01_operand with
1850 xfreg_or_signed_fp01_operand and constraint G with Z.
1851 (*addxf3_truncsf): Ditto.
1852 (*addxf3_truncdf): Ditto.
1854 (*subxf3_truncsf): Ditto.
1855 (*subxf3_truncdf): Ditto.
1857 (*maddxf4_truncsf): Ditto.
1858 (*maddxf4_truncdf): Ditto.
1860 (*msubxf4_truncsf): Ditto.
1861 (*msubxf4_truncdf): Ditto.
1863 2010-08-04 Richard Guenther <rguenther@suse.de>
1865 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
1866 if either alias-set is zero.
1868 2010-08-04 Richard Guenther <rguenther@suse.de>
1870 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
1871 * tree-ssa-ccp.c: ... here.
1872 * tree-ssa-copy.c: ... and here.
1873 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
1874 value_range_t): Move ...
1875 * tree-vrp.c: ... here.
1876 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
1877 (substitute_and_fold): Adjust prototype.
1878 * tree-ssa-propagate.c (replace_uses_in): Adjust.
1879 (replace_phi_args_in): Likewise.
1880 (substitute_and_fold): Take callback to query lattice instead
1881 of pointer to lattice. Replace SSA name defs with lattice
1883 * tree-ssa-ccp.c (ccp_finalize): Adjust.
1884 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
1885 (get_value): New function.
1886 (fini_copy_prop): Adjust.
1887 * tree-vrp.c (vrp_finalize): Adjust.
1889 2010-08-04 Richard Guenther <rguenther@suse.de>
1892 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
1893 points-to set for original MEM_REF.
1895 2010-08-04 Richard Guenther <rguenther@suse.de>
1897 * tree-ssa-ccp.c (get_constant_value): New function.
1898 (get_rhs_assign_op_for_ccp): Remove.
1899 (valueize_op): New function.
1900 (ccp_fold): Use get_constant_value and valueize_op.
1901 (fold_const_aggregate_ref): Likewise.
1902 (ccp_fold_stmt): Likewise.
1903 (visit_assignment): Simplify.
1905 2010-08-04 Richard Guenther <rguenther@suse.de>
1907 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
1908 * double-int.h (double_int_ctz): Declare.
1909 * double-int.c (double_int_ctz): New function.
1911 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1913 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
1915 picochip_expand_movmemhi : Expand movmem pattern.
1916 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
1918 * config/picochip/picochip.md (movmemhi) : New pattern.
1920 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1922 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
1924 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
1926 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
1927 NEG as operand of a MULT by merging it with the other operand.
1928 * combine.c (make_compound_operation): Use trunc_int_for_mode when
1929 generating a MULT with constant. Canonicalize PLUS and MINUS involving
1931 * config/arm/constraints.md (M): Examine only 32 bits of a
1933 * config/arm/predicates.md (power_of_two_operand): Likewise.
1935 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1937 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
1940 2010-08-03 Jan Hubicka <jh@suse.cz>
1942 * ipa-split.c (struct split_point): Add split_part_set_retval.
1943 (find_retval): Forward declare.
1944 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
1945 (consider_split): Compute current->split_part_set_retval.
1946 (visit_bb): Do not look into return value.
1947 (split_function): Handle !split_part_set_retval
1949 2010-08-03 Martin Jambor <mjambor@suse.cz>
1951 * tree-sra.c (completely_scalarize_record): New parameter REF, create
1952 its own access->expr intead of using build_ref_for_offset.
1954 2010-08-03 Joseph Myers <joseph@codesourcery.com>
1956 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
1957 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
1958 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
1959 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
1960 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
1961 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
1962 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
1963 DEFAULT_SWITCH_TAKES_ARG.
1964 * config/rx/rx.opt (-patch=): Remove option.
1965 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
1966 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
1967 * doc/invoke.texi (RX Options): Remove -patch=.
1968 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
1969 (option_map): Remove --profile-blocks, --quiet and --silent.
1971 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1973 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
1974 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
1975 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
1976 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1977 Update calls to ix86_expand_compare and ix86_expand_branch.
1978 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
1979 ix86_expand_compare.
1980 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
1981 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1983 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
1984 and ix86_compare_op1. Update calls to ix86_expand_compare.
1985 (ix86_expand_int_movcc): Ditto.
1986 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
1987 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
1988 (ix86_expand_setcc): Ditto.
1989 (ix86_expand_compare): Remove prototype.
1990 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
1991 ix86_compare_op0 and ix86_compare_op1. Update calls
1992 to ix86_expand_branch to directly pass operands[1] and operands[2].
1993 (cbranchxf4): Ditto.
1994 (cbranch<MODEF:mode>4): Ditto.
1995 (cbranchcc4): Ditto.
1996 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
1997 Update calls to ix86_expand_setcc to directly pass operands[2] and
2000 (cstore<MODEF:mode>4): Ditto.
2003 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2006 * caller-save.c (save_call_clobbered_regs): Remove regs from
2007 hard_regs_saved when they are set.
2009 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2012 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2015 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2017 * common.opt (ftree-loop-distribute-patterns): New.
2018 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2019 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2021 * tree-data-ref.c (stores_zero_from_loop): New.
2022 * tree-data-ref.h (stores_zero_from_loop): Declared.
2023 * tree-loop-distribution.c (tree_loop_distribution): Call
2024 stores_zero_from_loop.
2025 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2027 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2029 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2032 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2033 * config/arm/arm.c (thumb1_code): New variable.
2034 (arm_override_options): Set it.
2035 (thumb1_final_prescan_insn): Keep track of condition code status.
2036 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2037 jumps that depend on them.
2038 * config/arm/arm.h (thumb1_code): Declare variable.
2039 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2040 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2042 (CC_STATUS_INIT): New macro.
2043 * config/arm/constraints.md (Pd): New constraint.
2044 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2045 * config/arm/arm.md (is_thumb1): New define_attr.
2046 (conds): Set default to "clob" when generating Thumb1 code.
2047 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2048 code are set. Use two-operand assembly syntax.
2049 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2051 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2052 codes are set. Use two-operand assembly syntax.
2053 (zero_extendhisi splitter): Remove constraints.
2054 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2055 thumb1_movsf_insn): Set conds attribute as appropriate.
2056 (cbranchsi4_insn): Use condition code status from struct
2057 machine_function to determine whether the comparison can be eliminated.
2058 Discourage the alternative using high registers.
2059 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2060 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2061 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2062 subsi3_cbranch): Delete.
2063 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2064 one subtract and one cbranch insn.
2066 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2067 thumb2_movdf_soft_insn): Delete patterns.
2068 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2069 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2070 (pool_range, neg_pool_range): Use them to define defaults.
2071 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2072 and allow for TARGET_32BIT.
2075 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2076 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2077 load_multiple_sequence, store_multiple_sequence): Delete
2079 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2081 * config/arm/ldmstm.md: New file.
2082 * config/arm/arm.c (arm_regs_in_sequence): New array.
2083 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2084 CHECK_REGS. All callers changed.
2085 If SAVED_ORDER is nonnull, copy the computed order into it.
2086 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2087 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2088 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2089 If SAVED_ORDER is nonnull, copy the computed order into it.
2090 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2091 like REGS. Handle Thumb mode.
2092 (arm_gen_load_multiple_1): New function, broken out of
2093 arm_gen_load_multiple.
2094 (arm_gen_store_multiple_1): New function, broken out of
2095 arm_gen_store_multiple.
2096 (arm_gen_multiple_op): New function, with code from
2097 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2098 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2099 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2101 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2102 * config/arm/predicates.md (commutative_binary_operator): New.
2103 (load_multiple_operation, store_multiple_operation): Handle more
2104 variants of these patterns with different starting offsets. Handle
2106 * config/arm/arm.md: Include "ldmstm.md".
2107 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2108 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2109 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2111 * config/arm/ldmstm.md: New file.
2112 * config/arm/arm-ldmstm.ml: New file.
2114 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2115 if statement which adds extra costs to frame-related expressions.
2117 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2119 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2121 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2124 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2126 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2127 split V4SI operands.
2129 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2131 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2132 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2133 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2134 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2136 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2138 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2141 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2143 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2144 used in the call to optab_for_tree_code. Fix the second
2145 is_widening_mult_p call. Check that both unwidened operands
2148 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2150 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2152 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2154 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2156 2010-07-30 DJ Delorie <dj@redhat.com>
2158 * config/rx/predicates.md (rx_constshift_operand): New.
2159 * config/rx/rx.md (zs_cond): New.
2160 (cbranchsi4): Remove mode.
2161 (*cbranchsi4_<code>): Likewise.
2162 (*tstbranchsi4_<code>): New.
2163 (*tstbranchsi4r_<code>): New.
2164 (*tstbranchsi4m_eq): New.
2165 (*tstbranchsi4m_ne): New.
2166 (cbranchsf4): Remove mode.
2167 (*cbranchsf4_<code>): Likewise.
2169 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2171 * rtlanal.c (simplify_subreg_regno): Don't treat
2172 HARD_FRAME_POINTER_REGNUM specially.
2174 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2176 * common.opt (-G): Don't define option here.
2177 * config/g.opt: New.
2178 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2179 rs6000/powerpc and score targets.
2180 * opts.c (common_handle_option): Don't handle -G here.
2181 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2182 * config/frv/frv.c (frv_handle_option): Handle -G.
2183 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2184 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2185 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2186 * config/mips/mips.c (mips_handle_option): Handle -G.
2187 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2188 * config/score/score.c (score_handle_option): Handle -G.
2190 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2192 * config/mmix/mmix.c: Include basic-block.h.
2194 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2197 PR rtl-optimization/45137
2198 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2200 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2202 * combine.c (next_nonnote_nondebug_insn): Removed.
2203 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2204 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2205 * sched-deps.c (sched_analyze_insn): Likewise.
2206 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2207 * rtlanal.c (canonicalize_condition): Likewise.
2208 * postreload.c (reload_combine_recognize_pattern): Likewise.
2209 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2211 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2213 * config/i386/i386.md (int_cond): Remove code iterator.
2215 (cbranch<mode>4): Use ordered_comparison_operator predicate
2217 (cstore<mode>4): Ditto for operator1.
2218 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2219 (add<mode>cc): ditto.
2221 2010-07-30 Richard Guenther <rguenther@suse.de>
2224 * expr.c (expand_expr_real_1): Check for not handled base address.
2226 2010-07-30 Richard Guenther <rguenther@suse.de>
2228 * ipa-prop.c (ipa_modify_formal_parameters): Use
2229 build_distinct_type_copy.
2231 2010-07-30 Anthony Green <green@moxielogic.com>
2233 * config/moxie/rtems.h: New file.
2234 * config.gcc: Add moxie-rtems support.
2236 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2238 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2239 df flags as in run_fast_df_dce.
2241 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2244 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2246 * rtl.def (NOTE): Swap operands 4 and 5.
2247 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2248 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2250 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2252 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2255 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2256 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2257 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2259 (gen_decl_die): Change return type to dw_die_ref, return what
2260 gen_formal_parameter_die returned.
2262 2010-07-29 Martin Jambor <mjambor@suse.cz>
2264 * dbgcnt.def (eipa_sra): New counter.
2265 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2267 2010-07-29 Xinliang David Li <davidxl@google.com>
2270 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2273 2010-07-29 Richard Guenther <rguenther@suse.de>
2275 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2276 (TV_TREE_STORE_CCP): Likewise.
2277 (TV_TREE_REDPHI): Likewise.
2279 2010-07-29 Richard Guenther <rguenther@suse.de>
2281 * double-int.h (double_int_and_not): New function.
2282 * combine.c (try_combine): Use it.
2283 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2285 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2287 PR rtl-optimization/42575
2288 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2289 Argument AU removed. All callers changed. Ignore artificial refs.
2290 Use return value of df_word_lr_simulate_defs to decide whether an insn
2292 (fast_dce): Rename arg to WORD_LEVEL.
2293 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2295 (pass_fast_rtl_byte_dce): Delete.
2296 * dce.h (run_word_dce): Declare.
2297 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2298 All callers changed. Simplify code to only deal with two-word regs.
2299 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2300 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2301 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2302 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2303 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2304 (df_word_lr_mark_ref): Declare.
2305 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2306 df_word_lr_simulate_uses): Declare or rename from byte variants.
2307 (df_byte_lr_simulate_artificial_refs_at_top,
2308 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2309 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2311 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2312 (enum df_mm): Delete.
2313 * df-byte-scan.c: Delete file.
2314 * df-problems.c (df_word_lr_problem_data): Renamed from
2315 df_byte_lr_problem_data, all members deleted except for
2316 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2317 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2318 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2319 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2320 df_byte_lr_confluence_0): Delete functions.
2321 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2323 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2324 Don't initialize members that were deleted, don't try to discover data
2325 about registers. Ignore hard regs.
2326 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2327 (df_word_lr_mark_ref): New function.
2328 (df_word_lr_bb_local_compute): Renamed from
2329 df_byte_bb_lr_local_compute; all callers changed. Use
2330 df_word_lr_mark_ref. Assert that artificial refs don't include
2331 pseudos. Ignore hard registers.
2332 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2333 Assert that exit block uses don't contain pseudos.
2334 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2335 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2336 callers changed. Ignore hard regs.
2337 (df_word_lr_transfer_function): Renamed from
2338 df_byte_lr_transfer_function; all callers changed.
2339 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2340 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2342 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2344 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2345 confluence operator 0 set to NULL.
2346 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2348 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2349 Return bool, true if bitmap changed or insn otherwise necessary.
2350 All callers changed. Simplify using df_word_lr_mark_ref.
2351 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2352 all callers changed. Simplify using df_word_lr_mark_ref.
2353 * lower-subreg.c: Include "dce.h"
2354 (decompose_multiword_subregs): Call run_word_dce if df available.
2355 * Makefile.in (lower-subreg.o): Adjust dependencies.
2356 (df-byte-scan.o): Delete.
2357 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2359 2010-07-29 Richard Guenther <rguenther@suse.de>
2361 * tree.c (build_vector): Assert that the vector constant
2362 has enough elements.
2363 (build_vector_from_ctor): Pad with trailing zeros.
2365 2010-07-29 Richard Guenther <rguenther@suse.de>
2367 PR tree-optimization/45120
2368 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2369 Handle offset in DEREFs properly.
2370 (get_constraint_for_1): Handle MEM_REF offset properly.
2372 2010-07-29 Richard Guenther <rguenther@suse.de>
2375 * convert.c (convert_to_integer): Always use an unsigned
2376 type for narrowed negate and bitwise not.
2378 2010-07-29 Ira Rosen <irar@il.ibm.com>
2380 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2381 to outer loop when creating reduction epilogue for double reduction,
2382 and switch back to the inner loop when updating the phi nodes.
2383 Update uses of outer loop exit phi nodes in double reduction (instead
2384 of uses of reduction).
2386 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2388 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2389 popcount on power7 and parity on power6 systems.
2390 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2391 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2394 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2395 (UNSPEC_PARITY): Ditto.
2396 (SFDF): New iterator for SF/DF.
2397 (rreg2): New mode attribute for floating register constraint.
2398 (TARGET_FLOAT): New mode attribute for whether single/double float
2400 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2402 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2404 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2405 pattern. Add support for fcpsgn instruction added in power6.
2406 (copysignsf3): Delete.
2407 (copysigndf3): Delete.
2408 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2409 instead of if_then_else in RTL to avoid problems with -0.
2411 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2412 of if_then_else to mirror scalar code.
2413 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2416 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2417 instead of if_then_else.
2419 2010-07-28 Xinliang David Li <davidxl@google.com>
2421 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2422 (dump_cand): Dump var_before/after.
2423 (htab_inv_expr_eq): New function.
2424 (htab_inv_expr_hash): New function.
2425 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2426 (add_candidate_1): consider base type precision.
2427 (set_use_iv_cost): New parameter.
2428 (adjust_setup_cost): Use profile information.
2429 (get_address_cost): Do not hard code width in computing address
2431 (compare_aff_trees): New function.
2432 (get_loop_invariant_expr_id): New function.
2433 (get_computation_cost_at): New parameter and use profile information.
2434 (get_computation_cost): New parameter.
2435 (determine_use_iv_cost_generic): Pass new parameter.
2436 (determine_use_iv_cost_address): Ditto.
2437 (determine_use_iv_cost_condition): Ditto.
2438 (autoinc_possible_for_pair): Ditto.
2439 (determine_use_iv_costs): More dumps.
2440 (iv_ca_get_num_inv_exprs): New function.
2441 (iv_ca_recount_cost): Consider loop invariants in register pressure
2443 (iv_ca_add_use): New parameter.
2444 (iv_ca_dump): Better dumping.
2445 (iv_ca_extend): New parameter.
2446 (try_add_cand_for): Attempt to get better partial solution.
2447 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2448 (create_new-ivs): More dumps.
2449 (rewrite_use_compare): Ditto.
2450 (free_loop_data): More cleanup.
2451 (treee_ssa_iv_optimize_finalize): Ditto.
2453 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2455 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2456 * config/i386/i386.c (ix86_profile_before_prologue): New.
2457 (override_options): Add special handling for -mfentry.
2458 (ix86_function_regparm): Likewise.
2459 (ix86_function_sseregparm): Likewise.
2460 (ix86_frame_pointer_required): Likewise.
2461 (ix86_expand_prologue): Check for ms_hook_prologue.
2462 (x86_function_profiler): Adjust mcount output.
2463 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2464 * config/i386/i386.opt (mfentry): New.
2465 * doc/invoke.texi (mfentry): Add documentation.
2466 * doc/tm.texi: Regenerated..
2467 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2468 * final.c (final_start_function): Replace macro
2469 PROFILE_BEFORE_PROLOGUE by target hook.
2470 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2471 * target.def (profile_before_prologue): New hook.
2472 * targhooks.c (default_profile_before_prologue): New.
2473 * targhooks.h (default_profile_before_prologue): New.
2475 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2478 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2481 * dwarf2out.c (dwarf2out_var_location): Always consider
2482 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2484 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2486 PR rtl-optimization/45107
2487 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2489 2010-07-28 Richard Guenther <rguenther@suse.de>
2491 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2492 (set_lattice_value): Do not query an old default value.
2493 (get_value_for_expr): New function. Properly canonicalize
2495 (ccp_visit_phi_node): Use it.
2497 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2499 * config/arm/arm.c (arm_pcs_default): Remove static.
2500 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2501 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2502 (arm_pcs_default): Declare.
2504 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2506 * config/rs6000/rs6000.c (rs6000_override_options):
2507 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2508 ... to darwin_rs6000_override_options.
2509 (rs6000_return_in_memory): Update preceding comment for darwin
2510 64 bit ABI. Use TARGET_MACHO inline.
2511 (rs6000_darwin64_struct_check_p): New.
2512 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2513 (function_arg): Likewise.
2514 (rs6000_arg_partial_bytes): Likewise.
2515 (rs6000_function_value): Likewise.
2517 2010-07-28 Andi Kleen <ak@linux.intel.com>
2519 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2521 2010-07-28 Richard Guenther <rguenther@suse.de>
2524 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2525 targets try harder to not generate unaligned accesses.
2527 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2529 PR rtl-optimization/45101
2530 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2533 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2535 PR tree-optimization/44885
2536 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2537 with non-aliased component.
2539 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2541 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2542 WORD_SWITCH_TAKES_ARG): Remove.
2543 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2544 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2545 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2546 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2547 definitions from gcc.c.
2548 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2550 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2552 * opts-common.c: Include tm.h.
2553 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2554 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2555 Handle more than one argument. Set canonical_option_num_elements.
2556 (decode_cmdline_options_to_array): Set
2557 canonical_option_num_elements and trailing elements of
2559 * opts.h (struct cl_decoded_option): Allow four elements in
2560 canonical_option. Add field canonical_option_num_elements.
2561 * Makefile.in (opts-common.o): Update dependencies.
2563 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2567 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2568 sure the base has address_mode before adding the offset.
2570 2010-07-27 Xinliang David Li <davidxl@google.com>
2572 * tree-flow.h (create_mem_ref): Add one new parameter.
2573 * tree-ssa-address.c (create_mem_ref): New parameter.
2574 (addr_to_parts): Ditto.
2575 (move_variant_to_index): New function.
2576 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2578 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2580 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2582 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2583 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2584 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2585 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2586 CODE_LABELs and NOTEs.
2587 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2588 * combine.c (try_combine): Likewise.
2589 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2590 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2592 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2594 * coretypes.h (struct cl_option_handlers): Declare.
2595 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2596 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2597 * langhooks-def.h (lhd_handle_option): Declare.
2598 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2599 * langhooks.c (lhd_handle_option): New.
2600 * langhooks.h (struct lang_hooks): Update prototype and return
2601 value type of handle_option hook.
2602 * optc-gen.awk: Generate target_flags_explicit definition for the
2604 * opts-common.c: Include diagnostic.h.
2605 (handle_option): Move from opts.c. Update prototype and return
2606 value type. Use handlers structure.
2607 (read_cmdline_option): Move from opts.c. Update prototype. Use
2609 (set_option): Move from opts.c.
2610 * opts.c (common_handle_option): Update prototype and return value
2611 type. Update calls to handle_option and enable_warning_as_error.
2612 (unknown_option_callback, post_handling_callback,
2613 lang_handle_option, target_handle_option): New.
2614 (handle_option, read_cmdline_option): Move to opts-common.c.
2615 (read_cmdline_options): Update prototype. Update call to
2616 read_cmdline_option.
2617 (decode_options): Initialize and use handlers structure.
2618 (set_option): Move to opts-common.c.
2619 (enable_warning_as_error): Update prototype. Update call to
2621 * opts.h (struct cl_option_handler_func, struct
2622 cl_option_handlers): New.
2623 (handle_option, enable_warning_as_error): Update prototypes.
2624 (read_cmdline_option): Declare.
2625 * Makefile.in (opts-common.o): Update dependencies.
2627 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2629 * config/arm/arm.c (params.h): Include.
2630 (arm_override_options): Tune gcse-unrestricted-cost.
2631 * config/arm/t-arm (arm.o): Define dependencies.
2633 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2637 * basic-block.h (get_dominated_to_depth): Declare.
2638 * dominance.c (get_dominated_to_depth): New function, use
2639 get_all_dominated_blocks as a base.
2640 (get_all_dominated_blocks): Use get_dominated_to_depth.
2642 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2643 (hoist_exprs): Remove.
2644 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2645 (compute_code_hoist_vbeinout): Add debug print outs.
2646 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2648 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2650 * params.h (MAX_HOIST_DEPTH): New macro.
2651 * doc/invoke.texi (max-hoist-depth): Document.
2653 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2655 PR rtl-optimization/40956
2656 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2659 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2663 * config/arm/arm.c (legitimize_pic_address): Use
2664 gen_calculate_pic_address pattern to emit calculation of PIC address.
2665 (will_be_in_index_register): New function.
2666 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2667 (thumb1_legitimate_address_p): Use it provided !strict_p.
2668 * config/arm/arm.md (calculate_pic_address): New expand and split.
2670 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2674 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2675 * config/arm/arm.md (define_split "J", define_split "K"): Make
2676 IRA/reload friendly.
2678 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2680 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2682 (pre_edge_insert, hoist_code): Update.
2684 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2688 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2690 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2692 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2694 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2696 PR rtl-optimization/40956
2699 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2701 (hoist_code): Count occurences in current block too.
2703 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2705 * gcse.c (struct expr:max_distance): New field.
2706 (doing_code_hoisting_p): New static variable.
2707 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2708 simple expressions, don't change behavior for PRE. Set max_distance.
2709 (insert_expr_in_table): Set new max_distance field.
2710 (hash_scan_set): Update.
2711 (hoist_expr_reaches_here_p): Stop search after max_distance
2713 (find_occr_in_bb): New static function. Use it in ...
2714 (hoist_code): Calculate sizes of basic block before any changes are
2715 done. Pass max_distance to hoist_expr_reaches_here_p.
2716 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2718 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2719 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2720 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2722 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2725 2010-07-27 Jeff Law <law@redhat.com>
2726 Maxim Kuvyrkov <maxim@codesourcery.com>
2728 * gcse.c (compute_transpout, transpout): Remove, move logic
2729 to prune_expressions.
2730 (compute_pre_data): Move pruning of trapping expressions ...
2731 (prune_expressions): ... here. New static function.
2732 (compute_code_hoist_data): Use it.
2733 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2735 2010-07-27 Xinliang David Li <davidxl@google.com>
2737 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2738 (rewrite_use_address): Adjust iv update position when needed.
2740 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2742 * dbgcnt.def (hoist_insn): New debug counter.
2743 * gcse.c (hoist_code): Use it.
2745 2010-07-27 Xinliang David Li <davidxl@google.com>
2747 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2748 (niter_for_single_dom_exit): Passes additional parameter.
2749 (iv_period): Fix comments.
2750 (may_eliminate_iv): Handles multiple exit loops properly.
2751 (free_tree_niter_desc): New function.
2752 (free_loop_data): Frees up loop iteration descriptors.
2754 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2757 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2758 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2759 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2760 (expand_one_var): Don't consider DECL_ALIGN for variables for
2761 which expand_one_stack_var_at has been already called.
2764 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2765 constraints on IA-64.
2767 2010-07-27 Jie Zhang <jie@codesourcery.com>
2771 2010-07-23 Jie Zhang <jie@codesourcery.com>
2773 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2774 false if ! tree_versionable_function_p.
2776 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2778 * dwarf2out.c (add_data_member_location_attribute): Use
2779 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2781 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2783 * postreload.c (try_replace_in_use): New static function.
2784 (reload_combine_recognize_const_pattern): Use it here. Allow
2785 substituting into a final add insn, and substituting into a memory
2786 reference in an insn that sets the reg.
2788 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2790 * common.opt (o): Add MissingArgError.
2791 * doc/options.texi (MissingArgError): Document.
2792 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2793 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2794 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2795 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2796 * langhooks.h (struct lang_hooks): Remove missing_argument.
2797 * optc-gen.awk: Handle MissingArgError and output new structure
2799 * opts.c (read_cmdline_option): Use missing_argument_error field
2800 instead of missing_argument langhook.
2801 * opts.h (struct cl_option): Add missing_argument_error field.
2802 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2804 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2807 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2808 Darwin64 ABI, for zero-sized objects.
2810 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2815 Merge from Apple local 4.2.1.
2816 2005-05-11 Stan Shebs <shebs@apple.com>
2817 Fix 64-bit varargs for Darwin (Radar 4028089).
2818 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2819 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2820 Add argument, add case for 8-byte register half-filled with a float.
2821 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2822 single-precision floats specially.
2824 2010-07-27 Ira Rosen <irar@il.ibm.com>
2826 PR tree-optimization/44152
2827 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2828 complex numbers for further check.
2829 (vect_supported_load_permutation_p): Check nodes with
2832 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2834 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
2835 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
2836 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
2837 (LANG_HOOKS_INITIALIZER): Add new hooks.
2838 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
2839 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
2840 and complain_wrong_lang_p. Update init_options prototype.
2841 * c-objc-common.c (c_initialize_diagnostics): First call
2842 c_common_initialize_diagnostics.
2843 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
2844 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
2845 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
2846 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
2847 (hook_uint_void_0): New.
2848 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
2849 (hook_uint_void_0): New.
2850 * opts-common.c (decode_cmdline_option,
2851 decode_cmdline_options_to_array): Also fill in canonical_option field.
2852 * opts.c (complain_wrong_lang): Use langhook to determine whether
2853 to complain instead of special-casing LTO.
2854 (decode_options): Separate lang_mask determination with
2855 option_lang_mask hook from call of init_options hook.
2856 * opts.h (struct cl_decoded_option): Add canonical_option.
2858 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2860 PR tree-optimization/45083
2861 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
2863 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2865 * postreload.c (reload_combine_recognize_const_pattern): Move test
2866 for limiting the insn movement to the right scope.
2868 PR rtl-optimization/45051
2869 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
2870 than reg_mentioned_p.
2872 2010-07-26 Richard Henderson <rth@redhat.com>
2875 * tree-emutls.c: New file.
2876 * Makefile.in (OBJS-common): Add it.
2877 * tree-pass.h (pass_ipa_lower_emutls): Declare.
2878 * passes.c (init_optimization_passes): Add it.
2880 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
2881 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
2882 * expr.c (emutls_var_address): Delete.
2883 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
2884 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
2885 (emutls_finish): Delete.
2886 * toplev.c (compile_file): Don't call it.
2887 * tree.h (emutls_decl): Delete.
2888 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
2889 (emutls_finish, emutls_finalize_control_var): Delete.
2890 (emutls_object_type): Move to tree-emutls.c.
2891 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
2892 default_emutls_var_fields, get_emutls_object_type,
2893 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
2894 default_emutls_var_init): Likewise.
2895 (get_variable_section): Don't special case emutls.
2896 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
2897 default_elf_select_section, default_unique_section,
2898 default_encode_section_info): Likewise.
2899 * varpool.c (decide_is_variable_needed): Likewise.
2900 * gimple-iterator.c (update_call_edge_frequencies): New
2901 (gsi_insert_on_edge_immediate): Use it.
2902 (gsi_insert_seq_on_edge_immediate): Likewise.
2903 (gsi_commit_one_edge_insert): Likewise.
2905 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
2906 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
2907 (x86_64_elf_unique_section): Likewise.
2909 2010-07-26 Jan Hubicka <jh@suse.cz>
2911 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
2914 2010-07-26 Anatoly Sokolov <aesok@post.ru>
2916 * target.def (output_source_filename): New hook.
2917 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
2918 * doc/tm.texi: Regenerate.
2919 * toplev.c (output_file_directive) Remove function.
2920 * toplev.h (output_file_directive) Remove.
2921 * output.h (default_asm_output_source_filename,
2922 output_file_directive): Declare.
2923 * varasm.h (default_asm_output_source_filename,
2924 output_file_directive): New functions.
2926 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2927 * config/mips/mips-protos.h (mips_output_filename): Remove.
2928 * config/mips/mips.c (mips_output_filename): Make Static.
2929 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2931 2010-07-26 Richard Guenther <rguenther@suse.de>
2933 PR tree-optimization/43784
2934 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
2935 if the destination is used by the call.
2937 2010-07-26 Richard Guenther <rguenther@suse.de>
2940 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
2941 SSA updating on being in SSA form.
2943 2010-07-26 Richard Guenther <rguenther@suse.de>
2946 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
2948 2010-07-26 Richard Guenther <rguenther@suse.de>
2950 PR tree-optimization/45071
2951 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
2954 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
2956 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
2957 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
2958 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
2959 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
2960 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
2961 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
2962 save_r31, return_r31, save_interrupt, return_interrupt,
2963 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
2964 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
2965 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
2966 new ABI requirements.
2967 (save_r6_r9, L_callt_save_r6_r9): Remove.
2968 * config/v850/predicates.md (even_reg_operand, disp23_operand,
2969 const_float_1_operand const_float_0_operand): New Predicates.
2970 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
2971 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
2972 * config/v850/t-v850: Update multilibs for new target variants.
2973 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
2974 * config/v850/t-v850e: Likewise.
2975 * config/v850/v850.c (v850_issue_rate): New.
2976 (v850_strict_argument_naming): New.
2977 (function_arg): Modify to generate a different ABI.
2978 (print_operand): Update case 'z' to support float modes.
2979 (output_move_single): Modify to generate appropriate and better
2981 (v850_float_z_comparison_operator, v850_select_cc_mode,
2982 v850_float_nz_comparison_operator, v850_gen_float_compare,
2983 v850_gen_compare): New functions to support comparison of float values.
2984 (ep_memory_offset): Add support for V850E2 targets.
2985 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
2986 (INTERRUPT_REGPARM_NUM): Remove.
2987 (compute_register_save_size): Add extra case to save/restore long call.
2988 (use_prolog_function): New function to support prologue.
2989 (expand_prologue): Add support for V850E2 targets and modified
2990 as per the current ABI requirements.
2991 (expand_epilogue): Likewise.
2992 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
2993 (construct_save_jarl): Likewise.
2994 (construct_dispose_instruction): Update as per the current ABI
2996 (construct_prepare_instruction): Likewise.
2997 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
2998 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
2999 (CPP_SPEC): Updated to support v850e2 targets.
3000 (STRICT_ALIGNMENT): Modified.
3001 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3002 (FIXED_REGISTERS): Likewise.
3003 (CALL_USED_REGISTERS): Likewise.
3004 (CONDITIONAL_REGISTER_USAGE): Updated.
3005 (HARD_REGNO_MODE_OK): Updated.
3006 (reg_class): Updated to add even registers.
3007 (REG_CLASS_NAMES): Likewise.
3008 (REG_CLASS_CONTENTS): Likewise.
3009 (REGNO_REG_CLASS): Updated for CC registers.
3010 (REG_CLASS_FROM_LETTER): Added support for even registers.
3011 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3012 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3013 ARG_POINTER_REGNUM): Updated.
3014 (FUNCTION_ARG_ADVANCE): Define.
3015 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3016 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3017 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3018 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3019 (SELECT_CC_MODE): Define.
3020 (REGISTER_NAMES): Updated to add psw and fcc registers.
3021 (ADDITIONAL_REGISTER_NAMES): Updated.
3022 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3023 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3024 * config/v850/v850.md (define_constants): Define new constants.
3025 (type): Update store,bit1,macc,div,fpu and single attributes.
3026 (cpu): New attribute.
3027 (cc): Add set_z attribute.
3028 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3029 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3030 23word_store): New instructions for 23-bit displacement load and store.
3031 (movqi_internal, movhi_internal): Update the attributes.
3032 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3033 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3035 (v850_tst1): Modified using CC_REGNUM.
3037 (cmpsi): Modified as define_expand from define_insn.
3038 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3039 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3040 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3041 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3042 one_cmplsi2): Clobber the CC_REGNUM register.
3043 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3044 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3045 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3046 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3048 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3049 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3051 (sasf_1, sasf_2): Remove.
3052 (sasf): New instruction.
3053 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3054 targets. CC_REGNUM register is clobbered and attributes are
3056 (branch_z_normal, branch_z_invert, branch_nz_normal,
3057 branch_nz_invert): New branch related instructions.
3058 (jump): Updated the attributes.
3059 (switch): Update to support new targets. CC_REGNUM register is
3060 clobbered and attributes are updated.
3061 (call_internal_short, call_internal_long, call_value_internal_short,
3062 call_value_internal_long): Updated the attributes.
3063 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3064 clobbered and attributes are updated.
3065 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3066 Update to support new targets. CC_REGNUM register is clobbered.
3067 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3069 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3071 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3072 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3073 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3074 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3075 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3076 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3077 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3078 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3079 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3080 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3081 point instructions defined for V850e2v3 target.
3082 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3083 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3084 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3085 support for new targets.
3086 * config/v850/v850-modes.def: New file.
3087 * config/v850/v850.opt(mstrict-align): Remove.
3088 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3089 mv850e2v3): New command line options for V850.
3090 * config.gcc: Update the newly added files.
3091 * doc/invoke.texi: Update the newly added command line options for
3094 2010-07-26 Richard Guenther <rguenther@suse.de>
3096 PR tree-optimization/45052
3097 * ipa-pure-const.c (check_stmt): Check volatileness.
3099 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3102 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3103 * config/sparc/sparc.c: Include reload.h.
3104 (legitimize_tls_address): Rename into...
3105 (sparc_legitimize_tls_address): ...this.
3106 (legitimize_pic_address): Rename into...
3107 (sparc_legitimize_pic_address): ...this.
3108 (sparc_expand_move): Adjust to above renaming.
3109 (sparc_tls_referenced_p): Likewise.
3110 (sparc_legitimize_tls_address): Likewise.
3111 (sparc_legitimize_pic_address): Likewise.
3112 (sparc_legitimize_address): Likewise.
3113 (sparc_output_mi_thunk): Likewise.
3114 (sparc_legitimize_reload_address): New global function. Recognize
3115 (lo_sum (high ...) ...) patterns generated by earlier passes.
3116 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3118 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3121 * config/sparc/predicates.md (memory_reg_operand): Delete.
3122 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3123 (*sync_compare_and_swap): Encode the address form in the pattern.
3124 (*sync_compare_and_swapdi_v8plus): Likewise.
3126 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3128 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3129 Streamline paragraph on compatibility with the system compiler.
3131 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3134 * alias.c (true_dependence_1): Fix thinko in merge of old
3135 true_dependence and canon_true_dependence.
3137 2010-07-23 Jan Hubicka <jh@suse.cz>
3139 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3142 2010-07-23 Le-Chun Wu <lcwu@google.com>
3144 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3145 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3146 and an unnecessary assignment.
3147 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3148 self-assign warning.
3149 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3150 unnecessary self-init.
3152 2010-07-23 Richard Guenther <rguenther@suse.de>
3155 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3156 for -flto and -fwhopr.
3158 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3161 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3162 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3163 * config.gcc (user_headers_inc_next_pre): New.
3164 (user_headers_inc_next_post): Likewise.
3165 (*-w64-mingw*): Use for float.h post-fixing, and for
3166 stddef.h/stdarg.h pre-fixing by include_next.
3167 * configure.ac (user_headers_inc_next_post): New.
3168 (user_headers_inc_next_pre): New.
3169 * configure: Regenerated.
3171 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3173 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3174 Set tga_func for Solaris 2/x86 resp. SPARC.
3175 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3176 (LIB_THREAD_LDFLAGS_SPEC): Define.
3177 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3178 * configure: Regenerate.
3179 * config.in: Regenerate.
3180 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3181 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3182 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3183 alternate thread libraries on Solaris 8.
3184 Document TLS patch requirements.
3185 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3189 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3192 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3194 * tree.h (struct tree_base): Add nameless_flag bitfield.
3195 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3196 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3197 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3198 DECL_ARTIFICIAL where needed.
3199 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3200 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3201 has DECL_NAMELESS set.
3203 2010-07-23 Martin Jambor <mjambor@suse.cz>
3205 PR tree-optimization/44915
3206 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3207 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3208 (analyze_function): Likewise.
3210 2010-07-23 Martin Jambor <mjambor@suse.cz>
3212 PR tree-optimization/44914
3213 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3214 changed, add purging dead eh edges.
3215 (ipa_sra_modify_function_body): Return true if CFG was changed,
3216 simplify purging dead eh edges.
3217 (modify_function): Return true if CFG was changed.
3218 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3220 (ipa_early_sra): Likewise.
3222 2010-07-23 Jie Zhang <jie@codesourcery.com>
3225 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3227 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3228 false if ! tree_versionable_function_p.
3230 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3232 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3233 * ipa-pure-const.c (special_builtlin_state): Remove
3234 BUILT_IN_ARGS_INFO case.
3235 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3236 * builtins.c (expand_builtin): Likewise.
3237 (expand_builtin_args_info): Remove.
3238 * doc/tm.texi (__builtin_args_info): Remove.
3239 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3240 * doc/tm.text.in: Likewise.
3242 2010-07-23 Richard Guenther <rguenther@suse.de>
3244 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3245 (lto_symtab_merge_decls_2): Likewise.
3246 * tree-ssa.c (useless_type_conversion_p): Likewise.
3247 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3248 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3249 (struct type_pair_d): Make same_p an array indexed by mode.
3251 (lookup_type_pair): Update initialization.
3252 (struct sccs): Adjust same_p type.
3253 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3255 (print_gimple_types_stats): Likewise.
3256 * gimple.h (enum gtc_mode): New.
3257 (gimple_types_compatible_p): Adjust prototype.
3259 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3261 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3262 again after processing insn.
3264 2010-07-23 Jie Zhang <jie@codesourcery.com>
3266 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3267 proper words when !tree_versionable_function_p.
3269 2010-07-23 Richard Guenther <rguenther@suse.de>
3271 PR tree-optimization/45037
3272 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3274 2010-07-23 Jie Zhang <jie@codesourcery.com>
3276 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3279 2010-07-10 Andi Kleen <ak@linux.intel.com>
3282 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3283 lto_get_section_name.
3284 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3285 * lto-streamer-out.c (produce_asm): Likewise.
3286 (copy_function): Likewise.
3287 (produce_symtab): Likewise.
3288 (produce_asm_for_decls): Likewise.
3289 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3290 Rewrite to add random postfix to LTO sections.
3291 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3292 (lto_get_section_name): Add file_data argument to prototype.
3294 2010-07-10 Andi Kleen <ak@linux.intel.com>
3296 * lto-section-in.c (lto_section_name): Synchronize names
3297 with lto_get_section_name.
3299 2010-07-10 Andi Kleen <ak@linux.intel.com>
3301 * lto-opts.c (lto_read_file_options): Check for missing section.
3303 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3305 * ira.c (check_allocation): Correctly handle the case where an allocno
3306 with two objects was allocated to a single reg.
3308 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3310 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3311 (is_widening_mult_p): Likewise.
3312 (convert_to_widen): Use them.
3313 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3314 well as integer ones.
3316 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3318 * alias.c (true_dependence_1): New function, merged version of
3319 true_dependence and canon_true_dependence.
3320 (true_dependence): Simplify.
3321 (canon_true_dependence): Simplify.
3323 2010-07-22 Richard Henderson <rth@redhat.com>
3326 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3327 of V4SFmode for the SSE saves; increase stack alignment if needed.
3328 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3330 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3333 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3334 call cprop_find_used_regs again via note_uses.
3336 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3338 * alias.c (get_alias_set): Fix formatting issues.
3340 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3343 * stmt.c (expand_value_return): Call promote_function_mode with
3344 a for_return argument of 2 when returning by reference.
3346 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3349 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3350 unit DIE if we can find the scope DIE.
3352 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3354 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3355 changed. Initialize OBJECT_SUBWORD.
3356 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3357 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3358 all callers changed.
3359 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3360 (finish_allocno): Likewise.
3361 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3362 (remove_low_level_allocnos): Likewise.
3363 (update_bad_spill_attribute): Likewise.
3364 (setup_min_max_allocno_live_range_point): Likewise.
3365 (sort_conflict_id_map): Likewise.
3366 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3367 (ior_hard_reg_conflicts): New function.
3368 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3369 (compress_conflict_vecs): Iterate over objects, not allocnos.
3370 (ira_add_live_range_to_object): New function.
3371 (object_range_compare_func): Renamed from allocno_range_compare_func.
3372 All callers changed.
3373 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3374 subobjects, widen the min/max range of the lowest-order object to
3375 potentially include all other such low-order objects.
3376 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3377 (check_allocation): Likewise. Use more fine-grained tests for register
3379 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3381 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3382 choices about which bits to set in each set. Don't use
3383 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3384 using the multiple sets we computed.
3385 (push_allocno_to_stack): Iterate over allocno subobjects.
3386 (all_conflicting_hard_regs_coalesced): New static function.
3387 (setup_allocno_available_regs_num): Use it.
3388 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3390 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3391 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3392 by ALLOCNO_NUM_OBJECTS.
3393 (calculate_spill_cost): Likewise.
3394 (color_pass): Express if statement in a more normal way.
3395 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3396 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3397 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3398 (allocno_reload_assign): Likewise.
3399 (ira_reassign_pseudos): Likewise.
3400 (fast_allocation): Likewise.
3401 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3402 (print_allocno_conflicts): Likewise.
3403 (ira_build_conflicts): Likewise.
3404 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3405 callers changed. Test subword 0 of each allocno for conflicts.
3406 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3407 callers changed. Iterate over allocno subobjects.
3408 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3409 * ira-int.h (struct ira_allocno): New member: num_objects.
3410 Rename object to objects and change it into an array.
3411 (ALLOCNO_OBJECT): Add new argument N.
3412 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3413 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3414 (ior_hard_reg_conflicts): Declare.
3415 (ira_add_live_range_to_object): Declare.
3416 (ira_allocno_object_iterator): New.
3417 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3418 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3419 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3421 (allocnos_processed): New sparseset.
3422 (make_object_born): Renamed from make_allocno_born; take an
3423 ira_object_t argument. All callers changed.
3424 (make_object_dead): Renamed from make_allocno_dead; take an
3425 ira_object_t argument. All callers changed.
3426 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3427 All callers changed.
3428 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3429 (mark_pseudo_regno_dead): Likewise.
3430 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3432 (mark_ref_live): Detect subword accesses and call
3433 mark_pseudo_regno_subword_live as appropriate.
3434 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3435 (process_bb_nodes_live): Deal with object-related updates first; set
3436 and test bits in allocnos_processed to avoid computing allocno
3437 statistics more than once.
3438 (create_start_finish_chains): Iterate over objects, not allocnos.
3439 (print_object_live_ranges): New function.
3440 (print_allocno_live_ranges): Use it.
3441 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3444 2010-07-22 Richard Guenther <rguenther@suse.de>
3447 * gimple.c (gtc_next_dfs_num): New global.
3448 (struct sccs): Make value a union, add integer same_p member.
3449 (gtc_visit): New function.
3450 (gimple_types_compatible_p_1): New function, split out from ...
3451 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3452 (iterative_hash_gimple_type): Adjust for sccs change.
3454 2010-07-22 Martin Jambor <mjambor@suse.cz>
3456 PR tree-optimization/44891
3457 * tree-sra.c: Include gimple-pretty-print.h.
3458 (replace_uses_with_default_def_ssa_name): Renamed to
3459 get_repl_default_def_ssa_name, return the new SSA name instead of
3460 replacing the old one.
3461 (sra_modify_assign): Dump a message when removing a load, if the LHS
3462 is an SSA_NAME, do not do any propagation, just set the RHS to a
3463 default definition SSA NAME, type convert if necessary.
3464 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3466 2010-07-22 Richard Guenther <rguenther@suse.de>
3468 PR tree-optimization/45017
3469 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3470 TYPE_PRECISION of integral types in addition to size.
3472 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3474 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3475 when no C library is specified.
3477 2010-07-22 Martin Jambor <mjambor@suse.cz>
3479 * ipa-prop.h (struct ipa_node_params): Updated comment.
3480 (struct ipa_edge_args): Likewise.
3481 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3483 2010-07-22 Martin Jambor <mjambor@suse.cz>
3485 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3486 (verify_cgraph_node): Verify frequencies of indirect edges.
3487 * tree-inline.c (tree_function_versioning): Update frequencies of
3490 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3493 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3494 Set *arm_rev to be predicable.
3496 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3498 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3499 (LINK_COMMAND_SPEC_A): New.
3501 (DSYMUTIL_SPEC): New.
3502 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3503 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3505 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3507 * calls.c (load_register_parameters): Move check for zero
3508 sized items so that only the call to
3509 mem_overlaps_already_clobbered_arg_p () is protected.
3511 2010-07-22 Jan Hubicka <jh@suse.cz>
3513 * ipa-pure-const.c (varying_state): Break out from ...
3514 (get_function_state): ... here; always return varying_state
3515 when state would be NULL otherwise.
3516 (remove_node_data): Do not free varying state.
3518 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3522 * postreload.c: Include "target.h".
3523 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3525 (fixup_debug_insns): Don't copy the rtx.
3526 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3527 Don't copy when replacing. Call fixup_debug_insns in the case where
3528 we merged one add with another.
3529 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3530 Try harder to determine whether we're picking a valid index register.
3531 Don't set store_ruid for an insn we're going to scan in the
3533 (reload_combine): Remove unused code.
3534 (reload_combine_note_use): When updating use information for
3535 an old insn, ignore a use that occurs after store_ruid.
3536 * Makefile.in (postreload.o): Update dependencies.
3538 * function.c (record_hard_reg_sets): Restrict the previous change
3539 to cases where the incoming nominal mode is the same as the
3540 incoming promoted mode and everything happens in MODE_INT.
3542 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3545 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3546 ASM_OPERANDS_OUTPUT_IDX.
3547 (adjust_insn): For inline asm with multiple sets ensure first
3548 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3551 2010-07-21 Richard Henderson <rth@redhat.com>
3553 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3554 comparison for avoiding xmm register saves. Emit the xmm register
3556 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3557 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3558 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3559 Remove patterns and the associated splitters.
3561 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3563 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3564 and imagine parts of a complex, so that they can have the same
3565 base and fall into the same group.
3567 2010-07-21 Richard Guenther <rguenther@suse.de>
3570 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3571 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3572 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3574 2010-07-21 Martin Jambor <mjambor@suse.cz>
3576 PR tree-optimization/44900
3577 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3578 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3580 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3583 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3585 2010-07-21 Richard Guenther <rguenther@suse.de>
3588 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3589 gimple_types_compatible_p only when in lto.
3590 * gimple.c (gimple_types_compatible_p): Use canonical types
3591 to speed up comparison.
3593 2010-07-21 Richard Guenther <rguenther@suse.de>
3595 * tree-flow.h (referenced_var): Move define ...
3596 * tree-flow-inline.h (referenced_var): ... here as an inline
3597 function. Assert here ...
3598 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3599 * tree-ssa.c (maybe_optimize_var): Check if the variable
3600 is in referenced vars.
3601 (execute_update_addresses_taken): Remove old broken check.
3602 * gimple-pretty-print.c (pp_points_to_solution): Use
3603 referenced_var_lookup.
3604 * tree-into-ssa.c (dump_decl_set): Likewise.
3606 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3609 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3610 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3613 2010-07-20 Richard Henderson <rth@redhat.com>
3615 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3617 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3619 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3620 computing the sum of the stack pointer and a large constant.
3621 * config/arm/constraints.md (M): Remove superfluous parentheses.
3622 (Pc): New constraint.
3624 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3627 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3628 operand's type if exp is tcc_unary class tree.
3630 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3632 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3633 Reverse sense of if_then_else condition.
3635 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3637 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3638 * config/rs6000/rs6000.c (rs6000_override_options): Set
3639 rs6000_block_move_inline_limit appropriately.
3640 (expand_block_move): Use rs6000_block_move_inline_limit.
3641 * doc/invoke.texi (mblock-move-inline-limit): Document.
3643 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3645 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3646 FROM and TO. All callers changed. Don't look for tracked uses,
3647 just scan the RTL for DEBUG_INSNs and substitute.
3648 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3649 (reload_combine): Ignore DEBUG_INSNs.
3651 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3653 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3657 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3658 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3659 instead of the result's type.
3661 2010-07-20 Richard Guenther <rguenther@suse.de>
3663 PR tree-optimization/44977
3664 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3667 2010-07-20 Richard Guenther <rguenther@suse.de>
3669 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3670 (lto_symtab_merge_decls_2): Likewise.
3671 * gimple.h (gimple_types_compatible_p): Declare.
3672 * gimple.c (gimple_queue_type_fixup): Remove.
3673 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3674 (gimple_compatible_complete_and_incomplete_type_p): New function.
3675 (gimple_types_compatible_p): Adjust.
3676 (gimple_register_type): Remove type fixup code.
3677 (print_gimple_types_stats): Adjust.
3678 (free_gimple_type_tables): Likewise.
3679 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3680 * tree-ssa.c (useless_type_conversion_p): Likewise.
3682 2010-07-20 Richard Guenther <rguenther@suse.de>
3686 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3687 (execute_update_addresses_taken): ... here.
3688 (non_rewritable_mem_ref_base): Likewise.
3689 (execute_update_addresses_taken): Do not iterate over all referenced
3690 vars but just all local decls and parms.
3691 Properly check call and asm arguments and rewrite call arguments.
3693 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3695 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3697 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3699 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3701 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3703 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3705 * gengtype.c (start_root_entry): New function, split out from
3706 write_root. Check whether V is null and raise an error if so.
3707 (write_field_root): Check for V being null. Don't raise an error here;
3708 set V to null instead.
3709 (write_root): Update comment above function. Use start_root_entry.
3711 2010-07-19 Xinliang David Li <davidxl@google.com>
3714 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3716 (find_uninit_use): Add dump.
3717 (is_use_properly_guarded): Ditto.
3718 (warn_uninitialized_phi): Ditto.
3719 (execute_late_warn_uninitialized): Ditto.
3721 2010-07-19 Richard Guenther <rguenther@suse.de>
3724 * expr.c (emit_block_move_hints): Move zero size check first.
3725 Move asserts to more useful places.
3726 * calls.c (load_register_parameters): Check for zero size.
3728 2010-07-19 Richard Henderson <rth@redhat.com>
3730 * tree-optimize.c (execute_all_early_local_passes): New. Change
3731 cgraph_state here ...
3732 (execute_early_local_optimizations): ... not here. Remove.
3733 (pass_early_local_passes, pass_all_early_optimizations): Update.
3735 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3737 * postreload.c (reload_combine_closest_single_use): Ignore the
3738 number of uses for DEBUG_INSNs.
3739 (fixup_debug_insns): New static function.
3740 (reload_combine_recognize_const_pattern): Use it. Don't let the
3741 main loop be affected by DEBUG_INSNs.
3742 Really disallow moving adds past a jump insn.
3743 (reload_combine_recognize_pattern): Don't update use_ruid here.
3744 (reload_combine_note_use): Do it here.
3745 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3747 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3749 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3751 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3753 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3755 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3756 (TARGET_MACHO_BRANCH_ISLANDS): New.
3757 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3758 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3760 * config/i386/i386.c (output_pic_addr_const): Do not emit
3761 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3762 (x86_output_mi_thunk): Adjust symbol creation.
3763 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3764 Remove out of date comment.
3765 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3766 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3767 (DARWIN_GENERATE_ISLANDS): Ditto.
3768 (output_call): Do not emit branch islands unless
3769 darwin_emit_branch_islands is set.
3770 * config/darwin.c: Declare darwin_emit_branch_islands.
3771 (machopic_indirect_data_reference): Do not emit unless
3772 darwin_emit_branch_islands is set.
3773 (darwin_override_options): Set darwin_emit_branch_islands
3775 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3777 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3779 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3780 sse_runtime, sse2_runtime.
3782 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3784 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3785 low half of a single-register SCmode return value before ORing
3786 it with the high half.
3787 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3789 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3792 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3795 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3798 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3799 changed. All callers changed.
3800 (move2add_use_add2_insn): Likewise.
3801 (move2add_use_add3_insn): Likewise.
3802 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3804 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3805 (last_jump_ruid): New static variable.
3806 (struct reg_use): New members CONTAINING_MEM and RUID.
3807 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3808 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3809 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3810 reload_combine_purge_reg_uses_after_ruid,
3811 reload_combine_recognize_const_pattern): New static functions.
3812 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3813 is true for our reg and that we have available index regs.
3814 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3815 callers changed. Use them to initialize fields in struct reg_use.
3816 (reload_combine): Initialize last_jump_ruid. Be careful when to
3817 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3818 Call reload_combine_recognize_const_pattern.
3819 (reload_combine_note_store): Update REAL_STORE_RUID field.
3821 2010-07-16 Jason Merrill <jason@redhat.com>
3823 * Makefile.in (opts-common.o): Depend on options.h.
3825 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3827 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3828 instead of build_function_type.
3829 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3830 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3832 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3834 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
3836 (rs6000_emit_int_cmove): Use function pointers for insn generation.
3837 Don't force values into registers unnecessarily.
3838 (output_isel): Assert that we're not given conditions we can't handle.
3839 Delete corresponding code.
3840 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
3841 scc_comparison_operator constraint. Permit 0 for the consequent
3842 operand. Permit any GPR for the alternative operand.
3843 (isel_unsigned_<mode>): Likewise.
3845 2010-07-16 Jakub Jelinek <jakub@redhat.com>
3848 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
3849 argument to const_tree.
3850 * config/i386/i386.c (function_arg_advance): If padding needs to be
3851 inserted before argument, increment cum->words by number of padding
3853 (contains_aligned_value_p): Change argument to const_tree.
3854 (ix86_function_arg_boundary): Change second argument to const_tree.
3856 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
3859 * function.c (record_hard_reg_sets): New static function.
3860 (assign_parm_setup_reg): If an optab for extending exists and the
3861 generated code clobbbers no hard regs, emit the insn directly and
3862 create a REG_EQUIV note.
3864 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3866 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
3868 * c-typeck.c (push_init_level): Likewise.
3869 (process_init_element): Likewise.
3871 2010-07-15 Anatoly Sokolov <aesok@post.ru>
3873 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
3874 (integer_three_node): Add.
3875 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
3876 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
3877 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
3878 of call build_int_cst.
3879 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
3880 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
3881 (find_interesting_uses_address): Ditto.
3882 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
3883 * tree-eh.c (lower_eh_constructs_2): Ditto.
3884 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
3885 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
3886 * expmed.c (expand_divmod): Ditto.
3887 * tree-mudflap.c (mx_register_decls): Ditto.
3888 * varasm.c (array_size_for_constructor): Ditto.
3889 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3890 * c-parser.c (c_parser_postfix_expression): Ditto.
3892 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
3894 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
3895 New static variables.
3896 (reload_combine_recognize_pattern): New static function, broken out
3898 (reload_combine): Use it. Only initialize first_index_reg and
3899 last_index_reg once.
3901 2010-07-15 Richard Henderson <rth@redhat.com>
3903 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
3906 2010-07-15 Jan Hubicka <jh@suse.cz>
3908 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
3909 comdats for broken gold.
3910 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
3912 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3914 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
3916 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3918 * tree.h (DECL_CHAIN): Define.
3919 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3920 * c-decl.c: Likewise.
3921 * c-parser.c: Likewise.
3922 * c-typeck.c: Likewise.
3923 * cfgexpand.c: Likewise.
3924 * cgraph.c: Likewise.
3925 * cgraphunit.c: Likewise.
3926 * combine.c: Likewise.
3927 * config/alpha/alpha.c: Likewise.
3928 * config/arm/arm.c: Likewise.
3929 * config/frv/frv.c: Likewise.
3930 * config/i386/i386.c: Likewise.
3931 * config/i386/winnt-cxx.c: Likewise.
3932 * config/ia64/ia64.c: Likewise.
3933 * config/iq2000/iq2000.c: Likewise.
3934 * config/mep/mep.c: Likewise.
3935 * config/mips/mips.c: Likewise.
3936 * config/pa/som.h: Likewise.
3937 * config/rs6000/rs6000.c: Likewise.
3938 * config/s390/s390.c: Likewise.
3939 * config/sh/sh.c: Likewise.
3940 * config/sh/symbian-cxx.c: Likewise.
3941 * config/sparc/sparc.c: Likewise.
3942 * config/spu/spu.c: Likewise.
3943 * config/stormy16/stormy16.c: Likewise.
3944 * config/vxworks.c: Likewise.
3945 * config/xtensa/xtensa.c: Likewise.
3946 * coverage.c: Likewise.
3947 * dbxout.c: Likewise.
3948 * dwarf2out.c: Likewise.
3949 * emit-rtl.c: Likewise.
3951 * function.c: Likewise.
3952 * gimple-low.c: Likewise.
3953 * gimple-pretty-print.c: Likewise.
3954 * gimplify.c: Likewise.
3955 * integrate.c: Likewise.
3956 * ipa-inline.c: Likewise.
3957 * ipa-prop.c: Likewise.
3958 * ipa-split.c: Likewise.
3959 * ipa-struct-reorg.c: Likewise.
3960 * ipa-type-escape.c: Likewise.
3961 * langhooks.c: Likewise.
3962 * lto-cgraph.c: Likewise.
3963 * omp-low.c: Likewise.
3964 * stor-layout.c: Likewise.
3965 * tree-cfg.c: Likewise.
3966 * tree-complex.c: Likewise.
3967 * tree-dfa.c: Likewise.
3968 * tree-dump.c: Likewise.
3969 * tree-inline.c: Likewise.
3970 * tree-mudflap.c: Likewise.
3971 * tree-nested.c: Likewise.
3972 * tree-object-size.c: Likewise.
3973 * tree-pretty-print.c: Likewise.
3974 * tree-sra.c: Likewise.
3975 * tree-ssa-live.c: Likewise.
3976 * tree-ssa-loop-niter.c: Likewise.
3977 * tree-ssa-math-opts.c: Likewise.
3978 * tree-ssa-reassoc.c: Likewise.
3979 * tree-ssa-sccvn.c: Likewise.
3980 * tree-ssa-structalias.c: Likewise.
3981 * tree-tailcall.c: Likewise.
3982 * tree-vrp.c: Likewise.
3984 * var-tracking.c: Likewise.
3985 * varasm.c: Likewise.
3987 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3990 * config/spu/spu.c (spu_expand_builtin_1): Allow references
3991 (as well as pointers) as argument to mask_for_load builtins.
3993 2010-07-15 Richard Guenther <rguenther@suse.de>
3995 PR tree-optimization/44946
3996 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
3997 with accessing only padding properly.
3999 2010-07-15 Jan Hubicka <jh@suse.cz>
4001 * ipa.c (function_and_variable_visibility): Variables marked as used
4002 should not be localized.
4004 2010-07-15 Jan Hubicka <jh@suse.cz>
4006 * cgraph.c: Include lto-streamer.h
4007 (change_decl_assembler_name): Work when assembler name hash is at place.
4008 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4009 be sure to rename it to avoid name clash.
4010 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4011 Localize hidden symbols only when locally defined.
4013 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4015 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4017 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4018 Kevin F. Quinn <kevquinn@gentoo.org>
4020 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4021 * common.opt: Add -Wtrampolines.
4022 * doc/invoke.texi: Add -Wtrampolines.
4024 2010-07-15 Jie Zhang <jie@codesourcery.com>
4026 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4029 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4031 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4032 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4034 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4036 * config/spu/spu.c (reg_names): Remove prototype.
4037 (call_used_regs): Likewise.
4039 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4041 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4042 "unused" with attribute "used".
4043 (__JCR_END__): Likewise.
4044 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4046 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4048 2010-07-14 Richard Guenther <rguenther@suse.de>
4050 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4051 (maybe_fixup_decls): Likewise.
4052 (input_gimple_stmt): Do not fixup anything.
4053 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4054 non-automatic variable uses are wrapped inside a MEM_REF.
4056 2010-07-14 Richard Henderson <rth@redhat.com>
4058 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4060 * varasm.c (assemble_variable): Remove early exit for functions;
4061 assert that we're given a variable.
4063 2010-07-14 Jie Zhang <jie@codesourcery.com>
4065 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4066 cortex_a8_default when neon_type is not none.
4068 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4070 * lower-subreg.c (subreg_context): New static bitmap.
4071 (decompose_multiword_subregs): Allocate and free it.
4072 (find_decomposable_subregs): Set a bit in it for a register that
4073 occurs in a subreg that changes mode but not size.
4074 (can_decompose_p): Test it instead of non_decomposable_context.
4076 2010-07-14 Richard Guenther <rguenther@suse.de>
4078 PR tree-optimization/44824
4079 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4080 is_gimple_mem_ref_addr.
4081 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4082 non-decl_address_invariant_p addresses.
4084 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4086 * reload.c (find_reloads): Revert code to penalize small register
4087 classes that was brought in with the IRA merge.
4089 2010-07-14 Richard Guenther <rguenther@suse.de>
4091 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4092 as base of ARRAY_REFs.
4094 2010-07-14 Richard Guenther <rguenther@suse.de>
4097 * tree-pretty-print.c (do_niy): Do not print a newline.
4099 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4101 * ira-int.h (struct ira_object): New.
4102 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4103 (struct ira_allocno): Remove members min, max,
4104 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4105 conflict_allocnos_num and conflict_vec_p. Add new member object.
4106 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4107 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4108 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4109 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4110 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4111 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4112 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4113 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4114 an ira_object_t rather than ira_allocno_t. All uses changed.
4115 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4116 contains a vector of ira_object_t; all uses changed.
4117 (ira_objects_num): Declare variable.
4118 (ira_create_allocno_object): Declare function.
4119 (ira_conflict_vector_profitable_p): Adjust prototype.
4120 (ira_allocate_conflict_vec): Renamed from
4121 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4122 (ira_allocate_object_conflicts): Renamed from
4123 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4124 (struct ira_object_iterator): New.
4125 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4126 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4127 to conflict_vec_p. All uses changed.
4128 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4129 Changed to take into account that conflicts are now tracked for
4131 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4132 Args changed to accept ira_object_t. All uses changed.
4133 (allocnos_conflict_p): New static function.
4134 (collected_conflict_objects): Renamed from collected_allocno_objects;
4135 now a vector of ira_object_t. All uses changed.
4136 (build_conflict_bit_table): Changed to take into account that
4137 conflicts are now tracked for objects.
4138 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4139 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4140 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4141 setup_allocno_left_conflicts_size, allocno_reload_assign,
4142 fast_allocation): Likewise.
4143 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4144 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4145 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4147 * ira-build.c (ira_objects_num): New variable.
4148 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4149 contains a vector of ira_object_t; all uses changed.
4150 (ira_object_id_map_vec): Corresponding change.
4151 (object_pool): New static variable.
4152 (initiate_allocnos): Initialize it.
4153 (finish_allocnos): Free it.
4154 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4156 (ira_create_allocno): Don't set members that were removed.
4157 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4158 (merge_hard_reg_conflicts): Changed to take into account that
4159 conflicts are now tracked for objects.
4160 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4161 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4162 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4163 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4164 setup_min_max_conflict_allocno_ids, ): Likewise.
4165 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4166 to ira_object_t; all callers changed.
4167 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4168 to ira_object_t, all callers changed.
4169 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4170 to ira_object_t, all callers changed.
4171 (conflict_check, curr_conflict_check_tick): Renamed from
4172 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4174 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4175 arg changed to ira_object_t, all callers changed.
4176 (create_cap_allocno): Call ira_create_allocno_object.
4177 (finish_allocno): Free the corresponding object.
4178 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4179 callers changed. Adjusted for dealing with objects.
4180 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4181 dealing with objects.
4182 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4184 * ira-int.h (struct live_range): Rename allocno member to object
4185 and change type to ira_object_t.
4186 (struct ira_object): New member live_ranges.
4187 (struct ira_allocno): Remove member live_ranges.
4188 (ALLOCNO_LIVE_RANGES): Remove.
4189 (OBJECT_LIVE_RANGES): New macro.
4190 (ira_create_live_range, ira_copy_live_range_list,
4191 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4192 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4193 * ira-build.c (ira_create_object): Initialize live ranges here.
4194 (ira_create_allocno): Not here.
4195 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4196 changed to ira_object_t, all callers changed.
4197 (copy_live_range): Rename from copy_allocno_live_range, all callers
4199 (ira_copy_live_range_list): Rename from
4200 ira_copy_allocno_live_range_list, all callers changed.
4201 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4202 all callers changed.
4203 (ira_live_ranges_intersect_p): Rename from
4204 ira_allocno_live_ranges_intersect_p, all callers changed.
4205 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4207 (ira_finish_live_range_list): Rename from
4208 ira_finish_allocno_live_range_list, all callers changed.
4209 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4210 last arg changed to ira_object_t, all callers changed.
4211 (finish_allocno): Changed to expect live ranges in the allocno's object.
4212 (move_allocno_live_ranges, copy_allocno_live_ranges,
4213 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4214 ira_flattening, ira_build): Likewise.
4215 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4216 slot_coalesced_allocno_live_ranges_intersect,
4217 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4218 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4219 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4220 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4221 make_allocno_dead, create_start_finish_chains,
4222 remove_some_program_points_and_update_live_ranges,
4223 ira_debug_live_range_list): Likewise.
4225 * ira-int.h (ira_object_conflict_iterator): Rename from
4226 ira_allocno_conflict_iterator.
4227 (ira_object_conflict_iter_init): Rename from
4228 ira_allocno_conflict_iter_init, second arg changed to
4229 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4230 FOR_EACH_ALLOCNO_CONFLICT.
4231 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4232 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4233 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4234 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4236 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4239 * tree-dump.c (dump_options): Add enumerate_locals entry.
4240 Add TDF_NOID exclusion to all entry.
4241 * tree-dump.h (dump_enumerated_decls): Declare.
4242 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4243 Don't display type uid.
4244 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4245 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4246 * tree-ssa-live.c: Include gimple.h.
4247 (numbered_tree_d): New struct.
4248 (numbered_tree): New typedef.
4249 (DEF_VEC_O (numbered_tree): New.
4250 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4251 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4252 (dump_enumerated_decls): Likewise.
4253 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4254 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4255 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4256 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4258 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4260 * expmed.h (MAX_BITS_PER_WORD): Move to...
4261 * defaults.h (MAX_BITS_PER_WORD): ...here.
4263 2010-07-13 DJ Delorie <dj@redhat.com>
4265 * config/h8300/h8300.c (h8300_init_once): Default to
4266 -fstrict_volatile_bitfields.
4268 * config/sh/sh.c (sh_override_options): Default to
4269 -fstrict_volatile_bitfields.
4271 * config/rx/rx.c (rx_option_override): New.
4273 * config/m32c/m32c.c (m32c_override_options): Default to
4274 -fstrict_volatile_bitfields.
4276 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4278 * tree.h (build_function_call_expr): Delete.
4279 (build_call_expr_loc_array): New function.
4280 (build_call_expr_loc_vec): New function.
4281 * tree-flow.h (struct omp_region): Change type of ws_args field
4283 * builtins.c (build_function_call_expr): Delete.
4284 (build_call_expr_loc_array): New function.
4285 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4286 (build_call_expr): Likewise.
4287 (build_call_expr_loc_vec): New function.
4288 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4289 build_function_call_expr.
4290 * expr.c (emutls_var_address): Likewise.
4291 * varasm.c (emutls_common_1): Likewise.
4292 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4293 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4294 (get_ws_args_for): Return a VEC instead of a tree.
4295 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4296 build_function_call_expr.
4297 * stor-layout.c (self_referential_size): Likewise.
4299 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4302 * recog.c (constrain_operands): Allow side-effects in memory
4303 operands if either < or > constraint is used, rather than if
4304 both < and > is used.
4306 2010-07-13 Richard Guenther <rguenther@suse.de>
4309 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4310 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4313 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4316 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4318 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4319 * config/sh/sh.md (symGOT_load): Likewise.
4320 (symDTPOFF2reg): Likewise.
4321 (symTPOFF2reg): Likewise.
4323 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4325 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4326 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4328 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4330 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4332 Find ucontext_t * on Solaris 11.
4333 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4334 Handle new Solaris 11 __sighndlr patterns.
4336 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4339 * vec.h (VEC_block_remove): Fix comment.
4340 * tree-ssa-live.c (remove_unused_locals): Don't use
4341 VEC_unordered_remove on local_decls, instead replace a single
4342 vector element in each iteration if at least one element had
4343 to be removed and VEC_truncate at the end.
4344 * omp-low.c (expand_omp_taskreg): Likewise.
4346 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4348 * c-decl.c (finish_function): Fix typo in comment.
4350 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4353 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4356 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4358 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4359 (simplify_stmt_using_ranges): Use it.
4361 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4363 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4364 member. Do not mark as GTY(()).
4365 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4366 (spu_builtin_decls): New static variable.
4367 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4368 (spu_init_builtins): Likewise.
4369 (spu_builtin_mul_widen_even): Likewise.
4370 (spu_builtin_mul_widen_odd): Likewise.
4371 (spu_builtin_mask_for_load): Likewise.
4372 (spu_builtin_vec_perm): Likewise.
4373 * config/spu/spu-c.c: Include "target.h".
4374 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4375 of using spu_builtins[].fndecl.
4377 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4379 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4380 imply -minterlink-mips16.
4382 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4384 * config/mips/mips.h (mips16_globals): Declare.
4385 (SWITCHABLE_TARGET): Define.
4386 * config/mips/mips.c: Include target-globals.h.
4387 (mips16_globals): New variable.
4388 (mips_set_mips16_mode): Use save_target_globals and
4389 restore_target_globals instead of target_reinit.
4391 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4393 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4394 to say that the function can be called more than once.
4395 * target-globals.c (save_target_globals): Call init_reg_sets.
4397 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4399 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4400 * bb-reorder.h: New file.
4401 * bb-reorder.c (default_target_bb_reorder): New variable.
4402 (this_target_bb_reorder): New conditional variable.
4403 (uncond_jump_length): Redefine as a macro.
4404 * target-globals.h (this_target_bb_reorder): Declare.
4405 (target_globals): Add a bb_reorder field.
4406 (restore_target_globals): Copy the bb_reorder field to
4407 this_target_bb-reorder.
4408 * target-globals.c: Include bb-reorder.h.
4409 (default_target_globals): Initialize the bb_reorder field.
4410 (save_target_globals): Likewise.
4412 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4414 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4416 * gcse.c: Include gcse.h.
4417 (default_target_gcse): New variable.
4418 (this_target_gcse): New conditional variable.
4419 (can_copy): Redefine as a macro.
4420 (can_copy_init_p): New macro.
4421 (can_copy_p): Remove can_copy_init_p.
4422 * target-globals.h (this_target_gcse): Declare.
4423 (target_globals): Add a gcse field.
4424 (restore_target_globals): Copy the gcse field to this_target_gcse.
4425 * target-globals.c: Include gcse.h.
4426 (default_target_globals): Initialize the gcse field.
4427 (save_target_globals): Likewise.
4429 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4431 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4432 and x_ira_prohibited_mode_move_regs_initialized_p.
4433 (ira_prohibited_mode_move_regs): Redefine as a macro.
4434 * ira.c (ira_prohibited_mode_move_regs): Delete.
4435 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4437 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4439 * reload.h (target_reload): Add x_cached_reg_save_code and
4440 x_cached_reg_restore_code.
4441 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4444 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4446 * Makefile.in (target-globals.o): Depend on builtins.h.
4447 * builtins.h: New file.
4448 * builtins.c: Include builtins.h.
4449 (default_target_builtins): New variable.
4450 (this_target_builtins): New conditional variable.
4451 (apply_args_mode, apply_result_mode): Redefine as macros.
4452 * target-globals.h (this_target_builtins): Declare.
4453 (target_globals): Add a builtins field.
4454 (restore_target_globals): Copy the builtins field to
4455 this_target_builtins.
4456 * target-globals.c: Include builtins.h.
4457 (default_target_globals): Initialize the builtins field.
4458 (save_target_globals): Likewise.
4460 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4462 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4463 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4465 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4466 (alg_hash, alg_hash_used_p): New macros.
4467 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4468 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4469 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4471 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4473 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4474 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4475 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4476 (this_op_costs, costs_classes): Redefine as macros.
4477 (record_reg_classes): Don't take op_costs as a parameter.
4478 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4479 (scan_one_insn): Update call to record_operand_costs.
4481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4483 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4484 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4485 (target_ira_int): New structure.
4486 (default_target_ira_int): Declare.
4487 (this_target_ira_int): Declare as a variable or define as a macro.
4488 (ira_reg_mode_hard_regset, ira_register_move_cost)
4489 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4490 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4491 (prohibited_class_mode_regs, ira_important_classes_num)
4492 (ira_important_classes, ira_reg_class_intersect)
4493 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4494 (ira_reg_class_union): Redefine as macros.
4495 * ira.h (target_ira): New structure.
4496 (default_target_ira): Declare.
4497 (this_target_ira): Declare as a variable or define as a macro.
4498 (ira_available_class_regs, ira_hard_regno_cover_class)
4499 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4500 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4501 (ira_class_hard_regs_num): Redefine as macros.
4502 * ira.c (default_target_ira, default_target_ira_int): New variables.
4503 (this_target_ira, this_target_ira_int): New conditional variables.
4504 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4505 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4506 (ira_class_subset_p): Delete.
4507 (no_unit_alloc_regs): Redefine as a macro.
4508 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4509 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4510 (ira_available_class_regs): Delete.
4511 (alloc_reg_class_subclasses): Redefine as a macro.
4512 (ira_reg_class_cover_size, ira_reg_class_cover)
4513 (ira_important_classes_num, ira_important_classes)
4514 (ira_important_class_nums, ira_class_translate): Delete.
4515 (cover_class_order): Document the variable's lifetime.
4516 (reorder_important_classes): Don't set ira_important_class_nums.
4517 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4518 (ira_reg_class_super_classes, ira_reg_class_union)
4519 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4521 (setup_reg_class_nregs): Don't set ira_max_regs.
4522 (prohibited_class_mode_regs): Delete.
4523 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4524 (target_globals): Add ira and ira_int fields.
4525 (restore_target_globals): Copy the ira field to this_target_ira
4526 and the ira_int field to this_target_ira_int.
4527 * target-globals.c: Include ira-int.h.
4528 (default_target_globals): Initialize the ira and ira_int fields.
4529 (save_target_globals): Likewise.
4531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4533 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4534 * cfgloop.h (target_cfgloop): New structure.
4535 (default_target_cfgloop): Declare.
4536 (this_target_cfgloop): Declare as a variable or define as a macro.
4537 (target_avail_regs, target_clobbered_regs, target_res_regs)
4538 (target_reg_cost, target_spill_cost): Redefine as macros.
4539 * cfgloopanal.c (default_target_cfgloop): New variable.
4540 (this_target_cfgloop): New conditional variable.
