1 2010-08-20 Olivier Hainque <hainque@adacore.com>
3 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
4 an extra nop past a sibling call at the very end.
6 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14 * target.def (function_arg, function_incoming_arg): Remove const
15 qualifier on CUMULATIVE_ARGS parameter.
16 * targhooks.h (default_function_arg, default_function_incoming_arg):
18 * targhooks.c (default_function_arg, default_function_incoming_arg):
20 * config/i386/i386.c (ix86_function_arg): Likewise.
22 2010-08-19 Jakub Jelinek <jakub@redhat.com>
25 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
26 SIGN_EXTENDs or ZERO_EXTENDs.
28 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
31 * combine.c (combine_validate_cost): New arg I0. All callers changed.
32 Take its cost into account if nonnull.
33 (insn_a_feeds_b): New static function.
34 (combine_instructions): Look for four-insn combinations.
35 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
36 them into account when computing all_adjacent and looking for other
38 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
39 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
40 (try_combine): New arg I0. Handle four-insn combinations.
41 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
44 2010-08-19 Jason Merrill <jason@redhat.com>
47 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
49 (gimplify_modify_expr_rhs): Adjust.
51 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
53 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
55 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
56 * dominance.c (iterate_fix_dominators): Likewise.
57 * dse.c (set_usage_bits): Likewise.
58 (set_position_unneeded, record_store): Likewise.
59 * gimple-fold.c (get_maxval_strlen): Likewise.
60 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
61 * ipa-inline.c (update_caller_keys): Likewise.
62 * ipa-split.c (verify_non_ssa_vars): Likewise.
63 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
64 (close_type_exposed_parameter, close_type_full_escape): Likewise.
65 (close_addressof_down): Likewise.
66 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
67 (setup_allocno_left_conflicts_size): Likewise.
68 (ira_reassign_conflict_allocnos): Likewise.
69 (ira_reassign_pseudos): Likewise.
70 * ira-emit.c (change_loop): Likewise.
71 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
72 * lto-streamer-out.c (write_symbol): Likewise.
73 * predict.c (expr_expected_value_1): Likewise.
74 * regstat.c (regstat_bb_compute_ri): Likewise.
75 * sel-sched.c (create_block_for_bookkeeping): Likewise.
76 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
77 * stmt.c (expand_case): Likewise.
78 * tree-eh.c (emit_eh_dispatch): Likewise.
79 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
80 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
82 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
83 (rdg_build_components): Likewise.
84 * tree-object-size.c (collect_object_sizes_for): Likewise.
85 * tree-sra.c (convert_callers): Likewise.
86 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
87 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
88 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
90 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
92 * config/i386/i386.md (*lea_1): Use P mode iterator.
93 (lea add splitter): Also handle DImode operands.
94 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
95 predicate. Do not use ix86_lea_for_add_ok.
96 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
97 (lea ashift splitter): Also handle DImode operands.
98 (DImode lea ashift splitter): Remove splitter.
100 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
102 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
103 ix86_binary_operator_ok.
105 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
107 PR rtl-optimization/44691
108 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
111 2010-08-19 Ian Bolton <ian.bolton@arm.com>
114 * config/arm/arm.c (arm_output_epilogue): Ensure that return
115 value of size 1-3 is handled correctly.
117 2010-08-19 Ian Bolton <ian.bolton@arm.com>
119 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
120 type for the conditional has wide enough range.
122 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
125 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
126 ix86_binary_operator_ok.
128 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
130 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
131 <default>: Swap operands 1 and 2 for alternative 2 to use existing
132 code to output insn mnemonic. Fix comment.
133 (*addsi_1_zext): Add r-r-0 alternative 1.
134 <TYPE_LEA>: Split insn to lea.
135 <default>: Handle alternative 1.
136 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
137 multi-level if_then_else RTX to set "type" attribute.
138 <default>: Handle alternative 2.
139 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
140 Use cond RTX instead of multi-level if_then_else RTX to set
142 <default>: Handle alternatives 2 and 4.
143 (lea splitters): Update calls to ix86_lea_for_add_ok.
145 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
147 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
149 2010-08-18 Richard Guenther <rguenther@suse.de>
151 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
154 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
157 * optabs.c (expand_bool_compare_and_swap): Expand pending
158 pops before trying the optab.
160 2010-08-18 Yao Qi <yao@codesourcery.com>
163 * config/arm/arm.c (output_move_double): Fix typo generating
164 instructions ('ldr'->'str').
166 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
168 PR rtl-optimization/42575
169 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
172 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
174 * config/arm/arm-protos.h (arm_expand_sync): New.
175 (arm_output_memory_barrier, arm_output_sync_insn): New.
176 (arm_sync_loop_insns): New.
177 * config/arm/arm.c (FL_ARCH7): New.
178 (FL_FOR_ARCH7): Include FL_ARCH7.
180 (arm_print_operand): Support %C markup.
181 (arm_legitimize_sync_memory): New.
182 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
183 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
184 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
185 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
186 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
187 (arm_process_output_sync_insn, arm_output_sync_insn): New.
188 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
189 * config/arm/arm.h (struct arm_sync_generator): New.
190 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
191 (TARGET_HAVE_MEMORY_BARRIER): New.
192 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
193 * config/arm/arm.md: Include sync.md.
194 (UNSPEC_MEMORY_BARRIER): New.
195 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
196 (VUNSPEC_SYNC_OP):New.
197 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
198 (sync_result, sync_memory, sync_required_value): New attributes.
199 (sync_new_value, sync_t1, sync_t2): Likewise.
200 (sync_release_barrier, sync_op): Likewise.
201 (length): Add logic to length attribute defintion to call
202 arm_sync_loop_insns when appropriate.
203 * config/arm/sync.md: New file.
205 2010-08-17 Jakub Jelinek <jakub@redhat.com>
207 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
208 ENABLE_TREE_CHECKING.
209 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
212 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
214 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
215 or optimizing for size, always avoid lea if possible.
217 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
219 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
221 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
222 Dunmmy function with NULL return unless the target is
223 OSX >= 10.6 (Darwin10).
225 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
227 * gcc.c (spec_function): Add remove-outfile.
228 (remove_outfile_spec_function): New function.
229 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
230 * invoke.texi (replace-outfile): Document.
232 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
235 * reginfo.c (globalize_reg): Reject stack registers.
237 2010-08-17 Richard Guenther <rguenther@suse.de>
239 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
240 list of conditional equivalences.
241 (free_all_edge_infos): Adjust.
242 (record_equivalences_from_incoming_edge): Likewise.
243 (record_cond): Likewise.
244 (build_and_record_new_cond): Likewise.
245 (record_conditions): Likewise.
246 (dom_opt_leave_block): Likewise.
248 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
250 * doc/invoke.texi (ms-extension): Add documentation.
252 2010-08-17 Richard Guenther <rguenther@suse.de>
254 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
256 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
259 * c-decl.c (diagnose_uninitialized_cst_member): New function.
260 (finish_decl): Use it to issue a -Wc++-compat warning about
261 uninitialized const field in struct or union.
263 (finish_struct): Use strip_array_types.
265 2010-08-17 Jakub Jelinek <jakub@redhat.com>
267 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
269 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
270 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
271 call block_nreverse here.
272 (blocks_nreverse): Rename decl temporary to block.
274 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
276 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
277 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
278 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
279 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
280 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
281 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
282 thumb2_iorsi3): Delete.
283 (orsi_notsi_si): No longer a named pattern.
284 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
285 * config/arm/predicates.md (shift_amount_operand): New.
286 (mult_operator): New.
287 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
289 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
291 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
292 (not_shiftsi_compare0): Likewise, renamed from
293 arm_notsi_shiftsi_compare0.
294 (not_shiftsi_compare0_scratch): Likweise, renamed from
295 arm_notsi_shiftsi_compare0_scratch.
296 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
297 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
298 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
299 so that the register alternative is disabled when the shift_operator
300 is MULT. Use "M" as the constraint for constants.
301 (arith_shiftsi splitter): Enable for TARGET_32BIT.
302 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
303 constraint for constants.
304 (arith_shiftsi_compare0_scratch): Likewise.
305 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
306 Handle Thumb2 alternative.
308 2010-08-16 Joseph Myers <joseph@codesourcery.com>
310 * doc/options.texi (NoDriverArg): Document.
311 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
313 * opt-functions.awk (switch_flags): Handle NoDriverArg.
314 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
315 marking for CL_NO_DRIVER_ARG options when in the driver.
316 * opts.h (CL_NO_DRIVER_ARG): Define.
317 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
318 CL_COMMON): Update values.
320 2010-08-16 Joseph Myers <joseph@codesourcery.com>
322 * common.opt: Add driver options.
323 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
324 * doc/options.texi (Driver, RejectDriver): Document.
325 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
326 print_prog_name, print_multi_directory, print_sysroot,
327 print_multi_os_directory, print_multi_lib,
328 print_sysroot_headers_suffix, report_times, combine_flag,
329 use_pipes, wrapper_string): Remove.
330 (save_switch, driver_unknown_option_callback,
331 driver_wrong_lang_callback, driver_post_handling_callback,
332 driver_handle_option): New.
333 (spec_lang, last_language_n_infiles): Make file-scope static
334 instead of local to process_command.
335 (process_command): Use decode_cmdline_options_to_array and
336 read_cmdline_option for option processing. Compute have_c in
337 prescan of decoded options.
338 * opt-functions.awk (switch_flags): Handle Driver and
340 (var_type, var_type_struct): Handle Separate options as generating
341 const char * variables.
342 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
343 CL_TARGET to be passed by caller if required.
344 (decode_cmdline_options_to_array): Update comment.
345 * opts.c (complain_wrong_lang): Handle options only valid for the
347 (decode_options): Update call to decode_cmdline_options_to_array.
348 (print_filtered_help): Ignore driver-only options.
349 (print_specific_help): Ignore CL_DRIVER.
350 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
351 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
352 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
355 2010-08-16 Richard Guenther <rguenther@suse.de>
357 * tree-cfg.c (verify_types_in_gimple_reference): Verify
358 TARGET_MEM_REF a bit.
359 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
360 (create_mem_ref_raw): Always create TMR_OFFSET, store the
361 alias pointer type via it.
362 (copy_mem_ref_info): Adjust.
363 (maybe_fold_tmr): Likewise.
364 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
365 (reference_alias_ptr_type): Likewise.
366 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
367 adjust documentation of TMR_OFFSET operand.
368 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
369 use the alias pointer type.
370 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
371 initialize mem attrs but the TMR itself.
372 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
374 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
375 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
376 (unshare_and_remove_ssa_names): Likewise.
377 (copy_ref_info): Adjust.
378 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
380 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
382 * tree.h (TMR_ORIGINAL): Remove.
383 * gimple.c (get_base_address): For TARGET_MEM_REF with a
385 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
387 (get_addr_base_and_unit_offset): Likewise.
388 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
390 (indirect_ref_may_alias_decl_p): Likewise.
391 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
393 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
395 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
396 with GCC version 4.6, the default setting (when not optimizing
397 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
398 been changed to -fomit-frame-pointer.
400 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
402 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
403 Darwin10. Do not link libgcc.a for Darwin >= 9.
405 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
407 * doc/invoke.texi (Warning Options): Fix terminology and markup
408 in the description of how unknown warning options are handled.
410 2010-08-15 Ira Rosen <irar@il.ibm.com>
412 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
414 (vect_supportable_dr_alignment): Check alignment for basic blocks.
415 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
417 (vect_bb_vectorization_profitable_p): New function.
418 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
419 check if it's worthwhile to vectorize the basic block.
421 2010-08-14 Anatoly Sokolov <aesok@post.ru>
423 * reload.h (register_move_cost, memory_move_secondary_cost,
424 secondary_reload_class): Adjust prototype.
425 * rtl.h (reg_class_subset_p): Adjust prototype.
426 * reload.c (secondary_reload_class): Change arguments type from
427 enum reg_class to reg_class_t. Change result type to reg_class_t.
428 * reginfo.c (register_move_cost, reg_class_subset_p): Change
429 arguments type from enum reg_class to reg_class_t.
430 (memory_move_secondary_cost): Change arguments type from
431 enum reg_class to reg_class_t. Change type of saved_flags to
434 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
437 (struct mips_rtx_cost_data): Moved to mips.c.
438 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
439 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
440 (mips_cost): Make static.
441 (mips_canonicalize_move_class): Change argument type to reg_class_t.
442 Change result type to reg_class_t.
443 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
444 type from enum reg_class to reg_class_t.
445 (mips_register_move_cost): Make static. Change arguments
446 type from enum reg_class to reg_class_t.
447 (mips_memory_move_cost): New function.
448 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
450 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
452 PR rtl-optimization/43358
453 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
454 of a single hard register, using simplify_subreg_regno to decide
455 what that register should be.
457 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
459 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
460 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
461 (loongson_pmull<V_suffix>): Rename to...
462 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
464 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
466 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
467 which support dwarf2.
468 * config/i386/i386.c (override_options): Same.
470 2010-08-13 Jie Zhang <jie@codesourcery.com>
472 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
474 2010-08-12 Joseph Myers <joseph@codesourcery.com>
476 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
479 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
481 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
482 up dot_prod pattern searching if a stmt is outside the loop.
484 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
485 Uros Bizjak <ubizjak@gmail.com>
487 * config.gcc: Handle --enable-frame-pointer.
489 * configure.ac: Add --enable-frame-pointer.
490 * configure: Regenerated.
492 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
493 (override_options): If not configured with --enable-frame-pointer,
494 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
495 optimizing for size), -fasynchronous-unwind-tables and
496 -maccumulate-outgoing-args by default.
498 2010-08-12 Jakub Jelinek <jakub@redhat.com>
500 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
503 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
504 -a overflows. Normalize the range.
506 2010-08-12 Richard Guenther <rguenther@suse.de>
508 PR tree-optimization/45232
509 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
510 for types with undefined overflow.
511 (reassociate_bb): Allow re-associating of bit and min/max
512 operations for types with undefined overflow.
513 * tree-ssa-forwprop.c (associate_plusminus): New function.
514 (tree_ssa_forward_propagate_single_use_vars): Call it.
516 2010-08-12 Richard Guenther <rguenther@suse.de>
518 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
519 * tree-ssa-alias.c (get_ptr_info): Move ...
520 * tree-ssanames.c (get_ptr_info): ... here. Initialize
521 align and misalign fields conservatively.
522 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
523 derive alignment information.
524 (evaluate_stmt): Derive alignment information from memory
525 allocation functions.
526 * tree.h (get_pointer_alignment): Make unsigned.
527 * builtins.c (get_object_alignment): Use alignment information we
528 have computed for pointers.
529 (get_pointer_alignment): Likewise. Make conservative, return
531 (expand_builtin_strlen): Adjust.
532 (expand_builtin_memcmp): Likewise.
533 (expand_builtin_strcmp): Likewise.
534 (expand_builtin_strncmp): Likewise.
535 (get_builtin_sync_mem): Use at least mode alignment.
536 (fold_builtin_memset): Adjust.
537 (fold_builtin_memory_op): Likewise.
538 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
539 information also dump pointer alignment knowledge.
540 (dump_gimple_stmt): Likewise.
542 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
544 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
545 (EMPTY_FIELD_BOUNDARY): Remove.
546 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
548 2010-08-12 Jakub Jelinek <jakub@redhat.com>
551 * caller-save.c (save_call_clobbered_regs): Only swap notes with
552 DEBUG_INSNs if n_regs_saved.
554 2010-08-12 Wei Guozhi <carrot@google.com>
557 * config/arm/arm.md (andsi3): Change to zero extension if possible.
558 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
560 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
562 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
564 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
568 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
569 the case removed in the previous patch, when the only phi argument
570 is defined in the same loop as the phi node itself. Handle it
571 separately from the invariant case by both propagating it outside
572 the region and replacing the phi node with an assign.
574 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
576 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
577 constant phi nodes with one argument are is_gimple_min_invariant
578 and SSA_NAME_IS_DEFAULT_DEF.
580 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
582 * graphite-cloog-util.c (oppose_constraint):
583 Extend loop counter's value range (CLOOG_ORG).
584 (cloog_matrix_to_ppl_constraint): Same.
585 (new_Constraint_System_from_Cloog_matrix): Same.
586 * graphite-cloog-compat.h (matrix_num_type): New.
588 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
590 * graphite.c (graphite_initialize): Do not initialize
591 CLooG and initialize the Parma Polyhedra Library
592 manually when using CLOOG_ORG.
593 (graphite_finalize): Do not finalize CLooG and finalize
594 the Parma Polyhedra Library manually when using CLOOG_ORG.
595 * graphite-cloog-compat.h (cloog_initialize): Hide function
596 when using CLOOG_ORG.
597 (cloog_finalize): Same.
599 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
601 * graphite-clast-to-gimple.c (free_scattering): Change
602 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
604 (build_cloog_prog): Same.
605 * graphite-cloog-compat.h (cloog_domain): Removed.
606 (cloog_scattering): New.
607 (cloog_set_domain): Removed.
608 (cloog_set_scattering): New.
609 (cloog_next_domain): Removed.
610 (cloog_next_scattering): New.
611 (cloog_set_next_domain): Removed.
612 (cloog_set_next_scattering): New.
613 (CloogScatteringList): New.
614 (CloogScattering): New.
615 (cloog_scattering_free): New.
616 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
617 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
620 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
622 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
624 (set_cloog_options): Same.
625 (print_clast_stmt): Same.
626 (scop_to_clast): Same.
627 (print_generated_program): Same.
629 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
630 (scop_to_clast): Extend with CloogState.
631 * graphite-cloog-util.c: Include graphite-cloog-compat.h
632 (new_Cloog_Domain_from_ppl_Polyhedron):
633 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
634 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
635 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
636 * graphite-cloog-util.h (build_cloog_prog): Same.
637 * graphite-cloog-copat.h (build_cloog_prog): New.
639 (cloog_state_malloc): New.
640 (cloog_state_free): New.
641 (cloog_loop_malloc): New.
642 (cloog_options_malloc): New.
643 (cloog_statement_alloc): New.
644 (cloog_domain_from_cloog_matrix): New.
645 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
646 (new_Cloog_Domain_from_ppl_Polyhedron): New.
648 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
650 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
651 type of NAME now depends on used CLooG version.
652 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
653 (gcc_type_for_clast_expr): Same.
654 (print_clast_stmt): Replace pprint with clast_pprint.
655 * graphite-cloog-compat.h: Provide compatibility macros for
658 (clast_expr_term): New.
659 (clast_expr_red): New.
660 (clast_expr_bin): New.
663 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
665 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
666 compatible to newer CLooG releases (CLOOG_ORG).
667 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
668 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
669 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
670 (build_cloog_prog) : New.
671 (cloog_program_extract_scalars): New.
672 (cloog_program_scatter): New.
674 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
676 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
677 conditionally (CLOOG_ORG).
678 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
679 (cloog_statement_usr): New.
680 (cloog_domain): Same.
681 (cloog_set_domain): Same.
682 (cloog_next_domain): Same.
683 (cloog_set_next_domain): Same.
684 (cloog_program_nb_scattdims): Same.
685 (cloog_program_set_nb_scattdims): Same.
686 (cloog_program_names): Same.
687 (cloog_program_set_names): Same.
688 (cloog_program_set_context): Same.
689 (cloog_program_set_loop): Same.
690 (cloog_program_blocklist): Same.
691 (cloog_program_set_blocklist): Same.
692 (cloog_program_scaldims): Same.
693 (cloog_program_set_scaldims): Same.
694 (cloog_names_nb_parameters): Same.
695 (cloog_names_set_nb_parameters): Same.
696 (cloog_names_parameters): Same.
697 (cloog_names_set_parameters): Same.
698 (cloog_names_set_nb_iterators): Same.
699 (cloog_names_set_iterators): Same.
700 (cloog_names_set_nb_scattering): Same.
701 (cloog_names_set_scattering): Same.
702 (cloog_statement_set_usr): Same.
703 (cloog_loop_set_next): Same.
704 (cloog_loop_set_domain): Same.
705 (cloog_loop_set_block): Same.
706 (cloog_block_list_next): Same.
707 (cloog_block_list_set_next):
708 (cloog_block_list_set_block): Same.
710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
712 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
714 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
715 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
716 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
717 when something has been changed.
718 (rewrite_commutative_reductions_out_of_ssa): Same.
720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
722 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
723 handle the case when def is in the sese region.
724 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
725 for invariant expressions.
726 (rewrite_cross_bb_phi_deps): Removed.
727 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
728 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
729 rewrite_cross_bb_phi_deps.
731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
733 * graphite-sese-to-poly.c
734 (rewrite_commutative_reductions_out_of_ssa_loop): Call
735 scev_analyzable_p only on is_gimple_reg
737 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
739 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
740 (rewrite_close_phi_out_of_ssa): Propagate constant values or
741 parametric expressions outside the scop region.
742 (rewrite_cross_bb_scalar_deps): Same.
743 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
745 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
747 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
748 SSA_NAME_DEF_STMT only on SSA_NAMEs.
750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
752 * tree-scalar-evolution.c (instantiate_scev_name): Do not
753 instantiate default definitions.
755 2010-08-11 Vladimir Kargov <kargov@gmail.com>
756 Sebastian Pop <sebastian.pop@amd.com>
758 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
759 (loop_exits_from_bb_p): New.
760 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
761 (loop_exits_from_bb_p): Declared.
762 * graphite-scop-detection.c (scopdet_basic_block_info): Call
765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
767 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
768 extra parameter for the region. Call scev_analyzable_p.
769 (rewrite_reductions_out_of_ssa): Update call to
770 rewrite_close_phi_out_of_ssa.
771 (rewrite_cross_bb_phi_deps): Same.
772 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
773 parameter for the region. Call scev_analyzable_p.
774 (rewrite_commutative_reductions_out_of_ssa): Update call to
775 rewrite_commutative_reductions_out_of_ssa_loop.
777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
779 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
781 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
783 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
784 SSA scalar phi nodes that can be scev_analyzable_p.
786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
788 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
789 handle SSA_NAME_IS_DEFAULT_DEF.
791 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
793 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
797 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
798 case non close-phi nodes with one argument.
800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
802 * sese.h (scev_analyzable_p): Scevs could be expressions without
803 chrecs and still be scev_analyzable_p.
805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
807 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
811 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
812 * cfgloop.h (struct loop): Remove single_iv field.
813 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
814 (scop_canonicalize_loops): Removed.
815 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
816 over all the loop phi nodes in loop->header.
817 (build_poly_scop): Remove use of scop_canonicalize_loops.
819 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
821 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
826 * tree-chrec.c (chrec_apply): Should only apply to the specified
827 variable. Also handle multivariate chains of recurrences that
828 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
832 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
833 (debug_clast_name_indexes_1): Removed.
834 (debug_clast_name_indexes): Removed.
835 (pbb_to_depth_to_oldiv): Removed.
836 (build_iv_mapping): Replace the use of rename_map with iv_map.
837 (translate_clast_user): Remove uses of rename_map. Allocate and
839 (translate_clast_for_loop): Remove uses of rename_map.
840 (translate_clast_for): Same.
841 (translate_clast_guard): Same.
842 (translate_clast): Same.
844 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
845 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
846 * sese.c (set_rename): Now static.
847 (rename_variables_in_stmt): Removed.
849 (is_parameter): Removed.
851 (expand_scalar_variables_call): Removed.
852 (expand_scalar_variables_ssa_name): Removed.
853 (expand_scalar_variables_expr): Removed.
854 (expand_scalar_variables_stmt): Removed.
855 (expand_scalar_variables): Removed.
856 (rename_variables): Removed.
857 (remove_condition): Removed.
858 (get_true_edge_from_guard_bb): Removed.
859 (get_false_edge_from_guard_bb): Removed.
860 (struct igp): Removed.
861 (default_before_guard): Removed.
862 (convert_for_phi_arg): Removed.
863 (add_guard_exit_phis): Removed.
864 (insert_guard_phis): Removed.
865 (graphite_copy_stmts_from_block): Now also uses iv_map and a
866 region. Do not copy conditions. Do not copy induction variables.
868 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
869 the translated statement. Use the iv_map for the induction
871 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
872 (set_rename): Removed declaration.
873 (scev_analyzable_p): ...here.
874 * tree-chrec.c (chrec_apply_map): New.
875 * tree-chrec.h (chrec_apply_map): Declared.
877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
879 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
880 insert_loop_close_phis.
881 * sese.c (name_defined_in_loop_p): Removed.
882 (expr_defined_in_loop_p): Removed.
883 (alive_after_loop): Removed.
884 (close_phi_not_yet_inserted_p): Removed.
885 (struct alep): Removed.
886 (add_loop_exit_phis): Removed.
887 (insert_loop_close_phis): Removed.
889 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
891 * graphite-cloog-util.c
892 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
894 (psct_scattering_dim_for_loop_depth): Same.
896 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
898 * graphite-cloog-util.h: Added cloog.h.
899 * graphite-blocking.c: Removed cloog.h.
900 * graphite-dependences.c: Same.
901 * graphite-interchange.c: Same.
902 * graphite-poly.c: Same.
903 * graphite-ppl.c: Same.
904 * graphite-scop-detection.c: Same.
905 * graphite-sese-to-poly.c:
907 Removed graphite-clast-to-gimple.h.
908 (check_poly_representation): Removed (unused).
909 * graphite-sese-to-poly.h
910 (check_poly_representation): Removed (unused).
912 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
914 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
915 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
916 (graphite-cloog-util.o): New.