4541 (target_avail_regs, target_clobbered_regs, target_res_regs)
4542 (target_reg_cost, target_spill_cost): Delete.
4543 * target-globals.h (this_target_cfgloop): Declare.
4544 (target_globals): Add a cfgloop field.
4545 (restore_target_globals): Copy the cfgloop field to
4546 this_target_cfgloop.
4547 * target-globals.c: Include cfgloop.h.
4548 (default_target_globals): Initialize the cfgloop field.
4549 (save_target_globals): Likewise.
4551 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4553 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4554 x_float_extend_from_mem.
4555 (direct_load, direct_store, float_extend_from_mem): New macros.
4556 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4560 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4561 (target-globals.o): Depend on $(LIBFUNCS_H).
4562 * libfuncs.h: Include hashtab.h.
4563 (libfunc_entry): Moved from optabs.c.
4564 (target_libfuncs): New structure.
4565 (default_target_libfuncs): Declare.
4566 (this_target_libfuncs): Declare as a variable or define as a macro.
4567 (libfunc_table): Redefine as a macro.
4568 * optabs.c (default_target_libfuncs): New variable.
4569 (this_target_libfuncs): New conditional variable.
4570 (libfunc_table): Delete.
4571 (libfunc_entry): Moved to optabs.h.
4572 (libfunc_hash): Redefine as a macro.
4573 (hash_libfunc, eq_libfunc): Fix comments.
4574 (init_optabs): Use libfunc_hash to detect cases where the function
4575 has already been called. Clear the hash table instead of
4577 * target-globals.h (this_target_libfuncs): Declare.
4578 (target_globals): Add a libfuncs field.
4579 (restore_target_globals): Copy the libfuncs field to
4580 this_target_libfuncs.
4581 * target-globals.c: Include libfuncs.h.
4582 (default_target_globals): Initialize the libfuncs field.
4583 (save_target_globals): Likewise.
4585 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4587 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4588 in all dependency lists.
4590 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4592 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4593 * optabs.h (target_optabs): New structure.
4594 (default_target_optabs): Declare.
4595 (this_target_optabs): Declare as a variable or define as a macro.
4596 (optab_table, convert_optab_table, direct_optab_table): Redefine
4598 * optabs.c (default_target_optabs): New variable.
4599 (this_target_optabs): New conditional variable.
4600 (optab_table, convert_optab_table, direct_optab_table): Delete.
4601 * target-globals.h (this_target_optabs): Declare.
4602 (target_globals): Add a optabs field.
4603 (restore_target_globals): Copy the optabs field to
4605 * target-globals.c: Include expr.h and optabs.h.
4606 (default_target_globals): Initialize the optabs field.
4607 (save_target_globals): Likewise.
4609 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4611 * flags.h (target_flagstate): Add x_flag_excess_precision.
4612 (flag_excess_precision): Redefine as a macro.
4613 * toplev.c (flag_excess_precision): Delete.
4615 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4617 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4618 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4619 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4620 (no_caller_save_reg_set): Redefine as a macro.
4621 * reload.h (target_reload): Add x_caller_save_initialized_p and
4623 (caller_save_initialized_p): Redefine as a macro.
4624 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4625 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4626 (regno_save_mode): Redefine as a macro.
4628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4630 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4631 * expmed.h: New file.
4632 * expmed.c (default_target_costs): New variable.
4633 (this_target_costs): New conditional variable.
4634 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4635 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4636 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4637 * target-globals.h (this_target_expmed): Declare.
4638 (target_globals): Add a expmed field.
4639 (restore_target_globals): Copy the expmed field to
4641 * target-globals.c: Include expmed.h.
4642 (default_target_globals): Initialize the expmed field.
4643 (save_target_globals): Likewise.
4645 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4647 * Makefile.in (target-globals.o): Depend on reload.h.
4648 * reload.h (target_reload): New structure.
4649 (default_target_reload): Declare.
4650 (this_target_reload): Declare as a variable or define as a macro.
4651 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4652 * reload1.c (default_target_reload): New variable
4653 (this_target_reload): New conditional variable.
4654 (indirect_symref_ok, double_reg_address_ok): Delete.
4655 (spill_indirect_levels): Redefine as a macro.
4656 * target-globals.h (this_target_reload): Declare.
4657 (target_globals): Add a reload field.
4658 (restore_target_globals): Copy the reload field to
4660 * target-globals.c: Include hard-reg-set.h.
4661 (default_target_globals): Initialize the reload field.
4662 (save_target_globals): Likewise.
4664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4666 * rtl.h (target_rtl): Add x_static_reg_base_value.
4667 * alias.c (static_reg_base_value): Redefine as a macro.
4669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4671 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4672 (GTFILES): Remove reginfo.c.
4673 * rtl.h (target_rtl): Add x_top_of_stack.
4674 (top_of_stack): New macro.
4675 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4676 (top_of_stack): Delete.
4678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4680 * regs.h (target_regs): Add x_hard_regs_of_mode,
4681 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4682 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4683 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4684 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4685 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4686 (may_move_in_cost, may_move_out_cost): Delete.
4687 (last_mode_for_init_move_cost): Redefine as a macro.
4689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4691 * hard-reg-set.h (target_hard_regs): New structure.
4692 (default_target_hard_regs): Declare.
4693 (this_target_hard_regs): Declare as a variable or define as a macro.
4694 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4695 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4696 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4697 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4698 (reg_class_superunion, reg_names): Redefine as macros.
4699 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4700 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4701 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4702 (reg_class_contents, reg_class_size, reg_class_subclasses)
4703 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4704 (default_target_hard_regs): New variable
4705 (this_target_hard_regs, initial_call_really_used_regs)
4706 (initial_reg_alloc_order): New conditional variables.
4707 (initial_reg_names): New variable.
4708 (init_reg_sets): Assert that initial_call_really_used_regs,
4709 initial_reg_alloc_order and initial_reg_names
4710 are all the same size as their variable counterparts. Use them to
4711 initialize those counterparts.
4712 * target-globals.h (this_target_hard_regs): Declare.
4713 (target_globals): Add a hard_regs field.
4714 (restore_target_globals): Copy the hard_regs field to
4715 this_target_hard_regs.
4716 * target-globals.c: Include hard-reg-set.h.
4717 (default_target_globals): Initialize the hard_regs field.
4718 (save_target_globals): Likewise.
4720 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4722 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4723 * rtl.h (target_rtl): New structure.
4724 (default_target_rtl): Declare.
4725 (this_target_rtl): Declare as a variable or define as a macro.
4726 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4728 * emit-rtl.c (default_target_rtl): New variable.
4729 (this_target_rtl): New conditional variable.
4730 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4731 (return_address_pointer_rtx): Delete.
4732 (initial_regno_reg_rtx): New macro.
4733 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4734 (init_emit_regs): Likewise.
4735 * target-globals.h (this_target_rtl): Declare.
4736 (target_globals): Add a rtl field.
4737 (restore_target_globals): Copy the rtl field to this_target_rtl.
4738 * target-globals.c: Include rtl.h.
4739 (default_target_globals): Initialize the rtl field.
4740 (save_target_globals): Likewise.
4742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4744 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4745 * regs.h (target_reg_modes): New structure.
4746 (default_target_reg_modes): Declare.
4747 (this_target_reg_modes): Declare as a variable or define as a macro.
4748 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4749 * reginfo.c (default_target_reg_modes): New variable.
4750 (this_target_reg_modes): New conditional variable.
4751 (hard_regno_nregs, reg_raw_mode): Delete.
4752 * target-globals.h (this_target_regs): Declare.
4753 (target_globals): Add a regs field.
4754 (restore_target_globals): Copy the regs field to this_target_regs.
4755 * target-globals.c: Include regs.h.
4756 (default_target_globals): Initialize the regs field.
4757 (save_target_globals): Likewise.
4759 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4761 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4762 * doc/tm.texi: Regenerate.
4763 * Makefile.in (OBJS-common): Add target-globals.o.
4764 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4765 and target-globals.h.
4766 (target-globals.o): New rule.
4767 (GTFILES): Include $(srcdir)/target-globals.h.
4768 * defaults.h (SWITCHABLE_TARGET): Define.
4769 * gengtype.c (open_base_files): Add target-globals.h to the
4771 * target-globals.h: New file.
4772 * target-globals.c: Likewise.
4774 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4775 * flags.h (target_flag_state): New structure.
4776 (default_target_flag_state): Declare.
4777 (this_target_flag_state): Declare as a variable or define as a macro.
4778 (align_loops_log): Redefine as a macro.
4779 (align_loops_max_skip, align_jumps_log): Likewise.
4780 (align_jumps_max_skip, align_labels_log): Likewise.
4781 (align_labels_max_skip, align_functions_log): Likewise.
4782 * toplev.c (default_target_flag_state): New variable.
4783 (this_target_flag_state): New conditional variable.
4784 (align_loops_log): Delete.
4785 (align_loops_max_skip, align_jumps_log): Likewise.
4786 (align_jumps_max_skip, align_labels_log): Likewise.
4787 (align_labels_max_skip, align_functions_log): Likewise.
4788 * target-globals.h (this_target_flag_state): Declare.
4789 (target_globals): Add a flag_state field.
4790 (restore_target_globals): Copy the flag_state field to
4791 this_target_flag_state.
4792 * target-globals.c: Include flags.h.
4793 (default_target_globals): Initialize the flag_state field.
4794 (save_target_globals): Likewise.
4796 2010-07-12 Jie Zhang <jie@codesourcery.com>
4798 * postreload.c (reg_symbol_ref[]): New.
4799 (move2add_use_add2_insn): New.
4800 (move2add_use_add3_insn): New.
4801 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4802 (move2add_note_store): Likewise.
4804 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4806 PR rtl-optimization/44752
4807 * genautomata.c (main): Don't emit an empty file even if there
4810 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4812 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4813 ix86_solaris_return_in_memory.
4814 * config/i386-protos.h: Reflect this.
4815 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4816 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4818 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4820 2010-07-12 Jie Zhang <jie@codesourcery.com>
4822 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4823 align the stack when it's going to be saved.
4825 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4828 * config/host-solaris.c (mmap_fixed): New function.
4829 (sol_gt_pch_get_address): Use it.
4830 (sol_gt_pch_use_address): Likewise.
4832 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4834 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4835 pentiumpro on Solaris 8 and 9/x86.
4836 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
4837 Document SSE/SSE2 support.
4838 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
4840 2010-07-12 Andi Kleen <ak@linux.intel.com>
4842 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
4843 instead of gcc_assert to print better error message for multiple
4846 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
4848 * config/i386/i386.c (ix86_asm_output_function_label): Change format
4849 string placeholder from 0x%x to %#x.
4850 (ix86_code_end): Use putc to output '\n'.
4851 (ix86_print_operand) <case ';'>: Use putc to output ';'.
4853 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
4855 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
4856 in directive -export.
4858 2010-07-10 Anatoly Sokolov <aesok@post.ru>
4860 * reginfo.h (reg_classes_intersect_p): Change arguments type to
4862 * rtl.h (reg_classes_intersect_p): Adjust prototype.
4864 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4866 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
4867 rs6000_memory_move_cost): Remove
4868 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
4869 TARGET_MEMORY_MOVE_COST): Define.
4870 (rs6000_register_move_cost): Make static. Change arguments type from
4871 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
4872 (rs6000_memory_move_cost): Make static. Change arguments type from
4873 'enum reg_class' to reg_class_t.
4875 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
4878 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
4879 lookup code into....
4880 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
4882 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
4883 * cfgloopanal.c (target_clobbered_regs): Define.
4884 (init_set_costs): Initialize target_clobbered_regs.
4885 (estimate_reg_pressure_cost): Add call_p argument. When true,
4886 adjust the number of available registers to exclude the
4887 call-clobbered registers.
4888 * cfgloop.h (target_clobbered_regs): Declare.
4889 (estimate_reg_pressure_cost): Adjust declaration.
4890 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
4891 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
4892 (determine_set_costs): Dump target_clobbered_regs.
4893 (loop_body_includes_call): New function.
4894 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
4895 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
4896 call_p flag through.
4897 (best_gain_for_invariant): Likewise.
4898 (find_invariants_to_move): Likewise.
4899 (move_single_loop_invariants): Likewise, using already-computed
4902 2010-07-10 Richard Guenther <rguenther@suse.de>
4903 Joern Rennecke <joern.rennecke@embecosm.com>
4906 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
4907 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
4908 unless they have DECL_IGNORED_P set.
4910 2010-07-10 Richard Guenther <rguenther@suse.de>
4913 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
4915 (gimple_types_compatible_p): Similar to pointed-to
4916 types allow and merge a mix of complete and incomplete aggregate.
4917 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
4918 (iterative_hash_gimple_type): Adjust for that.
4920 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
4922 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
4924 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
4927 * config/darwin.c (output_objc_section_asm_op): Save and restore
4928 section when outputting ObjC section list.
4930 2010-07-09 Jan Hubicka <jh@suse.cz>
4932 * lto-streamer-out.c (produce_symtab): Do not write alias
4933 cgraph/varpool nodes.
4935 2010-07-09 Jan Hubicka <jh@suse.cz>
4937 * tree-inline.c (declare_return_variable): Fix ICE while
4938 inlining DECL_BY_VALUE function not in SSA form
4940 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
4942 PR tree-optimization/44576
4943 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
4944 New. Pull out from is_loop_prefetching_profitable to implement
4945 the trip count to ahead ratio heuristic.
4946 (mem_ref_count_reasonable_p): New. Pull out from
4947 is_loop_prefetching_profitable to implement the instruction to
4948 memory reference ratio heuristic. Also consider not reasonable if
4949 the memory reference count is above a threshold (to avoid
4950 explosive compilation time.
4951 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
4952 is_loop_prefetching_profitable to implement the instruction to
4953 prefetch ratio heuristic.
4954 (is_loop_prefetching_profitable): Removed.
4955 (loop_prefetch_arrays): Distribute the cost analysis across the
4956 function to allow early exit of the prefetch analysis.
4957 is_loop_prefetching_profitable is splitted into three functions,
4958 with each one called as early as possible.
4959 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
4960 number of memory references in a loop is considered too many.
4962 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4964 * reload.c (find_reloads): Don't clear badop if we have a winreg
4965 alternative, but not win, and the class only has fixed regs.
4966 * hard-reg-set.h (class_only_fixed_regs): Declare.
4967 * reginfo.c (class_only_fixed_regs): New array.
4968 (init_reg_sets_1): Initialize it.
4969 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
4970 discourage alternatives using the stack pointer.
4972 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
4974 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
4976 * config/arm/arm.md (cbranchqi4): Fix array size.
4977 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
4980 2010-07-09 Richard Guenther <rguenther@suse.de>
4982 * gimple.c (struct type_fixup_s): New struct and VEC type.
4983 (gimple_register_type_fixups): New static global.
4984 (gimple_queue_type_fixup): New function.
4985 (gimple_types_compatible_p): Queue type fixups instead of
4987 (gimple_register_type): Apply queued fixups for the
4988 canonical type. Empty the type fixup queue.
4990 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4992 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
4993 * configure: Regenerate.
4996 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4997 Denys Vlasenko <dvlasenk@redhat.com>
4998 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5000 PR tree-optimization/28632
5001 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5002 (extract_range_from_binary_expr): Further optimize
5003 BIT_AND_EXPR and BIT_IOR_EXPR.
5005 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5007 * tree-if-conv.c (fold_or_predicates): New.
5008 (add_to_predicate_list): Call it.
5010 2010-07-09 Richard Guenther <rguenther@suse.de>
5013 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5014 if base is a pointer.
5015 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5017 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5020 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5021 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5022 builtin mask for load/store builtins.
5024 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5026 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5028 * configure: Regenerate.
5029 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5030 Remove TARGET_MACHO.
5032 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5034 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5036 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5038 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5040 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5042 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5044 * config/picochip/picochip.md (commsTestPort): Emit more
5045 efficient sequence for tstport instruction.
5047 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5049 * config/i386/i386.c (ix86_veclib_handler): Make static.
5051 2010-07-09 Richard Guenther <rguenther@suse.de>
5053 PR tree-optimization/44852
5054 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5055 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5057 (indirect_refs_may_alias_p): Likewise.
5058 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5060 2010-07-09 Richard Guenther <rguenther@suse.de>
5062 PR tree-optimization/44882
5063 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5065 (vectorizable_load): Likewise.
5067 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5070 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5071 All callers changed.
5072 Handle the case when we're called for the epilogue.
5073 (thumb_unexpanded_epilogue): Use it.
5074 (thumb1_expand_epilogue): Likewise.
5076 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5078 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5079 both ranges are range_int_cst_p with non-negative minimum,
5080 try harder to derive smaller range.
5082 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5084 * genrecog.c: Include diagnostic-core.h before toplev.h.
5085 * genoutput.c: Likewise.
5086 * genextract.c: Likewise.
5087 * genautomata.c: Likewise.
5088 * genemit.c: Likewise.
5089 * genpeep.c: Likewise.
5090 * genattrtab.c: Likewise.
5091 * genconditions.c: Likewise.
5092 * genpreds.c: Likewise.
5094 2010-07-08 Andi Kleen <ak@linux.intel.com>
5096 * lto-section-in.c (lto_section_name): Add missing comma.
5098 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5100 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5101 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5102 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5103 (ia64_override_options): Rename to...
5104 (ia64_option_override): ... this one. Make static.
5106 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5110 pointed-to type of the offset in a MEM_REF to compute the alignment.
5112 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5114 * final.c (final_scan_insn): Replace
5115 TARGET_UNWIND_INFO macro check by unwind_emit
5117 * targhooks.c (default_unwind_emit): Removed.
5118 * targhooks.h (default_unwind_emit): Likewise.
5119 * target.def (unwind_emit): Set default value to NULL.
5121 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5123 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5124 for NULL fntype argument and allow 64-bit targets.
5125 (ix86_asm_output_function_label): New function.
5126 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5127 (ix86_handle_fndecl_attribute): Likewise.
5128 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5129 * doc/doc/tm.texi: Regenerated.
5130 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5131 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5132 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5133 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5134 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5135 * config/elfos.h: Likewise.
5136 * config/i386/cygming.h: Likewise.
5137 * config/netbsd-aout.h: Likewise.
5138 * config/openbsd.h: Likewise.
5139 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5140 by ix86_asm_output_function_label function call.
5141 * varasm.c (assemble_start_function): Use
5142 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5144 2010-07-08 Jan Hubicka <jh@suse.cz>
5146 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5148 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5150 * ipa-cp.c (ipcp_estimate_growth): Use it.
5151 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5154 2010-07-08 Jan Hubicka <jh@suse.cz>
5156 * tree-inline.c (declare_return_variable): Allocate annotation for new
5159 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5161 PR tree-optimization/44710
5162 * tree-if-conv.c (parse_predicate): New.
5163 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5164 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5166 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5168 * common.opt (ftree-loop-if-convert): New flag.
5169 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5170 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5171 when flag_tree_loop_if_convert is set.
5173 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5175 * config/i386/i386.c: Use short syntax for function calls
5176 through function pointers.
5177 * config/i386/i386.md: Ditto.
5179 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5183 2010-07-08 Richard Guenther <rguenther@suse.de>
5185 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5186 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5188 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5190 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5191 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5192 (loc_list_from_tree): Likewise.
5193 (output_loc_operands): Handle outputting DW_OP_const[48]u
5194 with loc->dtprel set.
5195 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5197 2010-07-08 Jan Hubicka <jh@suse.cz>
5199 * ipa.c: Include pointer-set.h
5200 (cgraph_externally_visible_p): New attribute ALIASED;
5201 when in LTO, hidden symbols are local unless they are aliased.
5202 (function_and_variable_visibility): Compute aliased nodes;
5203 handle LTO and hidden symbol on functions and vars.
5204 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5205 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5207 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5209 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5210 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5211 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5212 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5213 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5214 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5215 (ix86_gen_probe_stack_range): Likewise.
5216 (override_options): Set them.
5217 (ix86_target_stack_probe): New function.
5218 (ix86_compute_frame_layout): Force use of push instructions to
5219 save registers if stack checking with probes is enabled.
5220 (get_scratch_register_on_entry): New function.
5221 (release_scratch_register_on_entry): Likewise.
5222 (ix86_adjust_stack_and_probe): Likewise.
5223 (output_adjust_stack_and_probe): Likewise.
5224 (ix86_emit_probe_stack_range): Likewise.
5225 (output_probe_stack_range): Likewise.
5226 (ix86_expand_prologue): Emit stack checking code if static built-in
5227 stack checking is enabled.
5228 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5229 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5230 (output_adjust_stack_and_probe): Likewise.
5231 (output_probe_stack_range): Likewise.
5232 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5233 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5235 (allocate_stack_worker_64): Likewise.
5236 (allocate_stack): Likewise.
5237 (adjust_stack_and_probe): New insn.
5238 (probe_stack_range): Likewise.
5240 2010-07-08 Richard Guenther <rguenther@suse.de>
5242 PR tree-optimization/44831
5243 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5244 a MEM_REF preserving TBAA info of the original dereference.
5245 Dereference the original pointer if the address is not invariant.
5246 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5247 at least one invariant address that we are going to dereference.
5249 2010-07-08 Richard Guenther <rguenther@suse.de>
5251 PR tree-optimization/44861
5252 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5253 information when building MEM_REFs.
5254 (vectorizable_load): Likewise.
5255 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5257 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5259 * config/sol2-c.c: Do not include diagnostic-core.h.
5261 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5264 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5265 with respect to current_function_decl. Pass decl of the function.
5266 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5267 * ipa-inline.c (compute_inline_parameters): Pass decl to
5268 estimated_stack_frame_size.
5270 2010-07-08 Richard Guenther <rguenther@suse.de>
5272 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5274 (valueize_refs): Call it.
5276 2010-07-08 Richard Guenther <rguenther@suse.de>
5278 PR rtl-optimization/44838
5279 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5280 SSA form do not use pointer equivalence.
5282 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5284 * dwarf2out.c (AT_linkage_name): Delete.
5285 (add_linkage_attr): New function.
5286 (add_linkage_name): Call it to emit the linkage attribute.
5287 (dwarf2out_finish): Likewise.
5288 (move_linkage_attr): Explicitly accept both attribute variants.
5290 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5292 * toplev.h: Do not include diagnostic-core.h.
5293 Include diagnostic-core.h in every file that includes toplev.h.
5294 * c-tree.h: Do not include toplev.h.
5295 * pretty-print.h: Update comment.
5296 * Makefile.in: Update dependencies.
5297 * alias.c: Include diagnostic-core.h in every file that includes
5299 * attribs.c: Likewise.
5300 * auto-inc-dec.c: Likewise.
5301 * bb-reorder.c: Likewise.
5302 * bt-load.c: Likewise.
5303 * caller-save.c: Likewise.
5304 * calls.c: Likewise.
5306 * cfganal.c: Likewise.
5307 * cfgbuild.c: Likewise.
5308 * cfgcleanup.c: Likewise.
5309 * cfghooks.c: Likewise.
5310 * cfgloop.c: Likewise.
5311 * combine.c: Likewise.
5312 * config/alpha/alpha.c: Likewise.
5313 * config/arc/arc.c: Likewise.
5314 * config/arm/arm.c: Likewise.
5315 * config/arm/pe.c: Likewise.
5316 * config/avr/avr.c: Likewise.
5317 * config/bfin/bfin.c: Likewise.
5318 * config/cris/cris.c: Likewise.
5319 * config/crx/crx.c: Likewise.
5320 * config/darwin-c.c: Likewise.
5321 * config/darwin.c: Likewise.
5322 * config/fr30/fr30.c: Likewise.
5323 * config/frv/frv.c: Likewise.
5324 * config/h8300/h8300.c: Likewise.
5325 * config/host-darwin.c: Likewise.
5326 * config/i386/i386.c: Likewise.
5327 * config/i386/netware.c: Likewise.
5328 * config/i386/nwld.c: Likewise.
5329 * config/i386/winnt-cxx.c: Likewise.
5330 * config/i386/winnt-stubs.c: Likewise.
5331 * config/i386/winnt.c: Likewise.
5332 * config/ia64/ia64-c.c: Likewise.
5333 * config/ia64/ia64.c: Likewise.
5334 * config/iq2000/iq2000.c: Likewise.
5335 * config/lm32/lm32.c: Likewise.
5336 * config/m32c/m32c-pragma.c: Likewise.
5337 * config/m32c/m32c.c: Likewise.
5338 * config/m32r/m32r.c: Likewise.
5339 * config/m68hc11/m68hc11.c: Likewise.
5340 * config/m68k/m68k.c: Likewise.
5341 * config/mcore/mcore.c: Likewise.
5342 * config/mep/mep-pragma.c: Likewise.
5343 * config/mep/mep.c: Likewise.
5344 * config/mmix/mmix.c: Likewise.
5345 * config/mn10300/mn10300.c: Likewise.
5346 * config/moxie/moxie.c: Likewise.
5347 * config/pa/pa.c: Likewise.
5348 * config/pdp11/pdp11.c: Likewise.
5349 * config/picochip/picochip.c: Likewise.
5350 * config/rs6000/rs6000-c.c: Likewise.
5351 * config/rs6000/rs6000.c: Likewise.
5352 * config/rx/rx.c: Likewise.
5353 * config/s390/s390.c: Likewise.
5354 * config/score/score.c: Likewise.
5355 * config/score/score3.c: Likewise.
5356 * config/score/score7.c: Likewise.
5357 * config/sh/sh.c: Likewise.
5358 * config/sh/symbian-base.c: Likewise.
5359 * config/sh/symbian-c.c: Likewise.
5360 * config/sh/symbian-cxx.c: Likewise.
5361 * config/sol2-c.c: Likewise.
5362 * config/sol2.c: Likewise.
5363 * config/sparc/sparc.c: Likewise.
5364 * config/spu/spu.c: Likewise.
5365 * config/stormy16/stormy16.c: Likewise.
5366 * config/v850/v850-c.c: Likewise.
5367 * config/v850/v850.c: Likewise.
5368 * config/vax/vax.c: Likewise.
5369 * config/vxworks.c: Likewise.
5370 * config/xtensa/xtensa.c: Likewise.
5371 * convert.c: Likewise.
5373 * cselib.c: Likewise.
5374 * dbgcnt.c: Likewise.
5375 * dbxout.c: Likewise.
5377 * dominance.c: Likewise.
5378 * emit-rtl.c: Likewise.
5379 * explow.c: Likewise.
5380 * expmed.c: Likewise.
5381 * fixed-value.c: Likewise.
5382 * fold-const.c: Likewise.
5383 * fwprop.c: Likewise.
5385 * ggc-common.c: Likewise.
5386 * ggc-page.c: Likewise.
5387 * ggc-zone.c: Likewise.
5388 * gimple-low.c: Likewise.
5389 * gimplify.c: Likewise.
5390 * graph.c: Likewise.
5391 * haifa-sched.c: Likewise.
5392 * ifcvt.c: Likewise.
5393 * implicit-zee.c: Likewise.
5394 * integrate.c: Likewise.
5395 * ira-build.c: Likewise.
5396 * ira-color.c: Likewise.
5397 * ira-conflicts.c: Likewise.
5398 * ira-costs.c: Likewise.
5399 * ira-lives.c: Likewise.
5401 * lists.c: Likewise.
5402 * loop-doloop.c: Likewise.
5403 * loop-iv.c: Likewise.
5404 * lto-opts.c: Likewise.
5405 * lto-symtab.c: Likewise.
5407 * modulo-sched.c: Likewise.
5408 * optabs.c: Likewise.
5409 * params.c: Likewise.
5410 * plugin.c: Likewise.
5411 * postreload-gcse.c: Likewise.
5412 * postreload.c: Likewise.
5413 * predict.c: Likewise.
5414 * profile.c: Likewise.
5416 * regcprop.c: Likewise.
5417 * reginfo.c: Likewise.
5418 * regmove.c: Likewise.
5419 * reorg.c: Likewise.
5420 * resource.c: Likewise.
5422 * rtlanal.c: Likewise.
5423 * sched-deps.c: Likewise.
5424 * sched-ebb.c: Likewise.
5425 * sched-rgn.c: Likewise.
5426 * sdbout.c: Likewise.
5427 * sel-sched-dump.c: Likewise.
5428 * sel-sched-ir.c: Likewise.
5429 * simplify-rtx.c: Likewise.
5431 * stor-layout.c: Likewise.
5432 * store-motion.c: Likewise.
5433 * targhooks.c: Likewise.
5434 * tree-cfg.c: Likewise.
5435 * tree-cfgcleanup.c: Likewise.
5436 * tree-dump.c: Likewise.
5437 * tree-eh.c: Likewise.
5438 * tree-inline.c: Likewise.
5439 * tree-nomudflap.c: Likewise.
5440 * tree-object-size.c: Likewise.
5441 * tree-optimize.c: Likewise.
5442 * tree-outof-ssa.c: Likewise.
5443 * tree-phinodes.c: Likewise.
5444 * tree-profile.c: Likewise.
5445 * tree-ssa-ccp.c: Likewise.
5446 * tree-ssa-coalesce.c: Likewise.
5447 * tree-ssa-live.c: Likewise.
5448 * tree-ssa-loop-niter.c: Likewise.
5449 * tree-ssa-loop-prefetch.c: Likewise.
5450 * tree-ssa-loop.c: Likewise.
5451 * tree-ssa-structalias.c: Likewise.
5452 * tree-ssa-uninit.c: Likewise.
5453 * tree-ssa.c: Likewise.
5454 * tree-vect-data-refs.c: Likewise.
5455 * tree-vect-loop-manip.c: Likewise.
5456 * tree-vect-loop.c: Likewise.
5457 * tree-vect-patterns.c: Likewise.
5458 * tree-vect-stmts.c: Likewise.
5459 * tree-vrp.c: Likewise.
5460 * varasm.c: Likewise.
5463 * xcoffout.c: Likewise.
5465 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5467 * gengtype.c (write_field_root): New function.
5468 (write_root): Use it.
5470 2010-07-07 Wei Guozhi <carrot@google.com>
5472 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5473 of lowest bits to lshift/compare): Add a missing line.
5475 2010-07-07 Wei Guozhi <carrot@google.com>
5477 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5478 of lowest bits to lshift/compare): New.
5480 2010-07-07 Tom Tromey <tromey@redhat.com>
5482 * doc/tm.texi: Update.
5483 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5485 * target.def (want_debug_pub_sections): New hook.
5486 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5487 * dwarf2out.c (add_pubname_string): Check
5488 targetm.want_debug_pub_sections.
5489 (add_pubname): Likewise.
5490 (add_pubtype): Likewise.
5492 2010-07-07 Jie Zhang <jie@codesourcery.com>
5494 * genautomata.c (output_automata_list_min_issue_delay_code):
5495 Correctly decompress min_issue_delay.
5497 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5499 PR rtl-optimization/44404
5500 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5501 possible, use reg_overlap_mentioned_p instead.
5503 2010-07-07 Duncan Sands <baldrick@free.fr>
5506 * tree.c (build_function_type_skip_args): Copy the original type using
5507 build_distinct_type_copy rather than copy_node.
5509 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5512 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5514 (ix86_expand_prologue): Likewise.
5515 (ix86_handle_fndecl_attribute): Likewise.
5516 (ix86_asm_declare_function_name): Likewise.
5517 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5518 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5519 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5520 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5521 * doc/extend.texi: Likewise.
5523 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5526 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5527 retry if the carry flag isn't valid.
5528 (rdrand<mode>_1): New.
5530 2010-07-07 Richard Guenther <rguenther@suse.de>
5533 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5534 for expanding the constant offset for MEM_REFs.
5536 2010-07-07 Richard Guenther <rguenther@suse.de>
5538 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5539 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5540 * gimple.h (is_gimple_operand): Remove.
5541 * gimple.c (is_gimple_operand): Likewise.
5542 (walk_gimple_op): Fix wi->val_only setting for calls.
5543 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5544 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5545 invalid gimple calls.
5547 2010-07-06 Jan Hubicka <jh@suse.cz>
5549 * lto-cgraph.c (output_cgraph): Add missing declaration.
5551 2010-07-06 Jan Hubicka <jh@suse.cz>
5553 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5556 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5558 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5559 * doc/rtl.texi (Debug Information): New node.
5560 (NOTE_INSN_VAR_LOCATION): Document.
5561 (debug_insn): Likewise.
5562 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5564 2010-07-07 Jan Hubicka <jh@suse.cz>
5566 With parts by Richard Guenther.
5569 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5570 for functions passed by reference.
5571 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5572 in memory when passed by reference.
5573 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5575 * ipa-split.c (split_function): Cleanup way return value is passed;
5576 handle SSA DECL_BY_REFERENCE retvals.
5577 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5578 DECL_BY_REFERENCE is set.
5579 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5580 find_what_p_points_to): Handle RESULT_DECL.
5581 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5582 when passing by reference ensure that RESULT_DECL is gimple_val.
5583 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5584 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5586 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5588 PR rtl-optimization/44787
5589 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5590 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5592 2010-07-06 Jan Hubicka <jh@suse.cz>
5594 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5595 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5596 with body can prevail.
5597 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5598 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5599 * cgraph.c (cgraph_get_node_or_alias): New function.
5600 * cgraph.h (cgraph_get_node_or_alias): Declare.
5602 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5604 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5606 (ix86_expand_prologue): Likewise.
5607 (ix86_handle_fndecl_attribute): Likewise.
5608 (ix86_asm_declare_function_name): New function for
5609 ASM_DECLARE_FUNCTION_NAME.
5610 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5611 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5612 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5613 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5614 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5617 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5619 * config/i386/i386.md (immediate_operand): New mode attribute.
5621 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5622 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5623 using P mode iterator.
5624 (pro_epilogue_adjust_stack_di_2): Rename from
5625 pro_epilogue_adjust_stack_rex64_2.
5627 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5629 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5631 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5632 through gen_mov_insv_1 function pointer.
5633 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5634 gen_truncxf<mode>2 through gen_truncxf function pointer.
5635 (remainder<mode>3): Ditto.
5636 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5637 (allocate_stack): Call gen_allocate_stack_worker_64 or
5638 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5640 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5643 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5645 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5646 operand constraint instead of <r><i>m.
5648 2010-07-06 Richard Guenther <rguenther@suse.de>
5651 * convert.c (convert_to_integer): Watch out for overflowing
5654 2010-07-05 Jan Hubicka <jh@suse.cz>
5656 * lto-streamer.c (write_symbol_vec): Rename to ...
5657 (write_symbol) ... this one; write only symbol given and when
5658 present in cache. Sanity check that what is defined is present
5659 in cgraph/varpool with body/finalized decl.
5660 (write_symbols_of_kind): Remove.
5661 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5662 pairs to produce symtab.
5663 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5664 when doing WPA streaming.
5666 2010-07-05 Jan Hubicka <jh@suse.cz>
5668 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5669 function is still available to fold into.
5671 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5673 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5674 * function.h (struct_function): Change type of local_decls field
5676 (add_local_decl): New function.
5677 (FOR_EACH_LOCAL_DECL): New macro.
5678 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5680 (estimated_stack_frame_size): Likewise.
5681 (expand_used_vars): Likewise.
5682 * cgraphbuild.c (build_cgraph_edges): Likewise.
5683 * function.c (instantiate_decls_1): Likewise.
5684 * ipa-struct-reorg.c (build_data_structure): Likewise.
5685 * ipa-type-escape.c (analyze_function): Likewise.
5686 * lto-streamer-in.c (input_function): Likewise.
5687 * lto-streamer-out.c (output_function): Likewise.
5688 * tree-ssa-live.c (remove_unused_locals): Likewise.
5689 * tree.c (free_lang_data_in_decl): Likewise.
5690 (find_decls_types_in_node): Likewise.
5691 * omp-low.c (remove_exit_barrier): Likewise.
5692 (expand_omp_taskreg): Likewise.
5693 (list2chain): Rename to...
5694 (vec2chain): ...this. Adjust.
5695 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5696 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5697 * gimple-low.c (record_vars_into): Likewise.
5698 * tree-inline.c (remap_decls): Likewise.
5699 (declare_return_variable): Likewise.
5700 (declare_inline_vars): Likewise.
5701 (copy_forbidden): Adjust for new type of cfun->local_decls.
5702 (add_local_variables): New function.
5703 (expand_call_inline): Call it.
5704 (tree_function_versioning): Likewise.
5706 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5708 AVX Programming Reference (June, 2010)
5709 * config/i386/cpuid.h (bit_F16C): New.
5710 (bit_RDRND): Likewise.
5711 (bit_FSGSBASE): Likewise.
5713 * config/i386/i386-builtin-types.def: Add
5714 "DEF_FUNCTION_TYPE (UINT16)", function types for
5715 float16 <-> float conversions and
5716 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5718 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5719 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5720 OPTION_MASK_ISA_F16C.
5722 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5723 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5724 (OPTION_MASK_ISA_F16C_SET): Likewise.
5725 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5726 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5727 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5728 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5729 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5730 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5731 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5732 (override_options): Handle them.
5733 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5734 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5735 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5736 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5737 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5738 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5739 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5740 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5741 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5742 (bdesc_args): Likewise.
5743 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5744 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5745 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5746 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5747 Handle non-memory store.
5749 * config/i386/i386.h (TARGET_FSGSBASE): New.
5750 (TARGET_RDRND): Likewise.
5751 (TARGET_F12C): Likewise.
5753 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5754 (UNSPEC_VCVTPS2PH): Likewise.
5755 (UNSPECV_RDFSBASE): Likewise.
5756 (UNSPECV_RDGSBASE): Likewise.
5757 (UNSPECV_WRFSBASE): Likewise.
5758 (UNSPECV_WRGSBASE): Likewise.
5759 (UNSPECV_RDRAND): Likewise.
5760 (rdfsbase<mode>): Likewise.
5761 (rdgsbase<mode>): Likewise.
5762 (wrfsbase<mode>): Likewise.
5763 (wrgsbase<mode>): Likewise.
5764 (rdrand<mode>): Likewise.
5766 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5768 * config/i386/immintrin.h (_rdrand_u16): New.
5769 (_rdrand_u32): Likewise.
5770 (_readfsbase_u32): Likewise.
5771 (_readfsbase_u64): Likewise.
5772 (_readgsbase_u32): Likewise.
5773 (_readgsbase_u64): Likewise.
5774 (_writefsbase_u32): Likewise.
5775 (_writefsbase_u64): Likewise.
5776 (_writegsbase_u32): Likewise.
5777 (_writegsbase_u64): Likewise.
5778 (_rdrand_u64): Likewise.
5779 (_cvtsh_ss): Likewise.
5780 (_mm_cvtph_ps): Likewise.
5781 (_mm256_cvtph_ps): Likewise.
5782 (_cvtss_sh): Likewise.
5783 (_mm_cvtps_ph): Likewise.
5784 (_mm256_cvtps_ph): Likewise.
5786 * config/i386/sse.md (vcvtph2ps): New.
5787 (*vcvtph2ps_load): Likewise.
5788 (vcvtph2ps256): Likewise.
5789 (vcvtps2ph): Likewise.
5790 (*vcvtps2ph): Likewise.
5791 (*vcvtps2ph_store): Likewise.
5792 (vcvtps2ph256): Likewise.
5794 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5796 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5798 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5801 * genenums.c (main): Output include of insn-constants.h
5802 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5804 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5806 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5807 (override_options): Initialize it.
5808 (ix86_expand_prologue): Use it.
5810 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5812 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5814 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5816 * double-int.h (fit_double_type): Remove declaration.
5817 * double-int.c (fit_double_type): Remove function.
5818 * tree.h (int_fits_type_p): Adjust prototype.
5819 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5820 instead of fit_double_type.
5821 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5822 instead of fit_double_type and build_int_cst_wide.
5823 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5824 instead of fit_double_type and build_int_cst_wide.
5825 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5828 2010-07-05 Jan Hubicka <jh@suse.cz>
5830 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5832 * lto-cgraph.c (referenced_from_other_partition_p,
5833 reachable_from_other_partition_p): Use in_other_partition flags.
5834 (output_node, output_varpool_node): COMDAT nodes always have private
5835 copies and thus are never used from other partition.
5837 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5839 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5840 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
5841 * config/ia64/ia64.c Include reload.h.
5842 (ia64_memory_move_cost): New function.
5843 (TARGET_MEMORY_MOVE_COST): Define.
5844 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
5847 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
5850 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
5851 comments about cost model.
5852 (try_add_cand_for): Add second strategy for choosing initial set
5853 based on original IVs, controlled by ORIGINALP argument.
5854 (get_initial_solution): Add ORIGINALP argument.
5855 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
5856 (find_optimal_iv_set): Try two different strategies for choosing
5857 the IV set, and return the one with lower cost.
5859 2010-07-05 Richard Guenther <rguenther@suse.de>
5861 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
5863 2010-07-05 Richard Guenther <rguenther@suse.de>
5865 * tree.c (reference_alias_ptr_type): New function.
5866 * tree.h (reference_alias_ptr_type): Declare.
5867 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
5868 allow non-TARGET_MEM_REF new refs.
5869 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
5870 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
5871 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
5872 (create_mem_ref): Get alias pointer type. Adjust calls to
5874 (maybe_fold_tmr): Likewise.
5875 * tree-flow.h (create_mem_ref): Adjust prototype.
5877 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5880 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
5881 *from_p is VAR_DECL.
5883 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5885 * tree.h (build_call_list): Remove.
5886 * tree.c (build_call_list): Remove.
5888 2010-07-05 Richard Guenther <rguenther@suse.de>
5890 * double-int.h (double_int_sub): Declare.
5891 * double-int.c (double_int_sub): New function.
5892 * dwarf2out.c (field_byte_offset): Use it.
5893 * fixed-value.c (do_fixed_add): Likewise.
5894 (do_fixed_multiply): Likewise.
5895 (do_fixed_divide): Likewise.
5896 * tree-predcom.c (add_ref_to_chain): Likewise.
5897 (determine_roots_comp): Likewise.
5898 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5900 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5902 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
5905 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
5907 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
5908 * arm-modes.def (CC_NOTB): Don't define.
5909 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
5910 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5911 (LTUGEU): New code_iterator.
5912 (cnb, optab): New corresponding code_attrs.
5913 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
5914 to canonical form. Operands 1 and 2 are commutative. Parametrize
5916 (addsi3_carryin_shift_<optab>): Likewise.
5917 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
5918 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
5919 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
5920 (subsi3_compare): Renamed from subsi3_compare0_c.
5921 Change CC_NOTB to CC.
5922 (arm_subsi3_insn): Allow constants for operand 0.
5923 (compare_scc peephole for eq case): New.
5924 (compare_scc splitters): Change CC_NOTB to CC.
5926 2010-07-05 Richard Guenther <rguenther@suse.de>
5928 * tree-ssa-loop-im.c (for_each_index): Do not handle
5930 (gen_lsm_tmp_name): Likewise.
5931 * tree-dump.c (dequeue_and_dump): Likewise.
5932 * tree-pretty-print.c (dump_generic_node): Likewise.
5933 (op_code_prio): Likewise.
5934 (op_symbol_code): Likewise.
5935 * tree.c (staticp): Likewise.
5936 (build1_stat): Likewise.
5937 * tree.h (INDIRECT_REF_P): Likewise.
5938 * fold-const.c (maybe_lvalue_p): Likewise.
5939 (operand_equal_p): Likewise.
5940 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5941 (ao_ref_init_from_vn_reference): Likewise.
5942 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5943 (find_interesting_uses_address): Likewise.
5944 * dwarf2out.c (loc_list_from_tree): Likewise.
5945 * gimplify.c (gimplify_expr): Likewise.
5946 * tree-eh.c (tree_could_trap_p): Likewise.
5947 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5948 * cfgexpand.c (expand_debug_expr): Likewise.
5949 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5950 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5951 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5952 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
5953 * tree-ssa-operands.c (get_expr_operands): Likewise.
5954 * expr.c (safe_from_p): Likewise.
5955 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
5956 * tree-vect-data-refs.c (vect_setup_realignment): Build
5957 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
5958 * tree-vect-stmts.c (vectorizable_load): Likewise.
5959 * tree.def (ALIGN_INDIRECT_REF): Remove.
5961 2010-07-05 Richard Guenther <rguenther@suse.de>
5963 PR tree-optimization/44784
5964 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
5966 (find_or_generate_expression): Fix SCCVN insertion check.
5968 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
5970 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
5971 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5972 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
5975 2010-07-05 Ira Rosen <irar@il.ibm.com>
5977 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
5978 statements that are not vectorized.
5979 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
5982 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
5985 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
5987 2010-07-05 Richard Guenther <rguenther@suse.de>
5989 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
5990 RESULT_DECLs properly.
5992 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
5994 PR rtl-optimization/44695
5995 * config/i386/i386.md (extract_code): Removed.
5996 (<u>divmodqi4): Likewise.
5998 (udivmodqi4): Likewise.
5999 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6000 (udivmodhiqi3): Likewise.
6002 2010-07-04 Jan Hubicka <jh@suse.cz>
6004 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6006 2010-07-04 Jan Hubicka <jh@suse.cz>
6008 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6009 is not already initialized.
6011 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6013 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6014 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6015 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6016 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6017 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6018 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6019 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6020 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6021 (sync_new_nand_optab): Redefine as macros.
6022 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6024 (direct_optab_index): New enum.
6025 (direct_optab_d): New structure.
6026 (direct_optab): New typedef.
6027 (direct_optab_table): Declare.
6028 (direct_optab_handler, set_direct_optab_handler): New functions.
6029 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6030 (sync_lock_release_optab): New macros.
6031 * optabs.c (direct_optab_table): New variable.
6032 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6033 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6034 cmpstr_optab and cmpstrn_optab.
6035 (emit_conditional_move): Likewise for movcc_optab.
6036 (can_conditionally_move_p): Likewise for movcc_gen_code.
6037 (init_insn_codes): Clear direct_optab_table.
6038 (init_optabs): Don't initialize the new "direct optabs" here.
6039 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6041 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6042 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6043 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6044 (expand_sync_operation): Likewise other sync_*_optabs.
6045 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6046 to sync_compare_and_swap_optab.
6047 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6048 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6049 to the names of both.
6050 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6051 cmpstr_optab and cmpstrn_optab.
6052 (expand_builtin_lock_release): Likewise sync_lock_release.
6053 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6054 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6055 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6056 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6057 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6058 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6059 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6060 (sync_lock_test_and_set, sync_lock_release): Delete.
6061 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6062 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6063 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6065 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6066 the "optab" local variable. Use direct_optab_handler for optab and
6067 sync_compare_and_swap_optab.
6068 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6069 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6070 reload_in_optab and reload_out_optab.
6071 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6072 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6073 * config/pa/pa.c (pa_secondary_reload): Likewise.
6074 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6075 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6076 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6077 (VMSupportsCS8_builtin): Likewise.
6079 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6081 * optabs.h (optab_handlers): Change type of insn_code to int.
6082 (optab_handler, set_optab_handler, convert_optab_handler)
6083 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6085 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6086 (init_insn_codes): Zero both the above arrays.
6087 (init_optabs): Never call init_insn_codes first time around.
6089 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6091 * optabs.h (optab_handler, convert_optab_handler): Turn into
6092 inline functions that return an insn code.
6093 (set_optab_handler, set_convert_optab_handler): New functions.
6094 * builtins.c: Replace optab_handler(X)->insn_code with
6095 optab_handler or set_optab_handler thoughout. Likewise
6096 convert_optab_handler(X)->insn_code with convert_optab_handler
6097 and set_convert_optab_handler.
6098 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6099 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6100 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6101 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6102 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6103 config/spu/spu.c: Likewise.
6105 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6108 * config.gcc (sh*-*-*): Use regular expressions instead of
6109 the 'i' modifier for sed substitutions.
6111 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6113 * gimple.c (gimple_body): Comments added.
6115 2010-07-04 Richard Guenther <rguenther@suse.de>
6118 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6121 2010-07-04 Richard Guenther <rguenther@suse.de>
6123 PR tree-optimization/44479
6124 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6125 extra SSA name copy statements which preserves points-to
6127 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6128 Copy points-to information for all pointers. Properly handle
6130 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6132 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6135 2010-07-04 Richard Guenther <rguenther@suse.de>
6138 * tree-inline.c (initialize_inlined_parameters): Do not
6139 re-use pointer-map slot over remap_type call.
6141 2010-07-04 Richard Guenther <rguenther@suse.de>
6143 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6145 2010-07-04 Richard Guenther <rguenther@suse.de>
6147 PR tree-optimization/44656
6148 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6149 again after value-replacing in the defintions lhs.
6151 2010-07-04 Ira Rosen <irar@il.ibm.com>
6152 Revital Eres <eres@il.ibm.com>
6154 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6155 Document new arguments.
6156 * doc/tm.texi: Regenerate.
6157 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6158 Handle unaligned store.
6159 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6160 * target.def (builtin_vectorization_cost): Add new arguments.
6161 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6162 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6163 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6164 (vect_vfa_segment_size): Fix indentation.
6165 * tree-vectorizer.h (struct _vect_peel_info): New.
6166 (struct _vect_peel_extended_info): New.
6167 (struct _loop_vec_info): Add new field for peeling hash table and a
6168 macro for its access.
6169 (VECT_MAX_COST): Define.
6170 (vect_get_load_cost): Declare.
6171 (vect_get_store_cost, vect_get_known_peeling_cost,
6172 vect_get_single_scalar_iteraion_cost): Likewise.
6173 (vect_supportable_dr_alignment): Add new argument.
6174 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6176 (destroy_loop_vec_info): Free peeling hash table.
6177 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6178 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6179 vect_analyze_slp. Fix indentation.
6180 (vect_get_single_scalar_iteraion_cost): New function.
6181 (vect_get_known_peeling_cost): Likewise.
6182 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6183 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6184 statement. Move outside cost calculation inside unknown peeling case.
6185 Call vect_get_known_peeling_cost for known amount of peeling.
6186 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6187 reference to the print message of forced alignment.
6188 (vect_verify_datarefs_alignment): Update call to
6189 vect_supportable_dr_alignment.
6190 (vect_get_data_access_cost): New function.
6191 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6192 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6193 vect_peeling_hash_choose_best_peeling): Likewise.
6194 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6195 to store all the accesses in the loop and find best possible access to
6196 align using peeling for known alignment case. For unknown alignment
6197 check if stores are preferred or if peeling is worthy.
6198 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6199 (vect_supportable_dr_alignment): Add new argument and check aligned
6200 accesses according to it.
6201 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6202 (cost_for_stmt): Call vect_get_stmt_cost.
6203 (vect_model_simple_cost): Likewise.
6204 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6205 vect_get_store_cost to calculate the cost of the statement.
6206 (vect_get_store_cost): New function.
6207 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6208 vect_get_load_cost to calculate the cost of the statement.
6209 (vect_get_load_cost): New function.
6210 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6211 (vectorizable_load): Likewise.
6212 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6213 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6214 arguments. Handle unaligned store.
6215 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6216 (rs6000_builtin_support_vector_misalignment): Return true for word and
6217 double word alignments for VSX.
6218 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6219 vect_supportable_dr_alignment and builtin_vectorization_cost.
6221 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6224 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6225 (prefetch_nocc_operand): Likewise.
6226 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6227 (prefetch_20): New insn.
6228 (prefetch_cc): Remove.
6229 (prefetch_nocc): Likewise.
6231 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6233 * expr.c (vector_mode_valid_p): Move to c-common.c.
6234 * expr.h (vector_mode_valid_p): Do not declare here.
6235 * system.h: Poison GCC_EXPR_H in front-ends.
6236 * Makefile.in: Update dependencies.
6238 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6241 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6243 2010-07-03 Jan Hubicka <jh@suse.cz>
6245 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6246 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6247 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6248 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6251 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6253 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6254 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6255 TV_IPA_LTO_DECL_OUT): New.
6256 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6258 2010-07-03 Jan Hubicka <jh@suse.cz>
6260 * ipa-inline.c (update_edge_key): Break out from ...
6261 update_callers_keys): ... here;
6262 (update_callee_keys): Update only the edges from caller to callee.
6263 (update_all_calle_keys): Do what update_calle_keys did.
6264 (decide_inlining_of_small_functions): Avoid recomputing of all
6265 callees when badness increase.
6267 2010-07-03 Jie Zhang <jie@codesourcery.com>
6269 * config/arm/arm.c (arm_attr_length_move_neon): New.
6270 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6271 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6272 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6273 to compute length attribute.
6275 2010-07-03 Jie Zhang <jie@codesourcery.com>
6277 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6278 as predicate for operand 1 and remove its constraint.
6279 * config/arm/predicates.md (vfp_register_operand): New.
6280 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6281 (*push_fp_multi): Likewise.
6283 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6285 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6287 2010-07-03 Jan Hubicka <jh@suse.cz>
6289 * config/i386/i386.c (override_options): Revert accidental commit.
6291 2010-07-02 Le-Chun Wu <lcwu@google.com>
6294 * doc/invoke.texi: Update documentation of -Wshadow.
6296 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6297 Julian Brown <julian@codesourcery.com>
6298 Sandra Loosemore <sandra@codesourcery.com>
6300 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6301 comparisons. Adjust to take both operands.
6302 (arm_select_cc_mode): Handle DImode comparisons.
6303 (arm_gen_compare_reg): Generate a scratch register for DImode
6304 comparisons which require one. Use xor for Thumb equality checks.
6305 (arm_const_double_by_immediates): New.
6306 (arm_print_operand): Allow 'Q' and 'R' for constants.
6307 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6308 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6309 arm_canonicalize_comparison.
6310 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6311 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6313 (arm_const_double_by_immediates): Declare.
6314 * config/arm/constraints.md (Di): New constraint.
6315 * config/arm/predicates.md (arm_immediate_di_operand)
6316 (arm_di_operand, cmpdi_operand): New.
6317 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6318 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6319 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6320 (cstoredi4): Handle non-Cirrus also.
6322 2010-07-02 Julian Brown <julian@codesourcery.com>
6323 Sandra Loosemore <sandra@codesourcery.com>
6326 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6327 (smax<mode>3): Disable for NEON float modes when
6328 flag_unsafe_math_optimizations is false.
6329 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6331 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6332 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6333 for NEON float modes when flag_unsafe_math_optimizations is false.
6334 (quad_halves_<code>v4sf): Only enable if
6335 flag_unsafe_math_optimizations is true.
6336 * doc/invoke.texi (ARM Options): Add note about floating point
6337 vectorization requiring -funsafe-math-optimizations.
6339 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6340 Julian Brown <julian@codesourcery.com>
6342 * config/arm/neon.md (UNSPEC_VABA): Delete.
6343 (UNSPEC_VABAL): Delete.
6344 (UNSPEC_VABS): Delete.
6345 (UNSPEC_VMUL_N): Delete.
6348 (mul<mode>3add<mode>_neon): Make the pattern named.
6349 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6350 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6352 (neon_vadd<mode>_unspec): ...to this.
6353 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6354 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6355 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6356 (neon_vaba<mode>): Rewrite in terms of vabd.
6357 (neon_vabal<mode>): Rewrite in terms of vabdl.
6358 (neon_vabs<mode>): Rewrite without unspec.
6359 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6360 (*arm_subdi3): Likewise.
6361 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6362 No_op attribute to disable assembly output checks.
6363 * config/arm/arm_neon.h: Regenerated.
6364 * doc/arm-neon-intrinsics.texi: Regenerated.
6366 2010-07-02 Jan Hubicka <jh@suse.cz>
6368 * ipa-split.c (split_function): For aggregate values, set the return
6369 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6370 *<retval> = fncall.part ().
6371 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6373 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6375 * config/arm/neon.md (UNSPEC_VAND): Delete.
6376 (UNSPEC_VBIC): Delete.
6377 (UNSPEC_VCLZ): Delete.
6378 (UNSPEC_VCNT): Delete.
6379 (UNSPEC_VEOR): Delete.
6380 (UNSPEC_VORN): Delete.
6381 (UNSPEC_VORR): Delete.
6382 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6384 (anddi3_neon): Likewise.
6385 (orndi3_neon): Likewise.
6386 (bicdi3_neon): Likewise.
6387 (xordi3_neon): Likewise.
6388 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6389 rid of unspec and handle unused operand.
6390 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6391 * config/arm/predicates.md (imm_for_neon_logic_operand):
6392 Require TARGET_NEON.
6393 (imm_for_neon_inv_logic_operand): Likewise.
6394 * config/arm/arm.md (define_split for logical_binary_operator):
6395 Disable for NEON registers.
6396 (anddi3): Add new define_expand, and rename the insn. Disable
6397 this insn for NEON, where anddi3_neon now applies.
6398 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6399 (iordi3): As for anddi3.
6401 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6402 as No_op to disable testing for exact instruction match.
6407 * config/arm/arm_neon.h: Regenerated.
6408 * doc/arm-neon-intrinsics.texi: Regenerated.
6410 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6412 * expr.h (emit_stack_probe): Declare.
6413 * explow.c (emit_stack_probe): Make global.
6414 (anti_adjust_stack_and_probe): Fix comments.
6415 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6416 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6417 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6418 * config/sparc/sparc.c: Include except.h.
6419 (sparc_emit_probe_stack_range): New function.
6420 (output_probe_stack_range): Likewise.
6421 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6422 built-in stack checking is enabled.
6423 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6424 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6425 (probe_stack_range): New insn.
6427 2010-07-02 Richard Guenther <rguenther@suse.de>
6430 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6431 for argument alignment.
6433 2010-07-02 Jan Hubicka <jh@suse.cz>
6435 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6436 walk backwards from entry_bb to check only those basic block of header
6437 that might lead to execution of split part.
6438 (consider_split) ... here.
6439 (find_return_bb): Allow assignment in return BB.
6441 (split_function): Fix name of cloned function; take care of updating
6442 return value in return_bb containing move.
6444 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6447 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6450 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6452 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6453 (is_set_with_extension_DI): Delete.
6454 (struct zero_extend_info): New structure.
6455 (add_removable_zero_extend): New function.
6456 (find_removable_zero_extends): Use note_stores to find SETs.
6457 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6459 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6461 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6462 is_miss_rate_acceptable. Pull total_positions computation
6463 out of the loops. Early return if miss_positions exceeds
6464 the acceptable threshold.
6465 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6466 is_miss_rate_acceptable after renaming of compute_miss_rate.
6468 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6471 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6472 of 1000) for miss rate if the address diference is greater than or
6473 equal to the cache line size (the two reference will never hit the
6476 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6479 * config/arm/arm-modes.def (CC_NOTB): New mode.
6480 * config/arm/arm.c (get_arm_condition_code): Handle it.
6481 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6482 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6483 (compare_scc): Now a define_and_split. Add a number of extra
6484 splitters before it.
6487 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6489 (arm_rtx_costs_1): Likewise.
6490 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6491 * config/arm/arm.md (is_arch6): New attribute.
6492 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6493 extendqisi2): Tighten the code somewhat, avoiding invalid
6494 RTL to occur in the expander patterns.
6495 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6496 (thumb1_zero_extendhisi2_v6): Delete.
6497 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6498 (thumb1_extendhisi2_v6): Delete.
6499 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6500 (thumb1_extendqisi2_v6): Delete.
6501 (zero_extendhisi2 for register input splitter): New.
6502 (zero_extendqisi2 for register input splitter): New.
6503 (thumb1_extendhisi2 for register input splitter): New.
6504 (extendhisi2 for register input splitter): New.
6505 (extendqisi2 for register input splitter): New.
6506 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6507 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6508 and add support for a register alternative requiring a split.
6509 (thumb1_zero_extendqisi2): Likewise.
6510 (arm_zero_extendqisi2): Likewise.
6511 (arm_extendhisi2): Likewise.
6512 (arm_extendqisi2): Likewise.
6514 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6516 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6517 instead of an unspec.
6518 (neon_expand_vector_init): Likewise.
6519 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6520 (UNSPEC_VDUP_LANE): Delete.
6521 (UNSPEC VDUP_N): Delete.
6522 (UNSPEC_VGET_HIGH): Delete.
6523 (UNSPEC_VGET_LANE): Delete.
6524 (UNSPEC_VGET_LOW): Delete.
6525 (UNSPEC_VMVN): Delete.
6526 (UNSPEC_VSET_LANE): Delete.
6527 (V_double_vector_mode): New.
6528 (vec_set<mode>_internal): Make code emitted match that for the
6529 corresponding intrinsics.
6530 (vec_setv2di_internal): Likewise.
6531 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6532 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6533 (neon_vset_lane<mode>): Combine double and quad patterns and
6534 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6535 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6536 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6537 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6538 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6539 with neon_vdup_lanev2di, adjusting the pattern from the latter
6540 to be predicable for consistency.
6541 (neon_vdup_lane<mode>_internal): New.
6542 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6543 to avoid using an unspec.
6544 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6545 (neon_vdup_lanev2di): Turn into a define_expand.
6546 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6547 (neon_vget_high<mode>): Replace with....
6548 (neon_vget_highv16qi): New pattern using canonical RTL.
6549 (neon_vget_highv8hi): Likewise.
6550 (neon_vget_highv4si): Likewise.
6551 (neon_vget_highv4sf): Likewise.
6552 (neon_vget_highv2di): Likewise.
6553 (neon_vget_low<mode>): Replace with....
6554 (neon_vget_lowv16qi): New pattern using canonical RTL.
6555 (neon_vget_lowv8hi): Likewise.
6556 (neon_vget_lowv4si): Likewise.
6557 (neon_vget_lowv4sf): Likewise.
6558 (neon_vget_lowv2di): Likewise.
6560 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6561 test for this emitting vmov.
6562 (Vset_lane): Likewise.
6566 * doc/arm-neon-intrinsics.texi: Regenerated.
6568 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6570 * config/arm/neon.md (vec_extractv2di): Correct error in register
6571 numbering to reconcile with neon_vget_lanev2di.
6573 2010-07-02 Richard Guenther <rguenther@suse.de>
6575 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6576 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6577 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6578 points-to information.
6580 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6582 * config/s390/s390.c (override_options): Adopt prefetching
6583 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6585 2010-07-02 Jan Hubicka <jh@suse.cz>
6587 * df-problems.c (df_kill_notes): Do not collect dead notes.
6588 (df_set_note): Just call add_reg_note.
6589 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6590 df_create_unused_note): Do not deal with lists of old notes.
6591 (df_note_bb_compute): Likewise.
6593 2010-07-02 Richard Guenther <rguenther@suse.de>
6595 * tree-ssa-structalias.c (find_func_aliases): Handle
6596 pointer alignment via BIT_AND_EXPR.
6597 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6599 2010-07-02 Richard Guenther <rguenther@suse.de>
6601 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6602 mismatching number of dimensions properly.
6604 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6607 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6608 (lo_sum (high ...) ...) patterns generated by earlier passes.
6610 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6612 * doc/install.texi (Prerequisites): Document Perl requirement on
6614 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6616 2010-07-02 Richard Guenther <rguenther@suse.de>
6619 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6621 2010-07-02 Jan Hubicka <jh@suse.cz>
6624 * predict.c (predict_paths_for_bb): Handle case when control dependence
6625 BB has only abnormal edges.
6627 2010-07-02 Richard Guenther <rguenther@suse.de>
6629 PR tree-optimization/44748
6630 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6631 the embedded conversion in MEM_REFs.
6633 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6635 * reload.c: Include toplev.h.
6636 * recog.c: Likewise.
6637 * Makefile.in: Adjust dependencies.
6639 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6642 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6643 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6645 2010-07-01 Richard Guenther <rguenther@suse.de>
6647 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6650 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6653 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6656 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6659 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6660 Make sure operand 0 dies.
6662 2010-07-01 Richard Guenther <rguenther@suse.de>
6666 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6667 * doc/generic.texi (References to storage): Document MEM_REF.
6668 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6669 (print_call_name): Likewise.
6670 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6671 (build_simple_mem_ref_loc): New function.
6672 (mem_ref_offset): Likewise.
6673 * tree.h (build_simple_mem_ref_loc): Declare.
6674 (build_simple_mem_ref): Define.
6675 (mem_ref_offset): Declare.
6676 * fold-const.c: Include tree-flow.h.
6677 (operand_equal_p): Handle MEM_REF.
6678 (build_fold_addr_expr_with_type_loc): Likewise.
6679 (fold_comparison): Likewise.
6680 (fold_unary_loc): Fold
6681 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6682 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6683 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6684 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6685 (ptr_deref_may_alias_ref_p_1): Likewise.
6686 (ao_ref_base_alias_set): Properly differentiate base object for
6688 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6689 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6690 (indirect_refs_may_alias_p): Likewise.
6691 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6693 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6694 (call_may_clobber_ref_p_1): Likewise.
6695 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6696 * expr.c (expand_assignment): Handle MEM_REF.
6697 (store_expr): Handle MEM_REFs from STRING_CSTs.
6698 (store_field): If expanding a MEM_REF of a non-addressable
6699 decl use bitfield operations.
6700 (get_inner_reference): Handle MEM_REF.
6701 (expand_expr_addr_expr_1): Likewise.
6702 (expand_expr_real_1): Likewise.
6703 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6704 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6705 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6706 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6707 (dr_analyze_indices): Likewise.
6708 (dr_analyze_alias): Likewise.
6709 (object_address_invariant_in_loop_p): Likewise.
6710 * gimplify.c (mark_addressable): Handle MEM_REF.
6711 (gimplify_cond_expr): Build MEM_REFs.
6712 (gimplify_modify_expr_to_memcpy): Likewise.
6713 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6714 (gimple_fold_indirect_ref): Adjust.
6715 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6716 * tree.def (MEM_REF): New tree code.
6717 * tree-dfa.c: Include toplev.h.
6718 (get_ref_base_and_extent): Handle MEM_REF.
6719 (get_addr_base_and_unit_offset): New function.
6720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6721 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6723 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6724 accesses if the array has just one dimension. Remove always true
6725 parameter. Do not require type compatibility here.
6726 (maybe_fold_offset_to_component_ref): Remove.
6727 (maybe_fold_stmt_indirect): Remove.
6728 (maybe_fold_reference): Remove INDIRECT_REF handling.
6729 Fold back to non-MEM_REF.
6730 (maybe_fold_offset_to_address): Simplify. Deal with type
6732 (maybe_fold_reference): Likewise.
6733 (maybe_fold_stmt_addition): Likewise. Also handle
6734 &ARRAY + I in addition to &ARRAY[0] + I.
6735 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6736 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6737 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6738 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6739 conversions useless.
6740 (warn_uninitialized_var): Handle MEM_REF.
6741 (maybe_rewrite_mem_ref_base): New function.
6742 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6744 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6745 INDIRECT_REF handling.
6746 (copy_tree_body_r): Handle MEM_REF.
6747 * gimple.c (is_gimple_addressable): Adjust.
6748 (is_gimple_address): Likewise.
6749 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6750 invariant base are invariant.
6751 (is_gimple_min_lval): Adjust.
6752 (is_gimple_mem_ref_addr): New function.
6753 (get_base_address): Handle MEM_REF.
6754 (count_ptr_derefs): Likewise.
6755 (get_base_loadstore): Likewise.
6756 * gimple.h (is_gimple_mem_ref_addr): Declare.
6757 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6758 * tree-cfg.c (verify_address): New function, split out from ...
6759 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6760 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6762 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6763 INDIRECT_REF. Allow conversions.
6764 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6765 a register does not change its size.
6766 (verify_types_in_gimple_reference): Verify MEM_REF.
6767 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6769 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6771 (mark_address_taken): Handle MEM_REF.
6772 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6773 (get_asm_expr_operands): Pass opf_not_non_addressable.
6774 (get_expr_operands): Handle opf_[not_]non_addressable.
6775 Handle MEM_REF. Remove INDIRECT_REF handling.
6776 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6777 (search_for_addr_array): Likewise.
6778 (check_array_bounds): Likewise.
6779 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6780 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6781 (ref_always_accessed_p): Likewise.
6782 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6783 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6785 * cgraphbuild.c (mark_load): Properly check for NULL result
6786 from get_base_address.
6787 (mark_store): Likewise.
6788 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6789 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6790 handling for MEM_REF.
6791 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6792 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6793 * builtins.c (stabilize_va_list_loc): Use the function ABI
6794 valist type if we couldn't canonicalize the argument type.
6795 Always dereference with the canonical va-list type.
6796 (maybe_emit_free_warning): Handle MEM_REF.
6797 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6799 * builtins.c (fold_builtin_memory_op): Use ref-all types
6800 for all memcpy foldings.
6801 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6802 (build_outer_var_ref): Likewise.
6803 (scan_omp_1_op): Likewise.
6804 (lower_rec_input_clauses): Likewise.
6805 (lower_lastprivate_clauses): Likewise.
6806 (lower_reduction_clauses): Likewise.
6807 (lower_copyprivate_clauses): Likewise.
6808 (expand_omp_atomic_pipeline): Likewise.
6809 (expand_omp_atomic_mutex): Likewise.
6810 (create_task_copyfn): Likewise.
6811 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6812 Remove old union trick. Initialize constant offsets.
6813 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6814 INDIRECT_REF. Init base_alias_set properly.
6815 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6816 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6817 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6819 (may_insert): Remove.
6820 (visit_reference_op_load): Do not test may_insert.
6821 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6822 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6823 a field to store the constant offset this op applies.
6824 (run_scc_vn): Adjust prototype.
6825 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6826 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6827 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6828 bother about volatile qualifiers on pointers.
6829 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6830 * tree-ssa-loop-ivopts.c
6831 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6832 (strip_offset_1): Likewise.
6833 (find_interesting_uses_address): Replace INDIRECT_REF handling with
6835 (get_computation_cost_at): Likewise.
6836 * ipa-pure-const.c (check_op): Handle MEM_REF.
6837 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
6838 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
6840 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
6841 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
6842 (eliminate_local_variables_1): Likewise.
6843 (create_call_for_reduction_1): Likewise.
6844 (create_loads_for_reductions): Likewise.
6845 (create_loads_and_stores_for_name): Likewise.
6846 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
6847 (ssa_accessed_in_tree): Handle MEM_REF.
6848 (ssa_accessed_in_assign_rhs): Likewise.
6849 (update_type_size): Likewise.
6850 (analyze_accesses_for_call_stmt): Likewise.
6851 (analyze_accesses_for_assign_stmt): Likewise.
6852 (transform_access_sites): Likewise.
6853 (transform_allocation_sites): Likewise.
6854 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
6855 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6856 not handle INDIRECT_REF.
6857 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
6858 (cond_store_replacement): Likewise.
6859 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6860 MEM_REF, no not handle INDIRECT_REFs.
6861 (insert_into_preds_of_block): Properly initialize avail.
6862 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
6863 for ARRAY_REFs. Properly handle reference lookups that
6864 require a bit re-interpretation.
6865 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
6866 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
6867 (build_ref_for_offset_1): Remove.
6868 (build_ref_for_offset): Build MEM_REFs.
6869 (gate_intra_sra): Disable for now.
6870 (sra_ipa_modify_expr): Handle MEM_REF.
6871 (ipa_early_sra_gate): Disable for now.
6872 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
6874 (disqualify_base_of_expr): Likewise.
6875 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
6877 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
6878 Use mem_ref_offset. Remove bogus folding.
6879 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
6880 (make_fancy_name_1): Add support for MEM_REF.
6881 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
6882 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
6883 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
6884 (compute_complex_ancestor_jump_func): Likewise.
6885 (ipa_analyze_virtual_call_uses): Likewise.
6886 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
6887 INDIRECT_REF folding with more generalized MEM_REF folding.
6888 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
6889 (forward_propagate_addr_into_variable_array_index): Also handle
6890 &ARRAY + I in addition to &ARRAY[0] + I.
6891 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
6892 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
6893 creates assignments with overlap.
6894 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
6895 (get_frame_field): Likewise.
6896 (get_nonlocal_debug_decl): Likewise.
6897 (convert_nonlocal_reference_op): Likewise.
6898 (struct nesting_info): Add mem_refs pointer-set.
6899 (create_nesting_tree): Allocate it.
6900 (convert_local_reference_op): Insert to be folded mem-refs.
6901 (fold_mem_refs): New function.
6902 (finalize_nesting_tree_1): Perform defered folding of mem-refs
6903 (free_nesting_tree): Free the pointer-set.
6904 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
6905 (vectorizable_load): Likewise.
6906 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
6907 (propagate_with_phi): Likewise.
6908 * tree-object-size.c (addr_object_size): Handle MEM_REFs
6909 instead of INDIRECT_REFs.
6910 (compute_object_offset): Handle MEM_REF.
6911 (plus_stmt_object_size): Handle MEM_REF.
6912 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
6914 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
6915 (symbol_marked_for_renaming): Likewise.
6916 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
6917 (fold-const.o): Add $(TREE_FLOW_H).
6918 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
6919 (find_func_clobbers): Likewise.
6920 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
6921 (decompose_access): Likewise.
6922 (replace_field_acc): Likewise.
6923 (replace_field_access_stmt): Likewise.
6924 (insert_new_var_in_stmt): Likewise.
6925 (get_stmt_accesses): Likewise.
6926 (reorg_structs_drive): Disable.
6927 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
6928 (ix86_canonical_va_list_type): Likewise.
6930 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6933 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
6934 * target.def (struct gcc_target): Replace enum reg_class with
6935 reg_class_t in hook argument / return types.
6936 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
6937 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
6938 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
6939 * targhooks.h (default_branch_target_register_class): Likewise.
6940 (default_ira_cover_classes, default_secondary_reload): Likewise.
6941 (default_memory_move_cost, default_register_move_cost): Likewise.
6942 * targhooks.c (default_branch_target_register_class): Likewise.
6943 (default_ira_cover_classes, default_secondary_reload): Likewise.
6944 (default_memory_move_cost, default_register_move_cost): Likewise.
6945 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
6946 * bt-load.c (branch_target_load_optimize): Likewise.
6947 * ira.c (setup_cover_and_important_classes): Likewise.
6948 * ira-costs.c (copy_cost): Likewise.
6949 * reload1.c (emit_input_reload_insns): Likewise.
6950 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6951 * config/frv/frv.c (frv_secondary_reload): Likewise.
6952 * config/s390/s390.c (s390_secondary_reload): Likewise.
6953 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
6954 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
6955 (ix86_register_move_cost): Likewise.
6956 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
6957 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
6958 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
6959 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
6960 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
6961 (rs6000_ira_cover_classes): Likewise.
6962 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
6963 * config/picochip/picochip-protos.h (picochip_secondary_reload):
6965 * config/pa/pa.c (pa_secondary_reload): Likewise.
6966 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
6967 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
6968 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
6969 * doc/tm.texi: Regenerate.
6971 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
6974 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
6976 (build_alias_set_optimal_p): Likewise.
6977 (build_base_obj_set_for_drs): Likewise.
6979 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6981 * target.def: Remove comment about licensing problems of function
6984 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
6985 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
6986 * doc/tm.texi: Regenerate.
6988 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
6989 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
6991 * target.def (enum_va_list_p): Use DEFHOOK.
6992 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
6993 Rename ptype to ptree.
6994 * doc/tm.texi: Regenerate.
6996 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
6997 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
6998 * doc/tm.texi: Regenerate.
7000 * target.def (memory_move_cost): Use DEFHOOK.
7001 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7002 Rename regclass AKA class to rclass.
7003 * doc/tm.texi: Regenerate.
7005 * target.def (pragma_parse): Use DEFHOOK.
7006 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7007 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7008 * doc/tm.texi: Regenerate.
7010 * target.def (pass_by_reference): Use DEFHOOK.
7011 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7012 * doc/tm.texi: Regenerate.
7014 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7016 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7017 * doc/tm.texi: Regenerate.
7019 * target.def (return_pops_args): Use DEFHOOK.
7020 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7021 Rename stack-size to size.
7022 * doc/tm.texi: Regenerate.
7024 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7025 last-sched_cycle to last_clock, cur_cycle to clock.
7026 * doc/tm.texi.in: Use @hook.
7027 * doc/tm.texi: Regenerate.
7029 * target.def (print_operand, print_operand_address): Update comment.
7030 (print_operand_punct_valid_p): Likewise.
7032 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7034 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7036 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7037 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7039 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7040 * rtl-error.c: Likewise.
7041 * reload.c: Likewise.
7042 * recog.c: Likewise.
7043 * sel-sched.c: Likewise.
7044 * function.c: Likewise.
7045 * reg-stack.c: Likewise.
7046 * cfgrtl.c: Likewise.
7047 * reload1.c: Likewise.
7048 * final.c: Include rtl-error.
7049 * Makefile.in: Adjust dependencies.
7051 2010-06-30 Jan Hubicka <jh@suse.cz>
7053 PR middle-end/PR44706
7054 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7055 to return the value.