917 (graphite-ppl.o): Added graphite-cloog-util.h.
918 * graphite-clast-to-gimple.c:
919 Added graphite-cloog-util.h to include statements.
920 * graphite-cloog-util.c: New.
921 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
922 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
923 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
924 (new_C_Polyhedron_from_Cloog_Matrix): Same.
925 (insert_constraint_into_matrix): Same.
926 (ppl_Constrain_System_number_of_constraints): Same.
927 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
928 (oppose_constraint): Same.
929 (cloog_matrix_to_ppl_constraint): Same.
930 (new_Constraint_System_from_Cloog_Matrix): Same.
931 * graphite-cloog-util.h: New.
932 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
933 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
934 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
935 (new_C_Polyhedron_from_Cloog_Matrix): Same.
936 (insert_constraint_into_matrix): Same.
938 Added graphite-cloog-util.h to include statements.
939 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
940 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
941 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
942 (new_C_Polyhedron_from_Cloog_Matrix): Same.
943 (insert_constraint_into_matrix): Same.
944 (ppl_Constrain_System_number_of_constraints): Same.
945 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
946 (oppose_constraint): Same.
947 (cloog_matrix_to_ppl_constraint): Same.
948 (new_Constraint_System_from_Cloog_Matrix): Same.
950 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
951 graphite-cloog-util.h.
952 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
953 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
954 (new_C_Polyhedron_from_Cloog_Matrix): Same.
955 (insert_constraint_into_matrix): Same.
957 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
959 * graphite-clast-to-gimple.c
960 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
961 (precision_for_interval): Same.
962 (gcc_type_for_interval): Same.
963 (compute_type_for_level): Same.
964 * graphite-interchange.c
965 (lst_interchange_profitable_p): Same.
967 (psct_scattering_dim_for_loop_depth): Same.
969 (ppl_max_for_le_pointset): Same.
970 (ppl_min_for_le_pointset): Same.
972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
974 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
975 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
979 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
980 rewrite_close_phi_out_of_ssa.
982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
984 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
988 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
990 * sese.c (debug_rename_map): Same.
993 (rename_variables_in_stmt): Same.
994 (expand_scalar_variables_call): Same.
995 (expand_scalar_variables_ssa_name): Same.
996 (expand_scalar_variables_expr): Same.
997 (expand_scalar_variables_stmt): Same.
998 (expand_scalar_variables): Same.
999 (rename_variables): Same.
1000 (graphite_copy_stmts_from_block): Same.
1001 (copy_bb_and_scalar_dependences): Same.
1003 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1005 * graphite-clast-to-gimple.c (copy_renames): Removed.
1006 (translate_clast_for): Do not call copy_renames.
1007 (translate_clast_guard): Same.
1009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1011 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1012 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1013 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1014 before rewrite_cross_bb_scalar_deps.
1016 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1018 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1019 Early return in when flag_associative_math is not set.
1021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1023 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1024 of SSA copies on edges except for loop->latch.
1026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1028 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1029 Split out of rewrite_reductions_out_of_ssa.
1030 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1032 * graphite.c (graphite_transform_loops): Call it.
1034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1036 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1038 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1040 * dbgcnt.def (graphite_scop): New counter.
1041 * graphite.c: Include dbgcnt.h.
1042 (graphite_transform_loops): Use new counter to limit transformations.
1043 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1045 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1047 * passes.c (init_optimization_passes): Add pass_graphite.
1048 Schedule a pass_copy_prop before pass_graphite_transforms.
1049 * timevar.def (TV_GRAPHITE): Declared.
1050 * tree-pass.h (pass_graphite): Declared.
1051 * tree-ssa-loop.c (pass_graphite): New.
1053 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1055 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1056 Remove calls to rename_nb_iterations and rename_sese_parameters.
1057 * graphite-clast-to-gimple.h (gloog): Update declaration.
1058 * graphite.c (graphite_transform_loops): Update call to gloog.
1059 * sese.c (rename_variables_in_expr): Removed.
1060 (rename_nb_iterations): Removed.
1061 (rename_sese_parameters): Removed.
1062 * sese.h (rename_nb_iterations): Removed.
1063 (rename_sese_parameters): Removed.
1065 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1067 * graphite-clast-to-gimple.c (gloog): Remove call to
1068 sese_adjust_liveout_phis.
1069 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1070 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1071 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1072 rewrite_phi_out_of_ssa.
1073 * sese.c (get_vdef_before_sese): Removed.
1074 (sese_adjust_vphi): Removed.
1075 (sese_adjust_liveout_phis): Removed.
1076 * sese.h (sese_adjust_liveout_phis): Removed.
1078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1080 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1081 argument for the place after which to insert the out of SSA copy.
1082 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1083 (rewrite_phi_out_of_ssa): Same.
1084 (rewrite_cross_bb_scalar_deps): Same.
1085 (insert_copyout): Removed.
1086 (insert_copyin): Removed.
1087 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1088 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1091 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1093 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1094 (rewrite_reductions_out_of_ssa): Same.
1095 (rewrite_commutative_reductions_out_of_ssa): Same.
1096 (build_poly_scop): Do not call these functions.
1097 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1098 (rewrite_reductions_out_of_ssa): Declared.
1099 (rewrite_commutative_reductions_out_of_ssa): Declared.
1100 * graphite.c (graphite_transform_loops): Call on every scop
1101 rewrite_commutative_reductions_out_of_ssa before calling
1102 rewrite_reductions_out_of_ssa and build_scop_bbs.
1104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1106 * graphite-dependences.c (dot_deps): Make system call to dotty run
1108 (dot_deps_stmt): Same.
1109 * graphite-poly.c (dot_lst): Same.
1111 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1113 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1114 phi_arg_in_outermost_loop.
1115 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1116 (remove_invariant_phi): Same.
1118 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1120 * target.def (output_addr_const_extra): New hook.
1121 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1122 * doc/tm.texi: Regenerate.
1123 * targhooks.c (default_asm_output_addr_const_extra): New function.
1124 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1125 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1128 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1129 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1130 * config/i386/i386.h (output_addr_const_extra): Rename to...
1131 (i386_asm_output_addr_const_extra): ...this. Make static.
1132 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1134 2010-08-11 Richard Henderson <rth@redhat.com>
1136 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1138 2010-08-11 Nick Clifton <nickc@redhat.com>
1140 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1141 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1142 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1143 stormy16-lib2-cmpsi.c.
1145 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1148 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1150 * opts.h (struct cl_option_handler_func): Make handler take
1151 cl_decoded_option structure as parameter, not individual elements.
1152 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1153 structure as parameter, not individual elements.
1154 (handle_option): Take cl_decoded_option structure as parameter,
1155 not individual elements.
1156 (handle_generated_option): Declare.
1157 * opts-common.c (handle_option): Take cl_decoded_option structure
1158 as parameter, not individual elements. Update calls to callback
1159 and handler functions.
1160 (handle_generated_option): New.
1161 (read_cmdline_option): Update calls to callback functions and
1163 * opts.c (common_handle_option, complain_wrong_lang,
1164 unknown_option_callback, post_handling_callback,
1165 lang_handle_option, target_handle_option): Take cl_decoded_option
1166 structure as parameter, not individual elements.
1167 (lang_handle_option, target_handle_option, common_handle_option):
1168 Assert option has at most one argument.
1169 (enable_warning_as_error): Call handle_generated_option instead of
1170 handle_option. Do not pass -Werror argument as argument of
1173 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1175 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1176 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1177 (SUBWORD_BOOL_CAS): Likewise.
1178 (SUBWORD_SYNC_OP): Likewise.
1179 (SUBWORD_TEST_AND_SET): Likewise.
1180 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1181 (SUBWORD_SYNC_OP): Likewise.
1182 (OP_AND_FETCH_WORD): Likewise.
1184 2010-08-10 Xinliang David Li <davidxl@google.com>
1186 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1187 compute max/min offset in address.
1189 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1191 * ira-live.c: Include sbitmap.h.
1192 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1193 Compress live ranges even more.
1195 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1197 * coverage.c (ctr_labels): Delete.
1199 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1202 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1203 test here from arm_gen_load_multiple_1.
1204 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1205 multiple_operation_profitable_p.
1207 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1209 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1210 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1212 2010-08-10 Richard Henderson <rth@redhat.com>
1214 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1215 after saving registers. Assert that SSE registers are only saved
1216 with a sufficiently aligned frame.
1217 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1218 remove stack_realign_fp handling.
1219 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1220 and do not mark the stack alignment as frame related.
1221 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1223 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1224 saves when re-aligning the stack.
1226 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1228 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1229 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1230 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1232 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1234 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1236 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1238 * config/arm/iterators.md: New file.
1239 * config/arm/arm.md: Include iterators.md.
1240 (QHSI): Move to new file.
1241 (LTUGEU, cnb, optab, ior_xor): Likewise.
1242 * config/arm/iwmmxt.md (VMMX): Move to new file.
1243 (VSHFT, MMX_char): Likewise.
1244 * config/arm/neon.md (VD): Move to new file.
1245 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1246 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1247 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1248 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1249 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1250 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1251 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1252 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1253 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1254 (Is_d_reg, V_mode_nunits): Likewise.
1255 * config/arm/vec-common.md (VALL): Move to new file.
1256 (VALLW, VINT, VINTW): Likewise.
1258 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1261 * combine.c (make_compound_operation): Don't try to convert
1262 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1264 2010-08-10 Richard Guenther <rguenther@suse.de>
1266 * tree.h (get_object_alignment): Adjust prototype.
1267 * builtins.c (get_object_alignment): Return unsigned int,
1268 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1269 and TARGET_MEM_REF properly.
1270 (get_pointer_alignment): Adjust.
1271 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1272 (set_mem_attributes_minus_bitpos): Adjust.
1273 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1275 2010-08-10 Richard Guenther <rguenther@suse.de>
1277 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1278 (copy_prop_visit_assignment): Simplify.
1279 (copy_prop_visit_stmt): Also visit assignments from
1281 (copy_prop_visit_phi_node): Use operand_equal_p.
1283 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1285 * ipa-split.c (find_split_points): Free stack.
1287 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1289 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1290 * tree.c (tree_node_kind): Delete corresponding entries.
1292 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1294 * alias.c (may_alias_p): Remove unused ret.
1296 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1298 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1299 alias_sets_conflict_p.
1300 (walk_mems_1): Moved from alias.c.
1301 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1303 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1304 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1305 * alias.c (walk_mems_2): Moved to ddg.c.
1306 (walk_mems_1): Ditto.
1307 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1309 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1311 *(may_alias_p): New function to check whether two memory expression
1312 may alias or not. Currently used in buidling inter-iteration memory
1314 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1315 (insn_alias_sets_conflict_p): Removed
1316 *rtl.h (may_alias_p): New function prototype.
1318 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1320 * tree.c (nreverse): Assert that we don't have a BLOCK.
1322 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1324 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1325 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1326 * config/avr/avr.c (init_cumulative_args): Likewise.
1327 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1328 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1329 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1330 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1331 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1332 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1333 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1334 * dwarf2out.c (gen_subprogram_die): Likewise.
1335 * function.c (allocate_struct_function): Likewise.
1336 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1337 (deserves_ellipsis): Delete.
1339 2010-08-09 Richard Guenther <rguenther@suse.de>
1341 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1342 (valueize_val): New function.
1343 (get_last_copy_of): Remove.
1344 (set_copy_of_val): Simplify.
1345 (dump_copy_of): Likewise.
1346 (copy_prop_visit_cond_stmt): Use valueize_val.
1347 (copy_prop_visit_phi_node): Properly handle unvisited names.
1348 Drop code managing copy-of chains.
1349 (init_copy_prop): Adjust.
1350 (fini_copy_prop): Likewise.
1351 (execute_copy_prop): Remove obsolete comment.
1353 2010-08-09 Richard Guenther <rguenther@suse.de>
1356 * function.c (gimplify_parameters): Do not clear addressable
1357 bit of the original parameter.
1359 2010-08-09 Richard Guenther <rguenther@suse.de>
1362 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1363 alignment from MEM_REF offset only if we took it from the
1366 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1368 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1370 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1372 * c-tree.h (build_arg_info): Declare.
1373 * c-decl.c (build_arg_info): Define.
1374 (get_parm_info): Call it. Delete initialization code.
1375 * c-parser.c (c_parser_parms_declarator): Likewise.
1376 (c_parser_parms_list_declaractor): Likewise.
1378 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1380 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1381 (struct c_arg_info): Change type of tags field.
1382 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1383 (get_parm_info): Likewise.
1384 (store_parm_decls_newstyle): Likewise.
1386 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1388 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1389 (branch_island_list): Delete.
1390 (branch_islands): Declare.
1391 (add_compiler_branch_island): Adjust for branch_islands instead of
1393 (macho_branch_islands): Likewise.
1394 (no_previous_def): Likewise.
1395 (get_prev_label): Likewise.
1397 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1400 * gthr-posix.h (__gthread_start): Delete.
1401 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1402 pthread_create to determine if hpux pthreads are active.
1403 * gthr-posix95.h (__gthread_start): Delete.
1404 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1406 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1408 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1409 _WIN64 not expanded.
1411 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1412 H.J. Lu <hongjiu.lu@intel.com>
1415 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1416 to output 32bit SFmode immediate as 8 byte sign extended value.
1418 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1420 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1421 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1422 (SUBWORD_BOOL_CAS): Likewise.
1423 (SUBWORD_SYNC_OP): Likewise.
1424 (SUBWORD_TEST_AND_SET): Likewise.
1425 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1426 (SUBWORD_SYNC_OP): Likewise.
1427 (OP_AND_FETCH_WORD): Likewise.
1429 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1431 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1432 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1433 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1434 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1436 (cortex_a9_sched_adjust_cost): New function.
1437 (xscale_sched_adjust_cost): New function.
1438 * config/arm/arm-protos.h (struct tune_params): New field
1440 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1442 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1445 * config/sparc/sparc.c (function_arg_advance): Always take into account
1446 the padding, if any.
1448 2010-08-06 Richard Guenther <rguenther@suse.de>
1450 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1451 (dump_lattice_value): Dump it.
1452 (get_default_value): Adjust.
1453 (get_constant_value): Likewise.
1454 (set_value_varying): Likewise.
1455 (set_lattice_value): Make sure to not go up the lattice
1456 with bitwise constant values.
1457 (get_value_for_expr): Handle ADDR_EXPRs.
1458 (value_to_double_int): New function.
1459 (get_value_from_alignment): Likewise.
1460 (do_dbg_cnt): Adjust.
1461 (ccp_lattice_meet): Handle partially constant values.
1462 (bit_value_unop_1): New function.
1463 (bit_value_binop_1): Likewise.
1464 (bit_value_unop): Likewise.
1465 (bit_value_binop): Likewise.
1466 (evaluate_stmt): Track partially constant values if
1467 flag_tree_bit_ccp is set.
1468 (ccp_fold_stmt): Dump if we folded a predicate.
1469 (ccp_visit_stmt): Adjust.
1470 * common.opt (ftree-bit-ccp): New flag.
1471 * doc/invoke.texi (ftree-bit-ccp): Document.
1472 * opts.c (decode_options): Enable bit-CCP at -O1.
1474 2010-08-06 Alan Modra <amodra@gmail.com>
1476 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1477 and -mrelocatable-lib description.
1479 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1481 From Martin Thuresson <martint@google.com>
1482 * postreload.c (reload_cse_simplify_operands): Use
1483 SET_REGNO_RAW instead of SET_REGNO.
1484 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1486 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1487 instead of SET_REGNO.
1488 * rtl.h (SET_REGNO_RAW): New macro.
1490 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1492 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1493 computations. Fix formatting issues.
1494 (num_sign_bit_copies1): Likewise.
1495 (canonicalize_condition): Likewise.
1497 2010-08-05 Richard Henderson <rth@redhat.com>
1499 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1500 (floor_log2): Use clz_hwi.
1501 (exact_log2): Use ctz_hwi.
1502 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1503 * builtins.c (fold_builtin_bitop): Use them.
1504 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1505 * combine.c (get_pos_from_mask): Use ctz_hwi.
1506 * double-int.c (double_int_ctz): Likewise.
1507 * explow.c (force_reg): Likewise.
1508 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1510 2010-08-05 Richard Henderson <rth@redhat.com>
1513 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1514 the alignment constant is properly sign-extended.
1516 2010-08-05 Richard Guenther <rguenther@suse.de>
1518 * expr.c (store_expr): Use emit_block_move only if both
1519 source and target are MEMs. Use store_bit_field if only
1520 the target is a MEM.
1522 2010-08-05 Richard Henderson <rth@redhat.com>
1525 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1526 (INCOMING_RETURN_ADDR_RTX): Likewise.
1527 (dwarf2out_do_frame): Remove conditional compilation.
1528 (dwarf2out_frame_init): Likewise.
1530 2010-08-05 Nicolas Setton <setton@adacore.com>
1532 * gcov.c (flag_display_progress): New static variable.
1533 (main): Display progress info on standard output if requested.
1534 (options): Add -d/--display-progress.
1535 (print_usage): Print them.
1536 (process_args): Handle them.
1537 * doc/gcov.texi: Document them.
1539 2010-08-05 Martin Jambor <mjambor@suse.cz>
1541 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1542 (ipcp_insert_stage): Redirect only edges not flagged with
1543 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1544 discovered constants.
1546 2010-08-05 Martin Jambor <mjambor@suse.cz>
1548 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1549 (struct ipa_param_descriptor): New fields types and
1550 cannot_devirtualize.
1551 (ipa_param_cannot_devirtualize_p): New function.
1552 (ipa_param_types_vec_empty): Likewise.
1553 (ipa_make_edge_direct_to_target): Declare.
1554 * ipa-cp.c: Fixed first stage driver name in initial comment,
1555 described devirtualization there too.
1556 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1557 (ipcp_print_all_lattices): Print devirtualization info.
1558 (ipa_set_param_cannot_devirtualize): New function.
1559 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1561 (ipcp_init_stage): Merged into...
1562 (ipcp_generate_summary): ...its caller.
1563 (ipcp_change_tops_to_bottom): Also process type lists.
1564 (ipcp_add_param_type): New function.
1565 (ipcp_copy_types): Likewise.
1566 (ipcp_propagate_types): Likewise.
1567 (ipcp_propagate_stage): Also propagate types.
1568 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1569 Also return true if propagated types require it.
1570 (ipcp_update_callgraph): Dump redirection info.
1571 (ipcp_process_devirtualization_opportunities): New function.
1572 (ipcp_const_param_count): Include known type information.
1573 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1574 on new node. Fixed formatting.
1575 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1576 ipa_make_edge_direct_to_target and changed all callers. Made
1578 (ipa_node_duplication_hook): Duplicate types vector.
1579 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1580 redirect outgoing calls for which we can't get a decl from the
1581 statement. Check that we can get a decl from the call statement.
1582 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1583 ipa_analyze_params_uses only when ipa-cp is disabled.
1584 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1585 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1586 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1587 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1589 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1591 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1592 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1593 be attached to this insn in correct mode.
1595 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1597 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1598 using REGNO of base_reg directly.
1600 2010-08-05 Jie Zhang <jie@codesourcery.com>
1602 PR tree-optimization/45144
1603 * tree-sra.c (type_consists_of_records_p): Return false
1604 if the record contains bit-field.
1606 2010-08-04 Richard Henderson <rth@redhat.com>
1608 * config/i386/i386.c (struct ix86_frame): Remove padding and
1609 to_allocate members.
1610 (ix86_compute_frame_layout): Don't store them.
1611 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1612 correct condition for the position of the stack pointer.
1613 (ix86_expand_prologue): Compute remaining stack allocation based
1614 on the ultimate stack pointer offset.
1615 (ix86_expand_epilogue): Use more obvious expressions testing for
1616 the stack pointer already pointing to the saved registers.
1618 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1619 duplication deconstructing the frame pointer. Simplify
1620 deallocation of the local stack frame.
1622 * reg-notes.def (CFA_EXPRESSION): New.
1623 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1624 (dwarf2out_frame_debug_cfa_expression): New.
1625 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1627 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1628 * config/i386/i386.c (ix86_expand_prologue): Set it.
1629 (ix86_expand_epilogue): Clear it.
1630 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1631 context, add REG_CFA_EXPRESSION notes.
1633 * config/i386/i386.h (struct machine_frame_state): Rename from
1634 machine_cfa_state. Add members tracking SP and FP regardless
1635 of the current CFA register.
1636 (ix86_cfa_state): Remove.
1637 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1638 and sse_reg_save_offset members.
1639 (ix86_compute_frame_layout): Set them.
1640 (gen_push): Increment sp_offset too.
1641 (choose_baseaddr_len, choose_baseaddr): New.
1642 (ix86_emit_save_reg_using_mov): New.
1643 (ix86_emit_save_regs_using_mov): Use it.
1644 (ix86_emit_save_sse_regs_using_mov): Likewise.
1645 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1646 compare vs the saved red_zone_offset.
1647 (pro_epilogue_adjust_stack): Adjust sp_offset.
1648 (ix86_adjust_stack_and_probe): Likewise.
1649 (ix86_expand_prologue): Set up, use, and validate the new
1650 frame_state_info members. Use gen_frame_mem.
1651 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1652 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1653 new frame_state_info members.
1654 (ix86_emit_leave): Likewise.
1655 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1656 out-of-range stack pointer offsets here.
1657 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1658 (ix86_expand_epilogue): Use and validate the new frame_state_info
1659 members. Break up and simplify the logic selecting the
1660 restore_regs_via_mov code path. Ensure that there will be no
1661 out-of-range stack pointer offsets.
1663 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1665 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1666 argument name to reflect the expected tree; fix indentation.
1667 (ix86_asm_output_function_label): Output the entire 32-bit
1668 ms_hook here as bytes ...
1669 (ix86_expand_prologue): ... not here as insns. Attach the
1670 unwind info for the ms_hook to a blockage insn.
1671 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1672 (ix86_ms_bitfield_layout_p): Fix indentation.
1673 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1675 * config/i386/i386.c (ix86_using_red_zone): New.
1676 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1677 ix86_expand_prologue, ix86_force_to_memory): Use it.
1679 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1680 saving the int registers.
1682 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1683 and DWARF2_UNWIND_INFO conditional compilation.
1685 2010-08-04 Richard Henderson <rth@redhat.com>
1688 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1689 an is_naming_typedef_decl.
1691 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1693 PR rtl-optimization/45162
1694 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1695 * dce.c (word_dce_process_block): Likewise.
1697 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1700 * config/ia64/constraints.md (Z): New.
1701 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
1702 (xfreg_or_signed_fp01_operand): New.
1703 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
1704 with fr_reg_or_signed_fp01_operand and constraint G with Z.
1709 (adddf3_trunc): Ditto.
1711 (*subdf3_trunc): Ditto.
1713 (*madddf4_trunc): Ditto.
1715 (*msubdf4_trunc): Ditto.
1716 (addxf3): Replace xfreg_or_fp01_operand with
1717 xfreg_or_signed_fp01_operand and constraint G with Z.
1718 (*addxf3_truncsf): Ditto.
1719 (*addxf3_truncdf): Ditto.
1721 (*subxf3_truncsf): Ditto.
1722 (*subxf3_truncdf): Ditto.
1724 (*maddxf4_truncsf): Ditto.
1725 (*maddxf4_truncdf): Ditto.
1727 (*msubxf4_truncsf): Ditto.
1728 (*msubxf4_truncdf): Ditto.
1730 2010-08-04 Richard Guenther <rguenther@suse.de>
1732 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
1733 if either alias-set is zero.
1735 2010-08-04 Richard Guenther <rguenther@suse.de>
1737 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
1738 * tree-ssa-ccp.c: ... here.
1739 * tree-ssa-copy.c: ... and here.
1740 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
1741 value_range_t): Move ...
1742 * tree-vrp.c: ... here.
1743 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
1744 (substitute_and_fold): Adjust prototype.
1745 * tree-ssa-propagate.c (replace_uses_in): Adjust.
1746 (replace_phi_args_in): Likewise.
1747 (substitute_and_fold): Take callback to query lattice instead
1748 of pointer to lattice. Replace SSA name defs with lattice
1750 * tree-ssa-ccp.c (ccp_finalize): Adjust.
1751 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
1752 (get_value): New function.
1753 (fini_copy_prop): Adjust.
1754 * tree-vrp.c (vrp_finalize): Adjust.
1756 2010-08-04 Richard Guenther <rguenther@suse.de>
1759 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
1760 points-to set for original MEM_REF.
1762 2010-08-04 Richard Guenther <rguenther@suse.de>
1764 * tree-ssa-ccp.c (get_constant_value): New function.
1765 (get_rhs_assign_op_for_ccp): Remove.
1766 (valueize_op): New function.
1767 (ccp_fold): Use get_constant_value and valueize_op.
1768 (fold_const_aggregate_ref): Likewise.
1769 (ccp_fold_stmt): Likewise.
1770 (visit_assignment): Simplify.
1772 2010-08-04 Richard Guenther <rguenther@suse.de>
1774 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
1775 * double-int.h (double_int_ctz): Declare.
1776 * double-int.c (double_int_ctz): New function.
1778 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1780 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
1782 picochip_expand_movmemhi : Expand movmem pattern.
1783 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
1785 * config/picochip/picochip.md (movmemhi) : New pattern.