7057 2010-06-30 Michael Matz <matz@suse.de>
7060 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7061 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7062 a gimple reg, attach the original VDEF to the last store in the
7065 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7068 * config/darwin.c (darwin_override_options): Use renamed
7069 targetm.asm_out.emit_unwind_label.
7071 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7073 PR tree-optimization/39799
7074 * tree-inline.c (remap_ssa_name): Initialize variable only if
7075 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7077 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7079 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7081 2010-06-30 Richard Guenther <rguenther@suse.de>
7084 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7085 against oscillation with reverse peephole2.
7087 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7090 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7093 2010-06-30 Nick Clifton <nickc@redhat.com>
7095 * config/rx/rx-modes.def: New file.
7096 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7097 (CC_REGNUM): Define.
7098 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7100 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7101 (SELECT_CC_MODE): Define.
7102 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7103 (reg:CC CC_REG) instead of (cc0).
7104 (attr "cc"): Delete.
7105 (cbranchsi4): Do not split compare and branch here. Instead move
7107 (cbranchsi4_<code>): ... here. New patterns.
7108 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7109 to emit the compare instruction.
7110 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7112 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7113 FIRST_PSEUDO_REGNUM.
7114 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7115 (rx_notice_update_cc): Delete.
7116 (rx_cc_modes_compatible): New function.
7117 (flags_needed_for_conditional): New function.
7118 (flags_from_mode): New function.
7119 (rx_compare_redundant): New function - scans backwards through
7120 insn list to find out if condition flags are already set correctly.
7121 (TARGET_CC_MODES_COMPATIBLE): Define.
7122 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7124 * config/rx/rx.h (BRANCH_COST): Define.
7125 (REGISTER_MOVE_COST): Define.
7126 * config/rx/predicates (rx_source_operand): Allow all constant types.
7127 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7128 (tstsi4): New pattern.
7129 * config/rx/rx.c (rx_memory_move_cost): Define.
7130 (TARGET_MEMORY_MOVE_COST): Define.
7132 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7134 * tree.h (block_may_fallthru): Declare here.
7135 * tree-flow.h (block_may_fallthru): Do not declare here.
7136 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7138 * Makefile.in (c-typeck.o): Update dependencies.
7140 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7143 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7144 * cselib.c (cfa_base_preserved_regno): New static variable.
7145 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7146 of REGNO (cfa_base_preserved_val->locs->loc).
7147 (cselib_preserve_cfa_base_value): Add regno argument, set
7148 cfa_base_preserved_regno to it.
7149 (cselib_invalidate_regno): Allow removal of registers other than
7150 cfa_base_preserved_regno from cfa_base_preserved_val.
7151 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7152 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7153 of MEM addresses, if not on LHS.
7154 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7155 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7157 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7159 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7161 (peep2_buf_position): New static function.
7162 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7163 peephole2_optimize): Use it.
7164 (peep2_attempt, peep2_update_life): New static functions, broken out
7165 of peephole2_optimize.
7166 (peep2_fill_buffer): New static function.
7167 (peephole2_optimize): Change the main loop to try to fill the buffer
7168 with the maximum number of insns before matching them against
7169 peepholes. Use a forward scan. Remove special case for targets with
7170 conditional execution.
7171 * genrecog.c (change_state): Delete dead code.
7172 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7173 Rewrite so as not to expect the second insn to have had a peephole
7176 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7178 * genhooks.c (emit_findices): Cast field precision to int.
7179 (emit_documentation): Likewise.
7181 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7183 PR tree-optimization/43801
7184 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7185 if old_decl was DECL_ONE_ONLY.
7188 * dwarf2out.c (add_accessibility_attribute): New function.
7189 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7190 instead of adding DW_AT_accessibility manually.
7191 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7192 gen_typedef_die): Use it.
7194 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7196 * vmsdbgout.c (full_name): Just output the file name if not native.
7198 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7200 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7201 (funcnam_table): New static table.
7202 (funcnum_table): New static table.
7203 (write_rtnbeg): Write value saved in funcnum_table.
7204 (write_rtnend): Write value saved in funcnum_table.
7205 (vmsdbgout_begin_function): Save current function info in
7206 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7207 (vmsdbgout_finish): Iterate over funcnum_table.
7209 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7211 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7212 (vmsdbgout_type_decl): Declare
7213 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7214 (FUNC_EPILOGUE_LABEL): New macro
7215 (vmsdbgout_begin_epilogue): New function.
7216 (vmsdbgout_type_decl): New function.
7218 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7220 * vmsdbg.h: Update copyright.
7222 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7224 * vmsdbg.h (DST_K_TBG): New DST constant.
7225 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7226 (write_modbeg): Cast module_language to avoid warning.
7227 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7229 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7232 * target.def, doc/tm.texi.in, genhooks.c: New files.
7233 * target.h: Instead of defining individual hook members,
7234 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7236 * target-def.h: Instead of defining individual hook initializers,
7237 include target-hooks-def.h.
7238 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7239 targetm.live_on_entry -> targetm.extra_live_on_entry
7240 targetm.sched.md_finish ->targetm.sched.finish
7241 targetm.sched.md_init -> targetm.sched.init
7242 targetm.sched.md_init_global -> targetm.sched.init_global
7243 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7244 targetm.asm_out.except_table_label ->
7245 targetm.asm_out.emit_except_table_label
7246 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7247 targetm.target_help -> targetm.help
7248 targetm.vectorize.builtin_support_vector_misalignment ->
7249 targetm.vectorize.support_vector_misalignment
7250 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7251 targetm.file_start_file_directive ->
7252 targetm.asm_file_start_file_directive
7253 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7254 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7255 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7256 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7257 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7258 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7259 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7260 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7261 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7262 * Makefile.in (TARGET_H): Depend on target.def.
7263 (TARGET_DEF_H): Depend on target-hooks-def.h.
7264 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7265 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7266 * doc/tm.texi: Regenerate.
7268 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7270 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7271 (targetm.sched.init): Likewise.
7273 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7276 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7277 (function_arg_advance_32): Const-ify TYPE parameter.
7278 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7279 (ix86_function_arg_advance): Change type of NAMED to bool.
7280 (function_arg_32): Const-ify CUM and TYPE parameters.
7281 (function_arg_64): Likewise. Change type of NAMED to bool.
7282 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7284 (ix86_function_arg): Change type of NAMED to bool.
7285 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7286 last argument as a bool.
7288 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7290 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7291 (OVERRIDE_OPTIONS): Add note of obsolescence.
7292 Replace references with references to TARGET_OPTION_OVERRIDE.
7293 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7295 * targhooks.c (default_target_option_override): New function.
7296 * targhooks.h (default_target_option_override): Declare.
7297 * target.h (struct gcc_target): Add override member to
7298 target_option member.
7299 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7300 targetm.target_option.override call.
7301 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7302 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7304 2010-06-29 Jan Hubicka <jh@suse.cz>
7306 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7308 2010-06-29 Jan Hubicka <jh@suse.cz>
7310 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7312 (rebuild_frequencies): New function.
7313 * predict.h (rebuild_frequencies): Declare.
7314 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7315 entry block and edge reaching new_entry.
7316 (tree_function_versioning): When doing partial cloning, rebuild
7317 frequencies when done.
7318 * passes.c (execute_function_todo): Use rebild_frequencies.
7320 2010-06-29 Richard Guenther <rguenther@suse.de>
7322 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7323 * tree-flow.h (enum noalias_state): Remove.
7324 (struct var_ann_d): Remove noalias_state member.
7326 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7329 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7330 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7331 (maddhidi4): Likewise.
7333 Revert parts of the change for PR25130.
7334 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7337 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7339 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7340 targetm.calls.function_incoming_arg, and
7341 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7342 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7343 * target.h (struct gcc_target): Add function_arg_advance,
7344 function_arg, and function_incoming_arg fields.
7345 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7346 (TARGET_FUNCTION_INCOMING_ARG): Define.
7347 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7348 and TARGET_FUNCTION_INCOMING_ARG.
7349 * targhooks.h (default_function_arg_advance): Declare.
7350 (default_function_arg, default_function_incoming_arg): Declare.
7351 * targhooks.c (default_function_arg_advance): New function.
7352 (default_function_arg, default_function_incoming_arg): New function.
7353 * config/i386/i386.c (function_arg_advance): Rename to...
7354 (ix86_function_arg_advance): ...this. Make static.
7355 (function_arg): Rename to...
7356 (ix86_function_arg): ...this. Make static.
7357 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7358 (TARGET_FUNCTION_ARG): Define.
7359 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7360 (FUNCTION_ARG): Delete.
7361 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7362 (function_arg): Delete prototype.
7364 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7366 * reginfo.c (init_reg_sets_1): Adjust comments.
7367 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7368 * calls.c (prepare_call_address): Likewise.
7369 (emit_call_1): Use targetm.calls.return_pops_args.
7370 (expand_call): Likewise.
7371 * function.c (assign_parms): Likewise.
7372 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7373 * target.h (struct gcc_target) [struct calls]: Add
7374 return_pops_args field.
7375 * targhooks.h (default_return_pops_args): Declare.
7376 * targhooks.c (default_return_pops_args): Define.
7377 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7378 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7379 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7380 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7382 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7383 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7384 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7385 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7386 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7387 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7388 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7389 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7390 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7391 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7392 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7393 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7394 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7395 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7396 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7397 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7398 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7399 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7400 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7401 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7402 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7403 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7404 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7405 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7406 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7407 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7408 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7409 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7410 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7411 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7412 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7413 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7414 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7415 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7416 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7417 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7418 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7419 * config/i386/i386.c (ix86_return_pops_args): Make static.
7421 (TARGET_RETURN_POPS_ARGS): Define.
7422 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7423 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7424 (TARGET_RETURN_POPS_ARGS): Define.
7425 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7426 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7427 (TARGET_RETURN_POPS_ARGS): Define.
7429 2010-06-29 Richard Guenther <rguenther@suse.de>
7432 * tree-inline.c (initialize_inlined_parameters): Make sure
7433 to remap the inlined parameter variable substitutions types.
7435 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7437 PR rtl-optimization/44659
7438 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7439 result of force_to_mode if it partially re-expanded the compound.
7441 2010-06-28 Jan Hubicka <jh@suse.cz>
7444 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7447 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7449 * double-int.h (force_fit_type_double): Remove declaration.
7450 * double-int.c (force_fit_type_double): Move to tree.c.
7451 * tree.h (force_fit_type_double): Declare.
7452 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7453 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7454 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7455 * convert.c (convert_to_pointer): Adjust call to
7456 force_fit_type_double.
7457 * tree-vrp.c (extract_range_from_assert,
7458 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7459 * fold-const.c: Update comment.
7460 (int_const_binop, fold_convert_const_int_from_int,
7461 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7462 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7463 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7464 round_up_loc): Adjust call to force_fit_type_double.
7466 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7468 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7470 2010-06-28 Martin Jambor <mjambor@suse.cz>
7472 * tree-sra.c (convert_callers): New parameter, change fndecls of
7474 (modify_function): Pass the old decl to convert_callers.
7476 2010-06-28 Martin Jambor <mjambor@suse.cz>
7478 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7479 ipa_check_create_node_params and ipa_initialize_node_params with
7480 checking asserts they are not necessary.
7482 2010-06-28 Jan Hubicka <jh@suse.cz>
7484 PR tree-optimization/44687
7485 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7487 2010-06-28 Martin Jambor <mjambor@suse.cz>
7490 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7491 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7492 instead of BINFO_BASE_BINFO.
7494 2010-06-28 Michael Matz <matz@suse.de>
7497 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7498 proper VDEF chain for intermediate stores in the sequence.
7500 2010-06-28 Jan Hubicka <jh@suse.cz>
7502 PR tree-optimization/44357
7503 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7504 uninlinable functions.
7506 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7508 * config.gcc (powerpc*-*-*): Handle titan.
7509 * config/rs6000/rs6000.c (titan_cost): New costs.
7510 (rs6000_override_options): Add "titan" to processor_target_table.
7511 Add Titan to branch alignment logic.
7512 Correctly set rs6000_cost for titan.
7513 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7514 * config/rs6000/titan.md: New file.
7515 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7517 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7519 * tree-browser.c (TB_history_stack): Convert to a VEC.
7520 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7521 (TB_history_prev): Likewise.
7523 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7525 * vec.h (vec_heap_free): Add parentheses around free.
7527 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7529 * system.h: Poison GCC_EXCEPT_H for front-end files.
7531 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7533 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7534 Define to NULL by default.
7535 * except.h: Define GCC_EXCEPT_H.
7536 (doing_eh): Remove prototype.
7537 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7538 (lang_protect_cleanup_actions): Remove.
7539 * except.c (lang_protect_cleanup_actions): Remove.
7541 (gen_eh_region): Don't check doing_eh here.
7542 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7543 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7544 instead of lang_protect_cleanup_actions.
7545 * omp-low.c (maybe_catch_exception): Likewise.
7546 * Makefile.in: Update dependencies.
7548 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7550 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7551 (struct cgraph_local_info): new used_from_object_file flag.
7552 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7553 (cgraph_clone_node): initialize used_from_object_file.
7554 (cgraph_create_virtual_clone): initialize used_from_object_file.
7555 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7556 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7557 when compiling with -fwhole-program.
7558 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7560 * ipa.c (function_and_variable_visibility): Set externally_visible
7561 flag of varpool_node if used_from_object_file flag is set.
7562 (cgraph_externally_visible_p): check used_from_object_file flag.
7563 * doc/invoke.texi (-fwhole-program option): Change description of
7564 externally_visible attribute accordingly.
7565 * doc/extend.texi (externally_visible): Ditto.
7567 2010-06-27 Jan Hubicka <jh@suse.cz>
7569 * params.def (max-inline-insns-auto): Default to 40.
7570 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7572 2010-06-27 Jan Hubicka <jh@suse.cz>
7576 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7578 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7579 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7581 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7583 * target.h (struct gcc_target): Add register_move_cost field.
7584 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7585 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7586 * targhooks.c (default_register_move_cost): New function.
7587 * targhooks.h (default_register_move_cost): Declare function.
7588 * defaults.h (REGISTER_MOVE_COST): Delete.
7589 * ira-int.h (ira_register_move_cost): Update comment.
7590 * ira.c (ira_register_move_cost): Update comment.
7591 * reload.h (register_move_cost): Declare.
7592 * reginfo.c (register_move_cost): New function.
7593 (move_cost): Update comment.
7594 (init_move_cost, memory_move_secondary_cost): Replace
7595 REGISTER_MOVE_COST with register_move_cost.
7596 * postreload.c (reload_cse_simplify_set): (Ditto.).
7597 * reload.c (find_valid_class, find_reloads): (Ditto.).
7598 * reload1.c (choose_reload_regs): (Ditto.).
7599 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7600 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7601 * doc/md.texi (can_create_pseudo_p): Update documentation.
7603 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7604 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7605 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7606 (TARGET_MEMORY_MOVE_COST): Define.
7608 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7609 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7610 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7611 (TARGET_MEMORY_MOVE_COST): Define.
7613 2010-06-27 Richard Guenther <rguenther@suse.de>
7615 PR tree-optimization/44683
7616 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7617 false edge from the inverted condition.
7619 2010-06-27 Richard Guenther <rguenther@suse.de>
7622 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7623 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7624 for register LHS. Or non-store assignments.
7626 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7628 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7629 (sparc_emit_set_const64): Likewise. Remove disabled code.
7630 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7631 (sparc_emit_set_const64): Likewise.
7633 2010-06-26 Catherine Moore <clm@codesourcery.com>
7635 * config/mips/mips.md (alu_type): New attribute.
7636 (type): Infer type from alu_type.
7637 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7638 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7639 *subsi3_extended, negsi2, negdi2, *low<mode>,
7640 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7641 xor<mode>3, *nor<mode>3,
7642 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7643 *zero_extendhi_truncqi): Set alu_type instead of type.
7645 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7647 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7648 splay_tree_new_ggc call.
7649 (alpha_use_linkage): Likewise.
7651 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7653 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7654 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7655 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7656 (static_specs): Remove switches_need_spaces.
7657 (process_command, do_self_spec): Hardcode handling "-o" instead of
7658 checking switches_need_spaces.
7659 * system.h (SWITCHES_NEED_SPACES): Poison.
7661 2010-06-26 Richard Guenther <rguenther@suse.de>
7663 PR tree-optimization/44393
7664 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7665 stmt removal and VOP renaming.
7666 (generate_memset_zero): Remove redundant stmt updating.
7667 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7668 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7670 2010-06-26 Jan Hubicka <jh@suse.cz>
7672 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7673 edges comming from header are equivalent.
7674 (visit_bb): Handle PHIs correctly.
7675 * tree-inline.c (copy_phis_for_bb): Be able to copy
7676 PHI from entry edge.
7677 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7679 2010-06-26 Richard Guenther <rguenther@suse.de>
7682 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7683 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7685 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7687 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7688 add_infile, alloc_switch): New.
7689 (process_command): Remove variable lang_n_infiles. Process
7690 options in a single pass. Use new functions for allocating
7691 infiles and switches arrays. Properly skip operands of
7692 -Xpreprocessor and -Xassembler.
7694 2010-06-26 Jan Hubicka <jh@suse.cz>
7697 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7698 cgraph_make_decl_local call; fix typo copying RTL data.
7700 2010-06-25 DJ Delorie <dj@redhat.com>
7702 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7703 (m32c_output_aligned_common): Likewise.
7704 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7705 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7706 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7707 (m32c_register_pragmas): Register it.
7708 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7709 (m32c_insert_attributes): Set #pragma address decls volatile.
7710 (pragma_entry_eq): New.
7711 (pragma_entry_hash): New.
7712 (m32c_note_pragma_address): New.
7713 (m32c_get_pragma_address): New.
7714 (m32c_output_aligned_common): New.
7715 * doc/extend.texi: Document the new pragma.
7717 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7719 * config/m32c/predicates.md (m32c_any_operand): Check the code
7720 instead of memory_operand so as to allow matching volatile MEMs.
7721 (m32c_nonimmediate_operand): Likewise.
7722 (mra_operand): Allow volatiles.
7724 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7727 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7728 address if the offset is unknown.
7730 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7732 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7733 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7734 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7735 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7736 to ia64_start_function. Invoke it.
7737 * config/ia64/ia64.c (ia64_start_function): Call new function
7738 dwarf2out_vms_debug_main_pointer.
7740 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7742 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7743 statements computing the true predicate.
7745 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7747 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7748 to boolean_true_node.
7749 (reset_bb_predicate): New.
7750 (predicate_bbs): Call reset_bb_predicate.
7752 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7754 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7755 (tree_if_conversion): Returns true when something has been changed.
7756 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7759 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7761 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7762 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7763 * tree-if-conv.c: Include dbgcnt.h.
7764 (tree_if_conversion): Use if_conversion_tree to count the number of
7765 if-convertible loops.
7767 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7769 * common.opt (fprefetch-loop-arrays): Re-define
7770 -fprefetch-loop-arrays as a tri-state option with the initial
7772 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7773 pass only when flag_prefetch_loop_arrays > 0.
7774 * toplev.c (process_options): Note that, with tri-states,
7775 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7776 * config/i386/i386.c (override_options): Enable prefetching at -O3
7777 for a set of CPUs that sw prefetching is helpful.
7778 (software_prefetching_beneficial_p): New. Return TRUE if software
7779 prefetching is beneficial for the given CPU.
7781 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7783 PR rtl-optimization/44326
7784 * implicit-zee.c (find_removable_zero_extends): Replace
7785 INSN_P with NONDEBUG_INSN_P.
7787 2010-06-25 Martin Jambor <mjambor@suse.cz>
7789 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7790 (struct ipa_node_params): Removed the modification_analysis_done flag.
7791 (ipa_is_param_modified): Removed.
7792 (ipa_analyze_node): Declare.
7793 (ipa_compute_jump_functions): Remove declaration.
7794 (ipa_count_arguments): Likewise.
7795 (ipa_detect_param_modifications): Likewise.
7796 (ipa_analyze_params_uses): Likewise.
7797 * ipa-prop.c (struct param_analysis_info): New type.
7798 (visit_store_addr_for_mod_analysis): Removed.
7799 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7800 moved down in the file.
7801 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7802 (ipa_count_arguments): Made static.
7803 (mark_modified): New function.
7804 (is_parm_modified_before_call): New function.
7805 (compute_pass_through_member_ptrs): New parameter parms_info, call
7806 is_parm_modified_before_call instead of ipa_is_param_modified.
7807 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7808 it to compute_pass_through_member_ptrs.
7809 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7810 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7811 on the callee if it is analyzed. Made static.
7812 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7813 is_parm_modified_before_call instead of ipa_is_param_modified.
7814 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7815 ipa_analyze_indirect_call_uses.
7816 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7817 ipa_analyze_call_uses.
7818 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7819 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7820 (ipa_analyze_node): New function.
7821 (ipa_print_node_params): Do not dump the modified flag.
7822 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7823 it. Do not stream the modified parameter flag.
7824 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7825 it. Do not stream the modified parameter flag.
7826 * ipa-cp.c (ipcp_analyze_node): Removed.
7827 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7828 with only a call to ipa_analyze_node.
7829 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7830 node with only a call to ipa_analyze_node.
7832 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7834 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
7836 2010-06-25 Jan Hubicka <jh@suse.cz>
7838 * tree-pass.h (pass_split_functions): Declare.
7839 * opts.c (decode_options): Enable function splitting at -O2
7840 * timevar.def (TV_IPA_FNSPLIT): New macro.
7841 * ipa-split.c: New file.
7842 * common.opt (-fpartial-inlining): New flag.
7843 * Makefile.in (ipa-split.o): New object file.
7844 * passes.c (init_optimization_passes): Add ipa-split.
7845 * params.def (partial-inlining-entry-probability): New parameters.
7846 * doc/invoke.texi (-fpartial-inlining): New.
7848 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7851 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
7852 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
7853 (gimplify_expr): Likewise.
7855 2010-06-25 Martin Jambor <mjambor@suse.cz>
7857 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
7858 statements instead of bailing out on them.
7859 (ipa_analyze_indirect_call_uses): Do not require that loads from the
7860 parameter are in the same BB as the condition. Update comments.
7862 2010-06-25 Jakub Jelinek <jakub@redhat.com>
7865 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
7866 true or always false, return NULL_TREE.
7867 (tree_unswitch_single_loop): Optimize conditions even when reaching
7868 max-unswitch-level parameter. If num > 0, optimize first all conditions
7869 using entry checks, then do still reachable block discovery and consider
7870 only conditions in still reachable basic blocks in the loop.
7872 PR tree-optimization/44539
7873 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
7874 the call doesn't have LHS, but has VDEF.
7876 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7878 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
7879 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
7880 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
7881 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
7882 * system.h (MODIFY_TARGET_NAME): Poison.
7884 2010-06-25 Alan Modra <amodra@gmail.com>
7886 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
7887 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
7888 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7889 CMODEL_LARGE as default.
7890 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
7891 (offsettable_ok_by_alignment): Delete.
7892 (rs6000_emit_move): Remove mcmodel=medium optimization.
7894 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7896 With large parts from Jim Wilson:
7898 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
7899 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7900 * optabs.c (optab_for_tree_code): Likewise.
7901 (expand_widen_pattern_expr): Likewise.
7902 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
7903 out of execute_optimize_widening_mul.
7904 (convert_plusminus_to_widen): New function.
7905 (execute_optimize_widening_mul): Use the two new functions.
7906 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
7907 Remove code to generate widening multiply-accumulate. Add support
7908 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7909 * gimple-pretty-print.c (dump_ternary_rhs): New function.
7910 (dump_gimple_assign): Call it when appropriate.
7911 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
7912 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7913 (expand_gimple_stmt_1): Likewise.
7914 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
7915 WIDEN_MULT_MINUS_EXPR.
7916 * tree-ssa-operands.c (get_expr_operands): Likewise.
7917 * tree-inline.c (estimate_operator_cost): Likewise.
7918 * gimple.c (extract_ops_from_tree_1): Renamed from
7919 extract_ops_from_tree. Add new arg for a third operand; fill it.
7920 (gimple_build_assign_stat): Support operations with three operands.
7921 (gimple_build_assign_with_ops_stat): Likewise.
7922 (gimple_assign_set_rhs_from_tree): Likewise.
7923 (gimple_assign_set_rhs_with_ops_1): Renamed from
7924 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
7925 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
7926 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
7927 WIDEN_MULT_MINUS_EXPR.
7928 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
7929 (extract_ops_from_tree_1): Adjust declaration.
7930 (gimple_assign_set_rhs_with_ops_1): Likewise.
7931 (gimple_build_assign_with_ops): Pass NULL for last operand.
7932 (gimple_build_assign_with_ops3): New macro.
7933 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
7934 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
7936 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
7937 (verify_gimple_assign): Call it.
7938 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
7939 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
7940 functions for dealing with three-operand statements.
7941 * tree.c (commutative_ternary_tree_code): New function.
7942 * tree.h (commutative_ternary_tree_code): Declare it.
7943 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
7945 (gimple_assign_nonzero_warnv_p): Likewise.
7946 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
7947 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
7948 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
7949 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
7950 (struct hashtable_expr): New member ternary in the union.
7951 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
7952 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
7953 (iterative_hash_hashable_expr): Likewise.
7954 (print_expr_hash_elt): Handle EXPR_TERNARY.
7955 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
7956 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
7957 statements. Handle GIMPLE_TERNARY_RHS.
7959 2010-06-25 Jan Hubicka <jh@suse.cz>
7961 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
7963 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
7966 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
7967 parameters are not good.
7968 (c_parser_parameter_declaration): Error unknown type name if the type
7969 name can't start declaration specifiers.
7971 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7973 * gcc.c (translate_options): Don't mention +e in comment.
7974 (process_command): Don't handle +e specially.
7976 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7978 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
7980 * ira-build.c (merge_hard_reg_conflicts): New function.
7981 (create_cap_allocno, copy_info_to_removed_store_destinations,
7982 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
7983 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
7984 (remove_unnecessary_allocnos, remove_low_level_allocnos)
7985 copy_nifo_to_removed_store_destination): Use them.
7986 * ira-lives.c (make_hard_regno_born): New function, split out of
7988 (make_allocno_born): Likewise.
7989 (make_hard_regno_dead): New function, split out of make_regno_dead.
7990 (make_allocno_dead): Likewise.
7991 (inc_register_pressure): New function, split out of set_allocno_live.
7992 (dec_register_pressure): New function, split out of clear_allocno_live.
7993 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
7994 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
7995 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
7996 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
7997 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
7998 mark_pseudo_regno_live.
7999 (process_bb_node_lives): Use mark_pseudo_regno_live,
8000 make_hard_regno_born and make_allocno_dead.
8001 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8002 set_allocno_live, clear_allocno_live): Delete functions.
8004 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8005 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8007 (ira_flattening): Use ira_parent_allocno.
8008 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8009 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8011 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8014 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8015 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8016 minmax_set_iter_cond, minmax_set_iter_next,
8017 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8018 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8019 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8020 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8023 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8024 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8025 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8028 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8030 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8031 (peephole2 to convert zero_extract/compare of single bit to
8032 lshift/compare): New.
8034 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8036 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8037 recursive call and call to 'int_const_binop'.
8038 (build_range_check, fold_cond_expr_with_comparison, unextend,
8039 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8040 multiple_of_p): Adjust call to const_binop.
8042 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8044 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8045 determine size of XFmode operand.
8046 (XFmode extended DFmode push splitter): Ditto.
8047 (XFmode extended SFmode push splitter): Ditto.
8049 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8052 * config/i386/i386.md (extract_code): New.
8053 (<u>divmodqi4): Likewise.
8054 (divmodhiqi3): Likewise.
8055 (udivmodhiqi3): Likewise.
8056 (<u>divqi3): Remvoved.
8058 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8061 * recog.h (struct recog_data): Add is_asm field.
8062 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8063 present in constraints of inline-asm operand and memory operand
8064 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8065 (extract_insn): Initialize recog_data.is_asm.
8066 * doc/md.texi (Constraints): Document operand side-effect rules.
8068 2010-06-24 Andi Kleen <ak@linux.intel.com>
8070 * c-parser.c (c_parser_conditional_expression): Call
8071 warn_for_omitted_condop.
8072 * doc/invoke.texi: Document omitted condop warning.
8074 2010-06-24 Nick Clifton<nickc@redhat.com>
8076 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8077 insn in the sequence is a jump insn before setting its label.
8079 2010-06-24 Alan Modra <amodra@gmail.com>
8081 * collect2.c (main): Match exactly --version and --help.
8083 2010-06-24 DJ Delorie <dj@redhat.com>
8085 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8087 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8090 using X87MODEF mode iterator.
8091 (pushsf splitter): Macroize splitter using P mode iterator.
8092 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8095 (*movxf_internal): Rename from *movxf_integer.
8096 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8097 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8098 (*movdf_internal): Rename from *movdf_integer.
8099 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8100 (*movsf_internal): Rename from *movdf_1.
8102 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8104 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8105 (const_gimple_seq_node): Removed typedefs.
8107 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8108 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8110 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8112 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8113 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8114 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8115 and CODE_FOR_vec_extract_lo_v4df.
8117 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8118 Changed to define_insn_and_split.
8119 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8120 (vec_extract_lo_v16hi): Likewise.
8121 (vec_extract_lo_v32qi): Likewise.
8122 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8123 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8125 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8128 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8129 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8130 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8131 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8132 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8135 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8138 * df-core.c (struct df): Rename to df_d.
8139 * df.h (struct df): Likewise.
8140 * dse.h (struct df): Remove forward declaration.
8141 * recog.h (struct insn_data): Rename to:
8142 (struct_insn_data_d). Adjusted all users.
8144 2010-06-23 Arnaud Charlet <charlet@adacore.com
8147 * doc/install.texi: Update requirements to build GNAT.
8149 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8151 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8153 (m68k_sched_attr_opx_type): Remove unreachable return.
8154 (m68k_sched_attr_opy_type): Likewise.
8155 (m68k_sched_attr_size): Likewise.
8156 (sched_get_opxy_mem_type): Likewise.
8157 (m68k_sched_attr_op_mem): Likewise.
8159 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8161 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8162 new statement and adjust VDEF only if necessary. Remove superfluous
8163 call to maybe_clean_or_replace_eh_stmt.
8164 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8166 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8167 * tree-inline.c (copy_bb): ...and not there.
8169 2010-06-22 Cary Coutant <ccoutant@google.com>
8171 * dwarf2out.c (is_nested_in_subprogram): New function.
8172 (should_move_die_to_comdat): Use it.
8173 (copy_ancestor_tree): Don't mark DIEs here.
8174 (copy_decls_walk): Start walk from root of newly-added tree;
8175 mark DIEs here instead.
8177 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8179 * config/i386/i386.md (unit): Also check sseishft1.
8181 2010-06-22 Jan Hubicka <jh@suse.cz>
8183 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8186 2010-06-22 Jan Hubicka <jh@suse.cz>
8188 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8189 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8190 Return true if something changed.
8191 * df.h (df_confluence_function_n): Return bool.
8192 * df-core.c (df_worklist_propagate_forward,
8193 df_worklist_propagate_backward): Track changes and ages.
8194 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8196 * dse.c (dse_confluence_n): Return always true.
8198 2010-06-22 Jan Hubicka <jh@suse.cz>
8200 * bitmap.c (bitmap_clear_bit): Micro optimize.
8202 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8204 * config/i386/i386.md (SWI1248x): New mode iterator.
8209 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8210 SWI1248x mode iterator.
8211 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8212 using SWI124 mode iterator.
8213 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8215 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8216 *pushdi2_prologue_rex64 using P mode iterator.
8217 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8218 using SWI48 mode iterator.
8219 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8220 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8221 using SWI1248x mode iterator.
8222 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8223 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8224 SWI48 mode iterator.
8225 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8227 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8228 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8229 SWI12 mode iterator.
8230 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8231 SWI12 mode iterator.
8232 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8233 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8234 SWI24 mode iterator.
8235 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8236 SWI48 mode iterator.
8237 (mov<mode>_insn_1): New expander.
8238 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8239 using SWI48x mode iterator.
8241 (*movoi_internal_avx): Rename from *movoi_internal.
8242 (*movti_internal_rex64): Rename from *movti_rex64.
8243 (*movti_internal_sse): Rename from *movti_sse.
8244 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8245 (*movdi_internal): Rename from *movdi_2.
8246 (*movsi_internal): Rename from *movsi_1.
8247 (*movhi_internal): Rename from *movhi_1.
8248 (*movqi_internal): Rename from *movqi_1.
8250 (insv): Update the call to gen_movsi_insv_1 for rename.
8251 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8253 2010-06-22 Jan Hubicka <jh@suse.cz>
8255 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8257 (execute_todo) ... this one.
8259 2010-06-22 Alan Modra <amodra@gmail.com>
8262 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8263 * caller-save.c (insert_restore, insert_save): Use non-validate
8264 form of adjust_address.
8266 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8269 * config/pa/pa.c (override_options): Disable
8270 -freorder-blocks-and-partition.
8272 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8275 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8277 * config/i386/i386.md (type): Add sseishft1
8279 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8280 (ppro_insn_load): Likewise.
8281 (ppro_insn_store): Likewise.
8282 (ppro_insn_both): Likewise.
8284 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8285 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8287 (*vec_extractv2di_1_avx): Likewise.
8288 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8289 type. Remove atom_unit.
8290 (*vec_extractv2di_1_sse2): Likewise.
8292 2010-06-21 DJ Delorie <dj@redhat.com>
8294 * diagnostic.h (diagnostic_classification_change_t): New.
8295 (diagnostic_context): Add history and push/pop list.
8296 (diagnostic_push_diagnostics): Declare.
8297 (diagnostic_pop_diagnostics): Declare.
8298 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8299 from pragmas in a history chain instead of the global table.
8300 (diagnostic_push_diagnostics): New.
8301 (diagnostic_pop_diagnostics): New.
8302 (diagnostic_report_diagnostic): Scan history chain to find state
8303 of diagnostics as of the diagnostic location.
8304 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8305 diagnostic_classify_diagnostic.
8306 (enable_warning_as_error): Likewise.
8307 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8308 use in the history chain.
8309 * doc/extend.texi: Document pragma GCC diagnostic changes.
8311 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8313 * dwarf2out.c (add_linkage_name): New function. Don't add
8314 anything to DW_TAG_member DIEs.
8315 (add_name_and_src_coords_attributes): Use it.
8316 (gen_variable_die): Call it for C++ static data members if
8317 specification is DW_TAG_member.
8319 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8320 C++ char16_t and char32_t.
8322 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8323 * genattrtab.c: Include vecprim.h.
8324 (cached_attrs, cached_attr_count, attrs_seen_once,
8325 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8326 attrs_cached_after): New variables.
8327 (find_attrs_to_cache): New function.
8328 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8329 (write_test_expr): Add attrs_cached argument, return it too,
8330 attempt to cache non-const attributes used more than once in
8331 a single case handling.
8332 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8333 emit cached_* variables. Adjust write_attr_set callers.
8334 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8335 to find attributes that should be cached in this block. Adjust
8336 write_test_expr callers.
8337 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8339 (make_automaton_attrs): Adjust write_test_expr caller.
8341 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8342 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8343 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8344 write separate internal_dfa_insn_code_* and insn_default_latency_*
8345 functions for each attribute's value and emit init_sched_attrs
8346 function and function pointers.
8347 * genattr.c (const_attrs, reservations): New variables.
8348 (gen_attr): Add const attributes to const_attrs vector.
8349 (check_tune_attr, find_tune_attr): New functions.
8350 (main): Add reservations to reservations vector. If find_tune_attr
8351 returns true, add prototype for init_sched_attrs and make
8352 internal_dfa_insn_code and insn_default_latency function pointers,
8353 otherwise define init_sched_attrs as dummy macro.
8354 * cfgexpand.c: Include insn-attr.h.
8355 (gimple_expand_cfg): Call init_sched_attrs.
8357 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8360 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8361 va_arg from a set of register save slots into a temporary,
8362 if the container is bigger than type size, do the copying
8363 using smaller mode or using memcpy.
8366 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8368 (sel_print_to_dot): Remove macro.
8369 (sel_print): Likewise. New prototype.
8370 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8371 (sel_print): New function.
8373 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8375 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8376 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8378 2010-06-21 Nick Clifton <nickc@redhat.com>
8380 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8381 (SMALL_REGISTER_CLASS): Define (to zero).
8382 (PRINT_OPERAND): Delete.
8383 (PRINT_OPERAND_ADDRESS): Delete.
8384 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8385 (rx_print_operand_address): Delete prototype.
8386 * config/rx/rx.c (rx_print_operand): Make static.
8387 Allow %H and %L to handle CONST_DOUBLEs.
8388 (rx_print_operand_address): Make static.
8389 (rx_gen_move_template): Rename local variable 'template' to
8391 (rx_function_arg): Do not pass unknown sized objects in registers.
8392 (TARGET_PRINT_OPERAND): Define.
8393 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8395 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8397 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8399 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8401 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8402 stack-alignment for simple leaf-functions.
8404 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8406 * doc/install.texi: Document bootstrap-lto.
8408 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8411 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8412 (input_function): Drop them here, if VTA is disabled.
8414 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8417 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8419 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8420 ix86_swapped_fp_comparsion_operator instead of
8421 ix86_fp_comparison_operator.
8423 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8424 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8425 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8426 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8427 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8428 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8430 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8433 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8434 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8435 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8436 (decode_cmdline_option): Update for this return value. Set
8437 orig_option_with_args_text field. Set arg field for unknown
8438 options. Make static.
8439 (decode_cmdline_options_to_array): New.
8440 (prune_options): Update handling of find_opt return value.
8441 * opts.c (read_cmdline_option): Take decoded option. Return void.
8442 (read_cmdline_options): Take decoded options.
8443 (decode_options): Add parameters for decoded options. Use
8444 decode_cmdline_options_to_array. Use decoded options for -O
8445 scan. Use integral_argument for -O parameters. Update call to
8446 read_cmdline_options.
8447 (enable_warning_as_error): Update handling of find_opt return value.
8448 * opts.h: Update comment on unknown options.
8449 (struct cl_decoded_option): Update comments on opt_index and arg.
8450 Add orig_option_with_args_text.
8451 (decode_cmdline_option): Remove.
8452 (decode_cmdline_options_to_array): Declare.
8453 (decode_options): Update prototype.
8454 * toplev.c (save_argv): Remove.
8455 (save_decoded_options, save_decoded_options_count): New.
8456 (read_integral_parameter): Remove.
8457 (print_switch_values): Use decoded options.
8458 (toplev_main): Don't set save_argv. Update call to decode_options.
8459 * toplev.h (read_integral_parameter): Remove.
8460 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8462 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8465 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8467 * constraints.md (Pw, Px): New constraints.
8468 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8470 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8472 * config/i386/sse.md (fma4modesuffixf4): Removed.
8473 (ssemodesuffixf2s): Likewise.
8474 (ssemodesuffixf4): Likewise.
8475 (ssemodesuffixf2c): Likewise.
8476 (ssescalarmodesuffix2s): Likewise.
8477 (avxmodesuffixf2c): Likewise.
8478 (ssemodesuffix): New.
8479 (ssescalarmodesuffix): Likewise.
8480 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8482 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8484 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8486 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8488 * stor-layout.c (debug_rli): Remove unused local variables.
8490 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8492 PR rtl-optimization/40900
8493 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8494 original expression for later reuse.
8495 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8496 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8498 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8500 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8501 double_int_fits_in_uhwi_p): Implement as static inline.
8502 (double_int_xor): New inline function.
8503 (double_int_lrotate, double_int_rrotate, double_int_max,
8504 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8505 double_int_smin): Declare.
8506 (lrotate_double, rrotate_double): Remove declaration.
8507 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8508 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8509 (double_int_lrotate, double_int_rrotate, double_int_max,
8510 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8511 double_int_smin): New function.
8512 * fold-const.c (int_const_binop): Clean up, use double_int_*
8514 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8515 double_int_* and immed_double_int_const functions.
8517 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8519 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8520 * function.c (types_used_by_cur_var_decl): Likewise.
8521 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8523 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8525 * tree.h (record_layout_info): Change type of pending_statics field
8527 * stor-layout.c (start_record_layout): Store NULL into
8529 (debug_rli): Call debug_vec_tree instead of debug_tree.
8530 (place_field): Likewise.
8531 (finish_record_layout): Likewise.
8533 2010-06-18 Alan Modra <amodra@gmail.com>
8535 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8537 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8540 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8541 for SET source operand from SET destination operand.
8543 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8545 PR rtl-optimization/39871
8546 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8547 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8548 (function_invariant_p): Rule out a plus of frame or arg pointer with
8550 * ira.c (find_reg_equiv_invariant_const): Likewise.
8552 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8554 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8555 print_operand_address and puts to output the operand for CONST.
8557 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8560 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8563 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8565 * v850-protos.h (print_operand): Delete.
8566 (print_operand_address): Delete.
8567 * v850.h (PRINT_OPERAND): Delete.
8568 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8569 (PRINT_OPERAND_ADDRESS): Delete.
8570 * v850.c (print_operand_address): Rename to...
8571 (v850_print_operand_address): ...this. Make static. Call
8573 (print_operand): Rename to...
8574 (v850_print_operand): ...this. Make static. Call
8575 v850_print_operand_address.
8576 (v850_print_operand_punct_valid_p): New function.
8577 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8578 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8580 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8582 * config/sh/sh-protos.h (print_operand): Delete.
8583 (print_operand_address): Delete.
8584 * config/sh/sh.h (PRINT_OPERAND): Delete.
8585 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8586 (PRINT_OPERAND_ADDRESS): Delete.
8587 * config/sh/sh.c (sh_print_operand_address): Make static.
8588 (sh_print_operand): Make static. Call sh_print_operand_address
8589 and sh_print_operand.
8590 (sh_print_operand_punct_valid_p): New function.
8591 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8592 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8594 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8596 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8597 (mcore_print_operand_address): Delete.
8598 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8599 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8600 (PRINT_OPERAND_ADDRESS): Delete.
8601 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8602 (mcore_print_operand): Make static.
8603 (mcore_print_operand_punct_valid_p): New function.
8604 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8605 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8607 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8609 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8610 (print_operand_address): Delete.
8611 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8612 (PRINT_OPERAND_ADDRESS): Delete.
8613 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8615 (m68hc11_print_operand): Make static.
8616 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8618 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8620 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8621 (m32r_print_operand_address): Delete.
8622 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8623 (PRINT_OPERAND): Delete.
8624 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8625 (PRINT_OPERAND_ADDRESS): Delete.
8626 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8627 (m32r_print_operand_address): Make static.
8628 (m32r_print_operand): Make static.
8629 (m32r_print_operand_punct_valid_p): New function.
8630 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8631 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8633 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8635 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8636 (print_operand_address): Delete.
8637 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8638 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8639 (PRINT_OPERAND_ADDRESS): Delete.
8640 (iq2000_print_operand_punct): Delete.
8641 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8642 (iq2000_print_operand_address): Make static.
8643 (iq2000_print_operand): Make static.
8644 (iq2000_print_operand_punct_valid_p): New function.
8645 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8646 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8648 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8650 * config/frv/frv-protos.h (frv_print_operand): Delete.
8651 (frv_print_operand_address): Delete.
8652 * config/frv/frv.h (PRINT_OPERAND): Delete.
8653 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8654 (PRINT_OPERAND_ADDRESS): Delete.
8655 * config/frv/frv.c (frv_print_operand_address): Make static.
8656 (frv_print_operand): Make static.
8657 (frv_print_operand_punct_valid_p): New function.
8658 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8659 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8661 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8663 * tree.h (vec_member): Declare.
8664 * tree.c (vec_member): Define.
8666 2010-06-17 Richard Guenther <rguenther@suse.de>
8668 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8669 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8671 2010-06-17 Richard Guenther <rguenther@suse.de>
8673 * tree-inline.c (declare_return_variable): Remove bogus code.
8675 2010-06-17 Richard Guenther <rguenther@suse.de>
8677 * gimplify.c (gimplify_bind_expr): Always promote complex
8678 and vector variables to registers if possible.
8680 2010-06-17 Richard Guenther <rguenther@suse.de>
8682 * expr.c (get_inner_reference): Use double_int for bit_offset
8685 2010-06-16 DJ Delorie <dj@redhat.com>
8687 * common.opt (-fstrict-volatile-bitfields): new.
8688 * doc/invoke.texi: Document it.
8689 * fold-const.c (optimize_bit_field_compare): For volatile
8690 bitfields, use the field's type to determine the mode, not the
8692 * expr.c (expand_assignment): Likewise.
8693 (get_inner_reference): Likewise.
8694 (expand_expr_real_1): Likewise.
8695 * expmed.c (store_fixed_bit_field): Likewise.
8696 (extract_bit_field_1): Likewise.
8697 (extract_fixed_bit_field): Likewise.
8699 2010-06-16 Richard Guenther <rguenther@suse.de>
8701 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8703 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8705 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8706 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8707 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8708 * debug.c: Likewise.
8709 * sdbout.c: Likewise.
8710 * vmsdbgout.c: Likewise.
8711 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8712 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8713 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8714 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8715 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8716 * dwarf2out.c (dw_fde_struct): New fields
8717 dw_fde_vms_{end,begin}_prologue.
8718 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8719 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8720 (dwarf2out_vms_end_prologue): New function.
8721 (dwarf2out_vms_begin_epilogue): New function.
8722 (dw_val_struct): New value dw_val_class_vms_delta.
8723 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8724 begin_epilogue for VMS.
8725 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8726 new static functions.
8727 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8728 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8730 (print_die): New case dw_val_class_vms_delta.
8731 (attr_checksum): Likewise.
8732 (same_dw_val_p: Likewise.
8733 (size_of_die): Likewise.
8734 (value_format): Likewise.
8735 (output_die): Likewise.
8736 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8737 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8738 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8739 dwarf2out_cfi_begin_epilogue
8740 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8742 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8744 * config/cris/cris-protos.h (cris_print_operand): Delete.
8745 (cris_print_operand_address): Delete.
8746 * config/cris/cris.h (PRINT_OPERAND): Delete.
8747 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8748 (PRINT_OPERAND_ADDRESS): Delete.
8749 * config/cris/cris.c (cris_print_operand_address): Make static.
8750 (cris_print_operand): Make static.
8751 (cris_print_operand_punct_valid_p): New function.
8752 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8753 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8755 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8757 * config/arm/arm-protos.h (arm_print_operand): Delete.
8758 (arm_print_operand_address): Delete.
8759 * config/arm/arm.h (PRINT_OPERAND): Delete.
8760 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8761 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8762 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8763 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8764 (arm_print_operand): Make static.
8765 (arm_print_operand_punct_valid_p): New function.
8766 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8767 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8769 2010-06-16 Nick Clifton <nickc@redhat.com>
8771 * config/rx/constraints.md (NEGint4): New constraint.
8772 * config/rx/rx.md (attr cc): Add set_zsc.
8773 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8776 (call_internal): Clobber the cc0 register.
8777 (call_value_internal): Likewise.
8778 (cstoresi4): Likewise.
8779 (movsieq): Likewise.
8780 (movsine): Likewise.
8781 (addsi3): Add alternative to handle small negative constants.
8783 (addsi3): Do not set the O bit in the cc0 register.
8787 (andsi3): Reorder alternatives to prefer shorter forms.
8790 (negsi2): Note that the cc0 flags are set.
8791 (rotlsi3): Note that only the Z and S bits are set in cc0.
8792 (lshrsi3): Likewise.
8793 (ashlsi3): Likewise.
8794 (subsf3): Use %Q for the MEM operand.
8795 (fix_truncsfsi2): Likewise.
8796 (floatsisf2): Likewise.
8797 (bitset): Remove early clobber from destination.
8798 (bitset_in_memory): Likewise.
8799 (lrintsf2): Clobber the cc0 register.
8800 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8801 (rx_print_operand): Handle %N.
8803 2010-06-16 Jan Hubicka <jh@suse.cz>
8805 * df-core.c (df_compact_blocks): Free problem_temps vector.
8807 2010-06-16 Martin Jambor <mjambor@suse.cz>
8809 PR tree-optimization/43905
8810 * tree-sra.c: Include tree-inline.h.
8811 (create_abstract_origin): Removed.
8812 (modify_function): Version the call graph node instead of creating
8813 abstract origins and dealing with same_body aliases.
8814 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8815 function is versionable.
8816 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8818 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8820 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8821 (CHOOSE_DYNAMIC_LINKER): Update.
8823 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8825 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8826 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8827 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8828 *prefetch_3dnow_rex.
8830 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8832 * target.h (struct asm_out):Add declare_constant_name field.
8833 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8834 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
8835 * output.h (default_asm_declare_constant_name): Declare.
8836 (assemble_label): Update prototype.
8837 * varasm.c (assemble_constant_contents): Use
8838 targetm.asm_out.declare_constant_name target hook.
8839 (assemble_label): Add 'file' argument.
8840 (default_asm_declare_constant_name): New function.
8841 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
8842 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
8843 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
8845 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
8846 * config/darwin.c (darwin_asm_declare_constant_name): New function.
8847 (machopic_output_indirection): Update assemble_label argument list.
8848 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
8849 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8851 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
8854 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8855 size_one_node for pointer types. Do not call gmp_cst_to_tree.
8857 2010-06-15 Richard Guenther <rguenther@suse.de>
8859 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
8861 2010-06-15 Paul Brook <paul@codesourcery.com>
8863 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
8866 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
8868 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
8869 don't get a vector type for output.
8871 2010-06-15 Jakub Jelinek <jakub@redhat.com>
8874 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
8875 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
8876 (LANG_HOOKS_DECLS): Add it.
8877 * gimplify.c (omp_notice_variable): Call
8878 lang_hooks.decls.omp_report_decl.
8880 2010-06-15 Martin Jambor <mjambor@suse.cz>
8883 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
8884 on the newly dead SSA name.
8886 2010-06-15 Alan Modra <amodra@gmail.com>
8888 * doc/invoke.texi: Add mcmodel to powerpc options.
8889 * configure.ac: Add HAVE_LD_LARGE_TOC test.
8890 * configure: Regenerate.
8891 * config.in: Regenerate.
8892 * config/rs6000/linux64.opt (mcmodel): New.
8893 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
8894 (TARGET_CMODEL, SET_CMODEL): Define.
8895 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
8896 select CMODEL_MEDIUM default.
8897 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
8898 (TARGET_CMODEL): Define default.
8899 * config/rs6000/rs6000.c (cmodel): New variable.
8900 (rs6000_explicit_options): Add cmodel field.
8901 (rs6000_handle_option): Handle -mcmodel.
8902 (create_TOC_reference): Add largetoc_reg param. Generate high,
8903 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
8904 (rs6000_delegitimize_address): Recognise new toc reference rtl
8905 and minimal-toc rtl.
8906 (rs6000_legitimize_reload_address): Handle new toc references.
8907 (print_operand_address): Handle legitimate_constant_pool_address_p
8908 match before lo_sum.
8909 (rs6000_eliminate_indexed_memrefs): Tidy.
8910 (rs6000_emit_move): Tweak threshold for inlining constants.
8911 Keep rs6000_emit_allocate_stack large stack frame offsets
8912 loaded into r0 inline.
8913 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
8914 (tocrel_base, tocrel_offset): New variables.
8915 (toc_relative_expr_p): Set them here.
8916 (print_operand_address): Skip over any offset on constant pool address.
8917 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
8918 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
8919 (offsettable_ok_by_alignment): New function.
8920 (rs6000_emit_move): Address suitably aligned local symbol_refs
8921 relative to the toc pointer for -mcmodel=medium.
8922 (legitimate_constant_pool_address_p): Make param const_rtx. Add
8923 strict param. Allow lo_sum version of addressing. Verify reg
8924 used for -mminimal-toc and -mcmodel != small. Update all callers.
8925 * config/rs6000/constraints.md: Update for above change.
8926 * config/rs6000/predicates.md: Likewise.
8927 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
8929 (tls_gd): Split for -mcmodel=medium/large.
8930 (tls_gd_high, tls_gd_low): New.
8931 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
8932 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
8933 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
8934 (largetoc_high, largetoc_low): New.
8935 (cmptf_internal2): Add clobber.
8936 * config/rs6000/rs6000-protos.h: Update.
8938 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
8940 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
8941 true if no prefetch is going to be generated for a given group.
8942 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
8943 estimate the prefetch_count.
8944 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
8945 prefetch count by considering the unroll_factor and prefetch_mod
8946 for is_loop_prefetching_profitable.
8948 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
8950 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
8951 anything if the argument is not a MEM.
8953 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8958 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
8960 (canonicalize_loop_ivs): Likewise.
8962 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8965 * haifa-sched.c (setup_insn_reg_pressure_info,
8966 update_register_pressure): Reject debug insns.
8967 (ready_sort): Don't setup reg pressure for debug insns.
8968 (schedule_insn): Don't update reg pressure for debug insns.
8970 2010-06-14 Richard Guenther <rguenther@suse.de>
8972 * lto-streamer.c (cached_bp): Remove.
8973 (bitpack_delete): Likewise.
8974 (bitpack_create): Likewise.
8975 (bp_get_next_word): Likewise.
8976 (bp_pack_value, bp_unpack_value): Move ...
8977 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
8979 (struct bitpack_d): Likewise.
8980 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
8981 New inline functions.
8982 * lto-streamer-out.c (lto_output_bitpack): Remove.
8983 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8984 (pack_value_fields): Adjust.
8985 (lto_write_tree): Likewise.
8986 (output_gimple_stmt): Likewise.
8987 (output_function): Likewise.
8988 * lto-streamer-in.c (input_gimple_stmt): Adjust.
8989 (input_function): Likewise.
8990 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8991 (lto_input_bitpack): Remove.
8992 (lto_materialize_tree): Adjust.
8993 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
8994 * lto-cgraph.c (lto_output_edge): Adjust.
8995 (lto_output_node): Likewise.
8996 (lto_output_varpool_node): Likewise.
8997 (lto_output_ref): Likewise.
8998 (input_node): Likewise.
8999 (input_varpool_node): Likewise.
9000 (input_ref): Likewise.
9001 (input_edge): Likewise.
9002 (output_node_opt_summary): Likewise.
9003 (input_node_opt_summary): Likewise.
9004 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9005 (pure_const_read_summary): Likewise.
9006 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9007 (ipa_read_indirect_edge_info): Likewise.
9008 (ipa_write_node_info): Likewise.
9009 (ipa_read_node_info): Likewise.
9011 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9014 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9015 (vec_extract_lo_v16hi): Likewise.
9016 (vec_extract_lo_v32qi): Likewise.
9018 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9021 * tree.h (build_call_expr): Don't define as vararg macro, instead
9023 * builtins.c (build_call_nofold): Remove.
9024 (expand_builtin_int_roundingfn, expand_builtin_pow,
9025 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9026 expand_builtin_memset_args, expand_builtin_strcmp,
9027 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9028 build_call_nofold_loc instead of build_call_nofold.
9029 (build_call_expr): New function.
9031 PR tree-optimization/44508
9032 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9033 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9034 don't eliminate trivially dead stmts.
9035 * tree-vrp.c (vrp_finalize): Pass false as last argument
9036 to substitute_and_fold.
9037 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9038 to substitute_and_fold.
9039 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9042 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9044 2010-06-14 Ira Rosen <irar@il.ibm.com>
9046 PR tree-optimization/44507
9047 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9048 to build initial vector for BIT_AND_EXPR.
9049 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9051 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9053 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9054 adjust z10prop set_attr.
9056 2010-06-13 Jan Hubicka <jh@suse.cz>
9058 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9059 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9060 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9061 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9062 datastructure checks into checking asserts.
9063 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9064 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9065 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9066 df_ref_create_structure): Likewise.
9067 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9068 pool_free): Use gcc_checking_assert.
9069 * alias.c (get_alias_set): Likewise.
9070 * var-tracking.c (variable_htab_free, shared_hash_copy,
9071 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9072 * lto-streamer.c (bp_unpack_value): Likewise.
9074 2010-06-13 Richard Guenther <rguenther@suse.de>
9076 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9077 Do not stream but initialize TYPE_CANONICAL to NULL.
9078 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9079 * gimple.c (gimple_types_compatible_p): Disregard
9080 TYPE_STRUCTURAL_EQUALITY_P.
9081 (gimple_register_type): Use TYPE_CANONICAL as cache.
9082 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9083 before registering common types.
9084 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9085 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9086 * tree.h (TYPE_CANONICAL): Clarify documentation.
9088 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9090 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9091 LIBCALL_VALUE): Remove macros.
9092 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9093 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9094 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9095 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9096 (ia64_function_value): Make static. Handle receiving the function
9097 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9099 2010-06-12 Jan Hubicka <jh@suse.cz>
9101 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9104 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9106 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9108 2010-06-12 Jan Hubicka <jh@suse.cz>
9110 * df-core.c (df_clear_bb_info): New function.
9111 (df_set_blocks): bb_info is always allocated.
9112 (df_get_bb_info): Use block_info_elt_size.
9113 (df_set_bb_info): Likewise.
9114 (df_compact_blocks): Update for new block_info.
9115 (grow_bb_info): New function.
9116 * df-problems.c (df_grow_bb_info): Move to df-core.c
9117 (df_rd_set_bb_info): Remove.
9118 (df_rd_free_bb_info): Do not free block pool.
9119 (df_rd_alloc): Do not create pool, use check for
9120 obstack presence instead of NULL pointer for new blocks.
9121 (df_rd_free): DO not free alloc pool; clear block_info.
9122 (problem_RD): Add size of block info structure.
9123 (df_lr_set_bb_info): Remove.
9124 (df_lr_free_bb_info): Do not free block pool.
9125 (df_lr_alloc): Do not create pool, use check for
9126 obstack presence instead of NULL pointer for new blocks.
9127 (df_lr_free): DO not free alloc pool; clear block_info.
9128 (problem_LR): Add size of block info structure.
9129 (df_live_set_bb_info): Remove.
9130 (df_live_free_bb_info): Do not free block pool.
9131 (df_live_alloc): Do not create pool, use check for
9132 obstack presence instead of NULL pointer for new blocks.
9133 (df_live_free): DO not free alloc pool; clear block_info.
9134 (problem_LIVE): Add size of block info structure.
9135 (problem_CHAIN): Add size of block info structure.
9136 (df_byte_lr_set_bb_info): Remove.
9137 (df_byte_lr_free_bb_info): Do not free block pool.
9138 (df_byte_lr_alloc): Do not create pool, use check for
9139 obstack presence instead of NULL pointer for new blocks.
9140 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9141 (problem_BYTE_LR): Add size of block info structure.
9142 (problem_NOTE): Add size of block info structure.
9143 (df_byte_MD_set_bb_info): Remove.
9144 (df_byte_MD_free_bb_info): Do not free block pool.
9145 (df_byte_MD_alloc): Do not create pool, use check for
9146 obstack presence instead of NULL pointer for new blocks.
9147 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9148 (problem_BD): Add size of block info structure.
9149 * df-scan.c (df_scan_free_internal): Free block pool.
9150 (df_scan_set_bb_info): Remove.
9151 (df_scan_free_bb_info): Check for artificial_defs instead
9152 of bb_info being non-NULL.
9153 (df_scan_alloc): DO not create df_scan_block pool.
9154 (problem_SCAN): Set size of block info.
9155 (df_bb_refs_record): Do not allocate bb_info.
9156 * df.h (df_problem): Add block_info_elt_size.
9157 (struct dataflow): Change block_info to void *.
9158 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9159 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9162 2010-06-12 Jan Hubicka <jh@suse.cz>
9164 PR tree-optimize/44485
9165 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9166 containing use of return value of noreturn function.
9168 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9170 * targhooks.c (default_function_value): Don't use
9171 FUNCTION_OUTGOING_VALUE.
9172 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9173 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9175 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9177 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9178 Add crtfastmath.o to extra_parts.
9179 * config/mips/crtfastmath.c: New.
9180 * config/mips/linux.h (ENDFILE_SPEC): New.
9182 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9184 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9185 old_type in parameter.
9186 (gcc_type_for_value): Update call to gcc_type_for_interval.
9187 (compute_type_for_level_1): Renamed compute_type_for_level.
9188 Update call to gcc_type_for_interval.
9190 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9192 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9193 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9195 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9197 * opts-common.c: Include options.h.
9198 (integral_argument): Move from opts.c.
9199 (decode_cmdline_option): New. Based on read_cmdline_option.
9200 * opts.c (integral_argument): Move to opts-common.c.
9201 (read_cmdline_option): Move most contents to
9202 decode_cmdline_option. Use %qs in diagnostics.
9203 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9204 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9205 decode_cmdline_option): New.
9207 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9210 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9211 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9212 (partiysi2_cmp): Ditto.
9213 (*partiyhi2_cmp): Ditto.
9214 (*parityqi2_cmp): Remove.
9216 2010-06-11 Jan Hubicka <jh@suse.cz>
9218 * bitmap.h (bmp_iter_next_bit): New.
9219 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9221 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9222 Eric Botcazou <ebotcazou@adacore.com>
9224 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9227 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9229 * config/i386/i386.md (unspec): New define_c_enum.
9232 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9234 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9236 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9239 * tree-if-conv.c (bb_predicate_s): New struct.
9240 (bb_predicate_p): New.
9241 (bb_has_predicate): New.
9242 (bb_predicate): New.
9243 (set_bb_predicate): New.
9244 (bb_predicate_gimplified_stmts): New.
9245 (set_bb_predicate_gimplified_stmts): New.
9246 (add_bb_predicate_gimplified_stmts): New.
9247 (init_bb_predicate): New.
9248 (free_bb_predicate): New.
9249 (is_predicated): Use bb_predicate.
9250 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9251 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9252 before processing their successors.
9253 (clean_predicate_lists): Removed.
9254 (find_phi_replacement_condition): Use bb_predicate.
9255 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9257 (insert_gimplified_predicates): New.
9258 (combine_blocks): Call insert_gimplified_predicates.
9259 (tree_if_conversion): Call free_bb_predicate instead of
9260 clean_predicate_lists.
9262 2010-10-11 Paul Brook <paul@codesourcery.com>
9264 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9265 * config/arm/arm.c (all_architectures): Change v7e-m default to
9267 * config/arm/arm-cores.def: Add cortex-m4.
9268 * config/arm/arm-tune.md: Regenerate.
9270 2010-06-11 Jan Hubicka <jh@suse.cz>
9272 * ipa-pure-const.c (special_builtlin_state): New function.
9273 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9274 (propagate_pure_const): Use it.
9276 2010-06-11 Jan Hubicka <jh@suse.cz>
9278 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9279 (df_live_alloc): Initialize df_live_scratch when initializing
9281 (df_live_transfer_function): Update uses of df_live_scratch.
9282 (df_live_free): Free problem_data; clear df_live_scratch before
9283 releasing the obstack.
9284 (df_md_free): Free problem data.
9286 2010-06-11 Jan Hubicka <jh@suse.cz>
9288 * doc/invoke.texi (Wsuggest-attribute): Document.
9289 (Wmissing-noreturn): Remove.
9290 * ipa-pure-const.c (warn_function_noreturn): New function.
9291 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9292 warn_missing_noreturn.
9293 * common.opt (Wsuggest-attribute=noreturn): New.
9294 * tree-flow.h (warn_function_noreturn): Declare.
9295 * tree-cfg.c (execute_warn_function_noreturn): Use
9296 warn_function_noreturn.
9297 (gate_warn_function_noreturn): New.
9298 (pass_warn_function_noreturn): Update.
9300 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9302 * c-typeck.c (handle_warn_cast_qual): Add loc
9303 parameter. Improve warning message.
9304 (build_c_cast): Pass location to handle_warn_cast_qual.
9306 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9308 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9309 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9311 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9313 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9315 Fix bootstap on mips
9316 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9319 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9321 * system.h (helper_const_non_const_cast): New inline for
9323 (CONST_CAST2): For gcc version <= 4.0 use
9324 new helper to do const/non-const casting.
9326 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9328 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9329 * Makefile.in (OBJS-common): Include insn-enums.o.
9330 (insn-enums.o): New rule.
9331 (simple_generated_c): Add insn-enums.c.
9332 (build/genenums.o): New rule.
9333 (genprogmd): Add "enums".
9334 * genconstants.c (print_enum_type): Declare a C string array
9336 * genenums.c: New file.
9337 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9338 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9339 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9341 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9343 * doc/md.texi (define_enum_attr): Document.
9344 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9345 * read-md.h (lookup_enum_type): Declare.
9346 * read-md.c (lookup_enum_type): New function.
9347 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9348 * genattrtab.c (attr_desc): Add an enum_name field.
9349 (evaluate_eq_attr): Take the associated attribute as argument.
9350 Get the enum prefix from the enum_name field, if defined.
9351 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9352 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9353 (add_attr_value): New function, split out from...
9354 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9355 (write_test_expr): Pass attr to evaluate_eq_attr.
9356 (write_attr_get): Use the enum_name as the enum tag, if defined.
9357 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9358 (find_attr): Initialize enum_name.
9359 (main): Handle DEFINE_ENUM_ATTR.
9360 * gensupport.c (process_rtx): Likewise.
9361 * config/mips/mips.h (mips_tune_attr): Delete.
9362 * config/mips/mips.md (cpu): Use define_attr_enum.
9364 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9366 * doc/md.texi (define_c_enum, define_enum): Document.
9367 * read-md.h (md_constant): Add a parent_enum field.
9368 (enum_value, enum_type): New structures.
9369 (upcase_string, traverse_enum_types): Declare.
9370 * read-md.c (enum_types): New variable.
9371 (upcase_string, add_constant): New functions.
9372 (handle_constants): Don't create the hash table here.
9374 (traverse_md_constants): Don't check for a null md_constants.
9375 (decimal_string, handle_enum, traverse_enum_types): New functions.
9376 (read_md_files): Initialize md_constants and md_enums.
9377 * genconstants.c (print_md_constant): Ignore info argument.
9378 Only print constants that belong to no enum.
9379 (print_enum_type): New function.
9380 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9381 for each defined enum type.
9382 * config/mips/mips.md (processor): New define_enum.
9383 (unspec): New define_c_enum.
9384 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9385 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9386 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9387 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9388 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9389 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9390 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9391 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9392 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9393 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9394 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9395 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9396 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9397 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9398 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9399 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9400 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9401 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9402 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9403 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9404 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9405 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9406 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9407 (UNSPEC_RDDSP): Move to mips-dsp.md.
9408 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9409 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9410 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9411 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9412 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9413 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9414 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9415 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9416 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9417 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9418 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9419 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9420 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9421 Moved to mips-dspr2.md.
9422 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9423 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9424 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9425 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9426 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9427 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9428 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9429 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9430 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9431 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9432 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9433 UNSPEC_LOONGSON_PSADBH)
9434 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9435 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9436 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9437 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9438 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9439 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9440 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9441 (cpu): Update comment.
9442 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9443 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9444 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9445 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9446 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9447 UNSPEC_LOONGSON_PCMPEQ)
9448 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9449 UNSPEC_LOONGSON_PINSR_0)
9450 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9451 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9452 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9453 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9454 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9455 UNSPEC_LOONGSON_PSADBH)
9456 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9457 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9458 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9459 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9460 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9461 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9462 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9463 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9464 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9465 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9466 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9467 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9468 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9469 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9470 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9471 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9472 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9473 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9474 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9475 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9476 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9477 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9478 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9479 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9480 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9481 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9482 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9483 (UNSPEC_RDDSP): Moved from mips.md.
9484 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9485 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9486 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9487 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9488 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9489 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9490 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9491 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9492 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9493 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9494 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9495 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9496 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9497 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9498 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9499 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9500 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9501 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9502 (UNSPEC_SCC): Moved from mips.md.
9503 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9504 "processor_type" to "processor".
9505 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9506 * config/mips/mips.h (processor_type): Delete.
9507 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9508 "processor_type" to "processor".
9510 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9512 * configure.ac (tm_include_list): Add insn-constants.h.
9513 * configure: Regenerate.
9514 * Makefile.in (GTM_H): Move insn-constants.h here from...
9516 * mkconfig.sh: Remove special handling for insn-constants.h.
9518 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9520 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9521 (BUILD_MD): ...this new variable.
9522 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9523 that include the old contents of simple_generated_h and
9525 (simple_generated_h, simple_generated_c): Include them. Add
9527 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9528 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9529 Remove these dependencies from the main rule and include
9530 insn-conditions.md in the command line only if it appears
9531 in the dependency list.
9532 (insn-constants.h, s-constants): Delete.
9533 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9535 (build/genmddeps.o): Likewise.
9536 (genprogrtl): New variable that contains everything from genprogmd
9537 except mddeps and constants.
9538 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9539 depend on $(BUILD_MD)
9540 (genprog): New variable. Make these programs depend on
9542 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9543 (main): Use read_md_files instead of init_rtx_reader_args.
9544 * genconstants.c: As for genmddeps.c.
9545 * read-md.h (read_skip_construct): Declare.
9546 * read-md.c (read_skip_construct): New function.
9547 (handle_file): Allow a null handle_directive, skipping the
9549 (parse_include): Update the comment accordingly.
9551 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9553 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9554 * genmddeps.c: Include read-md.h.
9555 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9556 * genattr.c (main): Likewise.
9557 * genattrtab.c (main): Likewise.
9558 * genautomata.c (main): Likewise.
9559 * gencodes.c (main): Likewise.
9560 * genconditions.c (main): Likewise.
9561 * genconfig.c (main): Likewise.
9562 * genconstants.c (main): Likewise.
9563 * genemit.c (main): Likewise.
9564 * genextract.c (main): Likewise.
9565 * genflags.c (main): Likewise.
9566 * genopinit.c (main): Likewise.
9567 * genoutput.c (main): Likewise.
9568 * genpeep.c (main): Likewise.
9569 * genrecog.c (main): Likewise.
9570 * genpreds.c (main): Likewise.
9571 * gensupport.h (in_fname): Move to read-md.h.
9572 (init_md_reader_args_cb): Rename to...
9573 (init_rtx_reader_args_cb): ...this and return a bool.
9574 (init_md_reader_args): Rename to...
9575 (init_rtx_reader_args): ...this and return a bool.
9576 (include_callback): Move to read-md.h.
9577 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9578 (file_name_list, first_dir_md_include): Move to read-md.c
9579 (first_bracket_include): Delete unused variable.
9580 (last_dir_md_include): Move to read-md.c.
9581 (process_include): Delete, moving code to read-md.c:handle_include.
9582 (process_rtx): Don't handle INCLUDE.
9583 (save_string): Delete.
9584 (rtx_handle_directive): New function.
9585 (init_md_reader_args_cb): Rename to...
9586 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9588 (init_md_reader_args): Rename to...
9589 (init_rtx_reader_args): ...this and return a boolean success value.
9590 * rtl.def (INCLUDE): Delete.
9591 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9593 * read-rtl.c (read_conditions): Don't gobble ')' here.
9594 (read_mapping): Likewise.
9595 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9596 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9597 Store the whole queue in *X. Remove call to init_md_reader.
9598 (read_rtx_1): Rename to...
9599 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9600 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9602 (read_nested_rtx): New function. Handle (nil) here rather than
9604 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9606 * read-md.h (directive_handler_t): New type.
9607 (in_fname, include_callback): Moved from read-md.h.
9608 (read_constants, init_md_reader): Delete.
9609 (read_md_files): Declare.
9610 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9611 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9613 (read_constants): Rename to...
9614 (handle_constants): ...this. Don't gobble ')' here.
9615 (handle_include, handle_file, handle_toplevel_file)
9616 (parse_include): New functions, mostly taken from gensupport.c.
9617 (init_md_reader): Subsume into...
9618 (read_md_files): ...this new function.
9620 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9622 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9623 (unread_char): Decrement read_md_lineno after putting back '\n'.
9624 * read-md.c (fatal_with_file_and_line): Push back any characters
9625 that we decide not to add to the context.
9626 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9627 fatal_expected_char in cases where '/' ends a line (for example).
9628 (read_name): Don't increment read_md_lineno here.
9629 (read_escape): Likewise.
9630 (read_quoted_string): Likewise.
9631 (read_braced_string): Likewise.
9633 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9635 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9636 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9637 * genconstants.c: Include read-md.h.
9638 * read-rtl.c (md_constants): Move to read-md.c.
9639 (md_name): Move to read-md.h.
9640 (initialize_iterators): Use leading_string_hash instead of def_hash
9641 and leading_string_eq_p instead of def_name_eq_p.
9642 (read_name): Move to read-md.c.
9643 (def_hash, def_name_eq_p): Delete.
9644 (read_constants, traverse_md_constants): Move to read-md.c.
9645 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9646 * read-md.h: Include hashtab.h.
9647 (md_name): Moved from read-rtl.c.
9648 (md_constant): Moved from read-md.h.
9649 (leading_string_hash, leading_string_eq_p, read_name)
9650 (read_constants, traverse_md_constants): Declare.
9651 * read-md.c (md_constants): Moved from read-rtl.c.
9652 (leading_string_hash, leading_string_eq_p): New functions.
9653 (read_name, read_constants, traverse_md_constants): Moved from
9656 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9658 * read-rtl.c (md_name): New structure.
9659 (read_name): Take an md_name instead of a buffer pointer.
9660 Use the "string" field instead of strcpy when expanding constants.
9661 (read_constants): Remove the tmp_char argument. Update the calls
9662 to read_name, using two local name buffers instead of the tmp_char
9663 argument. Merge the constant-creation code.
9664 (read_conditions): Remove the tmp_char argument. Update the calls
9665 to read_name, using a local name buffer instead of the tmp_char
9667 (read_mapping): Replace tmp_char variable with a local name buffer.
9668 Update the calls to read_name.
9669 (read_rtx_1): Likewise. Update the calls to read_constants and
9672 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9674 * Makefile.in (build/read-md.o): Depend on errors.h.
9675 * read-md.h (error_with_line): Declare.
9676 * read-md.c: Include errors.h.
9677 (message_with_line_1): New function, extracted from...
9678 (message_with_line): ...here.
9679 (error_with_line): New function.
9680 * genattrtab.c: If a call to message_with_line is followed by
9681 "have_error = 1;", replace both statements with a call to
9683 * genoutput.c: Likewise.
9684 * genpreds.c: Likewise.
9685 * genrecog.c: If a call to message_with_line is followed by
9686 "error_count++;", replace both statements with a call to
9688 (errorcount): Delete.
9689 (main): Don't check it.
9690 * gensupport.c: If a call to message_with_line is followed by
9691 "errors = 1;", replace both statements with a call to error_with_line.
9693 (process_define_cond_exec): Check have_error instead of errors.
9694 (init_md_reader_args_cb): Likewise. Don't set errors.
9696 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9698 * read-md.h (read_md_file): Declare.
9699 (read_char, unread_char): New functions.
9700 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9701 (read_quoted_string, read_string): Remove FILE * argument.
9702 * read-md.c (read_md_file): New variable.
9703 (read_md_filename, read_md_lineno): Update comments and remove
9704 unnecessary initialization.
9705 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9706 (read_escape, read_quoted_string, read_braced_string, read_string):
9707 Remove FILE * argument. Update calls accordingly, using read_char
9708 and unread_char instead of getc and ungetc.
9709 * rtl.h (read_rtx): Remove FILE * argument.
9710 * read-rtl.c (iterator_group): Remove FILE * argument from
9712 (iterator_traverse_data): Remove "infile" field.
9713 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9714 (add_mapping, read_name, read_constants, read_conditions)
9715 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9716 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9717 Remove file arguments from all calls, using read_char and unread_char
9718 instead of getc and ungetc.
9719 * gensupport.c (process_include): Preserve read_md_file around
9720 the include. Set read_md_file to the handle of the included file.
9721 Update call to read_rtx.
9722 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9723 and remove local FILE *. Update calls to read_rtx.
9725 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9727 * read-md.h (read_rtx_lineno): Rename to...
9728 (read_md_lineno): ...this.
9729 (read_rtx_filename): Rename to...
9730 (read_md_filename): ...this.
9731 (copy_rtx_ptr_loc): Rename to...
9732 (copy_md_ptr_loc): ...this.
9733 (print_rtx_ptr_loc): Rename to...
9734 (print_md_ptr_loc): ...this.
9735 * read-md.c: Likewise. Update references after renaming.
9736 (string_obstack): Replace RTL with MD in comment.
9737 (set_rtx_ptr_loc): Rename to...
9738 (set_md_ptr_loc): ...this.
9739 (get_rtx_ptr_loc): Rename to...
9740 (get_md_ptr_loc): ...this.
9741 * genconditions.c: Update references after renaming.
9742 * genemit.c: Likewise.