1787 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1789 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
1791 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
1793 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
1794 NEG as operand of a MULT by merging it with the other operand.
1795 * combine.c (make_compound_operation): Use trunc_int_for_mode when
1796 generating a MULT with constant. Canonicalize PLUS and MINUS involving
1798 * config/arm/constraints.md (M): Examine only 32 bits of a
1800 * config/arm/predicates.md (power_of_two_operand): Likewise.
1802 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1804 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
1807 2010-08-03 Jan Hubicka <jh@suse.cz>
1809 * ipa-split.c (struct split_point): Add split_part_set_retval.
1810 (find_retval): Forward declare.
1811 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
1812 (consider_split): Compute current->split_part_set_retval.
1813 (visit_bb): Do not look into return value.
1814 (split_function): Handle !split_part_set_retval
1816 2010-08-03 Martin Jambor <mjambor@suse.cz>
1818 * tree-sra.c (completely_scalarize_record): New parameter REF, create
1819 its own access->expr intead of using build_ref_for_offset.
1821 2010-08-03 Joseph Myers <joseph@codesourcery.com>
1823 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
1824 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
1825 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
1826 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
1827 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
1828 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
1829 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
1830 DEFAULT_SWITCH_TAKES_ARG.
1831 * config/rx/rx.opt (-patch=): Remove option.
1832 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
1833 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
1834 * doc/invoke.texi (RX Options): Remove -patch=.
1835 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
1836 (option_map): Remove --profile-blocks, --quiet and --silent.
1838 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1840 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
1841 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
1842 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
1843 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1844 Update calls to ix86_expand_compare and ix86_expand_branch.
1845 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
1846 ix86_expand_compare.
1847 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
1848 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1850 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
1851 and ix86_compare_op1. Update calls to ix86_expand_compare.
1852 (ix86_expand_int_movcc): Ditto.
1853 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
1854 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
1855 (ix86_expand_setcc): Ditto.
1856 (ix86_expand_compare): Remove prototype.
1857 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
1858 ix86_compare_op0 and ix86_compare_op1. Update calls
1859 to ix86_expand_branch to directly pass operands[1] and operands[2].
1860 (cbranchxf4): Ditto.
1861 (cbranch<MODEF:mode>4): Ditto.
1862 (cbranchcc4): Ditto.
1863 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
1864 Update calls to ix86_expand_setcc to directly pass operands[2] and
1867 (cstore<MODEF:mode>4): Ditto.
1870 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1873 * caller-save.c (save_call_clobbered_regs): Remove regs from
1874 hard_regs_saved when they are set.
1876 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1879 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1882 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
1884 * common.opt (ftree-loop-distribute-patterns): New.
1885 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
1886 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
1888 * tree-data-ref.c (stores_zero_from_loop): New.
1889 * tree-data-ref.h (stores_zero_from_loop): Declared.
1890 * tree-loop-distribution.c (tree_loop_distribution): Call
1891 stores_zero_from_loop.
1892 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
1894 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1896 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
1899 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
1900 * config/arm/arm.c (thumb1_code): New variable.
1901 (arm_override_options): Set it.
1902 (thumb1_final_prescan_insn): Keep track of condition code status.
1903 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
1904 jumps that depend on them.
1905 * config/arm/arm.h (thumb1_code): Declare variable.
1906 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
1907 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
1909 (CC_STATUS_INIT): New macro.
1910 * config/arm/constraints.md (Pd): New constraint.
1911 * config/arm/predicates.md (noov_comparison_operator): New predicate.
1912 * config/arm/arm.md (is_thumb1): New define_attr.
1913 (conds): Set default to "clob" when generating Thumb1 code.
1914 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
1915 code are set. Use two-operand assembly syntax.
1916 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
1918 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
1919 codes are set. Use two-operand assembly syntax.
1920 (zero_extendhisi splitter): Remove constraints.
1921 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
1922 thumb1_movsf_insn): Set conds attribute as appropriate.
1923 (cbranchsi4_insn): Use condition code status from struct
1924 machine_function to determine whether the comparison can be eliminated.
1925 Discourage the alternative using high registers.
1926 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
1927 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
1928 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
1929 subsi3_cbranch): Delete.
1930 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
1931 one subtract and one cbranch insn.
1933 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
1934 thumb2_movdf_soft_insn): Delete patterns.
1935 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
1936 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
1937 (pool_range, neg_pool_range): Use them to define defaults.
1938 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
1939 and allow for TARGET_32BIT.
1942 * config/arm/arm.h (arm_regs_in_sequence): Declare.
1943 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
1944 load_multiple_sequence, store_multiple_sequence): Delete
1946 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
1948 * config/arm/ldmstm.md: New file.
1949 * config/arm/arm.c (arm_regs_in_sequence): New array.
1950 (load_multiple_sequence): Now static. New args SAVED_ORDER,
1951 CHECK_REGS. All callers changed.
1952 If SAVED_ORDER is nonnull, copy the computed order into it.
1953 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
1954 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
1955 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
1956 If SAVED_ORDER is nonnull, copy the computed order into it.
1957 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
1958 like REGS. Handle Thumb mode.
1959 (arm_gen_load_multiple_1): New function, broken out of
1960 arm_gen_load_multiple.
1961 (arm_gen_store_multiple_1): New function, broken out of
1962 arm_gen_store_multiple.
1963 (arm_gen_multiple_op): New function, with code from
1964 arm_gen_load_multiple and arm_gen_store_multiple moved here.
1965 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
1966 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
1968 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
1969 * config/arm/predicates.md (commutative_binary_operator): New.
1970 (load_multiple_operation, store_multiple_operation): Handle more
1971 variants of these patterns with different starting offsets. Handle
1973 * config/arm/arm.md: Include "ldmstm.md".
1974 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
1975 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
1976 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
1978 * config/arm/ldmstm.md: New file.
1979 * config/arm/arm-ldmstm.ml: New file.
1981 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
1982 if statement which adds extra costs to frame-related expressions.
1984 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1986 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
1988 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
1991 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
1993 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
1994 split V4SI operands.
1996 2010-08-01 Anatoly Sokolov <aesok@post.ru>
1998 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1999 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2000 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2001 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2003 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2005 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2008 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2010 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2011 used in the call to optab_for_tree_code. Fix the second
2012 is_widening_mult_p call. Check that both unwidened operands
2015 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2017 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2019 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2021 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2023 2010-07-30 DJ Delorie <dj@redhat.com>
2025 * config/rx/predicates.md (rx_constshift_operand): New.
2026 * config/rx/rx.md (zs_cond): New.
2027 (cbranchsi4): Remove mode.
2028 (*cbranchsi4_<code>): Likewise.
2029 (*tstbranchsi4_<code>): New.
2030 (*tstbranchsi4r_<code>): New.
2031 (*tstbranchsi4m_eq): New.
2032 (*tstbranchsi4m_ne): New.
2033 (cbranchsf4): Remove mode.
2034 (*cbranchsf4_<code>): Likewise.
2036 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2038 * rtlanal.c (simplify_subreg_regno): Don't treat
2039 HARD_FRAME_POINTER_REGNUM specially.
2041 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2043 * common.opt (-G): Don't define option here.
2044 * config/g.opt: New.
2045 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2046 rs6000/powerpc and score targets.
2047 * opts.c (common_handle_option): Don't handle -G here.
2048 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2049 * config/frv/frv.c (frv_handle_option): Handle -G.
2050 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2051 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2052 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2053 * config/mips/mips.c (mips_handle_option): Handle -G.
2054 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2055 * config/score/score.c (score_handle_option): Handle -G.
2057 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2059 * config/mmix/mmix.c: Include basic-block.h.
2061 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2064 PR rtl-optimization/45137
2065 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2067 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2069 * combine.c (next_nonnote_nondebug_insn): Removed.
2070 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2071 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2072 * sched-deps.c (sched_analyze_insn): Likewise.
2073 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2074 * rtlanal.c (canonicalize_condition): Likewise.
2075 * postreload.c (reload_combine_recognize_pattern): Likewise.
2076 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2078 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.md (int_cond): Remove code iterator.
2082 (cbranch<mode>4): Use ordered_comparison_operator predicate
2084 (cstore<mode>4): Ditto for operator1.
2085 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2086 (add<mode>cc): ditto.
2088 2010-07-30 Richard Guenther <rguenther@suse.de>
2091 * expr.c (expand_expr_real_1): Check for not handled base address.
2093 2010-07-30 Richard Guenther <rguenther@suse.de>
2095 * ipa-prop.c (ipa_modify_formal_parameters): Use
2096 build_distinct_type_copy.
2098 2010-07-30 Anthony Green <green@moxielogic.com>
2100 * config/moxie/rtems.h: New file.
2101 * config.gcc: Add moxie-rtems support.
2103 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2105 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2106 df flags as in run_fast_df_dce.
2108 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2111 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2113 * rtl.def (NOTE): Swap operands 4 and 5.
2114 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2115 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2117 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2119 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2122 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2123 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2124 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2126 (gen_decl_die): Change return type to dw_die_ref, return what
2127 gen_formal_parameter_die returned.
2129 2010-07-29 Martin Jambor <mjambor@suse.cz>
2131 * dbgcnt.def (eipa_sra): New counter.
2132 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2134 2010-07-29 Xinliang David Li <davidxl@google.com>
2137 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2140 2010-07-29 Richard Guenther <rguenther@suse.de>
2142 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2143 (TV_TREE_STORE_CCP): Likewise.
2144 (TV_TREE_REDPHI): Likewise.
2146 2010-07-29 Richard Guenther <rguenther@suse.de>
2148 * double-int.h (double_int_and_not): New function.
2149 * combine.c (try_combine): Use it.
2150 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2152 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2154 PR rtl-optimization/42575
2155 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2156 Argument AU removed. All callers changed. Ignore artificial refs.
2157 Use return value of df_word_lr_simulate_defs to decide whether an insn
2159 (fast_dce): Rename arg to WORD_LEVEL.
2160 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2162 (pass_fast_rtl_byte_dce): Delete.
2163 * dce.h (run_word_dce): Declare.
2164 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2165 All callers changed. Simplify code to only deal with two-word regs.
2166 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2167 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2168 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2169 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2170 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2171 (df_word_lr_mark_ref): Declare.
2172 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2173 df_word_lr_simulate_uses): Declare or rename from byte variants.
2174 (df_byte_lr_simulate_artificial_refs_at_top,
2175 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2176 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2178 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2179 (enum df_mm): Delete.
2180 * df-byte-scan.c: Delete file.
2181 * df-problems.c (df_word_lr_problem_data): Renamed from
2182 df_byte_lr_problem_data, all members deleted except for
2183 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2184 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2185 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2186 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2187 df_byte_lr_confluence_0): Delete functions.
2188 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2190 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2191 Don't initialize members that were deleted, don't try to discover data
2192 about registers. Ignore hard regs.
2193 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2194 (df_word_lr_mark_ref): New function.
2195 (df_word_lr_bb_local_compute): Renamed from
2196 df_byte_bb_lr_local_compute; all callers changed. Use
2197 df_word_lr_mark_ref. Assert that artificial refs don't include
2198 pseudos. Ignore hard registers.
2199 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2200 Assert that exit block uses don't contain pseudos.
2201 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2202 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2203 callers changed. Ignore hard regs.
2204 (df_word_lr_transfer_function): Renamed from
2205 df_byte_lr_transfer_function; all callers changed.
2206 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2207 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2209 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2211 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2212 confluence operator 0 set to NULL.
2213 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2215 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2216 Return bool, true if bitmap changed or insn otherwise necessary.
2217 All callers changed. Simplify using df_word_lr_mark_ref.
2218 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2219 all callers changed. Simplify using df_word_lr_mark_ref.
2220 * lower-subreg.c: Include "dce.h"
2221 (decompose_multiword_subregs): Call run_word_dce if df available.
2222 * Makefile.in (lower-subreg.o): Adjust dependencies.
2223 (df-byte-scan.o): Delete.
2224 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2226 2010-07-29 Richard Guenther <rguenther@suse.de>
2228 * tree.c (build_vector): Assert that the vector constant
2229 has enough elements.
2230 (build_vector_from_ctor): Pad with trailing zeros.
2232 2010-07-29 Richard Guenther <rguenther@suse.de>
2234 PR tree-optimization/45120
2235 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2236 Handle offset in DEREFs properly.
2237 (get_constraint_for_1): Handle MEM_REF offset properly.
2239 2010-07-29 Richard Guenther <rguenther@suse.de>
2242 * convert.c (convert_to_integer): Always use an unsigned
2243 type for narrowed negate and bitwise not.
2245 2010-07-29 Ira Rosen <irar@il.ibm.com>
2247 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2248 to outer loop when creating reduction epilogue for double reduction,
2249 and switch back to the inner loop when updating the phi nodes.
2250 Update uses of outer loop exit phi nodes in double reduction (instead
2251 of uses of reduction).
2253 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2255 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2256 popcount on power7 and parity on power6 systems.
2257 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2258 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2261 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2262 (UNSPEC_PARITY): Ditto.
2263 (SFDF): New iterator for SF/DF.
2264 (rreg2): New mode attribute for floating register constraint.
2265 (TARGET_FLOAT): New mode attribute for whether single/double float
2267 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2269 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2271 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2272 pattern. Add support for fcpsgn instruction added in power6.
2273 (copysignsf3): Delete.
2274 (copysigndf3): Delete.
2275 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2276 instead of if_then_else in RTL to avoid problems with -0.
2278 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2279 of if_then_else to mirror scalar code.
2280 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2283 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2284 instead of if_then_else.
2286 2010-07-28 Xinliang David Li <davidxl@google.com>
2288 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2289 (dump_cand): Dump var_before/after.
2290 (htab_inv_expr_eq): New function.
2291 (htab_inv_expr_hash): New function.
2292 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2293 (add_candidate_1): consider base type precision.
2294 (set_use_iv_cost): New parameter.
2295 (adjust_setup_cost): Use profile information.
2296 (get_address_cost): Do not hard code width in computing address
2298 (compare_aff_trees): New function.
2299 (get_loop_invariant_expr_id): New function.
2300 (get_computation_cost_at): New parameter and use profile information.
2301 (get_computation_cost): New parameter.
2302 (determine_use_iv_cost_generic): Pass new parameter.
2303 (determine_use_iv_cost_address): Ditto.
2304 (determine_use_iv_cost_condition): Ditto.
2305 (autoinc_possible_for_pair): Ditto.
2306 (determine_use_iv_costs): More dumps.
2307 (iv_ca_get_num_inv_exprs): New function.
2308 (iv_ca_recount_cost): Consider loop invariants in register pressure
2310 (iv_ca_add_use): New parameter.
2311 (iv_ca_dump): Better dumping.
2312 (iv_ca_extend): New parameter.
2313 (try_add_cand_for): Attempt to get better partial solution.
2314 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2315 (create_new-ivs): More dumps.
2316 (rewrite_use_compare): Ditto.
2317 (free_loop_data): More cleanup.
2318 (treee_ssa_iv_optimize_finalize): Ditto.
2320 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2322 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2323 * config/i386/i386.c (ix86_profile_before_prologue): New.
2324 (override_options): Add special handling for -mfentry.
2325 (ix86_function_regparm): Likewise.
2326 (ix86_function_sseregparm): Likewise.
2327 (ix86_frame_pointer_required): Likewise.
2328 (ix86_expand_prologue): Check for ms_hook_prologue.
2329 (x86_function_profiler): Adjust mcount output.
2330 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2331 * config/i386/i386.opt (mfentry): New.
2332 * doc/invoke.texi (mfentry): Add documentation.
2333 * doc/tm.texi: Regenerated..
2334 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2335 * final.c (final_start_function): Replace macro
2336 PROFILE_BEFORE_PROLOGUE by target hook.
2337 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2338 * target.def (profile_before_prologue): New hook.
2339 * targhooks.c (default_profile_before_prologue): New.
2340 * targhooks.h (default_profile_before_prologue): New.
2342 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2345 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2348 * dwarf2out.c (dwarf2out_var_location): Always consider
2349 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2351 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2353 PR rtl-optimization/45107
2354 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2356 2010-07-28 Richard Guenther <rguenther@suse.de>
2358 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2359 (set_lattice_value): Do not query an old default value.
2360 (get_value_for_expr): New function. Properly canonicalize
2362 (ccp_visit_phi_node): Use it.
2364 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2366 * config/arm/arm.c (arm_pcs_default): Remove static.
2367 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2368 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2369 (arm_pcs_default): Declare.
2371 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2373 * config/rs6000/rs6000.c (rs6000_override_options):
2374 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2375 ... to darwin_rs6000_override_options.
2376 (rs6000_return_in_memory): Update preceding comment for darwin
2377 64 bit ABI. Use TARGET_MACHO inline.
2378 (rs6000_darwin64_struct_check_p): New.
2379 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2380 (function_arg): Likewise.
2381 (rs6000_arg_partial_bytes): Likewise.
2382 (rs6000_function_value): Likewise.
2384 2010-07-28 Andi Kleen <ak@linux.intel.com>
2386 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2388 2010-07-28 Richard Guenther <rguenther@suse.de>
2391 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2392 targets try harder to not generate unaligned accesses.
2394 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2396 PR rtl-optimization/45101
2397 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2400 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2402 PR tree-optimization/44885
2403 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2404 with non-aliased component.
2406 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2408 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2409 WORD_SWITCH_TAKES_ARG): Remove.
2410 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2411 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2412 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2413 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2414 definitions from gcc.c.
2415 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2417 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2419 * opts-common.c: Include tm.h.
2420 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2421 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2422 Handle more than one argument. Set canonical_option_num_elements.
2423 (decode_cmdline_options_to_array): Set
2424 canonical_option_num_elements and trailing elements of
2426 * opts.h (struct cl_decoded_option): Allow four elements in
2427 canonical_option. Add field canonical_option_num_elements.
2428 * Makefile.in (opts-common.o): Update dependencies.
2430 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2434 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2435 sure the base has address_mode before adding the offset.
2437 2010-07-27 Xinliang David Li <davidxl@google.com>
2439 * tree-flow.h (create_mem_ref): Add one new parameter.
2440 * tree-ssa-address.c (create_mem_ref): New parameter.
2441 (addr_to_parts): Ditto.
2442 (move_variant_to_index): New function.
2443 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2445 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2447 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2449 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2450 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2451 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2452 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2453 CODE_LABELs and NOTEs.
2454 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2455 * combine.c (try_combine): Likewise.
2456 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2457 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2459 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2461 * coretypes.h (struct cl_option_handlers): Declare.
2462 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2463 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2464 * langhooks-def.h (lhd_handle_option): Declare.
2465 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2466 * langhooks.c (lhd_handle_option): New.
2467 * langhooks.h (struct lang_hooks): Update prototype and return
2468 value type of handle_option hook.
2469 * optc-gen.awk: Generate target_flags_explicit definition for the
2471 * opts-common.c: Include diagnostic.h.
2472 (handle_option): Move from opts.c. Update prototype and return
2473 value type. Use handlers structure.
2474 (read_cmdline_option): Move from opts.c. Update prototype. Use
2476 (set_option): Move from opts.c.
2477 * opts.c (common_handle_option): Update prototype and return value
2478 type. Update calls to handle_option and enable_warning_as_error.
2479 (unknown_option_callback, post_handling_callback,
2480 lang_handle_option, target_handle_option): New.
2481 (handle_option, read_cmdline_option): Move to opts-common.c.
2482 (read_cmdline_options): Update prototype. Update call to
2483 read_cmdline_option.
2484 (decode_options): Initialize and use handlers structure.
2485 (set_option): Move to opts-common.c.
2486 (enable_warning_as_error): Update prototype. Update call to
2488 * opts.h (struct cl_option_handler_func, struct
2489 cl_option_handlers): New.
2490 (handle_option, enable_warning_as_error): Update prototypes.
2491 (read_cmdline_option): Declare.
2492 * Makefile.in (opts-common.o): Update dependencies.
2494 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2496 * config/arm/arm.c (params.h): Include.
2497 (arm_override_options): Tune gcse-unrestricted-cost.
2498 * config/arm/t-arm (arm.o): Define dependencies.
2500 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2504 * basic-block.h (get_dominated_to_depth): Declare.
2505 * dominance.c (get_dominated_to_depth): New function, use
2506 get_all_dominated_blocks as a base.
2507 (get_all_dominated_blocks): Use get_dominated_to_depth.
2509 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2510 (hoist_exprs): Remove.
2511 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2512 (compute_code_hoist_vbeinout): Add debug print outs.
2513 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2515 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2517 * params.h (MAX_HOIST_DEPTH): New macro.
2518 * doc/invoke.texi (max-hoist-depth): Document.
2520 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2522 PR rtl-optimization/40956
2523 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2526 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2530 * config/arm/arm.c (legitimize_pic_address): Use
2531 gen_calculate_pic_address pattern to emit calculation of PIC address.
2532 (will_be_in_index_register): New function.
2533 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2534 (thumb1_legitimate_address_p): Use it provided !strict_p.
2535 * config/arm/arm.md (calculate_pic_address): New expand and split.
2537 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2541 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2542 * config/arm/arm.md (define_split "J", define_split "K"): Make
2543 IRA/reload friendly.
2545 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2547 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2549 (pre_edge_insert, hoist_code): Update.
2551 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2555 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2557 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2559 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2561 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2563 PR rtl-optimization/40956
2566 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2568 (hoist_code): Count occurences in current block too.
2570 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2572 * gcse.c (struct expr:max_distance): New field.
2573 (doing_code_hoisting_p): New static variable.
2574 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2575 simple expressions, don't change behavior for PRE. Set max_distance.
2576 (insert_expr_in_table): Set new max_distance field.
2577 (hash_scan_set): Update.
2578 (hoist_expr_reaches_here_p): Stop search after max_distance
2580 (find_occr_in_bb): New static function. Use it in ...
2581 (hoist_code): Calculate sizes of basic block before any changes are
2582 done. Pass max_distance to hoist_expr_reaches_here_p.
2583 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2585 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2586 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2587 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2589 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2592 2010-07-27 Jeff Law <law@redhat.com>
2593 Maxim Kuvyrkov <maxim@codesourcery.com>
2595 * gcse.c (compute_transpout, transpout): Remove, move logic
2596 to prune_expressions.
2597 (compute_pre_data): Move pruning of trapping expressions ...
2598 (prune_expressions): ... here. New static function.
2599 (compute_code_hoist_data): Use it.
2600 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2602 2010-07-27 Xinliang David Li <davidxl@google.com>
2604 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2605 (rewrite_use_address): Adjust iv update position when needed.
2607 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2609 * dbgcnt.def (hoist_insn): New debug counter.
2610 * gcse.c (hoist_code): Use it.
2612 2010-07-27 Xinliang David Li <davidxl@google.com>
2614 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2615 (niter_for_single_dom_exit): Passes additional parameter.
2616 (iv_period): Fix comments.
2617 (may_eliminate_iv): Handles multiple exit loops properly.
2618 (free_tree_niter_desc): New function.
2619 (free_loop_data): Frees up loop iteration descriptors.
2621 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2624 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2625 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2626 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2627 (expand_one_var): Don't consider DECL_ALIGN for variables for
2628 which expand_one_stack_var_at has been already called.
2631 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2632 constraints on IA-64.
2634 2010-07-27 Jie Zhang <jie@codesourcery.com>
2638 2010-07-23 Jie Zhang <jie@codesourcery.com>
2640 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2641 false if ! tree_versionable_function_p.
2643 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2645 * dwarf2out.c (add_data_member_location_attribute): Use
2646 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2648 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2650 * postreload.c (try_replace_in_use): New static function.
2651 (reload_combine_recognize_const_pattern): Use it here. Allow
2652 substituting into a final add insn, and substituting into a memory
2653 reference in an insn that sets the reg.
2655 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2657 * common.opt (o): Add MissingArgError.
2658 * doc/options.texi (MissingArgError): Document.
2659 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2660 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2661 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2662 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2663 * langhooks.h (struct lang_hooks): Remove missing_argument.
2664 * optc-gen.awk: Handle MissingArgError and output new structure
2666 * opts.c (read_cmdline_option): Use missing_argument_error field
2667 instead of missing_argument langhook.
2668 * opts.h (struct cl_option): Add missing_argument_error field.
2669 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2671 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2674 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2675 Darwin64 ABI, for zero-sized objects.
2677 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2682 Merge from Apple local 4.2.1.
2683 2005-05-11 Stan Shebs <shebs@apple.com>
2684 Fix 64-bit varargs for Darwin (Radar 4028089).
2685 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2686 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2687 Add argument, add case for 8-byte register half-filled with a float.
2688 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2689 single-precision floats specially.
2691 2010-07-27 Ira Rosen <irar@il.ibm.com>
2693 PR tree-optimization/44152
2694 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2695 complex numbers for further check.
2696 (vect_supported_load_permutation_p): Check nodes with
2699 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2701 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
2702 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
2703 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
2704 (LANG_HOOKS_INITIALIZER): Add new hooks.
2705 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
2706 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
2707 and complain_wrong_lang_p. Update init_options prototype.
2708 * c-objc-common.c (c_initialize_diagnostics): First call
2709 c_common_initialize_diagnostics.
2710 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
2711 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
2712 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
2713 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
2714 (hook_uint_void_0): New.
2715 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
2716 (hook_uint_void_0): New.
2717 * opts-common.c (decode_cmdline_option,
2718 decode_cmdline_options_to_array): Also fill in canonical_option field.
2719 * opts.c (complain_wrong_lang): Use langhook to determine whether
2720 to complain instead of special-casing LTO.
2721 (decode_options): Separate lang_mask determination with
2722 option_lang_mask hook from call of init_options hook.
2723 * opts.h (struct cl_decoded_option): Add canonical_option.
2725 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2727 PR tree-optimization/45083
2728 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
2730 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2732 * postreload.c (reload_combine_recognize_const_pattern): Move test
2733 for limiting the insn movement to the right scope.
2735 PR rtl-optimization/45051
2736 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
2737 than reg_mentioned_p.
2739 2010-07-26 Richard Henderson <rth@redhat.com>
2742 * tree-emutls.c: New file.
2743 * Makefile.in (OBJS-common): Add it.
2744 * tree-pass.h (pass_ipa_lower_emutls): Declare.
2745 * passes.c (init_optimization_passes): Add it.
2747 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
2748 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
2749 * expr.c (emutls_var_address): Delete.
2750 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
2751 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
2752 (emutls_finish): Delete.
2753 * toplev.c (compile_file): Don't call it.
2754 * tree.h (emutls_decl): Delete.
2755 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
2756 (emutls_finish, emutls_finalize_control_var): Delete.
2757 (emutls_object_type): Move to tree-emutls.c.
2758 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
2759 default_emutls_var_fields, get_emutls_object_type,
2760 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
2761 default_emutls_var_init): Likewise.
2762 (get_variable_section): Don't special case emutls.
2763 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
2764 default_elf_select_section, default_unique_section,
2765 default_encode_section_info): Likewise.
2766 * varpool.c (decide_is_variable_needed): Likewise.
2767 * gimple-iterator.c (update_call_edge_frequencies): New
2768 (gsi_insert_on_edge_immediate): Use it.
2769 (gsi_insert_seq_on_edge_immediate): Likewise.
2770 (gsi_commit_one_edge_insert): Likewise.
2772 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
2773 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
2774 (x86_64_elf_unique_section): Likewise.
2776 2010-07-26 Jan Hubicka <jh@suse.cz>
2778 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
2781 2010-07-26 Anatoly Sokolov <aesok@post.ru>
2783 * target.def (output_source_filename): New hook.
2784 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
2785 * doc/tm.texi: Regenerate.
2786 * toplev.c (output_file_directive) Remove function.
2787 * toplev.h (output_file_directive) Remove.
2788 * output.h (default_asm_output_source_filename,
2789 output_file_directive): Declare.
2790 * varasm.h (default_asm_output_source_filename,
2791 output_file_directive): New functions.
2793 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2794 * config/mips/mips-protos.h (mips_output_filename): Remove.
2795 * config/mips/mips.c (mips_output_filename): Make Static.
2796 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2798 2010-07-26 Richard Guenther <rguenther@suse.de>
2800 PR tree-optimization/43784
2801 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
2802 if the destination is used by the call.
2804 2010-07-26 Richard Guenther <rguenther@suse.de>
2807 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
2808 SSA updating on being in SSA form.
2810 2010-07-26 Richard Guenther <rguenther@suse.de>
2813 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
2815 2010-07-26 Richard Guenther <rguenther@suse.de>
2817 PR tree-optimization/45071
2818 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
2821 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
2823 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
2824 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
2825 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
2826 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
2827 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
2828 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
2829 save_r31, return_r31, save_interrupt, return_interrupt,
2830 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
2831 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
2832 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
2833 new ABI requirements.
2834 (save_r6_r9, L_callt_save_r6_r9): Remove.
2835 * config/v850/predicates.md (even_reg_operand, disp23_operand,
2836 const_float_1_operand const_float_0_operand): New Predicates.
2837 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
2838 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
2839 * config/v850/t-v850: Update multilibs for new target variants.
2840 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
2841 * config/v850/t-v850e: Likewise.
2842 * config/v850/v850.c (v850_issue_rate): New.
2843 (v850_strict_argument_naming): New.
2844 (function_arg): Modify to generate a different ABI.
2845 (print_operand): Update case 'z' to support float modes.
2846 (output_move_single): Modify to generate appropriate and better
2848 (v850_float_z_comparison_operator, v850_select_cc_mode,
2849 v850_float_nz_comparison_operator, v850_gen_float_compare,
2850 v850_gen_compare): New functions to support comparison of float values.
2851 (ep_memory_offset): Add support for V850E2 targets.
2852 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
2853 (INTERRUPT_REGPARM_NUM): Remove.
2854 (compute_register_save_size): Add extra case to save/restore long call.
2855 (use_prolog_function): New function to support prologue.
2856 (expand_prologue): Add support for V850E2 targets and modified
2857 as per the current ABI requirements.
2858 (expand_epilogue): Likewise.
2859 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
2860 (construct_save_jarl): Likewise.
2861 (construct_dispose_instruction): Update as per the current ABI
2863 (construct_prepare_instruction): Likewise.
2864 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
2865 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
2866 (CPP_SPEC): Updated to support v850e2 targets.
2867 (STRICT_ALIGNMENT): Modified.
2868 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
2869 (FIXED_REGISTERS): Likewise.
2870 (CALL_USED_REGISTERS): Likewise.
2871 (CONDITIONAL_REGISTER_USAGE): Updated.
2872 (HARD_REGNO_MODE_OK): Updated.
2873 (reg_class): Updated to add even registers.
2874 (REG_CLASS_NAMES): Likewise.
2875 (REG_CLASS_CONTENTS): Likewise.
2876 (REGNO_REG_CLASS): Updated for CC registers.
2877 (REG_CLASS_FROM_LETTER): Added support for even registers.
2878 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
2879 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
2880 ARG_POINTER_REGNUM): Updated.
2881 (FUNCTION_ARG_ADVANCE): Define.
2882 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
2883 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
2884 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
2885 (GO_IF_LEGITIMATE_ADDRESS): Updated.
2886 (SELECT_CC_MODE): Define.
2887 (REGISTER_NAMES): Updated to add psw and fcc registers.
2888 (ADDITIONAL_REGISTER_NAMES): Updated.
2889 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
2890 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
2891 * config/v850/v850.md (define_constants): Define new constants.
2892 (type): Update store,bit1,macc,div,fpu and single attributes.
2893 (cpu): New attribute.
2894 (cc): Add set_z attribute.
2895 (unsign23byte_load, sign23byte_load, unsign23hword_load,
2896 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
2897 23word_store): New instructions for 23-bit displacement load and store.
2898 (movqi_internal, movhi_internal): Update the attributes.
2899 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
2900 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
2902 (v850_tst1): Modified using CC_REGNUM.
2904 (cmpsi): Modified as define_expand from define_insn.
2905 (cmpsi_insn, cmpsf, cmpdf): New instructions.
2906 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
2907 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
2908 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
2909 one_cmplsi2): Clobber the CC_REGNUM register.
2910 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
2911 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
2912 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
2913 (setf_insn, set_z_insn, set_nz_insn): New instructions for
2915 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
2916 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
2918 (sasf_1, sasf_2): Remove.
2919 (sasf): New instruction.
2920 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
2921 targets. CC_REGNUM register is clobbered and attributes are
2923 (branch_z_normal, branch_z_invert, branch_nz_normal,
2924 branch_nz_invert): New branch related instructions.
2925 (jump): Updated the attributes.
2926 (switch): Update to support new targets. CC_REGNUM register is
2927 clobbered and attributes are updated.
2928 (call_internal_short, call_internal_long, call_value_internal_short,
2929 call_value_internal_long): Updated the attributes.
2930 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
2931 clobbered and attributes are updated.
2932 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
2933 Update to support new targets. CC_REGNUM register is clobbered.
2934 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
2936 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
2938 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
2939 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
2940 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
2941 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
2942 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
2943 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
2944 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
2945 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
2946 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
2947 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
2948 point instructions defined for V850e2v3 target.
2949 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
2950 Add support for V850E2 targets and CC_REGNUM register is clobbered.
2951 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
2952 support for new targets.
2953 * config/v850/v850-modes.def: New file.
2954 * config/v850/v850.opt(mstrict-align): Remove.
2955 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
2956 mv850e2v3): New command line options for V850.
2957 * config.gcc: Update the newly added files.
2958 * doc/invoke.texi: Update the newly added command line options for
2961 2010-07-26 Richard Guenther <rguenther@suse.de>
2963 PR tree-optimization/45052
2964 * ipa-pure-const.c (check_stmt): Check volatileness.
2966 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2969 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
2970 * config/sparc/sparc.c: Include reload.h.
2971 (legitimize_tls_address): Rename into...
2972 (sparc_legitimize_tls_address): ...this.
2973 (legitimize_pic_address): Rename into...
2974 (sparc_legitimize_pic_address): ...this.
2975 (sparc_expand_move): Adjust to above renaming.
2976 (sparc_tls_referenced_p): Likewise.
2977 (sparc_legitimize_tls_address): Likewise.
2978 (sparc_legitimize_pic_address): Likewise.
2979 (sparc_legitimize_address): Likewise.
2980 (sparc_output_mi_thunk): Likewise.
2981 (sparc_legitimize_reload_address): New global function. Recognize
2982 (lo_sum (high ...) ...) patterns generated by earlier passes.
2983 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
2985 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2988 * config/sparc/predicates.md (memory_reg_operand): Delete.
2989 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
2990 (*sync_compare_and_swap): Encode the address form in the pattern.
2991 (*sync_compare_and_swapdi_v8plus): Likewise.
2993 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
2995 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
2996 Streamline paragraph on compatibility with the system compiler.
2998 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3001 * alias.c (true_dependence_1): Fix thinko in merge of old
3002 true_dependence and canon_true_dependence.
3004 2010-07-23 Jan Hubicka <jh@suse.cz>
3006 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3009 2010-07-23 Le-Chun Wu <lcwu@google.com>
3011 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3012 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3013 and an unnecessary assignment.
3014 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3015 self-assign warning.
3016 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3017 unnecessary self-init.
3019 2010-07-23 Richard Guenther <rguenther@suse.de>
3022 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3023 for -flto and -fwhopr.
3025 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3028 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3029 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3030 * config.gcc (user_headers_inc_next_pre): New.
3031 (user_headers_inc_next_post): Likewise.
3032 (*-w64-mingw*): Use for float.h post-fixing, and for
3033 stddef.h/stdarg.h pre-fixing by include_next.
3034 * configure.ac (user_headers_inc_next_post): New.
3035 (user_headers_inc_next_pre): New.
3036 * configure: Regenerated.
3038 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3040 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3041 Set tga_func for Solaris 2/x86 resp. SPARC.
3042 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3043 (LIB_THREAD_LDFLAGS_SPEC): Define.
3044 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3045 * configure: Regenerate.
3046 * config.in: Regenerate.
3047 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3048 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3049 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3050 alternate thread libraries on Solaris 8.
3051 Document TLS patch requirements.
3052 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3056 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3059 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3061 * tree.h (struct tree_base): Add nameless_flag bitfield.
3062 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3063 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3064 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3065 DECL_ARTIFICIAL where needed.
3066 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3067 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3068 has DECL_NAMELESS set.
3070 2010-07-23 Martin Jambor <mjambor@suse.cz>
3072 PR tree-optimization/44915
3073 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3074 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3075 (analyze_function): Likewise.
3077 2010-07-23 Martin Jambor <mjambor@suse.cz>
3079 PR tree-optimization/44914
3080 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3081 changed, add purging dead eh edges.
3082 (ipa_sra_modify_function_body): Return true if CFG was changed,
3083 simplify purging dead eh edges.
3084 (modify_function): Return true if CFG was changed.
3085 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3087 (ipa_early_sra): Likewise.
3089 2010-07-23 Jie Zhang <jie@codesourcery.com>
3092 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3094 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3095 false if ! tree_versionable_function_p.
3097 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3099 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3100 * ipa-pure-const.c (special_builtlin_state): Remove
3101 BUILT_IN_ARGS_INFO case.
3102 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3103 * builtins.c (expand_builtin): Likewise.
3104 (expand_builtin_args_info): Remove.
3105 * doc/tm.texi (__builtin_args_info): Remove.
3106 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3107 * doc/tm.text.in: Likewise.
3109 2010-07-23 Richard Guenther <rguenther@suse.de>
3111 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3112 (lto_symtab_merge_decls_2): Likewise.
3113 * tree-ssa.c (useless_type_conversion_p): Likewise.
3114 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3115 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3116 (struct type_pair_d): Make same_p an array indexed by mode.
3118 (lookup_type_pair): Update initialization.
3119 (struct sccs): Adjust same_p type.
3120 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3122 (print_gimple_types_stats): Likewise.
3123 * gimple.h (enum gtc_mode): New.
3124 (gimple_types_compatible_p): Adjust prototype.
3126 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3128 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3129 again after processing insn.
3131 2010-07-23 Jie Zhang <jie@codesourcery.com>
3133 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3134 proper words when !tree_versionable_function_p.
3136 2010-07-23 Richard Guenther <rguenther@suse.de>
3138 PR tree-optimization/45037
3139 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3141 2010-07-23 Jie Zhang <jie@codesourcery.com>
3143 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3146 2010-07-10 Andi Kleen <ak@linux.intel.com>
3149 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3150 lto_get_section_name.
3151 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3152 * lto-streamer-out.c (produce_asm): Likewise.
3153 (copy_function): Likewise.
3154 (produce_symtab): Likewise.
3155 (produce_asm_for_decls): Likewise.
3156 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3157 Rewrite to add random postfix to LTO sections.
3158 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3159 (lto_get_section_name): Add file_data argument to prototype.
3161 2010-07-10 Andi Kleen <ak@linux.intel.com>
3163 * lto-section-in.c (lto_section_name): Synchronize names
3164 with lto_get_section_name.
3166 2010-07-10 Andi Kleen <ak@linux.intel.com>
3168 * lto-opts.c (lto_read_file_options): Check for missing section.
3170 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3172 * ira.c (check_allocation): Correctly handle the case where an allocno
3173 with two objects was allocated to a single reg.
3175 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3177 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3178 (is_widening_mult_p): Likewise.
3179 (convert_to_widen): Use them.
3180 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3181 well as integer ones.
3183 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3185 * alias.c (true_dependence_1): New function, merged version of
3186 true_dependence and canon_true_dependence.
3187 (true_dependence): Simplify.
3188 (canon_true_dependence): Simplify.
3190 2010-07-22 Richard Henderson <rth@redhat.com>
3193 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3194 of V4SFmode for the SSE saves; increase stack alignment if needed.
3195 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3197 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3200 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3201 call cprop_find_used_regs again via note_uses.
3203 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3205 * alias.c (get_alias_set): Fix formatting issues.
3207 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3210 * stmt.c (expand_value_return): Call promote_function_mode with
3211 a for_return argument of 2 when returning by reference.
3213 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3216 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3217 unit DIE if we can find the scope DIE.
3219 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3221 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3222 changed. Initialize OBJECT_SUBWORD.
3223 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3224 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3225 all callers changed.
3226 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3227 (finish_allocno): Likewise.
3228 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3229 (remove_low_level_allocnos): Likewise.
3230 (update_bad_spill_attribute): Likewise.
3231 (setup_min_max_allocno_live_range_point): Likewise.
3232 (sort_conflict_id_map): Likewise.
3233 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3234 (ior_hard_reg_conflicts): New function.
3235 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3236 (compress_conflict_vecs): Iterate over objects, not allocnos.
3237 (ira_add_live_range_to_object): New function.
3238 (object_range_compare_func): Renamed from allocno_range_compare_func.
3239 All callers changed.
3240 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3241 subobjects, widen the min/max range of the lowest-order object to
3242 potentially include all other such low-order objects.
3243 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3244 (check_allocation): Likewise. Use more fine-grained tests for register
3246 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3248 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3249 choices about which bits to set in each set. Don't use
3250 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3251 using the multiple sets we computed.
3252 (push_allocno_to_stack): Iterate over allocno subobjects.
3253 (all_conflicting_hard_regs_coalesced): New static function.
3254 (setup_allocno_available_regs_num): Use it.
3255 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3257 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3258 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3259 by ALLOCNO_NUM_OBJECTS.
3260 (calculate_spill_cost): Likewise.
3261 (color_pass): Express if statement in a more normal way.
3262 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3263 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3264 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3265 (allocno_reload_assign): Likewise.
3266 (ira_reassign_pseudos): Likewise.
3267 (fast_allocation): Likewise.
3268 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3269 (print_allocno_conflicts): Likewise.
3270 (ira_build_conflicts): Likewise.
3271 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3272 callers changed. Test subword 0 of each allocno for conflicts.
3273 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3274 callers changed. Iterate over allocno subobjects.
3275 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3276 * ira-int.h (struct ira_allocno): New member: num_objects.
3277 Rename object to objects and change it into an array.
3278 (ALLOCNO_OBJECT): Add new argument N.
3279 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3280 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3281 (ior_hard_reg_conflicts): Declare.
3282 (ira_add_live_range_to_object): Declare.
3283 (ira_allocno_object_iterator): New.
3284 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3285 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3286 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3288 (allocnos_processed): New sparseset.
3289 (make_object_born): Renamed from make_allocno_born; take an
3290 ira_object_t argument. All callers changed.
3291 (make_object_dead): Renamed from make_allocno_dead; take an
3292 ira_object_t argument. All callers changed.
3293 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3294 All callers changed.
3295 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3296 (mark_pseudo_regno_dead): Likewise.
3297 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3299 (mark_ref_live): Detect subword accesses and call
3300 mark_pseudo_regno_subword_live as appropriate.
3301 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3302 (process_bb_nodes_live): Deal with object-related updates first; set
3303 and test bits in allocnos_processed to avoid computing allocno
3304 statistics more than once.
3305 (create_start_finish_chains): Iterate over objects, not allocnos.
3306 (print_object_live_ranges): New function.
3307 (print_allocno_live_ranges): Use it.
3308 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3311 2010-07-22 Richard Guenther <rguenther@suse.de>
3314 * gimple.c (gtc_next_dfs_num): New global.
3315 (struct sccs): Make value a union, add integer same_p member.
3316 (gtc_visit): New function.
3317 (gimple_types_compatible_p_1): New function, split out from ...
3318 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3319 (iterative_hash_gimple_type): Adjust for sccs change.
3321 2010-07-22 Martin Jambor <mjambor@suse.cz>
3323 PR tree-optimization/44891
3324 * tree-sra.c: Include gimple-pretty-print.h.
3325 (replace_uses_with_default_def_ssa_name): Renamed to
3326 get_repl_default_def_ssa_name, return the new SSA name instead of
3327 replacing the old one.
3328 (sra_modify_assign): Dump a message when removing a load, if the LHS
3329 is an SSA_NAME, do not do any propagation, just set the RHS to a
3330 default definition SSA NAME, type convert if necessary.
3331 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3333 2010-07-22 Richard Guenther <rguenther@suse.de>
3335 PR tree-optimization/45017
3336 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3337 TYPE_PRECISION of integral types in addition to size.
3339 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3341 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3342 when no C library is specified.
3344 2010-07-22 Martin Jambor <mjambor@suse.cz>
3346 * ipa-prop.h (struct ipa_node_params): Updated comment.
3347 (struct ipa_edge_args): Likewise.
3348 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3350 2010-07-22 Martin Jambor <mjambor@suse.cz>
3352 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3353 (verify_cgraph_node): Verify frequencies of indirect edges.
3354 * tree-inline.c (tree_function_versioning): Update frequencies of
3357 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3360 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3361 Set *arm_rev to be predicable.
3363 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3365 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3366 (LINK_COMMAND_SPEC_A): New.
3368 (DSYMUTIL_SPEC): New.
3369 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3370 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3372 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3374 * calls.c (load_register_parameters): Move check for zero
3375 sized items so that only the call to
3376 mem_overlaps_already_clobbered_arg_p () is protected.
3378 2010-07-22 Jan Hubicka <jh@suse.cz>
3380 * ipa-pure-const.c (varying_state): Break out from ...
3381 (get_function_state): ... here; always return varying_state
3382 when state would be NULL otherwise.
3383 (remove_node_data): Do not free varying state.
3385 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3389 * postreload.c: Include "target.h".
3390 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3392 (fixup_debug_insns): Don't copy the rtx.
3393 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3394 Don't copy when replacing. Call fixup_debug_insns in the case where
3395 we merged one add with another.
3396 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3397 Try harder to determine whether we're picking a valid index register.
3398 Don't set store_ruid for an insn we're going to scan in the
3400 (reload_combine): Remove unused code.
3401 (reload_combine_note_use): When updating use information for
3402 an old insn, ignore a use that occurs after store_ruid.
3403 * Makefile.in (postreload.o): Update dependencies.
3405 * function.c (record_hard_reg_sets): Restrict the previous change
3406 to cases where the incoming nominal mode is the same as the
3407 incoming promoted mode and everything happens in MODE_INT.
3409 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3412 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3413 ASM_OPERANDS_OUTPUT_IDX.
3414 (adjust_insn): For inline asm with multiple sets ensure first
3415 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3418 2010-07-21 Richard Henderson <rth@redhat.com>
3420 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3421 comparison for avoiding xmm register saves. Emit the xmm register
3423 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3424 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3425 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3426 Remove patterns and the associated splitters.
3428 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3430 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3431 and imagine parts of a complex, so that they can have the same
3432 base and fall into the same group.
3434 2010-07-21 Richard Guenther <rguenther@suse.de>
3437 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3438 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3439 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3441 2010-07-21 Martin Jambor <mjambor@suse.cz>
3443 PR tree-optimization/44900
3444 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3445 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3447 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3450 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3452 2010-07-21 Richard Guenther <rguenther@suse.de>
3455 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3456 gimple_types_compatible_p only when in lto.
3457 * gimple.c (gimple_types_compatible_p): Use canonical types
3458 to speed up comparison.
3460 2010-07-21 Richard Guenther <rguenther@suse.de>
3462 * tree-flow.h (referenced_var): Move define ...
3463 * tree-flow-inline.h (referenced_var): ... here as an inline
3464 function. Assert here ...
3465 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3466 * tree-ssa.c (maybe_optimize_var): Check if the variable
3467 is in referenced vars.
3468 (execute_update_addresses_taken): Remove old broken check.
3469 * gimple-pretty-print.c (pp_points_to_solution): Use
3470 referenced_var_lookup.
3471 * tree-into-ssa.c (dump_decl_set): Likewise.
3473 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3476 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3477 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3480 2010-07-20 Richard Henderson <rth@redhat.com>
3482 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3484 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3486 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3487 computing the sum of the stack pointer and a large constant.
3488 * config/arm/constraints.md (M): Remove superfluous parentheses.
3489 (Pc): New constraint.
3491 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3494 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3495 operand's type if exp is tcc_unary class tree.
3497 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3499 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3500 Reverse sense of if_then_else condition.
3502 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3504 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3505 * config/rs6000/rs6000.c (rs6000_override_options): Set
3506 rs6000_block_move_inline_limit appropriately.
3507 (expand_block_move): Use rs6000_block_move_inline_limit.
3508 * doc/invoke.texi (mblock-move-inline-limit): Document.
3510 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3512 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3513 FROM and TO. All callers changed. Don't look for tracked uses,
3514 just scan the RTL for DEBUG_INSNs and substitute.
3515 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3516 (reload_combine): Ignore DEBUG_INSNs.
3518 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3520 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3524 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3525 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3526 instead of the result's type.
3528 2010-07-20 Richard Guenther <rguenther@suse.de>
3530 PR tree-optimization/44977
3531 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3534 2010-07-20 Richard Guenther <rguenther@suse.de>
3536 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3537 (lto_symtab_merge_decls_2): Likewise.
3538 * gimple.h (gimple_types_compatible_p): Declare.
3539 * gimple.c (gimple_queue_type_fixup): Remove.
3540 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3541 (gimple_compatible_complete_and_incomplete_type_p): New function.
3542 (gimple_types_compatible_p): Adjust.
3543 (gimple_register_type): Remove type fixup code.
3544 (print_gimple_types_stats): Adjust.
3545 (free_gimple_type_tables): Likewise.
3546 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3547 * tree-ssa.c (useless_type_conversion_p): Likewise.
3549 2010-07-20 Richard Guenther <rguenther@suse.de>
3553 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3554 (execute_update_addresses_taken): ... here.
3555 (non_rewritable_mem_ref_base): Likewise.
3556 (execute_update_addresses_taken): Do not iterate over all referenced
3557 vars but just all local decls and parms.
3558 Properly check call and asm arguments and rewrite call arguments.
3560 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3562 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3564 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3566 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3568 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3570 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3572 * gengtype.c (start_root_entry): New function, split out from
3573 write_root. Check whether V is null and raise an error if so.
3574 (write_field_root): Check for V being null. Don't raise an error here;
3575 set V to null instead.
3576 (write_root): Update comment above function. Use start_root_entry.
3578 2010-07-19 Xinliang David Li <davidxl@google.com>
3581 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3583 (find_uninit_use): Add dump.
3584 (is_use_properly_guarded): Ditto.
3585 (warn_uninitialized_phi): Ditto.
3586 (execute_late_warn_uninitialized): Ditto.
3588 2010-07-19 Richard Guenther <rguenther@suse.de>
3591 * expr.c (emit_block_move_hints): Move zero size check first.
3592 Move asserts to more useful places.
3593 * calls.c (load_register_parameters): Check for zero size.
3595 2010-07-19 Richard Henderson <rth@redhat.com>
3597 * tree-optimize.c (execute_all_early_local_passes): New. Change
3598 cgraph_state here ...
3599 (execute_early_local_optimizations): ... not here. Remove.
3600 (pass_early_local_passes, pass_all_early_optimizations): Update.
3602 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3604 * postreload.c (reload_combine_closest_single_use): Ignore the
3605 number of uses for DEBUG_INSNs.