9743 * genoutput.c: Likewise.
9744 * genpreds.c: Likewise.
9745 * gensupport.c: Likewise.
9746 * read-rtl.c: Likewise.
9748 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9750 * Makefile.in (READ_MD_H): New variable.
9751 (BUILD_RTL): Add build/read-md.o.
9752 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9753 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9754 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9755 (build/genextract.o, build/genflags.o, build/genoutput.o)
9756 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9757 (build/read-md.o): New rule.
9758 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9759 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9760 * coretypes.h: ...here.
9761 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9762 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9763 * genattr.c: Include read-md.h.
9764 * genattrtab.c: Likewise.
9765 * genconditions.c: Likewise.
9766 * genemit.c: Likewise.
9767 * genextract.c: Likewise.
9768 * genflags.c: Likewise.
9769 * genoutput.c: Likewise.
9770 * genpreds.c: Likewise.
9771 * genrecog.c: Likewise.
9772 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9773 (join_c_conditions, print_c_condition, read_rtx_filename)
9774 (read_rtx_lineno): Move to read-md.h.
9775 * read-rtl.c: Include read-md.h.
9776 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9777 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9778 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9779 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9780 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9781 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9782 (read_braced_string, read_string): Move to read-md.c.
9783 (read_rtx): Move some initialization to init_md_reader and call
9784 init_md_reader here.
9785 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9787 * gensupport.c: Include read-md.h.
9788 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9789 * read-md.h, read-md.c: New files.
9791 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9793 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9794 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9795 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9796 * config/moxie/moxie.c (moxie_function_value): Make static.
9797 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9798 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9800 2010-06-10 Martin Jambor <mjambor@suse.cz>
9802 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9803 * dbgcnt.def (tree_sra): New counter.
9804 * tree-sra.c: Include dbgcnt.h.
9805 (gate_intra_sra): Check tree_sra debug counter.
9807 2010-06-10 Martin Jambor <mjambor@suse.cz>
9809 PR tree-optimization/44258
9810 * tree-sra.c (build_access_subtree): Return false iff there is a
9812 (build_access_trees): Likewise.
9813 (analyze_all_variable_accesses): Disqualify candidates if
9814 build_access_trees returns true for them.
9816 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9819 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9820 tail-recurse into canonical node. Fast-forward over
9821 non-canonical VALUEs.
9823 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9826 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9827 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9828 (add lea splitter): Likewise.
9829 (add_zext lea splitter): Likewise.
9831 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9833 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
9835 2010-06-10 Jan Hubicka <jh@suse.cz>
9837 * df-problems.c (df_live_problem_data): Add live_bitmaps.
9838 (df_live_alloc): Initialize problem data and live_osbtacks.
9839 (df_live_finalize): Remove obstack, problem data; do not
9841 (df_live_top_dump, df_live_bottom_dump): Do not dump old
9842 data when not allocated.
9843 (df_live_verify_solution_start): Do not allocate problem data.
9844 (df_live_verify_solution_end): Check if out is allocated.
9845 (struct df_md_problem_data): New structure.
9846 (df_md_alloc): Allocate problem data.
9847 (df_md_free): Free problem data; do not clear bitmaps.
9849 2010-06-10 Jan Beulich <jbeulich@novell.com>
9852 * configure.ac: Replace $() with ${} when intending to expand
9853 variables rather than invoking commands.
9854 * configure: Re-generate.
9856 2010-06-10 Jan Hubicka <jh@suse.cz>
9858 PR rtl-optimization/44460
9859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9860 TYPE_NEEDS_CONSTRUCTING sanity check.
9862 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
9864 * doc/include/fdl.texi: Move to GFDL version 1.3.
9866 * doc/cpp.texi: Move to GFDL version 1.3.
9867 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
9868 * doc/gccint.texi: Move to GFDL version 1.3.
9869 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
9870 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
9871 * doc/invoke.texi: Move to GFDL version 1.3.
9873 2010-06-09 Jan Hubicka <jh@suse.cz>
9875 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
9877 (propagate) ... here; swap the order.
9879 2010-06-09 Jan Hubicka <jh@suse.cz>
9881 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
9882 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
9883 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
9884 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
9886 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9888 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
9889 Do not the gather memory reference in the outer loop if the step
9892 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9894 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
9895 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
9896 8 to 4. Minor change of the related comments.
9898 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9900 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
9901 the scev analysis when the variable is not used outside the loop
9902 in a close phi node: call compute_overall_effect_of_inner_loop.
9904 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9906 * graphite-sese-to-poly.c (single_pred_cond): Renamed
9907 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
9908 (build_sese_conditions_before): Renamed call to single_pred_cond.
9909 (build_sese_conditions_after): Same.
9911 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9913 * graphite-poly.h: Fix comments and indentation.
9914 * graphite-sese-to-poly.c: Same.
9915 (build_sese_conditions_before): Compute stmt and gbb only when needed.
9916 * tree-chrec.c: Fix comments and indentation.
9917 (tree-ssa-loop-niter.c): Same.
9919 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
9921 PR rtl-optimization/42461
9922 * dce.c (deletable_insn_p): Return true for const or pure calls again.
9923 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
9925 2010-06-09 Jan Hubicka <jh@suse.cz>
9927 * bitmap.c (bitmap_and): Walk array forward.
9928 (bitmap_and_compl_into): Likewise.
9929 (bitmap_xor): Likewise.
9930 (bitmap_xor_into): Likewise.
9931 (bitmap_equal_p): Likewise.
9932 (bitmap_intersect_p): Likewise.
9933 (bitmap_intersect_compl_p): Likewise.
9934 (bitmap_ior_and_into): Likewise.
9935 (bitmap_elt_copy): Likewise.
9936 (bitmap_and_compl): Likewise.
9937 (bitmap_elt_ior): Likewise.
9939 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
9941 * opts-common.c (prune_options): Ensure replacement argv array
9942 is correctly terminated by a NULL entry.
9944 2010-06-09 Jan Hubicka <jh@suse.cz>
9946 * cgraph.h (varpool_first_static_initializer,
9947 varpool_next_static_initializer): Make checking only when
9949 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
9950 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
9951 gcc_assert to gcc_checking_assert.
9952 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
9953 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
9954 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
9955 op_iter_init_phiuse, op_iter_init_phidef,
9956 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
9957 gcc_checking_assert.
9958 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
9959 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
9960 partition_is_global, live_on_entry, live_on_exit,
9961 live_merge_and_clear): Likewise.
9962 * system.h (gcc_checking_assert): New macro.
9963 * gimple.h (set_bb_seq): Use gcc_checking_assert.
9965 2010-06-09 Jason Merrill <jason@redhat.com>
9967 * Makefile.in (TAGS): Collect tags info from c-family.
9969 2010-06-09 Jan Hubicka <jh@suse.cz>
9971 * gimple.h (gcc_gimple_checking_assert): New macro.
9972 (gimple_set_def_ops, gimple_set_use_ops,
9973 gimple_set_vuse, gimple_set_vdef,
9974 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
9975 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
9976 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
9977 gimple_asm_output_op, gimple_asm_output_op_ptr,
9978 gimple_asm_set_output_op, gimple_asm_clobber_op,
9979 gimple_asm_set_clobber_op, gimple_asm_label_op,
9980 gimple_asm_set_label_op, gimple_try_set_kind,
9981 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
9982 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
9983 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
9984 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
9985 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
9986 gimple_omp_for_set_initial, gimple_omp_for_final,
9987 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
9988 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
9989 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
9990 conditional with ENABLE_GIMPLE_CHECKING.
9991 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
9993 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
9995 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
9996 (get_computation_cost_at): Use it.
9997 (determine_use_iv_cost_condition): Likewise.
9998 (determine_iv_cost): Likewise.
10000 2010-06-09 Richard Guenther <rguenther@suse.de>
10002 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10005 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10007 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10009 2010-06-09 Martin Jambor <mjambor@suse.cz>
10011 PR tree-optimization/44423
10012 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10013 (analyze_access_subtree): Pass negative allow_replacements to children
10014 if the current type is scalar.
10016 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10019 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10020 * doc/plugins.texi (Plugin license check): Update information
10021 on type of plugin_is_GPL_compatible.
10022 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10023 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10025 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10027 * config/arm/arm.c (thumb2_reorg): New function.
10028 (arm_reorg): Call it.
10029 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10030 arithmetic operations): Delete.
10032 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10035 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10038 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10041 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10043 2010-06-08 Jan Hubicka <jh@suse.cz>
10045 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10046 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10048 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10050 PR tree-optimization/39874
10051 PR middle-end/28685
10052 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10054 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10055 same_bool_result_p): New.
10056 (and_var_with_comparison, and_var_with_comparison_1,
10057 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10058 (or_var_with_comparison, or_var_with_comparison_1,
10059 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10060 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10061 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10062 of combine_comparisons.
10063 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10065 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10067 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10068 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10069 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10070 pdp11_function_value_regno_p): New functions.
10071 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10072 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10074 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10076 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10077 Thumb-2 in the MINUS case.
10079 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10081 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10083 * doc/gty.texi (GTY Options): Document typed GC allocation and
10084 variable_size GTY option.
10086 * ggc-internal.h: New.
10088 * ggc.h: Update copyright year.
10089 (digit_string): Move to stringpool.c.
10090 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10091 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10092 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10093 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10094 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10095 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10096 (ggc_force_collect, ggc_get_size, ggc_statistics)
10097 (ggc_print_common_statistics): Move to ggc-internal.h.
10098 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10099 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10100 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10101 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10102 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10103 (ggc_alloc_zone_pass_stat): Remove.
10104 (ggc_internal_alloc_stat, ggc_internal_alloc)
10105 (ggc_internal_cleared_alloc_stat): New.
10106 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10107 (ggc_internal_vec_alloc_stat)
10108 (ggc_internal_cleared_vec_alloc_stat)
10109 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10110 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10111 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10112 (ggc_cleared_alloc_ptr_array_two_args): New.
10113 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10114 (ggc_splay_alloc): Change the type of the first argument to
10115 enum gt_types_enum.
10116 (ggc_alloc_string): Make macro.
10117 (ggc_alloc_string_stat): New.
10118 (ggc_strdup): Redefine.
10119 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10120 (ggc_alloc_rtvec_sized): New.
10121 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10122 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10123 (ggc_internal_cleared_alloc_zone_stat)
10124 (ggc_internal_zone_alloc_stat)
10125 (ggc_internal_zone_cleared_alloc_stat)
10126 (ggc_internal_zone_vec_alloc_stat)
10127 (ggc_alloc_zone_rtx_def_stat)
10128 (ggc_alloc_zone_tree_node_stat)
10129 (ggc_alloc_zone_cleared_tree_node_stat)
10130 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10132 * ggc-common.c: Include ggc-internal.h.
10133 (ggc_internal_cleared_alloc_stat): Rename from
10134 ggc_alloc_cleared_stat.
10135 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10136 (ggc_calloc): Remove.
10137 (ggc_cleared_alloc_htab_ignore_args): New.
10138 (ggc_cleared_alloc_ptr_array_two_args): New.
10139 (ggc_splay_alloc): Add obj_type parameter.
10140 (init_ggc_heuristics): Formatting fixes.
10142 * ggc-none.c: Update copyright year.
10143 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10144 (ggc_alloc_cleared_stat): Rename to
10145 ggc_internal_cleared_alloc_stat.
10146 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10148 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10149 Remove references to ggc_alloc in comments.
10150 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10151 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10152 (new_ggc_zone, destroy_ggc_zone): Remove.
10153 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10155 * ggc-zone.c: Include ggc-internal.h. Remove references to
10156 ggc_alloc in comments.
10157 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10158 (ggc_internal_alloc_zone_pass_stat): New.
10159 (ggc_internal_cleared_alloc_zone_stat): New.
10160 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10161 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10162 (new_ggc_zone, destroy_ggc_zone): Remove.
10164 * stringpool.c: Update copyright year. Include ggc-internal.h
10165 (digit_vector): Make static.
10166 (digit_string): Moved from ggc.h.
10167 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10168 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10170 * Makefile.in (GGC_INTERNAL_H): New.
10171 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10172 $(GGC_INTERNAL_H) to dependencies.
10174 * gentype.c: Update copyright year.
10175 (walk_type): Accept variable_size GTY option.
10176 (USED_BY_TYPED_GC_P): New macro.
10177 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10178 whitespace at the end of strings.
10179 (get_type_specifier, variable_size_p): New functions.
10180 (alloc_quantity, alloc_zone): New enums.
10181 (write_typed_alloc_def): New function.
10182 (write_typed_struct_alloc_def): Likewise.
10183 (write_typed_typed_typedef_alloc_def): Likewise.
10184 (write_typed_alloc_defns): Likewise.
10185 (output_typename, write_splay_tree_allocator_def): Likewise.
10186 (write_splay_tree_allocators): Likewise.
10187 (main): Call write_typed_alloc_defns and
10188 write_splay_tree_allocators.
10190 * lto-streamer.h (lto_file_decl_data_ptr): New.
10192 * passes.c (order): Define using cgraph_node_ptr.
10194 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10197 * gimple.h (union gimple_statement_d): Likewise.
10199 * rtl.h (struct rtx_def): Likewise.
10200 (struct rtvec_def): Likewise.
10202 * tree.h (union tree_node): Likewise.
10204 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10206 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10208 * tree-scalar-evolution.c (scev_initialize): Likewise.
10210 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10212 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10214 * omp-low.c (lower_omp_critical): Likewise.
10216 * bitmap.h (struct bitmap_head_def): Update comment to not
10217 reference ggc_alloc.
10219 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10221 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10223 * ipa-prop.c (duplicate_ggc_array): Rename to
10224 duplicate_ipa_jump_func_array. Use typed GC allocation.
10225 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10227 * gimple.c (gimple_alloc_stat): Use
10228 ggc_alloc_cleared_gimple_statement_d_stat.
10230 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10232 * tree.c (make_node_stat): Use
10233 ggc_alloc_zone_cleared_tree_node_stat.
10234 (make_tree_vec_stat): Likewise.
10235 (build_vl_exp_stat): Likewise.
10236 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10237 (make_tree_binfo_stat): Likewise.
10238 (tree_cons_stat): Likewise.
10240 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10241 (shallow_copy_rtx_stat): Likewise.
10242 (make_node_stat): Likewise.
10244 * lto-symtab.c: Fix comment.
10246 * tree-cfg.c (create_bb): Update comment to not reference
10248 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10250 * varpool.c (varpool_node): Use typed GC allocation.
10251 (varpool_extra_name_alias): Likewise.
10253 * varasm.c (emutls_decl): Likewise.
10254 (get_unnamed_section): Likewise.
10255 (get_noswitch_section): Likewise.
10256 (get_section): Likewise.
10257 (get_block_for_section): Likewise.
10258 (build_constant_desc): Likewise.
10259 (create_constant_pool): Likewise.
10260 (force_const_mem): Likewise.
10262 * tree.c (build_vl_exp_stat): Likewise.
10263 (build_real): Likewise.
10264 (build_string): Likewise.
10265 (decl_debug_expr_insert): Likewise.
10266 (decl_value_expr_insert): Likewise.
10267 (type_hash_add): Likewise.
10268 (build_omp_clause): Likewise.
10270 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10272 * tree-ssa.c (init_tree_ssa): Likewise.
10274 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10276 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10278 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10280 * tree-ssa-alias.c (get_ptr_info): Likewise.
10282 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10284 * tree-phinodes.c (allocate_phi_node): Likewise.
10286 * tree-iterator.c (tsi_link_before): Likewise.
10287 (tsi_link_after): Likewise.
10289 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10291 * tree-dfa.c (create_var_ann): Likewise.
10293 * tree-cfg.c (create_bb): Likewise.
10295 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10296 (general_init): Likewise.
10298 * stringpool.c (stringpool_ggc_alloc): Likewise.
10299 (gt_pch_save_stringpool): Likewise.
10301 * sese.c (if_region_set_false_region): Likewise.
10303 * passes.c (do_per_function_toporder): Likewise.
10305 * optabs.c (set_optab_libfunc): Likewise.
10306 (set_conv_libfunc): Likewise.
10308 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10310 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10311 (input_eh_region): Likewise.
10312 (input_eh_lp): Likewise.
10313 (make_new_block): Likewise.
10314 (unpack_ts_real_cst_value_fields): Likewise.
10316 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10318 * lto-cgraph.c (input_node_opt_summary): Likewise.
10320 * loop-init.c (loop_optimizer_init): Likewise.
10322 * lambda.h (lambda_vector_new): Likewise.
10324 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10326 * ira.c (update_equiv_regs): Likewise.
10328 * ipa.c (cgraph_node_set_new): Likewise.
10329 (cgraph_node_set_add): Likewise.
10330 (varpool_node_set_new): Likewise.
10331 (varpool_node_set_add): Likewise.
10333 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10334 (duplicate_ipa_jump_func_array): Likewise.
10335 (ipa_read_node_info): Likewise.
10337 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10339 * integrate.c (get_hard_reg_initial_val): Likewise.
10341 * gimple.c (gimple_alloc_stat): Likewise.
10342 (gimple_build_omp_for): Likewise.
10343 (gimple_seq_alloc): Likewise.
10344 (gimple_copy): Likewise.
10346 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10347 (gsi_insert_after_without_update): Likewise.
10349 * function.c (add_frame_space): Likewise.
10350 (insert_temp_slot_address): Likewise.
10351 (assign_stack_temp_for_type): Likewise.
10352 (allocate_struct_function): Likewise.
10353 (types_used_by_var_decl_insert): Likewise.
10355 * except.c (init_eh_for_function): Likewise.
10356 (gen_eh_region): Likewise.
10357 (gen_eh_region_catch): Likewise.
10358 (gen_eh_landing_pad): Likewise.
10359 (add_call_site): Likewise.
10361 * emit-rtl.c (get_mem_attrs): Likewise.
10362 (get_reg_attrs): Likewise.
10363 (start_sequence): Likewise.
10364 (init_emit): Likewise.
10366 * dwarf2out.c (new_cfi): Likewise.
10367 (queue_reg_save): Likewise.
10368 (dwarf2out_frame_init): Likewise.
10369 (new_loc_descr): Likewise.
10370 (find_AT_string): Likewise.
10371 (new_die): Likewise.
10372 (add_var_loc_to_decl): Likewise.
10373 (clone_die): Likewise.
10374 (clone_as_declaration): Likewise.
10375 (break_out_comdat_types): Likewise.
10376 (new_loc_list): Likewise.
10377 (loc_descriptor): Likewise.
10378 (add_loc_descr_to_each): Likewise.
10379 (add_const_value_attribute): Likewise.
10380 (tree_add_const_value_attribute): Likewise.
10381 (add_comp_dir_attribute): Likewise.
10382 (add_name_and_src_coords_attributes): Likewise.
10383 (lookup_filename): Likewise.
10384 (store_vcall_insn): Likewise.
10385 (dwarf2out_init): Likewise.
10387 * dbxout.c (dbxout_init): Likewise.
10389 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10391 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10393 * config/score/score7.c (score7_output_external): Likewise.
10395 * config/score/score3.c (score3_output_external): Likewise.
10397 * config/s390/s390.c (s390_init_machine_status): Likewise.
10399 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10400 (rs6000_init_machine_status): Likewise.
10401 (output_toc): Likewise.
10403 * config/pa/pa.c (pa_init_machine_status): Likewise.
10404 (get_deferred_plabel): Likewise.
10406 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10408 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10410 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10412 * config/mep/mep.c (mep_init_machine_status): Likewise.
10413 (mep_note_pragma_flag): Likewise.
10415 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10417 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10419 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10421 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10422 (i386_pe_maybe_record_exported_symbol): Likewise.
10424 * config/i386/i386.c (get_dllimport_decl): Likewise.
10425 (ix86_init_machine_status): Likewise.
10426 (assign_386_stack_local): Likewise.
10428 * config/frv/frv.c (frv_init_machine_status): Likewise.
10430 * config/darwin.c (machopic_indirection_name): Likewise.
10432 * config/cris/cris.c (cris_init_machine_status): Likewise.
10434 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10436 * config/avr/avr.c (avr_init_machine_status): Likewise.
10438 * config/arm/arm.c (arm_init_machine_status): Likewise.
10440 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10441 (alpha_need_linkage): Likewise.
10442 (alpha_use_linkage): Likewise.
10444 * cgraph.c (cgraph_allocate_node): Likewise.
10445 (cgraph_create_edge_1): Likewise.
10446 (cgraph_create_indirect_edge): Likewise.
10447 (cgraph_add_asm_node): Likewise.
10449 * cfgrtl.c (init_rtl_bb_info): Likewise.
10451 * cfgloop.c (alloc_loop): Likewise.
10452 (rescan_loop_exit): Likewise.
10454 * cfg.c (init_flow): Likewise.
10455 (alloc_block): Likewise.
10456 (unchecked_make_edge): Likewise.
10458 * c-parser.c (c_parse_init): Likewise.
10459 (c_parse_file): Likewise.
10461 * c-decl.c (bind): Likewise.
10462 (record_inline_static): Likewise.
10463 (push_scope): Likewise.
10464 (make_label): Likewise.
10465 (lookup_label_for_goto): Likewise.
10466 (finish_struct): Likewise.
10467 (finish_enum): Likewise.
10468 (c_push_function_context): Likewise.
10470 * bitmap.c (bitmap_element_allocate): Likewise.
10471 (bitmap_gc_alloc_stat): Likewise.
10473 * alias.c (record_alias_subset): Likewise.
10474 (init_alias_analysis): Likewise.
10476 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10478 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10479 * tree-inline.c (expand_call_inline): Pass translated return value of
10480 cgraph_inline_failed_string to diagnostic function.
10482 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10483 Shujing Zhao <pearly.zhao@oracle.com>
10486 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10487 implicit bad conversions is initialization.
10488 (error_init): Use gmsgid instead of msgid for argument name and change
10489 the call for error.
10490 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10491 change the call for pedwarn.
10492 (warning_init): Use gmsgid instead of msgid for argument name and
10493 change the call for warning.
10495 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10497 * config/mips/mips-protos.h (mips_print_operand): Delete.
10498 (mips_print_operand_address): Delete.
10499 * config/mips/mips.h (mips_print_operand_punct): Delete.
10500 (PRINT_OPERAND): Delete.
10501 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10502 (PRINT_OPERAND_ADDRESS): Delete.
10503 * config/mips/mips.c (mips_print_operand_punct): Make static.
10504 (mips_print_operand_address): Make static.
10505 (mips_print_operand): Make static. Call
10506 mips_print_operand_punct_valid_p.
10507 (mips_print_operand_punct_valid_p): New function.
10508 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10509 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10511 2010-06-07 Jan Hubicka <jh@suse.cz>
10513 PR middle-end/44454
10514 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10517 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10519 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10522 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10524 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10525 attributes): Document gas.
10527 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10529 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10530 <TYPE_LEA>: Split instruction.
10531 <default>: Remove alternative 2 handling.
10532 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10533 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10534 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10536 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10537 (ashift_zext lea splitter): Use DImode for multiplication.
10539 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10540 to generate addition.
10542 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10544 * common.opt (fira-verbose): Use Var.
10545 (fpcc-struct-return): Use Init instead of VarExists.
10546 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10548 * flags.h (flag_signed_char, flag_short_enums,
10549 flag_pcc_struct_return, flag_ira_verbose,
10550 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10551 * toplev.c (flag_detailed_statistics, flag_signed_char,
10552 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10553 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10554 * toplev.h (flag_crossjumping, flag_if_conversion,
10555 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10556 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10557 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10558 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10559 flag_ira_coalesce, flag_ira_move_spills,
10560 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10562 2010-06-07 Jan Hubicka <jh@suse.cz>
10564 * df-core.c (df_analyze_problem): Do verification after allocation.
10566 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10567 (df_lr_alloc): Initialize problem data; move bitmaps to
10568 lr_bitmaps obstack.
10569 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10570 (df_lr_verify_solution_start): Do not initialize problem data;
10571 allocate bitmaps in lr_bitmaps.
10572 (df_lr_verify_solution_end): Do not free problem data.
10574 2010-06-07 Jan Hubicka <jh@suse.cz>
10576 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10577 if caller is noreturn.
10578 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10579 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10580 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10581 * ipa-pure-const.c (check_decl): Add IPA parameter.
10582 (state_from_flags): New function.
10583 (better_state, worse_state): New functions.
10584 (check_call): When in IPA mode, do not care about callees.
10585 (check_load, check_store): Update.
10586 (check_ipa_load, check_ipa_store): New.
10587 (check_stmt): When in IPA mode, use IPA checkers.
10588 (analyze_function): Use state_from_flags.
10589 (propagate): Check indirect edges and references.
10591 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10593 PR rtl-optimization/44404
10594 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10595 of count_occurrences to see if it's safe to modify mem_insn.
10597 2010-06-07 Richard Guenther <rguenther@suse.de>
10599 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10600 and EH-only cleanup drop the cleanup instead of inserting it
10603 2010-06-07 Ira Rosen <irar@il.ibm.com>
10605 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10607 * targhooks.c (default_builtin_vectorization_cost): New function.
10608 * targhooks.h (default_builtin_vectorization_cost): Declare.
10609 * target.h (enum vect_cost_for_stmt): Define.
10610 (builtin_vectorization_cost): Change argument and comment.
10611 * tree-vectorizer.h: Remove cost model macros.
10612 * tree-vect-loop.c: Include target.h.
10613 (vect_get_cost): New function.
10614 (vect_estimate_min_profitable_iters): Replace cost model macros with
10615 calls to vect_get_cost.
10616 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10617 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10618 default implementation.
10619 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10620 calls to target hook builtin_vectorization_cost.
10621 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10623 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10624 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10625 implementation to return costs.
10626 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10627 * config/spu/spu.h: Remove vectorizer cost model macros.
10628 * config/i386/i386.h: Likewise.
10629 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10630 a call to target hook builtin_vectorization_cost.
10632 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10635 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10636 and above and defer till target is known.
10637 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10638 turn off otherwise.
10640 2010-05-25 Jan Hubicka <jh@suse.cz>
10642 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10643 (df_compact_blocks): Likewise.
10644 * df.h (struct df): Turn hardware_regs_used,
10645 regular_block_artificial_uses, eh_block_artificial_uses,
10646 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10648 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10649 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10650 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10651 df_scan_blocks, df_insn_delete, df_insn_rescan,
10652 df_insn_rescan_debug_internal, df_insn_rescan_all,
10653 df_process_deferred_rescans, df_process_deferred_rescans,
10654 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10655 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10656 df_record_entry_block_defs, df_record_exit_block_uses,
10657 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10658 df_scan_verify): Update.
10660 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10663 * c-common.c (is_typedef_decl): Move this definition ...
10664 * tree.c (is_typedef_decl): ... here.
10665 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10666 * c-common.h (is_typedef_decl): Move this declaration ...
10667 * tree.h (is_typedef_decl): ... here.
10668 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10669 * dwarf2out.c (is_naming_typedef_decl): New function.
10670 (gen_tagged_type_die): Split out of ...
10671 (gen_type_die_with_usage): ... this function. When an anonymous
10672 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10673 is emitted for the typedef.
10674 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10675 anonymous tagged types.
10677 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10680 * c-decl.c (grokdeclarator): Delete warning.
10682 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10684 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10685 newly built CALL_EXPR.
10686 * tree-profile.c (tree_profiling): Don't profile functions produced
10687 for built-in stuff.
10689 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10693 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10694 endianness-independent.
10696 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10698 * c-common.c: Move to c-family/.
10699 * c-common.def: Likewise.
10700 * c-common.h: Likewise.
10701 * c-cppbuiltin.c: Likewise.
10702 * c-dump.c: Likewise.
10703 * c-format.c: Likewise.
10704 * c-format.h : Likewise.
10705 * c-gimplify.c: Likewise.
10706 * c-lex.c: Likewise.
10707 * c-omp.c: Likewise.
10709 * c-opts.c: Likewise.
10710 * c-pch.c: Likewise.
10711 * c-ppoutput.c: Likewise.
10712 * c-pragma.c: Likewise.
10713 * c-pragma.h: Likewise.
10714 * c-pretty-print.c: Likewise.
10715 * c-pretty-print.h: Likewise.
10716 * c-semantics.c: Likewise.
10717 * stub-objc.c: Likewise.
10719 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10720 (get_output_file_with_visibility): Fix name for c-common.h.
10721 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10723 * c-tree.h: Update include path for moved files.
10724 * c-lang.c: Likewise.
10725 * c-lang.h: Likewise.
10726 * c-parser.c: Likewise.
10727 * c-convert.c: Likewise.
10728 * c-decl.c: Likewise.
10729 * c-objc-common.c: Likewise.
10730 * configure.ac: Make sure c-family/ exists in the build directory.
10731 * configure: Regenerate.
10732 * Makefile.in: Update paths for moved files. Regroup files per
10733 location and update dependencies. Move generated_files down after
10736 * config/spu/spu-c.c: Update paths for moved files.
10737 * config/mep/mep-pragma.c: Likewise.
10738 * config/darwin-c.c: Likewise.
10739 * config/i386/msformat-c.c: Likewise.
10740 * config/i386/i386-c.c: Likewise.
10741 * config/avr/avr-c.c: Likewise.
10742 * config/sol2-c.c: Likewise.
10743 * config/ia64/ia64-c.c: Likewise.
10744 * config/rs6000/rs6000-c.c: Likewise.
10745 * config/arm/arm.c: Likewise.
10746 * config/arm/arm-c.c: Likewise.
10747 * config/h8300/h8300.c: Likewise.
10748 * config/v850/v850-c.c: Likewise.
10750 * config/t-darwin: Fix dependencies for moved files.
10751 * config/t-sol2: Fix dependencies for moved files.
10752 * config/mep/t-mep: Fix dependencies for moved files.
10753 * config/ia64/t-ia64: Fix dependencies for moved files.
10754 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10755 * config/v850/t-v850: Fix dependencies for moved files.
10756 * config/v850/t-v850e: Fix dependencies for moved files.
10758 * config/m32c/m32c-pragma.c
10760 * po/exgettext: Look in c-family/ also.
10762 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10764 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10765 (mark_control_dependent_edges_necessary): Call it instead of marking
10766 the last statement manually.
10767 (propagate_necessity): Likewise.
10769 2010-06-05 Jan Hubicka <jh@suse.cz>
10771 * basic-block.h (compute_dominance_frontiers): Updated.
10772 (compute_idf): Likewise.
10774 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10775 for dominance frontiers.
10776 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10777 (insert_updated_phi_nodes_for): Likewise.
10778 (update_ssa): Likewise.
10779 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10780 (compute_dominance_frontiers): Likewise.
10781 (compute_idf): Likewise.
10782 * df-problems.c (df_md_local_compute): Likewise.
10784 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10786 * target.h (struct gcc_target): Add memory_move_cost field.
10787 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10788 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10789 * targhooks.c (default_memory_move_cost): New function.
10790 * targhooks.h (default_memory_move_cost): Declare function.
10791 * reload.h (memory_move_cost): Declare.
10792 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10793 * reginfo.c (memory_move_cost): New function.
10794 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10795 * ira.h (ira_memory_move_cost): Update comment.
10796 * ira.c (ira_memory_move_cost): Update comment.
10797 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10798 with memory_move_cost.
10799 * postreload.c (reload_cse_simplify_set): (Ditto.).
10800 * reload1.c (choose_reload_regs): (Ditto.).
10801 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10802 (MEMORY_MOVE_COST): Revise documentation.
10804 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10805 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10806 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10807 type of 'in' argument to bool.
10808 (TARGET_MEMORY_MOVE_COST): Define.
10810 2010-06-05 Jan Hubicka <jh@suse.cz>
10812 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10813 that cannot return. Be more careful when merging the results with
10814 previously known ones.
10816 2010-06-05 Matthias Klose <doko@ubuntu.com>
10818 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10819 function to add the -iplugindir option.
10820 (find_plugindir_spec_function): Add new declaration and function.
10821 (static_spec_func): Use it for "find-plugindir".
10823 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10826 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10827 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10828 statement expression.
10830 2010-06-05 Jan Hubicka <jh@suse.cz>
10832 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10833 (df_rd_problem_data): Convert sparse_invalidated_by_call,
10834 dense_invalidated_by_call to bitmap head.
10835 (df_rd_alloc, df_rd_bb_local_compute_process_def,
10836 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
10837 df_rd_start_dump, df_lr_verify_transfer_functions,
10838 df_live_verify_transfer_functions, df_chain_create_bb,
10839 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
10840 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
10841 df_simulate_one_insn_forwards, df_md_alloc,
10842 df_md_bb_local_compute_process_def,
10843 df_md_bb_local_compute_process_def, df_md_local_compute,
10844 df_md_transfer_function df_md_free): Update.
10846 2010-06-05 Joseph Myers <joseph@codesourcery.com>
10849 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
10850 target type for ADDR_EXPR; require no changes to qualifiers except
10851 for function types.
10852 * c-tree.h (c_build_type_variant): Remove.
10854 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10856 * genautomata.c (get_excl_set): Do work per element, not per char.
10857 (check_presence_pattern_sets): Similar.
10858 (check_absence_pattern_sets): Similar.
10860 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10862 * genautomata.c (curr_state_pass_num): Delete.
10863 (min_issue_delay_pass_states): Delete.
10864 (min_issue_delay): Delete.
10865 (initiate_min_issue_delay_pass_states): Delete.
10866 (output_min_issue_delay_table): Compute min_issue_delay_vect
10867 using a breadth-first search variant.
10868 (output_tables): Don't call initiate_min_issue_delay_pass_states.
10870 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
10873 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
10874 (df_byte_lr_bb_local_compute): Likewise.
10876 2010-06-03 Jason Merrill <jason@redhat.com>
10878 Implement noexcept operator (5.3.7)
10879 * c-common.c (c_common_reswords): Add noexcept.
10880 * c-common.h (enum rid): Add RID_NOEXCEPT.
10882 2010-06-04 Joseph Myers <joseph@codesourcery.com>
10884 * config/darwin-driver.c (darwin_default_min_version): Use
10885 GCC-specific formats in diagnostics.
10886 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
10888 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
10889 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
10890 eval_spec_function, handle_braces, process_brace_body, main,
10891 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
10892 getenv_spec_function, compare_version_strings,
10893 version_compare_spec_function): Use GCC-specific formats in
10896 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10898 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
10899 that operand 0 and operand 1 are equal.
10900 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
10901 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
10902 and operand 1 are equal.
10903 <default>: Ditto. Remove ??? comment.
10904 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
10905 and operand 1 are equal.
10906 <default>: Ditto. Remove ??? comment.
10907 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
10909 (*add<mode>_4) <default>: Ditto.
10910 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
10912 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
10914 * config/i386/i386-protos.h (ix86_print_operand): Declare.
10915 * config/i386/i386.c (ix86_print_operand): Make non-static.
10916 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
10917 * output.h (output_operand): Declare.
10918 * final.c (output_operand): Make non-static.
10920 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
10922 PR rtl-optimization/44013
10923 * sched-deps.c (add_dependence_list_and_free): Don't free lists
10924 when processing debug insns.
10927 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
10928 recursing. Check that recursion is bounded. Rename inner var
10929 to avoid hiding incoming argument.
10931 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10933 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
10934 operands[2] == 255.
10938 (*addqi_ext_1_rex64): Ditto.
10939 (*addqi_ext_1): Ditto.
10941 (*addqi_4): Check for incdec_operand in QImode.
10943 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
10944 using SWI mode iterator.
10945 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
10946 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
10948 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
10949 using SWI mode iterator.
10951 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10954 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
10955 * c-format.c (gcc_diag_flag_specs): Add hash.
10956 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
10957 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
10958 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
10959 pp_c_cv_qualifiers. Handle qualifiers spelling here.
10960 (pp_c_type_qualifier_list): Call the function above.
10961 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
10962 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
10963 (WARN_FOR_QUALIFIERS): New macro.
10964 (convert_for_assignment): Use it.
10966 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
10968 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
10970 2010-06-04 Jan Hubicka <jh@suse.cz>
10972 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
10973 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
10974 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
10975 DF_BYTE_LR_OUT): Update for embedded bitmaps.
10976 * fwprop.c (single_def_use_enter_block): Likewise.
10977 * ddg.c (create_ddg_dep_from_intra_loop_link,
10978 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
10979 * loop-iv.c (latch_dominating_def): Likewise.
10980 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
10981 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
10982 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
10983 df_rd_transfer_function, df_rd_top_dump,
10984 df_rd_bottom_dump): Update.
10985 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
10986 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
10987 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
10988 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
10989 df_lr_verify_solution_start, df_lr_verify_solution_end,
10990 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
10991 df_live_free_bb_info, df_live_alloc, df_live_reset,
10992 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
10993 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
10994 df_live_verify_solution_start, df_live_verify_solution_end,
10995 df_live_verify_transfer_functions, df_chain_create_bb,
10996 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
10997 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10998 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10999 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11000 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11001 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11002 df_byte_lr_bottom_dump, df_create_unused_note,
11003 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11004 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11005 df_md_transfer_function, df_md_init, df_md_confluence_0,
11006 df_md_confluence_n,
11007 df_md_top_dump, df_md_bottom_dump): Update.
11008 (struct df_lr_problem_data): Embedd bitmap headers.
11010 2010-06-04 Jan Hubicka <jh@suse.cz>
11012 * dce.c (dce_process_block): Do not re-scan already marked
11015 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11017 PR rtl-optimization/39871
11018 PR rtl-optimization/40615
11019 PR rtl-optimization/42500
11020 PR rtl-optimization/42502
11021 * ira.c (init_reg_equiv_memory_loc: New function.
11022 (ira): Call it twice.
11023 * reload.h (calculate_elim_costs_all_insns): Declare.
11024 * ira-costs.c: Include "reload.h".
11025 (regno_equiv_gains): New static variable.
11026 (init_costs): Allocate it.
11027 (finish_costs): Free it.
11028 (ira_costs): Call calculate_elim_costs_all_insns.
11029 (find_costs_and_classes): Take estimated elimination costs
11031 (ira_adjust_equiv_reg_cost): New function.
11032 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11033 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11034 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11035 (elim_bb): New static variable.
11036 (reload): Move code out of here into init_eliminable_invariants and
11037 free_reg_equiv. Call them.
11038 (calculate_elim_costs_all_insns): New function.
11039 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11040 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11041 but call note_reg_elim_costly if we turned a valid memory address
11042 into an invalid one.
11043 * Makefile.in (ira-costs.o): Depend on reload.h.
11045 2010-06-04 Julian Brown <julian@codesourcery.com>
11047 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11050 2010-06-04 Richard Guenther <rguenther@suse.de>
11053 * cgraph.h (struct varpool_node): Add lto_file_data field.
11054 * lto-cgraph.c (input_varpool_node): Initialize it.
11056 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11058 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11059 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11060 predicate in "type" attribute calculation.
11061 (*addsi_1_zext): Ditto.
11062 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11063 (*addsi_2_zext): Ditto.
11064 (*add<mode>_3): Ditto.
11065 (*addsi_3_zext): Ditto.
11066 (*add<mode>_5): Ditto.
11068 2010-06-03 Jan Hubicka <jh@suse.cz>
11070 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11072 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11074 2010-06-03 Jan Hubicka <jh@suse.cz>
11076 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11077 micro-optimize the checks when to add new note.
11079 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11081 * final.c (output_asm_insn): Call
11082 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11083 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11084 (output_address): Call targetm.asm_out.print_operand_address.
11086 * target.h (struct gcc_target): Add print_operand,
11087 print_operand_address, and print_operand_punct_valid_p fields.
11088 * targhooks.h (default_print_operand): Declare.
11089 (default_print_operand_address): Declare.
11090 (default_print_operand_punct_valid_p): Declare.
11091 * targhooks.c (default_print_operand): Define.
11092 (default_print_operand_address): Define.
11093 (default_print_operand_punct_valid_p): Define.
11094 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11095 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11096 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11097 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11098 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11099 * vmsdbgout.c (addr_const_to_string): Update comment.
11100 * config/i386/i386.c (print_operand): Rename to...
11101 (ix86_print_operand): ...this. Make static.
11102 (print_operand_address): Rename to...
11103 (ix86_print_operand_address): ...this. Make static. Call
11104 ix86_print_operand instead of PRINT_OPERAND.
11105 (ix86_print_operand_punct_valid_p): New function.
11106 (TARGET_PRINT_OPERAND): Define.
11107 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11108 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11109 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11110 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11111 (PRINT_OPERAND): Delete.
11112 (PRINT_OPERAND_ADDRESS): Delete.
11113 * config/i386/i386-protos.h (print_operand): Delete prototype.
11114 (print_operand_address): Delete prototype.
11116 2010-06-03 Richard Guenther <rguenther@suse.de>
11118 PR tree-optimization/44403
11119 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11120 Preserve pointer qualifiers.
11121 (vect_create_data_ref_ptr): Likewise.
11123 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11126 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11128 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11130 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11133 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11134 return false if merging the bbs would lead to goto_locus
11135 location being lost from the IL.
11137 2010-06-03 Jan Hubicka <jh@suse.cz>
11138 Jakub Jelinek <jakub@redhat.com>
11140 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11141 set->regs[i] is NULL or has just one entry.
11143 2010-06-03 Jan Hubicka <jh@suse.cz>
11145 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11146 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11148 2010-06-03 Paul Brook <paul@codesourcery.com>
11150 * config/arm/arm.c (FL_TUNE): Define.
11151 (arm_default_cpu, arm_cpu_select): Remove.
11152 (all_cores): Populate core field.
11153 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11154 (arm_find_cpu): New function.
11155 (arm_handle_option): Lookup cpu/architecture names.
11156 (arm_override_options): Cleanup mcpu/march/mtune handling.
11157 (arm_file_start): Ditto.
11159 2010-06-03 Alan Modra <amodra@gmail.com>
11162 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11163 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11164 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11165 (rs6000_emit_load_toc_table): Likewise.
11167 2010-06-02 Jan Hubicka <jh@suse.cz>
11169 * passes.c (init_optimization_passes): Put ipa reference
11170 after ipa pure-const.
11172 2010-06-02 Jan Hubicka <jh@suse.cz>
11174 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11175 calls_read_all and calls_write_all.
11176 (get_reference_optimization_summary): Fix formatting.
11177 (is_proper_for_analysis): Check that decl is not readonly.
11178 (propagate_bits): Check CONST/PURE/noreturn flags.
11179 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11180 (analyze_function): Ignore indirect edges.
11181 (copy_global_bitmap): For all module statics, do nothing.
11182 (generate_summary): Do not print calls_read_all/calls_write_all.
11183 (read_write_all_from_decl): Take node as argument; check
11184 cgraph_node_cannot_return.
11185 (propagate): Reorganize read_all/write_all computation;
11186 check indirect edges; check ecf flags; use all_module_statics
11187 in the results; do not free all_module_statics.
11188 (stream_out_bitmap): Handle all_module_statics.
11189 (ipa_reference_write_optimization_summary): Likewise; use
11190 varpool/cgraph encoders to get boundaries.
11191 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11192 use it when possible.
11194 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11197 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11198 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11200 * doc/extend.texi (powerpc builtins): Document vec_recip,
11201 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11203 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11204 (rs6000_emit_swrsqrt): Ditto.
11205 (rs6000_emit_swdivsf): Delete.
11206 (rs6000_emit_swdivdf): Ditto.
11207 (rs6000_emit_swrsqrtsf): Ditto.
11209 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11210 describe the reciprocal estimate support for each type.
11211 (recip_options): Map -mrecip=<opt> into option bits.
11212 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11213 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11214 reciprocal estimate instructions.
11215 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11216 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11217 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11218 cost information if -mdebug=cost or -mdebug=reg.
11219 (rs6000_override_options): Set -mrecip-precision for power6, and
11220 power7 machines. If -mvsx or -mdfp, enable various options that
11221 came in previous instruction set ISAs, unless the option was
11222 explicitly disabled by the command line option. Parse
11223 -mrecip=<opt> options.
11224 (rs6000_builtin_vectorized_function): Add support for vectorizing
11225 the reciprocal estimate builtins and expansions.
11226 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11227 (bdesc_2arg): Add reciprocal estimate builtins.
11228 (bdesc_1arg): Add reciprocal square root estimate builtins.
11229 (rs6000_expand_builtin): Rewrite to use a switch statement,
11230 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11231 (rs6000_init_builtins): Create declarations for reciprocal
11233 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11234 sized, prefer traditional floating point registers, if integer
11235 vector types, prefer altivec registers. Don't actually look at
11236 the memory address any more.
11237 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11239 (rs6000_load_constant_and_splat): New helper function to load up
11240 the constant for reciprocal estimate instructions.
11241 (rs6000_emit_madd): New helper function for generating
11242 multiply/add type instructions, based on the current switches.
11243 (rs6000_emit_msub): Ditto.
11244 (rs6000_emit_mnsub): Ditto.
11245 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11246 replace a divide with a reciprocal estimate and fixup, adding
11247 support for machines with high precision and vectors.
11248 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11249 low precision machines.
11250 (rs6000_emit_swdiv): New common function to be called to replace a
11251 division with reciprocal estimate and fixup.
11252 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11253 for double and vector types. Add support for high precision machines.
11255 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11256 the reciprocal estimate instructions can be generated.
11257 (TARGET_FRE): Ditto.
11258 (TARGET_FRSQRTES): Ditto.
11259 (TARGET_FRSQRTE): Ditto.
11260 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11262 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11263 square root estimate on vectors.
11264 (re<mode>2): New insn for reciprocal division estimate on vectors.
11266 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11268 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11269 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11270 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11271 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11272 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11273 (RS6000_BUILTIN_RSQRT): Ditto.
11274 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11275 floating point builtin.
11277 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11278 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11279 __RECIP_PRECISION__ based on the command line switches.
11280 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11282 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11283 replacing division instructions with reciprocal estimate and fixup.
11284 (-mrecip=<opt>): New option.
11285 (-mrecip-precision): Ditto.
11287 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11288 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11289 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11292 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11293 (UNSPEC_VREFP): Ditto.
11294 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11295 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11296 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11297 reciprocal estimate instructions to be generated.
11298 (altivec_vrefp): Ditto.
11300 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11302 (rreg): New mode attribute for reciprocal estimate support.
11303 (recip<mode>3): New insn for division using reciprocal estimate
11304 and fixup builtins.
11305 (divide define_split): New define_split to convert floating point
11306 division to use reciprocal estimate if the user used the
11307 appropriate options and the split is run when we can add new
11308 pseudo registers for the fixup.
11309 (rsqrt<mode>2): New insn for reciprocal square root support.
11310 (recipsf3): Move into recip<mode>3.
11312 (fres): Use TARGET_FRES.
11313 (rsqrtsf2): Move into rsqrt<mode>2.
11314 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11315 (copysignsf3): Add support for VSX.
11316 (fred): Use TARGET_FRE.
11318 (rsqrtdf_internal1): New function for frsqrte instruciton.
11320 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11321 (vec_rsqrt): Ditto.
11323 2010-06-03 Richard Guenther <rguenther@suse.de>
11325 PR middle-end/44291
11326 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11327 (set_user_assembler_libfunc): Likewise.
11329 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11331 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11333 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11335 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11336 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11337 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11338 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11339 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11340 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11341 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11342 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11343 * defaults.h: Updated for above mentioned changes.
11345 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11347 * c-common.c: Remove header include of tm_p.h.
11348 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11350 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11352 * tree.h (struct tree_decl_map): New type.
11353 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11354 (tree_decl_map_hash): New prototype.
11355 (debug_expr_for_decl, value_expr_for_decl): Change into
11356 tree_decl_map hashtab from tree_map.
11357 (init_ttree): Adjust initialization.
11358 (tree_decl_map_hash): New function.
11359 (decl_debug_expr_lookup, decl_debug_expr_insert,
11360 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11362 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11364 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11366 * configure: Regenerate.
11367 * config.in: Regenerate.
11369 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11370 (X86_64_EMULATION): Define.
11371 (TARGET_LD_EMULATION): Use them.
11373 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11374 (SPARC64_EMULATION): Define.
11375 (LINK_ARCH_SPEC): Use them.
11377 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11379 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11380 smallest_mode_for_size for computing the precision types of new
11381 graphite IVs. Do not call lang_hooks.types.type_for_size.
11383 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11385 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11387 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11389 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11391 PR middle-end/44363
11392 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11393 return false instead.
11395 2010-06-02 Jan Hubicka <jh@suse.cz>
11397 PR middle-end/44295
11398 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11399 create new cgraph node to check callee.
11401 2010-06-02 Richard Guenther <rguenther@suse.de>
11403 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11405 2010-06-02 Richard Guenther <rguenther@suse.de>
11407 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11408 (lto_wrapper_cleanup): ... this. Do not exit.
11409 (fatal): Adjust. Exit here.
11410 (fatal_perror): Likewise.
11411 (fatal_signal): New function.
11412 (main): Set up signal handlers to cleanup temporary files.
11413 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11415 2010-06-02 Richard Guenther <rguenther@suse.de>
11417 PR tree-optimization/44377
11418 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11420 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11422 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11423 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11424 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11425 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11427 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11429 2010-06-02 Jan Hubicka <jh@suse.cz>
11431 * bitmap.c (bitmap_descriptor): Add search_iter.
11432 (bitmap_find_bit): Increment it.
11433 (print_statistics): Print it.
11435 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11437 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11438 instead of gimple_build_call_vec. Delete unnecessary local variable.
11440 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11442 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11443 change from yesterday.
11445 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11447 * c-ada-spec.c: Clean up redundant includes.
11449 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11451 * gimplify.c: Do not include except.h and optabs.h.
11452 (gimplify_body): Do not initialize RTL profiling.
11453 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11454 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11455 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11456 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11459 * tree-pretty-print.h: Include pretty-print.h.
11460 * gimple-pretty-print.h: Include pretty-print.h.
11462 * tree-pretty-print.c: Do not include diagnostic.h.
11463 * tree-vrp.c: Likewise.
11464 * tree-tailcall.c: Likewise
11465 * tree-scalar-evolution.c: Likewise
11466 * tree-ssa-dse.c: Likewise
11467 * tree-chrec.c: Likewise
11468 * tree-ssa-sccvn.c: Likewise
11469 * tree-ssa-copyrename.c: Likewise
11470 * tree-nomudflap.c: Likewise
11471 * tree-call-cdce.c: Likewise
11472 * tree-stdarg.c: Likewise
11473 * tree-ssa-math-opts.c: Likewise
11474 * tree-nrv.c: Likewise
11475 * tree-ssa-sink.c: Likewise
11476 * tree-browser.c: Likewise
11477 * tree-ssa-loop-ivcanon.c: Likewise
11478 * tree-ssa-loop.c: Likewise
11479 * tree-parloops.c: Likewise
11480 * tree-ssa-address.c: Likewise
11481 * tree-ssa-ifcombine.c: Likewise
11482 * tree-if-conv.c: Likewise
11483 * tree-data-ref.c: Likewise
11484 * tree-affine.c: Likewise
11485 * tree-ssa-phiopt.c: Likewise
11486 * tree-ssa-coalesce.c: Likewise
11487 * tree-ssa-pre.c: Likewise
11488 * tree-ssa-live.c: Likewise
11489 * tree-predcom.c: Likewise
11490 * tree-ssa-forwprop.c: Likewise
11491 * tree-ssa-dce.c: Likewise
11492 * tree-ssa-ter.c: Likewise
11493 * tree-ssa-loop-prefetch.c: Likewise
11494 * tree-optimize.c: Likewise
11495 * tree-ssa-phiprop.c: Likewise
11496 * tree-object-size.c: Likewise
11497 * tree-outof-ssa.c: Likewise
11498 * tree-ssa-structalias.c: Likewise
11499 * tree-switch-conversion.c: Likewise
11500 * tree-ssa-reassoc.c: Likewise
11501 * tree-ssa-operands.c: Likewise
11502 * tree-vectorizer.c: Likewise
11503 * tree-vect-data-refs.c: Likewise
11504 * tree-vect-generic.c: Likewise
11505 * tree-vect-stmts.c: Likewise
11506 * tree-vect-patterns.c: Likewise
11507 * tree-vect-slp.c: Likewise
11508 * tree-vect-loop.c: Likewise
11509 * tree-ssa-loop-ivopts.c: Likewise
11510 * tree-ssa-loop-im.c: Likewise
11511 * tree-ssa-loop-niter.c: Likewise
11512 * tree-ssa-loop-unswitch.c: Likewise
11513 * tree-ssa-loop-manip.c: Likewise
11514 * tree-ssa-loop-ch.c: Likewise
11515 * tree-dump.c: Likewise
11516 * tree-complex.c: Likewise
11518 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11519 * tree-ssa-uninit.c: Likewise
11520 * tree-ssa-threadupdate.c: Likewise
11521 * tree-ssa-uncprop.c: Likewise
11522 * tree-ssa-ccp.c: Likewise
11523 * tree-ssa-dom.c: Likewise
11524 * tree-ssa-propagate.c: Likewise
11525 * tree-ssa-alias.c: Likewise
11526 * tree-dfa.c: Likewise
11527 * tree-cfgcleanup.c: Likewise
11528 * tree-sra.c: Likewise
11529 * tree-ssa-copy.c: Likewise
11530 * tree-ssa.c: Likewise
11531 * tree-profile.c: Likewise
11532 * tree-cfg.c: Likewise
11533 * tree-ssa-threadedge.c: Likewise
11534 * tree-vect-loop-manip.c: Likewise
11536 * tree-inline.c: Do not include diagnostic.h and expr.h.
11538 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11540 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11541 * tree-loop-distribution.c: Likewise.
11543 2010-06-01 Jan Hubicka <jh@suse.cz>
11545 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11547 2010-06-01 Jan Hubicka <jh@suse.cz>
11549 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11550 remove return value.
11551 (split_bbs_on_noreturn_calls) .... here.
11552 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11553 * tree-flow.h (fixup_noreturn_call): New.
11555 2010-06-01 Jan Hubicka <jh@suse.cz>
11557 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11559 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11561 * tree.h (build_nt_call_list): Delete.
11562 * tree.c (build_nt_call_list): Delete.
11564 2010-06-01 Jan Hubicka <jh@suse.cz>
11566 * fwprop.c: Make emit-rtl.h include last.
11567 * rtlanal.c: Include emit-rtl.h.
11568 * genautomata.c: Output emit-rtl include into insn-automata.c
11569 * df-scan.c: Include emit-rtl.h.
11570 * haifa-sched.c: Indlude emit-rtl.h.
11571 * mode-switching.c: Indlude emit-rtl.h.
11572 * graph.c: Indlude emit-rtl.h.
11573 * sel-sched.c: Include emit-rtl.h.
11574 * sel-sched-ir.c: Include emit-rtl.h.
11575 * ira-build.c: Include emit-rtl.h.
11576 * emit-rtl.c (first_insn, last_insn): Remove defines.
11577 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11578 Move to emit-rtl.h.
11579 (set_new_first_and_last_insn, get_last_insn_anywhere,
11580 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11581 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11582 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11583 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11584 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11585 Use accessor functions.
11586 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11587 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11588 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11589 mem_expr_equal_p): Move here from rtl.h.
11590 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11591 Move here from emit-rtl.c; make inline.
11592 * cfglayout.h: Include emit-rtl.h.
11593 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11594 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11595 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11596 mem_expr_equal_p, get_insns, set_first-insn,
11597 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11598 * reg-stack.c: Include emit-rtl.h.
11601 2010-06-01 Jan Hubicka <jh@suse.cz>
11603 * cgraph.h (tree_function_versioning): Update prototype.
11604 (cgraph_function_versioning): Update prototype.
11605 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11607 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11608 (cgraph_materialize_clone, save_inline_function_body): Update use of
11609 tree_function_versioning.
11610 * tree-inline.c (copy_bb): Look for previous copied block to link
11611 after; fix debug output.
11612 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11613 (copy_body): Likewise.
11614 (expand_call_inline): Update use of copy_body.
11615 (tree_function_versioning): Update use of copy body; accept
11616 blocks_to_copy and new_entry.
11618 2010-06-01 Jan Hubicka <jh@suse.cz>
11620 * gegenrtl.c: Remove unnecesary prototypes.
11622 (gendef): Produce static inline.
11624 (main): Do not decode parameters; generate header only.
11625 * Makefile.in (genrtl.c): Remove.
11627 2010-06-01 Jan Hubicka <jh@suse.cz>
11629 * tree-switch-conversion.c (build_one_array): Make it readonly.
11631 2010-06-01 Richard Guenther <rguenther@suse.de>
11633 * optabs.c (init_optabs): Guard all accesses to reinit.
11634 * ipa-pure-const.c (propagate): Fix another typo.
11635 * opts.c (common_handle_option): Split assignment to bool.
11636 * c-opts.c (c_common_handle_option): Likewise.
11638 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11639 Matthew Gingell <gingell@adacore.com>
11641 * doc/invoke.texi: Mention -fdump-ada-spec.
11642 * tree-dump.c (dump_files): Add ada-spec.
11643 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11644 * tree-pass.h (tree_dump_index): Add TDI_ada.
11645 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11646 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11647 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11648 * c-decl.c: Include c-ada-spec.h.
11649 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11651 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11652 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11653 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11654 * c-ada-spec.h, c-ada-spec.c: New files.
11656 2010-06-01 Richard Guenther <rguenther@suse.de>
11659 * ipa-pure-const.c (get_function_state): Hand back varying state
11660 if we do not have one.
11661 (has_function_state): New function.
11662 (duplicate_node_data): Adjust.
11663 (remove_node_data): Likewise.
11664 (pure_const_write_summary): Likewise.
11665 (propagate): Likewise. Fix typo.
11667 2010-06-01 Jan Hubicka <jh@suse.cz>
11669 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11670 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11671 (execute_all_ipa_transforms): Do not play with the states.
11673 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11675 * config/arm/t-linux-androideabi: New.
11676 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11678 2010-06-01 Jan Hubicka <jh@suse.cz>
11680 * tree-inline.c (estimate_num_insns): For stdarg functions look
11681 into call statement to count cost of argument passing.
11683 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11685 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11686 argument for fprintf.
11687 (ix86_output_addr_diff_elt): Likewise.
11688 (x86_function_profiler): Likewise.
11689 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11690 (LPREFIX): Likewise.
11691 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11693 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11696 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11697 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11698 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11699 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11700 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11701 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11702 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11703 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11706 2010-05-31 Jan Hubicka <jh@suse.cz>
11708 * tree.h (tree_range_check_failed): Declare noreturn.
11710 2010-05-31 Jan Hubicka <jh@suse.cz>
11712 * gimple.c (gimple_call_builtin_p): New function.
11713 * gimple.h (gimple_call_builtin_p): Declare.
11714 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11716 (execute_warn_function_return): BUILT_IN_RETURN is return.
11717 (split_critical_edges): Return edges are not critical.
11718 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11719 (gimple_verify_flow_info): Handle built_in_return.
11720 (execute_warn_function_return): Handle built_in_return.
11721 * ipa-pure-const.c (check_call): Ignore builtin_return.
11723 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11725 PR middle-end/44337
11726 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11727 array accesses with non-MEM.
11729 PR tree-optimization/44182
11730 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11731 newly needs to end a bb is followed by debug stmts, instead return
11732 true from the function at the end.
11733 (maybe_move_debug_stmts_to_successors): New function.
11734 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11736 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11739 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11741 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11743 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11744 for nested functions in non-optimized compilation.
11746 2010-05-31 Richard Guenther <rguenther@suse.de>
11748 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11750 2010-05-30 Jan Hubicka <jh@suse.cz>
11752 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11754 2010-05-30 Richard Guenther <rguenther@suse.de>
11757 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11758 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11761 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11763 * config/darwin.c (output_objc_section_asm_op): Add comment.
11764 (name_needs_quotes): Add '_' to list of valid comment chars.
11765 (machopic_output_function_base_name): Remove unneeded quotes.
11766 (darwin_encode_section_info): Adjust asm whitespace.
11767 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11768 (ASM_OUTPUT_LOCAL): Ditto.
11769 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11770 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11771 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11773 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11775 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11776 RS6000_OUTPUT_BASENAME unconditionally.
11777 (rs6000_output_function_epilogue): Likewise.
11779 2010-05-30 Jan Hubicka <jh@suse.cz>
11781 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11784 2010-05-30 Richard Guenther <rguenther@suse.de>
11786 * tree-cfg.c (verify_gimple_assign_single): Implement
11787 verification for COND_EXPR rhs.
11789 2010-05-30 Jan Hubicka <jh@suse.cz>
11791 * cgraph.h (cgraph_dump_file): Declare.
11792 * cgraphunit.c (cgraph_dump_file): Export.
11793 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11795 2010-05-30 Jan Hubicka <jh@suse.cz>
11797 * dwarf2out.c (reference_to_unused,
11798 premark_types_used_by_global_vars_helper): Avoid creation of new
11801 2010-05-30 Jan Hubicka <jh@suse.cz>
11803 * cgraph.h (cgraph_node_cannot_return,
11804 cgraph_edge_cannot_lead_to_return): New functions.
11805 * cgraph.c (cgraph_node_cannot_return,
11806 cgraph_edge_cannot_lead_to_return): Use them.
11807 * ipa-pure-const.c (pure_const_names): New static var.
11808 (check_call): Handle calls not leading to return.
11809 (pure_const_read_summary): Dump info read.
11810 (propagate): Dump info about propagation process; ignore side effects
11811 of functions not leading to exit; fix handling of pure functions.
11813 2010-05-30 Jan Hubicka <jh@suse.cz>
11815 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11816 for tail call epilogues.
11818 2010-05-30 Jan Hubicka <jh@suse.cz>
11820 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11821 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11824 2010-05-29 Jan Hubicka <jh@suse.cz>
11826 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11827 node; remove references in node we no longer keep in cgrpah but need
11830 2010-05-29 Jan Hubicka <jh@suse.cz>
11832 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
11834 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11837 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
11839 2010-05-29 Jan Hubicka <jh@suse.cz>
11841 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
11842 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
11843 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
11844 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
11845 debug_names_replaced_by, debug_update_ssa): Likewise.
11846 * sbitmap.c (debug_sbitmap): Likewise.
11847 * genrecog.c (debug_decision, debug_decision_list): Likewise.
11848 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
11849 debug_tree_chain): Likewise.
11850 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
11851 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
11852 * optabs.c (debug_optab_libfuncs): Likewise.
11853 (verify_loop_closed_ssa): Likewise.
11854 * value-prof.c (verify_histograms): Likewise.
11855 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
11856 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
11857 * cfghooks.c (verify_flow_info): Likewise.
11858 * fold-const.c (debug_fold_checksum): Likewise.
11859 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
11860 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
11862 * omega.c (debug_omega_problem): Likewise.
11863 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
11864 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11865 * dominance.c (verify_dominators, debug_dominance_info,
11866 debug_dominance_tree): Likewise.
11867 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
11868 * df_regno_debug, df_ref_debug,
11869 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
11870 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
11871 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
11872 * sel-sched.c (debug_state): Likewise.
11873 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
11875 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
11876 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
11877 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
11878 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
11880 * c-pretty-print.c (debug_c_tree): Likewise.
11881 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
11882 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
11883 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
11884 * ebitmap.c (debug_ebitmap): Likewise.
11885 * function.c (debug_find_var_in_block_tree): Likewise.
11886 * print-rtl.c (debug_rtx): Likewise.
11887 (debug_rtx_count): Likewise.
11888 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
11889 * stor-layout.c (debug_rli): Likewise.
11890 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
11891 * tree-data-ref.c (debug_data_references,
11892 debug_data_dependence_relations, debug_data_reference,
11893 debug_data_dependence_relation, debug_rdg_vertex,
11894 debug_rdg_component, debug_rdg): Likewise.
11895 * tree-affine.c (debug_aff): Likewise.
11896 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
11898 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
11899 * emit-rtl.c (verify_rtl_sharing): Likewise.
11900 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
11901 debug_value_expressions): Likewise.
11902 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
11903 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
11904 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
11905 * cfglayout.c (verify_insn_chain): Likewise.
11906 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
11907 debug_clast_stmt, debug_generated_program): Likewise.
11908 * ggc-page.c (debug_print_page_list): Likewise.
11909 * tree-ssa-ter.c (debug_ter): Likewise.
11910 * graphite-dependences.c (debug_pddr): Likewise.
11911 * sched-deps.c (debug_ds): Likewise.
11912 * tree-ssa.c (verify_ssa): Likewise.
11913 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
11914 debug_scattering_functions, debug_iteration_domains, debug_pdr,
11915 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
11916 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
11917 * tree-inline.c (debug_find_tree): Likewise.
11918 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
11919 debug_ppl_powerset_matrix): Likewise.
11920 * var-tracking.c (debug_dv): Likewise.
11921 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
11922 * cfgloop.c (verify_loop_structure): Likewise.
11923 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
11924 * c-common.c (verify_sequence_points): Likewise.
11925 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
11926 debug_candidates, debug_rgn_dependencies): Likewise.
11927 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
11928 * debug_constraint_graph, debug_solution_for_var,
11929 debug_sa_points_to_info): Likewise.
11930 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
11932 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
11933 debug_loops, debug_loop, debug_loop_num): Likewise.
11934 * passes.c (debug_pass): Likewise.
11935 (dump_properties): Likewise; add cfglayout property.
11936 (debug_properties): Likewise.
11937 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
11938 * varpool.c (debug_varpool): Likewise.
11939 * regcprop.c (debug_value_data): Likewise.
11940 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
11941 debug_immediate_uses_for): Likewise.
11943 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11946 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
11947 Filter out insn-flags.h.
11949 2010-05-29 Jan Hubicka <jh@suse.cz>
11951 * cgraph.h (struct varpool_node_set_def,
11952 struct cgraph_node_set_def): Remove unused AUX pointer.
11953 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
11956 2010-05-29 Jan Hubicka <jh@suse.cz>
11958 PR middle-end/44324
11959 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
11961 2010-05-29 Richard Guenther <rguenther@suse.de>
11963 * lto-streamer.c (cached_bp): New global variable.
11964 (bitpack_create): Return the cached bitpack, if available.
11965 (bitpack_delete): Clear and cache the bitpack, if appropriate.
11966 (bp_pack_value): Remove redundant asserts.
11968 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11970 PR middle-end/44306
11971 * tree-if-conv.c (is_true_predicate): New.
11972 (is_predicated): Use is_true_predicate.
11973 (add_to_predicate_list): Same. Do not use unshare_expr.
11974 (add_to_dst_predicate_list): Same.
11976 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11978 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
11980 (predicate_bbs): Same.
11981 (clean_predicate_lists): Same.
11982 (find_phi_replacement_condition): Do not AND the predicate from
11985 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11988 * Makefile.in (build/gencondmd.o): Add a missing `\'.
11990 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11993 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
11994 (negdf2): Adjust expander pattern and use negdf2_slow.
11995 (negsf2): Likewise.
11997 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
11999 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12001 * df.h (struct df_base_ref): Move regno field up.
12002 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12003 * expr.h (struct separate_ops): Move location field up.
12004 * optabs.h (struct optab_d): Move libcall_basename field down.
12005 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12006 * config/i386/i386.h (struct machine_function): Convert call_abi field
12007 into a bitfield. Move cfa field to the end of the structure.
12009 2010-05-29 Jan Hubicka <jh@suse.cz>
12011 * varpool.c (varpool_get_node): Fix lookup.
12013 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12015 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12016 RTL specific prototypes with #ifdef RTX_CODE.
12017 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12018 * config/spu/t-spu-elf: Fix dependencies.
12020 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12022 2010-05-29 Mike Stump <mikestump@comcast.net>
12025 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12026 TM_H when building to avoid dependency loops.
12028 2010-05-29 Jan Hubicka <jh@suse.cz>
12030 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12031 refs and body; not the whole node for masters of materialized clones.
12033 2010-05-29 Mike Stump <mikestump@comcast.net>
12035 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12037 2010-05-29 Jan Hubicka <jh@suse.cz>
12039 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12040 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12041 use of clone_function_name.
12042 * cgraph.h (cgraph_create_virtual_clone,
12043 cgraph_function_versioning): update prototypes.
12044 (clone_function_name): Declare.
12045 * ipa-cp.c (ipcp_insert_stage): Update call of
12046 cgraph_create_virtual_clone.
12047 * omp-low.c (create_omp_child_function_name): Use
12048 cgraph_create_virtual_clone.
12049 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12050 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12051 and make decl local.
12053 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12055 * vec.h: Include statistics.h
12056 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12059 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12061 * c-lex.c: Do not include c-tree.h.
12062 * c-pretty-print.c: Likewise.
12063 * c-opts.c: Likewise.
12064 * c-gimplify.c: Likewise.
12065 * c-common.c: Likewise.
12066 * c-dump.c: Likewise. Include c-common.h.
12068 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12070 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12071 before including diagnostic-core.h.
12072 (c_cpp_error): New prototype moved from c-tree.h.
12073 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12074 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12075 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12076 (c_cpp_error): Prototype moved to c-common.h.
12077 * Makefile.in: Update dependency for C_COMMON_H.
12079 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12081 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12082 * c-common.c (c_register_addr_space): Remove here.
12083 * c-decl.c (c_register_addr_space): Re-add here.
12085 2010-05-28 Mike Stump <mikestump@comcast.net>
12087 * config/darwin-c.c: Remove c-tree.h include.
12089 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12091 * gcc.c: Include diagnostic.h.
12092 (error_count): Remove. All users changed to use errorcount.
12093 (programname): Remove. All users changed to use progname.
12094 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12096 (execute): Don't include "Internal error" and bug reporting
12097 information in argument of internal_error call.
12098 (process_command): Don't increment error_count after calling
12100 (input_filename): Rename to gcc_input_filename. All users
12102 (main): Call diagnostic_initialize. Register delete_temp_files
12103 with atexit. Use seen_error to test for errors.
12104 * gcc.h: Include diagnostic-core.h.
12105 (fatal_error, error, warning): Remove.
12106 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12107 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12108 (gcc.o): Update dependencies.
12110 2010-05-28 Jeff Law <law@redhat.com>
12112 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12114 * ira.h (ira_bad_reload_regno): Declare
12115 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12117 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12118 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12119 (allocno_reload_assign): Likewise.
12121 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12123 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12126 2010-05-28 Richard Guenther <rguenther@suse.de>
12129 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12130 Stream fixed-point constants mode.
12131 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12132 and TYPE_PRECISION.
12133 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12134 Stream fixed-point constants mode.
12135 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12136 and TYPE_PRECISION.
12138 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12140 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12141 only place it was called from.
12142 (number_of_latch_executions): Do not return chrec_dont_know when the
12143 may_be_zero is a runtime condition: instead, return a COND_EXPR
12144 including the may_be_zero condition.
12145 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12147 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12150 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12152 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12153 generate COND_EXPRs for degenerate_phi_result.
12155 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12157 PR middle-end/44293
12158 * tree-if-conv.c (if_convertible_loop_p): Check the
12159 if-convertibility of phi nodes in non predicated BBs.
12161 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12163 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12165 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12168 * gcc.c (inform, warning, inform): New functions.
12169 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12170 gmsgid. All callers changed.
12171 (notice): Rename to fnotice; add parameter fp. All callers changed.
12172 (fatal_error): Rename to fatal_signal. All users changed.
12173 (fatal): Rename to fatal_error; change cmsgid parameter to
12174 gmsgid. All callers changed.
12175 (process_command): Use warning instead of error for warnings.
12176 (end_going_arg): Don't use _() around argument of error.
12177 (do_spec_1): Use inform for message from %n specs. Use warning
12178 instead of error for warnings.
12179 (main): Use inform for comparison messages. Use warning for
12180 message about unused linker input.
12181 (error): Increment error_count. Print "error: ".
12182 * gcc.h (fatal): Change to fatal_error.
12183 (warning): Declare.
12184 * config/darwin-driver.c (darwin_default_min_version): Use warning
12185 instead of fprintf for warnings.
12186 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12188 2010-05-28 Julian Brown <julian@codesourcery.com>
12190 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12191 (*thumb2_addsi3_compare0_scratch): New.
12192 * config/arm/constraints.md (Pv): New.
12193 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12195 (*addsi3_compare0_scratch): Likewise.
12197 2010-05-28 Jan Hubicka <jh@suse.cz>
12199 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12201 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12202 only on local statics.
12204 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12206 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12208 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12211 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12212 (OPTION_GLIBC): Define.
12214 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12217 * dwarf2out.c (double_int_type_size_in_bits): New function.
12218 (round_up_to_align): Change first argument and return value to
12220 (field_byte_offset): Work internally on double_ints.
12223 * builtins.c (expand_movstr): Use a temporary pseudo instead
12224 of target even when target is not NULL and not const0_rtx, but
12225 fails movstr predicate.
12226 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12228 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12230 * final.c (rest_of_clean_state): Use %m in errors instead of
12232 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12233 instead of strerror.
12234 * toplev.c (process_options): Use %m in errors instead of strerror
12236 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12239 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12241 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12242 (ix86_canonical_va_list_type): Make static. Add declaration.
12243 (ix86_enum_va_list): Make static. Reindent.
12244 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12245 (ix86_canonical_va_list_type): Ditto.
12246 (ix86_enum_va_list): Ditto.
12248 2010-05-28 Richard Guenther <rguenther@suse.de>
12250 * lto-wrapper.c (run_gcc): With -save-temps generate a
12251 user-visible ltrans filename. Fixup ltrans unit numbering.
12253 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12255 * c-common.c (c_common_nodes_and_builtins): Replace use
12256 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12257 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12258 to ix86_enum_va_list.
12259 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12260 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12261 (TARGET_ENUM_VA_LIST_P): Add hook description.
12262 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12263 * target.h (gcc_target): Add enum_va_list hook.
12266 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12267 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12268 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12270 2010-05-28 Alan Modra <amodra@gmail.com>
12273 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12274 emit_library_call machinery to set up __tls_get_addr calls.
12276 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12278 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12280 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12282 Revert fix for PR c++/44188
12283 * c-common.c (is_typedef_decl): Revert the moving of this
12285 * tree.c (is_typedef_decl): ... here.
12286 (typdef_variant_p): Revert the moving of this definition
12287 here from gcc/cp/tree.c.
12288 * c-common.h (is_typedef_decl): Revert the moving of this
12290 * tree.h (is_typedef_decl): ... here.
12291 (typedef_variant_p): Revert the moving of this declaration here
12292 from gcc/cp/cp-tree.h
12293 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12294 (gen_tagged_type_die): Revert the splitting out of ...
12295 (gen_type_die_with_usage): ... this function. Revert the anonymous
12296 tagged type handling.
12297 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12298 typedefs naming anonymous tagged types.
12300 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12302 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12304 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12306 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12307 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12309 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12311 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12312 XER_REGS to CA_REGS throughout.
12313 * config/rs6000/rs6000.h: Same.
12314 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12315 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12316 that mode_iterator "P" is the size for arithmetic carries as well.
12317 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12319 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12322 * combine.c (struct rtx_subst_pair): Define unconditionally.
12323 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12324 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12325 Call make_compound_operation on pair->to.
12326 (propagate_for_debug): Don't call make_compound_operation here.
12327 Always use simplify_replace_fn_rtx.
12329 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12331 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12332 * config/xtensa/xtensa.c (override_options): Check
12333 TARGET_FORCE_NO_PIC and set flag_pic.
12334 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12336 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12339 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12340 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12342 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12344 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12346 * diagnostic.c: Don't include toplev.h.
12347 (progname): Define. Moved from toplev.c.
12348 (seen_error): New function.
12349 * diagnostic.h: Include diagnostic-core.h.
12350 (diagnostic_t, emit_diagnostic): Don't declare here.
12351 * toplev.c (progname): Move to toplev.c.
12352 (emit_debug_global_declarations, compile_file, finalize,
12353 do_compile, toplev_main): Use seen_error.
12354 * toplev.h: Include diagnostic-core.h.
12355 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12356 internal_error, warning, warning_at, error, error_n, error_at,
12357 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12358 verbatim, fnotice, progname): Move to diagnostic-core.h.
12359 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12360 (expand_builtin_expect): Use seen_error.
12361 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12362 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12363 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12364 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12365 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12366 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12367 errorcount for errors.
12368 * c-opts.c (c_common_finish): Use seen_error.
12369 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12370 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12371 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12372 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12373 (get_coverage_counts): Use seen_error.
12374 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12375 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12376 gimplify_body): Use seen_error.
12377 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12378 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12379 * ipa-reference.c (gate_reference): Use seen_error.