3606 (fixup_debug_insns): New static function.
3607 (reload_combine_recognize_const_pattern): Use it. Don't let the
3608 main loop be affected by DEBUG_INSNs.
3609 Really disallow moving adds past a jump insn.
3610 (reload_combine_recognize_pattern): Don't update use_ruid here.
3611 (reload_combine_note_use): Do it here.
3612 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3614 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3616 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3618 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3620 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3622 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3623 (TARGET_MACHO_BRANCH_ISLANDS): New.
3624 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3625 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3627 * config/i386/i386.c (output_pic_addr_const): Do not emit
3628 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3629 (x86_output_mi_thunk): Adjust symbol creation.
3630 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3631 Remove out of date comment.
3632 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3633 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3634 (DARWIN_GENERATE_ISLANDS): Ditto.
3635 (output_call): Do not emit branch islands unless
3636 darwin_emit_branch_islands is set.
3637 * config/darwin.c: Declare darwin_emit_branch_islands.
3638 (machopic_indirect_data_reference): Do not emit unless
3639 darwin_emit_branch_islands is set.
3640 (darwin_override_options): Set darwin_emit_branch_islands
3642 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3644 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3646 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3647 sse_runtime, sse2_runtime.
3649 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3651 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3652 low half of a single-register SCmode return value before ORing
3653 it with the high half.
3654 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3656 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3659 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3662 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3665 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3666 changed. All callers changed.
3667 (move2add_use_add2_insn): Likewise.
3668 (move2add_use_add3_insn): Likewise.
3669 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3671 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3672 (last_jump_ruid): New static variable.
3673 (struct reg_use): New members CONTAINING_MEM and RUID.
3674 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3675 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3676 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3677 reload_combine_purge_reg_uses_after_ruid,
3678 reload_combine_recognize_const_pattern): New static functions.
3679 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3680 is true for our reg and that we have available index regs.
3681 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3682 callers changed. Use them to initialize fields in struct reg_use.
3683 (reload_combine): Initialize last_jump_ruid. Be careful when to
3684 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3685 Call reload_combine_recognize_const_pattern.
3686 (reload_combine_note_store): Update REAL_STORE_RUID field.
3688 2010-07-16 Jason Merrill <jason@redhat.com>
3690 * Makefile.in (opts-common.o): Depend on options.h.
3692 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3694 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3695 instead of build_function_type.
3696 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3697 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3699 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3701 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
3703 (rs6000_emit_int_cmove): Use function pointers for insn generation.
3704 Don't force values into registers unnecessarily.
3705 (output_isel): Assert that we're not given conditions we can't handle.
3706 Delete corresponding code.
3707 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
3708 scc_comparison_operator constraint. Permit 0 for the consequent
3709 operand. Permit any GPR for the alternative operand.
3710 (isel_unsigned_<mode>): Likewise.
3712 2010-07-16 Jakub Jelinek <jakub@redhat.com>
3715 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
3716 argument to const_tree.
3717 * config/i386/i386.c (function_arg_advance): If padding needs to be
3718 inserted before argument, increment cum->words by number of padding
3720 (contains_aligned_value_p): Change argument to const_tree.
3721 (ix86_function_arg_boundary): Change second argument to const_tree.
3723 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
3726 * function.c (record_hard_reg_sets): New static function.
3727 (assign_parm_setup_reg): If an optab for extending exists and the
3728 generated code clobbbers no hard regs, emit the insn directly and
3729 create a REG_EQUIV note.
3731 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3733 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
3735 * c-typeck.c (push_init_level): Likewise.
3736 (process_init_element): Likewise.
3738 2010-07-15 Anatoly Sokolov <aesok@post.ru>
3740 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
3741 (integer_three_node): Add.
3742 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
3743 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
3744 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
3745 of call build_int_cst.
3746 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
3747 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
3748 (find_interesting_uses_address): Ditto.
3749 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
3750 * tree-eh.c (lower_eh_constructs_2): Ditto.
3751 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
3752 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
3753 * expmed.c (expand_divmod): Ditto.
3754 * tree-mudflap.c (mx_register_decls): Ditto.
3755 * varasm.c (array_size_for_constructor): Ditto.
3756 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3757 * c-parser.c (c_parser_postfix_expression): Ditto.
3759 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
3761 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
3762 New static variables.
3763 (reload_combine_recognize_pattern): New static function, broken out
3765 (reload_combine): Use it. Only initialize first_index_reg and
3766 last_index_reg once.
3768 2010-07-15 Richard Henderson <rth@redhat.com>
3770 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
3773 2010-07-15 Jan Hubicka <jh@suse.cz>
3775 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
3776 comdats for broken gold.
3777 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
3779 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3781 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
3783 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3785 * tree.h (DECL_CHAIN): Define.
3786 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3787 * c-decl.c: Likewise.
3788 * c-parser.c: Likewise.
3789 * c-typeck.c: Likewise.
3790 * cfgexpand.c: Likewise.
3791 * cgraph.c: Likewise.
3792 * cgraphunit.c: Likewise.
3793 * combine.c: Likewise.
3794 * config/alpha/alpha.c: Likewise.
3795 * config/arm/arm.c: Likewise.
3796 * config/frv/frv.c: Likewise.
3797 * config/i386/i386.c: Likewise.
3798 * config/i386/winnt-cxx.c: Likewise.
3799 * config/ia64/ia64.c: Likewise.
3800 * config/iq2000/iq2000.c: Likewise.
3801 * config/mep/mep.c: Likewise.
3802 * config/mips/mips.c: Likewise.
3803 * config/pa/som.h: Likewise.
3804 * config/rs6000/rs6000.c: Likewise.
3805 * config/s390/s390.c: Likewise.
3806 * config/sh/sh.c: Likewise.
3807 * config/sh/symbian-cxx.c: Likewise.
3808 * config/sparc/sparc.c: Likewise.
3809 * config/spu/spu.c: Likewise.
3810 * config/stormy16/stormy16.c: Likewise.
3811 * config/vxworks.c: Likewise.
3812 * config/xtensa/xtensa.c: Likewise.
3813 * coverage.c: Likewise.
3814 * dbxout.c: Likewise.
3815 * dwarf2out.c: Likewise.
3816 * emit-rtl.c: Likewise.
3818 * function.c: Likewise.
3819 * gimple-low.c: Likewise.
3820 * gimple-pretty-print.c: Likewise.
3821 * gimplify.c: Likewise.
3822 * integrate.c: Likewise.
3823 * ipa-inline.c: Likewise.
3824 * ipa-prop.c: Likewise.
3825 * ipa-split.c: Likewise.
3826 * ipa-struct-reorg.c: Likewise.
3827 * ipa-type-escape.c: Likewise.
3828 * langhooks.c: Likewise.
3829 * lto-cgraph.c: Likewise.
3830 * omp-low.c: Likewise.
3831 * stor-layout.c: Likewise.
3832 * tree-cfg.c: Likewise.
3833 * tree-complex.c: Likewise.
3834 * tree-dfa.c: Likewise.
3835 * tree-dump.c: Likewise.
3836 * tree-inline.c: Likewise.
3837 * tree-mudflap.c: Likewise.
3838 * tree-nested.c: Likewise.
3839 * tree-object-size.c: Likewise.
3840 * tree-pretty-print.c: Likewise.
3841 * tree-sra.c: Likewise.
3842 * tree-ssa-live.c: Likewise.
3843 * tree-ssa-loop-niter.c: Likewise.
3844 * tree-ssa-math-opts.c: Likewise.
3845 * tree-ssa-reassoc.c: Likewise.
3846 * tree-ssa-sccvn.c: Likewise.
3847 * tree-ssa-structalias.c: Likewise.
3848 * tree-tailcall.c: Likewise.
3849 * tree-vrp.c: Likewise.
3851 * var-tracking.c: Likewise.
3852 * varasm.c: Likewise.
3854 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3857 * config/spu/spu.c (spu_expand_builtin_1): Allow references
3858 (as well as pointers) as argument to mask_for_load builtins.
3860 2010-07-15 Richard Guenther <rguenther@suse.de>
3862 PR tree-optimization/44946
3863 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
3864 with accessing only padding properly.
3866 2010-07-15 Jan Hubicka <jh@suse.cz>
3868 * ipa.c (function_and_variable_visibility): Variables marked as used
3869 should not be localized.
3871 2010-07-15 Jan Hubicka <jh@suse.cz>
3873 * cgraph.c: Include lto-streamer.h
3874 (change_decl_assembler_name): Work when assembler name hash is at place.
3875 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
3876 be sure to rename it to avoid name clash.
3877 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
3878 Localize hidden symbols only when locally defined.
3880 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
3882 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
3884 2010-07-15 Magnus Granberg <zorry@gentoo.org>
3885 Kevin F. Quinn <kevquinn@gentoo.org>
3887 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
3888 * common.opt: Add -Wtrampolines.
3889 * doc/invoke.texi: Add -Wtrampolines.
3891 2010-07-15 Jie Zhang <jie@codesourcery.com>
3893 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
3896 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
3898 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
3899 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3901 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3903 * config/spu/spu.c (reg_names): Remove prototype.
3904 (call_used_regs): Likewise.
3906 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
3908 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
3909 "unused" with attribute "used".
3910 (__JCR_END__): Likewise.
3911 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
3913 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
3915 2010-07-14 Richard Guenther <rguenther@suse.de>
3917 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
3918 (maybe_fixup_decls): Likewise.
3919 (input_gimple_stmt): Do not fixup anything.
3920 * lto-streamer-out.c (output_gimple_stmt): Make sure all
3921 non-automatic variable uses are wrapped inside a MEM_REF.
3923 2010-07-14 Richard Henderson <rth@redhat.com>
3925 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
3927 * varasm.c (assemble_variable): Remove early exit for functions;
3928 assert that we're given a variable.
3930 2010-07-14 Jie Zhang <jie@codesourcery.com>
3932 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
3933 cortex_a8_default when neon_type is not none.
3935 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3937 * lower-subreg.c (subreg_context): New static bitmap.
3938 (decompose_multiword_subregs): Allocate and free it.
3939 (find_decomposable_subregs): Set a bit in it for a register that
3940 occurs in a subreg that changes mode but not size.
3941 (can_decompose_p): Test it instead of non_decomposable_context.
3943 2010-07-14 Richard Guenther <rguenther@suse.de>
3945 PR tree-optimization/44824
3946 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
3947 is_gimple_mem_ref_addr.
3948 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
3949 non-decl_address_invariant_p addresses.
3951 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3953 * reload.c (find_reloads): Revert code to penalize small register
3954 classes that was brought in with the IRA merge.
3956 2010-07-14 Richard Guenther <rguenther@suse.de>
3958 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
3959 as base of ARRAY_REFs.
3961 2010-07-14 Richard Guenther <rguenther@suse.de>
3964 * tree-pretty-print.c (do_niy): Do not print a newline.
3966 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3968 * ira-int.h (struct ira_object): New.
3969 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
3970 (struct ira_allocno): Remove members min, max,
3971 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
3972 conflict_allocnos_num and conflict_vec_p. Add new member object.
3973 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
3974 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
3975 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
3976 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
3977 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
3978 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
3979 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
3980 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
3981 an ira_object_t rather than ira_allocno_t. All uses changed.
3982 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3983 contains a vector of ira_object_t; all uses changed.
3984 (ira_objects_num): Declare variable.
3985 (ira_create_allocno_object): Declare function.
3986 (ira_conflict_vector_profitable_p): Adjust prototype.
3987 (ira_allocate_conflict_vec): Renamed from
3988 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
3989 (ira_allocate_object_conflicts): Renamed from
3990 ira_allocate_allocno_conflicts; first arg now ira_object_t.
3991 (struct ira_object_iterator): New.
3992 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
3993 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
3994 to conflict_vec_p. All uses changed.
3995 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
3996 Changed to take into account that conflicts are now tracked for
3998 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
3999 Args changed to accept ira_object_t. All uses changed.
4000 (allocnos_conflict_p): New static function.
4001 (collected_conflict_objects): Renamed from collected_allocno_objects;
4002 now a vector of ira_object_t. All uses changed.
4003 (build_conflict_bit_table): Changed to take into account that
4004 conflicts are now tracked for objects.
4005 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4006 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4007 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4008 setup_allocno_left_conflicts_size, allocno_reload_assign,
4009 fast_allocation): Likewise.
4010 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4011 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4012 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4014 * ira-build.c (ira_objects_num): New variable.
4015 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4016 contains a vector of ira_object_t; all uses changed.
4017 (ira_object_id_map_vec): Corresponding change.
4018 (object_pool): New static variable.
4019 (initiate_allocnos): Initialize it.
4020 (finish_allocnos): Free it.
4021 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4023 (ira_create_allocno): Don't set members that were removed.
4024 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4025 (merge_hard_reg_conflicts): Changed to take into account that
4026 conflicts are now tracked for objects.
4027 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4028 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4029 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4030 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4031 setup_min_max_conflict_allocno_ids, ): Likewise.
4032 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4033 to ira_object_t; all callers changed.
4034 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4035 to ira_object_t, all callers changed.
4036 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4037 to ira_object_t, all callers changed.
4038 (conflict_check, curr_conflict_check_tick): Renamed from
4039 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4041 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4042 arg changed to ira_object_t, all callers changed.
4043 (create_cap_allocno): Call ira_create_allocno_object.
4044 (finish_allocno): Free the corresponding object.
4045 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4046 callers changed. Adjusted for dealing with objects.
4047 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4048 dealing with objects.
4049 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4051 * ira-int.h (struct live_range): Rename allocno member to object
4052 and change type to ira_object_t.
4053 (struct ira_object): New member live_ranges.
4054 (struct ira_allocno): Remove member live_ranges.
4055 (ALLOCNO_LIVE_RANGES): Remove.
4056 (OBJECT_LIVE_RANGES): New macro.
4057 (ira_create_live_range, ira_copy_live_range_list,
4058 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4059 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4060 * ira-build.c (ira_create_object): Initialize live ranges here.
4061 (ira_create_allocno): Not here.
4062 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4063 changed to ira_object_t, all callers changed.
4064 (copy_live_range): Rename from copy_allocno_live_range, all callers
4066 (ira_copy_live_range_list): Rename from
4067 ira_copy_allocno_live_range_list, all callers changed.
4068 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4069 all callers changed.
4070 (ira_live_ranges_intersect_p): Rename from
4071 ira_allocno_live_ranges_intersect_p, all callers changed.
4072 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4074 (ira_finish_live_range_list): Rename from
4075 ira_finish_allocno_live_range_list, all callers changed.
4076 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4077 last arg changed to ira_object_t, all callers changed.
4078 (finish_allocno): Changed to expect live ranges in the allocno's object.
4079 (move_allocno_live_ranges, copy_allocno_live_ranges,
4080 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4081 ira_flattening, ira_build): Likewise.
4082 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4083 slot_coalesced_allocno_live_ranges_intersect,
4084 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4085 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4086 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4087 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4088 make_allocno_dead, create_start_finish_chains,
4089 remove_some_program_points_and_update_live_ranges,
4090 ira_debug_live_range_list): Likewise.
4092 * ira-int.h (ira_object_conflict_iterator): Rename from
4093 ira_allocno_conflict_iterator.
4094 (ira_object_conflict_iter_init): Rename from
4095 ira_allocno_conflict_iter_init, second arg changed to
4096 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4097 FOR_EACH_ALLOCNO_CONFLICT.
4098 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4099 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4100 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4101 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4103 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4106 * tree-dump.c (dump_options): Add enumerate_locals entry.
4107 Add TDF_NOID exclusion to all entry.
4108 * tree-dump.h (dump_enumerated_decls): Declare.
4109 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4110 Don't display type uid.
4111 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4112 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4113 * tree-ssa-live.c: Include gimple.h.
4114 (numbered_tree_d): New struct.
4115 (numbered_tree): New typedef.
4116 (DEF_VEC_O (numbered_tree): New.
4117 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4118 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4119 (dump_enumerated_decls): Likewise.
4120 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4121 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4122 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4123 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4125 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4127 * expmed.h (MAX_BITS_PER_WORD): Move to...
4128 * defaults.h (MAX_BITS_PER_WORD): ...here.
4130 2010-07-13 DJ Delorie <dj@redhat.com>
4132 * config/h8300/h8300.c (h8300_init_once): Default to
4133 -fstrict_volatile_bitfields.
4135 * config/sh/sh.c (sh_override_options): Default to
4136 -fstrict_volatile_bitfields.
4138 * config/rx/rx.c (rx_option_override): New.
4140 * config/m32c/m32c.c (m32c_override_options): Default to
4141 -fstrict_volatile_bitfields.
4143 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4145 * tree.h (build_function_call_expr): Delete.
4146 (build_call_expr_loc_array): New function.
4147 (build_call_expr_loc_vec): New function.
4148 * tree-flow.h (struct omp_region): Change type of ws_args field
4150 * builtins.c (build_function_call_expr): Delete.
4151 (build_call_expr_loc_array): New function.
4152 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4153 (build_call_expr): Likewise.
4154 (build_call_expr_loc_vec): New function.
4155 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4156 build_function_call_expr.
4157 * expr.c (emutls_var_address): Likewise.
4158 * varasm.c (emutls_common_1): Likewise.
4159 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4160 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4161 (get_ws_args_for): Return a VEC instead of a tree.
4162 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4163 build_function_call_expr.
4164 * stor-layout.c (self_referential_size): Likewise.
4166 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4169 * recog.c (constrain_operands): Allow side-effects in memory
4170 operands if either < or > constraint is used, rather than if
4171 both < and > is used.
4173 2010-07-13 Richard Guenther <rguenther@suse.de>
4176 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4177 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4180 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4183 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4185 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4186 * config/sh/sh.md (symGOT_load): Likewise.
4187 (symDTPOFF2reg): Likewise.
4188 (symTPOFF2reg): Likewise.
4190 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4192 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4193 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4195 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4197 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4199 Find ucontext_t * on Solaris 11.
4200 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4201 Handle new Solaris 11 __sighndlr patterns.
4203 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4206 * vec.h (VEC_block_remove): Fix comment.
4207 * tree-ssa-live.c (remove_unused_locals): Don't use
4208 VEC_unordered_remove on local_decls, instead replace a single
4209 vector element in each iteration if at least one element had
4210 to be removed and VEC_truncate at the end.
4211 * omp-low.c (expand_omp_taskreg): Likewise.
4213 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4215 * c-decl.c (finish_function): Fix typo in comment.
4217 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4220 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4223 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4225 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4226 (simplify_stmt_using_ranges): Use it.
4228 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4230 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4231 member. Do not mark as GTY(()).
4232 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4233 (spu_builtin_decls): New static variable.
4234 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4235 (spu_init_builtins): Likewise.
4236 (spu_builtin_mul_widen_even): Likewise.
4237 (spu_builtin_mul_widen_odd): Likewise.
4238 (spu_builtin_mask_for_load): Likewise.
4239 (spu_builtin_vec_perm): Likewise.
4240 * config/spu/spu-c.c: Include "target.h".
4241 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4242 of using spu_builtins[].fndecl.
4244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4246 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4247 imply -minterlink-mips16.
4249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4251 * config/mips/mips.h (mips16_globals): Declare.
4252 (SWITCHABLE_TARGET): Define.
4253 * config/mips/mips.c: Include target-globals.h.
4254 (mips16_globals): New variable.
4255 (mips_set_mips16_mode): Use save_target_globals and
4256 restore_target_globals instead of target_reinit.
4258 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4260 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4261 to say that the function can be called more than once.
4262 * target-globals.c (save_target_globals): Call init_reg_sets.
4264 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4266 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4267 * bb-reorder.h: New file.
4268 * bb-reorder.c (default_target_bb_reorder): New variable.
4269 (this_target_bb_reorder): New conditional variable.
4270 (uncond_jump_length): Redefine as a macro.
4271 * target-globals.h (this_target_bb_reorder): Declare.
4272 (target_globals): Add a bb_reorder field.
4273 (restore_target_globals): Copy the bb_reorder field to
4274 this_target_bb-reorder.
4275 * target-globals.c: Include bb-reorder.h.
4276 (default_target_globals): Initialize the bb_reorder field.
4277 (save_target_globals): Likewise.
4279 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4281 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4283 * gcse.c: Include gcse.h.
4284 (default_target_gcse): New variable.
4285 (this_target_gcse): New conditional variable.
4286 (can_copy): Redefine as a macro.
4287 (can_copy_init_p): New macro.
4288 (can_copy_p): Remove can_copy_init_p.
4289 * target-globals.h (this_target_gcse): Declare.
4290 (target_globals): Add a gcse field.
4291 (restore_target_globals): Copy the gcse field to this_target_gcse.
4292 * target-globals.c: Include gcse.h.
4293 (default_target_globals): Initialize the gcse field.
4294 (save_target_globals): Likewise.
4296 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4298 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4299 and x_ira_prohibited_mode_move_regs_initialized_p.
4300 (ira_prohibited_mode_move_regs): Redefine as a macro.
4301 * ira.c (ira_prohibited_mode_move_regs): Delete.
4302 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4306 * reload.h (target_reload): Add x_cached_reg_save_code and
4307 x_cached_reg_restore_code.
4308 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4311 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4313 * Makefile.in (target-globals.o): Depend on builtins.h.
4314 * builtins.h: New file.
4315 * builtins.c: Include builtins.h.
4316 (default_target_builtins): New variable.
4317 (this_target_builtins): New conditional variable.
4318 (apply_args_mode, apply_result_mode): Redefine as macros.
4319 * target-globals.h (this_target_builtins): Declare.
4320 (target_globals): Add a builtins field.
4321 (restore_target_globals): Copy the builtins field to
4322 this_target_builtins.
4323 * target-globals.c: Include builtins.h.
4324 (default_target_globals): Initialize the builtins field.
4325 (save_target_globals): Likewise.
4327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4329 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4330 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4332 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4333 (alg_hash, alg_hash_used_p): New macros.
4334 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4335 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4336 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4338 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4340 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4341 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4342 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4343 (this_op_costs, costs_classes): Redefine as macros.
4344 (record_reg_classes): Don't take op_costs as a parameter.
4345 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4346 (scan_one_insn): Update call to record_operand_costs.
4348 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4350 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4351 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4352 (target_ira_int): New structure.
4353 (default_target_ira_int): Declare.
4354 (this_target_ira_int): Declare as a variable or define as a macro.
4355 (ira_reg_mode_hard_regset, ira_register_move_cost)
4356 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4357 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4358 (prohibited_class_mode_regs, ira_important_classes_num)
4359 (ira_important_classes, ira_reg_class_intersect)
4360 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4361 (ira_reg_class_union): Redefine as macros.
4362 * ira.h (target_ira): New structure.
4363 (default_target_ira): Declare.
4364 (this_target_ira): Declare as a variable or define as a macro.
4365 (ira_available_class_regs, ira_hard_regno_cover_class)
4366 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4367 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4368 (ira_class_hard_regs_num): Redefine as macros.
4369 * ira.c (default_target_ira, default_target_ira_int): New variables.
4370 (this_target_ira, this_target_ira_int): New conditional variables.
4371 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4372 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4373 (ira_class_subset_p): Delete.
4374 (no_unit_alloc_regs): Redefine as a macro.
4375 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4376 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4377 (ira_available_class_regs): Delete.
4378 (alloc_reg_class_subclasses): Redefine as a macro.
4379 (ira_reg_class_cover_size, ira_reg_class_cover)
4380 (ira_important_classes_num, ira_important_classes)
4381 (ira_important_class_nums, ira_class_translate): Delete.
4382 (cover_class_order): Document the variable's lifetime.
4383 (reorder_important_classes): Don't set ira_important_class_nums.
4384 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4385 (ira_reg_class_super_classes, ira_reg_class_union)
4386 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4388 (setup_reg_class_nregs): Don't set ira_max_regs.
4389 (prohibited_class_mode_regs): Delete.
4390 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4391 (target_globals): Add ira and ira_int fields.
4392 (restore_target_globals): Copy the ira field to this_target_ira
4393 and the ira_int field to this_target_ira_int.
4394 * target-globals.c: Include ira-int.h.
4395 (default_target_globals): Initialize the ira and ira_int fields.
4396 (save_target_globals): Likewise.
4398 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4400 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4401 * cfgloop.h (target_cfgloop): New structure.
4402 (default_target_cfgloop): Declare.
4403 (this_target_cfgloop): Declare as a variable or define as a macro.
4404 (target_avail_regs, target_clobbered_regs, target_res_regs)
4405 (target_reg_cost, target_spill_cost): Redefine as macros.
4406 * cfgloopanal.c (default_target_cfgloop): New variable.
4407 (this_target_cfgloop): New conditional variable.
4408 (target_avail_regs, target_clobbered_regs, target_res_regs)
4409 (target_reg_cost, target_spill_cost): Delete.
4410 * target-globals.h (this_target_cfgloop): Declare.
4411 (target_globals): Add a cfgloop field.
4412 (restore_target_globals): Copy the cfgloop field to
4413 this_target_cfgloop.
4414 * target-globals.c: Include cfgloop.h.
4415 (default_target_globals): Initialize the cfgloop field.
4416 (save_target_globals): Likewise.
4418 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4420 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4421 x_float_extend_from_mem.
4422 (direct_load, direct_store, float_extend_from_mem): New macros.
4423 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4425 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4427 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4428 (target-globals.o): Depend on $(LIBFUNCS_H).
4429 * libfuncs.h: Include hashtab.h.