12380 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12381 * lambda-code.c: Include diagnostic-core.h instead of
12383 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12384 * lto-compress.c: Include diagnostic-core.h instead of
12386 * lto-section-in.c: Include diagnostic-core.h instead of
12388 * lto-streamer-out.c: Include diagnostic-core.h instead of
12390 * lto-streamer.c: Include diagnostic-core.h instead of
12392 (gate_lto_out): Use seen_error.
12393 * matrix-reorg.c: Include diagnostic-core.h instead of
12395 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12396 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12397 (gate_expand_omp, lower_omp_1): Use seen_error.
12398 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12399 (rest_of_decl_compilation, rest_of_type_compilation,
12400 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12401 * tree-cfg.c (label_to_block_fn): Use seen_error.
12402 * tree-inline.c (optimize_inline_calls): Use seen_error.
12403 * tree-mudflap.c (mudflap_finish_file): Use
12405 * tree-optimize.c (gate_all_optimizations,
12406 gate_all_early_local_passes, gate_all_early_optimizations): Use
12408 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12409 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12410 (varpool_remove_unreferenced_decls,
12411 varpool_assemble_pending_decls): Use seen_error.
12412 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12413 (TOPLEV_H, DIAGNOSTIC_H): Update.
12414 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12415 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12416 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12417 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12418 coverage.o, lambda-code.o): Update dependencies.
12420 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12423 * c-common.c (is_typedef_decl): Move this definition ...
12424 * tree.c (is_typedef_decl): ... here.
12425 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12426 * c-common.h (is_typedef_decl): Move this declaration ...
12427 * tree.h (is_typedef_decl): ... here.
12428 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12429 * dwarf2out.c (is_naming_typedef_decl): New function.
12430 (gen_tagged_type_die): Split out of ...
12431 (gen_type_die_with_usage): ... this function. When an anonymous
12432 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12433 is emitted for the typedef.
12434 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12435 anonymous tagged types.
12437 2010-05-27 Jason Merrill <jason@redhat.com>
12439 * print-tree.c (debug_vec_tree): New fn.
12440 (print_vec_tree): New fn.
12441 * tree.h: Declare them.
12442 * gdbinit.in (pvt): New command.
12444 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12446 * gdbinit.in (pdd): New command.
12448 2010-05-27 Jan Hubicka <jh@suse.cz>
12450 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12451 (update_caller_keys): Return early if there are no callers;
12452 only update fibheap when decresing the key.
12453 (update_callee_keys): Avoid recursion.
12454 (decide_inlining_of_small_functions): When badness does not match;
12455 re-insert into fibheap.
12457 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12459 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12460 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12461 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12462 (ALL_HOST_OBJS): Now a union of the above two.
12463 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12464 all files in ALL_HOST_FRONTEND_OBJS.
12465 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12467 * c-common.c: Pretend to be a backend file by undefining
12468 IN_GCC_FRONTEND (still need rtl.h here).
12470 2010-05-27 Jan Hubicka <jh@suse.cz>
12472 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12473 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12475 2010-05-27 Jan Hubicka <jh@suse.cz>
12477 * sched-ebb.c: Rename struct deps to struct deps_desc.
12479 * sel-sched-ir.c: Likewise.
12480 * sched-deps.c: Likewise.
12481 * sched-int.h: Likewise.
12482 * sched-rgn.c: Likewise.
12484 2010-05-27 Jon Beniston <jon@beniston.com>
12487 * config/lm32/lm32.h: Remove definition of
12488 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12490 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12493 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12495 2010-05-27 Richard Guenther <rguenther@suse.de>
12497 PR tree-optimization/44284
12498 * tree-vect-stmts.c (vectorizable_assignment): Handle
12499 sign-changing conversions as simple copy.
12501 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12503 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12505 (__gthread_active_p): Check for pthread_create if compiling against
12508 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12510 Support compilation for Android platform. Reimplement -mandroid.
12512 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12513 (*android*): Set ANDROID_DEFAULT.
12514 (arm*-*-linux*): Include linux-android.h.
12515 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12516 * config/arm/eabi.h: Remove, move Android-specific parts ...
12517 * config/linux-android.h: ... here. New file.
12518 * config/arm/eabi.opt: Rename to ...
12519 * config/linux-android.opt: ... this.
12520 (mandroid): Allow -mno-android option. Initialize based on
12522 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12523 Move logic to corresponding LINUX_TARGET_* macros.
12524 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12525 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12526 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12527 Android definitions.
12528 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12529 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12532 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12534 Add support for Bionic C library
12536 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12538 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12539 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12541 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12542 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12543 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12544 to support multiple C libraries. Handle Bionic.
12545 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12546 (BIONIC_DYNAMIC_LINKER64): Define.
12547 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12549 (TARGET_HAS_SINCOS): Enable for Bionic.
12551 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12552 the last option specified on command line take effect.
12553 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12555 (mglibc, muclibc): Update.
12557 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12558 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12561 * doc/invoke.texi (-mglibc, -muclibc): Update.
12562 (-mbionic): Document.
12564 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12566 * c-common.h (c_register_addr_space): Add prototype.
12567 (ADDR_SPACE_KEYWORD): Remove.
12568 * c-common.c (c_register_addr_space): New function.
12569 (c_addr_space_name): Reimplement.
12570 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12572 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12573 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12575 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12576 Remove TARGET_ADDR_SPACE_KEYWORDS.
12578 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12580 * input.c: New file.
12581 * input.h (main_input_filename): Move declaration to toplev.h.
12582 * toplev.c (input_location, line_table): Move to input.c
12583 * toplev.h (main_input_filename): Move declaration from input.h.
12584 * tree.c (expand_location): Move to input.c.
12585 * Makefile.in (OBJS-common): Add input.o.
12586 (input.o): Add dependencies.
12588 2010-05-27 Richard Guenther <rguenther@suse.de>
12590 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12591 for non-existant files.
12592 (fork_execute): Mark args_name file as deleted.
12594 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12597 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12598 (narrow_signed_type): Likewise.
12600 2010-05-26 Jan Hubicka <jh@suse.cz>
12602 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12603 edge only when checking is enabled; check using former_clone_of;
12604 check inline clones too.
12605 (cgraph_materialize_clone): Record former_clone_of pointer.
12606 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12607 combining redirections; dump args_to_skip bitmap
12608 (cgraph_materialize_all_clones): Do no redirection here.
12609 * ipa-inline.c (inline_transform): Do redirection here.
12610 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12613 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12615 * config/avr/avr-c.c: Do not include regs.h.
12616 Include cpplib.h for cpp_define and tree.h for c-common.h.
12617 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12618 * config/avr/t-avr: Fix dependencies for avr-c.o.
12620 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12622 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12623 string instead of SYMBOL_REF rtx.
12624 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12625 * libfuncs.h: ...to here. Adjust for explow.c change.
12627 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12629 * pretty-print.c: Don't include ggc.h.
12630 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12631 (identifier_to_locale): Use them for allocation.
12632 * pretty-print.h (identifier_to_locale_alloc,
12633 identifier_to_locale_free): Declare.
12634 * toplev.c (alloc_for_identifier_to_locale): New.
12635 (general_init): Set identifier_to_locale_alloc and
12636 identifier_to_locale_free.
12637 * Makefile.in (pretty-print.o): Update dependencies.
12639 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12641 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12642 pointer types if they have different alignment or mode.
12644 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12646 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12647 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12648 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12649 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12650 sparc_function_value_regno_p): New functions.
12651 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12652 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12653 (function_value): Rename to...
12654 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12655 argument to 'outgoing'.
12656 (function_arg_record_value, function_arg_union_value,
12657 function_arg_vector_value): Update comment.
12659 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12661 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12662 (fde_needed_for_eh_p): New predicate.
12663 (output_call_frame_info): Use it throughout to decide whether FDEs
12664 are needed for EH purpose.
12665 (dwarf2out_begin_prologue): Reorder assignments.
12667 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12669 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12670 special case loop->header.
12671 (is_predicated): New.
12672 (if_convertible_loop_p): Call it.
12674 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12676 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12677 iterator in parameter. Do not generate code during the analysis.
12678 (tree_if_convert_cond_stmt): Removed.
12679 (tree_if_convert_stmt): Removed.
12680 (predicate_bbs): New.
12681 (if_convertible_loop_p): Call predicate_bbs.
12682 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12683 now contains all the analysis part.
12685 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12687 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12688 statements in the analysis part.
12689 (tree_if_convert_stmt): Update comment.
12690 (remove_conditions_and_labels): New.
12691 (combine_blocks): Call remove_conditions_and_labels.
12692 (tree_if_conversion): Update comment.
12694 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12696 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12697 than 2 predecessors or more than 2 successors.
12699 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12701 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12702 of loops in which the data dependence analysis fails.
12704 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12706 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12707 CDI_POST_DOMINATORS.
12708 (tree_if_conversion): Same.
12710 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12712 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12714 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12716 * tree-if-conv.c: Update copyright years. Fix comments.
12719 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12721 * builtin-types.def (BT_INT128): New primitive type.
12722 (BT_UINT128): Likewise.
12723 * c-common.c (c_common_r): Add __int128 keyword.
12724 (c_common_type_for_size): Handle __int128.
12725 (c_common_type_for_mode): Likewise.
12726 (c_common_signed_or_unsigned_type): Likewise.
12727 (c_common_nodes_and_builtins): Add builtin type
12728 if target supports 128-bit integer scalar.
12729 * c-common.h (enum rid): Add RID_INT128.
12730 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12731 if target supports 128-bit integer scalar.
12732 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12733 (finish_declspecs): Likewise.
12734 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12735 (c_token_starts_declspecs): Likewise.
12736 (c_parser_declspecs): Likewise.
12737 (c_parser_attributes): Likewise.
12738 (c_parser_objc_selector): Likewise.
12739 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12740 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12741 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12742 * tree.c (make_or_reuse_type): Likewise.
12743 (make_unsigned_type): Likewise.
12744 (build_common_tree_nodes_2): Likewise.
12745 * tree.h (enum integer_type_kind): Add itk_int128 and
12746 itk_unsigned_int128.
12747 (int128_integer_type_node): New define.
12748 (int128_unsigned_type_node): New define.
12749 * doc/extend.texi: Add documentation about __int128 type.
12751 2010-05-26 Richard Guenther <rguenther@suse.de>
12753 * tree-ssa-sccvn.c (copy_nary): Adjust.
12754 (copy_phis): Rename to ...
12755 (copy_phi): ... this. Adjust.
12756 (copy_references): Rename to ...
12757 (copy_reference): ... this. Adjust.
12758 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12759 result into the valid table.
12761 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12763 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12764 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12766 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12768 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12770 2010-05-26 Richard Guenther <rguenther@suse.de>
12772 * opts.c (common_handle_option): Handle OPT_Ofast.
12774 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12776 * diagnostic.c: Don't include opts.h.
12777 (permissive_error_option): Define.
12778 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12779 for classify_diagnostic. Don't use memset for
12780 classify_diagnostic. Initialize new and recently added fields.
12781 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12783 (diagnostic_report_diagnostic): Pass context parameter to
12784 diagnostic_report_warnings_p. Use option_enabled and option_name
12785 hooks from context.
12786 (emit_diagnostic): Use permissive_error_option.
12787 (permerror): Likewise.
12788 * diagnostic.h: Don't include options.h.
12789 (struct diagnostic_context): Add n_opts, opt_permissive,
12790 inhibit_warnings, warn_system_headers, option_enabled and
12791 option_name fields. Change classify_diagnostic to a pointer.
12792 * opts-diagnostic.h: New file.
12793 * opts.c: Include opts-diagnostic.h.
12794 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12795 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12796 (option_name): New function.
12797 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12798 (c_common_handle_option): Set global_dc->permissive for
12800 * c-common.c (c_cpp_error): Save and restore
12801 global_dc->warn_system_headers, not variable warn_system_headers.
12802 * toplev.c: Include opts-diagnostic.h.
12803 (general_init): Update call to diagnostic_initialize. Set
12804 global_dc->show_column, global_dc->option_enabled and
12805 global_dc->option_name.
12806 (process_options): Don't set global_dc fields here.
12807 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12808 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12810 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12812 * config/picochip/picochip.md (movsi): Split a movsi from a
12813 const after reload.
12815 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12817 * ggc-zone.c: Update copyright year.
12818 (poison_region): Mark memory for Valgrind as undefined before
12819 memset () call and inaccessible afterwards.
12820 (ggc_pch_total_size): Change type of i to int.
12822 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12824 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12826 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12828 * ggc-common.c: Update copyright year.
12829 (ggc_rlimit_bound): Remove prototype. Compile only if
12830 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12831 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12832 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12833 (ggc_min_heapsize_heuristic): Likewise.
12835 2010-05-26 Richard Guenther <rguenther@suse.de>
12837 PR rtl-optimization/44164
12838 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12839 no-common access-path disambiguation.
12840 (indirect_ref_may_alias_decl_p): Adjust.
12841 (indirect_refs_may_alias_p): Likewise.
12842 (refs_may_alias_p_1): Likewise.
12844 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12846 * c-typeck.c: Do not include expr.h.
12848 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12850 * rtl.h (decl_default_tls_model): Move prototype from here...
12851 * output.h: ...to here.
12852 * c-decl.c: Do not include rtl.h.
12853 * c-pragma.c: Likewise.
12854 * c-parser.c: Likewise.
12855 * c-gimplify.c: Likewise. And also not hard-reg-set.
12856 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12857 FIXME note for it. Add a FIXME note for expr.h.
12858 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12859 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12862 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12865 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12866 or total_size is larger than red zone size for non-V4 ABI, emit a
12867 stack_tie resp. frame_tie insn before stack pointer restore.
12868 * config/rs6000/rs6000.md (frame_tie): New insn.
12870 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12872 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12873 * lto-streamer-in.c (input_function): Stream it in.
12874 * lto-streamer-out.c (output_function): Stream it out.
12875 * function.c (allocate_struct_function): Set it.
12876 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12877 for flag_non_call_exceptions.
12878 * cfgbuild.c (control_flow_insn_p): Likewise.
12879 (make_edges): Likewise.
12880 * cfgexpand.c (expand_stack_alignment): Likewise.
12881 * combine.c (distribute_notes): Likewise.
12882 * cse.c (cse_extended_basic_block): Likewise.
12883 * except.c (insn_could_throw_p): Likewise.
12884 * gcse.c (simple_mem): Likewise.
12885 * ipa-pure-const.c (check_call): Likewise.
12886 (check_stmt ): Likewise.
12887 * lower-subreg.c (lower-subreg.c): Likewise.
12888 * optabs.c (emit_libcall_block): Likewise.
12889 (prepare_cmp_insn): Likewise.
12890 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12891 * postreload.c (rest_of_handle_postreload): Likewise.
12892 * reload1.c (reload_as_needed): Likewise.
12893 (emit_input_reload_insns): Likewise.
12894 (emit_output_reload_insns): Likewise.
12895 (fixup_abnormal_edges): Likewise.
12896 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12897 * store-motion.c (find_moveable_store): Likewise.
12898 * tree-eh.c (stmt_could_throw_p): Likewise.
12899 (tree_could_throw_p): Likewise.
12900 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12901 * config/arm/arm.c (arm_expand_prologue): Likewise.
12902 (thumb1_expand_prologue): Likewise.
12903 * config/rx/rx.md (cbranchsf4): Likewise.
12905 * config/s390/s390.c (s390_emit_prologue): Likewise.
12906 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12907 (inline_forbidden_into_p): New predicate.
12908 (expand_call_inline): Use it to forbid inlining.
12909 (tree_can_inline_p): Likewise.
12911 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12913 * config/i386/i386-c.c: Do not include rtl.h.
12914 * config/i386/t-i386: Update dependencies.
12916 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12918 * attribs.c: Do not include rtl.h.
12919 * Makefile.in: Update dependencies.
12921 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12923 * double-int.h (double_int_and): New.
12924 * combine.c (try_combine): Clean up, use double_int_* and
12925 immed_double_int_const functions.
12927 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12929 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12930 stderr to /dev/null instead of grep -q.
12931 * configure: Regenerate.
12933 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12935 * Makefile.in (EXCEPT_H): Fix typo.
12937 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12939 * ira-build.c (update_conflict_hard_reg_costs): New.
12940 (ira_build): Call update_conflict_hard_reg_costs.
12942 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12945 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12947 (intersect_loc_chains): Walk the s2var's loc_chain together
12948 with s1node chain as long as the locations are equal, don't
12949 call find_loc_in_1pdv in that case.
12952 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12953 (copy_bind_expr): ... instead of here.
12954 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12955 if the block hasn't been remapped.
12956 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12957 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12959 2010-05-25 Richard Guenther <rguenther@suse.de>
12961 PR middle-end/44069
12962 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12963 out-of-bounds array accesses.
12965 2010-05-25 Richard Guenther <rguenther@suse.de>
12967 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12968 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12969 (run_gcc): Re-organize to make cleanup easier.
12971 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12973 * config/s390/s390.c (optimization_options): Fix and move the
12974 flag_prefetch_loop_arrays override ...
12975 (override_options): ... here.
12977 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12979 * diagnostic.c: Don't include plugin.h.
12980 (diagnostic_report_diagnostic): Don't handle plugins specially
12981 here. Pass context to internal_error callback.
12982 * diagnostic.h (struct diagnostic_context): Add context parameter
12983 to internal_error callback.
12984 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12985 * plugin.h (struct diagnostic_context): Declare.
12986 (warn_if_plugins, plugins_internal_error_function): Declare.
12987 * toplev.c (general_init): Set global_dc->internal_error.
12988 * Makefile.in (diagnostic.o): Update dependencies.
12990 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12992 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12993 * config/rs6000/t-darwin64: New.
12994 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12997 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13000 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13001 match the original (and intended) behaviour before r159557. This
13002 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13005 2010-05-25 Richard Guenther <rguenther@suse.de>
13007 * doc/invoke.texi: Document -Ofast.
13008 * target.h (struct gcc_target): Add handle_ofast.
13009 * target-def.h (TARGET_HANDLE_OFAST): Add.
13010 (TARGET_INITIALIZER): Adjust.
13011 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13012 * common.opt (Ofast): Add.
13014 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13016 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13017 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13019 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13022 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13023 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13024 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13025 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13027 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13029 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13030 DW_OP_minus with negated offset instead of DW_OP_plus.
13031 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13033 2010-05-25 Wei Guozhi <carrot@google.com>
13035 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13036 tst instruction and a new alternative.
13037 * config/arm/constraints.md (Pu): New constraint.
13039 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13041 * function.c (assign_stack_local_1): Initialize variable
13042 to avoid warning when bootstrapping at -O3.
13044 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13046 * configure.ac (all_lang_makefiles): Remove everything related to it.
13047 * configure: Regenerate.
13048 * Makefile.in: Fix reference to ada Make-lang.in.
13049 Remove support for LANG_MAKEFILES.
13051 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13052 Sandra Loosemore <sandra@codesourcery.com>
13054 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13055 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13056 description. Add arm_neon_fp16_ok.
13057 (Add Options): Add arm_neon and arm_neon_fp16.
13059 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13061 * diagnostic.c: Don't include flags.h.
13062 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13063 context parameters. Check flags in the context passed as a parameter.
13064 (diagnostic_build_prefix): Add context parameter. Check
13065 show_column flag in context.
13066 (diagnostic_action_after_output): Check fatal_errors flag in context.
13067 (diagnostic_report_current_module): Check show_column flag in context.
13068 (default_diagnostic_starter): Update call to
13069 diagnostic_build_prefix.
13070 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13071 (emit_diagnostic): Pass context to permissive_error_kind.
13072 (permerror): Pass context to permissive_error_kind.
13073 * diagnostic.h (struct diagnostic_context): Add show_column,
13074 pedantic_errors, permissive and fatal_errors fields.
13075 (diagnostic_build_prefix): Update prototype.
13077 * toplev.c (process_options): Set flags in global_dc from
13078 flag_show_column, flag_pedantic_errors, flag_permissive,
13080 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13081 to diagnostic_build_prefix.
13082 * Makefile.in (diagnostic.o): Update dependencies.
13084 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13086 * config/i386/ia32intrin.h (__crc32q): Define only if
13087 __SSE4_2__ is defined.
13089 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13092 PR middle-end/43602
13093 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13094 DECL_VISIBILITY_SPECIFIED.
13095 (emutls_decl): Set DECL_PRESERVE_P and copy
13096 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13097 (emutls_finalize_control_var): New callback.
13098 (emutls_finish): Finalize emutls control variables.
13099 * toplev.c (compile_file): Move the call to emutls_finish ()
13100 before varpool_assemble_pending_decls ().
13102 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13104 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13105 added to the preprocessor condition.
13107 2010-05-24 Paul Brook <paul@codesourcery.com>
13109 * gengtype-lex.l: Add HARD_REG_SET.
13110 * expr.c (expand_expr_real_1): Record writes to hard registers.
13111 * function.c (rtl_data): Add asm_clobbers.
13112 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13113 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13114 Use crtl->asm_clobbers.
13116 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13118 * doc/makefile.texi (Makefile): Mention stages 'profile'
13119 and 'feedback' for profiledbootstrap.
13121 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13124 * config/i386/i386.c (def_builtin): Properly check
13125 OPTION_MASK_ISA_64BIT.
13127 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13129 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13130 typedefs with different but compatible types. Allow duplicate
13131 typedefs with the same type except for pedantic non-C1X, but give
13132 warning for variably modified types.
13133 * c-typeck.c (tagged_types_tu_compatible_p,
13134 function_types_compatible_p, type_lists_compatible_p,
13135 comptypes_internal): Add parameter different_types_p; set
13136 *different_types_p for different but compatible types. All
13138 (comptypes_check_different_types): New.
13139 * c-tree.h (comptypes_check_different_types): Declare.
13141 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13143 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13144 * jump.c: Include basic-block.h.
13145 * profile.c: Likewise.
13146 * tree-profile.c: Likewise.
13147 * coverage.c: Likewise.
13148 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13149 (optimize_function_for_speed_p): Likewise.
13150 * function.h (optimize_function_for_size_p,
13151 optimize_function_for_speed_p): Moved here from basic-block.h.
13152 * Makefile.in: Update dependencies.
13154 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13156 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13157 before calling make; allow override through $MAKE.
13158 * doc/invoke.texi (Optimize Options): Document override.
13160 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13162 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13163 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13164 (rs6000_mode_dependent_address_ptr): Make static.
13165 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13166 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13169 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13172 * config/i386/i386.c: Make sure that the correct regparm is passed.
13174 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13176 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13177 * sbitmap.c: ...to here to internalize sbitmap element access.
13178 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13179 Explain why basic-block.h is included.
13180 * function.h: Include tm.h for CUMULATIVE_ARGS.
13181 * Makefile.in: Update dependencies.
13183 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13185 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13187 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13188 * sbitmap.c: Include sbitmap.h.
13189 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13190 hard-reg-set.h. Split everything related to regsets out from here...
13191 * regset.h: ...to here. New file.
13192 * df.h: Include regset.h and sbitmap.h.
13193 * tree-flow.h: Likewise.
13194 * cfgloop.h: Likewise.
13195 * except.h: Do not include sbitmap.h. Include hashtab.h.
13196 * cgraph.h: Include vec.h and function.h.
13197 * reload.h (struct insn_chain): Change types of live_throughout
13198 and dead_or_set from regset_head to bitmap_head.
13199 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13200 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13201 spilled_regs from regset_head to bitmap_head to avoid dependency
13203 * sel-sched-ir.h: Include regset.h.
13204 * reload.c: Include df.h before reload.h.
13205 * caller-save.c: Likewise.
13206 * reload1.c: Likewise.
13208 (mark_elimination): Update type of r to bitmap, consistent with
13210 * dominance.c: Include bitmap.h.
13211 * modulo-sched.c: Include df.h.
13212 * cfganal.c: Include bitmap.h and sbitmap.h.
13213 * cfgbuild.c: Include sbitmap.h.
13214 * lcm.c: Include sbitmap.h.
13215 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13216 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13217 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13218 * cselib.c: Include bitmap.h.
13219 * tree-optimize.c: Include regset.h.
13220 * stmt.c: Include bitmap.h.
13221 * Makefile.in: Update dependencies.
13223 2010-05-22 Jan Hubicka <jh@suse.cz>
13225 * cgraph.h (struct varpool_node): Add same_comdat_group.
13226 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13228 (output_varpool): Update call of lto_output_varpool_node.
13229 (input_varpool): Read same_comdat_group pointer.
13230 (input_varpool_1): Fixup same_comdat_group pointer.
13231 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13232 group is needed, all are.
13233 * varpool.c (varpool_remove_node): Remove node from same comdat group
13235 (varpool_analyze_pending_decls): Walk same comdat groups.
13237 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13239 * rtl.h (union rtunion_def): Remove rt_bit member.
13240 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13241 * print-rtl (print_rtx): Do not print the member.
13242 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13243 * gengenrtl.c (type_from_format): Likewise.
13244 (accessor_from_format): Likewise.
13246 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13248 * dbgcnt.c: Include toplev.h instead of errors.h.
13249 * ira-emit.c: Don't include errors.h.
13250 * ira.c: Include toplev.h instead of errors.h.
13251 * lto-compress.c: Include toplev.h instead of errors.h.
13252 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13253 ira.o, dbgcnt.o): Update dependencies.
13255 2010-05-22 Richard Guenther <rguenther@suse.de>
13257 * gimple.c (gimple_types_compatible_p): Check type qualifications
13258 before merging pointer to complete and pointer to incomplete type.
13259 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13260 we use our own resolution algorithm. The gold linker plugin
13261 doesn't do the job we want it to do here.
13263 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13265 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13266 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13267 (sparc_mode_dependent_address_p): New function.
13269 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13271 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13273 * timevar.c: Do not include any core headers.
13274 (timevar_print): De-i18n-ize.
13275 (print_time): Likewise.
13276 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13278 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13280 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13282 (diagnostic_initialize): Initialize x_data not last_function.
13283 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13284 (default_diagnostic_starter): Call
13285 diagnostic_report_current_module not
13286 diagnostic_report_current_function.
13287 (diagnostic_report_diagnostic): Initialize x_data not
13289 (verbatim): Likewise.
13290 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13292 (struct diagnostic_context): Change last_function to x_data.
13293 (diagnostic_auxiliary_data): Replace with
13294 diagnostic_context_auxiliary_data and
13295 diagnostic_info_auxiliary_data.
13296 (diagnostic_last_function_changed, diagnostic_set_last_function,
13297 diagnostic_report_current_function): Move to tree-diagnostic.h.
13298 (print_declaration, dump_generic_node, print_generic_stmt,
13299 print_generic_stmt_indented, print_generic_expr,
13300 print_generic_decl, debug_c_tree, dump_omp_clauses,
13301 print_call_name, debug_generic_expr, debug_generic_stmt,
13302 debug_tree_chain, default_tree_printer): Move to
13303 tree-pretty-print.h.
13304 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13305 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13306 gimple-pretty-print.h.
13307 * pretty-print.c: Don't include tree.h
13308 (pp_base_format): Don't handle %K here.
13309 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13310 * pretty-print.h (text_info): Change abstract_origin to x_data.
13311 (pp_tree_identifier, pp_unsupported_tree,
13312 pp_base_tree_identifier): Move to tree-pretty-print.h.
13313 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13314 tree-pretty-print.h: New files.
13315 * tree-pretty-print.c: Include tree-pretty-print.h.
13316 (percent_K_format): New. Moved from pretty-print.c.
13317 (pp_base_tree_identifier): Move from pretty-print.c.
13318 * c-objc-common.c: Include tree-pretty-print.h.
13319 (c_tree_printer): Handle %K here.
13320 * langhooks.c: Include tree-diagnostic.h.
13321 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13322 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13323 (default_tree_printer): Handle %K using percent_K_format.
13324 (general_init): Use default_tree_diagnostic_starter.
13325 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13326 (free_lang_data): Use default_tree_diagnostic_starter.
13327 * c-pretty-print.c: Include tree-pretty-print.h.
13328 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13329 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13330 * dwarf2out.c: Include tree-pretty-print.h.
13331 * except.c: Include tree-pretty-print.h.
13332 * gimple-pretty-print.c: Include tree-pretty-print.h and
13333 gimple-pretty-print.h.
13334 * gimplify.c: Include tree-pretty-print.h.
13335 * graphite-poly.c: Include tree-pretty-print.h and
13336 gimple-pretty-print.h.
13337 * ipa-cp.c: Include tree-pretty-print.h.
13338 * ipa-inline.c: Include gimple-pretty-print.h.
13339 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13340 * ipa-pure-const.c: Include gimple-pretty-print.h.
13341 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13342 gimple-pretty-print.h.
13343 * ipa-type-escape.c: Include tree-pretty-print.h.
13344 * print-rtl.c: Include tree-pretty-print.h.
13345 * print-tree.c: Include gimple-pretty-print.h.
13346 * sese.c: Include tree-pretty-print.h.
13347 * tree-affine.c: Include tree-pretty-print.h.
13348 * tree-browser.c: Include tree-pretty-print.h.
13349 * tree-call-cdce.c: Include gimple-pretty-print.h.
13350 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13351 * tree-chrec.c: Include tree-pretty-print.h.
13352 * tree-data-ref.c: Include tree-pretty-print.h and
13353 gimple-pretty-print.h.
13354 * tree-dfa.c: Include tree-pretty-print.h.
13355 * tree-if-conv.c: Include tree-pretty-print.h and
13356 gimple-pretty-print.h.
13357 * tree-inline.c: Include tree-pretty-print.h.
13358 * tree-into-ssa.c: Include tree-pretty-print.h and
13359 gimple-pretty-print.h.
13360 * tree-nrv.c: Include tree-pretty-print.h.
13361 * tree-object-size.c: Include tree-pretty-print.h and
13362 gimple-pretty-print.h.
13363 * tree-outof-ssa.c: Include tree-pretty-print.h and
13364 gimple-pretty-print.h.
13365 * tree-parloops.c: Include tree-pretty-print.h and
13366 gimple-pretty-print.h.
13367 * tree-predcom.c: Include tree-pretty-print.h and
13368 gimple-pretty-print.h.
13369 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13370 gimple-pretty-print.h.
13371 * tree-sra.c: Include tree-pretty-print.h.
13372 * tree-ssa-address.c: Include tree-pretty-print.h.
13373 * tree-ssa-alias.c: Include tree-pretty-print.h.
13374 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13375 gimple-pretty-print.h.
13376 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13377 * tree-ssa-copy.c: Include tree-pretty-print.h and
13378 gimple-pretty-print.h.
13379 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13380 * tree-ssa-dce.c: Include tree-pretty-print.h and
13381 gimple-pretty-print.h.
13382 * tree-ssa-dom.c: Include tree-pretty-print.h and
13383 gimple-pretty-print.h.
13384 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13385 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13386 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13387 * tree-ssa-live.c: Include tree-pretty-print.h and
13388 gimple-pretty-print.h.
13389 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13390 gimple-pretty-print.h.
13391 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13392 gimple-pretty-print.h.
13393 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13394 gimple-pretty-print.h.
13395 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13396 gimple-pretty-print.h.
13397 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13398 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13399 * tree-ssa-operands.c: Include tree-pretty-print.h and
13400 gimple-pretty-print.h.
13401 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13402 gimple-pretty-print.h.
13403 * tree-ssa-pre.c: Include tree-pretty-print.h and
13404 gimple-pretty-print.h.
13405 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13406 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13407 gimple-pretty-print.h.
13408 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13409 gimple-pretty-print.h.
13410 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13411 * tree-ssa-ter.c: Include tree-pretty-print.h and
13412 gimple-pretty-print.h.
13413 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13414 * tree-ssa.c: Include tree-pretty-print.h and
13415 gimple-pretty-print.h.
13416 * tree-stdarg.c: Include gimple-pretty-print.h.
13417 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13418 * tree-tailcall.c: Include tree-pretty-print.h and
13419 gimple-pretty-print.h.
13420 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13421 gimple-pretty-print.h.
13422 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13423 gimple-pretty-print.h.
13424 * tree-vect-loop.c: Include tree-pretty-print.h and
13425 gimple-pretty-print.h.
13426 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13427 * tree-vect-slp.c: Include tree-pretty-print.h and
13428 gimple-pretty-print.h.
13429 * tree-vect-stmts.c: Include tree-pretty-print.h and
13430 gimple-pretty-print.h.
13431 * tree-vectorizer.c: Include tree-pretty-print.h.
13432 * tree-vrp.c: Include tree-pretty-print.h and
13433 gimple-pretty-print.h.
13434 * value-prof.c: Include tree-pretty-print.h and
13435 gimple-pretty-print.h.
13436 * var-tracking.c: Include tree-pretty-print.h.
13437 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13438 (tree-diagnostic.o): New dependencies.
13439 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13440 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13441 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13442 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13443 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13444 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13445 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13446 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13447 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13448 tree-ssa-address.o, tree-ssa-loop-niter.o,
13449 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13450 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13451 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13452 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13453 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13454 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13455 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13456 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13457 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13458 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13459 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13460 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13461 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13462 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13463 cfgexpand.o, pretty-print.o): Update dependencies.
13465 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13467 * tree-ssa-structalias.c: Remove tm_p.h from include.
13469 2010-05-21 Jeff Law <law@redhat.com>
13471 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13473 2010-05-21 Jason Merrill <jason@redhat.com>
13475 * tree-eh.c (cleanup_is_dead_in): New.
13476 (lower_try_finally): Don't generate a dead cleanup region.
13477 (lower_cleanup): Likewise.
13479 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13482 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13483 unchain each use from the cyclic next_regno_use chain first.
13485 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13487 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13488 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13489 (real_value_negate, real_value_abs): New prototypes.
13490 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13491 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13492 new include file for interface between MPFR and REAL_VALUE_TYPE.
13493 * real.c: Include realmpfr.h.
13494 (real_arithmetic2): Remove legacy function.
13495 (real_value_negate): New.
13496 (real_value_abs): New.
13497 (mfpr_from_real, real_from_mpfr): Move from here...
13498 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13499 * builtins.c: Include realmpfr.h.
13500 * fold-const.c: Include realmpfr.h.
13501 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13502 (fold_negate_const): Likewise.
13503 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13504 * toplev.c: Include realmpfr.h.
13505 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13506 and real_value_negate.
13507 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13508 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13509 (vfp3_const_double_index): Likewise.
13510 (arm_print_operand): Likewise.
13511 * Makefile.in: Update dependencies.
13513 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13515 * config/s390/s390.c (override_options): Increase the default
13516 of max-completely-peel-times.
13518 2010-05-21 Julian Brown <julian@codesourcery.com>
13519 Mark Mitchell <mark@codesourcery.com>
13521 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13522 sibling calls for Thumb-1.
13523 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13524 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13526 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13527 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13529 (return): New expander.
13530 (*arm_return): New name for ARM return insn.
13531 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13533 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13535 * config.gcc (sparc64-*-rtems*): New target.
13537 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13539 * tree.c (build_function_decl_skip_args): Fix grammar.
13540 (build_function_type_list_1): Fix typos, adjust formatting.
13542 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13544 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13545 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13546 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13547 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13548 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13549 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13550 tree-pretty-print.c, tree-loop-distribution.c,
13551 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13552 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13553 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13554 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13555 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13556 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13557 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13558 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13559 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13560 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13561 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13562 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13563 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13564 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13565 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13566 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13567 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13568 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13569 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13570 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13571 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13572 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13573 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13574 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13575 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13576 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13577 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13578 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13579 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13580 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13581 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13582 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13583 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13584 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13585 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13586 config/bfin/bfin.c: Clean up redundant includes.
13587 * Makefile.in: Update accordingly.
13589 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13591 PR middle-end/44204
13592 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13593 statement has no arguments.
13595 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13598 * varasm.c (emutls_decl): Merge attributes to new decl.
13600 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13602 PR middle-end/44101
13603 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13604 around the uniquized constructor if its type requires a conversion.
13606 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13609 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13610 at -O0 goto_locus of any of the incoming edges differs from
13611 goto_locus of outgoing edge, or gimple_location of any of the
13614 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13616 * ira.c (ira_non_ordered_class_hard_regs): Define.
13617 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13618 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13619 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13620 cost of unaligned hard regs when allocating multi-reg pseudos.
13622 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13624 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13625 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13626 for TARGET_NO_FLOAT.
13627 * config/mips/mips.c (mips_file_start): Expand conditional expression
13628 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13629 (mips_override_options): Move -mno-float override -msoft-float and
13631 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13632 Condition(TARGET_SUPPORTS_NO_FLOAT).
13633 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13634 __mips_no_float here.
13635 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13636 (TARGET_SUPPORTS_NO_FLOAT): Define.
13637 * config/mips/sdemtk.opt: Delete.
13639 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13641 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13643 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13646 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13647 * configure: Regenerate.
13648 * config.in: Regenerate.
13649 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13650 instead of sahf only for 64bit targets.
13652 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13655 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13656 setup_ref_regs for DEBUG_INSNs.
13658 2010-05-20 Jan Hubicka <jh@suse.cz>
13660 PR middle-end/44197
13661 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13663 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13666 * df-scan.c (df_ref_compare): Stabilize sort.
13668 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13670 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13671 argument. Don't use DW_OP_piece if offset is non-zero,
13672 put offset into second DW_OP_bit_piece argument.
13673 (dw_sra_loc_expr): Adjust callers. For memory expressions
13676 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13679 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13680 settings for 16-bit-constant "addo" alternative.
13682 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13684 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13685 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13688 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13689 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13692 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13694 * diagnostic.c (FLOAT, FFS): Don't undefine.
13695 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13696 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13699 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13701 * combine.c (propagate_for_debug): Call make_compound_operation
13702 on the source value.
13703 (try_combine): When implementing a split chosen by find_split_point,
13704 either copy i2src or set it to null. Assert that i2src is not null
13705 before substituting into CALL_INSN_FUNCTION_USAGE.
13707 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13709 * double-int.h (double_int_ior): New function.
13710 * tree.h (build_int_cst_wide_type): Remove.
13711 * tree.c (build_int_cst_wide_type): Remove.
13712 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13713 of build_int_cst_wide_type.
13714 * stor-layout.c (set_sizetype): (Ditto.).
13715 * dojump.c (do_jump): Use build_int_cstu instead of
13716 build_int_cst_wide_type.
13718 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13720 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13721 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13722 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13723 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13724 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13725 propagate the 'data' argument to copy_tree_r.
13726 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13727 Propagate 'data' argument to walk_tree.
13728 (copy_if_shared): New function.
13729 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13730 (unmark_visited): New function.
13731 (unshare_body): Call copy_if_shared instead of doing it manually.
13732 (unvisit_body): Call unmark_visited instead of doing it manually.
13734 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13736 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13737 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13738 * hooks.c: Likewise.
13739 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13740 hook_tree_tree_int_treep_bool_null.
13741 * target.h (struct gcc_target): Update signature of fold_builtin
13743 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13744 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13745 instead of the call expression.
13746 (fold_builtin_call_array): Pass n and argarray directly.
13747 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13749 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13750 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13751 `i' and use it in place of `arity'.
13752 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13753 Dereference `args' directly.
13754 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13756 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13758 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13760 (Directives): Document optional dg-require-effective-target
13763 2010-05-19 Richard Guenther <rguenther@suse.de>
13766 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13768 2010-05-19 Richard Guenther <rguenther@suse.de>
13770 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13771 * common.opt (fwhopr=): New.
13772 * opts.c (common_handle_option): Handle OPT_fwhopr.
13773 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13774 * collect2.c (main): Match -fwhopr*.
13775 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13776 Execute ltrans stage in parallel when jobs is bigger than 1.
13778 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13780 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13781 pentiumpro on Solaris 8/x86 with Sun as.
13782 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13784 (gcc_cv_as_ix86_quad): Check for .quad directive.
13785 * configure: Regenerate.
13786 * config.in: Regenerate.
13787 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13789 2010-05-19 Martin Jambor <mjambor@suse.cz>
13791 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13792 also for indirect edges. Actual printing moved...
13793 (ipa_print_node_jump_functions_for_edge): ...here.
13794 (ipa_compute_jump_functions): Renamed to
13795 ipa_compute_jump_functions_for_edge and made static.
13796 (ipa_compute_jump_functions): New function.
13797 (make_edge_direct_to_target): Check if the number of arguments on
13798 the newly direct edge is the same as the number of parametrs of
13800 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13801 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13802 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13803 analysis functions unconditionally, call the new
13804 ipa_analyze_params_uses on the node instead of every edge.
13806 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13808 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13810 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13811 also checks for a constant int vs. non-constant but
13812 loop-invariant steps.
13813 (find_or_create_group): Change the sort algorithm to only consider
13814 steps that are constant ints.
13815 (idx_analyze_ref): Adopt code to handle a tree instead of a
13816 HOST_WIDE_INT for step.
13817 (gather_memory_references_ref): Handle tree instead of int and be
13818 prepared to see a NULL_TREE.
13819 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13820 prefetches if the step cannot be calculated at compile time.
13821 (issue_prefetch_ref): Issue prefetches for non-constant but
13822 loop-invariant steps.
13824 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13827 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13829 * tree.h (build_call_list): Remove.
13830 * tree.c (build_call_list): Remove.
13832 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13834 * tree.h (build_call_list): Remove.
13835 * tree.c (build_call_list): Remove.
13837 2010-05-18 Jan Hubicka <jh@suse.cz>
13839 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13841 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13843 PR rtl-optimization/43332
13844 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13846 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13848 * tree.h (build_int_cstu): Implement as static inline.
13849 * tree.c (build_int_cstu): Remove function.
13850 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13853 2010-05-18 Richard Guenther <rguenther@suse.de>
13856 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13857 (debug): Initialize from -save-temps.
13858 (collect_execute): Print command-line when verbose.
13859 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13860 for ltrans invocation. Produce -dumpbase flag again.
13861 (process_args): Remove.
13863 * collect2.c (maybe_run_lto_and_relink): Only pass object
13864 files to lto-wrapper.
13865 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13867 2010-05-18 Jan Hubicka <jh@suse.cz>
13869 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13870 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13872 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13875 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13877 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13880 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13883 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13884 rtx_equal_p inline.
13886 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13888 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13889 lto-macho as lto_binary_reader.
13891 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13892 after .section directive; just print it before the directive instead.
13894 2010-05-17 Jan Hubicka <jh@suse.cz>
13896 * cgraph.c (cgraph_create_virtual_clone): Only check
13897 versionable_function_p when not in wpa and checking is enabled.
13898 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13899 there are no more functions to materialize.
13901 2010-05-17 Jan Hubicka <jh@suse.cz>
13903 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13904 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13906 (output_cgraph): Call output_cgraph_opt_summary.
13907 (input_cgrpah): Call input_cgraph_opt_summary.
13908 (output_cgraph_opt_summary_p, output_node_opt_summary,
13909 input_node_opt_summary, input_cgraph_opt_section): New functions.
13910 * lto-section-in.c (lto_section_name): Add cgraphopt.
13911 * tree-inline.c (tree_function_versioning): Handle parm_num.
13912 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13913 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13915 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13917 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13918 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13919 the insn to prefetch ratio heuristic to loops with known trip count.
13921 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13923 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13924 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13925 is far from what is required by the prefetch.
13927 2010-05-17 Jan Hubicka <jh@suse.cz>
13929 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13930 (ipcp_estimate_growth): Likewise.
13931 (ipcp_const_param_count): Likewise.
13932 (ipcp_insert_stage): Likewise.
13933 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13934 (visit_store_addr_for_mod_analysis): Set used flag.
13935 (ipa_detect_param_modifications): Set used flag for SSE params;
13936 update use of walk_stmt_load_store_addr_ops.
13937 (ipa_print_node_params): Print used flag.
13938 (ipa_write_node_info): Stream used flag.
13939 (ipa_read_node_info): Likewise.
13940 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13941 (ipa_is_param_used): New function.
13942 (lto_ipa_fixup_call_notes): Remove unused declaration.
13944 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13947 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13948 * configure: Regenerate.
13949 * config.in: Regenerate.
13950 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13951 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13952 Don't emit whitespace.
13953 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13954 (*rep_movsi): Likewise.
13955 (*rep_movsi_rex64): Likewise.
13956 (*rep_movqi): Likewise.
13957 (*rep_movqi_rex64): Likewise.
13958 (*rep_stosdi_rex64): Likewise.
13959 (*rep_stossi): Likewise.
13960 (*rep_stossi_rex64): Likewise.
13961 (*rep_stosqi): Likewise.
13962 (*rep_stosqi_rex64): Likewise.
13963 (*cmpstrnqi_nz_1): Use {%;} after repz.
13964 (*cmpstrnqi_nz_rex_1): Likewise.
13965 (*cmpstrnqi_1): Likewise.
13966 (*cmpstrnqi_rex_1): Likewise.
13967 (*strlenqi_1): Use {%;} after repnz.
13968 (*strlenqi_rex_1): Likewise.
13969 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13970 (*sync_compare_and_swap<mode>): Likewise.
13971 (sync_double_compare_and_swap<mode>): Likewise.
13972 (*sync_double_compare_and_swapdi_pic): Likewise.
13973 (sync_old_add<mode>): Likewise.
13974 (sync_add<mode>): Likewise.
13975 (sync_sub<mode>): Likewise.
13976 (sync_<code><mode>): Likewise.
13978 2010-05-17 Martin Jambor <mjambor@suse.cz>
13980 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13981 otr_token and polymorphic.
13982 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13983 (cgraph_clone_edge): Copy the above fields.
13984 * tree.c (get_binfo_at_offset): New function.
13985 * tree.h (get_binfo_at_offset): Declare.
13986 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13987 type, reordered items, updated comments.
13988 (union jump_func_value): Added base_type field, reordered fields.
13989 (enum ipa_lattice_type): Moved down in the file.
13990 (struct ipa_param_descriptor): New field polymorphic.
13991 (ipa_is_param_polymorphic): New function.
13992 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13993 (ipa_print_node_jump_functions): Print known type jump functions.
13994 (compute_complex_pass_through): Renamed to...
13995 (compute_complex_assign_jump_func): this.
13996 (compute_complex_ancestor_jump_func): New function.
13997 (compute_known_type_jump_func): Likewise.
13998 (compute_scalar_jump_functions): Create known type and complex ancestor
14000 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14001 flag in the call note accordingly.
14002 (ipa_analyze_call_uses): Renamed to...
14003 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14004 variable var only in the block where it is used.
14005 (ipa_analyze_virtual_call_uses): New function.
14006 (ipa_analyze_call_uses): Likewise.
14007 (combine_known_type_and_ancestor_jfs): Likewise.
14008 (update_jump_functions_after_inlining): Implemented handling of a
14009 number of new jump function types combination.
14010 (print_edge_addition_message): Removed.
14011 (make_edge_direct_to_target): New function.
14012 (try_make_edge_direct_simple_call): Likewise.
14013 (try_make_edge_direct_virtual_call): Likewise.
14014 (update_call_notes_after_inlining): Renamed to...
14015 (update_indirect_edges_after_inlining): this. Moved edge creation for
14016 indirect calls to try_make_edge_direct_simple_call, also calls
14017 try_make_edge_direct_virtual_call for virtual calls.
14018 (ipa_print_node_params): Changed the header message.
14019 (ipa_write_jump_function): Stream also known type jump functions.
14020 (ipa_read_jump_function): Likewise.
14021 (ipa_write_indirect_edge_info): Stream new fields in
14022 cgraph_indirect_call_info.
14023 (ipa_read_indirect_edge_info): Likewise.
14024 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14027 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14029 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14031 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14033 * tree.h (CALL_EXPR_ARGS): Delete.
14034 (call_expr_arglist): Delete.
14035 * tree.c (call_expr_arglist): Delete.
14036 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14037 targetm.fold_builtin.
14038 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14039 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14040 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14041 arglist parameter. Use CALL_EXPR_ARG.
14042 (picochip_expand_builtin_3op): Likewise.
14043 (picochip_expand_builtin_2opvoid): Likewise.
14044 (picochip_expand_array_get): Likewise.
14045 (picochip_expand_array_put): Likewise.
14046 (picochip_expand_array_testport): Likewise.
14047 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14048 rather than arglist.
14049 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14051 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14052 than TREE_VALUE and TREE_CHAIN.
14053 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14054 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14057 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14060 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14061 to have no fallthru edge.
14063 PR middle-end/44102
14064 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14065 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14066 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14067 add BARRIER after previous bb if needed.
14069 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14071 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14073 2010-05-17 Alan Modra <amodra@gmail.com>
14075 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14076 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14077 with copy_reg rtx param.
14078 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14079 Correct cases where code for ABI_V4 did not initialise the reg
14080 used to access frame. Also leave frame_reg_rtx as sp for large
14081 frames that save no regs.
14083 2010-05-17 Martin Jambor <mjambor@suse.cz>
14085 PR middle-end/44133
14086 * tree-sra.c (create_access_replacement): New parameter rename, mark
14087 the replaement for renaming only when it is true.
14088 (get_access_replacement): Pass true in the rename parameter of
14089 create_access_replacement.
14090 (get_unrenamed_access_replacement): New function.
14091 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14092 replacement declaration from it.
14094 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14096 * function.c (try_fit_stack_local, add_frame_space): New static
14098 (assign_stack_local_1): Use them. Look for opportunities to use
14099 space previously wasted on alignment.
14100 * function.h (struct frame_space): New.
14101 (struct rtl_data): Add FRAME_SPACE_LIST member.
14102 * reload1.c (something_was_spilled): New static variable.
14103 (alter_reg): Set it.
14104 (reload): Test it in addition to testing if the frame size changed.
14106 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14108 * config/s390/s390.c: Define sane prefetch settings and activate
14109 flag_prefetch_loop_arrays on -O3.
14110 * config/s390/s390.h: Declare that read can use write prefetch.
14112 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14114 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14117 2010-05-16 Jan Hubicka <jh@suse.cz>
14119 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14120 function body; do not check stdarg field of struct function.
14122 2010-05-16 Jan Hubicka <jh@suse.cz>
14124 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14125 * cgraph.h (cgraph_local_info): Add versionable flag.
14126 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14127 (ipcp_versionable_function_p): Use it.
14128 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14131 2010-05-16 Jan Hubicka <jh@suse.cz>
14133 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14134 clone into hash when it is different from orig.
14135 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14136 * cgraph.h (cgraph_clone_node): Update prototype.
14137 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14138 (lto_cgraph_encoder_delete): Delete body map.
14139 (lto_cgraph_encoder_size): Move to header.
14140 (lto_cgraph_encoder_encode_body_p,
14141 lto_set_cgraph_encoder_encode_body): New.
14142 (lto_output_node): Do not take written_decls argument; output clone_of
14144 (add_node_to): Add include_body_argument; call
14145 lto_set_cgraph_encoder_encode_body on master of the clone.
14146 (add_references): Update use of add_node_to.
14147 (compute_ltrans_boundary): Likewise.
14148 (output_cgraph): Do not create written_decls bitmap.
14149 (input_node): Take nodes argument; stream in clone_of correctly.
14150 (input_cgraph_1): Update use of input_node.
14151 * lto-streamer-out.c (lto_output): Use encoder info to decide
14152 what bodies to output.
14153 * ipa-inline.c (cgraph_clone_inlined_nodes,
14154 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14155 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14156 (lto_cgraph_encoder_size): Define here.
14157 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14160 2010-05-16 Richard Guenther <rguenther@suse.de>
14162 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14164 * ipa-type-escape.c (gate_type_escape_vars): Run when
14165 -fipa-struct-reorg runs.
14166 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14167 * common.opt (fipa-type-escape): Remove.
14169 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14171 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14172 (decode_options): Likewise.
14173 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14175 2010-05-16 Jan Hubicka <jh@suse.cz>
14177 * ipa.c (function_and_variable_visibility): Also bring local all
14180 2010-05-16 Richard Guenther <rguenther@suse.de>
14182 * alias.c (nonoverlapping_memrefs_p): Remove use of
14183 IPA type-escape information.
14185 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14187 * c-common.c (c_common_reswords): Add _Static_assert for C.
14188 * c-parser.c (c_token_starts_declaration,
14189 c_parser_next_token_starts_declaration,
14190 c_parser_static_assert_declaration_no_semi,
14191 c_parser_static_assert_declaration): New.
14192 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14193 Handle static assertions if static_assert_ok.
14194 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14195 c_parser_compound_statement_nostart, c_parser_label,
14196 c_parser_for_statement, c_parser_objc_methodprotolist,
14197 c_parser_omp_for_loop): All callers of
14198 c_parser_declaration_or_fndef changed.
14199 (c_parser_struct_declaration): Handle static assertions.
14200 (c_parser_compound_statement_nostart): Use
14201 c_parser_next_token_starts_declaration and
14202 c_token_starts_declaration to detect start of declarations.
14203 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14206 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14208 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14209 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14210 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14211 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14212 (mmix_function_outgoing_value): Rename to...
14213 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14214 (mmix_function_value_regno_p): Make static.
14215 (mmix_libcall_value): New function.
14216 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14217 mmix_function_value_regno_p): Remove declaration.
14219 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14221 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14222 BUILT_IN_ALLOCA if stack checking is enabled.
14224 2010-05-16 Richard Guenther <rguenther@suse.de>
14226 * var-tracking.c (vars_copy_1): Inline ...
14227 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14228 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14229 (variable_merge_over_cur): Adjust. Merge asserts.
14230 (variable_merge_over_src): Likewise.
14231 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14232 (variable_post_merge_new_vals): Merge asserts.
14233 (variable_post_merge_perm_vals): Likewise.
14234 (find_mem_expr_in_1pdv): Likewise.
14235 (dataflow_set_different_value): Remove.
14236 (onepart_variable_different_p): Merge asserts.
14237 (variable_different_p): Likewise.
14238 (dataflow_set_different_1): Inline ...
14239 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14240 (emit_notes_for_differences_1): Merge asserts.
14242 2010-05-16 Richard Guenther <rguenther@suse.de>
14244 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14245 * optabs.c (libfunc_decl_hash): Likewise.
14246 * varasm.c (emutls_decl): Likewise.
14248 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14250 * c-decl.c: Don't include gimple.h.
14251 (merge_decls): Do not copy gimple_body.
14253 2010-05-15 Jason Merrill <jason@redhat.com>
14255 * c.opt: Add -fnothrow-opt.
14257 2010-05-15 Jan Hubicka <jh@suse.cz>
14259 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14261 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14263 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14265 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14266 * Makefile.in: Add it.
14267 Fix all other Makefile dependencies for changes below.
14268 * tree.h: Include it instead of defining VEC primitives here.
14269 * gimple.h: Likewise.
14271 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14272 * except.h: Include vecir.h, break dependence on tree.h.
14274 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14276 * tree-iterator.c: ...to here.
14277 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14279 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14281 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14282 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14283 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14284 tree-mudflap.h, and target.h.
14285 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14286 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14287 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14288 Add FIXME for why gimple.h is still included (should be unnecessary
14289 since GCC 4.5 gimplification unit-at-a-time).
14290 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14291 * c-pragma.c: Add FIXME for why function.h needs to be included just
14292 for cfun, at front-end level.
14293 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14294 Do not include ggc.h, but include vecprim.h for VEC(char).
14295 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14296 Explain why target.h is included.
14297 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14298 Explain why gimple.h is included.
14299 * c-ppoutput.c: Do not include tm.h.
14300 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14301 * c-parses.c: Explain why rtl.h is included, and that this (and only
14302 this) is also why tm.h must be included.
14303 Do not include except.h.
14304 * c-lang.c: Do not include ggc.h.
14306 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14308 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14310 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14312 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14313 unions by default if those structs and unions have no tags. Do
14314 not condition anonymous struct and unions handling on flag_iso.
14315 Allow anonymous structs and unions for C1X.
14316 (finish_struct): Do not diagnose lack of named fields when
14317 anonymous structs and unions present for C1X. Accept flexible
14318 array members in structure with anonymous structs or unions but no
14319 directly named fields.
14320 * doc/extend.texi (Unnamed Fields): Update.
14322 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14324 * gimple.h (compare_field_offset): Rename into...
14325 (gimple_compare_field_offset): ...this.
14326 * gimple.c (compare_field_offset): Rename into...
14327 (gimple_compare_field_offset): ...this. Compare the full access if
14328 the offset is self-referential.
14329 (gimple_types_compatible_p): Adjust for above renaming.
14330 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14331 DECL_NONADDRESSABLE_P flag of fields before merging them.
14333 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14335 * tree.h (ctor_to_list): Delete.
14336 * tree.c (ctor_to_list): Delete.
14338 2010-05-15 Jan Hubicka <jh@suse.cz>
14340 * ipa-reference.c: Include toplev.h
14341 (is_proper_for_analysis): Only add to all_module_statics
14342 if it is allocated.
14343 (write_node_summary_p, stream_out_bitmap,
14344 ipa_reference_write_optimization_summary,
14345 ipa_reference_read_optimization_summary): New.
14346 (struct ipa_opt_pass_d pass_ipa_reference): Add
14347 optimization summary streaming.
14348 * lto-cgraph.c (referenced_from_this_partition_p,
14349 reachable_from_this_partition_p): New functions.
14350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14351 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14352 * opts.c (decode_options): Enable ipa_reference.
14353 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14354 * lto-streamer.h (referenced_from_this_partition_p,
14355 reachable_from_this_partition_p): Declare.
14357 2010-05-15 Richard Guenther <rguenther@suse.de>
14359 PR tree-optimization/44038
14360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14361 taking the address of a V_C_E of a constant.
14363 2010-05-14 Jan Hubicka <jh@suse.cz>
14365 * tree.h (memory_identifier_string): Remove.
14366 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14367 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14368 statics_not_written.
14369 (ipa_reference_optimization_summary_d): New structure.
14370 (ipa_reference_optimization_summary_t): New type and vector.
14371 (ipa_reference_vars_info_d): Embedd structures instead of using
14373 (reference_vars_to_consider): Remove out of GGC space.
14374 (module_statics_escape): Remove.
14375 (global_info_obstack): Rename to ...
14376 (optimization_summary_obstack): ... this one.
14377 (initialization_status_t): Remove.
14378 (memory_identifier_string): Remove.
14379 (get_reference_vars_info): Fix indenting.
14380 (set_reference_vars_info): Likewise.
14381 (get_reference_optimization_summary): New.
14382 (set_reference_optimization_summary): New.
14383 (get_global_reference_vars_info): Remove.
14384 (ipa_reference_get_read_global): Remove.
14385 (ipa_reference_get_written_global): Remove.
14386 (ipa_reference_get_not_read_global): Update.
14387 (ipa_reference_get_not_written_global): Update.
14388 (is_proper_for_analysis): Outlaw addressable.
14389 (propagate_bits): Update for new datastructures.
14390 (analyze_variable): Remove.
14391 (init_function_info): Update for new datastructures.
14392 (clean_function_local_data): Remove.
14393 (clean_function): Remove.
14394 (copy_global_bitmap): Use optimizations_summary_obstack.
14395 (duplicate_node_data): Duplicate optimization summary only.
14396 (remove_node_data): Remove optimization summary only.
14397 (generate_summary): Do not analyze variables; do not compute
14398 module_statics_escape; do not prune solutions by it.
14399 (read_write_all_from_decl): Fix typos in comments.
14400 (propagate): Doscover readonly and nonaddressable first;
14401 update for new datastructures; share global bitmaps.
14402 * ipa-reference.h (ipa_reference_get_read_global,
14403 ipa_reference_get_written_global): Remove.
14404 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14405 * Makefile.in: Remove ipa-refereference from GT files.
14407 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14410 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14411 for all SYMBOL_REF_DECLs.
14413 2010-05-14 Jan Hubicka <jh@suse.cz>
14415 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14416 (varpool_all_refs_explicit_p): New inline function.
14417 * ipa-reference.c: Update comment.
14418 (module_statics_written): Remove.
14419 (get_static_decl): Remove.
14420 (ipa_init): Do not initialize module_statics_written.
14421 (analyze_function): Likewise.
14422 (generate_summary): Likewise; do not compute module_statics_readonly
14423 and do not update variable flags.
14424 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14425 * ipa.c: Inlucde flags.h
14426 (cgraph_local_node_p): New.
14427 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14428 promote functions to local.
14429 (ipa_discover_readonly_nonaddressable_vars): New function.
14430 (function_and_variable_visibility): Use cgraph_local_node_p.
14431 * varpool.c (varpool_finalize_decl): Set force_output for
14432 DECL_PRESERVE_P vars.
14434 2010-05-14 Jan Hubicka <jh@suse.cz>
14436 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14438 2010-05-14 Richard Guenther <rguenther@suse.de>
14440 PR tree-optimization/44119
14441 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14442 a PHI node necessary.
14444 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14446 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14448 2010-05-14 Jason Merrill <jason@redhat.com>
14451 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14452 (gimple_call_set_nothrow): New.
14453 * gimple.c (gimple_build_call_from_tree): Call it.
14454 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14457 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14458 * gimple.h: Declare it.
14459 * gimple.c (gimple_build_eh_filter): No ops.
14461 2010-05-14 Jan Hubicka <jh@suse.cz>
14463 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14464 nodes already in queue.
14465 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14466 re-enqueueing node.
14468 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14471 * cfgexpand.c (expand_debug_expr): If non-memory op0
14472 has BLKmode, return NULL.
14474 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14476 * config.gcc: Add support for --with-cpu option for bdver1.
14477 * config/i386/i386.h (TARGET_BDVER1): New macro.
14478 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14479 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14480 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14481 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14482 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14483 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14484 (processor_type): Add PROCESSOR_BDVER1.
14485 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14486 processor_type in config/i386/i386.h.
14487 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14488 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14489 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14490 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14491 to emit packed xor instead of packed double/packed integer
14492 xor for SSE and AVX when moving a zero value.
14493 * config/i386/sse.md: Add check for
14494 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14495 movapd/movdqa for SSE and AVX.
14496 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14497 single logical operations i.e and, or and xor instead of packed double
14498 logical operations for SSE and AVX.
14499 * config/i386/i386-c.c (ix86_target_macros_internal):
14500 Add PROCESSOR_BDVER1.
14501 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14502 (has_fma4, has_xop): New.
14503 * config/i386/i386.c (bdver1_cost): New variable.
14504 (m_BDVER1): New macro.
14505 (m_AMD_MULTIPLE): Add m_BDVER1.
14506 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14507 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14508 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14509 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14510 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14511 x86_tune_sse_partial_reg_dependency,
14512 x86_tune_sse_unaligned_load_optimal,
14513 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14514 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14515 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14516 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14517 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14518 Enable/disable for bdver1.
14519 (processor_target_table): Add bdver1_cost.
14520 (cpu_names): Add bdver1.
14521 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14522 processor_alias_table.
14523 (ix86_expand_vector_move_misalign): Change.
14524 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14525 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14526 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14527 of movupd/movdqu for SSE and AVX.
14528 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14529 (ix86_tune_adjust_cost): Add code for bdver1.
14530 (standard_sse_constant_opcode): Add check for
14531 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14532 of packed double xor for SSE and AVX.
14534 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14536 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14537 result to unsigned.
14539 2010-05-14 Tristan Gingold <gingold@adacore.com>
14541 * toplev.c (default_debug_hooks): Remove this variable.
14542 (process_options): Remove assignments to default_debug_hooks.
14544 2010-05-14 Martin Jambor <mjambor@suse.cz>
14546 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14547 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14548 * langhooks.h (struct lang_hooks_for_decls): Removed field
14550 * tree.c (free_lang_data): Remove assignment to
14551 lang_hooks.fold_obj_type_ref.
14552 * tree.def (OBJ_TYPE_REF): Update comment.
14554 2010-05-14 Richard Guenther <rguenther@suse.de>
14556 PR tree-optimization/44124
14557 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14559 2010-05-14 Alan Modra <amodra@gmail.com>
14562 * config/rs6000/rs6000.c (struct machine_function): Reorder
14563 fields for better packing. Add lr_save_state.
14564 (rs6000_ra_ever_killed): Return lr_save_state if set.
14565 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14567 2010-05-13 Jan Hubicka <jh@suse.cz>
14569 * varpool.c (decide_is_variable_needed): Drop code checking
14570 TREE_SYMBOL_REFERENCED.
14572 2010-05-13 Jan Hubicka <jh@suse.cz>
14574 * final.c (output_addr_const): Do not call mark_decl_referenced.
14575 * cgraphunit.c (process_function_and_variable_attributes): Use
14576 mark_needed_node dirrectly.
14577 (assemble_thunk): Do not call mark_decl_referenced.
14579 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14581 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14583 2010-05-13 Jeff Law <law@redhat.com>
14585 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14587 (print_conflicts): Call print_allocno_conflicts.
14589 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14592 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14595 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14597 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14598 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14599 * config/i386/t-mingw-w32: New.
14600 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14602 2010-05-13 Martin Jambor <mjambor@suse.cz>
14604 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14606 * gimple-fold.c (get_base_binfo_for_type): New function.
14607 (gimple_get_relevant_ref_binfo): Likewise.
14608 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14609 (gimple_fold_obj_type_ref): Likewise.
14610 (fold_gimple_call): Simplify condition for folding virtual calls
14611 and call gimple_fold_obj_type_ref.
14612 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14613 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14615 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14617 * config/rs6000/rs6000-protos.h
14618 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14619 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14620 (rs6000_debug_mode_dependent_address)
14621 (rs6000_mode_dependent_address_ptr): Likewise.
14623 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14626 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14628 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14629 * tree-sra.c (create_access_replacement): Call unshare_expr before
14630 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14631 * dwarf2out.c: Include tree-flow.h.
14632 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14633 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14634 Handle DW_OP_bit_piece.
14635 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14636 construct_piece_list, adjust_piece_list): New functions.
14637 (add_var_loc_to_decl): Handle SRA optimized variables.
14638 Adjust for var_loc_note to loc field renaming.
14639 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14640 in VAR_LOCATION note.
14641 (new_loc_descr_op_bit_piece): New function.
14642 (dw_sra_loc_expr): New function.
14643 (dw_loc_list): Use it. Don't handle the last range after the
14644 loop, handle it inside of the loop. Adjust for var_loc_note
14645 to loc field renaming.
14646 (add_location_or_const_value_attribute): Only special case
14647 single entry loc lists if loc is NOTE_P. Adjust for
14648 var_loc_note to loc field renaming.
14649 (dwarf2out_var_location): Don't set newloc->var_loc_note
14650 and newloc->next here.
14652 2010-05-12 Jan Hubicka <jh@suse.cz>
14654 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14656 * cgraph.h (cgraph_only_called_directly_p,
14657 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14658 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14659 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14661 * ipa.c (cgraph_remove_unreachable_nodes): Use
14662 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14664 * tree-inline.c (copy_bb): Check address_taken flag.
14665 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14666 externally_visible flag.
14668 2010-05-12 Jason Merrill <jason@redhat.com>
14672 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14673 * sdbout.c (plain_type_1): Likewise.
14674 * dwarf2out.c (is_base_type): Likewise.
14675 (gen_type_die_with_usage): Likewise. Generate
14676 DW_TAG_unspecified_type for any LANG_TYPE.
14678 2010-05-12 Jan Hubicka <jh@suse.cz>
14680 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14682 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14683 (cgraph_clone_edge): Update.
14684 (cgraph_node_remove_callees): Remove indirect calls too.
14685 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14686 (cgraph_create_indirect_edge): Update prototype.
14687 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14688 is_proper_for_analysis.
14689 (add_new_function, visited_nodes, function_insertion_hook_holder,
14690 get_local_reference_vars_info, mark_address_taken, mark_address,
14691 mark_load, mark_store, check_asm_memory_clobber, check_call,
14692 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14693 (ipa_init): Do not initialize visited_nodes;
14694 function_insertion_hook_holder.
14695 (analyze_variable): Rewrite.
14696 (analyze_function): Rewrite.
14697 (copy_local_bitmap): Remove.
14698 (duplicate_node_dat): Do not duplicate local info.
14699 (generate_summary): Simplify to only walk cgraph.
14700 (write_node_summary_p, ipa_reference_write_summary,
14701 ipa_reference_read_summary): Remove.
14702 (propagate): Do not remove function insertion;
14704 (pass_ipa_reference): NULLify summary handling fields.
14705 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14706 (input_edge): Input ecf_flags.
14707 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14708 (update_indirect_edges_after_inlining): Ignore edges with unknown
14711 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14713 * implicit-zee.c: New file.
14714 * tree-pass.h (pass_implicit_zee): Declare.
14715 * passes.c (init_optimization_passes): Add zee pass.
14716 * common.opt (fzee): New flag.
14717 * timevar.def (TV_ZEE): Define.
14718 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14720 * Makefile.in (implicit-zee.o): Add new build file.
14722 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14723 Nathan Froyd <froydnj@codesourcery.com>
14725 * c-common.c (sync_resolve_params): Remove write-only variable.
14727 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14729 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14730 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14731 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14732 * targhooks.c (default_mode_dependent_address_p): New function.
14733 * targhooks.h (default_mode_dependent_address_p): Declare function.
14734 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14735 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14736 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14737 target hook. Change return type to bool.
14738 * recog.h (mode_dependent_address_p): Change return type to bool.
14740 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14741 Nathan Froyd <froydnj@codesourcery.com>
14743 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14744 build_function_type_2, build_function_type_3): Remove.
14745 (mudflap_init): Use build_function_type_list.
14747 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14748 Nathan Froyd <froydnj@codesourcery.com>
14750 * coverage.c (build_fn_info_value): Call build_constructor instead of
14751 build_constructor_from_list.
14752 (build_ctr_info_value): Likewise.
14753 (build_gcov_info): Likewise.
14755 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14757 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14758 resultant constructor.
14759 (build_constructor_single): Don't set TREE_CONSTANT.
14760 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14762 2010-05-12 Jan Hubicka <jh@suse.cz>
14764 * cgraph.h (struct varpool_node): Add aux.
14765 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14766 * varpool.c (varpool_remove_node): Do not remove initializer.
14767 (varpool_reset_queue): Export.
14768 (varpool_finalize_decl): Volatile vars are forced to be output.
14769 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14771 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14772 process_references, varpool_can_remove_if_no_refs): New functions.
14773 (cgraph_remove_unreachable_nodes): Handle variables too.
14775 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14778 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14780 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14782 PR middle-end/44085
14783 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14784 change value of ORT_TASK.
14785 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14786 (omp_notice_threadprivate_variable): New function.
14787 (omp_notice_variable): Call it for threadprivate variables.
14788 If enclosing ctx is a task, print enclosing task rather than
14789 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14790 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14791 if task has untied clause.
14794 * dwarf2out.c (base_type_die): Don't add name attribute here.
14795 (modified_type_die): Instead of sizetype use
14796 its underlying original type. If a DW_TAG_base_type doesn't
14797 have name added, add __unknown__.
14798 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14799 always call force_type_die instead.
14801 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14803 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14804 for __stack_chk_guard.
14806 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14808 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14809 don't call start_source_file debug hook here...
14810 (finish_options): ... but here, after outputting predefined and
14811 command line defines and undefs.
14813 PR middle-end/44071
14814 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14816 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14817 optimizing away empty bb with no successors, move over its
14818 footer chain to fallthru predecessor.
14819 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14820 (rtl_split_edge): For asm goto call patch_jump_insn even if
14821 splitting fallthru edge.
14824 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14825 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14826 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14827 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14831 * c-parser.c (c_parser_expression): Mark LHS of a comma
14832 expression as read if it is a decl, handled component or
14833 COMPOUND_EXPR with that on the RHS.
14834 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14835 if it is a decl or handled component.
14837 2010-05-11 Jan Hubicka <jh@suse.cz>
14839 * lto-symtab.c (lto_symtab_free): New function.
14840 * lto-streamer.h (lto_symtab_free): Declare.
14842 2010-05-11 Jan Hubicka <jh@suse.cz>
14844 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14845 that if function is needed it is reachable.
14846 (lto_output_node): See if it the function is reachable or referenced.
14847 (output_cgraph): Update call of lto_output_node.
14848 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14850 2010-05-11 Jan Hubicka <jh@suse.cz>
14852 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14855 2010-05-11 Jan Hubicka <jh@suse.cz>
14857 PR tree-optimize/44063
14858 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14860 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14862 (estimate_function_body_sizes): Compute sizes even when disregarding.
14864 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14866 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14868 2010-05-11 Jan Hubicka <jh@suse.cz>
14870 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14871 into every boundary.
14873 2010-05-11 Jan Hubicka <jh@suse.cz>
14875 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14877 2010-05-11 Jan Hubicka <jh@suse.cz>
14879 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14880 lto_streamer_cache_delete): Put nodes into heap.
14881 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14884 2010-05-11 Jan Hubicka <jh@suse.cz>
14886 * cgraphbuild.c (cgraph_rebuild_references): New.
14887 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14888 out extern inlines.
14889 * cgraph.h (cgraph_rebuild_references): Declare.
14890 * tree-inline.c (tree_function_versioning): Use it.
14891 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14893 2010-05-11 Jan Hubicka <jh@suse.cz>
14895 * cgraph.c: Include ipa-utils.h
14896 (cgraph_create_virtual_clone): Update references.
14897 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14899 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14901 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14902 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14905 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14907 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14909 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14911 * gcc.c (execute): For -### don't quote arguments that
14912 contain just alphanumerics and _/-. characters.
14913 * doc/invoke.texi: Document that change for -###.
14916 * df-problems.c (struct dead_debug): Add to_rescan field.
14917 (dead_debug_init): Clear to_rescan field.
14918 (dead_debug_finish): Rescan all debug insns in to_rescan
14919 bitmap and free the bitmap.
14920 (dead_debug_insert_before): Instead of rescanning debug insns
14921 immediately queue their rescanning until dead_debug_finish.
14922 (df_note_bb_compute): After dead_debug_add do continue instead
14925 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14928 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14929 clear also INSN_REG_USE_LIST.
14931 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14933 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14935 2010-05-10 Jan Hubicka <jh@suse.cz>
14937 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14940 2010-05-10 Jan Hubicka <jh@suse.cz>
14942 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14944 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14945 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14946 (lto_streamer_cache_create): Init alloc pool.
14947 (lto_streamer_cache_delete): Free alloc pool.
14948 * lto-streamer.h: Include alloc pool.
14949 (lto_streamer_cache_d): Use alloc pool.
14950 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14952 2010-05-10 Jan Hubicka <jh@suse.cz>
14954 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14955 * cgraphbuild.c: Include except.h
14956 (record_type_list, record_eh_tables): New function.
14957 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14959 2010-05-10 Jan Hubicka <jh@suse.cz>
14961 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14962 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14963 rather than unused.
14965 2010-05-10 Michael Matz <matz@suse.de>
14967 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14968 (can_reassociate_p): Use FLOAT_TYPE_P.
14969 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14970 (vect_force_simple_reduction): ... this.
14971 * tree-parloops.c (gather_scalar_reductions): Use
14972 vect_force_simple_reduction.
14973 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14974 vect_is_simple_reduction, add modify argument, if true rewrite
14975 "a-b" into "a+(-b)".
14976 (vect_is_simple_reduction, vect_force_simple_reduction): New
14978 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14980 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14981 Vladimir Makarov <vmakarov@redhat.com>
14983 PR rtl-optimization/44012
14984 * ira-build.c (remove_unnecessary_allocnos): Nullify
14985 regno_allocno_map of the removed allocno.
14987 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14989 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14991 * configure: Regenerate.
14993 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14995 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14997 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14998 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15000 * configure: Regenerate.
15002 2010-05-10 Richard Guenther <rguenther@suse.de>
15004 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15005 marked if the entry identifier is marked.
15007 2010-05-10 Richard Guenther <rguenther@suse.de>
15009 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15010 (handle_fnspec_attribute): New function.
15011 * gimple.h (gimple_call_return_flags): Declare.
15012 (gimple_call_arg_flags): Likewise.
15013 * gimple.c (gimple_call_arg_flags): New function.
15014 (gimple_call_return_flags): Likewise.
15015 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15016 New argument flags.
15017 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15018 return value flags.
15019 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15020 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15022 (make_heapvar_for): ... this new function.
15023 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15024 (handle_lhs_call): Likewise.
15025 (find_func_aliases): Adjust.
15027 2010-05-10 Richard Guenther <rguenther@suse.de>
15029 PR tree-optimization/44050
15030 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15032 2010-05-10 Wei Guozhi <carrot@google.com>
15035 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15037 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15040 * c-typeck.c (lookup_field): Take a type directly. Update
15042 (build_component_ref): Update call to lookup_field.
15043 (set_init_label): Use lookup_field to find initialized field.
15044 Handle returned list of fields like a sequence of designators.
15046 2010-05-09 Richard Guenther <rguenther@suse.de>
15048 PR middle-end/44024
15049 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15050 handle &FUNCTION_DECL.
15052 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15055 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15056 structures and unions recursively.
15057 (detect_field_duplicates): Move duplicate detection with a hash to
15058 detect_field_duplicates_hash. Always use a hash if anonymous
15059 structures or unions are present.
15060 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15063 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15066 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15067 detect Atom, Core 2 and Core i7.
15069 2010-05-09 Richard Guenther <rguenther@suse.de>
15071 * gcc.c (store_arg): Handle temporary file deletion for
15074 2010-05-09 Richard Guenther <rguenther@suse.de>
15076 PR middle-end/44043
15077 * ipa-inline.c (estimate_function_body_sizes): Return after
15078 disregarding inline limits.
15080 2010-05-09 Richard Guenther <rguenther@suse.de>
15082 * gcc.c (store_arg): Revert last change.
15084 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15086 PR middle-end/28685
15087 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15088 (optimize_ops_list): Call it.
15090 2010-05-08 Richard Guenther <rguenther@suse.de>
15092 PR tree-optimization/44030
15093 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15094 NECESSARY flag if we propagate from a inserted expression.
15096 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15098 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15099 domain types as equal if they are both PLACEHOLDER_EXPRs.
15101 2010-05-08 Richard Guenther <rguenther@suse.de>
15103 * lto-wrapper.c (run_gcc): Remove linker output from
15104 command line for LTRANS invocation.
15106 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15108 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15109 lto-macho as lto_binary_reader.
15110 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15111 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15112 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15113 in lto_start and lto_end calls.
15114 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15116 (scan_prog_file): Update is_elf_or_coff call.
15117 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15119 * collect2.c (main): Fix enum comparison.
15121 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15123 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15124 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15125 and TARGET_ASM_LTO_END.
15126 * darwin.c: Include obstack.h and lto-streamer.h.
15127 (lto_section_names_offset, lto_section_names_obstack,
15128 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15130 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15131 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15132 to a temporary file.
15133 (darwin_asm_lto_end): New function. Restore asm_out_file.
15134 (darwin_asm_named_section): For LTO sections, replace the name with
15135 the offset of the section name in a string table, and build this
15137 (darwin_file_start): Initialize global vars for LTO support.
15138 (darwin_file_end): If output to asm_out_file was redirected, append it
15139 to the proper asm_out_file here. Add the section names section.
15141 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15143 * c-pragma.c (pending_weak_d, pending_weak): New.
15144 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15145 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15146 handle_pragma_weak): Update the uses of pending_weaks.
15148 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15150 PR documentation/44016
15151 * doc/standards.texi (Standards): Link to unversioned
15152 cxx0x_status.html page.
15154 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15157 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15158 in addition to TREE_USED, to avoid "set but unused" warnings.
15160 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15162 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15163 (is_loop_prefetching_profitable): Do not insert prefetches
15164 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15165 times the prefetch ahead distance.
15167 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15169 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15170 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15171 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15174 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15176 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15177 a diagnostic info when the insn-to-mem ratio is too small.
15179 2010-05-07 Richard Guenther <rguenther@suse.de>
15181 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15183 (store_arg): Queue temp_filename for deletion instead of
15184 the whole argument.
15186 2010-05-07 Richard Guenther <rguenther@suse.de>
15188 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15189 (run_gcc): Handle LTRANS phase invocation.
15190 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15192 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15194 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15195 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15197 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15199 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15201 2010-05-07 Richard Guenther <rguenther@suse.de>
15203 PR tree-optimization/44020
15204 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15205 code when PRE is not yet initialized.
15207 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15209 * config/mips/dbxmdebug.h: Remove.
15210 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15212 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15214 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15215 with null pointer and also warn about ordered comparison of zero with
15216 pointer if -Wextra.
15218 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15220 * graphite-blocking.c
15221 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15222 * graphite-clast-to-gimple.c
15223 (clast_to_gcc_expression): Same.
15224 (precision_for_value): Same.
15225 (precision_for_interval): Same.
15226 (gcc_type_for_interval): Same.
15227 (graphite_create_new_guard): Same.
15228 (compute_bounds_for_level): Same.
15229 (graphite_create_new_loop_guard): Same.
15230 * graphite-interchange.c
15231 (build_linearized_memory_access): Same.
15232 (pdr_stride_in_loop): Same.
15233 (memory_strides_in_loop_1): Same.
15234 (memory_strides_in_loop): Same.
15235 (extend_scattering): Same.
15236 (psct_scattering_dim_for_loop_depth): Same.
15237 (pbb_number_of_iterations): Same.
15239 (debug_iteration_domains): Same.
15241 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15242 (ppl_set_inhomogeneous_gmp): Same.
15243 (ppl_strip_loop): Same.
15244 (ppl_lexico_compare_linear_expressions): Same.
15245 (ppl_read_polyhedron_matrix): Same.
15246 (ppl_max_for_le_pointset): Same.
15248 (ppl_read_polyhedron_matrix): Same.
15249 (tree_int_to_gmp): Same.
15250 (gmp_cst_to_tree): Same.
15251 (ppl_set_inhomogeneous): Same.
15252 (ppl_set_inhomogeneous_tree): Same.
15253 (ppl_set_coef): Same.
15254 (ppl_set_coef_tree): Same.
15255 * graphite-sese-to-poly.c
15256 (build_pbb_scattering_polyhedrons): Same.
15257 (build_scop_scattering): Same.
15258 (scan_tree_for_params_right_scev): Same.
15259 (scan_tree_for_params): Same.
15260 (find_params_in_bb): Same.
15261 (find_scop_parameters): Same.
15262 (add_upper_bounds_from_estimated_nit): Same.
15263 (build_loop_iteration_domains): Same.
15264 (add_condition_to_domain): Same.
15265 (pdr_add_memory_accesses): Same.
15267 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15269 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15270 CLooG's value_* macros to their respective mpz_* counterparts.
15271 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15272 (graphite_create_new_loop_guard): Same.
15273 * graphite-interchange.c (build_linearized_memory_access): Same.
15274 (pdr_stride_in_loop): Same.
15275 (memory_strides_in_loop_1): Same.
15276 (1st_interchange_profitable_p): Same.
15277 * graphite-poly.c (extend_scattering): Same.
15278 (psct_scattering_dim_for_loop_depth): Same.
15279 (pbb_number_of_iterations): Same.
15280 (pbb_number_of_iterations_at_time): Same.
15281 * graphite-poly.h (new_1st_loop): Same.
15282 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15283 (oppose_constraint): Same.
15284 (insert_constraint_into_matrix): Same.
15285 (ppl_set_inhomogeneous_gmp): Same.
15286 (ppl_set_coef_gmp): Same.
15287 (ppl_strip_loop): Same.
15288 (ppl_lexico_compare_linear_expressions): Same.
15289 (ppl_max_for_le_pointset): Same.
15290 (ppl_min_for_le_pointset): Same.
15291 (ppl_build_realtion): Same.
15292 * graphite-ppl.h (gmp_cst_to_tree): Same.
15293 (ppl_set_inhomogeneous): Same.
15294 (ppl_set_inhomogeneous_tree): Same.
15295 (ppl_set_coef): Same.
15296 (ppl_set_coef_tree): Same.
15297 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15298 (build_scop_scattering): Same.
15299 (add_value_to_dim): Same.
15300 (scan_tree_for_params_right_scev): Same.
15301 (scan_tree_for_params_int): Same.
15302 (scan_tree_for_params): Same.
15303 (find_params_in_bb): Same.
15304 (find_scop_parameters): Same.
15305 (add_upper_bounds_from_estimated_nit): Same.
15306 (build_loop_iteration_domains): Same.
15307 (create_linear_expr_from_tree): Same.
15308 (add_condition_to_domain): Same.
15309 (pdr_add_memory_accesses): Same.
15311 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15312 Jason Merrill <jason@redhat.com>
15314 * c-common.c (c_common_reswords): Add nullptr.
15315 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15316 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15317 (gen_type_die_with_usage): Likewise.
15318 * dbxout.c (dbxout_type): Likewise.
15319 * sdbout.c (plain_type_1): Likewise.
15321 2010-05-06 Jason Merrill <jason@redhat.com>
15323 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15324 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15326 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15328 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15329 stripping WITH_SIZE_EXPR.
15330 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15333 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15335 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15336 list of obsolete configurations.
15337 Disabled check for obsolete configurations.
15338 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15339 Removed support for previous versions.
15340 * config/mips/iris.h: Removed.
15341 * config/mips/iris5.h: Removed.
15342 * config/mips/iris6.h: Merged old iris.h contents.
15343 (TARGET_IRIX): Removed.
15344 (DRIVER_SELF_SPECS): Removed mabi=32.
15345 (IDENT_ASM_OP): Removed undef.
15346 (STARTFILE_SPEC): Removed mabi=32.
15347 (ENDFILE_SPEC): Likewise.
15348 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15349 (MACHINE_TYPE): Update for IRIX 6.5.
15350 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15351 TARGET_IRIX by TARGET_IRIX6.
15352 (mips_file_start): Likewise.
15353 (mips_output_external): Remove IRIX 5/6 O32 support.
15354 (mips_output_function_prologue): Likewise.
15355 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15357 (TARGET_CPU_CPP_BUILTINS): Likewise.
15358 (TARGET_IRIX): Removed.
15359 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15360 (MULTILIB_DIRNAMES): Removed 32.
15361 (MULTILIB_OSDIRNAMES): Removed ../lib.
15362 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15363 (Specific, mips-sgi-irix5): Document removal.
15364 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15365 Remove references to older IRIX 6 releases and the O32 ABI.
15367 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15370 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15371 instead of DF_REF_REAL_REG.
15373 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15376 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15377 handling to still return true for x64 targets.
15379 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15381 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15383 2010-05-06 Jan Hubicka <jh@suse.cz>
15385 PR tree-optimization/43791
15386 * ipa-inline.c (update_caller_keys): Remove bogus
15387 disregard_inline_limits check.
15389 2010-05-06 Michael Matz <matz@suse.de>
15391 PR tree-optimization/43984
15392 * tree-ssa-pre.c (inserted_phi_names): Remove.
15393 (inserted_exprs): Change to bitmap.
15394 (create_expression_by_pieces): Set bits, don't append to vector.
15395 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15396 (eliminate): Don't look at inserted_phi_names, remove deleted
15397 insns from inserted_exprs.
15398 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15399 (init_pre, fini_pre): Allocate and free bitmaps.
15400 (execute_pre): Insert insns on edges before elimination.
15402 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15404 * tree.c (initializer_zerop): Handle STRING_CST.
15406 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15409 * doc/invoke.texi (Wimplicit): Document as C only.
15410 * opts.c (common_handle_option): Add argument kind.
15411 (handle_option): Rename as read_cmdline_option. Factor out code to...
15412 (handle_option): ... here. New.
15413 (handle_options): Rename as read_cmdline_options.
15414 (decode_options): Update call.
15415 (set_option): Use option index instead of option pointer. Classify
15416 diagnostics correctly.
15417 (enable_warning_as_error): Call handle_option.
15418 * opts.h (set_option): Update declaration.
15419 (handle_option): Declare.
15420 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15421 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15422 * c-opts.c (set_Wimplicit): Delete.
15423 (c_family_lang_mask): New static constant.
15424 (c_common_handle_option): Add argument kind. Use handle_option
15425 instead of set_Wimplicit.
15426 (c_common_post_options): warn_implicit and warn_implicit_int
15427 are disabled by default.
15428 * c-common.c (warn_implicit): Do not define here.
15429 * c-common.h (warn_implicit): Do not declare here.
15430 (c_common_handle_option): Update declaration.
15431 * lto-opts.c (lto_reissue_options): Update call to set_option.
15433 2010-05-06 Richard Guenther <rguenther@suse.de>
15435 PR tree-optimization/43571
15436 * domwalk.c (walk_dominator_tree): Walk the dominator
15437 sons in more optimal order.
15439 2010-05-06 Richard Guenther <rguenther@suse.de>
15441 PR tree-optimization/43934
15442 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15443 (stmt_cost): Likewise.
15444 (extract_true_false_args_from_phi): New helper.
15445 (determine_max_movement): For PHI nodes verify we can hoist them
15446 and compute their cost.
15447 (determine_invariantness_stmt): Handle PHI nodes.
15448 (move_computations_stmt): Likewise. Hoist PHI nodes in
15449 if-converted form using COND_EXPRs.
15450 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15451 (tree_ssa_lim): Likewise.
15452 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15453 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15455 2010-05-06 Richard Guenther <rguenther@suse.de>
15457 PR tree-optimization/43987
15458 * tree-ssa-structalias.c (could_have_pointers): For possibly
15459 address-taken variables force pointers to be recorded.
15460 (create_variable_info_for_1): Likewise.
15461 (push_fields_onto_fieldstack): Pass in wheter all fields
15462 must have pointers.
15463 (find_func_aliases): Query types instead of vars whether
15464 they contain pointers where appropriate.
15466 2010-05-06 Jan Hubicka <jh@suse.cz>
15468 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15469 (record_reference, mark_address, mark_load, mark_store): Record
15471 (record_references_in_initializer): Update call of record_references.
15472 (rebuild_cgraph_edges): Remove all references before rebuiding.
15473 * cgraph.c (cgraph_create_node): Clear ref list.
15474 (cgraph_remove_node): Remove references.
15475 (dump_cgraph_node): Dump references.
15476 (cgraph_clone_node): Clone references.
15477 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15478 (struct cgraph_node, varpool_node): Add ref_lst.
15479 * ipa-ref.c: New file.
15480 * ipa-ref.h: New file.
15481 * ipa-ref-inline.h: New file.
15482 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15483 (referenced_from_other_partition_p): New function.
15484 (lto_output_varpool_node): Take set arugment; call
15485 referenced_from_other_partition.
15486 (lto_output_ref): New.
15487 (add_references): New.
15488 (output_refs): New.
15489 (output_cgraph): Compute boundary based on references; output refs.
15490 (output_varpool): Accept cgraph_node_set argument.
15493 (input_cgraph): Call input_refs.
15494 * lto-section-in.c (lto_section_name): Add refs.
15495 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15496 (ipa-ref.o): New file.
15497 * varpool.c (varpool_node): Clear ipa ref list.
15498 (varpool_remove_node): Remove references.
15499 (dump_varpool_node): Dump references.
15500 (varpool_assemble_decl): Only compile finalized ones.
15501 (varpool_extra_name_alias): Initialize ref list.
15502 * lto-streamer.c (lto-get_section_name): Add .refs section.
15503 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15504 (referenced_from_other_partition_p): Declared.
15506 2010-05-06 Ira Rosen <irar@il.ibm.com>
15508 PR tree-optimization/43901
15509 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15510 type is not NULL if it's transformation phase, and return
15511 FALSE if it's analysis.
15512 (vectorizable_conversion, vectorizable_operation,
15513 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15515 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15517 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15519 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15521 * config/mips/mips-protos.h
15522 (mips_small_register_classes_for_mode_p): Delete prototype.
15524 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15526 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15527 * config/arm/arm.c (multiple_operation_profitable_p,
15528 compute_offset_order): New static functions.
15529 (load_multiple_sequence, store_multiple_sequence): Use them.
15530 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15531 memory offsets, not register numbers.
15532 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15534 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15536 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15537 (get_pending_sizes, put_pending_size, put_pending_sizes):
15538 Update the uses of pending_sizes.
15539 * c-decl.c (store_parm_decls): Likewise.
15540 * c-tree.h (struct c_arg_info): Likewise.
15541 * tree.h: Update the prototype for get_pending_sizes and
15544 2010-05-05 Jason Merrill <jason@redhat.com>
15547 * c-common.c (handle_aligned_attribute): Respect
15548 ATTR_FLAG_TYPE_IN_PLACE.
15551 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15552 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15553 (TARGET_INITIALIZER): Use it.
15554 * c-common.c (attribute_takes_identifier_p): Call it.
15555 * c-common.h: Update prototype.
15556 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15557 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15559 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15562 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15563 DW_ID_down_case for Fortran compilation units.
15565 2010-05-05 Jan Hubicka <jh@suse.cz>
15567 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15570 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15572 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15573 a variable-sized RESULT_DECL.
15575 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15577 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15579 2010-05-05 Jason Merrill <jason@redhat.com>
15582 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15584 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15586 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15587 Jakub Jelinek <jakub@redhat.com>
15590 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15591 (dead_debug_init, dead_debug_finish): New functions.
15592 (dead_debug_add, dead_debug_insert_before): Likewise.
15593 (df_note_bb_compute): Initialize a dead_debug object, add dead
15594 debug uses to it, insert debug bind insns before death insns,
15595 reset debug insns that refer to pending uses at the end.
15596 * rtl.h (make_debug_expr_from_rtl): New prototype.
15597 * varasm.c (make_debug_expr_from_rtl): New function.
15599 2010-05-05 Jan Hubicka <jh@suse.cz>
15601 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15602 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15603 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15604 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15605 lto_varpool_encoder_encode_initializer_p,
15606 lto_set_varpool_encoder_encode_initializer): New functions.
15607 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15608 call output_varpool.
15609 (input_varpool_node): Do not always set analyzed.
15610 (input_cgraph_1): Return vector of cgraph nodes.
15611 (input_varpool_1): Return vector of varpools.
15612 (input_cgraph): Free the vectors.
15613 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15614 output only initializers needed.
15615 (lto_output): Only call output_cgraph.
15616 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15617 * lto-section-out.c (lto_new_out_decl_state): Initialize
15618 state->varpool_node_encoder.
15619 * lto-streamer.h (lto_varpool_encoder_d): New.
15620 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15621 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15622 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15623 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15624 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15626 (output_varpool, input_varpool): Remove declarations.
15628 2010-05-05 Jan Hubicka <jh@suse.cz>
15630 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15631 with body can prevail.
15633 2010-05-05 Jan Hubicka <jh@suse.cz>
15635 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15638 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15640 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15642 * gengtype.h (erro_at_line): Constify pos argument.
15644 * gengtype.c: Include hashtab.h.
15645 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15646 (error_at_line): Constify pos argument.
15647 (do_typedef): Initialize p->opt field.
15648 (get_file_gtfilename): Fix comment typo.
15649 (struct walk_type_data): Constify line field.
15650 (get_output_file_for_structure): New function.
15651 (write_local_func_for_structure): Constify orig_s argument.
15652 Use get_output_file_for_structure.
15653 (write_func_for_structure): Use get_output_file_for_structure.
15654 (INDENT): New define.
15655 (dump_pair, dump_type, dump_type_list, dump_typekind)
15656 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15657 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15659 (seen_types): New variable.
15660 (main): New variable do_dump. Process "-d" command line option.
15661 Call dump_everything if dump requested.
15663 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15665 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15666 in a temporary instead of invoking the macro multiple times.
15667 (track_expr_p): Likewise.
15669 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15671 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15673 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15674 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15675 conditions for printing notes.
15676 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15677 true, update documentation.
15678 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15680 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15683 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15686 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15689 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15690 (*sse_prologue_save_insn1): Likewise.
15691 (SSE prologue save splitter): Likewise.
15693 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15695 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15696 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15697 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15698 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15699 all decls. Call it on DECL_FIELD_OFFSET of fields.
15700 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15701 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15703 2010-05-04 Martin Jambor <mjambor@suse.cz>
15705 * tree-sra.c (build_access_from_expr_1): The first parameter type
15706 changed to simple tree.
15707 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15708 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15710 (build_accesses_from_assign): Removed all parameters except for a
15711 simple gimple statement. Now returns a simple bool.
15712 (scan_function): All non-analysis parts moved to separate functions
15713 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15714 parameters and updated both callers.
15715 (sra_modify_expr): Removed parameter data.
15716 (sra_modify_function_body): New function.
15717 (perform_intra_sra): Call sra_modify_function_body to modify the
15719 (replace_removed_params_ssa_names): Parameter data changed into
15720 adjustments vector.
15721 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15722 changed the parameter dont_convert to convert with the opposite
15724 (sra_ipa_modify_assign): Parameter data changed into adjustments
15725 vector, return value changed to bool.
15726 (ipa_sra_modify_function_body): New function.
15727 (sra_ipa_reset_debug_stmts): Updated a comment.
15728 (modify_function): Use ipa_sra_modify_function_body to modify function
15731 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15733 PR middle-end/43671
15734 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15735 (canon_true_dependence): Likewise.
15736 (write_dependence_p): Likewise.
15738 2010-05-04 Jan Hubicka <jh@suse.cz>
15740 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15741 * cgraphbuild.c: Include ipa-utils.h
15742 (record_reference_ctx): New struct.
15743 (record_reference): Simplify to work on initializers; not statements.
15744 (mark_address, mark_load, mark_store): New.
15745 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15746 walk PHI nodes too.
15747 (record_references_in_initializer): Update use of record_reference.
15748 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15749 walk PHI nodes too.
15751 2010-05-04 Jan Hubicka <jh@suse.cz>
15753 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15754 node will be removed anyway.
15755 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15756 relink aliases of node into prevailing node.
15757 * varpool.c (varpool_remove_node): Remove aliases properly;
15758 when removing node, remove all its aliases too; remove DECL_INITIAL
15759 of removed node; ggc_free the varpool node.
15761 2010-05-04 Richard Guenther <rguenther@suse.de>
15763 PR tree-optimization/43879
15764 * tree-ssa-structalias.c (alias_get_name): Use
15765 DECL_ASSEMBLER_NAME if available.
15766 (create_function_info_for): Return the varinfo node.
15767 (ipa_pta_execute): Associate same-body aliases and extra names
15768 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15770 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15772 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15774 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15777 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15778 only if HONOR_REG_ALLOC_ORDER is not defined.
15780 2010-05-04 Richard Guenther <rguenther@suse.de>
15782 PR tree-optimization/43949
15783 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15786 2010-04-26 Jason Merrill <jason@redhat.com>
15788 * c.opt (-fstrict-enums): New.
15789 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15791 2010-05-03 David Ung <davidu@mips.com>
15792 James E. Wilson <wilson@codesourcery.com>
15794 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15795 emit the trap instruction before the divide for TUNE_74K.
15797 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15799 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15800 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15801 based on the above, for new target hook.
15803 * hooks.c (hook_bool_mode_true): New generic hook.
15804 * hooks.h (hook_bool_mode_true): Add prototype.
15806 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15808 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15809 target hook, set to hook_bool_mode_false.
15810 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15811 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15812 with targetm.small_register_classes_for_mode_p.
15813 (find_reusable_reload): Likewise.
15814 (combine_reloads): Likewise.
15815 * reload1.c (reload_as_needed): Likewise.
15816 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15817 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15818 dead_or_predicable): Likewise.
15819 * regmove.c (optimize_reg_copy_1): Likewise.
15820 * calls.c (prepare_call_address): Likewise.
15821 (precompute_register_parameters): Likewise.
15823 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15825 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15826 implementation of the hook that considers all register classes
15827 small except for SH64.
15828 (sh_override_options): Use the new hook.
15829 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15832 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15834 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15835 implementation of the hook that considers all register classes
15837 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15840 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15842 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15843 implementation of the hook that considers all register classes
15845 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15848 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15850 * config/m32c/m32c.h: Likewise.
15851 * config/pdp11/pdp11.h: Likewise.
15852 * config/avr/avr.h: Likewise.
15853 * config/xtensa/xtensa.h: Likewise.
15854 * config/m68hc11/m68hc11.h: Likewise.
15855 * config/mn10300/mn10300.h: Likewise.
15856 * config/mcore/mcore.h: Likewise.
15857 * config/h8300/h8300.h: Likewise.
15858 * config/bfin/bfin.h: Likewise.
15860 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15861 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15863 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15865 * double-int.h (tree_to_double_int): Remove macro.
15866 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15867 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15868 (tree_to_double_int): New function.
15869 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15871 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15873 2010-05-03 Richard Guenther <rguenther@suse.de>
15875 PR tree-optimization/43971
15876 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15877 constraints in the !flag_delete_null_pointer_checks case.
15879 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15882 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15883 result mode matches original rtl mode.
15885 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15888 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15890 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15892 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15893 when processing flag options.
15895 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15897 * gcov-iov.c (main): Change format string placeholder
15898 from %#08x to 0x%08x.
15899 * genchecksum.c (dosum): Change format string placeholder
15900 from %#02x to 0x%02x.
15902 2010-05-02 Richard Guenther <rguenther@suse.de>
15904 PR tree-optimization/43879
15905 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15907 2010-05-02 Bruno Haible <bruno@clisp.org>
15909 * doc/extend.texi (Function Attributes): Fix a typo.
15911 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15914 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15915 placeholder from 0x%x to %#x.
15916 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15917 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15918 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15919 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15920 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15921 * config/i386/i386.c (ix86_target_string): Ditto.
15922 * config/i386/i386.c (output_pic_addr_const): Ditto.
15923 (print_operand): Ditto.
15925 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15927 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15928 placeholder from 0x%x to %#x.
15929 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15930 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15931 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15932 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15933 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15934 * optc-gen.awk: Ditto.
15935 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15936 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15937 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15938 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15940 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15942 * target.h (struct calls): Add function_value_regno_p field.
15943 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15944 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15945 * targhooks.c (default_function_value_regno_p): New function.
15946 * targhooks.h (default_function_value_regno_p): Declare function.
15947 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15948 * builtins.c. (apply_result_size): (Ditto.).
15949 * combine.c. (likely_spilled_retval_p): (Ditto.).
15950 * mode-switching.c. Include 'target.h'.
15951 (create_pre_exit): Use function_value_regno_p hook.
15952 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15953 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15954 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15956 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15957 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15958 (ix86_function_value_regno_p): Declare as static, change argument
15959 type to const unsigned int.
15960 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15962 2010-05-01 Richard Guenther <rguenther@suse.de>
15964 PR tree-optimization/43949
15965 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15967 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15969 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15971 * rtl.h (CONST_DOUBLE_P): Define.
15972 (rtx_to_double_int): Declare.
15973 * emit-rtl.c (rtx_to_double_int): New function.
15974 * dwarf2out.c (insert_double): New function.
15975 (loc_descriptor, add_const_value_attribute): Clean up, use
15976 rtx_to_double_int and insert_double functions.
15978 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15980 * doc/extend.texi (Inline): Add missing return keyword to examples.
15981 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15984 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15986 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15987 the variable part of the offset as well. Use highest_pow2_factor for
15988 all alignment checks.
15990 2010-04-30 Richard Guenther <rguenther@suse.de>
15992 PR tree-optimization/43879
15993 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15996 2010-04-30 Jan Hubicka <jh@suse.cz>
15998 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16000 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16002 2010-04-30 Jan Hubicka <jh@suse.cz>
16004 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16006 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16007 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16008 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16009 cgraph_node_set_needs_ltrans_p): Remove.
16011 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16013 * sdbout.c: Include vec.h, do not include varray.h.
16014 (deferred_global_decls, sdbout_global_decl,
16015 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16016 * toplev.c: Do not include varray.h.
16017 (dump_memory_report): Do not dump VARRAY statistics.
16018 * gengtype.c (open_base_file): Ignore varray.h.
16019 * Makefile.in: Update for abovementioned changes.
16020 Remove all traces of varray.c and varray.h.
16021 * varray.c: Remove file.
16022 * varray.h: Remove file.
16024 2010-04-30 Jan Hubicka <jh@suse.cz>
16026 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16029 2010-04-30 Jan Hubicka <jh@suse.cz>
16031 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16034 2010-04-30 Richard Guenther <rguenther@suse.de>
16036 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16037 constraints for CONSTRUCTOR.
16039 2010-04-30 Richard Guenther <rguenther@suse.de>
16042 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16043 first after all lowering passes.
16045 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16047 * toplev.c: Include varray.h for statistics dumping.
16048 * tree.h: Do not declare varray_head_tag.
16049 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16050 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16051 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16052 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16053 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16054 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16055 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16056 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16058 * Makefile.in: Update for abovementioned changes.
16060 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16063 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16065 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16067 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16068 Use this function to do machine-specific conversion.
16069 (picochip_legitimize_reload_address): Likewise.
16070 (picochip_legitimate_address_p): Check valid base register only if
16072 (picochip_check_conditional_copy): Check for modw only if opnd is
16074 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16075 to call the function in c.
16076 * config/picochip/picochip-protos.h
16077 (picochip_legitimize_reload_address): Define.
16078 * config/picochip/picochip.md (supported_compare1): Define.
16080 2010-04-30 Jan Hubicka <jh@suse.cz>
16082 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16083 (cgraph_global_info): Remove inlined.
16084 (LTO_cgraph_tag_names): Remove.
16085 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16086 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16087 simplify cgraph tags and document.
16088 (lto_output_node): Use only LTO_cgraph_unavail_node and
16089 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16090 for_functions_valid, global info, process and output flags.
16091 (input_overwrite_node): Initialize estimated stack size and
16092 estimated growth. Do not read flags we no longer store.
16093 (input_node): Likewise do not read info no longer stored.
16094 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16097 2010-04-30 Richard Guenther <rguenther@suse.de>
16099 PR tree-optimization/43879
16100 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16101 handle non-zero initializers.
16103 2010-04-30 Richard Guenther <rguenther@suse.de>
16105 * builtins.c (fold_builtin_1): Delete free (0).
16107 2010-04-29 Jan Hubicka <jh@suse.cz>
16109 * gengtype.c (open_base_files): Add lto-streamer.h
16110 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16111 (pass_ipa_cp): GGC collect.
16112 * toplev. (compile_file): Do not output symbols.
16113 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16114 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16115 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16116 * lto-section-in.c: Include ggc.h
16117 (lto_new_in_decl_state): Alloc in GGC.
16118 (lto_delete_in_decl_state): Likewise.
16119 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16122 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16125 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16126 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16127 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16128 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16129 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16130 account only if HONOR_REG_ALLOC_ORDER is not defined.
16131 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16132 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16134 2010-04-29 Jon Grant <04@jguk.org>
16136 * collect2.c (vflag): Change type from int to bool.
16138 (helpflag): New global bool.
16139 (main): Set vflag and debug with boolean, not integer truth values.
16140 Accept new "--help" option and output usage text if found.
16141 * collect2.h (vflag): Update prototype.
16144 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16147 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16149 2010-04-29 Richard Guenther <rguenther@suse.de>
16152 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16153 with ATTRIBUTE_UNUSED.
16155 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16158 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16159 INSN_P with NONDEBUG_INSN_P.
16160 (distance_non_agu_define): Likewise.
16161 (distance_agu_use): Likewise.
16163 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16165 From Dominique d'Humieres <dominiq@lps.ens.fr>
16167 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16170 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16172 * plugin.h (invoke_plugin_callbacks): New inline function.
16173 * plugin.c (flag_plugin_added): New global flag.
16174 (add_new_plugin): Initialize above flag.
16175 (invoke_plugin_callbacks): Rename to ...
16176 (invoke_plugin_callbacks_full): ... this.
16178 2010-04-28 Jan Hubicka <jh@suse.cz>
16180 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16181 (lto_varpool_replace_node): New.
16182 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16183 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16184 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16185 * cgraph.h (varpool_node_ptr): New type.
16186 (varpool_node_ptr): New vector.
16187 (varpool_node_set_def): New structure.
16188 (varpool_node_set): New type.
16189 (varpool_node_set): New vector.
16190 (varpool_node_set_element_def): New structure.
16191 (varpool_node_set_element, const_varpool_node_set_element): New types.
16192 (varpool_node_set_iterator): New type.
16193 (varpool_node): Add prev pointers, add used_from_other_partition,
16194 in_other_partition.
16195 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16196 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16197 varpool_get_node, varpool_remove_node): Declare.
16198 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16199 varpool_node_set_size): New inlines.
16200 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16201 * tree-pass.h (varpool_node_set_def): Forward declare.
16202 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16203 (ipa_write_optimization_summaries): Update prototype.
16204 * ipa-cp.c (ipcp_write_summary): Update.
16205 * ipa-reference.c (ipa_reference_write_summary): Update.
16206 * lto-cgraph.c (lto_output_varpool_node): New static function.
16207 (output_varpool): New function.
16208 (input_varpool_node): New static function.
16209 (input_varpool_1): New function.
16210 (input_cgraph): Input varpool.
16211 * ipa-pure-const.c (pure_const_write_summary): Update.
16212 * lto-streamer-out.c (lto_output): Update, output varpool too.
16213 (write_global_stream): Kill WPA hack.
16214 (produce_asm_for_decls): Update.
16215 (output_alias_pair_p): Handle variables.
16216 (output_unreferenced_globals): Output only needed partition of varpool.
16217 * ipa-inline.c (inline_write_summary): Update.
16218 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16220 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16221 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16222 varpool_node_set_new, varpool_node_set_add,
16223 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16224 debug_varpool_node_set): New functions.
16225 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16226 (execute_one_pass): Process new decls too.
16227 (ipa_write_summaries_2): Pass around vsets.
16228 (ipa_write_summaries_1): Likewise.
16229 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16231 (ipa_write_optimization_summaries_1): Pass around vsets.
16232 (ipa_write_optimization_summaries): Likewise.
16233 * varpool.c (varpool_get_node): New.
16234 (varpool_node): Update doubly linked lists.
16235 (varpool_remove_node): New.
16236 (dump_varpool_node): More dumping.
16237 (varpool_enqueue_needed_node): Update doubly linked lists.
16238 (decide_is_variable_needed): Kill ltrans hack.
16239 (varpool_finalize_decl): Kill lto hack.
16240 (varpool_assemble_decl): Skip decls in other partitions.
16241 (varpool_assemble_pending_decls): Update doubly linkes lists.
16242 (varpool_empty_needed_queue): Likewise.
16243 (varpool_extra_name_alias): Likewise.
16244 * lto-streamer.c (lto_get_section_name): Add vars section.
16245 * lto-streamer.h (lto_section_type): Update.
16246 (output_varpool, input_varpool): Declare.
16248 2010-04-28 Mike Stump <mikestump@comcast.net>
16250 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16252 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16254 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16255 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16256 (lto_input_ts_type_tree_pointers): Likewise.
16257 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16258 (lto_output_ts_type_tree_pointers): Likewise.
16260 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16262 Uniquization of constants at the Tree level
16263 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16264 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16266 (tree_output_constant_def): Declare.
16267 * gimplify.c (gimplify_init_constructor): When using block copy, first
16268 uniquize the constant constructor on the RHS.
16269 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16270 DECL_IN_CONSTANT_POOL flag.
16271 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16272 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16274 (assemble_variable): Deal with symbols belonging to the tree constant
16276 (get_constant_section): Add ALIGN parameter and simplify.
16277 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16278 (assemble_constant_contents): Use the expression of the VAR_DECL.
16279 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16280 (tree_output_constant_def): New global function.
16281 (mark_constant): Use the expression of the VAR_DECL.
16282 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16284 (output_object_block): Likewise and assemble the expression.
16286 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16288 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16289 hash_tree, eq_tree): New tree hash table.
16290 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16291 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16292 lto_orig_address_remove): Reimplement.
16294 2010-04-28 Xinliang David Li <davidxl@google.com>
16297 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16298 (compute_uninit_opnds_pos): New function.
16299 (is_non_loop_exit_postdominating): New function.
16300 (compute_control_dep_chain): New function.
16301 (find_pdom): New function.
16302 (convert_control_dep_chain_into_preds): New function.
16303 (find_predicates): New function.
16304 (find_control_equiv_block): New function.
16305 (collect_phi_def_edges): New function.
16306 (find_def_preds): New function.
16307 (find_dom): New function.
16308 (dump_predicates): New function.
16309 (get_cmp_code): New function.
16310 (is_value_included_in): New function.
16311 (find_matching_predicate_in_rest_chains): New function.
16312 (use_pred_not_overlap_with_undef_path_pred): New function.
16313 (is_use_properly_guarded): New function.
16314 (normalize_cond_1): New function.
16315 (is_and_or_or): New function.
16316 (normalize_cond): New function.
16317 (is_gcond_subset_of): New function.
16318 (is_subset_of_any): New function.
16319 (is_or_set_subset_of): New function.
16320 (is_and_set_subset_of): New function.
16321 (is_norm_cond_subset_of): New function.
16322 (is_pred_expr_subset_of): New function.
16323 (is_pred_chain_subset_of): New function.
16324 (is_included_in): New function.
16325 (is_superset_of): New function.
16326 (find_uninit_use): New function.
16327 (warn_uninitialized_phi): New function.
16328 (compute_possibly_undefined_names): New function.
16329 (ssa_undefined_value_p): New function.
16330 (execute_late_warn_uninitialized): New function.
16331 * tree-ssa.c (ssa_undefined_value_p): Removed.
16332 (warn_uninit): Changed to extern.
16333 (warn_uninitialized_phi): Removed.
16334 (warn_uninitialized_vars): Changed to extern.
16335 (execute_late_warn_uninitialized): Removed
16336 * tree-flow.h: Add new prototypes.
16337 * timevar.def: Add new time variable.
16338 * Makefile.in: Add new build file.
16340 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16342 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16345 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16348 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16350 2010-04-28 Martin Jambor <mjambor@suse.cz>
16352 * cgraph.h (struct cgraph_node): New field indirect_calls.
16353 (struct cgraph_indirect_call_info): New type.
16354 (struct cgraph_edge): Removed field indirect_call. New fields
16355 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16356 (cgraph_create_indirect_edge): Declare.
16357 (cgraph_make_edge_direct): Likewise.
16358 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16359 * ipa-prop.h (struct ipa_param_call_note): Removed.
16360 (struct ipa_node_params): Removed field param_calls.
16361 (ipa_create_all_structures_for_iinln): Declare.
16362 * cgraph.c: Described indirect edges and uids in initial comment.
16363 (cgraph_add_edge_to_call_site_hash): New function.
16364 (cgraph_edge): Search also among the indirect edges, use
16365 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16366 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16367 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16369 (initialize_inline_failed): Assign a reason to indirect edges.
16370 (cgraph_create_edge_1): New function.
16371 (cgraph_create_edge): Moved some functionality to
16372 cgraph_create_edge_1.
16373 (cgraph_create_indirect_edge): New function.
16374 (cgraph_edge_remove_callee): Add an assert checking for
16376 (cgraph_edge_remove_caller): Special-case indirect edges.
16377 (cgraph_remove_edge): Likewise.
16378 (cgraph_set_edge_callee): New function.
16379 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16380 (cgraph_make_edge_direct): New function.
16381 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16382 the declaration of the call statement matches.
16383 (cgraph_node_remove_callees): Special-case indirect edges.
16384 (cgraph_clone_edge): Likewise.
16385 (cgraph_clone_node): Clone also the indirect edges.
16386 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16387 indirect_call, dump count of indirect_calls edges.
16388 * ipa-prop.c (iinlining_processed_edges): New variable.
16389 (ipa_note_param_call): Create indirect edges instead of
16390 creating notes. New parameter node.
16391 (ipa_analyze_call_uses): New parameter node, pass it on to
16392 ipa_note_param_call.
16393 (ipa_analyze_stmt_uses): Likewise.
16394 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16395 (print_edge_addition_message): Work on edges rather than on notes.
16396 (update_call_notes_after_inlining): Likewise, renamed to
16397 update_indirect_edges_after_inlining.
16398 (ipa_create_all_structures_for_iinln): New function.
16399 (ipa_free_node_params_substructures): Do not free notes.
16400 (ipa_edge_duplication_hook): Propagate bits within
16401 iinlining_processed_edges bitmap.
16402 (ipa_node_duplication_hook): Do not duplicate notes.
16403 (free_all_ipa_structures_after_ipa_cp): Renamed to
16404 ipa_free_all_structures_after_ipa_cp.
16405 (free_all_ipa_structures_after_iinln): Renamed to
16406 ipa_free_all_structures_after_iinln.
16407 (ipa_write_param_call_note): Removed.
16408 (ipa_read_param_call_note): Removed.
16409 (ipa_write_indirect_edge_info): New function.
16410 (ipa_read_indirect_edge_info): Likewise.
16411 (ipa_write_node_info): Do not stream notes, do stream information
16413 (ipa_read_node_info): Likewise.
16414 (lto_ipa_fixup_call_notes): Removed.
16415 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16416 * ipa-inline.c (pass_ipa_inline): Likewise.
16417 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16418 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16419 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16421 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16423 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16424 (output_cgraph): Stream also indirect edges.
16425 (lto_output_edge): Added capability to stream indirect edges.
16426 (input_edge): Likewise.
16427 (input_cgraph_1): Likewise.
16428 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16431 2010-04-28 Richard Guenther <rguenther@suse.de>
16433 PR tree-optimization/43879
16434 PR tree-optimization/43909
16435 * tree-ssa-structalias.c (struct variable_info): Add
16436 only_restrict_pointers flag.
16437 (new_var_info): Initialize it. Increment stats.total_vars here.
16438 (create_function_info_for): Do not increment stats.total_vars here.
16439 (get_function_part_constraint): Fix build with C++.
16440 (insert_into_field_list): Remove.
16441 (push_fields_onto_fieldstack): Properly merge fields.
16442 (create_variable_info_for): Split and simplify.
16443 (create_variable_info_for_1): New piece.
16444 (intra_create_variable_infos): Properly make restrict constraints
16447 2010-04-28 Richard Guenther <rguenther@suse.de>
16450 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16452 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16453 Jan Hubicka <hubicka@ucw.cz>
16455 * doc/invoke.texi (-Wsuggest-attribute=const,
16456 -Wsuggest-attribute=pure): Document.
16457 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16458 (function_always_visible_to_compiler_p,
16459 suggest_attribute, warn_function_pure, warn_function_const):
16461 (check_call): Improve debug info.
16462 (analyze_function): Do not check availability.
16463 (add_new_function): Check availability.
16464 (propagate): Output warnings.
16465 (skip_function_for_local_pure_const): New function.
16466 (local_pure_const): Use it; output warnings.
16467 * common.opt (Wsuggest-attribute=const,
16468 Wsuggest-attribute=pure): New.
16470 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16472 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16473 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16474 or DW_CFA_def_cfa_offset{,_sf}.
16476 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16478 * tree.h: Fix truncated long macros.
16480 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16482 * collect2.c (TARGET_64BIT): Redefine to target's default.
16483 * tlink.c: Likewise.
16484 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16485 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16486 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16487 for underscoring __USER_LABEL_PREFIX__.
16488 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16489 (SUB_LINK_ENTRY32): New.
16490 (SUB_LINK_ENTRY64): New.
16491 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16492 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16493 (SUB_LINK_ENTRY64): New.
16494 (SUB_LINK_ENTRY): New.
16495 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16496 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16497 x64 target is choosen.
16498 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16499 * configure: Regenerated.
16500 * configure.ac (leading-mingw64-underscores): Option added.
16502 2010-04-27 Jan Hubicka <jh@suse.cz>
16504 * doc/invoke.texi (-fipa-profile): Document.
16505 * opts.c (decode_options): Enable ipa-profile at -O1.
16506 * timevar.def (TV_IPA_PROFILE): Define.
16507 * common.opt (fipa-profile): Add.
16508 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16510 (cgraph_propagate_frequency): Handle only local ones.
16511 * tree-pass.h (pass_ipa_profile): Declare.
16512 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16513 (pass_ipa_profile): Use TV_IPA_PROFILE.
16514 * ipa.c (ipa_profile): New function.
16515 (gate_ipa_profile): Likewise.
16516 (pass_ipa_profile): New global variable.
16517 * passes.c (pass_ipa_profile): New.
16519 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16521 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16523 2010-04-27 Martin Jambor <mjambor@suse.cz>
16525 PR middle-end/43812
16526 * ipa.c (dissolve_same_comdat_group_list): New function.
16527 (function_and_variable_visibility): Call
16528 dissolve_same_comdat_group_list when comdat group contains external or
16530 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16531 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16533 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16535 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16536 (const_hash_1) <VECTOR_CST>: New case.
16537 (compare_constant) <VECTOR_CST>: Likewise.
16538 <ADDR_EXPR>: Deal with LABEL_REFs.
16539 (copy_constant) <VECTOR_CST>: New case.
16541 2010-04-27 Jan Hubicka <jh@suse.cz>
16543 * cgraph.c (cgraph_propagate_frequency): New function.
16544 * cgraph.h (cgraph_propagate_frequency): Declare.
16545 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16546 cgraph_propagate_frequency.
16548 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16550 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16552 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16555 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16556 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16557 here to determine which regs to push and how much stack to reserve.
16559 2010-04-27 Jie Zhang <jie@codesourcery.com>
16561 * doc/gimple.texi (gimple_statement_with_ops): Remove
16562 addresses_taken field.
16563 (gimple_statement_with_memory_ops): Likewise.
16565 2010-04-27 Jan Hubicka <jh@suse.cz>
16567 * tree-inline.c (eni_inlining_weights): Remove.
16568 (estimate_num_insns): Special case more builtins.
16570 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16573 * c-typeck.c (build_binary_op): Move forward check for comparison
16574 pointer with null pointer constant and adjust the diagnostic message.
16576 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16579 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16580 binutils supports extended .section directive needed by LTO, or
16581 warn if older binutils found.
16582 (LTO_BINARY_READER): New AC_SUBST'd variable.
16583 (LTO_USE_LIBELF): Likewise.
16584 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16586 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16587 (LTO_USE_LIBELF): Likewise.
16588 * configure: Regenerate.
16590 * collect2.c (is_elf): Rename from this ...
16591 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16592 object files in addition to ELF-formatted ones.
16593 (scan_prog_file): Caller updated. Also allow for LTO info marker
16594 symbol to be prefixed or not by an extra underscore.
16596 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16597 * config/i386/winnt.c: Also #include lto-streamer.h
16598 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16599 LTO named sections.
16600 (i386_pe_asm_output_aligned_decl_common): Add comment.
16601 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16603 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16606 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16607 Add missing earlyclobber for second alternative.
16609 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16611 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16612 bits for artificial defs at the top of the block.
16613 * fwprop.c (single_def_use_enter_block): Don't call it.
16615 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16618 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16619 instead of "$gcc_cv_objdump -T".
16620 Use "-undefined dynamic_lookup" on darwin.
16621 * gcc/configure: Regenerate.
16623 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16626 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16628 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16630 * c-parser.c (struct c_token): Move location field up.
16631 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16632 (struct c_declspecs): Convert typespec_word, storage_class, and
16633 default_int_p into bitfields.
16634 (struct c_declarator): Move loc field up.
16636 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16638 * cfgloop.h (struct loop): Move can_be_parallel field up.
16639 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16640 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16642 (struct iv_cand): Convert pos field into a bitfield.
16643 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16645 (struct _stmt_vec_info): Shuffle fields for better packing.
16647 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16649 * varasm.c (IN_NAMED_SECTION): Remove guard.
16650 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16651 (IN_NAMED_SECTION_P): ...this.
16652 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16653 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16655 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16657 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16658 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16659 of shadowing it. Fix comments.
16661 2010-04-26 Jan Hubicka <jh@suse.cz>
16663 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16664 (cgraph_clone_node): Copy function frequency.
16665 * cgraph.h (node_frequency): New enum
16666 (struct cgraph_node): Add.
16667 * final.c (rest_of_clean_state): Update.
16668 * lto-cgraph.c (lto_output_node): Output node frequency.
16669 (input_overwrite_node): Input node frequency.
16670 * tre-ssa-loop-ivopts (computation_cost): Update.
16671 * lto-streamer-out.c (output_function): Do not output function
16673 * predict.c (maybe_hot_frequency_p): Update and handle functions
16675 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16677 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16678 (compute_function_frequency): Set noreturn functions to be executed
16680 (choose_function_section): Update.
16681 * lto-streamer-in.c (input_function): Do not input function frequency.
16682 * function.c (allocate_struct_function): Do not initialize function
16684 * function.h (function_frequency): Remove.
16685 (struct function): Remove function frequency.
16686 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16687 (try_update): Update.
16688 * tree-inline.c (initialize_cfun): Do not update function frequency.
16689 * passes.c (pass_init_dump_file): Update.
16690 * i386.c (ix86_compute_frame_layout): Update.
16691 (ix86_pad_returns): Update.
16693 2010-04-26 Jie Zhang <jie@codesourcery.com>
16695 PR tree-optimization/43833
16696 * tree-vrp.c (range_int_cst_p): New.
16697 (range_int_cst_singleton_p): New.
16698 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16699 when both operands are constants. Use range_int_cst_p in
16702 2010-04-26 Jan Hubicka <jh@suse.cz>
16704 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16706 2010-04-26 Richard Guenther <rguenther@suse.de>
16709 * gimple.c (gimple_decl_printable_name): Deal gracefully
16710 with a NULL DECL_NAME.
16712 2010-04-26 Richard Guenther <rguenther@suse.de>
16715 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16716 if emitting debug information and it is either a function
16717 or a namespace decl.
16719 2010-04-26 Ira Rosen <irar@il.ibm.com>
16721 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16722 determine if the statement is vectorizable, and a macro to access it.
16723 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16724 Skip statements that can't be vectorized. If the analysis fails,
16725 mark the statement as unvectorizable if vectorizing basic block.
16726 (vect_compute_data_refs_alignment): Likewise.
16727 (vect_verify_datarefs_alignment): Skip statements marked as
16728 unvectorizable. Add print.
16729 (vect_analyze_group_access): Skip statements that can't be
16730 vectorized. If the analysis fails, mark the statement as
16731 unvectorizable if vectorizing basic block.
16732 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16733 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16734 generated stmts for SLP.
16735 (new_stmt_vec_info): Initialize the new field.
16736 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16737 statements marked as unvectorizable.
16739 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16741 * c-common.c (flag_isoc1x): New.
16742 (flag_isoc99): Update comment.
16743 * c-common.h (flag_isoc1x): New.
16744 (flag_isoc99): Update comment.
16745 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16746 __<type>_DECIMAL_DIG__.
16747 * c-opts.c (set_std_c1x): New.
16748 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16749 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16750 * c.opt (-std=c1x, -std=gnu1x): New options.
16751 * doc/cpp.texi: Mention -std=c1x.
16752 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16753 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16754 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16755 * doc/standards.texi: Mention C1X.
16756 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16757 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16758 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16761 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16763 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16764 placeholder from 0x%x to %#x.
16765 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16766 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16767 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16768 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16769 * config/i386/i386.c (ix86_target_string): Ditto.
16770 (output_pic_addr_const): Ditto.
16771 (print_operand): Ditto.
16773 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16775 * combine.c (find_split_point): Add third argument. Use it
16776 to find nested multiply-accumulate instructions. Adjust calls.
16777 (try_combine): Adjust call to find_split_point.
16779 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16781 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16783 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16785 PR tree-optimization/41442
16786 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16787 (fold_binary_loc): Call it.
16789 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16791 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16792 * opts.c (common_handle_option): Allow disabling it.
16793 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16795 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16797 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16798 between modes if both types are integral.
16800 2010-04-23 Richard Guenther <rguenther@suse.de>
16802 PR tree-optimization/43572
16803 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16805 2010-04-23 Richard Guenther <rguenther@suse.de>
16808 * tree-inline.c (tree_can_inline_p): Also check compatibility
16811 2010-04-23 Martin Jambor <mjambor@suse.cz>
16813 PR tree-optimization/43846
16814 * tree-sra.c (struct access): New flag grp_assignment_read.
16815 (build_accesses_from_assign): Set grp_assignment_read.
16816 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16817 (enum mark_read_status): New type.
16818 (analyze_access_subtree): Propagate grp_assignment_read, create
16819 accesses also if both direct_read and root->grp_assignment_read.
16821 2010-04-23 Martin Jambor <mjambor@suse.cz>
16823 PR middle-end/43835
16824 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16825 function does not have type attributes.
16827 2010-04-23 Richard Guenther <rguenther@suse.de>
16830 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16833 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16835 * sese.h (create_if_region_on_edge): Remove.
16837 * sese.c (create_if_region_on_edge): Make static.
16839 * tree-inline.c: Do not include ggc.h.
16841 * expr.c: Do not include ggc.h.
16843 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16846 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16849 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16850 in the middle of insns for casesi_worker_2.
16852 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16854 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16856 2010-04-22 Ira Rosen <irar@il.ibm.com>
16858 PR tree-optimization/43842
16859 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16860 loop unrolling in update of exit phis. Fix comment.
16861 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16862 least two reduction statements in the loop before starting SLP
16865 2010-04-22 Nick Clifton <nickc@redhat.com>
16867 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16869 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16871 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16872 to simplify a + ~a.
16874 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16876 * tree-parloops.c (loop_parallel_p): New argument
16877 parloop_obstack. Pass it down.
16878 (parallelize_loops): New variable parloop_obstack. Initialize it,
16879 pass it down, free it.
16881 * tree-loop-linear.c (linear_transform_loops): Pass down
16884 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16885 of type struct obstack *.
16887 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16888 scratch_obstack. Initialize it, pass down, free it.
16890 * lambda.h (lambda_loop_new): Remove.
16891 (lambda_matrix_new, lambda_matrix_inverse)
16892 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16893 argument of type struct obstack *.
16895 * lambda-trans.c (lambda_trans_matrix_new): New argument
16896 lambda_obstack. Pass it down, use obstack allocation for ret.
16897 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16900 * lambda-mat.c (lambda_matrix_get_column)
16901 (lambda_matrix_project_to_null): Remove.
16902 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16903 allocation for mat.
16904 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16907 * lambda-code.c (lambda_loop_new): New function.
16908 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16909 (lambda_compute_auxillary_space, lambda_compute_target_space)
16910 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16911 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16912 (build_access_matrix): New argument lambda_obstack. Use obstack
16914 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16915 argument lambda_obstack. Pass it down.
16917 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16919 * optabs.h (expand_widening_mult): Declare.
16921 2010-04-22 Richard Guenther <rguenther@suse.de>
16923 PR tree-optimization/43845
16924 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16925 lookup the CALL_EXPR function and arguments.
16927 2010-04-22 Nick Clifton <nickc@redhat.com>
16929 * config/stormy16/stormy16.c
16930 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16931 * config/stormy16/stormy16.h: Tidy up formatting.
16932 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16933 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16934 (ineqbranchsi): Delete pattern.
16935 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16936 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16937 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16938 stormy16-lib2-ucmpsi2.c.
16940 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16942 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16943 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16944 extra set merge_set_noclobber, and use it to relax the final test
16946 * df.h (df_simulate_find_noclobber_defs): Declare.
16947 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16949 (df_simulate_find_noclobber_defs): New function.
16951 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16953 * config/i386/i386.md: Use {} around multi-line preparation statements.
16955 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16957 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16958 (process_init_element): New argument of type struct obstack *.
16960 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16961 (set_init_index, set_init_label, set_nonincremental_init)
16962 (set_nonincremental_init_from_string, find_init_member)
16963 (output_init_element, output_pending_init_elements)
16964 (process_init_element): New argument braced_init_obstack. Pass it
16966 (push_range_stack, add_pending_init): New argument
16967 braced_init_obstack. Use obstack allocation.
16969 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16970 braced_init_obstack. Pass it down.
16971 (c_parser_braced_init): New variables ret, braced_init_obstack.
16972 Initialize obstack, pass it down and finally free it.
16974 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16976 PR middle-end/29274
16977 * tree-pass.h (pass_optimize_widening_mul): Declare.
16978 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16979 gate_optimize_widening_mul): New static functions.
16980 (pass_optimize_widening_mul): New.
16981 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16982 <case MULT_EXPR>: Remove support for widening multiplies.
16983 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16984 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16985 simplify_gen_unary rather than directly building extensions.
16986 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16988 * expmed.c (expand_widening_mult): New function.
16989 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16991 2010-04-21 Jan Hubicka <jh@suse.cz>
16993 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16994 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16995 * lto-wpa-fixup.c: Remove.
16996 * Makefile.in (lto-wpa-fixup.o): Remove.
16997 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16998 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16999 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17001 2010-04-21 Jan Hubicka <jh@suse.cz>
17003 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17004 add write_optimization_summary, read_optimization_summary.
17005 (ipa_write_summaries_of_cgraph_node_set): Remove.
17006 (ipa_write_optimization_summaries): Declare.
17007 (ipa_read_optimization_summaries): Declare.
17008 * ipa-cp.c (pass_ipa_cp): Update.
17009 * ipa-reference.c (pass_ipa_reference): Update.
17010 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17011 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17013 * ipa-inline.c (pass_ipa_inline): Update.
17014 * ipa.c (pass_ipa_whole_program): Update.
17015 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17016 * passes.c (ipa_write_summaries_1): Do not test wpa.
17017 (ipa_write_optimization_summaries_1): New.
17018 (ipa_write_optimization_summaries): New.
17019 (ipa_read_summaries): Do not test ltrans.
17020 (ipa_read_optimization_summaries_1): New.
17021 (ipa_read_optimization_summaries): New.
17023 2010-04-21 Jan Hubicka <jh@suse.cz>
17025 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17026 for boundary nodes.
17027 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17029 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17032 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17033 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17035 2010-04-21 Jan Hubicka <jh@suse.cz>
17037 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17039 2010-04-21 Jan Hubicka <jh@suse.cz>
17041 * varpool.c (decide_is_variable_needed): Variable is always needed
17044 2010-04-21 Jan Hubicka <jh@suse.cz>
17046 * opts.c (decode_options): Enable pure-const pass for whopr.
17048 2010-04-21 Jan Hubicka <jh@suse.cz>
17050 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17051 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17053 (cgraph_decide_inlining): Do not expect callee to be removed in all
17056 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17058 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17060 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17062 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17063 amdfam10_decode attributes.
17065 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17067 PR middle-end/43570
17068 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17069 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17070 (lower_copyprivate_clauses): Use private var in outer
17071 context instead of original var. Make sure the types
17072 are correct for VLAs.
17074 2010-04-21 Richard Guenther <rguenther@suse.de>
17076 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17077 to non-pointer objects.
17079 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17081 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17082 last chain entry if it starts with the still current label.
17083 (add_location_or_const_value_attribute): Check that
17084 loc_list->first->next is NULL instead of comparing ->first with ->last.
17085 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17086 to add_var_loc_to_decl.
17088 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17089 >= 4 add also address size and segment size fields into CIE header.
17091 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17092 long as address size is the same as sizeof (void *) and
17094 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17095 address size or segment size is unexpected, return DW_EH_PE_omit.
17096 (classify_object_over_fdes): If get_cie_encoding returned
17097 DW_EH_PE_omit, return -1.
17098 (init_object): If classify_object_over_fdes returned -1,
17099 pretend there were no FDEs at all.
17101 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17103 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17104 bswap{si,di}2 using SWI48 mode iterator.
17105 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17106 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17107 set modrm attribute of bswap insn to 0 and remove length attribute.
17108 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17109 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17110 set mode attribute to <MODE> and remove length attribute.
17112 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17114 PR rtl-optimization/43520
17115 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17116 zero available registers.
17118 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17120 * builtins.c (fold_builtin_cproj): Fold more cases.
17122 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17124 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17125 (fold_builtin_1): Fold builtin cproj.
17126 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17127 Use ATTR_CONST_NOTHROW_LIST.
17129 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17131 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17132 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17133 ffsi2_no_cmove for !TARGET_CMOVE.
17134 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17135 (ffssi2): Remove expander.
17136 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17138 (ctz<mode>2): Ditto from ctz{si,di}2.
17139 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17141 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17144 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17146 * dwarf2out.c (AT_linkage_name): Define.
17147 (clone_as_declaration): Handle DW_AT_linkage_name.
17148 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17149 of DW_AT_MIPS_linkage_name.
17150 (move_linkage_attr): Likewise.
17151 (dwarf2out_finish): Likewise.
17153 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17155 PR middle-end/41952
17156 * fold-const.c (fold_comparison): New folding rule.
17158 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17160 * double-int.h (double_int_setbit): Declare.
17161 * double-int.c (double_int_setbit): New function.
17162 * rtl.h (immed_double_int_const): Declare.
17163 * emit-rtl.c (immed_double_int_const): New function.
17164 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17165 and immed_double_int_const functions.
17166 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17167 expand_copysign_bit): (Ditto.).
17168 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17169 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17170 * dojump.c (prefer_and_bit_test): (Ditto.).
17171 * expr.c (convert_modes, reduce_to_bit_field_precision,
17172 const_vector_from_tree): (Ditto.).
17173 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17175 2010-04-20 Jan Hubicka <jh@suse.cz>
17177 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17178 (dump_cgraph_node): Dump new flags.
17179 * cgraph.h (struct cgraph_node): Add flags
17180 reachable_from_other_partition and in_other_partition.
17181 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17182 other partition can not be removed.
17183 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17184 the other partition must be output; silence sanity checking on
17185 leaking functions bodies from other paritition.
17186 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17187 (lto_output_node): Output new flags; do not sanity check that inline
17188 clones are output; drop lto_forced_extern_inline_p code; do not mock
17189 visibility flags at partition boundaries.
17190 (add_node_to): New function.
17191 (output_cgraph): Use it to sort functions so masters appear before
17193 (input_overwrite_node): Input new flags.
17194 * passes.c (ipa_write_summaries): Do not call
17195 lto_new_extern_inline_states.
17196 * lto-section-out.c (forced_extern_inline,
17197 lto_new_extern_inline_states lto_delete_extern_inline_states,
17198 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17199 * lto-streamer.h (lto_new_extern_inline_states,
17200 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17201 lto_forced_extern_inline_p): Kill.
17203 2010-04-20 Richard Guenther <rguenther@suse.de>
17205 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17206 from vars that can have pointers.
17207 (process_constraint): Dump useless constraints.
17209 2010-04-20 Richard Guenther <rguenther@suse.de>
17211 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17212 (dump_sa_points_to_info): Remove asserts.
17213 (init_base_vars): nothing_id isn't an escape point nor does it
17216 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17218 * tree.h (TYPE_REF_IS_RVALUE): Define.
17219 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17220 should_move_die_to_comdat, prune_unused_types_walk): Handle
17221 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17222 (modified_type_die, gen_reference_type_die): Emit
17223 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17224 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17226 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17229 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17230 calls for -fpic -m31 if they have been sibcall optimized.
17232 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17234 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17235 ar.lc fixed and call-used.
17237 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17239 2010-04-19 Jan Hubicka <jh@suse.cz>
17241 * opts.c (decode_options): Disable whpr incompatible passes.
17242 * lto/lto.c (lto_1_to_1_map): Skip clones.
17243 (read_cgraph_and_symbols): Do not mark everything as needed.
17244 (do_whole_program_analysis): Do map only after optimizing;
17245 set proper cgraph_state; use passmanager.
17247 2010-04-19 DJ Delorie <dj@redhat.com>
17249 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17250 POINTER_PLUS_EXPR and fix them.
17252 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17254 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17255 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17256 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17257 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17258 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17259 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17260 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17261 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17262 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17263 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17264 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17266 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17268 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17269 (check_cond_move_block): Likewise.
17270 (cond_move_process_if_block): Likewise.
17271 (noce_find_if_block): Improve formatting.
17272 (find_if_header): Pass 0 to memset and tweak conditions.
17273 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17275 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17277 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17280 PR middle-end/43337
17281 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17282 with non-local decl doesn't need chain.
17284 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17286 * ira-color.c (allocno_reload_assign): Avoid accumulating
17287 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17289 2010-04-19 Martin Jambor <mjambor@suse.cz>
17291 * gimple.h (create_tmp_reg): Declare.
17292 * gimplify.c (create_tmp_reg): New function.
17293 (gimplify_return_expr): Use create_tmp_reg.
17294 (gimplify_omp_atomic): Likewise.
17295 (gimple_regimplify_operands): Likewise.
17296 * tree-dfa.c (make_rename_temp): Likewise.
17297 * tree-predcom.c (predcom_tmp_var): Likewise.
17298 (reassociate_to_the_same_stmt): Likewise.
17299 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17300 (get_replaced_param_substitute): Likewise.
17301 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17302 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17303 * tree-ssa-pre.c (get_representative_for): Likewise.
17304 (create_expression_by_pieces): Likewise.
17305 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17306 (create_tailcall_accumulator): Likewise.
17308 2010-04-19 Martin Jambor <mjambor@suse.cz>
17310 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17312 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17314 2010-04-19 Richard Guenther <rguenther@suse.de>
17316 PR tree-optimization/43796
17317 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17318 from SCEV in the lattice.
17319 (vrp_visit_phi_node): Dump change.
17321 2010-04-19 Richard Guenther <rguenther@suse.de>
17323 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17324 * configure: Re-generated.
17326 2010-04-19 Richard Guenther <rguenther@suse.de>
17328 PR tree-optimization/43783
17329 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17330 constant ARRAY_REF operands two and three if possible.
17332 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17335 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17337 2010-04-19 Jie Zhang <jie@codesourcery.com>
17340 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17342 2010-04-19 Ira Rosen <irar@il.ibm.com>
17344 PR tree-optimization/37027
17345 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17346 and macro to access it.
17347 (vectorizable_reduction): Add argument.
17348 (vect_get_slp_defs): Likewise.
17349 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17350 statements for possible use in SLP.
17351 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17352 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17353 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17355 (vectorizable_reduction): Likewise.
17356 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17358 (vectorizable_type_demotion, vectorizable_type_promotion,
17359 vectorizable_store): Likewise.
17360 (vect_analyze_stmt): Update call to vectorizable_reduction.
17361 (vect_transform_stmt): Likewise.
17362 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17363 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17364 from different interleaving chains in same node.
17365 (vect_slp_rearrange_stmts): New function.
17366 (vect_supported_load_permutation_p): Allow load permutations for
17367 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17368 inside SLP nodes if necessary.
17369 (vect_analyze_slp_instance): Handle reductions.
17370 (vect_analyze_slp): Try to build SLP instances originating from groups
17372 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17373 (vect_get_constant_vectors): Create initial vectors for reductions
17374 according to reduction code. Add new argument.
17375 (vect_get_slp_defs): Add new argument, pass it to
17376 vect_get_constant_vectors.
17377 (vect_schedule_slp_instance): Remove SLP tree root statements.
17379 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17381 * tree.h (ENUM_IS_SCOPED): Define.
17382 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17383 for ENUM_IS_SCOPED enums.
17385 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17387 * fold-const.c (fold_comparison): Use ssizetype.
17388 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17389 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17390 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17391 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17393 * tree.h (initialize_sizetypes): Remove parameter.
17394 (build_common_tree_nodes): Remove second parameter.
17395 * stor-layout.c (initialize_sizetypes): Remove parameter.
17396 Always create an unsigned type.
17397 (set_sizetype): Assert that the passed type is unsigned and simplify.
17398 * tree.c (build_common_tree_nodes): Remove second parameter.
17399 Adjust call to initialize_sizetypes.
17400 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17401 build_common_tree_nodes.
17403 2010-04-18 Matthias Klose <doko@ubuntu.com>
17405 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17407 2010-04-18 Ira Rosen <irar@il.ibm.com>
17409 PR tree-optimization/43771
17410 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17411 load permutation doesn't have gaps.
17413 2010-04-18 Jan Hubicka <jh@suse.cz>
17415 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17416 (sse_prologue_save_insn expander): Use new pattern.
17417 (sse_prologue_save_insn1): New pattern and splitter.
17418 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17420 * i386.c (setup_incoming_varargs_64): Do not compute jump
17422 (ix86_gimplify_va_arg): Update alignment needed.
17423 (ix86_local_alignment): Do not align all local arrays to 128bit.
17425 2010-04-17 Jan Hubicka <jh@suse.cz>
17427 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17429 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17431 * arm.md (negdi2): Remove redundant code to force values into a
17434 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17436 * arm/bpabi.S: Add EABI alignment attributes to objects.
17437 * arm/bpabi-v6m.S: Likewise.
17438 * arm/crti.asm: Likewise.
17439 * arm/crtn.asm: Likewise.
17440 * arm/lib1funcs.asm: Likewise.
17441 * arm/libunwind.S: Likewise.
17443 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17445 * arm-protos.h (tune_params): New structure.
17446 * arm.c (current_tune): New variable.
17447 (arm_constant_limit): Delete.
17448 (struct processors): Add pointer to the tune parameters.
17449 (arm_slowmul_tune): New tuning option.
17450 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17451 (all_cores): Adjust to pick up the tuning model.
17452 (arm_constant_limit): New function.
17453 (arm_override_options): Select the appropriate tuning model. Delete
17454 initialization of arm_const_limit.
17455 (arm_split_constant): Use the new constant-limit model.
17456 (arm_rtx_costs): Pick up the current tuning model.
17457 * arm.md (is_strongarm, is_xscale): Delete.
17458 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17459 for Xscale variant architectures.
17460 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17462 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17464 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17466 (arm_rtx_costs_1): Remove unused variable extra_cost.
17467 (arm_unwind_emit_set): Use variable offset.
17468 (thumb1_output_casesi): Remove unused variable flags.
17470 2010-04-16 Jeff Law <law@redhat.com>
17472 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17473 needing assignment rather than doing a two-phase assignment. Remove
17474 unused variable 'm'.
17476 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17479 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17481 2010-04-16 Doug Kwan <dougkwan@google.com>
17483 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17484 (next_operand_entry_id): New static variable.
17485 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17486 (add_to_ops_vec): Assigned unique ID to operand entry.
17487 (struct oecount_s): New field ID.
17488 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17489 (undistribute_ops_list): Assign unique IDs to oecounts.
17490 (init_reassoc): reset next_operand_entry_id.
17492 2010-04-16 Doug Kwan <dougkwan@google.com>
17494 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17495 missing left parenthesis.
17497 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17499 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17500 *btdi_rex64 using SWI48 mode iterator.
17501 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17502 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17503 *jcc_btdi_mask_rex64.
17505 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17507 * double-int.h (tree_to_double_int): Convert to macro.
17508 * double-int.c (tree_to_double_int): Remove.
17510 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17513 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17514 with want_address 2 and in case a single element list might be
17515 possible, call it again with want_address 0.
17517 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17519 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17520 case 'W' print operands for HI mode.
17521 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17522 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17523 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17524 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17526 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17528 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17529 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17530 #xx:3 and #xx:4 mode.
17532 * config/h8300/h8300.md (inverted load with HImode dest): Add
17533 support for H8300SX.
17535 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17536 satisfy 'U' constraint.
17538 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17540 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17541 * configure: Regenerate.
17542 * config.in: Regenerate.
17543 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17546 2010-04-16 Richard Guenther <rguenther@suse.de>
17548 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17549 (struct tree_decl_common): ... here.
17550 (DECL_PT_UID): Adjust.
17551 (SET_DECL_PT_UID): Likewise.
17552 (DECL_PT_UID_SET_P): Likewise.
17554 2010-04-16 Richard Guenther <rguenther@suse.de>
17556 PR tree-optimization/43572
17557 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17558 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17559 * tree-flow.h (is_call_clobbered): Remove.
17560 * tree-flow-inline.h (is_call_clobbered): Likewise.
17561 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17562 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17563 (execute_return_slot_opt): Adjust.
17564 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17565 check for call clobbered vars here.
17566 (find_tail_calls): Move tailcall verification to the
17569 2010-04-16 Diego Novillo <dnovillo@google.com>
17571 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17573 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17576 * config/arm/arm.md (cbranchqi4): New pattern.
17577 * config/arm/predicates.md (const0_operand,
17578 cbranchqi4_comparison_operator): New predicates.
17580 2010-04-16 Richard Guenther <rguenther@suse.de>
17582 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17583 (dump_gimple_stmt): Likewise.
17585 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17587 * recog.h (struct recog_data): New field is_operator.
17588 (struct insn_operand_data): New field is_operator.
17589 * recog.c (extract_insn): Set recog_data.is_operator.
17590 * genoutput.c (output_operand_data): Emit code to set the
17592 * reload.c (find_reloads): Use it rather than testing for an
17593 empty constraint string.
17596 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17597 If the previous insn is a cbranchsi4_insn with the same arguments,
17598 omit the compare instruction.
17600 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17601 register, inputs must be low registers and we need a low register
17602 scratch. Handle alternative 2 like alternative 3.
17604 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17606 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17607 don't call get_addr on both. If one expression is a VALUE and
17608 the other a REG, check VALUE's locs if the REG isn't among them.
17610 2010-04-16 Christian Bruel <christian.bruel@st.com>
17612 * config/sh/sh.h (sh_frame_pointer_required): New function.
17613 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17614 (flag_omit_frame_pointer) Set.
17615 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17616 (rounded_frame_size): Adjust size with outgoing_args_size.
17617 (sh_set_return_address): Must return from stack pointer.
17618 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17619 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17620 (ACCUMULATE_OUTGOING_ARGS): Define.
17621 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17622 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17624 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17627 * config/sh/sh.c (sh_legitimize_reload_address): Use
17628 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17629 Remove a unneeded check for offset_base.
17631 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17633 * configure: Regenerated.
17635 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17637 * config/s390/s390.c (s390_call_save_register_used): Switch back
17638 to HARD_REGNO_NREGS.
17640 2010-04-15 Richard Guenther <rguenther@suse.de>
17642 * alias.c (alias_set_subset_of): Handle alias-set zero
17645 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17646 Julian Brown <julian@codesourcery.com>
17648 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17649 alternatives according to use of high and low regs.
17650 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17651 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17652 optimizing for size on Thumb-2.
17654 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17656 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17658 2010-04-15 Richard Guenther <rguenther@suse.de>
17660 * tree-ssa-structalias.c (struct variable_info): Add
17662 (new_var_info): Initialize it.
17663 (dump_constraints): Support printing last added constraints.
17664 (debug_constraints): Adjust.
17665 (dump_constraint_graph): Likewise.
17666 (make_heapvar_for): Check for NULL cfun.
17667 (get_function_part_constraint): New function.
17668 (get_fi_for_callee): Likewise.
17669 (find_func_aliases): Properly implement IPA PTA constraints.
17670 (process_ipa_clobber): New function.
17671 (find_func_clobbers): Likewise.
17672 (insert_into_field_list_sorted): Remove.
17673 (create_function_info_for): Properly allocate vars for IPA mode.
17674 Do not use insert_into_field_list_sorted.
17675 (create_variable_info_for): Properly generate constraints for
17676 global vars in IPA mode.
17677 (dump_solution_for_var): Always dump the solution.
17678 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17679 (find_what_var_points_to): Adjust.
17680 (pt_solution_set): Change.
17681 (pt_solution_ior_into): New function.
17682 (pt_solution_empty_p): Export.
17683 (pt_solution_includes_global): Adjust.
17684 (pt_solution_includes_1): Likewise.
17685 (pt_solutions_intersect_1): Likewise.
17686 (dump_sa_points_to_info): Check some invariants.
17687 (solve_constraints): Move constraint dumping ...
17688 (compute_points_to_sets): ... here.
17689 (ipa_pta_execute): ... and here.
17690 (compute_may_aliases): Do not re-compute points-to info
17691 locally if IPA info is available.
17692 (ipa_escaped_pt): New global var.
17693 (ipa_pta_execute): Properly implement IPA PTA.
17694 * tree-into-ssa.c (dump_decl_set): Support dumping
17695 decls not in referenced-vars.
17696 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17697 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17698 (dump_points_to_solution): Likewise.
17699 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17700 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17701 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17702 (copy_decl_to_var): Copy DECL_PT_UID.
17703 (copy_result_decl_to_var): Likewise.
17704 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17705 (copy_node_stat): Copy it.
17706 * tree.h (DECL_PT_UID): New macro.
17707 (SET_DECL_PT_UID): Likewise.
17708 (DECL_PT_UID_SET_P): Likewise.
17709 (struct tree_decl_minimal): Add pt_uid member.
17710 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17711 (pt_solution_empty_p): Declare.
17712 (pt_solution_set): Adjust.
17713 (ipa_escaped_pt): Declare.
17714 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17715 * gimple-pretty-print.c (pp_points_to_solution): New function.
17716 (dump_gimple_call): Dump call clobber/use information.
17717 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17718 * tree-pass.h (TDF_ALIAS): New dump option.
17719 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17720 * doc/invoke.texi (-fipa-pta): Update documentation.
17722 2010-04-15 Richard Guenther <rguenther@suse.de>
17724 * Makefile.in (OBJS-common): Add gimple-fold.o.
17725 (gimple-fold.o): New rule.
17726 * tree.h (maybe_fold_offset_to_reference,
17727 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17729 * gimple.h: ... here.
17730 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17731 may_propagate_address_into_dereference): Move prototypes ...
17732 * gimple.h: ... here.
17733 * tree-ssa-ccp.c (get_symbol_constant_value,
17734 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17735 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17736 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17737 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17738 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17739 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17740 gimplify_and_update_call_from_tree): Move ...
17741 * gimple-fold.c: ... here. New file.
17742 (ccp_fold_builtin): Rename to ...
17743 (gimple_fold_builtin): ... this.
17744 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17746 2010-04-15 Richard Guenther <rguenther@suse.de>
17748 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17749 fit_double_type, force_fit_type_double, add_double_with_sign,
17750 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17751 lrotate_double, rrotate_double, div_and_round_double): Move ...