4430 (libfunc_entry): Moved from optabs.c.
4431 (target_libfuncs): New structure.
4432 (default_target_libfuncs): Declare.
4433 (this_target_libfuncs): Declare as a variable or define as a macro.
4434 (libfunc_table): Redefine as a macro.
4435 * optabs.c (default_target_libfuncs): New variable.
4436 (this_target_libfuncs): New conditional variable.
4437 (libfunc_table): Delete.
4438 (libfunc_entry): Moved to optabs.h.
4439 (libfunc_hash): Redefine as a macro.
4440 (hash_libfunc, eq_libfunc): Fix comments.
4441 (init_optabs): Use libfunc_hash to detect cases where the function
4442 has already been called. Clear the hash table instead of
4444 * target-globals.h (this_target_libfuncs): Declare.
4445 (target_globals): Add a libfuncs field.
4446 (restore_target_globals): Copy the libfuncs field to
4447 this_target_libfuncs.
4448 * target-globals.c: Include libfuncs.h.
4449 (default_target_globals): Initialize the libfuncs field.
4450 (save_target_globals): Likewise.
4452 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4454 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4455 in all dependency lists.
4457 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4459 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4460 * optabs.h (target_optabs): New structure.
4461 (default_target_optabs): Declare.
4462 (this_target_optabs): Declare as a variable or define as a macro.
4463 (optab_table, convert_optab_table, direct_optab_table): Redefine
4465 * optabs.c (default_target_optabs): New variable.
4466 (this_target_optabs): New conditional variable.
4467 (optab_table, convert_optab_table, direct_optab_table): Delete.
4468 * target-globals.h (this_target_optabs): Declare.
4469 (target_globals): Add a optabs field.
4470 (restore_target_globals): Copy the optabs field to
4472 * target-globals.c: Include expr.h and optabs.h.
4473 (default_target_globals): Initialize the optabs field.
4474 (save_target_globals): Likewise.
4476 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4478 * flags.h (target_flagstate): Add x_flag_excess_precision.
4479 (flag_excess_precision): Redefine as a macro.
4480 * toplev.c (flag_excess_precision): Delete.
4482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4484 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4485 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4486 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4487 (no_caller_save_reg_set): Redefine as a macro.
4488 * reload.h (target_reload): Add x_caller_save_initialized_p and
4490 (caller_save_initialized_p): Redefine as a macro.
4491 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4492 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4493 (regno_save_mode): Redefine as a macro.
4495 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4497 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4498 * expmed.h: New file.
4499 * expmed.c (default_target_costs): New variable.
4500 (this_target_costs): New conditional variable.
4501 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4502 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4503 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4504 * target-globals.h (this_target_expmed): Declare.
4505 (target_globals): Add a expmed field.
4506 (restore_target_globals): Copy the expmed field to
4508 * target-globals.c: Include expmed.h.
4509 (default_target_globals): Initialize the expmed field.
4510 (save_target_globals): Likewise.
4512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4514 * Makefile.in (target-globals.o): Depend on reload.h.
4515 * reload.h (target_reload): New structure.
4516 (default_target_reload): Declare.
4517 (this_target_reload): Declare as a variable or define as a macro.
4518 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4519 * reload1.c (default_target_reload): New variable
4520 (this_target_reload): New conditional variable.
4521 (indirect_symref_ok, double_reg_address_ok): Delete.
4522 (spill_indirect_levels): Redefine as a macro.
4523 * target-globals.h (this_target_reload): Declare.
4524 (target_globals): Add a reload field.
4525 (restore_target_globals): Copy the reload field to
4527 * target-globals.c: Include hard-reg-set.h.
4528 (default_target_globals): Initialize the reload field.
4529 (save_target_globals): Likewise.
4531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4533 * rtl.h (target_rtl): Add x_static_reg_base_value.
4534 * alias.c (static_reg_base_value): Redefine as a macro.
4536 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4538 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4539 (GTFILES): Remove reginfo.c.
4540 * rtl.h (target_rtl): Add x_top_of_stack.
4541 (top_of_stack): New macro.
4542 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4543 (top_of_stack): Delete.
4545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4547 * regs.h (target_regs): Add x_hard_regs_of_mode,
4548 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4549 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4550 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4551 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4552 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4553 (may_move_in_cost, may_move_out_cost): Delete.
4554 (last_mode_for_init_move_cost): Redefine as a macro.
4556 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4558 * hard-reg-set.h (target_hard_regs): New structure.
4559 (default_target_hard_regs): Declare.
4560 (this_target_hard_regs): Declare as a variable or define as a macro.
4561 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4562 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4563 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4564 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4565 (reg_class_superunion, reg_names): Redefine as macros.
4566 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4567 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4568 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4569 (reg_class_contents, reg_class_size, reg_class_subclasses)
4570 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4571 (default_target_hard_regs): New variable
4572 (this_target_hard_regs, initial_call_really_used_regs)
4573 (initial_reg_alloc_order): New conditional variables.
4574 (initial_reg_names): New variable.
4575 (init_reg_sets): Assert that initial_call_really_used_regs,
4576 initial_reg_alloc_order and initial_reg_names
4577 are all the same size as their variable counterparts. Use them to
4578 initialize those counterparts.
4579 * target-globals.h (this_target_hard_regs): Declare.
4580 (target_globals): Add a hard_regs field.
4581 (restore_target_globals): Copy the hard_regs field to
4582 this_target_hard_regs.
4583 * target-globals.c: Include hard-reg-set.h.
4584 (default_target_globals): Initialize the hard_regs field.
4585 (save_target_globals): Likewise.
4587 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4589 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4590 * rtl.h (target_rtl): New structure.
4591 (default_target_rtl): Declare.
4592 (this_target_rtl): Declare as a variable or define as a macro.
4593 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4595 * emit-rtl.c (default_target_rtl): New variable.
4596 (this_target_rtl): New conditional variable.
4597 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4598 (return_address_pointer_rtx): Delete.
4599 (initial_regno_reg_rtx): New macro.
4600 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4601 (init_emit_regs): Likewise.
4602 * target-globals.h (this_target_rtl): Declare.
4603 (target_globals): Add a rtl field.
4604 (restore_target_globals): Copy the rtl field to this_target_rtl.
4605 * target-globals.c: Include rtl.h.
4606 (default_target_globals): Initialize the rtl field.
4607 (save_target_globals): Likewise.
4609 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4611 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4612 * regs.h (target_reg_modes): New structure.
4613 (default_target_reg_modes): Declare.
4614 (this_target_reg_modes): Declare as a variable or define as a macro.
4615 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4616 * reginfo.c (default_target_reg_modes): New variable.
4617 (this_target_reg_modes): New conditional variable.
4618 (hard_regno_nregs, reg_raw_mode): Delete.
4619 * target-globals.h (this_target_regs): Declare.
4620 (target_globals): Add a regs field.
4621 (restore_target_globals): Copy the regs field to this_target_regs.
4622 * target-globals.c: Include regs.h.
4623 (default_target_globals): Initialize the regs field.
4624 (save_target_globals): Likewise.
4626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4628 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4629 * doc/tm.texi: Regenerate.
4630 * Makefile.in (OBJS-common): Add target-globals.o.
4631 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4632 and target-globals.h.
4633 (target-globals.o): New rule.
4634 (GTFILES): Include $(srcdir)/target-globals.h.
4635 * defaults.h (SWITCHABLE_TARGET): Define.
4636 * gengtype.c (open_base_files): Add target-globals.h to the
4638 * target-globals.h: New file.
4639 * target-globals.c: Likewise.
4641 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4642 * flags.h (target_flag_state): New structure.
4643 (default_target_flag_state): Declare.
4644 (this_target_flag_state): Declare as a variable or define as a macro.
4645 (align_loops_log): Redefine as a macro.
4646 (align_loops_max_skip, align_jumps_log): Likewise.
4647 (align_jumps_max_skip, align_labels_log): Likewise.
4648 (align_labels_max_skip, align_functions_log): Likewise.
4649 * toplev.c (default_target_flag_state): New variable.
4650 (this_target_flag_state): New conditional variable.
4651 (align_loops_log): Delete.
4652 (align_loops_max_skip, align_jumps_log): Likewise.
4653 (align_jumps_max_skip, align_labels_log): Likewise.
4654 (align_labels_max_skip, align_functions_log): Likewise.
4655 * target-globals.h (this_target_flag_state): Declare.
4656 (target_globals): Add a flag_state field.
4657 (restore_target_globals): Copy the flag_state field to
4658 this_target_flag_state.
4659 * target-globals.c: Include flags.h.
4660 (default_target_globals): Initialize the flag_state field.
4661 (save_target_globals): Likewise.
4663 2010-07-12 Jie Zhang <jie@codesourcery.com>
4665 * postreload.c (reg_symbol_ref[]): New.
4666 (move2add_use_add2_insn): New.
4667 (move2add_use_add3_insn): New.
4668 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4669 (move2add_note_store): Likewise.
4671 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4673 PR rtl-optimization/44752
4674 * genautomata.c (main): Don't emit an empty file even if there
4677 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4679 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4680 ix86_solaris_return_in_memory.
4681 * config/i386-protos.h: Reflect this.
4682 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4683 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4685 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4687 2010-07-12 Jie Zhang <jie@codesourcery.com>
4689 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4690 align the stack when it's going to be saved.
4692 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4695 * config/host-solaris.c (mmap_fixed): New function.
4696 (sol_gt_pch_get_address): Use it.
4697 (sol_gt_pch_use_address): Likewise.
4699 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4701 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4702 pentiumpro on Solaris 8 and 9/x86.
4703 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
4704 Document SSE/SSE2 support.
4705 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
4707 2010-07-12 Andi Kleen <ak@linux.intel.com>
4709 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
4710 instead of gcc_assert to print better error message for multiple
4713 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
4715 * config/i386/i386.c (ix86_asm_output_function_label): Change format
4716 string placeholder from 0x%x to %#x.
4717 (ix86_code_end): Use putc to output '\n'.
4718 (ix86_print_operand) <case ';'>: Use putc to output ';'.
4720 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
4722 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
4723 in directive -export.
4725 2010-07-10 Anatoly Sokolov <aesok@post.ru>
4727 * reginfo.h (reg_classes_intersect_p): Change arguments type to
4729 * rtl.h (reg_classes_intersect_p): Adjust prototype.
4731 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4733 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
4734 rs6000_memory_move_cost): Remove
4735 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
4736 TARGET_MEMORY_MOVE_COST): Define.
4737 (rs6000_register_move_cost): Make static. Change arguments type from
4738 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
4739 (rs6000_memory_move_cost): Make static. Change arguments type from
4740 'enum reg_class' to reg_class_t.
4742 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
4745 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
4746 lookup code into....
4747 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
4749 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
4750 * cfgloopanal.c (target_clobbered_regs): Define.
4751 (init_set_costs): Initialize target_clobbered_regs.
4752 (estimate_reg_pressure_cost): Add call_p argument. When true,
4753 adjust the number of available registers to exclude the
4754 call-clobbered registers.
4755 * cfgloop.h (target_clobbered_regs): Declare.
4756 (estimate_reg_pressure_cost): Adjust declaration.
4757 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
4758 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
4759 (determine_set_costs): Dump target_clobbered_regs.
4760 (loop_body_includes_call): New function.
4761 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
4762 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
4763 call_p flag through.
4764 (best_gain_for_invariant): Likewise.
4765 (find_invariants_to_move): Likewise.
4766 (move_single_loop_invariants): Likewise, using already-computed
4769 2010-07-10 Richard Guenther <rguenther@suse.de>
4770 Joern Rennecke <joern.rennecke@embecosm.com>
4773 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
4774 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
4775 unless they have DECL_IGNORED_P set.
4777 2010-07-10 Richard Guenther <rguenther@suse.de>
4780 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
4782 (gimple_types_compatible_p): Similar to pointed-to
4783 types allow and merge a mix of complete and incomplete aggregate.
4784 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
4785 (iterative_hash_gimple_type): Adjust for that.
4787 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
4789 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
4791 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
4794 * config/darwin.c (output_objc_section_asm_op): Save and restore
4795 section when outputting ObjC section list.
4797 2010-07-09 Jan Hubicka <jh@suse.cz>
4799 * lto-streamer-out.c (produce_symtab): Do not write alias
4800 cgraph/varpool nodes.
4802 2010-07-09 Jan Hubicka <jh@suse.cz>
4804 * tree-inline.c (declare_return_variable): Fix ICE while
4805 inlining DECL_BY_VALUE function not in SSA form
4807 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
4809 PR tree-optimization/44576
4810 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
4811 New. Pull out from is_loop_prefetching_profitable to implement
4812 the trip count to ahead ratio heuristic.
4813 (mem_ref_count_reasonable_p): New. Pull out from
4814 is_loop_prefetching_profitable to implement the instruction to
4815 memory reference ratio heuristic. Also consider not reasonable if
4816 the memory reference count is above a threshold (to avoid
4817 explosive compilation time.
4818 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
4819 is_loop_prefetching_profitable to implement the instruction to
4820 prefetch ratio heuristic.
4821 (is_loop_prefetching_profitable): Removed.
4822 (loop_prefetch_arrays): Distribute the cost analysis across the
4823 function to allow early exit of the prefetch analysis.
4824 is_loop_prefetching_profitable is splitted into three functions,
4825 with each one called as early as possible.
4826 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
4827 number of memory references in a loop is considered too many.
4829 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4831 * reload.c (find_reloads): Don't clear badop if we have a winreg
4832 alternative, but not win, and the class only has fixed regs.
4833 * hard-reg-set.h (class_only_fixed_regs): Declare.
4834 * reginfo.c (class_only_fixed_regs): New array.
4835 (init_reg_sets_1): Initialize it.
4836 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
4837 discourage alternatives using the stack pointer.
4839 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
4841 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
4843 * config/arm/arm.md (cbranchqi4): Fix array size.
4844 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
4847 2010-07-09 Richard Guenther <rguenther@suse.de>
4849 * gimple.c (struct type_fixup_s): New struct and VEC type.
4850 (gimple_register_type_fixups): New static global.
4851 (gimple_queue_type_fixup): New function.
4852 (gimple_types_compatible_p): Queue type fixups instead of
4854 (gimple_register_type): Apply queued fixups for the
4855 canonical type. Empty the type fixup queue.
4857 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4859 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
4860 * configure: Regenerate.
4863 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4864 Denys Vlasenko <dvlasenk@redhat.com>
4865 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4867 PR tree-optimization/28632
4868 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
4869 (extract_range_from_binary_expr): Further optimize
4870 BIT_AND_EXPR and BIT_IOR_EXPR.
4872 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
4874 * tree-if-conv.c (fold_or_predicates): New.
4875 (add_to_predicate_list): Call it.
4877 2010-07-09 Richard Guenther <rguenther@suse.de>
4880 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
4881 if base is a pointer.
4882 * tree-cfg.c (verify_expr): Update MEM_REF checking.
4884 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4887 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
4888 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
4889 builtin mask for load/store builtins.
4891 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4893 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
4895 * configure: Regenerate.
4896 * config/i386/i386.c (ix86_print_operand) <case ';'>:
4897 Remove TARGET_MACHO.
4899 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
4901 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
4903 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
4905 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
4907 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
4909 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4911 * config/picochip/picochip.md (commsTestPort): Emit more
4912 efficient sequence for tstport instruction.
4914 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4916 * config/i386/i386.c (ix86_veclib_handler): Make static.
4918 2010-07-09 Richard Guenther <rguenther@suse.de>
4920 PR tree-optimization/44852
4921 * tree-ssa-alias.c: Include toplev.h for exact_log2.
4922 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
4924 (indirect_refs_may_alias_p): Likewise.
4925 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
4927 2010-07-09 Richard Guenther <rguenther@suse.de>
4929 PR tree-optimization/44882
4930 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
4932 (vectorizable_load): Likewise.
4934 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4937 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
4938 All callers changed.
4939 Handle the case when we're called for the epilogue.
4940 (thumb_unexpanded_epilogue): Use it.
4941 (thumb1_expand_epilogue): Likewise.
4943 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4945 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
4946 both ranges are range_int_cst_p with non-negative minimum,
4947 try harder to derive smaller range.
4949 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4951 * genrecog.c: Include diagnostic-core.h before toplev.h.
4952 * genoutput.c: Likewise.
4953 * genextract.c: Likewise.
4954 * genautomata.c: Likewise.
4955 * genemit.c: Likewise.
4956 * genpeep.c: Likewise.
4957 * genattrtab.c: Likewise.
4958 * genconditions.c: Likewise.
4959 * genpreds.c: Likewise.
4961 2010-07-08 Andi Kleen <ak@linux.intel.com>
4963 * lto-section-in.c (lto_section_name): Add missing comma.
4965 2010-07-08 Anatoly Sokolov <aesok@post.ru>
4967 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
4968 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
4969 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
4970 (ia64_override_options): Rename to...
4971 (ia64_option_override): ... this one. Make static.
4973 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4976 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
4977 pointed-to type of the offset in a MEM_REF to compute the alignment.
4979 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
4981 * final.c (final_scan_insn): Replace
4982 TARGET_UNWIND_INFO macro check by unwind_emit
4984 * targhooks.c (default_unwind_emit): Removed.
4985 * targhooks.h (default_unwind_emit): Likewise.
4986 * target.def (unwind_emit): Set default value to NULL.
4988 * config/i386/i386-protos.h (ix86_asm_output_function_label):
4990 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
4991 for NULL fntype argument and allow 64-bit targets.
4992 (ix86_asm_output_function_label): New function.
4993 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
4994 (ix86_handle_fndecl_attribute): Likewise.
4995 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
4996 * doc/doc/tm.texi: Regenerated.
4997 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
4998 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
4999 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5000 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5001 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5002 * config/elfos.h: Likewise.
5003 * config/i386/cygming.h: Likewise.
5004 * config/netbsd-aout.h: Likewise.
5005 * config/openbsd.h: Likewise.
5006 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5007 by ix86_asm_output_function_label function call.
5008 * varasm.c (assemble_start_function): Use
5009 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5011 2010-07-08 Jan Hubicka <jh@suse.cz>
5013 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5015 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5017 * ipa-cp.c (ipcp_estimate_growth): Use it.
5018 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5021 2010-07-08 Jan Hubicka <jh@suse.cz>
5023 * tree-inline.c (declare_return_variable): Allocate annotation for new
5026 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5028 PR tree-optimization/44710
5029 * tree-if-conv.c (parse_predicate): New.
5030 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5031 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5033 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5035 * common.opt (ftree-loop-if-convert): New flag.
5036 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5037 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5038 when flag_tree_loop_if_convert is set.
5040 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5042 * config/i386/i386.c: Use short syntax for function calls
5043 through function pointers.
5044 * config/i386/i386.md: Ditto.
5046 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5050 2010-07-08 Richard Guenther <rguenther@suse.de>
5052 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5053 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5055 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5057 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5058 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5059 (loc_list_from_tree): Likewise.
5060 (output_loc_operands): Handle outputting DW_OP_const[48]u
5061 with loc->dtprel set.
5062 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5064 2010-07-08 Jan Hubicka <jh@suse.cz>
5066 * ipa.c: Include pointer-set.h
5067 (cgraph_externally_visible_p): New attribute ALIASED;
5068 when in LTO, hidden symbols are local unless they are aliased.
5069 (function_and_variable_visibility): Compute aliased nodes;
5070 handle LTO and hidden symbol on functions and vars.
5071 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5072 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5074 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5076 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5077 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5078 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5079 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5080 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5081 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5082 (ix86_gen_probe_stack_range): Likewise.
5083 (override_options): Set them.
5084 (ix86_target_stack_probe): New function.
5085 (ix86_compute_frame_layout): Force use of push instructions to
5086 save registers if stack checking with probes is enabled.
5087 (get_scratch_register_on_entry): New function.
5088 (release_scratch_register_on_entry): Likewise.
5089 (ix86_adjust_stack_and_probe): Likewise.
5090 (output_adjust_stack_and_probe): Likewise.
5091 (ix86_emit_probe_stack_range): Likewise.
5092 (output_probe_stack_range): Likewise.
5093 (ix86_expand_prologue): Emit stack checking code if static built-in
5094 stack checking is enabled.
5095 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5096 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5097 (output_adjust_stack_and_probe): Likewise.
5098 (output_probe_stack_range): Likewise.
5099 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5100 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5102 (allocate_stack_worker_64): Likewise.
5103 (allocate_stack): Likewise.
5104 (adjust_stack_and_probe): New insn.
5105 (probe_stack_range): Likewise.
5107 2010-07-08 Richard Guenther <rguenther@suse.de>
5109 PR tree-optimization/44831
5110 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5111 a MEM_REF preserving TBAA info of the original dereference.
5112 Dereference the original pointer if the address is not invariant.
5113 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5114 at least one invariant address that we are going to dereference.
5116 2010-07-08 Richard Guenther <rguenther@suse.de>
5118 PR tree-optimization/44861
5119 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5120 information when building MEM_REFs.
5121 (vectorizable_load): Likewise.
5122 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5124 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5126 * config/sol2-c.c: Do not include diagnostic-core.h.
5128 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5131 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5132 with respect to current_function_decl. Pass decl of the function.
5133 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5134 * ipa-inline.c (compute_inline_parameters): Pass decl to
5135 estimated_stack_frame_size.
5137 2010-07-08 Richard Guenther <rguenther@suse.de>
5139 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5141 (valueize_refs): Call it.
5143 2010-07-08 Richard Guenther <rguenther@suse.de>
5145 PR rtl-optimization/44838
5146 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5147 SSA form do not use pointer equivalence.
5149 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5151 * dwarf2out.c (AT_linkage_name): Delete.
5152 (add_linkage_attr): New function.
5153 (add_linkage_name): Call it to emit the linkage attribute.
5154 (dwarf2out_finish): Likewise.
5155 (move_linkage_attr): Explicitly accept both attribute variants.
5157 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5159 * toplev.h: Do not include diagnostic-core.h.
5160 Include diagnostic-core.h in every file that includes toplev.h.
5161 * c-tree.h: Do not include toplev.h.
5162 * pretty-print.h: Update comment.
5163 * Makefile.in: Update dependencies.
5164 * alias.c: Include diagnostic-core.h in every file that includes
5166 * attribs.c: Likewise.
5167 * auto-inc-dec.c: Likewise.
5168 * bb-reorder.c: Likewise.
5169 * bt-load.c: Likewise.
5170 * caller-save.c: Likewise.
5171 * calls.c: Likewise.
5173 * cfganal.c: Likewise.
5174 * cfgbuild.c: Likewise.
5175 * cfgcleanup.c: Likewise.
5176 * cfghooks.c: Likewise.
5177 * cfgloop.c: Likewise.
5178 * combine.c: Likewise.
5179 * config/alpha/alpha.c: Likewise.
5180 * config/arc/arc.c: Likewise.
5181 * config/arm/arm.c: Likewise.
5182 * config/arm/pe.c: Likewise.
5183 * config/avr/avr.c: Likewise.
5184 * config/bfin/bfin.c: Likewise.
5185 * config/cris/cris.c: Likewise.
5186 * config/crx/crx.c: Likewise.
5187 * config/darwin-c.c: Likewise.
5188 * config/darwin.c: Likewise.
5189 * config/fr30/fr30.c: Likewise.
5190 * config/frv/frv.c: Likewise.
5191 * config/h8300/h8300.c: Likewise.
5192 * config/host-darwin.c: Likewise.
5193 * config/i386/i386.c: Likewise.
5194 * config/i386/netware.c: Likewise.
5195 * config/i386/nwld.c: Likewise.
5196 * config/i386/winnt-cxx.c: Likewise.
5197 * config/i386/winnt-stubs.c: Likewise.
5198 * config/i386/winnt.c: Likewise.
5199 * config/ia64/ia64-c.c: Likewise.
5200 * config/ia64/ia64.c: Likewise.
5201 * config/iq2000/iq2000.c: Likewise.
5202 * config/lm32/lm32.c: Likewise.
5203 * config/m32c/m32c-pragma.c: Likewise.
5204 * config/m32c/m32c.c: Likewise.
5205 * config/m32r/m32r.c: Likewise.
5206 * config/m68hc11/m68hc11.c: Likewise.
5207 * config/m68k/m68k.c: Likewise.
5208 * config/mcore/mcore.c: Likewise.
5209 * config/mep/mep-pragma.c: Likewise.
5210 * config/mep/mep.c: Likewise.
5211 * config/mmix/mmix.c: Likewise.
5212 * config/mn10300/mn10300.c: Likewise.
5213 * config/moxie/moxie.c: Likewise.
5214 * config/pa/pa.c: Likewise.
5215 * config/pdp11/pdp11.c: Likewise.
5216 * config/picochip/picochip.c: Likewise.
5217 * config/rs6000/rs6000-c.c: Likewise.
5218 * config/rs6000/rs6000.c: Likewise.
5219 * config/rx/rx.c: Likewise.
5220 * config/s390/s390.c: Likewise.
5221 * config/score/score.c: Likewise.
5222 * config/score/score3.c: Likewise.
5223 * config/score/score7.c: Likewise.
5224 * config/sh/sh.c: Likewise.
5225 * config/sh/symbian-base.c: Likewise.
5226 * config/sh/symbian-c.c: Likewise.
5227 * config/sh/symbian-cxx.c: Likewise.
5228 * config/sol2-c.c: Likewise.
5229 * config/sol2.c: Likewise.
5230 * config/sparc/sparc.c: Likewise.
5231 * config/spu/spu.c: Likewise.
5232 * config/stormy16/stormy16.c: Likewise.
5233 * config/v850/v850-c.c: Likewise.
5234 * config/v850/v850.c: Likewise.
5235 * config/vax/vax.c: Likewise.
5236 * config/vxworks.c: Likewise.
5237 * config/xtensa/xtensa.c: Likewise.
5238 * convert.c: Likewise.
5240 * cselib.c: Likewise.
5241 * dbgcnt.c: Likewise.
5242 * dbxout.c: Likewise.
5244 * dominance.c: Likewise.
5245 * emit-rtl.c: Likewise.
5246 * explow.c: Likewise.
5247 * expmed.c: Likewise.
5248 * fixed-value.c: Likewise.
5249 * fold-const.c: Likewise.
5250 * fwprop.c: Likewise.
5252 * ggc-common.c: Likewise.
5253 * ggc-page.c: Likewise.
5254 * ggc-zone.c: Likewise.
5255 * gimple-low.c: Likewise.
5256 * gimplify.c: Likewise.
5257 * graph.c: Likewise.
5258 * haifa-sched.c: Likewise.
5259 * ifcvt.c: Likewise.
5260 * implicit-zee.c: Likewise.
5261 * integrate.c: Likewise.
5262 * ira-build.c: Likewise.
5263 * ira-color.c: Likewise.
5264 * ira-conflicts.c: Likewise.
5265 * ira-costs.c: Likewise.
5266 * ira-lives.c: Likewise.
5268 * lists.c: Likewise.
5269 * loop-doloop.c: Likewise.
5270 * loop-iv.c: Likewise.
5271 * lto-opts.c: Likewise.
5272 * lto-symtab.c: Likewise.
5274 * modulo-sched.c: Likewise.
5275 * optabs.c: Likewise.
5276 * params.c: Likewise.
5277 * plugin.c: Likewise.
5278 * postreload-gcse.c: Likewise.
5279 * postreload.c: Likewise.
5280 * predict.c: Likewise.
5281 * profile.c: Likewise.
5283 * regcprop.c: Likewise.
5284 * reginfo.c: Likewise.
5285 * regmove.c: Likewise.
5286 * reorg.c: Likewise.
5287 * resource.c: Likewise.
5289 * rtlanal.c: Likewise.
5290 * sched-deps.c: Likewise.
5291 * sched-ebb.c: Likewise.
5292 * sched-rgn.c: Likewise.
5293 * sdbout.c: Likewise.
5294 * sel-sched-dump.c: Likewise.
5295 * sel-sched-ir.c: Likewise.
5296 * simplify-rtx.c: Likewise.
5298 * stor-layout.c: Likewise.
5299 * store-motion.c: Likewise.
5300 * targhooks.c: Likewise.
5301 * tree-cfg.c: Likewise.
5302 * tree-cfgcleanup.c: Likewise.
5303 * tree-dump.c: Likewise.
5304 * tree-eh.c: Likewise.
5305 * tree-inline.c: Likewise.
5306 * tree-nomudflap.c: Likewise.
5307 * tree-object-size.c: Likewise.
5308 * tree-optimize.c: Likewise.
5309 * tree-outof-ssa.c: Likewise.
5310 * tree-phinodes.c: Likewise.
5311 * tree-profile.c: Likewise.
5312 * tree-ssa-ccp.c: Likewise.
5313 * tree-ssa-coalesce.c: Likewise.
5314 * tree-ssa-live.c: Likewise.
5315 * tree-ssa-loop-niter.c: Likewise.
5316 * tree-ssa-loop-prefetch.c: Likewise.
5317 * tree-ssa-loop.c: Likewise.
5318 * tree-ssa-structalias.c: Likewise.
5319 * tree-ssa-uninit.c: Likewise.
5320 * tree-ssa.c: Likewise.
5321 * tree-vect-data-refs.c: Likewise.
5322 * tree-vect-loop-manip.c: Likewise.
5323 * tree-vect-loop.c: Likewise.
5324 * tree-vect-patterns.c: Likewise.
5325 * tree-vect-stmts.c: Likewise.
5326 * tree-vrp.c: Likewise.
5327 * varasm.c: Likewise.
5330 * xcoffout.c: Likewise.
5332 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5334 * gengtype.c (write_field_root): New function.
5335 (write_root): Use it.
5337 2010-07-07 Wei Guozhi <carrot@google.com>
5339 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5340 of lowest bits to lshift/compare): Add a missing line.
5342 2010-07-07 Wei Guozhi <carrot@google.com>
5344 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5345 of lowest bits to lshift/compare): New.
5347 2010-07-07 Tom Tromey <tromey@redhat.com>
5349 * doc/tm.texi: Update.
5350 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5352 * target.def (want_debug_pub_sections): New hook.
5353 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5354 * dwarf2out.c (add_pubname_string): Check
5355 targetm.want_debug_pub_sections.
5356 (add_pubname): Likewise.
5357 (add_pubtype): Likewise.
5359 2010-07-07 Jie Zhang <jie@codesourcery.com>
5361 * genautomata.c (output_automata_list_min_issue_delay_code):
5362 Correctly decompress min_issue_delay.
5364 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5366 PR rtl-optimization/44404
5367 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5368 possible, use reg_overlap_mentioned_p instead.
5370 2010-07-07 Duncan Sands <baldrick@free.fr>
5373 * tree.c (build_function_type_skip_args): Copy the original type using
5374 build_distinct_type_copy rather than copy_node.
5376 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5379 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5381 (ix86_expand_prologue): Likewise.
5382 (ix86_handle_fndecl_attribute): Likewise.
5383 (ix86_asm_declare_function_name): Likewise.
5384 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5385 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5386 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5387 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5388 * doc/extend.texi: Likewise.
5390 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5393 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5394 retry if the carry flag isn't valid.
5395 (rdrand<mode>_1): New.
5397 2010-07-07 Richard Guenther <rguenther@suse.de>
5400 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5401 for expanding the constant offset for MEM_REFs.
5403 2010-07-07 Richard Guenther <rguenther@suse.de>
5405 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5406 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5407 * gimple.h (is_gimple_operand): Remove.
5408 * gimple.c (is_gimple_operand): Likewise.
5409 (walk_gimple_op): Fix wi->val_only setting for calls.
5410 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5411 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5412 invalid gimple calls.
5414 2010-07-06 Jan Hubicka <jh@suse.cz>
5416 * lto-cgraph.c (output_cgraph): Add missing declaration.
5418 2010-07-06 Jan Hubicka <jh@suse.cz>
5420 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5423 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5425 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5426 * doc/rtl.texi (Debug Information): New node.
5427 (NOTE_INSN_VAR_LOCATION): Document.
5428 (debug_insn): Likewise.
5429 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5431 2010-07-07 Jan Hubicka <jh@suse.cz>
5433 With parts by Richard Guenther.
5436 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5437 for functions passed by reference.
5438 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5439 in memory when passed by reference.
5440 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5442 * ipa-split.c (split_function): Cleanup way return value is passed;
5443 handle SSA DECL_BY_REFERENCE retvals.
5444 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5445 DECL_BY_REFERENCE is set.
5446 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5447 find_what_p_points_to): Handle RESULT_DECL.
5448 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5449 when passing by reference ensure that RESULT_DECL is gimple_val.
5450 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5451 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5453 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5455 PR rtl-optimization/44787
5456 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5457 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5459 2010-07-06 Jan Hubicka <jh@suse.cz>
5461 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5462 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5463 with body can prevail.
5464 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5465 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5466 * cgraph.c (cgraph_get_node_or_alias): New function.
5467 * cgraph.h (cgraph_get_node_or_alias): Declare.
5469 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5471 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5473 (ix86_expand_prologue): Likewise.
5474 (ix86_handle_fndecl_attribute): Likewise.
5475 (ix86_asm_declare_function_name): New function for
5476 ASM_DECLARE_FUNCTION_NAME.
5477 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5478 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5479 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5480 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5481 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5484 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5486 * config/i386/i386.md (immediate_operand): New mode attribute.
5488 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5489 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5490 using P mode iterator.
5491 (pro_epilogue_adjust_stack_di_2): Rename from
5492 pro_epilogue_adjust_stack_rex64_2.
5494 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5496 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5498 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5499 through gen_mov_insv_1 function pointer.
5500 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5501 gen_truncxf<mode>2 through gen_truncxf function pointer.
5502 (remainder<mode>3): Ditto.
5503 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5504 (allocate_stack): Call gen_allocate_stack_worker_64 or
5505 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5507 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5510 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5512 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5513 operand constraint instead of <r><i>m.
5515 2010-07-06 Richard Guenther <rguenther@suse.de>
5518 * convert.c (convert_to_integer): Watch out for overflowing
5521 2010-07-05 Jan Hubicka <jh@suse.cz>
5523 * lto-streamer.c (write_symbol_vec): Rename to ...
5524 (write_symbol) ... this one; write only symbol given and when
5525 present in cache. Sanity check that what is defined is present
5526 in cgraph/varpool with body/finalized decl.
5527 (write_symbols_of_kind): Remove.
5528 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5529 pairs to produce symtab.
5530 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5531 when doing WPA streaming.
5533 2010-07-05 Jan Hubicka <jh@suse.cz>
5535 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5536 function is still available to fold into.
5538 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5540 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5541 * function.h (struct_function): Change type of local_decls field
5543 (add_local_decl): New function.
5544 (FOR_EACH_LOCAL_DECL): New macro.
5545 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5547 (estimated_stack_frame_size): Likewise.
5548 (expand_used_vars): Likewise.
5549 * cgraphbuild.c (build_cgraph_edges): Likewise.
5550 * function.c (instantiate_decls_1): Likewise.
5551 * ipa-struct-reorg.c (build_data_structure): Likewise.
5552 * ipa-type-escape.c (analyze_function): Likewise.
5553 * lto-streamer-in.c (input_function): Likewise.
5554 * lto-streamer-out.c (output_function): Likewise.
5555 * tree-ssa-live.c (remove_unused_locals): Likewise.
5556 * tree.c (free_lang_data_in_decl): Likewise.
5557 (find_decls_types_in_node): Likewise.
5558 * omp-low.c (remove_exit_barrier): Likewise.
5559 (expand_omp_taskreg): Likewise.
5560 (list2chain): Rename to...
5561 (vec2chain): ...this. Adjust.
5562 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5563 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5564 * gimple-low.c (record_vars_into): Likewise.
5565 * tree-inline.c (remap_decls): Likewise.
5566 (declare_return_variable): Likewise.
5567 (declare_inline_vars): Likewise.
5568 (copy_forbidden): Adjust for new type of cfun->local_decls.
5569 (add_local_variables): New function.
5570 (expand_call_inline): Call it.
5571 (tree_function_versioning): Likewise.
5573 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5575 AVX Programming Reference (June, 2010)
5576 * config/i386/cpuid.h (bit_F16C): New.
5577 (bit_RDRND): Likewise.
5578 (bit_FSGSBASE): Likewise.
5580 * config/i386/i386-builtin-types.def: Add
5581 "DEF_FUNCTION_TYPE (UINT16)", function types for
5582 float16 <-> float conversions and
5583 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5585 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5586 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5587 OPTION_MASK_ISA_F16C.
5589 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5590 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5591 (OPTION_MASK_ISA_F16C_SET): Likewise.
5592 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5593 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5594 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5595 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5596 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5597 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5598 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5599 (override_options): Handle them.
5600 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5601 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5602 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5603 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5604 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5605 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5606 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5607 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5608 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5609 (bdesc_args): Likewise.
5610 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5611 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5612 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5613 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5614 Handle non-memory store.
5616 * config/i386/i386.h (TARGET_FSGSBASE): New.
5617 (TARGET_RDRND): Likewise.
5618 (TARGET_F12C): Likewise.
5620 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5621 (UNSPEC_VCVTPS2PH): Likewise.
5622 (UNSPECV_RDFSBASE): Likewise.
5623 (UNSPECV_RDGSBASE): Likewise.
5624 (UNSPECV_WRFSBASE): Likewise.
5625 (UNSPECV_WRGSBASE): Likewise.
5626 (UNSPECV_RDRAND): Likewise.
5627 (rdfsbase<mode>): Likewise.
5628 (rdgsbase<mode>): Likewise.
5629 (wrfsbase<mode>): Likewise.
5630 (wrgsbase<mode>): Likewise.
5631 (rdrand<mode>): Likewise.
5633 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5635 * config/i386/immintrin.h (_rdrand_u16): New.
5636 (_rdrand_u32): Likewise.
5637 (_readfsbase_u32): Likewise.
5638 (_readfsbase_u64): Likewise.
5639 (_readgsbase_u32): Likewise.
5640 (_readgsbase_u64): Likewise.
5641 (_writefsbase_u32): Likewise.
5642 (_writefsbase_u64): Likewise.
5643 (_writegsbase_u32): Likewise.
5644 (_writegsbase_u64): Likewise.
5645 (_rdrand_u64): Likewise.
5646 (_cvtsh_ss): Likewise.
5647 (_mm_cvtph_ps): Likewise.
5648 (_mm256_cvtph_ps): Likewise.
5649 (_cvtss_sh): Likewise.
5650 (_mm_cvtps_ph): Likewise.
5651 (_mm256_cvtps_ph): Likewise.
5653 * config/i386/sse.md (vcvtph2ps): New.
5654 (*vcvtph2ps_load): Likewise.
5655 (vcvtph2ps256): Likewise.
5656 (vcvtps2ph): Likewise.
5657 (*vcvtps2ph): Likewise.
5658 (*vcvtps2ph_store): Likewise.
5659 (vcvtps2ph256): Likewise.
5661 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5663 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5665 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5668 * genenums.c (main): Output include of insn-constants.h
5669 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5671 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5673 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5674 (override_options): Initialize it.
5675 (ix86_expand_prologue): Use it.
5677 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5679 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5681 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5683 * double-int.h (fit_double_type): Remove declaration.
5684 * double-int.c (fit_double_type): Remove function.
5685 * tree.h (int_fits_type_p): Adjust prototype.
5686 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5687 instead of fit_double_type.
5688 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5689 instead of fit_double_type and build_int_cst_wide.
5690 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5691 instead of fit_double_type and build_int_cst_wide.
5692 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5695 2010-07-05 Jan Hubicka <jh@suse.cz>
5697 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5699 * lto-cgraph.c (referenced_from_other_partition_p,
5700 reachable_from_other_partition_p): Use in_other_partition flags.
5701 (output_node, output_varpool_node): COMDAT nodes always have private
5702 copies and thus are never used from other partition.
5704 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5706 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5707 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
5708 * config/ia64/ia64.c Include reload.h.
5709 (ia64_memory_move_cost): New function.
5710 (TARGET_MEMORY_MOVE_COST): Define.
5711 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
5714 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
5717 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
5718 comments about cost model.
5719 (try_add_cand_for): Add second strategy for choosing initial set
5720 based on original IVs, controlled by ORIGINALP argument.
5721 (get_initial_solution): Add ORIGINALP argument.
5722 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
5723 (find_optimal_iv_set): Try two different strategies for choosing
5724 the IV set, and return the one with lower cost.
5726 2010-07-05 Richard Guenther <rguenther@suse.de>
5728 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
5730 2010-07-05 Richard Guenther <rguenther@suse.de>
5732 * tree.c (reference_alias_ptr_type): New function.
5733 * tree.h (reference_alias_ptr_type): Declare.
5734 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
5735 allow non-TARGET_MEM_REF new refs.
5736 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
5737 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
5738 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
5739 (create_mem_ref): Get alias pointer type. Adjust calls to
5741 (maybe_fold_tmr): Likewise.
5742 * tree-flow.h (create_mem_ref): Adjust prototype.
5744 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5747 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
5748 *from_p is VAR_DECL.
5750 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5752 * tree.h (build_call_list): Remove.
5753 * tree.c (build_call_list): Remove.
5755 2010-07-05 Richard Guenther <rguenther@suse.de>
5757 * double-int.h (double_int_sub): Declare.
5758 * double-int.c (double_int_sub): New function.
5759 * dwarf2out.c (field_byte_offset): Use it.
5760 * fixed-value.c (do_fixed_add): Likewise.
5761 (do_fixed_multiply): Likewise.
5762 (do_fixed_divide): Likewise.
5763 * tree-predcom.c (add_ref_to_chain): Likewise.
5764 (determine_roots_comp): Likewise.
5765 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5767 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5769 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
5772 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
5774 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
5775 * arm-modes.def (CC_NOTB): Don't define.
5776 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
5777 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5778 (LTUGEU): New code_iterator.
5779 (cnb, optab): New corresponding code_attrs.
5780 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
5781 to canonical form. Operands 1 and 2 are commutative. Parametrize
5783 (addsi3_carryin_shift_<optab>): Likewise.
5784 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
5785 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
5786 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
5787 (subsi3_compare): Renamed from subsi3_compare0_c.
5788 Change CC_NOTB to CC.
5789 (arm_subsi3_insn): Allow constants for operand 0.
5790 (compare_scc peephole for eq case): New.
5791 (compare_scc splitters): Change CC_NOTB to CC.
5793 2010-07-05 Richard Guenther <rguenther@suse.de>
5795 * tree-ssa-loop-im.c (for_each_index): Do not handle
5797 (gen_lsm_tmp_name): Likewise.
5798 * tree-dump.c (dequeue_and_dump): Likewise.
5799 * tree-pretty-print.c (dump_generic_node): Likewise.
5800 (op_code_prio): Likewise.
5801 (op_symbol_code): Likewise.
5802 * tree.c (staticp): Likewise.
5803 (build1_stat): Likewise.
5804 * tree.h (INDIRECT_REF_P): Likewise.
5805 * fold-const.c (maybe_lvalue_p): Likewise.
5806 (operand_equal_p): Likewise.
5807 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5808 (ao_ref_init_from_vn_reference): Likewise.
5809 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5810 (find_interesting_uses_address): Likewise.
5811 * dwarf2out.c (loc_list_from_tree): Likewise.
5812 * gimplify.c (gimplify_expr): Likewise.
5813 * tree-eh.c (tree_could_trap_p): Likewise.
5814 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5815 * cfgexpand.c (expand_debug_expr): Likewise.
5816 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5817 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5818 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5819 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
5820 * tree-ssa-operands.c (get_expr_operands): Likewise.
5821 * expr.c (safe_from_p): Likewise.
5822 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
5823 * tree-vect-data-refs.c (vect_setup_realignment): Build
5824 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
5825 * tree-vect-stmts.c (vectorizable_load): Likewise.
5826 * tree.def (ALIGN_INDIRECT_REF): Remove.
5828 2010-07-05 Richard Guenther <rguenther@suse.de>
5830 PR tree-optimization/44784
5831 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
5833 (find_or_generate_expression): Fix SCCVN insertion check.
5835 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
5837 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
5838 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5839 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
5842 2010-07-05 Ira Rosen <irar@il.ibm.com>
5844 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
5845 statements that are not vectorized.
5846 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
5849 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
5852 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
5854 2010-07-05 Richard Guenther <rguenther@suse.de>
5856 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
5857 RESULT_DECLs properly.
5859 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
5861 PR rtl-optimization/44695
5862 * config/i386/i386.md (extract_code): Removed.
5863 (<u>divmodqi4): Likewise.
5865 (udivmodqi4): Likewise.
5866 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
5867 (udivmodhiqi3): Likewise.
5869 2010-07-04 Jan Hubicka <jh@suse.cz>
5871 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
5873 2010-07-04 Jan Hubicka <jh@suse.cz>
5875 * cgraphunit.c (init_cgraph): Only initialize dump file if it
5876 is not already initialized.
5878 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5880 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
5881 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
5882 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
5883 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
5884 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
5885 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
5886 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
5887 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
5888 (sync_new_nand_optab): Redefine as macros.
5889 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
5891 (direct_optab_index): New enum.
5892 (direct_optab_d): New structure.
5893 (direct_optab): New typedef.
5894 (direct_optab_table): Declare.
5895 (direct_optab_handler, set_direct_optab_handler): New functions.
5896 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
5897 (sync_lock_release_optab): New macros.
5898 * optabs.c (direct_optab_table): New variable.
5899 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
5900 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
5901 cmpstr_optab and cmpstrn_optab.
5902 (emit_conditional_move): Likewise for movcc_optab.
5903 (can_conditionally_move_p): Likewise for movcc_gen_code.
5904 (init_insn_codes): Clear direct_optab_table.
5905 (init_optabs): Don't initialize the new "direct optabs" here.
5906 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
5908 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
5909 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
5910 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
5911 (expand_sync_operation): Likewise other sync_*_optabs.
5912 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
5913 to sync_compare_and_swap_optab.
5914 (expand_sync_lock_test_and_set): Use direct_optab_handler for
5915 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
5916 to the names of both.
5917 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
5918 cmpstr_optab and cmpstrn_optab.
5919 (expand_builtin_lock_release): Likewise sync_lock_release.
5920 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
5921 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
5922 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
5923 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
5924 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
5925 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
5926 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
5927 (sync_lock_test_and_set, sync_lock_release): Delete.
5928 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
5929 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
5930 * genopinit.c (optabs): Use set_direct_optab_handler for the new
5932 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
5933 the "optab" local variable. Use direct_optab_handler for optab and
5934 sync_compare_and_swap_optab.
5935 * reload1.c (reload_in_optab, reload_out_optab): Delete.
5936 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
5937 reload_in_optab and reload_out_optab.
5938 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5939 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
5940 * config/pa/pa.c (pa_secondary_reload): Likewise.
5941 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
5942 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
5943 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
5944 (VMSupportsCS8_builtin): Likewise.
5946 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5948 * optabs.h (optab_handlers): Change type of insn_code to int.
5949 (optab_handler, set_optab_handler, convert_optab_handler)
5950 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
5952 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
5953 (init_insn_codes): Zero both the above arrays.
5954 (init_optabs): Never call init_insn_codes first time around.
5956 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5958 * optabs.h (optab_handler, convert_optab_handler): Turn into
5959 inline functions that return an insn code.
5960 (set_optab_handler, set_convert_optab_handler): New functions.
5961 * builtins.c: Replace optab_handler(X)->insn_code with
5962 optab_handler or set_optab_handler thoughout. Likewise
5963 convert_optab_handler(X)->insn_code with convert_optab_handler
5964 and set_convert_optab_handler.
5965 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
5966 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
5967 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
5968 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
5969 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
5970 config/spu/spu.c: Likewise.
5972 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
5975 * config.gcc (sh*-*-*): Use regular expressions instead of
5976 the 'i' modifier for sed substitutions.
5978 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
5980 * gimple.c (gimple_body): Comments added.
5982 2010-07-04 Richard Guenther <rguenther@suse.de>
5985 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
5988 2010-07-04 Richard Guenther <rguenther@suse.de>
5990 PR tree-optimization/44479
5991 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
5992 extra SSA name copy statements which preserves points-to
5994 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5995 Copy points-to information for all pointers. Properly handle
5997 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
5999 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6002 2010-07-04 Richard Guenther <rguenther@suse.de>
6005 * tree-inline.c (initialize_inlined_parameters): Do not
6006 re-use pointer-map slot over remap_type call.
6008 2010-07-04 Richard Guenther <rguenther@suse.de>
6010 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6012 2010-07-04 Richard Guenther <rguenther@suse.de>
6014 PR tree-optimization/44656
6015 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6016 again after value-replacing in the defintions lhs.
6018 2010-07-04 Ira Rosen <irar@il.ibm.com>
6019 Revital Eres <eres@il.ibm.com>
6021 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6022 Document new arguments.
6023 * doc/tm.texi: Regenerate.
6024 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6025 Handle unaligned store.
6026 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6027 * target.def (builtin_vectorization_cost): Add new arguments.
6028 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6029 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6030 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6031 (vect_vfa_segment_size): Fix indentation.
6032 * tree-vectorizer.h (struct _vect_peel_info): New.
6033 (struct _vect_peel_extended_info): New.
6034 (struct _loop_vec_info): Add new field for peeling hash table and a
6035 macro for its access.
6036 (VECT_MAX_COST): Define.
6037 (vect_get_load_cost): Declare.
6038 (vect_get_store_cost, vect_get_known_peeling_cost,
6039 vect_get_single_scalar_iteraion_cost): Likewise.
6040 (vect_supportable_dr_alignment): Add new argument.
6041 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6043 (destroy_loop_vec_info): Free peeling hash table.
6044 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6045 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6046 vect_analyze_slp. Fix indentation.
6047 (vect_get_single_scalar_iteraion_cost): New function.
6048 (vect_get_known_peeling_cost): Likewise.
6049 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6050 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6051 statement. Move outside cost calculation inside unknown peeling case.
6052 Call vect_get_known_peeling_cost for known amount of peeling.
6053 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6054 reference to the print message of forced alignment.
6055 (vect_verify_datarefs_alignment): Update call to
6056 vect_supportable_dr_alignment.
6057 (vect_get_data_access_cost): New function.
6058 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6059 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6060 vect_peeling_hash_choose_best_peeling): Likewise.
6061 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6062 to store all the accesses in the loop and find best possible access to
6063 align using peeling for known alignment case. For unknown alignment
6064 check if stores are preferred or if peeling is worthy.
6065 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6066 (vect_supportable_dr_alignment): Add new argument and check aligned
6067 accesses according to it.
6068 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6069 (cost_for_stmt): Call vect_get_stmt_cost.
6070 (vect_model_simple_cost): Likewise.
6071 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6072 vect_get_store_cost to calculate the cost of the statement.