17752 * double-int.c: ... here.
17753 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17754 add_double, neg_double, mul_double_with_sign, mul_double,
17755 lshift_double, rshift_double, lrotate_double, rrotate_double,
17756 div_and_round_double): Move prototypes ...
17757 * double-int.h: ... here.
17759 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17762 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17763 matching constraints to ensure inputs match the output.
17765 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17768 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17769 in an input-only operand.
17771 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17773 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17774 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17775 (double_int_negative_p): Convert to static inline function.
17776 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17777 (double_int_negative_p): Remove.
17778 * tree.h (lshift_double, rshift_double):
17779 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17780 * fold-const.c (fold_convert_const_int_from_real,
17781 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17782 (lshift_double): Change type of arith argument to bool.
17783 (rshift_double): Change type of arith argument to bool. Correct
17785 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17787 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17790 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17791 at the start and end of the then/else blocks, and omit them from the
17793 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17794 argument; all callers changed. Pass zero to old_insns_match_p instead.
17795 (flow_find_head_matching_sequence): New function.
17796 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17797 * basic-block.h (flow_find_cross_jump,
17798 flow_find_head_matching_sequence): Declare functions.
17800 2010-04-14 Jason Merrill <jason@redhat.com>
17803 * c-common.c (attribute_takes_identifier_p): New fn.
17804 * c-common.h: Declare it.
17806 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17808 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17809 splitter condition.
17810 (*udivmod<mode>4): Ditto.
17812 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17814 * config/i386/i386.md (maxmin_int): Rename code attribute from
17815 maxminiprefix and update all users.
17816 (maxmin_float): Ditto from maxminfprefix.
17817 (logic): Ditto from logicprefix.
17818 (absneg_mnemonic): Ditto from absnegprefix.
17819 * config/i386/mmx.md: Update all users of maxminiprefix,
17820 maxminfprefix and logicprefix for rename.
17821 * config/i386/sse.md: Ditto.
17822 * config/i386/sync.md (sync_<code><mode>): Update for
17823 logicprefix rename.
17825 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17828 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17829 warnings converted to errors.
17831 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17833 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17834 used insn_type variable.
17835 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17836 to avoid set-but-not-used warning.
17838 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17840 * df-core.c (df_ref_debug): Change format string placeholder
17842 * dwarf2asm.c (dw2_asm_output_data_raw,
17843 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17844 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17845 * dwarf2out.c (output_cfi, output_cfi_directive,
17846 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17847 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17849 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17850 * print-rtl.c (print_rtx): Ditto.
17852 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17854 PR middle-end/42694
17855 * builtins.c (expand_builtin_pow_root): New function to expand pow
17856 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17857 series of sqrt and cbrt calls under -ffast-math.
17858 (expand_builtin_pow): Call it.
17860 2010-04-14 Michael Matz <matz@suse.de>
17862 PR tree-optimization/42963
17863 * tree-cfg.c (touched_switch_bbs): New static variable.
17864 (group_case_labels_stmt): New function broken out from ...
17865 (group_case_labels): ... here, use the above.
17866 (start_recording_case_labels): Allocate touched_switch_bbs.
17867 (end_recording_case_labels): Deallocate it, call
17868 group_case_labels_stmt.
17869 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17871 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17873 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17874 from insn template.
17876 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17878 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17880 2010-04-13 Jan Hubicka <jh@suse.cz>
17882 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17883 of optimized out static functions.
17884 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17885 cost computation. Also sanity check for overflows.
17886 (update_caller_keys): Update cgraph_edge_badness call; properly
17887 update fibheap and sanity check that it is up to date.
17888 (add_new_edges_to_heap): Update cgraph_edge_badness.
17889 (cgraph_decide_inlining_of_small_function): Likewise;
17890 add sanity checking that badness in heap is up to date;
17891 improve dumping of reason; Update badness of calls to the
17892 offline copy of function currently inlined; dump badness
17893 of functions not inlined because of unit growth limits.
17895 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17897 PR middle-end/32628
17898 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17899 because of sign-extension change when converting to sizetype here...
17900 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17902 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17903 the folding to constants. Remove redundant final conversion.
17904 (fold_binary) <associate>: Do not associate if the re-association of
17905 constants alone overflows.
17906 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17907 to the end of the list.
17908 (multiple_of_p) <COND_EXPR>: New case.
17910 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17912 * opt-functions.awk (opt_sanitized_name): New.
17914 * optc-gen.awk: Use it
17915 * opth-gen.awk: Use it.
17917 2010-04-13 Martin Jambor <mjambor@suse.cz>
17919 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17920 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17921 children. Call replace_uses_with_default_def_ssa_name to handle
17924 2010-04-13 Michael Matz <matz@suse.de>
17926 PR middle-end/43730
17927 * builtins.c (expand_builtin_interclass_mathfn): Also create
17928 a register if the predicate doesn't match.
17930 2010-04-13 Diego Novillo <dnovillo@google.com>
17932 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17933 * c-pch.c: Include timevar.h.
17934 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17935 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17936 * ggc-common.c: Include timevar.h.
17937 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17938 * timevar.def (TV_PCH_SAVE): Define.
17939 (TV_PCH_CPP_SAVE): Define.
17940 (TV_PCH_PTR_REALLOC): Define.
17941 (TV_PCH_PTR_SORT): Define.
17942 (TV_PCH_RESTORE): Define.
17943 (TV_PCH_CPP_RESTORE): Define.
17945 2010-04-13 Michael Matz <matz@suse.de>
17947 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17949 (can_reassociate_p): New function.
17950 (break_up_subtract_bb, reassociate_bb): Use it.
17952 2010-04-13 Richard Guenther <rguenther@suse.de>
17955 * builtins.c (c_readstr): Fix assert.
17957 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17959 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17960 when generating cltd insn.
17962 (*ashl<mode>3_1): Remove special handling for register operand 2.
17963 (*ashlsi3_1_zext): Ditto.
17964 (*ashlhi3_1): Ditto.
17965 (*ashlhi3_1_lea): Ditto.
17966 (*ashlqi3_1): Ditto.
17967 (*ashlqi3_1_lea): Ditto.
17968 (*<shiftrt_insn><mode>3_1): Ditto.
17969 (*<shiftrt_insn>si3_1_zext): Ditto.
17970 (*<shiftrt_insn>qi3_1_slp): Ditto.
17971 (*<rotate_insn><mode>3_1): Ditto.
17972 (*<rotate_insn>si3_1_zext): Ditto.
17973 (*<rotate_insn>qi3_1_slp): Ditto.
17975 2010-04-13 Richard Guenther <rguenther@suse.de>
17977 * tree-ssa-structalias.c (callused_id): Remove.
17978 (call_stmt_vars): New.
17979 (get_call_vi): Likewise.
17980 (lookup_call_use_vi): Likewise.
17981 (lookup_call_clobber_vi): Likewise.
17982 (get_call_use_vi): Likewise.
17983 (get_call_clobber_vi): Likewise.
17984 (make_transitive_closure_constraints): Likewise.
17985 (handle_const_call): Adjust to do per-call call-used handling.
17986 (handle_pure_call): Likewise.
17987 (find_what_var_points_to): Remove general callused handling.
17988 (init_base_vars): Likewise.
17989 (init_alias_vars): Initialize call_stmt_vars.
17990 (compute_points_to_sets): Process call-used and call-clobbered
17991 vars for call statements.
17992 (delete_points_to_sets): Free call_stmt_vars.
17994 2010-04-13 Richard Guenther <rguenther@suse.de>
17996 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17997 Only add RW dependence for dependence distance zero.
17998 Adjust maximal vectorization factor according to dependences.
17999 Move alignment handling ...
18000 (vect_find_same_alignment_drs): ... here. New function.
18001 (vect_analyze_data_ref_dependences): Adjust.
18002 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18003 (vect_analyze_data_refs): Adjust minimal vectorization factor
18004 according to data references.
18005 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18006 dependences before determining the vectorization factor.
18007 Analyze alignment after determining the vectorization factor.
18008 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18009 dependences before alignment.
18010 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18012 (vect_analyze_data_refs): Likewise.
18013 (MAX_VECTORIZATION_FACTOR): New define.
18015 2010-04-13 Duncan Sands <baldrick@free.fr>
18017 * except.h (lang_eh_type_covers): Remove.
18018 * except.c (lang_eh_type_covers): Likewise.
18020 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18021 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18023 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18024 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18025 UNITS_PER_LONG where it is ABI relevant.
18026 (s390_return_addr_rtx): Likewise.
18027 (s390_back_chain_rtx): Likewise.
18028 (s390_frame_area): Likewise.
18029 (s390_frame_info): Likewise.
18030 (s390_initial_elimination_offset): Likewise.
18031 (save_gprs): Likewise.
18032 (s390_emit_prologue): Likewise.
18033 (s390_emit_epilogue): Likewise.
18034 (s390_function_arg_advance): Likewise.
18035 (s390_function_arg): Likewise.
18036 (s390_va_start): Likewise.
18037 (s390_gimplify_va_arg): Likewise.
18038 (s390_function_profiler): Likewise.
18039 (s390_optimize_prologue): Likewise.
18040 (s390_rtx_costs): Likewise.
18041 (s390_secondary_reload): Likewise.
18042 (s390_promote_function_mode): Likewise.
18043 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18044 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18045 registers available.
18046 (s390_unwind_word_mode): New function.
18047 (s390_function_value): Split 64 bit values into register pair if
18048 used as return value.
18049 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18050 function call parameters. Handle parallels.
18051 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18052 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18053 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18054 (s390_expand_setmem): Remove unused variable src_addr.
18055 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18056 deal with 64 bit registers.
18057 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18058 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18059 (UNITS_PER_LONG): New macro.
18060 * libjava/include/s390-signal.h: Define extended ucontext
18061 structure containing the upper halfs of the 64 bit registers.
18063 2010-04-13 Simon Baldwin <simonb@google.com>
18065 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18067 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18069 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18070 rvalue on the RHS if the LHS is of a non-renamable type.
18071 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18073 2010-04-13 Matthias Klose <doko@ubuntu.com>
18075 * gcc.c (cc1_options): Handle -iplugindir before processing
18076 the cc1 spec. Only add -iplugindir once.
18077 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18079 * common.opt (iplugindir): Remove `Separate' property, initialize.
18080 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18082 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18083 (distclean): Remove plugin dir.
18084 * doc/invoke.texi: Document -iplugindir.
18086 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18088 * doc/plugins.texi (Loading Plugins): Document short
18089 -fplugin=foo option.
18090 (Plugin API): Mention default_plugin_dir_name function.
18092 * gcc.c (find_file_spec_function): Add new declaration.
18093 (static_spec_func): Use it for "find-file".
18094 (find_file_spec_function): Add new function.
18095 (cc1_options): Add -iplugindir option if -fplugin* options found.
18097 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18099 * plugin.c (add_new_plugin): Updated comment, and handle short
18101 (default_plugin_dir_name): Added new function.
18103 * common.opt (iplugindir): New option to set the plugin directory.
18105 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18107 * config/i386/i386.md (any_rotate): New code iterator.
18108 (rotate_insn): New code attribute.
18110 (SWIM124): New mode iterator.
18111 (<rotate_insn>ti3): New expander.
18112 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18113 any_rotate code iterator.
18114 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18115 using any_rotate code iterator and SWIM124 mode iterator.
18116 (ix86_rotlti3): New insn_and_split pattern.
18117 (ix86_rotrti3): Ditto.
18118 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18119 ix86_rotl{di,ti}3 patterns.
18120 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18121 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18122 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18123 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18124 code iterator and SWI mode iterator.
18125 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18126 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18128 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18129 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18130 (bswap rotatert splitter): Add splitter.
18131 (bswap splitter): Macroize splitter using any_rotate code iterator.
18132 Add insn predicate to split only for TARGET_USE_XCHGB or when
18133 optimizing function for size.
18135 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18137 * config/pa/pa.c (emit_move_sequence): Remove use of
18138 deleted variable flag_argument_noalias.
18140 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18142 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18144 Add to unsupported targets list.
18145 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18146 sparc*-sun-solaris2.[567]* from target lists.
18147 * configure: Regenerate.
18148 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18150 Remove Solaris 7 patch references.
18151 (Specific, sparc-sun-solaris2.7): Removed.
18152 (sparc-sun-solaris2*): Update Solaris 7 example.
18153 (sparc64-*-solaris2*): Likewise.
18155 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18157 * config.build (alpha*-dec-osf4*): Remove.
18158 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18159 of obsolete configurations.
18160 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18162 * config/alpha/t-osf4: Renamed to ...
18163 * config/alpha/t-osf5: ... this.
18164 * config/alpha/osf.h: Renamed to ...
18165 * config/alpha/osf5.h: ... this.
18166 Merged old osf5.h contents.
18168 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18169 (EXTRA_SPECS): Removed.
18170 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18171 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18174 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18176 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18178 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18181 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18182 __thiscall convention.
18184 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18186 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18188 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18190 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18192 * function.c (assign_parms_initialize_all): Add unused attribute
18195 2010-04-12 Richard Guenther <rguenther@suse.de>
18197 * gsstruct.def (GSS_CALL): New.
18198 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18199 * gimple.h: Include tree-ssa-alias.h.
18200 (struct gimple_statement_call): New.
18201 (union gimple_statement_struct_d): Add gimple_call member.
18202 (gimple_call_reset_alias_info): Declare.
18203 (gimple_call_use_set): New function.
18204 (gimple_call_clobber_set): Likewise.
18205 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18206 * gimple.c (gimple_call_reset_alias_info): New function.
18207 (gimple_build_call_1): Call it.
18208 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18209 * tree-inline.c (remap_gimple_stmt): Likewise.
18210 (expand_call_inline): Remove callused handling.
18211 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18212 * tree-dfa.c (dump_variable): Likewise.
18213 * tree-parloops.c (parallelize_loops): Likewise.
18214 * tree-ssa.c (init_tree_ssa): Likewise.
18215 (delete_tree_ssa): Likewise.
18216 * tree-flow-inline.h (is_call_used): Remove.
18217 * tree-flow.h (struct gimple_df): Remove callused member.
18218 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18219 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18220 (ref_maybe_used_by_call_p_1): Simplify.
18221 (call_may_clobber_ref_p_1): Likewise.
18222 * tree-ssa-structalias.c (compute_points_to_sets): Set
18223 the call stmt used and clobbered sets.
18224 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18225 (find_tail_calls): Verify the tail call.
18227 2010-04-12 Richard Guenther <rguenther@suse.de>
18229 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18230 single-iteration always-inline inlining.
18231 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18232 (cgraph_decide_inlining): Do not handle always-inline specially.
18233 (try_inline): Remove always-inline cycle detection special case.
18234 Do not recurse on always-inlines.
18235 (cgraph_early_inlining): Do not iterate if not optimizing.
18236 (cgraph_gate_early_inlining): remove.
18237 (pass_early_inline): Run unconditionally.
18238 (gate_cgraph_decide_inlining): New function.
18239 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18240 not inlining or optimizing.
18241 (cgraph_decide_inlining_of_small_functions): Also consider
18242 always-inline functions.
18243 (cgraph_default_inline_p): Return true for nodes which should
18244 disregard inline limits.
18245 (estimate_function_body_sizes): Assume zero size and time for
18246 nodes which are marked as disregarding inline limits.
18247 (cgraph_decide_recursive_inlining): Do not perform recursive
18248 inlining on always-inline nodes.
18250 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18253 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18254 for exprs satisfying handled_component_p.
18256 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18258 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18259 non-constant aggregate elements.
18261 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18262 is a real initialization.
18264 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18267 * c-decl.c (start_function): Move forward check for nested function.
18269 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18271 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18272 * config/sh/sh.c: Include reload.h.
18273 (sh_legitimize_reload_address): New.
18274 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18275 sh_legitimize_reload_address.
18277 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18279 * config/sh/sh.md (*movqi_pop): New insn pattern.
18280 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18282 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18284 * config/i386/i386.md (any_shiftrt): New code iterator.
18285 (shiftrt_insn): New code attribute.
18287 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18288 using any_shiftrt code iterator.
18289 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18290 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18291 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18292 pattern from corresponding peephole2 patterns.
18293 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18294 using any_shiftrt code iterator.
18295 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18296 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18297 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18298 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18299 *{ashr,lshr}<mode>3_cmp_zext.
18300 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18302 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18304 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18306 (*lshr<mode>3_cconly): Ditto.
18308 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18310 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18311 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18312 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18313 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18315 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18316 from corresponding peephole2 patterns.
18317 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18318 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18319 and *lshrdi3_1_rex64 using SWI mode iterator.
18320 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18321 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18322 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18323 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18324 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18325 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18326 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18327 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18328 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18331 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18333 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18334 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18335 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18336 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18338 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18339 from corresponding peephole2 patterns.
18340 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18341 (ashrsi3_cvt): Rename from ashrsi3_31.
18342 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18343 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18344 and x86_64_shift_adj_3 using SWI48 mode iterator.
18345 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18346 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18347 and *ashrdi3_1_rex64 using SWI mode iterator.
18348 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18349 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18350 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18351 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18352 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18353 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18354 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18355 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18356 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18358 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18359 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18360 x86_shift<mode>_adj_3 expanders.
18362 2010-04-10 Wei Guozhi <carrot@google.com>
18365 * config/arm/arm.c (arm_pic_static_addr): New function.
18366 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18368 (arm_output_addr_const_extra): Output expression for new pattern.
18369 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18371 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18373 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18376 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18377 * web.c: Include "insn-config.h" and "recog.h".
18378 (union_match_dups): New function.
18379 (web_main): Call it.
18380 (union_defs): Don't try to recognize match_dups.
18382 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18383 if doing so would replace the entire pattern.
18385 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18389 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18390 and splitter pattern. Change splitter operand 1 predicate to
18393 2010-04-09 Martin Jambor <mjambor@suse.cz>
18395 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18396 lattices are addresses of CONST_DECLs with the same initial value.
18397 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18398 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18400 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18401 Bernd Schmidt <bernds@codesourcery.com>
18403 * loop-invariant.c (replace_uses): New static function.
18404 (move_invariant_reg): Use it to ensure we can replace the uses.
18406 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18408 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18410 (picochip_override_options): Enable section anchors only above -O1.
18411 (picochip_reorg): Fixed a couple of build warnings.
18413 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18415 * configure.ac (plugin -rdynamic test): Log result.
18416 * configure: Regenerate.
18417 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18418 (RDYNAMIC_SPEC): Define.
18419 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18421 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18423 * configure.ac: Determine Sun ld version numbers.
18424 (comdat_group): Restrict GNU ld version checks to gld.
18425 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18426 (enable_comdat): Support --enable-comdat.
18427 * configure: Regenerate.
18428 * doc/install.texi (Configuration): Document --enable-comdat.
18430 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18432 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18433 * config/sol2-gld.h: ... here.
18434 * config.gcc (sparc*-*-solaris2*): Reflect this.
18435 (i[34567]86-*-solaris2*): Use it.
18437 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18439 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18441 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18443 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18446 * diagnostic.c (diagnostic_initialize): Initialize
18447 some_warnings_are_errors.
18448 (diagnostic_finish): New.
18449 (diagnostic_action_after_output): Call it before exiting.
18450 (diagnostic_report_diagnostic): Do not print message here. Set
18451 some_warnings_are_errors.
18452 * diagnostic.h (diagnostic_context): Delete
18453 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18454 (diagnostic_finish): Declare.
18455 * toplev.c (toplev_main): Call it before exit.
18457 2010-04-09 Jason Merrill <jason@redhat.com>
18460 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18461 for incomplete type.
18464 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18465 based on a warning flag.
18467 2010-04-09 Richard Guenther <rguenther@suse.de>
18469 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18471 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18474 * varasm.c (default_assemble_visibility): Wrap vars that are
18475 set, but unused, by targets without GAS.
18476 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18477 Remove set, but unused, vars.
18478 (rs6000_legitimize_tls_address): Likewise.
18479 (altivec_expand_dst_builtin): Likewise.
18480 * config/darwin.c (machopic_classify_symbol): Likewise.
18481 (machopic_indirection_name): Likewise.
18483 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18485 * config/i386/i386.md (DWI): New mode iterator.
18486 (S): New mode attribute.
18487 (shift_operand): Ditto.
18488 (shift_immediate_operand): Ditto.
18489 (ashl_input_operand): Ditto.
18490 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18491 using SDWIM mode iterator.
18492 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18493 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18495 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18496 from corresponding peephole2 patterns.
18497 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18498 and x86_64_shift_adj_1 using SWI48 mode iterator.
18499 (x86_shift<mode>_adj_2): Ditto.
18500 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18501 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18502 using SWI48 mode iterator.
18503 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18504 *ashldi3_cmp_rex64 using SWI mode iterator.
18505 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18506 *ashldi3_cconly_rex64 using SWI mode iterator.
18507 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18508 x86_shift<mode>_adj_{1,2}.
18509 (ix86_split_ashr): Ditto.
18510 (ix86_split_lshr): Ditto.
18512 2010-04-09 Richard Guenther <rguenther@suse.de>
18514 * target.h (builtin_conversion): Pass in input and output types.
18515 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18516 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18517 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18518 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18520 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18522 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18524 2010-04-09 Richard Guenther <rguenther@suse.de>
18527 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18529 2010-04-09 Richard Guenther <rguenther@suse.de>
18531 * tree-vectorizer.h (struct _stmt_vec_info): Document
18532 that vectype is the type of the LHS.
18533 (supportable_widening_operation, supportable_narrowing_operation):
18534 Get both input and output vector types as arguments.
18535 (vect_is_simple_use_1): Declare.
18536 (get_same_sized_vectype): Likewise.
18537 * tree-vect-loop.c (vect_determine_vectorization_factor):
18538 Set STMT_VINFO_VECTYPE to the vector type of the def.
18539 (vectorizable_reduction): Adjust.
18540 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18541 Adjust. Specify the output vector type.
18542 (vect_pattern_recog_1): Adjust.
18543 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18544 (vectorizable_call): Adjust.
18545 (vectorizable_conversion): Likewise.
18546 (vectorizable_operation): Likewise.
18547 (vectorizable_type_demotion): Likewise.
18548 (vectorizable_type_promotion): Likewise.
18549 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18551 (vect_is_simple_use_1): New function.
18552 (supportable_widening_operation): Get both input and output
18554 (supportable_narrowing_operation): Likewise.
18555 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18557 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18559 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18560 __thiscall and _thiscall as predefined macros.
18561 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18562 thiscall attribute handling.
18563 (ix86_comp_type_attributes): Likewise.
18564 (ix86_function_regparm): Likewise.
18565 (ix86_return_pops_args): Likewise.
18566 (init_cumulative_args): Likewise.
18567 (find_drap_reg): Likewise.
18568 (ix86_static_chain): Likewise.
18569 (x86_this_parameter): Likewise.
18570 (x86_output_mi_thunk): Likewise.
18571 (ix86_attribute_table): Add description for thiscall attribute.
18572 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18573 * doc/extend.texi: Add documentation for thiscall.
18575 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18578 * c.opt (Wint-to-pointer-cast): Available in C++.
18579 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18581 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18583 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18584 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18585 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18586 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18587 function type instead. Reorder and simplify checks.
18589 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18591 2010-04-08 Jing Yu <jingyu@google.com>
18592 Zdenek Dvorak <ook@ucw.cz>
18594 PR tree-optimization/42720
18595 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18596 loop unswitch conditions here from ...
18597 (tree_unswitch_single_loop): ... here.
18599 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18601 * tree-if-conv.c: Fix comments and simplify logic.
18603 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18605 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18606 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18607 (main_tree_if_conversion): Update call to tree_if_conversion.
18609 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18612 * doc/invoke.texi (-b,-V): Delete.
18613 * doc/tm.texi: Do not mention -b.
18614 * gcc.c (display_help): Delete -b and -V.
18615 (process_command): Delete -b and -V.
18616 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18618 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18619 Wolfgang Gellerich <gellerich@de.ibm.com>
18621 Implement target hook for loop unrolling
18622 * target.h (loop_unroll_adjust): Add a new target hook function.
18623 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18624 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18625 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18626 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18627 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18629 (decide_unroll_stupid): Likewise.
18631 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18634 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18636 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18638 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18639 (Specific, *-*-solaris2*): Likewise.
18640 Don't prefer Sun as over GNU as.
18642 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18644 * config/s390/s390.c (override_options): Adjust the z10 defaults
18645 for max-unroll-times, max-completely-peeled-insns
18646 and max-completely-peel-times.
18648 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18650 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18651 instructions for z10.
18652 (s390_expand_setmem): Likewise.
18653 (s390_expand_cmpmem): Likewise.
18655 2010-04-08 Richard Guenther <rguenther@suse.de>
18657 PR tree-optimization/43679
18658 * tree-ssa-pre.c (eliminate): Only propagate copies.
18660 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18663 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18664 set but not used variable warning.
18666 2010-04-08 Wei Guozhi <carrot@google.com>
18669 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18670 (arm_size_rtx_costs): Call the new function when optimized for size.
18672 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18675 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18676 op0 is not a MEM, just return NULL instead of assertion
18678 (discover_nonconstant_array_refs): Don't walk debug stmts.
18680 2010-04-08 Doug Kwan <dougkwan@google.com>
18682 * configure.ac: Recognize gold and do not use its version number
18683 to test ld features.
18684 * configure: Regenerate.
18686 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18688 PR middle-end/40815
18689 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18690 (negate_value): Move code to push elements to broken_up_substracts ...
18691 (eliminate_plus_minus_pair): ... here. Push operands that have no
18692 negative pair to plus_negates.
18693 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18695 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18697 * doc/install.texi (Configuration): Move description of
18698 --enable-lto, --with-libelf*, --enable-gold from Java section to
18701 * doc/generic.texi (Working with declarations)
18702 (Function Properties, C and C++ Trees): Fix typos.
18703 * doc/sourcebuild.texi (Top Level): Likewise.
18705 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18708 * tree.h (DECL_READ_P): Define.
18709 (struct tree_decl_common): Add decl_read_flag.
18710 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18711 a set but not used warning.
18712 (merge_decls): Merge DECL_READ_P flag.
18713 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18714 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18715 * c-common.c (handle_used_attribute, handle_unused_attribute):
18717 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18719 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18721 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18722 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18723 c_parser_binary_expression, c_parser_cast_expression,
18724 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18725 Call default_function_array_read_conversion instead of
18726 default_function_array_conversion where needed.
18727 (c_parser_unary_expression, c_parser_conditional_expression,
18728 c_parser_postfix_expression_after_primary, c_parser_initelt):
18729 Likewise. Call mark_exp_read where needed.
18730 (c_parser_statement_after_labels, c_parser_asm_operands,
18731 c_parser_typeof_specifier, c_parser_sizeof_expression,
18732 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18734 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18736 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18737 (warn_unused_but_set_parameter): Default to warn_unused
18739 * doc/invoke.texi: Document -Wunused-but-set-variable and
18740 -Wunused-but-set-parameter.
18742 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18743 used count variable.
18744 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18745 when operandN variables aren't used in the body of the expander
18747 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18748 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18749 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18750 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18751 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18752 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18753 * tree.c (PROCESS_ARG): Likewise.
18755 2010-04-07 Simon Baldwin <simonb@google.com>
18757 * diagnostic.h (diagnostic_override_option_index): New macro to
18758 set a diagnostic's option_index.
18759 * c-tree.h (c_cpp_error): Add warning reason argument.
18760 * opts.c (_warning_as_error_callback): New.
18761 (register_warning_as_error_callback): Store callback for
18762 warnings enabled via enable_warning_as_error.
18763 (enable_warning_as_error): Call callback, minor code tidy.
18764 * opts.h (register_warning_as_error_callback): Declare.
18765 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18766 response to -Werror=.
18767 (c_common_init_options): Register warning_as_error_callback in opts.c.
18768 * common.opt: Add -Wno-cpp option.
18769 * c-common.c (struct reason_option_codes_t): Map cpp warning
18770 reason codes to gcc option indexes.
18771 * (c_option_controlling_cpp_error): New function, lookup the gcc
18772 option index for a cpp warning reason code.
18773 * (c_cpp_error): Add warning reason argument, call
18774 c_option_controlling_cpp_error for diagnostic_override_option_index.
18775 * doc/invoke.texi: Document -Wno-cpp.
18777 2010-04-07 Richard Guenther <rguenther@suse.de>
18779 * ipa-reference.c (mark_load): Use get_base_address.
18780 (mark_store): Likewise.
18782 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18783 inserting GIMPLE_NOPs into the IL.
18784 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18785 Explicitly strip handled components and indirect references.
18787 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18788 folding address expressions.
18789 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18790 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18791 operand_equal_p to compare decls.
18792 (ptr_deref_may_alias_decl_p): Likewise.
18793 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18794 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18795 Handle reversed comparison ops.
18796 * tree-sra.c (asm_visit_addr): Use get_base_address.
18797 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18798 * ipa-reference.c (mark_address): Use get_base_address.
18800 2010-04-07 Richard Guenther <rguenther@suse.de>
18802 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18803 Propagate constants everywhere.
18805 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18808 * tree.c (MAX_INT_CACHED_PREC): Define.
18809 (nonstandard_integer_type_cache): New array.
18810 (build_nonstandard_integer_type): Cache results for precision
18811 <= MAX_INT_CACHED_PREC.
18813 2010-04-07 Richard Guenther <rguenther@suse.de>
18815 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18816 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18817 * common.opt: Likewise.
18818 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18819 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18820 (nonoverlapping_memrefs_p): Likewise.
18821 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18822 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18823 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18824 OPT_fargument_noalias_global for backward compatibility.
18826 2010-04-07 Richard Guenther <rguenther@suse.de>
18828 PR tree-optimization/43270
18829 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18830 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18831 * tree-ssa-pre.c (phi_translate_1): Adjust.
18832 (fully_constant_expression): Split out vn_reference handling to ...
18833 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18834 Fold reads from constant strings.
18835 (vn_reference_lookup): Handle fully constant references.
18836 (vn_reference_lookup_pieces): Likewise.
18837 * Makefile.in (expmed.o-warn): Add -Wno-error.
18839 2010-04-07 Martin Jambor <mjambor@suse.cz>
18841 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18843 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18846 * gcc.c: Add -static-libstdc++ to list of recognized options.
18848 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18850 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18852 2010-04-07 Richard Guenther <rguenther@suse.de>
18854 PR middle-end/42617
18855 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18856 bases build simple mem attributes to retain points-to information.
18858 2010-04-07 Richard Guenther <rguenther@suse.de>
18860 PR middle-end/42617
18861 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18862 preserve points-to related information.
18864 2010-04-07 Richard Guenther <rguenther@suse.de>
18866 PR middle-end/42617
18867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18868 discard plain indirect references.
18869 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18870 * tree.c (tree_nop_conversion): Likewise.
18872 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18875 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18877 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18879 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18880 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18882 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18884 * tree-if-conv.c: Fix indentation and comments.
18886 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18888 * tree-if-conv.c: Sort static functions in topological order.
18890 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18892 * tree-if-conv.c: Fix indentation and comments.
18894 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18896 PR middle-end/43519
18897 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18898 lang_hooks.types.type_for_size instead of
18899 build_nonstandard_integer_type.
18900 When converting an unsigned type to signed, double its precision.
18901 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18902 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18903 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18906 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18908 PR middle-end/43519
18909 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18910 POINTER_PLUS_EXPR for pointer types.
18912 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18914 PR middle-end/43519
18915 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18916 * graphite-clast-to-gimple.c: Include langhooks.h.
18917 (max_signed_precision_type): New.
18918 (max_precision_type): Takes two types as arguments.
18919 (precision_for_value): New.
18920 (precision_for_interval): New.
18921 (gcc_type_for_interval): New.
18922 (gcc_type_for_value): New.
18923 (gcc_type_for_clast_term): New.
18924 (gcc_type_for_clast_red): New.
18925 (gcc_type_for_clast_bin): New.
18926 (gcc_type_for_clast_expr): Split up into several functions.
18927 (gcc_type_for_clast_eq): Rewritten.
18928 (compute_bounds_for_level): New.
18929 (compute_type_for_level_1): New.
18930 (compute_type_for_level): New.
18931 (gcc_type_for_cloog_iv): Removed.
18932 (gcc_type_for_iv_of_clast_loop): Rewritten.
18933 (graphite_create_new_loop): Compute the lower and upper bound types
18934 with gcc_type_for_clast_expr.
18935 (graphite_create_new_loop_guard): Same.
18936 (find_cloog_iv_in_expr): Removed.
18937 (compute_cloog_iv_types_1): Removed.
18938 (compute_cloog_iv_types): Removed.
18939 (gloog): Do not call compute_cloog_iv_types.
18940 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18941 GBB_CLOOG_IV_TYPES.
18942 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18943 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18944 (GBB_CLOOG_IV_TYPES): Removed.
18946 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18948 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18949 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18950 (detect_commutative_reduction): Same.
18952 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18954 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18955 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18957 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18958 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18959 (rewrite_commutative_reductions_out_of_ssa): Same.
18960 * passes.c (execute_function_todo): Call verify_ssa for every pass
18961 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18962 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18963 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18964 with an extra argument.
18965 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18966 verify_ssa only when the extra argument is true.
18967 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18968 with an extra argument.
18969 (tree_transform_and_unroll_loop): Same.
18971 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18973 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18974 for all the passes of the LNO having LOOP_CLOSED_SSA.
18975 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18976 * tree-loop-distribution.c (pass_loop_distribution): Same.
18977 * tree-pass.h (TODO_verify_loops): Removed.
18978 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18980 (pass_tree_unswitch): Same.
18981 (pass_predcom): Same.
18982 (pass_vectorize): Same.
18983 (pass_linear_transform): Same.
18984 (pass_graphite_transforms): Same.
18985 (pass_iv_canon): Same.
18986 (pass_complete_unroll): Same.
18987 (pass_complete_unrolli): Same.
18988 (pass_parallelize_loops): Same.
18989 (pass_loop_prefetch): Same.
18990 (pass_iv_optimize): Same.
18992 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18994 PR middle-end/32824
18995 * passes.c (init_optimization_passes): Move pass_lim before
18996 pass_copy_prop and pass_dce_loop.
18998 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19001 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19002 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19003 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19004 MULTI_* defines for 4 argument vpermil2p* builtins.
19006 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19008 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19009 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19010 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19011 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19012 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19013 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19014 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19015 Use x86_maybe_negate_const_int to output insn mnemonic.
19016 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19017 check from instruction predicate. Update comments.
19018 * config/i386/sync.md (sync_add<mode>): Use
19019 x86_maybe_negate_const_int to output insn mnemonic.
19021 2010-04-06 Jan Hubicka <jh@suse.cz>
19023 PR tree-optimization/42906
19024 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19025 IGNORE_SELF argument. Set visited_control_parents for fully
19027 (find_obviously_necessary_stmts): Update call of
19028 mark_control_dependent_edges_necessary.
19029 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19031 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19033 * config/i386/i386.md: Remove comment about 'e' and 'E'
19036 2010-04-06 Richard Guenther <rguenther@suse.de>
19038 PR tree-optimization/43627
19039 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19040 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19043 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19045 * BASE-VER: Change to 4.6.0.
19048 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19051 2010-04-06 Richard Guenther <rguenther@suse.de>
19053 PR middle-end/43661
19054 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19056 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19058 * doc/invoke.texi (Optimize Options): Document that LTO
19059 won't remove object access purely due to incompatible
19062 2010-04-04 Matthias Klose <doko@ubuntu.com>
19064 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19065 Initialize variable.
19067 2010-04-03 Richard Guenther <rguenther@suse.de>
19069 PR middle-end/42509
19070 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19071 require a non-NULL MEM_OFFSET.
19073 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19075 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19076 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19077 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19078 config/alpha/predicates.md, config/arm/arm.md,
19079 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19080 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19081 config/darwin9.h, config/darwin.c, config/darwin.h,
19082 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19083 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19084 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19085 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19086 config/mips/mips.md, config/mn10300/mn10300.c,
19087 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19088 config/rs6000/aix.h, config/rs6000/dfp.md,
19089 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19090 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19091 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19092 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19093 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19094 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19095 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19096 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19097 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19098 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19099 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19100 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19101 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19102 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19103 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19104 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19105 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19106 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19107 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19108 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19109 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19110 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19111 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19112 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19113 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19114 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19115 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19116 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19117 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19118 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19119 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19120 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19121 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19122 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19123 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19124 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19126 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19129 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19130 * aclocal.m4: Regenerate.
19132 2010-04-02 Richard Guenther <rguenther@suse.de>
19134 PR tree-optimization/43629
19135 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19136 if we have seen a constant value.
19138 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19140 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19142 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19145 * arm.c (legitimize_tls_address): Adjust call to
19146 gen_tls_load_dot_plus_four.
19147 (arm_note_pic_base): New function.
19148 (arm_cannot_copy_insn_p): Use it.
19149 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19152 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19157 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19159 * Makefile.in ($(out_object_file)): Depend on
19160 gt-$(basename $(notdir $(out_file))).h.
19162 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19164 * config.gcc (lm32-*-rtems*): Add t-lm32.
19166 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19168 * config.gcc: Add lm32-*-rtems*.
19169 * config/lm32/rtems.h: New file.
19171 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19174 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19176 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19178 * dwarf2out.c (output_compilation_unit_header): For
19179 -gdwarf-4 use version 4 instead of version 3.
19180 (output_line_info): For version 4 and above emit additional
19181 maximum ops per insn header field.
19182 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19184 * dwarf2out.c (is_c_family, is_java): Remove.
19185 (lower_bound_default): New function.
19186 (add_bound_info, gen_descr_array_type_die): Use it.
19188 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19191 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19192 re-declaration when it happens in a function.
19194 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19196 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19197 (cgraph_remove_function_insertion_hook): Same.
19198 (cgraph_call_function_insertion_hooks): Same.
19200 2010-04-01 Richard Guenther <rguenther@suse.de>
19202 PR middle-end/43614
19203 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19204 and TREE_THIS_VOLATILE.
19205 (copy_ref_info): Likewise.
19206 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19207 * tree.c (build6_stat): Ignore side-effects of all but arg5
19208 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19211 2010-04-01 Richard Guenther <rguenther@suse.de>
19213 PR tree-optimization/43607
19214 * ipa-type-escape.c (check_call): Do not access non-existing
19217 2010-04-01 Richard Guenther <rguenther@suse.de>
19219 PR middle-end/43602
19221 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19222 Jack Howarth <howarth@bromo.med.uc.edu>
19224 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19227 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19229 * doc/install.texi (Prerequisites): Document libelf usability on
19230 IRIX 5/6 and Solaris 2.
19231 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19232 Update GNU as, GNU ld requirements.
19233 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19234 Document Sun Studio compiler download.
19235 Update and simplify as, ld recommendations.
19236 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19238 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19240 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19241 with_tune_32 to pentium4.
19243 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19245 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19247 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19249 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19250 obsoletion, removal.
19252 Document GNU as requirement.
19253 Update configure requirements.
19254 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19255 Recomment IRIX 6.5.18+.
19256 Document IDF/IDL requirement.
19257 Document GNU as requirement.
19258 Document GNU ld bootstrap failure.
19259 Remove freeware.sgi.com reference.
19261 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19263 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19264 UNIX V4.0, V5.0 obsoletion, removal.
19265 Remove --with-gc=simple reference.
19266 Update VM requirements during bootstrap.
19267 Remove -oldas bootstrap description.
19268 Update binutils reference.
19269 Remove comparison failure note.
19271 2010-03-31 Richard Guenther <rguenther@suse.de>
19272 Zdenek Dvorak <ook@ucw.cz>
19273 Sebastian Pop <sebastian.pop@amd.com>
19275 PR middle-end/43464
19276 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19277 with multiple arguments.
19278 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19280 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19282 * graphite-dependences.c (print_pddr): Call print_pdr with an
19284 * graphite-poly.c (debug_pdr): Add an extra argument for the
19287 (print_pbb_domain): Same.
19289 (print_scop_context): Same.
19290 (print_scop): Same.
19291 (print_cloog): Same.
19292 (debug_pbb_domain): Same.
19294 (print_pdrs): Same.
19295 (debug_pdrs): Same.
19296 (debug_scop_context): Same.
19297 (debug_scop): Same.
19298 (debug_cloog): Same.
19299 (print_scop_params): Same.
19300 (debug_scop_params): Same.
19301 (print_iteration_domain): Same.
19302 (print_iteration_domains): Same.
19303 (debug_iteration_domain): Same.
19304 (debug_iteration_domains): Same.
19305 (print_scattering_function): Same.
19306 (print_scattering_functions): Same.
19307 (debug_scattering_function): Same.
19308 (debug_scattering_functions): Same.
19309 * graphite-poly.h (debug_pdr): Update declaration.
19311 (print_pbb_domain): Same.
19313 (print_scop_context): Same.
19314 (print_scop): Same.
19315 (print_cloog): Same.
19316 (debug_pbb_domain): Same.
19318 (print_pdrs): Same.
19319 (debug_pdrs): Same.
19320 (debug_scop_context): Same.
19321 (debug_scop): Same.
19322 (debug_cloog): Same.
19323 (print_scop_params): Same.
19324 (debug_scop_params): Same.
19325 (print_iteration_domain): Same.
19326 (print_iteration_domains): Same.
19327 (debug_iteration_domain): Same.
19328 (debug_iteration_domains): Same.
19329 (print_scattering_function): Same.
19330 (print_scattering_functions): Same.
19331 (debug_scattering_function): Same.
19332 (debug_scattering_functions): Same.
19334 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19336 * graphite-poly.c (print_scattering_function_1): New.
19337 (print_scattering_function): Call it.
19338 (print_scop_params): Remove spaces at the end of lines.
19339 (print_cloog): New.
19340 (debug_cloog): New.
19341 * graphite-poly.h (print_cloog): Declared.
19342 (debug_cloog): Declared.
19344 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19346 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19348 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19349 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19350 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19351 to switch between adding the IV bump in loop->latch or in loop->header.
19353 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19355 * graphite-poly.c (print_scattering_function): Pretty print following
19356 the scoplib format.
19358 (print_pbb_domain): Same.
19359 (dump_gbb_cases): Same.
19360 (dump_gbb_conditions): Same.
19361 (print_pdrs): Same.
19363 (print_scop_params): Same.
19364 (print_scop_context): Same.
19365 (print_scop): Same.
19366 (print_pbb_body): New.
19367 (lst_indent_to): New.
19368 (print_lst): Start new lines with a #.
19369 * graphite-poly.h (pbb_bb): New.
19370 (pbb_index): Use pbb_bb.
19371 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19373 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19375 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19377 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19378 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19379 and 0 instead of 1 for dw_val_class_flag.
19380 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19381 dw_val_class_range_list, dw_val_class_loc_list,
19382 dw_val_class_lineptr and dw_val_class_macptr, use
19383 DW_FORM_flag_present for dw_val_class_flag and
19384 DW_FORM_exprloc for dw_val_class_loc.
19385 (output_die): For -gdwarf-4 print dw_val_class_loc
19386 size as uleb128 instead of 1 or 2 bytes and don't print
19387 anything for dw_val_class_flag.
19389 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19390 instead of cselib_lookup following by tweaking locs->setting_insn.
19393 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19394 even before returning from label, setjmp call or volatile asm
19397 2010-03-31 Richard Guenther <rguenther@suse.de>
19399 PR middle-end/43600
19400 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19401 temporary data on stack.
19403 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19405 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19406 (PUSHSECTION_ASM_OP): Remove.
19407 (POPSECTION_ASM_OP): Remove.
19408 (PUSHSECTION_FORMAT): Remove.
19409 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19410 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19411 * config/sol2.c (solaris_output_init_fini): Use it.
19413 2010-03-31 Jie Zhang <jie@codesourcery.com>
19416 * opt-functions.awk (var_type_struct): Use signed char type
19417 for simple variables.
19419 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19421 * config/sol2.c: Include output.h.
19422 (solaris_assemble_visibility): New function.
19423 * config/t-sol2 (sol2.o): Add output.h dependency.
19424 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19425 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19428 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19431 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19432 V2SImode or XFmode on PRE_DEC.
19435 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19438 2010-03-31 Jie Zhang <jie@codesourcery.com>
19441 * reload.h (caller_save_initialized_p): Declare.
19442 * toplev.c (backend_init_target): Don't call
19443 init_caller_save but set caller_save_initialized_p to false.
19444 * caller-save.c (caller_save_initialized_p): Define.
19445 (init_caller_save): Check caller_save_initialized_p.
19446 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19448 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19451 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19452 and soft-fp/t-softfp to tmake_file.
19453 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19454 (LIBGCC2_TF_CEXT): Define.
19457 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19460 * cselib.c (n_useless_values): Document handling of debug locs.
19461 (n_useless_debug_values, n_debug_values): New variables.
19462 (new_elt_loc_list): Don't add to debug values, keep count.
19463 (promote_debug_loc): New.
19464 (cselib_reset_table): Zero new variables.
19465 (entry_and_rtx_equal_p): Promote debug locs.
19466 (discard_useless_locs): Increment n_useless_debug_values for
19468 (remove_useless_values): Adjust n_useless_values and n_debug_values
19469 with n_useless_debug_values.
19470 (add_mem_for_addr): Promote debug locs.
19471 (cselib_lookup_mem): Likewise.
19472 (cselib_lookup_addr): Renamed to...
19473 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19474 (cselib_log_lookup): ... this. Turn into...
19475 (cselib_lookup_addr): ... new wrapper.
19476 (cselib_lookup_from_insn): New.
19477 (cselib_invalidate_regno): Increment n_useless_debug_values for
19479 (cselib_invalidate_mem): Likewise.
19480 (cselib_process_insn): Take n_deleted and n_debug_values into
19481 account to guard remove_useless_value call.
19482 (cselib_finish): Zero n_useless_debug_values.
19483 * cselib.h (cselib_lookup_from_insn): Declare.
19484 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19485 (sched_analyze_2): Likewise.
19487 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19489 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19491 (adjust_mems): Replace narrowing SUBREG of expression containing
19492 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19493 with operations in the narrower mode.
19496 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19497 regs_invalidated_by_call instead all call_used_reg_set registers.
19499 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19501 PR middle-end/43430
19502 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19503 pointer comparisons with types_compatible_p.
19504 * tree-vect-stmts.c (vectorizable_call): Same.
19505 (vectorizable_condition): Same.
19507 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19509 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19510 stack check if the mask would be zero.
19512 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19513 Jack Howarth <howarth@bromo.med.uc.edu>
19515 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19518 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19521 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19523 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19524 Include ___unordxf2 and ___unordtf2.
19525 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19528 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19530 * config/lm32/t-lm32: New file.
19531 * config.gcc: Use the above file when targetting lm32.
19533 2010-03-28 Duncan Sands <baldrick@free.fr>
19535 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19537 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19539 PR middle-end/43431
19540 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19541 Improve vectorization cost model diagnostic.
19543 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19545 PR middle-end/43436
19546 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19547 compute_data_dependences_for_loop returns false, early exit
19548 and output an extra diagnostic for the failed data reference
19551 2010-03-29 Richard Guenther <rguenther@suse.de>
19553 PR tree-optimization/43560
19554 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19555 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19557 2010-03-29 Jie Zhang <jie@codesourcery.com>
19560 * toplev.c (process_options): Set optimization_default_node
19561 and optimization_current_node.
19562 * opts.c (decode_options): Don't set optimization_default_node
19563 and optimization_current_node.
19565 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19567 * config/rtems.h: Abandon -qrtems_debug.
19569 2010-03-28 Jan Hubicka <jh@suse.cz>
19571 PR tree-optimization/43505
19572 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19573 map should not be copied.
19575 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19577 PR middle-end/41674
19578 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19579 cdtors, set DECL_PRESERVE_P.
19580 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19581 should be preseved.
19583 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19585 PR tree-optimization/43528
19586 * stor-layout.c (place_field): Check that constant fits into
19587 unsigned HWI when skipping calculation of MS bitfield layout.
19589 2010-03-27 Jan Hubicka <jh@suse.cz>
19591 PR middle-end/43391
19592 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19593 notice_global_symbol work.
19595 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19597 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19598 instead of dwarf2out_decl.
19599 (struct var_loc_node): Remove section_label field.
19600 (dwarf2out_function_decl): New function.
19601 (dwarf2out_var_location): Don't set section_label field.
19602 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19604 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19606 PR tree-optimization/43544
19607 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19608 First argument for builtin vectorized function hook is now a
19609 tree to be able to distinguish between machine specific and
19611 * targhooks.c (default_builtin_vectorized_function): Ditto.
19612 * targhooks.h (default_builtin_vectorized_function): Ditto.
19613 * target.h (struct gcc_target): Ditto.
19614 * tree-vect-stmts.c (vectorizable_function): Ditto.
19615 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19616 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19619 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19622 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19623 nested binding iff it is a FUNCTION_DECL.
19624 (store_parm_decls_newstyle): Pass nested=true to bind for
19625 FUNCTION_DECLs amongst parameters.
19627 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19629 * var-tracking.c (vt_expand_loc_callback): Don't run
19630 cselib_expand_value_rtx_cb in dummy mode if
19631 cselib_dummy_expand_value_rtx_cb returned false.
19633 * var-tracking.c (emit_note_insn_var_location): For one part
19634 notes with offset 0, don't add EXPR_LIST around the location.
19635 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19636 add_location_or_const_value_attribute): Adjust for that change.
19639 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19640 into first operand and location into second.
19641 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19642 dw_cfi_oprnd_loc for DW_CFA_expression.
19643 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19644 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19645 assume first argument is regnum and second argument is location.
19647 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19650 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19651 of scratch register to DImode. Split to DImode comparison operator.
19652 Use SImode subreg of scratch register in the multiplication.
19653 (*cmp_sadd_sidi): Ditto.
19654 (*cmp_ssub_si): Ditto.
19655 (*cmp_ssub_sidi): Ditto.
19657 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19660 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19661 Remove invalid assert and wrong comment.
19663 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19666 * flags.h (final_insns_dump_p): New extern.
19667 * final.c (final_insns_dump_p): New variable.
19668 (rest_of_clean_state): Set it before -fdump-final-insns=
19669 dumping, clear afterwards.
19670 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19671 MEM_ALIAS_SET on MEMs.
19673 2010-03-26 David S. Miller <davem@davemloft.net>
19675 * configure.ac: Fix sparc GOTDATA_OP bug check.
19676 * configure: Rebuild.
19678 2010-03-26 Alan Modra <amodra@gmail.com>
19680 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19682 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19684 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19685 TLS_SECTION_ASM_FLAG.
19687 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19690 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19691 Clear first_function_block_is_cold.
19694 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19695 argument if the argument is truth_value_p.
19697 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19699 * config/rs6000/constraints.md: Update copyright year for my changes.
19702 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19703 used in reg+reg addressing, swap registers.
19705 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19708 * target.h (struct gcc_target): Add code_end hook.
19709 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19710 if not yet defined.
19711 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19712 * toplev.c (compile_file): Call targetm.asm_out.code_end
19713 hook before unwind info/debug info output.
19714 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19715 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19716 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19717 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19718 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19719 * config/i386/i386.c (ix86_file_end): Renamed to...
19720 (ix86_code_end): ... this. Make static. Don't call
19721 file_end_indicate_exec_stack. Emit unwind info using
19722 final_start_function/final_end_function.
19723 (darwin_x86_file_end): Remove.
19724 (TARGET_ASM_CODE_END): Define.
19725 * config/i386/i386.h (TARGET_ASM_FILE_END,
19726 NEED_INDICATE_EXEC_STACK): Don't define.
19727 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19728 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19729 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19730 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19733 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19734 at the beginning and final_end_function at the end.
19735 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19737 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19739 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19740 and Sun as TLS syntax.
19741 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19742 * configure: Regenerate.
19743 * config.in: Regenerate.
19744 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19745 (default_elf_asm_named_section): Use it.
19746 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19747 (i386_output_dwarf_dtprel): Likewise.
19748 (output_addr_const_extra): Likewise.
19749 (output_pic_addr_const): Lowercase @GOTTPOFF.
19750 (output_addr_const_extra): Likewise.
19751 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19752 (output_addr_const_extra): Likewise.
19753 (output_pic_addr_const): Lowercase @INDNTPOFF.
19754 (output_addr_const_extra): Likewise.
19755 (output_pic_addr_const): Lowercase @NTPOFF.
19756 (output_addr_const_extra): Likewise.
19757 (output_pic_addr_const): Lowercase @TPOFF.
19758 (output_addr_const_extra): Likewise.
19759 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19760 (*tls_global_dynamic_64): Likewise.
19761 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19762 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19764 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19765 (ASM_OUTPUT_TLS_COMMON): Use it.
19766 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19769 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19770 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19771 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19772 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19773 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19774 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19776 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19778 * config/i386/i386.c (override_options): Don't accept
19779 -mtls-dialect=sun any longer.
19780 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19781 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19782 (*tls_local_dynamic_base_32_sun): Likewise.
19783 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19785 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19788 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19789 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19792 * ira.c (adjust_cleared_regs): New function.
19793 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19797 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19799 * expr.c (expand_expr_real): Restore previous
19800 curr_insn_source_location and curr_insn_block after
19801 expand_expr_real_1 call.
19802 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19803 instead of expand_expr_real_1.
19805 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19807 PR rtl-optimization/43413
19808 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19811 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19814 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19815 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19817 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19819 * config/i386/i386.c (ix86_target_string): Add -mfma.
19820 Fix a typo in comment.
19822 2010-03-22 Mike Stump <mikestump@comcast.net>
19825 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19826 Don't overly align based upon packed packed fields.
19828 2010-03-22 Jason Merrill <jason@redhat.com>
19830 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19831 Use () rather than [], and move before the element type.
19833 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19835 * doc/configfiles.texi (Configuration Files): Removed
19836 fixinc/Makefile*, intl/Makefile.*.
19837 * doc/makefile.texi: Fixed markup. Abstract from version
19838 control system used.
19839 (Makefile): Removed obsolete gcc/java/parse.y example.
19840 * doc/sourcebuild.texi: Likewise.
19841 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19842 libgomp, libssp. Removed fastjar.
19843 (Miscellaneous Docs): Clarify location.
19844 Added COPYING3, COPYING3.LIB.
19845 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19847 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19850 * config/i386/i386.c (x86_function_profiler)
19851 [!NO_PROFILE_COUNTERS]: Fix typo.
19852 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19855 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19856 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19858 * doc/sourcebuild.texi (Test Directives): Split into six
19859 subsections, with most of the current text in new subsections
19860 Directives, Selectors, and Final Actions.
19861 (Directives): Split list of test directives into multiple
19863 (Selectors): Describe use and syntax of selectors.
19864 (Effective-Target Keywords): Describe all existing keywords.
19865 (Add Options): Describe features for dg-add-options.
19866 (Require Support): Describe variants of dg-require-support.
19867 (Final Actions): Describe commands to use in dg-final.
19869 2010-03-22 Michael Matz <matz@suse.de>
19871 PR middle-end/43475
19872 * recog.c (validate_replace_rtx_group): Replace also in
19873 REG_EQUAL and REG_EQUIV notes.
19875 2010-03-22 Richard Guenther <rguenther@suse.de>
19877 PR tree-optimization/43390
19878 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19879 sure vector extracts are type correct.
19881 2010-03-22 Richard Guenther <rguenther@suse.de>
19883 PR middle-end/40106
19884 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19885 x * sqrt (x) even when optimizing for size if the target
19886 has native support for sqrt.
19888 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19890 * varasm.c (make_decl_rtl_for_debug): Also clear
19891 flag_mudflap for the duration of make_decl_rtl call.
19894 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19895 locs from preserved VALUEs.
19897 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19899 PR middle-end/42718
19900 * pa.md (movmemsi): Set align to one if zero.
19901 (movmemdi): Likewise.
19903 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19906 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19907 with their corresponding prologue pushes.
19909 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19912 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19913 at the begining or end.
19914 (spu_expand_epilogue): Likewise.
19916 2010-03-20 Richard Guenther <rguenther@suse.de>
19918 PR rtl-optimization/43438
19919 * combine.c (make_extraction): Properly zero-/sign-extend an
19920 extraction of the low part of a CONST_INT. Also handle
19923 2010-03-19 Mike Stump <mikestump@comcast.net>
19925 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19926 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19927 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19929 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19932 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19935 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19937 PR rtl-optimization/42258
19938 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19939 use that may match DEF.
19942 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19943 the cost of loading the constant rather than assuming
19945 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19946 outer code is AND, do the same tests as the andsi3 expander and
19947 return COSTS_N_INSNS (1) if and is cheap.
19949 * optabs.c (avoid_expensive_constant): Fix formatting.
19951 2010-03-19 Michael Matz <matz@suse.de>
19954 * attribs.c (decl_attributes): When rebuilding a function pointer
19955 type use the same qualifiers as the original pointer type.
19957 2010-03-19 Martin Jambor <mjambor@suse.cz>
19959 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19960 and is_gimple_ip_invariant_address.
19962 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19965 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19967 * config/arm/arm.c (arm_override_options): Turn off
19968 flag_dwarf2_cfi_asm for AAPCS variants.
19970 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19973 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19974 Use PRE_MODIFY instead of PRE_DEC.
19975 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19976 (vfp_emit_fstmd): Likewise.
19978 2010-03-19 Michael Matz <matz@suse.de>
19981 * builtins.c (expand_builtin_interclass_mathfn,
19982 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19985 2010-03-19 Richard Guenther <rguenther@suse.de>
19987 PR tree-optimization/43415
19988 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19989 (phi_translate_1): ... this.
19990 (phi_translate): Move all caching here. Cache all NARY
19991 and REFERENCE translations.
19993 2010-03-19 David S. Miller <davem@davemloft.net>
19995 With help from Eric Botcazou.
19996 * config/sparc/sparc.c: Include dwarf2out.h.
19997 (emit_pic_helper): Delete.
19998 (pic_helper_symbol_name): Delete.
19999 (pic_helper_emitted_p): Delete.
20000 (pic_helper_needed): New.
20001 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20002 (get_pc_thunk_name): New.
20003 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20004 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20005 Set pic_helper_needed to true. Don't call emit_pic_helper.
20006 (sparc_expand_prologue): Update load_pic_register call.
20007 (sparc_output_mi_thunk): Likewise.
20008 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20009 thunk if possible. Output CFI information as needed.
20011 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20012 Jack Howarth <howarth@bromo.med.uc.edu>
20015 * config/i386/i386.h: Fix ABI on darwin x86-32.
20017 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20019 * tree.h: Declare make_decl_rtl_for_debug.
20020 * varasm.c (make_decl_rtl_for_debug): New.
20021 * dwarf2out.c (rtl_for_decl_location): Call it.
20022 * cfgexpand.c (expand_debug_expr): Call it.
20024 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20027 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20031 * var-tracking.c (vt_init_cfa_base): Do nothing if
20032 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20034 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20037 * var-tracking.c (canonicalize_vars_star): New.
20038 (dataflow_post_merge_adjust): Use it.
20040 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20043 * var-tracking.c (non_suitable_const): New function.
20044 (add_uses): For DEBUG_INSNs with constants, don't record any
20045 value, instead just the constant value itself.
20046 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20047 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20048 (emit_notes_in_bb): Likewise.
20049 (emit_note_insn_var_location): For onepart variables if
20050 cur_loc is a VOIDmode constant, use DECL_MODE.
20052 2010-03-18 Martin Jambor <mjambor@suse.cz>
20054 PR middle-end/42450
20055 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20056 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20057 all non-clones. Moved call redirection...
20058 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20059 (cgraph_materialize_all_clones): Dispose of all
20060 combined_args_to_skip bitmaps.
20061 (verify_cgraph_node): Do not check for edges pointing to wrong
20062 nodes in inline clones.
20063 * tree-inline.c (copy_bb): Call
20064 cgraph_redirect_edge_call_stmt_to_callee.
20065 * ipa.c (cgraph_remove_unreachable_nodes): Call
20066 cgraph_node_remove_callees even when there are used clones.
20068 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20070 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20072 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20075 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20078 2010-03-18 Michael Matz <matz@suse.de>
20080 PR middle-end/43419
20081 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20082 into sqrt(x) if we need to preserve signed zeros.
20084 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20085 Eric Botcazou <ebotcazou@adacore.com>
20087 PR rtl-optimization/43360
20088 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20089 note if we don't know its invariant status.
20091 2010-03-18 Michael Matz <matz@suse.de>
20093 PR tree-optimization/43402
20094 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20095 PHI chains of ssa names registered for update.
20097 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20100 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20101 non-offsettable and pre_modify update addressing.
20102 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20103 and "2" alternatives "#".
20104 (*movdd_softfloat32): Make all alternatives "#";
20105 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20106 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20107 (*movdf_softfloat32): Make all alternatives "#";
20108 (movdi): Use the new DIFD mode iterator to create a common splitter
20109 for movdi, movdf and movdd patterns.
20111 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20113 * common.opt (dumpdir): Remove redundant tab.
20115 2010-03-17 Martin Jambor <mjambor@suse.cz>
20117 PR tree-optimization/43347
20118 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20119 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20121 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20123 PR rtl-optimization/42216
20124 * regrename.c (create_new_chain): New function, broken out from...
20125 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20126 appending a use to an empty chain.
20127 (build_def_use): Remove previous changes that convert OP_INOUT to
20128 OP_OUT operands; instead detect the case where an OP_INOUT operand
20129 uses a previously untracked register and create an empty chain for it.
20131 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20133 * doc/extend.texi (Function Attributes): Rewrite unfinished
20134 sentence in ms_abi documentation.
20136 2010-03-17 Alan Modra <amodra@gmail.com>
20138 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20139 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20140 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20141 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20143 2010-03-16 Richard Henderson <rth@redhat.com>
20145 PR middle-end/43365
20146 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20147 (lower_try_finally): Save and restore eh_seq around the expansion
20148 of the try-finally.
20150 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20152 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20153 statements before splitting block.
20155 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20157 * doc/sourcebuild.texi (Testsuites): Fix markup.
20158 Use pathnames relative to gcc/testsuite.
20159 (Test Directives): Move description of how timeout is determined.
20160 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20161 (C Tests): Correct gcc.misc-tests directory.
20162 Framework tests now live in gcc.test-framework.
20164 2010-03-16 Richard Guenther <rguenther@suse.de>
20166 PR middle-end/43379
20167 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20168 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20170 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20171 Alexandre Oliva <aoliva@redhat.com>
20173 PR tree-optimization/42917
20174 * lambda-code.c (remove_iv): Skip debug statements.
20175 (lambda_loopnest_to_gcc_loopnest): Likewise.
20176 (not_interesting_stmt): Debug statements are not interesting.
20178 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20182 * cselib.c (cselib_preserve_constants,
20183 cfa_base_preserved_val): New static variables.
20184 (preserve_only_constants): New function.
20185 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20186 clear its REG_VALUES. If cselib_preserve_constants, don't
20187 empty the whole hash table, but preserve there VALUEs with constants,
20188 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20189 (cselib_preserve_cfa_base_value): New function.
20190 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20191 (cselib_init): Change argument to int bitfield. Set
20192 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20194 (cselib_finish): Clear cselib_preserve_constants and
20195 cfa_base_preserved_val.
20196 * cselib.h (enum cselib_record_what): New enum.
20197 (cselib_init): Change argument to int.
20198 (cselib_preserve_cfa_base_value): New prototype.
20199 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20200 * dse.c (dse_step1): Likewise.
20201 * cfgcleanup.c (thread_jump): Likewise.
20202 * sched-deps.c (sched_analyze): Likewise.
20203 * gcse.c (local_cprop_pass): Likewise.
20204 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20205 If FN is non-NULL, call the callback always and whenever it returns
20206 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20207 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20208 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20209 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20210 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20211 * var-tracking.c: Include recog.h.
20212 (bb_stack_adjust_offset): Remove.
20213 (vt_stack_adjustments): Don't call it, instead just gather the
20214 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20215 (adjust_stack_reference): Remove.
20216 (compute_cfa_pointer): New function.
20217 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20218 (struct adjust_mem_data): New type.
20219 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20221 (get_address_mode): New function.
20222 (replace_expr_with_values): Use it.
20223 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20224 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20225 (adjust_sets): Remove.
20226 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20227 Use get_address_mode.
20228 (get_adjusted_src): Remove.
20229 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20230 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20231 (add_with_sets): Don't call adjust_sets.
20232 (fp_setter, vt_init_cfa_base): New functions.
20233 (vt_initialize): Change return type to bool. Move most of pool etc.
20234 initialization to the beginning of the function from end. Pass
20235 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20236 If !frame_pointer_needed, call vt_stack_adjustment before mos
20237 vector is filled, call vt_init_cfa_base if argp/framep has been
20238 eliminated to sp. If frame_pointer_needed and argp/framep has
20239 been eliminated to hard frame pointer, set
20240 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20241 encountering fp setter in the prologue. For MO_ADJUST, call
20242 log_op_type before pusing the op into mos vector, not afterwards.
20243 Call adjust_insn before cselib_process_insn/add_with_sets,
20244 call cancel_changes (0) afterwards.
20245 (variable_tracking_main_1): Adjust for vt_initialize calling
20246 vt_stack_adjustments and returning whether it succeeded or not.
20248 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20250 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20253 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20255 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20257 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20258 drap_reg has not been set.
20260 2010-03-15 Michael Matz <matz@suse.de>
20262 PR middle-end/43300
20263 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20264 use it to expand block copies.
20265 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20266 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20267 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20269 2010-03-15 Richard Guenther <rguenther@suse.de>
20271 PR tree-optimization/43367
20272 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20275 2010-03-15 Richard Guenther <rguenther@suse.de>
20277 PR tree-optimization/43317
20278 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20280 2010-03-15 Martin Jambor <mjambor@suse.cz>
20282 PR tree-optimization/43141
20283 * tree-sra.c (create_abstract_origin): New function.
20284 (modify_function): Call create_abstract_origin.
20286 2010-03-15 Chris Demetriou <cgd@google.com>
20288 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20291 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20293 PR middle-end/43354
20294 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20295 call insert_out_of_ssa_copy for default definitions.
20297 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20299 * graphite-clast-to-gimple.c (my_long_long): Defined.
20300 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20301 * graphite-sese-to-poly.c (my_long_long): Defined.
20302 (scop_ivs_can_be_represented): Use it.
20304 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20306 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20307 graphite-max-bbs-per-function, and loop-block-tile-size.
20308 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20310 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20312 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20314 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20315 forward declaration.
20316 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20317 (add_upper_bounds_from_estimated_nit): New.
20318 (build_loop_iteration_domains): Use it.
20320 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20322 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20324 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20326 PR middle-end/43306
20327 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20328 should be an INTEGER_CST. Also handle CASE_CONVERT.
20330 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20332 * graphite.c (graphite_initialize): To bound the number of bbs per
20333 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20334 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20335 * doc/invoke.texi: Document it.
20337 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20339 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20340 * graphite-sese-to-poly.h (build_poly_scop): Same.
20342 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20344 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20345 the number of parameters in the scop. Use as an upper bound
20346 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20347 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20348 * doc/invoke.texi: Document it.
20350 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20352 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20353 * doc/c-tree.texi: Remove.
20354 * doc/generic.texi: Merge c-tree.texi here.
20355 * doc/gccint.texi (Trees): Remove menu entry.
20356 (c-tree.texi): Remove @include.
20357 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20358 * doc/languages.texi (Reading RTL): Ditto.
20360 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20363 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20365 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20367 PR middle-end/42431
20368 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20369 code added to work around reload clobbering CONST insns.
20371 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20373 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20374 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20375 (cselib_preserve_only_values): Remove retain argument, don't
20376 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20377 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20378 * var-tracking.c (micro_operation): Move insn field before union.
20379 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20380 (struct variable_tracking_info_def): Remove n_mos field, change
20381 mos into a vector of micro_operations.
20382 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20383 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20384 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20385 changing into a vector.
20386 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20387 come before all other uops generated by add_stores.
20388 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20390 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20391 a vector. Run just one pass over the bbs instead of separate counting
20392 and computation phase.
20393 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20396 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20397 into *nonlocalized_list vector.
20398 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20399 even if origin is non-NULL.
20400 (gen_variable_die): Likewise.
20401 (process_scope_var): Don't change origin.
20402 (gen_decl_die): Likewise.
20403 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20404 before adding new edges instead of after it, fix moving over
20407 2010-03-11 David S. Miller <davem@davemloft.net>
20409 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20411 * configure: Rebuild.
20413 2010-03-11 Martin Jambor <mjambor@suse.cz>
20415 PR tree-optimization/43257
20416 * tree.c (assign_assembler_name_if_neeeded): New function.
20417 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20418 above new function.
20419 * tree.h (assign_assembler_name_if_neeeded): Declare.
20420 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20421 the function if needed.
20423 2010-03-11 Chris Demetriou <cgd@google.com>
20425 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20426 include/stdint-gcc.h, and include/stdint.h world-readable.
20428 2010-03-11 Richard Guenther <rguenther@suse.de>
20430 PR tree-optimization/43255
20431 * tree-vrp.c (process_assert_insertions_for): Do not insert
20432 asserts for trivial conditions.
20434 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20436 PR tree-optimization/43280
20437 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20438 generation. Move calculation of size out of the if branch.
20439 (find_bswap): Modify compare number generation.
20441 2010-03-11 Richard Guenther <rguenther@suse.de>
20444 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20445 (input_gimple_stmt): Fixup handled component types during
20446 operand read. Also fix up decls in ADDR_EXPRs.
20448 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20450 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20451 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20453 2010-03-10 Jan Hubicka <jh@suse.cz>
20456 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20457 * varasm.c (get_variable_section): Don't do that here...
20458 (make_decl_rtl): ... and here.
20459 (do_assemble_alias): Produce decl RTL.
20460 (assemble_alias): Likewise.
20462 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20465 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20466 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20468 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20469 (based_loc_descr): Only express drap or vdrap regno based expressions
20470 using DW_OP_fbreg when not optimizing.
20471 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20472 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20473 REG_CFA_SET_VDRAP note.
20475 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20477 PR tree-optimization/43236
20478 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20479 error in calculation of base address in reverse iteration case.
20480 (generate_builtin): Take number of latch executions if the statement
20483 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20485 PR middle-end/42859
20486 * tree-eh.c: Include pointer-set.h.
20487 (lower_eh_dispatch): Filter out duplicate case labels and
20488 remove the unneeded edge when the label is unused. Return
20489 true when some edges are removed.
20490 (execute_lower_eh_dispatch): When any lowering resulted in
20491 removing an edge, also delete unreachable blocks.
20493 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20496 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20497 UNSPEC_MACHOPIC_OFFSET.
20499 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20502 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20503 (m68k_delegitimize_address): New function.
20505 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20508 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20511 * var-tracking.c (adjust_sets): New function.
20512 (count_with_sets, add_with_sets): Use it.
20513 (get_adjusted_src): New inline function.
20514 (add_stores): Use it.
20517 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20518 call cselib_dummy_expand_value_rtx_cb instead of
20519 cselib_expand_value_rtx_cb.
20522 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20523 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20524 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20525 and .cfi_endproc around the pic thunks.
20526 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20527 all queued unwind info register saves are saved before the call.
20528 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20529 considered as sp-=4 for unwind info and the pop as sp+=4 which
20530 also clobbers dest, but doesn't actually restore it.
20533 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20534 RTX_FRAME_RELATED_P.
20536 2010-03-09 Jie Zhang <jie@codesourcery.com>
20538 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20539 whitespaces in output template.
20541 2010-03-09 Jie Zhang <jie@codesourcery.com>
20543 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20544 out array boundary.
20546 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20548 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20549 builtins.exp in a separate job.
20551 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20553 * graphite-sese-to-poly.c (add_param_constraints): Use
20554 lower_bound_in_type and upper_bound_in_type.
20556 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20558 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20559 instead of unsigned_type_node.
20561 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20562 Reza Yazdani <reza.yazdani@amd.com>
20564 PR middle-end/43065
20565 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20566 on pointer type parameters.
20568 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20570 PR middle-end/42644
20571 PR middle-end/42130
20572 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20573 handle conversions from pointer to integers.
20574 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20575 induction variable, to be able to work with code generated by CLooG.
20576 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20577 (build_poly_scop): Bail out if we cannot codegen a loop.
20579 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20581 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20582 code generation with gloog_error.
20584 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20586 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20587 Call fold_convert on all the returned values.
20588 (expand_scalar_variables_expr): Pass to
20589 expand_scalar_variables_ssa_name the type of the resulting expression.
20591 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20593 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20594 ppl_min_for_le_pointset.
20595 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20596 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20598 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20600 * graphite-dependences.c (map_into_dep_poly): Removed.
20601 (dependence_polyhedron_1): Use combine_context_id_scat.
20603 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20605 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20606 (struct poly_bb): Same.
20607 (combine_context_id_scat): New.
20609 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20611 PR middle-end/42326
20612 * sese.c (name_defined_in_loop_p): Return false for default
20615 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20617 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20618 and clean up the logic.
20620 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20622 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20625 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20627 * var-tracking.c (remove_cselib_value_chains): Define only for
20629 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20630 delete_slot_part, emit_notes_for_differences_1): Don't call
20631 remove_cselib_value_chains here.
20632 (set_slot_part, emit_notes_for_differences_2): Don't call
20633 add_cselib_value_chains here.
20634 (preserved_values): New vector.
20635 (preserve_value): New function.
20636 (add_uses, add_stores, vt_add_function_parameters): Use it
20637 instead of cselib_preserve_value.
20638 (changed_values_stack): New vector.
20639 (check_changed_vars_0): New function.
20640 (check_changed_vars_1, check_changed_vars_2): Use it.
20641 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20642 changed_values_stack VALUEs.
20643 (vt_emit_notes): For all preserved_values call
20644 add_cselib_value_chains. If ENABLE_CHECKING call
20645 remove_cselib_value_chains before verifying value_chains is empty.
20646 Initialize and free changed_values_stack.
20647 (vt_initialize): Initialize preserved_values.
20648 (vt_finalize): Free preserved_values.
20650 2010-03-08 Richard Guenther <rguenther@suse.de>
20652 PR tree-optimization/43269
20653 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20656 2010-03-08 Martin Jambor <mjambor@suse.cz>
20658 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20659 (ipa_is_param_called): Removed.
20660 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20661 (ipa_print_node_params): Do not print the called flag.
20662 (ipa_write_node_info): Do not stream the called flag.
20663 (ipa_read_node_info): Likewise.
20665 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20668 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20669 * cselib.c (struct expand_value_data): Add dummy field.
20670 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20672 (cselib_dummy_expand_value_rtx_cb): New function.
20673 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20675 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20676 * var-tracking.c: Include pointer-set.h.
20677 (variable): Change n_var_parts to char from int. Add
20678 cur_loc_changed and in_changed_variables fields.
20679 (variable_canonicalize): Remove.
20680 (shared_var_p): New inline function.
20681 (unshare_variable): Maintain cur_loc_changed and
20682 in_changed_variables fields. If var was in changed_variables,
20683 replace it there with new_var. Just copy cur_loc instead of
20684 resetting it to something else.
20685 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20686 (dataflow_set_union): Don't call variable_canonicalize.
20687 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20688 of their DEBUG_EXPR_TREE_DECLs.
20689 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20690 and in_changed_variables and cur_loc_changed is false.
20691 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20692 and cur_loc_changed. Don't update cur_loc here.
20693 (variable_merge_over_src): Don't call variable_canonicalize.
20694 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20695 removing loc that is equal to cur_loc, clear cur_loc,
20696 set cur_loc_changed and ensure variable_was_changed is called.
20697 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20698 compare pointers in cur_loc check, if it is equal to loc,
20699 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20700 (variable_different_p): Remove compare_current_location argument,
20701 don't compare cur_loc.
20702 (dataflow_set_different_1): Adjust variable_different_p caller.
20703 (variable_was_changed): If dv had some var in changed_variables
20704 already, reset in_changed_variables flag for it and propagate
20705 cur_loc_changed over to the new variable. On empty var
20706 always set cur_loc_changed. Set in_changed_variables on whatever
20707 var is added to changed_variables.
20708 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20709 Use shared_var_p. When removing loc that is equal to cur_loc,
20710 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20711 end, don't set it to something else, just call variable_was_changed.
20712 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20713 loc being removed, clear cur_loc and set cur_loc_changed.
20714 Set cur_loc_changed if all locations have been removed.
20715 (struct expand_loc_callback_data): New type.
20716 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20717 allocated. Always create SUBREGs if simplify_subreg failed.
20718 Prefer to use cur_loc, when that fails and still in
20719 changed_variables (and seen first time) recompute it. Set
20720 cur_loc_changed of variables which had to change cur_loc and
20721 compute elcd->cur_loc_changed if any of the subexpressions used
20722 had to change cur_loc.
20723 (vt_expand_loc): Adjust to pass arguments in
20724 expand_loc_callback_data structure.
20725 (vt_expand_loc_dummy): New function.
20726 (emitted_notes): New variable.
20727 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20728 that weren't used for any other decl in current
20729 emit_notes_for_changes call call vt_expand_loc_dummy to update
20730 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20731 first loc_chain location if NULL before. Always use just
20732 cur_loc instead of first loc_chain location. When cur_loc_changed
20733 is false, when not --enable-checking=rtl just don't emit any note.
20734 When rtl checking, compute the note and assert it is the same
20735 as previous note. Clear cur_loc_changed and in_changed_variables
20736 at the end before removing from changed_variables.
20737 (check_changed_vars_3): New function.
20738 (emit_notes_for_changes): Traverse changed_vars to call
20739 check_changed_vars_3 on each changed var.
20740 (emit_notes_for_differences_1): Clear cur_loc_changed and
20741 in_changed_variables. Recompute cur_loc of new_var.
20742 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20743 (vt_emit_notes): Initialize and destroy emitted_notes.
20745 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20747 PR rtl-optimization/42220
20748 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20749 Use verify_reg_tracked to determine if we should use OP_OUT rather
20751 (build_def_use): If we see an in-out operand for a register that we
20752 know nothing about, treat is an output if possible, fail the block if
20755 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20758 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20761 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20764 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20765 uses of relevant DEFs that are dead outside the loop too.
20767 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20769 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20771 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20773 * var-tracking.c (values_to_unmark): New variable.
20774 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20775 values_to_unmark vector. Moved body to...
20776 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20777 instead queue it into values_to_unmark vector.
20778 (vt_find_locations): Free values_to_unmark vector.
20780 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20782 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20783 (site.exp): Export them when plugins are enabled.
20785 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20787 PR middle-end/42326
20788 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20789 that contain scevs.
20790 (chrec_fold_multiply): Same.
20792 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20795 * c-decl.c (build_compound_literal): Return early if init is
20796 an error_mark_node.
20798 2010-03-04 Martin Jambor <mjambor@suse.cz>
20800 PR tree-optimization/43164
20801 PR tree-optimization/43191
20802 * tree-sra.c (type_consists_of_records_p): Reject records with
20803 zero-size bit-fields at the end.
20805 2010-03-04 Mike Stump <mikestump@comcast.net>
20807 * Makefile.in (TAGS): Remove *.y.
20809 2010-03-04 Richard Guenther <rguenther@suse.de>
20811 PR tree-optimization/40761
20812 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20814 (my_rev_post_order_compute): New function.
20815 (init_pre): Call it.
20817 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20819 PR middle-end/43209
20820 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20821 decrease the cost of an IV candidate when the cost is infinite.
20823 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20825 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20826 Use '3DNow!' for the extension of that name, ensure normal space
20828 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20830 2010-03-03 Jeff Law <law@redhat.com>
20832 * PR middle-end/32693
20833 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20834 than gen_rtx_SUBREG.
20835 (extract_bit_field_1): Likewise.
20837 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20839 * doc/sourcebuild.texi (Test directives): Document that arguments
20840 include-opts and exclude-opts are now optional for dg-skip-if,
20841 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20843 2010-03-03 Jason Merrill <jason@redhat.com>
20846 * cgraph.h (varpool_node): Add extra_name field.
20847 * varpool.c (varpool_extra_name_alias): New.
20848 (varpool_assemble_decl): Emit extra name aliases.
20849 (varpool_mark_needed_node): Look past an extra name alias.
20850 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20851 * lto-streamer-in.c (lto_input_tree): Read it.
20852 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20854 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20856 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20857 (sparc*-*-solaris2*): ...this.
20859 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20862 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20863 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20864 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20865 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20868 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20869 fallthrough to default handling, just with want_address 0 instead of 2.
20870 For single element lists, add_AT_loc directly, otherwise create an
20871 artificial variable DIE and stick location list to it.
20874 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20875 (VAL_EXPR_HAS_REVERSE): Define.
20876 (reverse_op): New function.
20877 (add_stores): For reversible operations add an extra MO_VAL_USE.
20879 2010-03-02 Jason Merrill <jason@redhat.com>
20881 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20883 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20885 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20886 (sparc64-*-linux*): Likewise.
20887 (sparc64-*-solaris2*): Include assembler files before linker ones.
20888 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20889 * config/sparc/gas.h: Delete.
20890 * config/sparc/sol2-64.h: Add copyright notice.
20891 * config/sparc/sol2-gas-bi.h: Likewise.
20892 * config/sparc/sol2-gld.h: Likewise.
20893 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20894 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20895 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20896 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20897 (sparc_elf_asm_named_section): Rename into...
20898 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20900 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20902 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20904 2010-03-02 Jeff Law <law@redhat.com>
20906 PR middle-end/42431
20907 * reload1.c (rtx_p, substitute_stack): Declare.
20908 (substitute): Record addresses of changed rtxs.
20909 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20910 Restore the original rtx when complete.
20911 (reload): Free subsitute_stack when complete.
20913 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20915 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20916 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20918 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20919 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20920 Torture Tests): Change from subsection to section.
20922 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20923 Steven Bosscher <steven@gcc.gnu.org>
20925 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20928 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20930 PR middle-end/42640
20931 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20932 the assignment from the new induction variable to the assignment
20933 of the value from the original loop PHI function.
20935 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20936 Daniel Jacobowitz <dan@codesourcery.com>
20938 * doc/sourcebuild.texi (Test directives): Clarify options to
20941 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20943 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20944 Disable cfi directives unless GCC and gas agree on using read-only
20945 .eh_frame sections for 64-bit.
20946 * configure: Regenerate.
20948 2010-03-01 Richard Guenther <rguenther@suse.de>
20950 PR tree-optimization/43220
20951 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20952 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20954 2010-03-01 Richard Guenther <rguenther@suse.de>
20955 Martin Jambor <mjambor@suse.cz>
20957 PR middle-end/41250
20958 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20959 gimplified parameters.
20961 2010-03-01 Christian Bruel <christian.bruel@st.com>
20963 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20965 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20967 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20969 2010-03-01 Richard Guenther <rguenther@suse.de>
20971 PR middle-end/43213
20972 * expr.c (expand_assignment): Use the alias-oracle to tell
20973 if the rhs aliases the result decl.
20975 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20978 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20979 to sol_gt_pch_get_address.
20980 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20981 64-bit, SPARC and x86.
20982 (sol_gt_pch_get_address): New function.
20984 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20986 * toplev.h (inform_n, error_n): Declare.
20987 * diagnostic.c (inform_n, error_n): New function.
20989 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20991 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20992 has no rtl yet when processing local_decls, queue it and recheck
20993 if deferred stack allocation hasn't assigned it rtl.
20995 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20997 * config/sh/sh.c (unspec_bbr_uid): New.
20998 (gen_block_redirect): Use it instead of INSN_UID.
20999 (gen_far_branch): Likewise.
21001 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21003 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21004 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21006 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21008 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21009 (Warning Options): -Wno-conversion-null is valid for
21010 Objective-C++ as well.
21011 * doc/tm.texi (Named Address Spaces): Likewise.
21012 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21013 * doc/tree-ssa.texi (Tree SSA): Likewise.
21015 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21018 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21019 by default. Don't set the default arch for
21020 i[34567]86-*-darwin*|x86_64-*-darwin*.
21022 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21025 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21026 default. Set the default 32bit/64bit archs with $with_arch
21027 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21029 2010-02-27 Richard Guenther <rguenther@suse.de>
21031 PR tree-optimization/43186
21032 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21033 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21034 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21035 unroller iterations.
21037 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21039 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21040 required and i[34567]86-*-* targets don't support 64bit ISA.
21042 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21045 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21046 the same alias set.
21048 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21050 * config.gcc: Set the default arch at least to Prescott for
21051 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21052 if SSE math is enabled.
21054 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21056 * diagnostic.c (diagnostic_initialize): Update.
21057 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21059 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21060 (diagnostic_inhibit_notes): New.
21061 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21063 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21066 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21067 * doc/standards.texi: Likewise.
21068 * doc/extend.texi: Likewise.
21069 * doc/trouble.texi: Likewise.
21070 * doc/cppopts.texi: Likewise.
21071 * doc/install.texi: Likewise.
21072 * c.opt (std=c90,std=gnu90): New options.
21073 * c-opts.c (c_common_handle_option): Handle them.
21075 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21078 * c-decl.c (undeclared_variable): Use an informative note.
21080 2010-02-26 Richard Guenther <rguenther@suse.de>
21082 PR tree-optimization/43186
21083 * gimple.h (gimple_fold): Remove.
21084 * gimple.c (gimple_fold): Remove. Inline into single user ...
21085 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21086 Try harder for conditions.
21088 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21091 * function.c (used_types_insert): Don't skip through named pointer
21092 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21093 and it is different from the main variant's type.
21095 2010-02-26 Nick Clifton <nickc@redhat.com>
21097 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21099 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21101 * config.gcc: Support --with-fpmath=sse for x86.
21103 * config/i386/ssemath.h: New.
21105 * doc/install.texi (--with-fpmath=sse): Documented.
21107 2010-02-26 Richard Guenther <rguenther@suse.de>
21109 PR tree-optimization/43188
21110 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21111 vector types of over-aligned element type.
21113 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21116 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21117 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21119 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21121 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21123 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21125 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21126 * var-tracking.c: Include diagnostic.h.
21127 (debug_dv): New function.
21128 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21131 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21132 (add_value_chain, add_value_chains, remove_value_chain,
21133 remove_value_chains): Handle DEBUG_EXPRs.
21134 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21137 * regcprop.c (struct queued_debug_insn_change): New type.
21138 (struct value_data_entry): Add debug_insn_changes field.
21139 (struct value_data): Add n_debug_insn_changes field.
21140 (debug_insn_changes_pool): New variable.
21141 (free_debug_insn_changes, apply_debug_insn_changes,
21142 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21143 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21144 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21146 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21148 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21149 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21150 changes, call cprop_find_used_regs via note_stores.
21151 (copyprop_hardreg_forward): When copying vd from predecessor
21152 which has any queued DEBUG_INSN changes, make sure the pointers are
21153 cleared. At the end call df_analyze and then if there are any
21154 DEBUG_INSN changes queued at the end of some basic block for still
21155 live registers, apply them.
21156 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21158 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21160 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21163 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21165 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21166 targets. Set the default with_cpu/with_arch from arch/cpu.
21167 Allow x86-64 and native for with_cpu/with_arch.
21169 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21171 * ebitmap.c: Change calls to verify_popcount with calls to
21172 sbitmap_verify_popcount.
21173 (ebitmap_clear_bit): Fixed map->cacheindex test and
21174 map>cache update when bit clearing results in an empty
21177 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21180 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21181 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21182 and support both V2DF and V2DI modes.
21183 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21184 support both V2DF and V2DI modes.
21185 (general): Delete trailing whitespace from a few patterns.
21187 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21188 V2DF/V2DI interleave high/low builtins.
21190 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21193 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21194 interleave high/low functions.
21196 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21198 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21199 #pragma extern_prefix.
21201 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21204 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21205 BLKmode, assert op0 is a MEM and just adjust its mode.
21208 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21209 if bitpos isn't multiple of mode's bitsize.
21211 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21213 * c.opt (-ftemplate-depth=): New.
21214 (-ftemplate-depth-): Deprecate.
21215 * optc-gen.awk: Handle -ftemplate-depth=.
21216 * opth-gen.awk: Likewise.
21217 * c-opts.c (c_common_handle_option): Likewise.
21218 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21220 2010-02-24 Jason Merrill <jason@redhat.com>
21222 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21224 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21226 * cfg.c (alloc_aux_for_block): Remove inline.
21227 (alloc_aux_for_edge): Likewise.
21229 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21231 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21233 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21235 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21236 * config/i386/sol2-gas.h: New file.
21237 * config.gcc (i[34567]86-*-solaris2*): Use it.
21239 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21242 * c-typeck.c (ep_convert_and_check): New.
21243 (build_conditional_expr): Use it.
21244 (build_binary_op): Likewise.
21246 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21248 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21251 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21252 bounds even for -O+.
21253 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21254 expr needs to have DECL_NAME set.
21256 2010-02-24 Nick Clifton <nickc@redhat.com>
21258 * config/mep/mep.c: Include gimple.h.
21259 (mep_function_uses_sp): Delete unused function.
21260 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21261 parameters. Use unsigned integers to count args. Return a
21262 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21264 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21267 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21268 greater or equal to nelt instead of 2 * nelt.
21269 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21272 2010-02-23 Jason Merrill <jason@redhat.com>
21275 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21276 in cfun->local_decls even if they have register types.
21279 * stor-layout.c (place_field): Don't warn about unnecessary
21280 DECL_PACKED if the type is packed.
21282 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21285 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21286 GOTOFF relocs, even when the base reg isn't pic pointer.
21288 2010-02-23 Michael Matz <matz@suse.de>
21291 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21292 (expand_gimple_basic_block): Generate and use debug temps if there
21293 are debug uses left after the last real use of TERed ssa names.
21294 Unlink debug immediate uses when they are expanded.
21296 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21299 * config/i386/i386.c (override_options): Reorganise to provide
21300 better error messages.
21302 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21304 PR middle-end/43083
21305 * graphite-scop-detection.c (create_single_exit_edge): Move
21306 the call to find_single_exit_edge to....
21307 (create_sese_edges): ...here. Don't handle multiple edges
21308 exiting the function.
21309 (build_graphite_scops): Don't handle multiple edges
21310 exiting the function.
21312 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21314 PR middle-end/43097
21315 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21316 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21318 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21320 PR middle-end/43026
21321 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21323 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21326 * c-typeck.c (convert_arguments): Print declaration location.
21327 * c-common.c (validate_nargs): Rename as
21328 builtin_function_validate_nargs.
21329 (check_builtin_function_arguments): Update.
21331 2010-02-22 Richard Guenther <rguenther@suse.de>
21334 * tree-inline.c (declare_return_variable): Use the type of
21335 the call stmt lhs if available.
21337 2010-02-22 Duncan Sands <baldrick@free.fr>
21339 * passes.c (register_pass): Always consider all pass lists when
21340 ref_pass_instance_number is zero.
21342 2010-02-22 Richard Guenther <rguenther@suse.de>
21344 PR tree-optimization/42749
21345 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21346 parameter. Do arithmetic in the original type.
21347 (update_accumulator_with_ops): Likewise.
21348 (adjust_accumulator_values): Adjust.
21350 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21352 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21353 (QI to BLKmode splitter): New splitter.
21355 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21357 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21358 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21360 2010-02-22 Richard Guenther <rguenther@suse.de>
21362 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21364 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21366 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21367 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21368 ($(T)crti.o, $(T)crtn.o): Remove rules.
21370 2010-02-21 Tobias Burnus <burnus@net-b.de>
21373 * doc/invoke.texi (-fassociative-math): Document that this
21374 option is automatically enabled for Fortran.
21376 2010-02-20 David S. Miller <davem@davemloft.net>
21378 * configure.ac: Test if linker and assembler properly support
21379 GOTDATA_OP relocations.
21380 * configure: Rebuild.
21381 * config.in: Likewise.
21382 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21383 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21384 (movsi_high_pic): Likewise.
21385 (movdi_lo_sum_pic): Likewise.
21386 (movdi_high_pic): Likewise.
21387 (movsi_pic_gotdata_op): New pattern.
21388 (movdi_pic_gotdata_op): Likewise.
21389 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21390 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21392 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21395 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21396 attribute to ssemul.
21397 (xop_mulv2div2di3_high): Ditto.
21399 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21402 * c.opt (Wconversion-null): New option.
21403 * doc/invoke.texi (Wconversion-null): Document.
21405 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21407 * common.opt (Wlarger-than-): Add Undocumented.
21409 2010-02-19 Mike Stump <mikestump@comcast.net>
21411 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21413 2010-02-19 Jason Merrill <jason@redhat.com>
21416 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21417 * configure: Likewise.
21419 2010-02-20 Alan Modra <amodra@gmail.com>
21421 PR middle-end/42344
21422 * cgraph.h (cgraph_make_decl_local): Declare.
21423 * cgraph.c (cgraph_make_decl_local): New function.
21424 (cgraph_make_node_local): Use it.
21425 * cgraphunit.c (cgraph_function_versioning): Likewise.
21426 * ipa.c (function_and_variable_visibility): Likewise.
21428 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21431 * except.c (sjlj_emit_function_enter): Don't call
21432 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21434 * rtl.h (add_reg_br_prob_note): Remove prototype.
21436 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21439 * c-common.c (conversion_warning): Remove widening conversions
21440 before checking the conversion of integers to reals.
21442 2010-02-19 Mike Stump <mikestump@comcast.net>
21444 PR middle-end/43125
21445 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21448 * cgraphunit.c (process_function_and_variable_attributes): Check
21449 DECL_PRESERVE_P instead of looking up attribute "used".
21450 * ipa-pure-const.c (check_decl): Likewise.
21451 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21452 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21453 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21454 instead of attribute "used".
21455 * config/sol2-c.c (solaris_pragma_init): Likewise.
21456 (solaris_pragma_fini): Likewise.
21458 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21460 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21461 Use XCNEW instead of xcalloc.
21462 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21463 XNEW instead of xmalloc.
21464 (get_fields): Use XNEWVEC instead of xmalloc.
21467 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21468 populate vars array.
21469 (create_new_general_access): For debug stmts just reset value.
21470 (get_stmt_accesses): For accesses within debug stmts just record them
21471 using add_access_to_acc_sites instead of preventing the peeling or
21472 counting them as accesses.
21474 PR middle-end/42233
21475 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21477 2010-02-19 Richard Guenther <rguenther@suse.de>
21479 PR tree-optimization/42916
21480 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21483 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21485 * configure.ac: Replace all uses of changequote in macro arguments
21486 with proper quoting.
21488 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21490 PR middle-end/42233
21491 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21493 2010-02-19 Richard Guenther <rguenther@suse.de>
21495 PR tree-optimization/42944
21496 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21497 test for aliasing with errno.
21499 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21501 PR middle-end/42233
21502 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21503 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21504 * dojump.c: Include output.h.
21505 (inv): New inline function.
21506 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21507 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21508 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21509 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21510 argument, pass it down to other calls.
21511 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21512 add REG_BR_PROB note to the conditional jump.
21513 * cfgexpand.c (add_reg_br_prob_note): Removed.
21514 (expand_gimple_cond): Don't call it, add the probability
21515 as last argument to jumpif_1/jumpifnot_1.
21516 * Makefile.in (dojump.o): Depend on output.h.
21517 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21519 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21520 * stmt.c (do_jump_if_equal): Likewise.
21521 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21522 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21523 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21525 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21526 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21527 jumpifnot_1 callers.
21528 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21530 (store_expr): Adjust jumpifnot caller.
21531 (store_constructor): Adjust jumpif caller.
21533 PR middle-end/42233
21534 * gimplify.c (gimple_boolify): For __builtin_expect call
21535 gimple_boolify also on its first argument.
21537 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21539 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21541 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21542 * configure: Regenerated.
21544 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21546 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21547 lang_hooks.types_compatible_p instead of comptypes.
21549 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21551 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21552 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21553 if __prefer_thumb__ is defined.
21555 2010-02-18 Martin Jambor <mjambor@suse.cz>
21557 PR tree-optimization/43066
21558 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21559 array with zero-sized element type.
21561 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21563 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21564 rtx, allocate struct var_loc_node here and return it to the
21565 caller, and only if it is actually needed.
21566 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21567 move it earlier and return immediately if it returns NULL.
21569 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21571 * config/sparc/gas.h: New file. Restore
21572 TARGET_ASM_NAMED_SECTION to its ELF default.
21573 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21574 check !HAVE_GNU_AS.
21575 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21576 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21577 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21578 after sparc/sysv4.h.
21580 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21582 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21584 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21586 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21587 patterns from predicated pattern.
21589 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21592 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21593 for insn mnemonic suffix.
21595 2010-02-17 Richard Guenther <rguenther@suse.de>
21597 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21600 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21603 * caller-save.c (save_call_clobbered_regs): If BB ends with
21604 a DEBUG_INSN, move any notes in between last real insn and the last
21605 DEBUG_INSN after the last DEBUG_INSN.
21607 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21609 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21610 Fix return type. Fix argument type. Explain meaning of return value.
21612 2010-02-16 Richard Guenther <rguenther@suse.de>
21614 PR tree-optimization/41043
21615 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21616 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21618 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21620 2010-02-16 Ira Rosen <irar@il.ibm.com>
21622 PR tree-optimization/43074
21623 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21624 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21625 vectorizable cycles in hybrid SLP check.
21626 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21628 2010-02-16 Richard Guenther <rguenther@suse.de>
21630 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21631 (true_dependence): If memrefs_conflict_p computes must-alias
21632 trust it. Move TBAA check after offset-based disambiguation.
21633 (canon_true_dependence): Likewise.
21635 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21637 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21638 * doc/invoke.texi: Document it.
21639 * var-tracking.c: Include toplev.h and params.h.
21640 (vt_find_locations): Return bool indicating success. Compute
21641 hash sizes unconditionally. Check new parameter, report.
21642 (variable_tracking_main_1): Check vt_find_locations results and
21643 retry. Renamed from...
21644 (variable_tracking_main): ... this. New wrapper to preserve
21645 flag_var_tracking_assignments.
21646 * Makefile.in (var-tracking.o): Adjust dependencies.
21648 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21649 Jakub Jelinek <jakub@redhat.com>
21652 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21653 if weak_import attribute is present.
21654 * config/darwin.c (machopic_select_section): Likewise.
21656 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21658 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21659 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21660 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21661 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21663 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21666 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21667 Fix argument types.
21669 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21670 Rewrite text to refer to the names.
21672 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21674 * config/i386/i386-builtin-types.def
21675 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21676 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21677 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21678 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21679 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21680 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21681 IX86_BUILTIN_VPERMIL2PS256.
21682 (MULTI_ARG_4_DF2_DI_I): Defined.
21683 (MULTI_ARG_4_DF2_DI_I1): Defined.
21684 (MULTI_ARG_4_SF2_SI_I): Defined.
21685 (MULTI_ARG_4_SF2_SI_I1): Defined.
21686 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21687 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21688 __builtin_ia32_vpermil2ps256.
21689 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21690 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21691 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21692 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21693 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21694 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21695 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21696 CODE_FOR_xop_vpermil2v8sf3.
21697 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21698 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21699 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21700 (_mm256_permute2_pd): New.
21701 (_mm_permute2_ps): New.
21702 (_mm256_permute2_ps): New.
21704 2010-02-15 Nick Clifton <nickc@redhat.com>
21706 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21707 boolean parameters. Use emit_jump_insn when emitting a pop
21708 instruction containing a return insn.
21709 (push): Use 'true' rather than '1' as second parameter to F.
21710 (h8300_expand_prologue): Likewise.
21711 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21712 (h8300_expand_epilogue): Likewise.
21714 2010-02-15 Richard Guenther <rguenther@suse.de>
21716 PR middle-end/43068
21717 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21720 2010-02-15 Nick Clifton <nickc@redhat.com>
21722 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21725 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21727 * intl.c (fake_ngettext): New function.
21728 * intl.h (fake_ngettext): Declare.
21729 (ngettext): Define macro.
21730 * collect2.c (notice_translated): New function.
21731 (main): Use notice_translated and ngettext.
21732 * collect2.h (notice_translated): Declare.
21734 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21736 * reorg.c (delete_computation): Comment fixes.
21737 * caller-save.c (setup_save_areas): Idem.
21738 * sel-sched-dump.c (dump_lv_set): Idem.
21741 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21743 * config/s390/s390.c (s390_sched_init): New function.
21744 (TARGET_SCHED_INIT): Target hook defined.
21746 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21747 Jack Howarth <howarth@bromo.med.uc.edu>
21748 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21751 Partial revert of unintended change in fix for PR41605.
21752 * config/darwin.h: Fix typo.
21753 * config/darwin9.h: Same.
21755 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21757 * c-pch.c (pch_init): Clear v.
21759 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21761 PR middle-end/42930
21762 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21763 graphite_can_represent_init for MULT_EXPR.
21765 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21767 PR middle-end/42914
21768 PR middle-end/42530
21769 * graphite-sese-to-poly.c (remove_phi): New.
21770 (translate_scalar_reduction_to_array): Call remove_phi.
21772 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21774 PR middle-end/42771
21775 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21776 * graphite-clast-to-gimple.h (gloog): Update declaration.
21777 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21778 * graphite-poly.h (struct poly_bb): Add missing comments.
21779 (struct scop): Add poly_scop_p field.
21780 (POLY_SCOP_P): New.
21781 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21782 * graphite.c (graphite_transform_loops): Build the polyhedral
21783 representation for each scop before code generation.
21784 * sese.c (rename_variables_in_operand): Removed.
21785 (rename_variables_in_expr): Return the renamed expression.
21786 (rename_sese_parameters): New.
21787 * sese.h (rename_sese_parameters): Declared.
21789 2010-02-11 Richard Guenther <rguenther@suse.de>
21791 PR tree-optimization/42998
21792 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21793 POINTER_PLUS_EXPR properly.
21795 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21796 Changpeng Fang <changpeng.fang@amd.com>
21798 PR middle-end/40886
21799 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21800 the cost of an IV candidate when the IV is used in a test against zero.
21802 * gcc.dg/tree-ssa/ivopts-3.c: New.
21804 2010-02-11 Richard Guenther <rguenther@suse.de>
21807 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21808 pointer-vs-decl case by swapping refs. Handle some cases
21809 of pointer-vs-decl disambiguations more conservatively.
21810 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21811 to false after expanding.
21813 2010-02-11 Richard Guenther <rguenther@suse.de>
21816 * gcc.c (process_command): Handle LTO file@offset case more
21819 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21821 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21822 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21824 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21826 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21827 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21828 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21829 Optimize eq/ne comparisons when both arguments are known to be
21831 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21832 Don't mask operands unnecessarily if they are known to be already
21835 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21837 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21840 2010-02-10 Richard Guenther <rguenther@suse.de>
21842 PR tree-optimization/43017
21843 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21844 for wrapping signed arithmetic.
21846 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21849 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21850 if no debug info should be emitted for it.
21852 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21854 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21855 note when flag_exceptions is set.
21857 2010-02-10 Duncan Sands <baldrick@free.fr>
21859 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21861 2010-02-10 Richard Guenther <rguenther@suse.de>
21864 * tree.c (get_unwidened): Handle constants.
21865 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21867 2010-02-10 Martin Jambor <mjambor@suse.cz>
21870 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21871 check for variable argument counts independently.
21873 2010-02-10 Christian Bruel <christian.bruel@st.com>
21876 * config/sh/sh.c (find_barrier): Increase length for non delayed
21877 conditional branches.
21879 2010-02-10 Christian Bruel <christian.bruel@st.com>
21881 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21883 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21885 * builtins.c (set_builtin_user_assembler_name): Also handle
21886 ffs if int is smaller than word.
21888 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21890 PR middle-end/42973
21891 * ira-conflicts.c (get_dup): Remove.
21892 (process_reg_shuffles): Add new parameter. Use it as an
21893 additional guard for copy generation.
21894 (add_insn_allocno_copies): Rewrite.
21896 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21898 * common.opt (fsched2-use-traces): Preserved for backward
21900 * doc/invoke.texi: Remove the documentation about option
21901 -fsched2-use-traces.
21902 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21903 flag_sched2_use_traces.
21904 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21905 the backward compatibility flag section.
21907 2010-02-09 Richard Guenther <rguenther@suse.de>
21909 PR tree-optimization/43008
21910 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21911 make HEAP variables initialized from global memory if they
21912 are not known builtin functions.
21913 (find_func_aliases): Adjust.
21915 2010-02-09 Richard Guenther <rguenther@suse.de>
21917 PR tree-optimization/43000
21918 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21919 arithmetic manually.
21921 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21923 PR tree-optimization/42931
21924 * tree-loop-linear.c (try_interchange_loops): Don't call
21925 double_int_mul if estimated_loop_iterations failed.
21927 2010-02-08 Martin Jambor <mjambor@suse.cz>
21929 PR middle-end/42898
21930 * tree-sra.c (build_accesses_from_assign): Do not mark in
21931 should_scalarize_away_bitmap if stmt has volatile ops.
21932 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21935 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21937 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21939 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21941 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21942 before the pattern.
21944 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21946 PR middle-end/42946
21947 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21949 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21951 PR middle-end/42988
21952 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21953 to unknown_dependence.
21954 (graphite_legal_transform_dr): Handle the unknown_dependence.
21955 (graphite_carried_dependence_level_k): Same.
21957 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21959 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21961 2010-02-07 Richard Guenther <rguenther@suse.de>
21963 PR middle-end/42991
21964 * expr.c (get_inner_reference): Always initialize *pbitsize.
21966 2010-02-07 Richard Guenther <rguenther@suse.de>
21968 PR middle-end/42956
21969 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21970 new ARRAY_REFs on variable size element or minimal index arrays.
21972 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21973 gimple_fold_indirect_ref.
21975 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21978 * arm.c (arm_override_options): Just return if the user has specified
21979 an invalid fpu name.
21981 2010-02-03 Jason Merrill <jason@redhat.com>
21984 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21985 i386_pe_maybe_record_exported_symbol.
21987 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21990 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21991 (pa_delegitimize_address): New function.
21993 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21995 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21996 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21998 2010-02-05 Richard Guenther <rguenther@suse.de>
22001 * lto-streamer-in.c (get_resolution): Deal with references
22002 to undefined functions.
22004 2010-02-05 Richard Guenther <rguenther@suse.de>
22006 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22007 (fold_const_aggregate_ref): Likewise.
22008 (ccp_fold_stmt): Substitute loads.
22009 (maybe_fold_reference): Verify types before substituting.
22011 (fold_gimple_assign): Unshare properly.
22012 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22014 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22016 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22017 for rs6000_gen_cell_microcode.
22019 2010-02-04 Richard Guenther <rguenther@suse.de>
22021 PR rtl-optimization/42952
22022 * dse.c (const_or_frame_p): Remove MEM handling.
22024 2010-02-04 Nick Clifton <nickc@redhat.com>
22026 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22027 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22028 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22029 (mn10300_asm_output_mi_thunk): New function.
22030 (mn10300_can_output_mu_thunk): New function.
22031 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22032 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22033 (FUNCTION_ARG): Delete incorrect comment.
22035 2010-02-03 Jason Merrill <jason@redhat.com>
22038 * fold-const.c (operand_equal_p): Handle erroneous types.
22040 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22042 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22044 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22046 PR rtl-optimization/42941
22047 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22050 2010-02-03 Jason Merrill <jason@redhat.com>
22053 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22055 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22058 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22059 (cselib_reset_table): Renamed from...
22060 (cselib_reset_table_with_next_value): ... this.
22061 (cselib_get_next_uid): Renamed from...
22062 (cselib_get_next_unknown_value): ... this.
22063 * cselib.c (next_uid): Renamed from...
22064 (next_unknown_value): ... this.
22065 (cselib_clear_table): Adjust.
22066 (cselib_reset_table): Adjust. Renamed from...
22067 (cselib_reset_table_with_next_value): ... this.
22068 (cselib_get_next_uid): Adjust. Renamed from...
22069 (cselib_get_next_unknown_value): ... this.
22070 (get_value_hash): Use hash.
22071 (cselib_hash_rtx): Likewise.
22072 (new_cselib_val): Adjust. Set and dump uid.
22073 (cselib_lookup_mem): Pass next_uid as hash.
22074 (cselib_subst_to_values): Likewise.
22075 (cselib_log_lookup): Dump uid.
22076 (cselib_lookup): Pass next_uid as hash. Adjust.
22077 (cselib_process_insn): Adjust.
22078 (cselib_init): Initialize next_uid.
22079 (cselib_finish): Adjust.
22080 (dump_cselib_table): Likewise.
22081 * dse.c (canon_address): Dump value uid.
22082 * print-rtl.c (print_rtx): Print value uid.
22083 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22085 (dv_uid): New function, sort of renamed from...
22086 (dv_htab_hash): ... this, reimplemented in terms of it and...
22087 (dv_uid2hash): ... this. New.
22088 (variable_htab_eq): Drop excess assertions.
22089 (tie_break_pointers): Removed.
22090 (canon_value_cmp): Compare uids.
22091 (variable_post_merge_New_vals): Print uids.
22092 (vt_add_function_parameters): Adjust.
22093 (vt_initialize): Reset table. Adjust.
22095 2010-02-03 Richard Guenther <rguenther@suse.de>
22097 PR tree-optimization/42944
22098 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22099 (call_may_clobber_ref_p_1): Likewise. Properly handle
22100 malloc and calloc clobbering errno.
22102 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22104 * doc/invoke.texi: Fix name of sched1 dump.
22106 * opts.c (decode_options): Set flag_tree_switch_conversion
22107 only conditionally on optimize >= 2.
22109 * gcse.c: Assorted comment fixes in pass description.
22111 2010-02-03 Anthony Green <green@moxielogic.com>
22113 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22114 nop padding in order to maintain alignment of storage location of
22115 target function address.
22116 (moxie_trampoline_init): Store target function address at newly
22118 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22120 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22122 2010-02-03 Richard Guenther <rguenther@suse.de>
22124 PR middle-end/42927
22125 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22127 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22129 * config.gcc: Reenable check for obsolete targets.
22130 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22131 mips-sgi-irix6.[0-4]*.
22133 2010-02-02 Nick Clifton <nickc@redhat.com>
22135 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22136 constant size of 4 as being the same as 0.
22137 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22138 can take values in the range 0..4.
22140 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22143 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22144 as _darwin10_Unwind_FindEnclosingFunction().
22145 * libgcc-libsystem.ver: New.
22147 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22150 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22151 implicitly set registers.
22153 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22155 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22156 (arm_override_options): Allow automatic selection of the thread
22157 pointer register if thumb2.
22158 (legitimize_pic_address): Improve code sequences for Thumb2.
22159 (arm_call_tls_get_addr): Likewise.
22160 (legitimize_tls_address): Likewise.
22161 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22162 (pic_load_addr_32bit): ... this. New named pattern.
22163 * thumb2.md (pic_load_addr_thumb2): Delete.
22164 (pic_load_dot_plus_four): Delete.
22165 (tls_load_dot_plus_four): New named pattern.
22167 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22170 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22171 Document fix for TLS bug.
22173 2010-01-31 Richard Guenther <rguenther@suse.de>
22175 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22176 conservatively correct.
22178 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22182 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22184 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22186 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22188 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22190 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22192 * config.gcc: Adjust order of makefile fragments for mingw targets.
22194 2010-01-31 Richard Guenther <rguenther@suse.de>
22196 PR middle-end/42898
22197 * gimplify.c (gimplify_init_constructor): For volatile LHS
22198 initialize a temporary.
22200 2010-01-31 Matthias Klose <doko@ubuntu.com>
22202 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22204 * configure: Regenerate.
22206 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22208 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22209 the same alias set and their sizes different constantness.
22210 (aliasing_component_refs_p): Revert 2009-10-24 change.
22212 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22214 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22217 2010-01-29 Richard Guenther <rguenther@suse.de>
22219 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22220 Assert we successfully updated the call.
22222 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22224 PR rtl-optimization/42889
22225 * df.h (df_set_bb_dirty_nonlr): New prototype.
22226 * df-core.c (df_set_bb_dirty_nonlr): New function.
22227 * df-scan.c (df_insn_rescan): Call it instead of
22228 df_set_bb_dirty for DEBUG_INSNs.
22230 2010-01-29 Richard Guenther <rguenther@suse.de>
22232 PR middle-end/37448
22233 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22234 quadratic behavior in most cases.
22236 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22239 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22240 in the call to gen_x86_movsicc_0_m1.
22242 2010-01-28 Richard Guenther <rguenther@suse.de>
22244 PR tree-optimization/42871
22245 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22247 2010-01-28 Richard Guenther <rguenther@suse.de>
22249 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22250 into call arguments.
22252 2010-01-28 Richard Guenther <rguenther@suse.de>
22254 PR middle-end/42883
22255 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22256 the forwarder if the destination is an EH landing pad.
22258 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22260 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22261 block list passed to gimple_duplicate_sese_tail.
22262 (parallelize_loops): Avoid parallelization when the function
22263 has_nonlocal_label.
22264 Avoid parallelization when the preheader is IRREDUCIBLE.
22265 Try to optimize when estimated_loop_iterations_int is unresolved.
22266 Add the loop's location to the dump file.
22267 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22268 (gimple_duplicate_sese_tail): Remove the check for the latch.
22269 Redirect nexits to the exit block.
22270 Remove handling of the incoming edges to the latch.
22271 Redirect the backedge from the copied latch to the exit bb.
22273 2010-01-28 Michael Matz <matz@suse.de>
22276 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22277 Wrap force_reg into a sequence, emit it before user.
22279 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22281 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22283 (arm_legacy_rev): Likewise.
22284 (thumb_legacy_rev): Likewise.
22286 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22288 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22289 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22290 on MEM's address failed, try avoid_constant_pool_reference and
22291 recurse if it returned something different.
22292 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22293 address, try avoid_constant_pool_reference and recurse if it
22294 returned something different.
22295 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22296 address and avoid_constant_pool_reference returned something
22297 different, don't set have_address.
22299 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22302 * var-tracking.c (val_store): Add modified argument, obey it.
22304 (count_uses): Move down logging of main.
22305 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22306 don't need resolution.
22307 (emit_notes_in_bb): Likewise.
22309 2010-01-27 Richard Guenther <rguenther@suse.de>
22311 PR middle-end/42878
22312 * tree-inline.c (remap_decl): Delay remapping of SSA name
22313 default definitions until we need them.
22315 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22317 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22318 (rs6000_delegitimize_address): New function.
22320 * config/s390/s390.c (s390_delegitimize_address): Call
22321 delegitimize_mem_from_attrs.
22323 PR middle-end/42874
22324 * tree-inline.c (cannot_copy_type_1): Removed.
22325 (copy_forbidden): Don't forbid copying of functions containing
22326 records/unions with variable length fields.
22328 2010-01-27 Christian Bruel <christian.bruel@st.com>
22332 * config/sh/sh.c (find_barrier): Increase length for non delayed
22333 conditional branches.
22335 2010-01-27 Matthias Klose <doko@ubuntu.com>
22337 * configure.ac (gnu-unique-object): Fix ldd version check.
22338 * configure: Regenerate.
22340 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22342 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22344 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22345 Test for HAVE_GNU_AS value.
22347 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22349 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22350 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22351 INT64_TYPE): Define.
22352 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22353 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22354 INT_LEAST64_TYPE): Define.
22355 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22356 UINT_LEAST64_TYPE): Define.
22357 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22358 INT_FAST64_TYPE): Define.
22359 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22360 UINT_FAST64_TYPE): Define.
22361 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22362 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22363 (SIG_ATOMIC_TYPE): Define.
22365 2010-01-26 Richard Guenther <rguenther@suse.de>
22367 * df-scan.c (df_scan_set_bb_info): Remove assert.
22368 (df_insn_rescan_debug_internal): Merge asserts.
22369 (df_install_ref): Likewise.
22370 (df_mark_reg): Use bitmap_set_range.
22371 (df_hard_reg_used_p): Remove assert.
22372 (df_hard_reg_used_count): Likewise.
22374 2010-01-26 Richard Guenther <rguenther@suse.de>
22376 PR rtl-optimization/42685
22377 * web.c (web_main): Ignore DEBUG_INSNs.
22379 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22381 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22383 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22384 Fix types of fndecl and arglist parameters.
22386 2010-01-26 Richard Guenther <rguenther@suse.de>
22388 PR middle-end/42806
22389 * tree-eh.c (unsplit_eh): Skip debug insns.
22391 2010-01-26 Richard Guenther <rguenther@suse.de>
22393 PR tree-optimization/42250
22394 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22396 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22399 * omp-low.c (expand_omp_sections): Only use single_pred if
22400 l2_bb is single_pred_p.
22402 2010-01-25 Christian Bruel <christian.bruel@st.com>
22405 * config/sh/sh.c (find_barrier): Increase length for non delayed
22406 conditional branches.
22407 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22409 2010-01-24 David S. Miller <davem@davemloft.net>
22411 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22412 define if not using GAS.
22413 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22414 Likewise. Delete SECTION_MERGE code, which is only applicable
22417 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22420 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22421 mangling of va_list in system headers.
22423 2010-01-23 Toon Moene <toon@moene.org>
22425 * tree-predcom.c (combine_chains): Return NULL, not false.
22427 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22429 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22430 initialization of variable res to agree with return type.
22432 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22434 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22435 * tree-sra.c: Add include of expr.h.
22437 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22439 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22440 insert the debug stmt on the single non-EH edge from the stmt.
22442 2010-01-22 Richard Henderson <rth@redhat.com>
22445 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22446 the RHS until after generate_subtree_copies has insertted its
22447 code before the current statement.
22449 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22451 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22453 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22455 2010-01-21 Martin Jambor <mjambor@suse.cz>
22457 PR tree-optimization/42585
22458 * tree-sra.c (struct access): New field grp_total_scalarization.
22459 (dump_access): Dump the new field.
22460 (should_scalarize_away_bitmap): New variable.
22461 (cannot_scalarize_away_bitmap): Likewise.
22462 (sra_initialize): Allocate new bitmaps.
22463 (sra_deinitialize): Free new bitmaps.
22464 (create_access_1): New function.
22465 (create_access): Parts moved to create_access_1.
22466 (type_consists_of_records_p): New function.
22467 (completely_scalarize_record): Likewise.
22468 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22469 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22470 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22472 (analyze_all_variable_accesses): Completely scalarize small eligible
22475 2010-01-21 Martin Jambor <mjambor@suse.cz>
22477 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22479 2010-01-21 Andrew Haley <aph@redhat.com>
22481 * gcc.c (process_command): Move lang_specific_driver before
22482 setting cc_libexec_prefix.
22484 2010-01-21 Richard Guenther <rguenther@suse.de>
22486 PR middle-end/19988
22487 * fold-const.c (negate_expr_p): Pretend only negative
22488 real constants are easily negatable.
22490 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22491 Jason Merrill <jason@redhat.com>
22493 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22494 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22495 * calls.c (initialize argument_information): Handle it.
22496 * c-common.c (handle_transparent_union_attribute): Use new name.
22497 * c-decl.c (finish_struct): Ditto.
22498 * c-typeck.c (type_lists_compatible_p): Ditto.
22499 (convert_for_assignment): Use new name and also handle record.
22500 * function.c (aggregate_value_p): Handle it.
22501 (pass_by_reference): Ditto.
22502 (assign_parm_data_types): Ditto.
22503 * print-tree.c (print_node): Ditto.
22504 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22505 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22506 * tree.c (first_field): New fn.
22508 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22511 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22512 even when linking statically, for now.
22514 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22517 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22518 without a cselib val.
22519 (count_uses): Accept MO_VAL_SET with no val on stores.
22520 (add_stores): Likewise.
22522 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22524 * var-tracking.c (check_value_val): Add a compile time assertion.
22525 (dv_is_decl_p): Simplify.
22526 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22527 gcc_assert if ENABLE_CHECKING.
22529 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22532 * var-tracking.c: Include tree-flow.h.
22533 (mem_dies_at_call): New.
22534 (dataflow_set_preserve_mem_locs): Use it.
22535 (dataflow_set_remove_mem_locs): Likewise.
22536 (dump_var): Renamed from dump_variable. Adjust all callers.
22537 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22538 * Makefile.in (var-tracking.o): Adjust deps.
22540 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22542 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22544 2010-01-20 Richard Guenther <rguenther@suse.de>
22546 PR tree-optimization/42717
22547 * tree-ssa-dce.c (get_live_post_dom): Remove.
22548 (forward_edge_to_pdom): Take an arbitrary edge to copy
22549 degenerate PHI args from.
22550 (remove_dead_stmt): Use the first post-dominator even if it
22551 does not contain live statements as redirection destination.
22553 2010-01-20 Richard Guenther <rguenther@suse.de>
22555 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22557 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22559 * sel-sched.c (create_speculation_check): Remove set but not used
22561 (try_transformation_cache): Remove set but not used variable ds.
22562 (calculate_privileged_insns): Remove set but not used variables
22563 cur_insn and min_spec_insn.
22564 (find_best_expr): Remove set but not used variable avail_n.
22565 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22567 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22569 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22570 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22571 new_scop_exit_edge.
22573 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22576 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22577 cpu types. Add support for *-sse3 cpu types.
22578 (x86_64-*-*): Ditto.
22580 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22582 PR middle-end/42803
22583 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22584 argument, call initializer_constant_valid_p_1 instead of
22585 initializer_constant_valid_p, pass CACHE to it, return NULL
22586 immediately if first call returns NULL.
22587 (initializer_constant_valid_p_1): New function.
22588 (initializer_constant_valid_p): Use it.
22590 2010-01-20 Thomas Quinot <quinot@adacore.com>
22592 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22594 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22596 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22597 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22598 (loc_list_from_tree): Don't handle unsigned division. Handle
22599 signed modulo using DW_OP_{over,over,div,mul,minus}.
22600 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22601 modulo instead of signed.
22603 2010-01-20 DJ Delorie <dj@redhat.com>
22605 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22607 (h8300_emit_stack_adjustment): Propogate it.
22609 (h8300_expand_prologue): Likewise.
22610 (h8300_expand_epilogue): Likewise.
22612 2010-01-19 Michael Matz <matz@suse.de>
22614 PR tree-optimization/41783
22615 * tree-data-ref.c (toplevel): Include flags.h.
22616 (dump_data_dependence_relation): Also dump the inputs if the
22617 result will be unknown.
22618 (split_constant_offset_1): Look through some conversions.
22619 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22620 the offset from last element is too large.
22621 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22622 (reassociate_to_the_same_stmt): Handle vector registers.
22623 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22624 (e.g. conversions).
22625 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22626 wide_prolog_niters argument, emit widening instructions.
22627 (vect_do_peeling_for_alignment): Adjust caller, use widened
22628 variant of the iteration cound.
22629 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22631 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22634 * config/arm/neon-testgen.m (emit_automatics): New parameter
22635 features. Adjust for Fixed_return_reg feature.
22636 (test_intrinsic): Call emit_automatics with new feature.
22637 * config/arm/neon.ml: Update copyright years.
22638 (features): New Fixed_return_reg feature.
22639 (ops): Update feature for Vget_low.
22641 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22643 PR tree-optimization/42719
22644 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22648 * fwprop.c (all_uses_available_at): Return false if def_set dest
22649 is a REG that is used in def_insn.
22651 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22653 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22655 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22656 Add argument names.
22658 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22660 * target.h (struct gcc_target) <secondary_reload>: Change type
22661 of last argument to secondary_reload_info *.
22663 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22666 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22667 memory references with unaligned offsets. Remove CQImode handling.
22668 (unaligned_memory_operand): Return 1 for memory references with
22669 unaligned offsets. Remove CQImode handling.
22671 2010-01-18 Richard Guenther <rguenther@suse.de>
22673 PR middle-end/39954
22674 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22677 2010-01-18 Richard Guenther <rguenther@suse.de>
22679 PR tree-optimization/42781
22680 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22681 restrict processing only if the original variable was artificial.
22683 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22685 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22686 find number of popped argument bytes.
22688 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22689 Fix the text that describes the return value for invalid insns.
22691 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22693 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22694 Clarify what 'cost of the -dependence' is. Fix quoting.
22696 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22697 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22699 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22701 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22702 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22704 2010-01-17 Richard Guenther <rguenther@suse.de>
22706 PR middle-end/42248
22707 * function.c (split_complex_args): Take a VEC to modify.
22708 (assign_parms_augmented_arg_list): Build a VEC instead of
22709 a chain of PARM_DECLs.
22710 (assign_parms_unsplit_complex): Take a VEC of arguments.
22711 Do not fixup unmodified parms.
22712 (assign_parms): Deal with the VEC.
22713 (gimplify_parameters): Likewise.
22715 2010-01-17 Richard Guenther <rguenther@suse.de>
22717 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22718 node existence check.
22719 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22720 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22721 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22722 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22723 (gimple_execute_on_growing_pred): Likewise.
22725 2010-01-17 Richard Guenther <rguenther@suse.de>
22727 PR tree-optimization/42773
22728 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22729 (compute_antic_aux): Likewise.
22730 (compute_partial_antic_aux): Likewise.
22732 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22735 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22738 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22740 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22743 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22744 Fix markup for strict argument.
22746 (TARGET_SCHED_REORDER2): Fix argument types.
22748 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22749 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22751 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22752 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22754 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22757 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22758 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22759 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22760 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22761 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22763 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22765 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22767 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22768 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22770 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22772 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22775 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22777 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22778 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22780 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22782 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22784 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22785 referring to it. Fix language.
22787 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22789 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22791 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22793 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22795 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22796 '@var{stream}. Remove stray 'and'.
22798 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22800 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22802 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22804 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22805 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22807 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22808 Fix description of return value.
22809 Rename argument "sz" to "len."
22811 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22812 Clarify meaning of 'true' return value.
22814 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22816 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22817 rep_mode versus mode_rep.
22819 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22821 (TARGET_BUILTIN_DECL): Fix name.
22823 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22825 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22827 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22829 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22831 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22833 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22836 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22837 Rename argument tm_fn to md_fn.
22839 (TARGET_OPTION_PRINT): Fix argument list.
22841 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22844 * config/i386/i386.c (ix86_fixup_binary_operands):
22845 Revert FMA4 fixup of operands.
22847 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22850 * Makefile.in (write_entries_to_file, install-plugin):
22851 Use \012 instead of \n with tr.
22853 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22855 * configure.ac (HAVE_AS_REF): New C macro.
22856 * configure: Regenerate.
22857 * config.in: Likewise.
22858 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22860 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22863 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22865 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22867 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22869 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22871 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22873 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22875 (TARGET_BINDS_LOCAL_P): Fix argument type.
22877 (TARGET_ASM_FILE_END): Use prototype.
22879 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22881 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22883 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22885 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22887 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22888 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22890 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22891 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22893 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22894 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22895 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22896 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22898 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22900 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22902 (TARGET_INIT_BUILTINS): Use prototype.
22904 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22905 Put 'const char *' in braces. Fix parameter types.
22906 (TARGET_INVALID_CONVERSION): Fix parameter types.
22907 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22908 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22910 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22913 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22915 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22917 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22919 * doc/tm.texi (TARGET_HELP): Fix return type.
22921 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22922 in braces. Fix argument types.
22924 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22926 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22928 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22930 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22931 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22933 (TARGET_MANGLE_TYPE): Fix argument types.
22935 (TARGET_IRA_COVER_CLASSES): Use prototype.
22937 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22939 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22941 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22943 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22945 (TARGET_CALLEE_COPIES): Fix argument types.
22947 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22949 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22951 (TARGET_FUNCTION_VALUE): Fix argument types.
22953 (TARGET_RETURN_IN_MSB): Fix argument type.
22955 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22957 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22959 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22961 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22962 agree with return type.
22964 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22966 2010-01-15 Jing Yu <jingyu@google.com>
22968 PR rtl-optimization/42691
22969 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22970 a pseudo to a constant and are merged, and adjust comments.
22972 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22974 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22976 2010-01-15 Richard Guenther <rguenther@suse.de>
22978 PR middle-end/42739
22979 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22980 labels of computed or non-local gotos to the destination.
22981 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22982 landing pad label is the first label.
22984 2010-01-15 Richard Guenther <rguenther@suse.de>
22986 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22988 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22991 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22992 to allow generation of the xssqrtdp instruction on power7.
22993 (sqrtdf2_fpr): Ditto.
22995 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22997 PR middle-end/42674
22998 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22999 functions with noreturn attribute.
23002 * varasm.c (declare_weak): Add weak attribute to decl if it
23003 doesn't have one already.
23004 (assemble_external): Only add decls to weak_decls if they also
23005 have weak attribute.
23007 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23009 * var-tracking.c (var_reg_delete): Don't delete the association
23010 between REGs and values or one-part variables if the register
23013 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23016 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23017 because its first operand is a non-localized variable.
23019 2010-01-14 Martin Jambor <mjambor@suse.cz>
23021 PR tree-optimization/42706
23022 * tree-sra.c (encountered_recursive_call): New variable.
23023 (encountered_unchangable_recursive_call): Likewise.
23024 (sra_initialize): Initialize both new variables.
23025 (callsite_has_enough_arguments_p): New function.
23026 (scan_function): Call decl and flags check only for IPA-SRA, check
23027 whether there is a recursive call and whether it has enough arguments.
23028 (all_callers_have_enough_arguments_p): New function.
23029 (convert_callers): Look for recursive calls only when
23030 encountered_recursive_call is set.
23031 (ipa_early_sra): Bail out either if
23032 !all_callers_have_enough_arguments_p or
23033 encountered_unchangable_recursive_call.
23035 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23037 * sel-sched.c: Add 2010 to copyright years.
23038 * sel-sched-ir.c: Likewise.
23039 * sel-sched-ir.h: Likewise.
23041 2010-01-14 Martin Jambor <mjambor@suse.cz>
23043 PR tree-optimization/42714
23044 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23045 constructors specially.
23047 2010-01-14 Andi Kleen <ak@linux.intel.com>
23049 * config/i386/drivers-i386.c (detect_caches_intel):
23050 Add l2sizekb parameter and fill in.
23051 (host_detect_local_cpu): Add l2sizekb, fill in.
23052 Add Atom small cache heuristic.
23054 2010-01-14 Andi Kleen <ak@linux.intel.com>
23056 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23057 Add level3 parameter and fill in.
23058 (detect_caches_intel): Handle level3 cache.
23060 2010-01-14 Andi Kleen <ak@linux.intel.com>
23062 * config/i386/drivers-i386.c (host_detect_local_cpu):
23063 Fix core duo detection.
23065 2010-01-14 Andi Kleen <ak@linux.intel.com>
23067 * config/i386/drivers-i386.c (host_detect_local_cpu):
23068 Fix Atom detection.
23070 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23072 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23073 (rs6000_variable_issue_1): this. Use...
23074 (rs6000_variable_issue): here. Reimplement. Print debug info.
23076 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23078 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23079 sel_restore_notes. Update all callers. Call reemit_notes
23082 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23084 PR rtl-optimization/42246
23085 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23088 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23090 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23091 all successors is the same as number of successors in current region.
23093 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23095 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23096 to rename is not separable. Otherwise check that its LHS is not NULL.
23098 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23100 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23102 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23104 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23105 available registers when failed to discover LHS register class.
23106 Fix indentation. Update comment.
23108 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23109 Alexander Monakov <amonakov@ispras.ru>
23111 PR rtl-optimization/42389
23112 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23114 (advance_state_on_fence): Likewise.
23115 (sel_target_adjust_priority): Print debug output only when
23116 sched_verbose >= 4, not 2.
23117 (get_expr_cost): Do not issue all unique insns on the next cycle.
23118 (fill_insns): Initialize can_issue_more from the value saved
23120 * sel-sched-ir.c (flist_add): New parameter issue_more.
23121 Init FENCE_ISSUE_MORE with it.
23122 (merge_fences): Likewise.
23123 (init_fences): Update call to flist_add.
23124 (add_to_fences, add_clean_fence_to_fences)
23125 (add_dirty_fence_to_fences): Likewise.
23126 (move_fence_to_fences): Update call to merge_fences.
23127 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23129 * sel-sched-ir.h (struct _fence): New field issue_more.
23130 (FENCE_ISSUE_MORE): New accessor macro.
23132 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23134 PR rtl-optimization/42388
23135 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23136 that have no predecessors nor successors. Do not call move_bb_info
23137 for empty blocks outside of current region.
23139 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23141 PR rtl-optimization/42294
23142 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23143 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23144 originators' originators.
23146 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23148 PR rtl-optimization/39453
23149 PR rtl-optimization/42246
23150 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23152 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23154 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23155 Alexander Monakov <amonakov@ispras.ru>
23157 PR middle-end/42245
23158 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23159 (maybe_tidy_empty_bb): ... here. Make static. Add new
23160 argument. Update all callers.
23161 (tidy_control_flow): ... and here. Recompute topological order
23162 of basic blocks in region if necessary.
23163 (sel_redirect_edge_and_branch): Change return type. Return true
23164 if topological order might have been invalidated.
23165 (purge_empty_blocks): Export and move from...
23166 * sel-sched.c (purge_empty_blocks): ... here.
23167 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23168 (maybe_tidy_empty_bb): Delete prototype.
23169 (purge_empty_blocks): Declare.
23171 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23173 PR rtl-optimization/42249
23174 * sel-sched.c (try_replace_dest_reg): When chosen register
23175 and original register is the same, do not bail out early, but
23176 still check all original insns for validity of replacing destination
23177 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23180 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23183 Port from no-undefined-overflow branch:
23184 2009-03-09 Richard Guenther <rguenther@suse.de>
23186 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23188 2010-01-14 Richard Guenther <rguenther@suse.de>
23191 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23193 2010-01-14 Ira Rosen <irar@il.ibm.com>
23195 PR tree-optimization/42709
23196 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23197 as scalar type in creation of constant vector operand.
23199 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23202 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23203 (check-parallel-%): Match `testsuite' directory component only
23206 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23208 PR translation/39521
23209 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23212 2010-01-13 Richard Guenther <rguenther@suse.de>
23214 PR tree-optimization/42730
23215 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23218 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23221 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23222 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23225 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23227 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23228 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23229 ___umulsi3_highpart.
23231 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23232 rather than schedule_insns if the pass is enabled.
23234 2010-01-13 Martin Jambor <mjambor@suse.cz>
23236 PR tree-optimization/42704
23237 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23240 2010-01-13 Martin Jambor <mjambor@suse.cz>
23242 PR tree-optimization/42703
23243 * tree-sra.c (analyze_access_subtree): Check that we can build a
23244 reference to the original data within the aggregate.
23246 2010-01-13 Richard Guenther <rguenther@suse.de>
23248 PR tree-optimization/42705
23249 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23251 2010-01-13 Richard Guenther <rguenther@suse.de>
23253 PR middle-end/42716
23254 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23256 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23259 * var-tracking.c (values_to_unmark): New variable.
23260 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23261 values_to_unmark vector. Moved body to...
23262 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23263 instead queue it into values_to_unmark vector.
23264 (vt_find_locations): Free values_to_unmark vector.
23266 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23268 * config/s390/s390.c (override_options): Set
23269 default of max-pending-list-length to 256
23271 2010-01-13 Richard Guenther <rguenther@suse.de>
23274 * tree-pass.h (PROP_gimple_lcx): New.
23275 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23276 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23277 before the final cleanup_eh.
23278 (dump_properties): Dump PROP_gimple_lcx.
23279 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23280 (tree_lower_complex_O0): Remove.
23281 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23282 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23283 tree_lower_complex, schedule TODO_update_ssa.
23284 * lto-streamer-out.c (output_function): Stream the functions
23286 * lto-streamer-in.c (input_function): Likewise.
23287 (lto_read_body): Do not override them here.
23289 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23292 * c-typeck.c (build_c_cast): Fold value cast to union type before
23293 wrapping it in a CONSTRUCTOR.
23295 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23297 PR rtl-optimization/42699
23298 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23301 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23303 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23304 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23305 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23306 SUBTARGET_WARN_UNUSED_SPEC): ... here
23307 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23309 2010-01-12 Julian Brown <julian@codesourcery.com>
23311 * config/arm/neon-schedgen.ml (Utils): Don't try to
23312 open missing module.
23313 (find_with_result): New.
23315 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23318 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23319 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23321 PR tree-optimization/42645
23322 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23323 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23324 decl_map, set processing_debug_stmt to -1 and return name without
23327 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23329 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23330 binutils version, and reword target configuration description.
23332 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23334 * config/avr/avr.h (LINKER_NAME): Remove.
23336 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23339 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23340 that support VSX, warn for -mno-altivec if vsx is not disabled,
23343 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23344 Shujing Zhao <pearly.zhao@oracle.com>
23346 PR translation/42469
23347 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23348 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23349 character between option name and help text.
23350 * c.opt (imultilib): Likewise.
23352 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23354 * lto-streamer-out.c (output_unreferenced_globals): Output static
23357 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23359 PR rtl-optimization/42621
23360 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23361 optimizing for size.
23362 (duplicate_computed_gotos): Remove now-redundant check.
23364 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23367 * configure.ac: Save and restore LDFLAGS and LIBS
23368 * configure: Regenerate.
23370 2010-01-10 Richard Guenther <rguenther@suse.de>
23372 PR middle-end/42667
23373 * builtins.c (fold_builtin_strlen): Add type argument and
23374 convert the resulting length to it.
23375 (fold_builtin_1): Adjust.
23377 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23379 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23380 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23382 (num_insns_constant_wide): Adjust for that change.
23384 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23387 * web.c (union_defs): Add used argument, to combine uses of
23388 uninitialized regs.
23389 (entry_register): Adjust type and tests of used argument.
23390 (web_main): Widen used for new use. Pass it to union_defs.
23391 * df.h (union_defs): Adjust prototype.
23393 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23396 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23397 uses in new incoming argument. Free body.
23398 (reset_debug_uses_in_loop): New.
23399 (analyze_insn_to_expand_var): Call the latter if the former found
23400 anything. Fix whitespace. Reject invalid dest overlaps before
23401 going through all insns in the loop.
23403 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23406 * haifa-sched.c (dying_use_p): Debug insns don't count.
23408 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23410 PR middle-end/42363
23411 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23412 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23413 (verify_gimple_call): Reject LHS in noreturn calls.
23415 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23419 * tree-vect-loop-manip.c (adjust_info): New type.
23420 (adjust_vec): New pointer to vector.
23421 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23422 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23423 (slpeel_update_phis_for_duplicate_loop): Use them.
23424 (slpeel_update_phi_nodes_for_guard1): Likewise.
23425 (slpeel_update_phi_nodes_for_guard2): Likewise.
23426 (slpeel_tree_peel_loop_to_edge): Likewise.
23427 (vect_update_ivs_after_vectorizer): Likewise.
23429 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23431 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23432 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23434 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23436 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23437 bogus uninitialized warning.
23439 2010-01-09 Richard Guenther <rguenther@suse.de>
23441 PR middle-end/42512
23442 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23443 the evolution is compatible with the initial condition.
23445 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23447 * gcc.c (process_command): Update copyright notice dates.
23448 * gcov.c (print_version): Likewise.
23449 * gcov-dump.c (print_version): Likewise.
23450 * mips-tfile.c (main): Likewise.
23451 * mips-tdump.c (main): Likewise.
23453 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23456 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23458 (rotlhi3_8): Delete.
23460 (rotlsi3_8): Delete.
23461 (rotlsi3_16): Delete.
23462 (rotlsi3_24): Delete.
23463 (rotl<mode>3): New.
23464 (*rotw<mode>3): New.
23465 (*rotb<mode>3): New.
23466 * config/avr/avr.c (avr_rotate_bytes): New function.
23467 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23469 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23472 * configure.ac: Modify -rdynamic check.
23473 * configure: Regenerate.
23475 2010-01-08 DJ Delorie <dj@redhat.com>
23477 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23478 register popping order.
23480 2010-01-08 Richard Guenther <rguenther@suse.de>
23483 * c.opt (fsigned-char): Also let LTO handle this option.
23484 (funsigned-char): Likewise.
23486 2010-01-07 Richard Guenther <rguenther@suse.de>
23488 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23489 (gimple_op): Likewise.
23490 (gimple_op_ptr): Likewise.
23491 (gimple_assign_set_lhs): Remove gcc_assert.
23492 (gimple_assign_set_rhs1): Likewise.
23493 (gimple_assign_set_rhs2): Likewise.
23494 (gimple_call_set_lhs): Likewise.
23495 (gimple_call_set_fn): Likewise.
23496 (gimple_call_set_fndecl): Likewise.
23497 (gimple_call_fndecl): Likewise.
23498 (gimple_call_return_type): Likewise.
23499 (gimple_call_set_chain): Likewise.
23500 (gimple_call_num_args): Likewise.
23501 (gimple_call_set_arg): Likewise.
23502 (gimple_cond_set_code): Likewise.
23503 (gimple_cond_set_lhs): Likewise.
23504 (gimple_cond_set_rhs): Likewise.
23505 (gimple_cond_set_true_label): Likewise.
23506 (gimple_cond_set_false_label): Likewise.
23507 (gimple_label_set_label): Likewise.
23508 (gimple_goto_set_dest): Likewise.
23509 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23510 (gimple_debug_bind_get_value): Likewise.
23511 (gimple_debug_bind_get_value_ptr): Likewise.
23512 (gimple_debug_bind_set_var): Likewise.
23513 (gimple_debug_bind_set_value): Likewise.
23514 (gimple_debug_bind_reset_value): Likewise.
23515 (gimple_debug_bind_has_value_p): Likewise.
23516 (gimple_return_retval_ptr): Remove gcc_assert.
23517 (gimple_return_retval): Likewise.
23518 (gimple_return_set_retval): Likewise.
23519 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23520 (safe_referenced_var_iterator): Remove.
23521 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23522 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23523 (fill_referenced_var_vec): Remove.
23524 (first_readonly_imm_use): Remove redundant gcc_assert.
23525 (phi_arg_index_from_use): Combine gcc_asserts.
23526 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23527 (first_imm_use_stmt): Remove redundant gcc_assert.
23528 * tree-cfg.c (verify_gimple_call): Verify function and chain
23529 operands. Verify arguments.
23530 (verify_types_in_gimple_stmt): Verify condition code and labels.
23532 2010-01-07 Richard Guenther <rguenther@suse.de>
23534 PR tree-optimization/42641
23535 * sese.c (rename_map_elt_info): Use the SSA name version, do
23538 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23540 PR tree-optimization/42625
23541 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23542 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23544 2010-01-07 Duncan Sands <baldrick@free.fr>
23546 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23548 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23551 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23552 note itself is not function_invariant_p.
23554 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23556 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23557 Do not add the DF_NOTE problem.
23558 * store-motion.c (execute_rtl_store_motion): Likewise.
23560 2010-01-07 Martin Jambor <mjambor@suse.cz>
23562 PR tree-optimization/42157
23563 * tree-sra.c (compare_access_positions): Stabilize sort if both
23564 accesses have integer types, return zero immediately if they are the
23567 2010-01-06 Richard Henderson <rth@redhat.com>
23569 PR middle-end/41883
23570 * haifa-sched.c (add_to_note_list): Merge into ...
23571 (concat_note_lists): ... here, and ...
23572 (unlink_other_notes, rm_other_notes): Merge into...
23573 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23574 NOTE_INSN_EPILOGUE_BEG.
23576 2010-01-06 Richard Guenther <rguenther@suse.de>
23578 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23579 not inline regular functions into always-inline functions.
23581 2010-01-06 Nick Clifton <nickc@redhat.com>
23583 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23584 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23586 (OVERRIDE_OPTIONS): Delete.
23587 (OPTIMIZATION_OPTIONS): Define.
23588 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23589 * config/rx/rx.c (rx_handle_option): Issue an error message if
23590 -mcpu=rx200 and -fpu are used together.
23591 (rx_set_optimization_options): New function. Issue an error
23592 message if an optimization attribute attempts to reset the FPU/
23593 math optimization pairing.
23594 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23595 * config/rx/rx.opt: Set the default to 32-bit doubles.
23596 * config/rx/t-rx: Add multilibs for -nofpu option.
23597 * doc/invoke.texi: Update documentation of RX options.
23599 2010-01-06 Richard Guenther <rguenther@suse.de>
23601 * tree-ssa-pre.c (name_to_id): New global.
23602 (alloc_expression_id): Simplify SSA name handling.
23603 (lookup_expression_id): Likewise.
23604 (init_pre): Zero name_to_id.
23605 (fini_pre): Free it.
23607 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23609 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23611 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23614 * config/i386/sse.md (smaxv2di3): New.
23615 (umaxv2di3): Likewise.
23616 (sminv2di3): Likewise.
23617 (uminv2di3): Likewise.
23619 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23622 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23623 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23624 (legitimize_tls_address): Likewise.
23625 (sparc_tls_referenced_p): Likewise.
23626 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23627 and adjust calls to legitimize_pic_address.
23628 (legitimate_constant_p) Use sparc_tls_referenced_p.
23629 (legitimate_pic_operand_p): Likewise.
23630 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23631 (sparc_tls_symbol_ref_1): Delete.
23632 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23633 (legitimize_tls_address): Make static, handle CONST patterns.
23634 (legitimize_pic_address): Make static, remove unused parameter and
23635 adjust recursive calls.
23636 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23637 and adjust call to legitimize_pic_address.
23638 (sparc_output_mi_thunk): Likewise.
23640 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23641 H.J. Lu <hongjiu.lu@intel.com>
23644 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23645 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23646 operands to make them signed.
23649 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23652 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23653 GTU to GT for V4SI and V2DI.
23655 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23656 (umin<mode>3): Removed.
23658 (uminv4si3): Likewise.
23660 2010-01-05 Martin Jambor <mjambor@suse.cz>
23662 PR tree-optimization/42462
23663 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23664 current_function_decl to helper functions and macros.
23666 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23669 * flags.h: Don't include real.h.
23670 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23671 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23672 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23673 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23674 * dominance.c: Update copyright.
23675 * gimple.c (walk_gimple_op): Remove inline.
23676 * tree-ssa-reassoc.c: Include real.h.
23677 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23678 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23680 2010-01-05 Nick Clifton <nickc@redhat.com>
23682 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23683 register to push into the stack frame when the accumulator has to
23684 be saved during interrupts.
23686 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23688 * doc/invoke.texi: Remove the documentation about option
23689 -Wunreachable-code.
23690 * common.opt (Wunreachable-code): Preserved for backward
23692 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23693 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23694 the backward compatibility flag section.
23696 2010-01-05 Richard Guenther <rguenther@suse.de>
23698 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23700 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23703 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23705 PR tree-optimization/42508
23706 * tree-sra.c (convert_callers): Check for recursive call
23707 by comparing cgraph nodes instead of decls.
23708 (modify_function): Call ipa_modify_formal_parameters also
23709 on all same_body aliases.
23711 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23712 cgraph nodes when checking for same_body aliases.
23714 2010-01-05 Richard Guenther <rguenther@suse.de>
23716 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23717 allocation and lookup.
23718 (get_or_alloc_expr_for_constant): Likewise.
23719 (phi_translate): Sink allocation.
23721 2010-01-04 Richard Guenther <rguenther@suse.de>
23723 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23724 a new entry only if needed.
23725 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23726 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23728 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23730 (phi_translate): Handle CONSTANTs early.
23732 2010-01-04 Martin Jambor <mjambor@suse.cz>
23734 PR tree-optimization/42398
23735 * tree-sra.c (struct access): Removed flag grp_different_types.
23736 (dump_access): Do not dump the removed flag.
23737 (sort_and_splice_var_accesses): Do not set the removed flag.
23738 (sra_modify_expr): Check for type compatibility directly.
23740 2010-01-04 Martin Jambor <mjambor@suse.cz>
23742 PR tree-optimization/42366
23743 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23744 edges with variable number of parameters.
23745 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23746 flag instead of asserting it.
23747 (ipa_read_node_info): Read uses_analysis_done flag.
23749 2010-01-04 Richard Guenther <rguenther@suse.de>
23751 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23752 iterative_hash_* as intended.
23753 (vn_reference_compute_hash): Likewise. Simplify hashing
23755 (vn_reference_lookup_2): Likewise.
23756 (vn_nary_op_compute_hash): Likewise.
23757 (vn_phi_compute_hash): Likewise.
23758 (expressions_equal_p): Remove strange code.
23759 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23760 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23761 (bitmap_insert_into_set_1): Take value-id as parameter.
23762 (add_to_value): Pass it.
23763 (bitmap_insert_into_set): Likewise.
23764 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23766 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23769 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23770 (do_self_spec): For switches with SWITCH_IGNORE set set also
23771 SWITCH_IGNORE_PERMANENTLY.
23772 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23775 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23777 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23778 tree of an unreferenced global var.
23780 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23783 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23784 GTU to GT for V4SI and V2DI.
23786 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23787 (umin<mode>3): Removed.
23789 (uminv4si3): Likewise.
23791 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23794 * collect2.c (main): Turn on trace in collect2 if -v is passed
23797 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23799 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23800 description of expression operand.
23802 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23804 * configure.ac: Add install-html to target_list for Make-hooks.
23805 * configure: Regenerate.
23806 * fortran/Make-lang.in (F95_HTMLFILES): New.
23807 (fortran.html): Use it.
23808 (fortran.install-html): New.
23809 * Makefile.in (install-html): Add lang.install-html.
23810 * java/Make-lang.in (JAVA_HTMLFILES): New.
23811 (java.html): Use it.
23812 (java.install-html): New.
23813 * objc/Make-lang.in (objc.install-html): New.
23814 * objcp/Make-lang.in (obj-c++.install-html): New.
23815 * cp/Make-lang.in (c++.install-html): New.
23816 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23817 * lto/Make-lang.in (lto.install-html): New.
23819 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23822 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23824 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23826 PR rtl-optimization/41862
23827 * store-motion.c (store_killed_in_insn, compute_store_table,
23828 remove_reachable_equiv_notes, replace_store_insn,
23829 build_store_vectors): Ignore all DEBUG_INSNs.
23831 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23834 * common.opt: Add dumpdir.
23836 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23838 (option_map): Add --dumpdir.
23840 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23842 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23844 * opts.c (decode_options): Try dump_dir_name first if
23845 dump_base_name isn't an absolute path.
23846 (common_handle_option): Handle OPT_dumpdir.
23848 * toplev.c (dump_dir_name): New.
23849 (print_switch_values): Also ignore -dumpdir.
23851 * toplev.h (dump_dir_name): New.
23853 2010-01-03 Richard Guenther <rguenther@suse.de>
23855 PR tree-optimization/42589
23856 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23857 double-word expansion of bswap32.
23859 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23861 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23862 with BLOCK_FOR_INSN.
23863 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23864 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23865 noce_process_if_block): Likewise.
23866 * gcse.c (compute_local_properties, insert_expr_in_table,
23867 insert_set_in_table, canon_list_insert, find_avail_set,
23868 pre_insert_copy_insn): Likewise.
23870 * basic-block.h (BLOCK_NUM): Move from here...
23871 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23873 2010-01-03 Richard Guenther <rguenther@suse.de>
23875 PR tree-optimization/42438
23876 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23877 contains_may_not_return_call flag.
23878 (BB_MAY_NOTRETURN): New.
23879 (valid_in_sets): Trapping nary operations are not valid
23880 in blocks that may not return.
23881 (insert_into_preds_of_block): Remove check for trapping expressions.
23882 (compute_avail): Compute also BB_MAY_NOTRETURN.
23884 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23886 * doc/invoke.texi: Add 2010 to copyright years.
23888 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23890 * config/sparc/sparc.c: Fix formatting nits.
23892 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23893 Alexander Monakov <amonakov@ispras.ru>
23895 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23897 2010-01-02 Richard Guenther <rguenther@suse.de>
23899 PR middle-end/42577
23900 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23901 (simplify_switch_using_ranges): Mark to be removed edges
23904 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23906 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23908 * collect2.c (scan_libraries): Add missing argument in call to
23911 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23914 * config/alpha/predicates.md (aligned_memory_operand): Return false
23916 (unaligned_memory_operand): Return true for CQImode.
23917 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23918 doesn not cross aligned SImode word boundary.
23920 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23922 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23924 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23925 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23927 2010-01-02 Richard Guenther <rguenther@suse.de>
23930 * toplev.c (compile_file): Emit LTO marker properly. Change
23931 it to __gnu_lto_v1.
23932 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23934 2010-01-01 Richard Guenther <rguenther@suse.de>
23937 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23939 2010-01-01 Richard Guenther <rguenther@suse.de>
23942 * c-decl.c (grokdeclarator): For zero-size arrays force
23943 structural equality checks as layout_type does.
23945 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23947 * builtins.c: Update copyright to 2010.
23949 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23952 * lto-streamer-out.c (produce_asm): Revert the last change.
23953 (copy_function): Likewise.
23955 * lto-streamer.c (lto_get_section_name): Skip any leading
23958 2010-01-01 Richard Guenther <rguenther@suse.de>
23960 PR middle-end/42559
23961 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23965 Copyright (C) 2010 Free Software Foundation, Inc.
23967 Copying and distribution of this file, with or without modification,
23968 are permitted in any medium without royalty provided the copyright
23969 notice and this notice are preserved.