6073 (vect_get_store_cost): New function.
6074 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6075 vect_get_load_cost to calculate the cost of the statement.
6076 (vect_get_load_cost): New function.
6077 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6078 (vectorizable_load): Likewise.
6079 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6080 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6081 arguments. Handle unaligned store.
6082 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6083 (rs6000_builtin_support_vector_misalignment): Return true for word and
6084 double word alignments for VSX.
6085 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6086 vect_supportable_dr_alignment and builtin_vectorization_cost.
6088 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6091 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6092 (prefetch_nocc_operand): Likewise.
6093 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6094 (prefetch_20): New insn.
6095 (prefetch_cc): Remove.
6096 (prefetch_nocc): Likewise.
6098 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6100 * expr.c (vector_mode_valid_p): Move to c-common.c.
6101 * expr.h (vector_mode_valid_p): Do not declare here.
6102 * system.h: Poison GCC_EXPR_H in front-ends.
6103 * Makefile.in: Update dependencies.
6105 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6108 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6110 2010-07-03 Jan Hubicka <jh@suse.cz>
6112 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6113 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6114 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6115 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6118 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6120 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6121 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6122 TV_IPA_LTO_DECL_OUT): New.
6123 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6125 2010-07-03 Jan Hubicka <jh@suse.cz>
6127 * ipa-inline.c (update_edge_key): Break out from ...
6128 update_callers_keys): ... here;
6129 (update_callee_keys): Update only the edges from caller to callee.
6130 (update_all_calle_keys): Do what update_calle_keys did.
6131 (decide_inlining_of_small_functions): Avoid recomputing of all
6132 callees when badness increase.
6134 2010-07-03 Jie Zhang <jie@codesourcery.com>
6136 * config/arm/arm.c (arm_attr_length_move_neon): New.
6137 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6138 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6139 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6140 to compute length attribute.
6142 2010-07-03 Jie Zhang <jie@codesourcery.com>
6144 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6145 as predicate for operand 1 and remove its constraint.
6146 * config/arm/predicates.md (vfp_register_operand): New.
6147 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6148 (*push_fp_multi): Likewise.
6150 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6152 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6154 2010-07-03 Jan Hubicka <jh@suse.cz>
6156 * config/i386/i386.c (override_options): Revert accidental commit.
6158 2010-07-02 Le-Chun Wu <lcwu@google.com>
6161 * doc/invoke.texi: Update documentation of -Wshadow.
6163 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6164 Julian Brown <julian@codesourcery.com>
6165 Sandra Loosemore <sandra@codesourcery.com>
6167 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6168 comparisons. Adjust to take both operands.
6169 (arm_select_cc_mode): Handle DImode comparisons.
6170 (arm_gen_compare_reg): Generate a scratch register for DImode
6171 comparisons which require one. Use xor for Thumb equality checks.
6172 (arm_const_double_by_immediates): New.
6173 (arm_print_operand): Allow 'Q' and 'R' for constants.
6174 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6175 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6176 arm_canonicalize_comparison.
6177 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6178 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6180 (arm_const_double_by_immediates): Declare.
6181 * config/arm/constraints.md (Di): New constraint.
6182 * config/arm/predicates.md (arm_immediate_di_operand)
6183 (arm_di_operand, cmpdi_operand): New.
6184 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6185 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6186 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6187 (cstoredi4): Handle non-Cirrus also.
6189 2010-07-02 Julian Brown <julian@codesourcery.com>
6190 Sandra Loosemore <sandra@codesourcery.com>
6193 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6194 (smax<mode>3): Disable for NEON float modes when
6195 flag_unsafe_math_optimizations is false.
6196 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6198 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6199 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6200 for NEON float modes when flag_unsafe_math_optimizations is false.
6201 (quad_halves_<code>v4sf): Only enable if
6202 flag_unsafe_math_optimizations is true.
6203 * doc/invoke.texi (ARM Options): Add note about floating point
6204 vectorization requiring -funsafe-math-optimizations.
6206 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6207 Julian Brown <julian@codesourcery.com>
6209 * config/arm/neon.md (UNSPEC_VABA): Delete.
6210 (UNSPEC_VABAL): Delete.
6211 (UNSPEC_VABS): Delete.
6212 (UNSPEC_VMUL_N): Delete.
6215 (mul<mode>3add<mode>_neon): Make the pattern named.
6216 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6217 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6219 (neon_vadd<mode>_unspec): ...to this.
6220 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6221 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6222 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6223 (neon_vaba<mode>): Rewrite in terms of vabd.
6224 (neon_vabal<mode>): Rewrite in terms of vabdl.
6225 (neon_vabs<mode>): Rewrite without unspec.
6226 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6227 (*arm_subdi3): Likewise.
6228 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6229 No_op attribute to disable assembly output checks.
6230 * config/arm/arm_neon.h: Regenerated.
6231 * doc/arm-neon-intrinsics.texi: Regenerated.
6233 2010-07-02 Jan Hubicka <jh@suse.cz>
6235 * ipa-split.c (split_function): For aggregate values, set the return
6236 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6237 *<retval> = fncall.part ().
6238 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6240 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6242 * config/arm/neon.md (UNSPEC_VAND): Delete.
6243 (UNSPEC_VBIC): Delete.
6244 (UNSPEC_VCLZ): Delete.
6245 (UNSPEC_VCNT): Delete.
6246 (UNSPEC_VEOR): Delete.
6247 (UNSPEC_VORN): Delete.
6248 (UNSPEC_VORR): Delete.
6249 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6251 (anddi3_neon): Likewise.
6252 (orndi3_neon): Likewise.
6253 (bicdi3_neon): Likewise.
6254 (xordi3_neon): Likewise.
6255 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6256 rid of unspec and handle unused operand.
6257 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6258 * config/arm/predicates.md (imm_for_neon_logic_operand):
6259 Require TARGET_NEON.
6260 (imm_for_neon_inv_logic_operand): Likewise.
6261 * config/arm/arm.md (define_split for logical_binary_operator):
6262 Disable for NEON registers.
6263 (anddi3): Add new define_expand, and rename the insn. Disable
6264 this insn for NEON, where anddi3_neon now applies.
6265 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6266 (iordi3): As for anddi3.
6268 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6269 as No_op to disable testing for exact instruction match.
6274 * config/arm/arm_neon.h: Regenerated.
6275 * doc/arm-neon-intrinsics.texi: Regenerated.
6277 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6279 * expr.h (emit_stack_probe): Declare.
6280 * explow.c (emit_stack_probe): Make global.
6281 (anti_adjust_stack_and_probe): Fix comments.
6282 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6283 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6284 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6285 * config/sparc/sparc.c: Include except.h.
6286 (sparc_emit_probe_stack_range): New function.
6287 (output_probe_stack_range): Likewise.
6288 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6289 built-in stack checking is enabled.
6290 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6291 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6292 (probe_stack_range): New insn.
6294 2010-07-02 Richard Guenther <rguenther@suse.de>
6297 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6298 for argument alignment.
6300 2010-07-02 Jan Hubicka <jh@suse.cz>
6302 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6303 walk backwards from entry_bb to check only those basic block of header
6304 that might lead to execution of split part.
6305 (consider_split) ... here.
6306 (find_return_bb): Allow assignment in return BB.
6308 (split_function): Fix name of cloned function; take care of updating
6309 return value in return_bb containing move.
6311 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6314 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6317 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6319 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6320 (is_set_with_extension_DI): Delete.
6321 (struct zero_extend_info): New structure.
6322 (add_removable_zero_extend): New function.
6323 (find_removable_zero_extends): Use note_stores to find SETs.
6324 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6326 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6328 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6329 is_miss_rate_acceptable. Pull total_positions computation
6330 out of the loops. Early return if miss_positions exceeds
6331 the acceptable threshold.
6332 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6333 is_miss_rate_acceptable after renaming of compute_miss_rate.
6335 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6338 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6339 of 1000) for miss rate if the address diference is greater than or
6340 equal to the cache line size (the two reference will never hit the
6343 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6346 * config/arm/arm-modes.def (CC_NOTB): New mode.
6347 * config/arm/arm.c (get_arm_condition_code): Handle it.
6348 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6349 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6350 (compare_scc): Now a define_and_split. Add a number of extra
6351 splitters before it.
6354 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6356 (arm_rtx_costs_1): Likewise.
6357 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6358 * config/arm/arm.md (is_arch6): New attribute.
6359 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6360 extendqisi2): Tighten the code somewhat, avoiding invalid
6361 RTL to occur in the expander patterns.
6362 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6363 (thumb1_zero_extendhisi2_v6): Delete.
6364 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6365 (thumb1_extendhisi2_v6): Delete.
6366 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6367 (thumb1_extendqisi2_v6): Delete.
6368 (zero_extendhisi2 for register input splitter): New.
6369 (zero_extendqisi2 for register input splitter): New.
6370 (thumb1_extendhisi2 for register input splitter): New.
6371 (extendhisi2 for register input splitter): New.
6372 (extendqisi2 for register input splitter): New.
6373 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6374 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6375 and add support for a register alternative requiring a split.
6376 (thumb1_zero_extendqisi2): Likewise.
6377 (arm_zero_extendqisi2): Likewise.
6378 (arm_extendhisi2): Likewise.
6379 (arm_extendqisi2): Likewise.
6381 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6383 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6384 instead of an unspec.
6385 (neon_expand_vector_init): Likewise.
6386 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6387 (UNSPEC_VDUP_LANE): Delete.
6388 (UNSPEC VDUP_N): Delete.
6389 (UNSPEC_VGET_HIGH): Delete.
6390 (UNSPEC_VGET_LANE): Delete.
6391 (UNSPEC_VGET_LOW): Delete.
6392 (UNSPEC_VMVN): Delete.
6393 (UNSPEC_VSET_LANE): Delete.
6394 (V_double_vector_mode): New.
6395 (vec_set<mode>_internal): Make code emitted match that for the
6396 corresponding intrinsics.
6397 (vec_setv2di_internal): Likewise.
6398 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6399 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6400 (neon_vset_lane<mode>): Combine double and quad patterns and
6401 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6402 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6403 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6404 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6405 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6406 with neon_vdup_lanev2di, adjusting the pattern from the latter
6407 to be predicable for consistency.
6408 (neon_vdup_lane<mode>_internal): New.
6409 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6410 to avoid using an unspec.
6411 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6412 (neon_vdup_lanev2di): Turn into a define_expand.
6413 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6414 (neon_vget_high<mode>): Replace with....
6415 (neon_vget_highv16qi): New pattern using canonical RTL.
6416 (neon_vget_highv8hi): Likewise.
6417 (neon_vget_highv4si): Likewise.
6418 (neon_vget_highv4sf): Likewise.
6419 (neon_vget_highv2di): Likewise.
6420 (neon_vget_low<mode>): Replace with....
6421 (neon_vget_lowv16qi): New pattern using canonical RTL.
6422 (neon_vget_lowv8hi): Likewise.
6423 (neon_vget_lowv4si): Likewise.
6424 (neon_vget_lowv4sf): Likewise.
6425 (neon_vget_lowv2di): Likewise.
6427 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6428 test for this emitting vmov.
6429 (Vset_lane): Likewise.
6433 * doc/arm-neon-intrinsics.texi: Regenerated.
6435 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6437 * config/arm/neon.md (vec_extractv2di): Correct error in register
6438 numbering to reconcile with neon_vget_lanev2di.
6440 2010-07-02 Richard Guenther <rguenther@suse.de>
6442 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6443 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6444 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6445 points-to information.
6447 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6449 * config/s390/s390.c (override_options): Adopt prefetching
6450 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6452 2010-07-02 Jan Hubicka <jh@suse.cz>
6454 * df-problems.c (df_kill_notes): Do not collect dead notes.
6455 (df_set_note): Just call add_reg_note.
6456 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6457 df_create_unused_note): Do not deal with lists of old notes.
6458 (df_note_bb_compute): Likewise.
6460 2010-07-02 Richard Guenther <rguenther@suse.de>
6462 * tree-ssa-structalias.c (find_func_aliases): Handle
6463 pointer alignment via BIT_AND_EXPR.
6464 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6466 2010-07-02 Richard Guenther <rguenther@suse.de>
6468 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6469 mismatching number of dimensions properly.
6471 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6474 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6475 (lo_sum (high ...) ...) patterns generated by earlier passes.
6477 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6479 * doc/install.texi (Prerequisites): Document Perl requirement on
6481 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6483 2010-07-02 Richard Guenther <rguenther@suse.de>
6486 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6488 2010-07-02 Jan Hubicka <jh@suse.cz>
6491 * predict.c (predict_paths_for_bb): Handle case when control dependence
6492 BB has only abnormal edges.
6494 2010-07-02 Richard Guenther <rguenther@suse.de>
6496 PR tree-optimization/44748
6497 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6498 the embedded conversion in MEM_REFs.
6500 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6502 * reload.c: Include toplev.h.
6503 * recog.c: Likewise.
6504 * Makefile.in: Adjust dependencies.
6506 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6509 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6510 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6512 2010-07-01 Richard Guenther <rguenther@suse.de>
6514 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6517 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6520 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6523 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6526 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6527 Make sure operand 0 dies.
6529 2010-07-01 Richard Guenther <rguenther@suse.de>
6533 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6534 * doc/generic.texi (References to storage): Document MEM_REF.
6535 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6536 (print_call_name): Likewise.
6537 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6538 (build_simple_mem_ref_loc): New function.
6539 (mem_ref_offset): Likewise.
6540 * tree.h (build_simple_mem_ref_loc): Declare.
6541 (build_simple_mem_ref): Define.
6542 (mem_ref_offset): Declare.
6543 * fold-const.c: Include tree-flow.h.
6544 (operand_equal_p): Handle MEM_REF.
6545 (build_fold_addr_expr_with_type_loc): Likewise.
6546 (fold_comparison): Likewise.
6547 (fold_unary_loc): Fold
6548 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6549 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6550 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6551 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6552 (ptr_deref_may_alias_ref_p_1): Likewise.
6553 (ao_ref_base_alias_set): Properly differentiate base object for
6555 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6556 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6557 (indirect_refs_may_alias_p): Likewise.
6558 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6560 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6561 (call_may_clobber_ref_p_1): Likewise.
6562 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6563 * expr.c (expand_assignment): Handle MEM_REF.
6564 (store_expr): Handle MEM_REFs from STRING_CSTs.
6565 (store_field): If expanding a MEM_REF of a non-addressable
6566 decl use bitfield operations.
6567 (get_inner_reference): Handle MEM_REF.
6568 (expand_expr_addr_expr_1): Likewise.
6569 (expand_expr_real_1): Likewise.
6570 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6571 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6572 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6573 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6574 (dr_analyze_indices): Likewise.
6575 (dr_analyze_alias): Likewise.
6576 (object_address_invariant_in_loop_p): Likewise.
6577 * gimplify.c (mark_addressable): Handle MEM_REF.
6578 (gimplify_cond_expr): Build MEM_REFs.
6579 (gimplify_modify_expr_to_memcpy): Likewise.
6580 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6581 (gimple_fold_indirect_ref): Adjust.
6582 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6583 * tree.def (MEM_REF): New tree code.
6584 * tree-dfa.c: Include toplev.h.
6585 (get_ref_base_and_extent): Handle MEM_REF.
6586 (get_addr_base_and_unit_offset): New function.
6587 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6588 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6590 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6591 accesses if the array has just one dimension. Remove always true
6592 parameter. Do not require type compatibility here.
6593 (maybe_fold_offset_to_component_ref): Remove.
6594 (maybe_fold_stmt_indirect): Remove.
6595 (maybe_fold_reference): Remove INDIRECT_REF handling.
6596 Fold back to non-MEM_REF.
6597 (maybe_fold_offset_to_address): Simplify. Deal with type
6599 (maybe_fold_reference): Likewise.
6600 (maybe_fold_stmt_addition): Likewise. Also handle
6601 &ARRAY + I in addition to &ARRAY[0] + I.
6602 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6603 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6604 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6605 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6606 conversions useless.
6607 (warn_uninitialized_var): Handle MEM_REF.
6608 (maybe_rewrite_mem_ref_base): New function.
6609 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6611 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6612 INDIRECT_REF handling.
6613 (copy_tree_body_r): Handle MEM_REF.
6614 * gimple.c (is_gimple_addressable): Adjust.
6615 (is_gimple_address): Likewise.
6616 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6617 invariant base are invariant.
6618 (is_gimple_min_lval): Adjust.
6619 (is_gimple_mem_ref_addr): New function.
6620 (get_base_address): Handle MEM_REF.
6621 (count_ptr_derefs): Likewise.
6622 (get_base_loadstore): Likewise.
6623 * gimple.h (is_gimple_mem_ref_addr): Declare.
6624 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6625 * tree-cfg.c (verify_address): New function, split out from ...
6626 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6627 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6629 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6630 INDIRECT_REF. Allow conversions.
6631 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6632 a register does not change its size.
6633 (verify_types_in_gimple_reference): Verify MEM_REF.
6634 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6636 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6638 (mark_address_taken): Handle MEM_REF.
6639 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6640 (get_asm_expr_operands): Pass opf_not_non_addressable.
6641 (get_expr_operands): Handle opf_[not_]non_addressable.
6642 Handle MEM_REF. Remove INDIRECT_REF handling.
6643 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6644 (search_for_addr_array): Likewise.
6645 (check_array_bounds): Likewise.
6646 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6647 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6648 (ref_always_accessed_p): Likewise.
6649 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6650 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6652 * cgraphbuild.c (mark_load): Properly check for NULL result
6653 from get_base_address.
6654 (mark_store): Likewise.
6655 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6656 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6657 handling for MEM_REF.
6658 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6659 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6660 * builtins.c (stabilize_va_list_loc): Use the function ABI
6661 valist type if we couldn't canonicalize the argument type.
6662 Always dereference with the canonical va-list type.
6663 (maybe_emit_free_warning): Handle MEM_REF.
6664 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6666 * builtins.c (fold_builtin_memory_op): Use ref-all types
6667 for all memcpy foldings.
6668 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6669 (build_outer_var_ref): Likewise.
6670 (scan_omp_1_op): Likewise.
6671 (lower_rec_input_clauses): Likewise.
6672 (lower_lastprivate_clauses): Likewise.
6673 (lower_reduction_clauses): Likewise.
6674 (lower_copyprivate_clauses): Likewise.
6675 (expand_omp_atomic_pipeline): Likewise.
6676 (expand_omp_atomic_mutex): Likewise.
6677 (create_task_copyfn): Likewise.
6678 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6679 Remove old union trick. Initialize constant offsets.
6680 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6681 INDIRECT_REF. Init base_alias_set properly.
6682 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6683 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6684 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6686 (may_insert): Remove.
6687 (visit_reference_op_load): Do not test may_insert.
6688 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6689 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6690 a field to store the constant offset this op applies.
6691 (run_scc_vn): Adjust prototype.
6692 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6693 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6694 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6695 bother about volatile qualifiers on pointers.
6696 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6697 * tree-ssa-loop-ivopts.c
6698 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6699 (strip_offset_1): Likewise.
6700 (find_interesting_uses_address): Replace INDIRECT_REF handling with
6702 (get_computation_cost_at): Likewise.
6703 * ipa-pure-const.c (check_op): Handle MEM_REF.
6704 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
6705 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
6707 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
6708 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
6709 (eliminate_local_variables_1): Likewise.
6710 (create_call_for_reduction_1): Likewise.
6711 (create_loads_for_reductions): Likewise.
6712 (create_loads_and_stores_for_name): Likewise.
6713 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
6714 (ssa_accessed_in_tree): Handle MEM_REF.
6715 (ssa_accessed_in_assign_rhs): Likewise.
6716 (update_type_size): Likewise.
6717 (analyze_accesses_for_call_stmt): Likewise.
6718 (analyze_accesses_for_assign_stmt): Likewise.
6719 (transform_access_sites): Likewise.
6720 (transform_allocation_sites): Likewise.
6721 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
6722 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6723 not handle INDIRECT_REF.
6724 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
6725 (cond_store_replacement): Likewise.
6726 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6727 MEM_REF, no not handle INDIRECT_REFs.
6728 (insert_into_preds_of_block): Properly initialize avail.
6729 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
6730 for ARRAY_REFs. Properly handle reference lookups that
6731 require a bit re-interpretation.
6732 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
6733 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
6734 (build_ref_for_offset_1): Remove.
6735 (build_ref_for_offset): Build MEM_REFs.
6736 (gate_intra_sra): Disable for now.
6737 (sra_ipa_modify_expr): Handle MEM_REF.
6738 (ipa_early_sra_gate): Disable for now.
6739 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
6741 (disqualify_base_of_expr): Likewise.
6742 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
6744 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
6745 Use mem_ref_offset. Remove bogus folding.
6746 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
6747 (make_fancy_name_1): Add support for MEM_REF.
6748 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
6749 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
6750 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
6751 (compute_complex_ancestor_jump_func): Likewise.
6752 (ipa_analyze_virtual_call_uses): Likewise.
6753 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
6754 INDIRECT_REF folding with more generalized MEM_REF folding.
6755 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
6756 (forward_propagate_addr_into_variable_array_index): Also handle
6757 &ARRAY + I in addition to &ARRAY[0] + I.
6758 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
6759 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
6760 creates assignments with overlap.
6761 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
6762 (get_frame_field): Likewise.
6763 (get_nonlocal_debug_decl): Likewise.
6764 (convert_nonlocal_reference_op): Likewise.
6765 (struct nesting_info): Add mem_refs pointer-set.
6766 (create_nesting_tree): Allocate it.
6767 (convert_local_reference_op): Insert to be folded mem-refs.
6768 (fold_mem_refs): New function.
6769 (finalize_nesting_tree_1): Perform defered folding of mem-refs
6770 (free_nesting_tree): Free the pointer-set.
6771 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
6772 (vectorizable_load): Likewise.
6773 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
6774 (propagate_with_phi): Likewise.
6775 * tree-object-size.c (addr_object_size): Handle MEM_REFs
6776 instead of INDIRECT_REFs.
6777 (compute_object_offset): Handle MEM_REF.
6778 (plus_stmt_object_size): Handle MEM_REF.
6779 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
6781 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
6782 (symbol_marked_for_renaming): Likewise.
6783 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
6784 (fold-const.o): Add $(TREE_FLOW_H).
6785 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
6786 (find_func_clobbers): Likewise.
6787 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
6788 (decompose_access): Likewise.
6789 (replace_field_acc): Likewise.
6790 (replace_field_access_stmt): Likewise.
6791 (insert_new_var_in_stmt): Likewise.
6792 (get_stmt_accesses): Likewise.
6793 (reorg_structs_drive): Disable.
6794 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
6795 (ix86_canonical_va_list_type): Likewise.
6797 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6800 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
6801 * target.def (struct gcc_target): Replace enum reg_class with
6802 reg_class_t in hook argument / return types.
6803 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
6804 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
6805 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
6806 * targhooks.h (default_branch_target_register_class): Likewise.
6807 (default_ira_cover_classes, default_secondary_reload): Likewise.
6808 (default_memory_move_cost, default_register_move_cost): Likewise.
6809 * targhooks.c (default_branch_target_register_class): Likewise.
6810 (default_ira_cover_classes, default_secondary_reload): Likewise.
6811 (default_memory_move_cost, default_register_move_cost): Likewise.
6812 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
6813 * bt-load.c (branch_target_load_optimize): Likewise.
6814 * ira.c (setup_cover_and_important_classes): Likewise.
6815 * ira-costs.c (copy_cost): Likewise.
6816 * reload1.c (emit_input_reload_insns): Likewise.
6817 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6818 * config/frv/frv.c (frv_secondary_reload): Likewise.
6819 * config/s390/s390.c (s390_secondary_reload): Likewise.
6820 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
6821 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
6822 (ix86_register_move_cost): Likewise.
6823 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
6824 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
6825 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
6826 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
6827 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
6828 (rs6000_ira_cover_classes): Likewise.
6829 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
6830 * config/picochip/picochip-protos.h (picochip_secondary_reload):
6832 * config/pa/pa.c (pa_secondary_reload): Likewise.
6833 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
6834 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
6835 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
6836 * doc/tm.texi: Regenerate.
6838 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
6841 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
6843 (build_alias_set_optimal_p): Likewise.
6844 (build_base_obj_set_for_drs): Likewise.
6846 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6848 * target.def: Remove comment about licensing problems of function
6851 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
6852 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
6853 * doc/tm.texi: Regenerate.
6855 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
6856 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
6858 * target.def (enum_va_list_p): Use DEFHOOK.
6859 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
6860 Rename ptype to ptree.
6861 * doc/tm.texi: Regenerate.
6863 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
6864 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
6865 * doc/tm.texi: Regenerate.
6867 * target.def (memory_move_cost): Use DEFHOOK.
6868 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
6869 Rename regclass AKA class to rclass.
6870 * doc/tm.texi: Regenerate.
6872 * target.def (pragma_parse): Use DEFHOOK.
6873 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
6874 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
6875 * doc/tm.texi: Regenerate.
6877 * target.def (pass_by_reference): Use DEFHOOK.
6878 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
6879 * doc/tm.texi: Regenerate.
6881 * target.def (resolve_overloaded_builtin): Rename params to arglist.
6883 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
6884 * doc/tm.texi: Regenerate.
6886 * target.def (return_pops_args): Use DEFHOOK.
6887 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
6888 Rename stack-size to size.
6889 * doc/tm.texi: Regenerate.
6891 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
6892 last-sched_cycle to last_clock, cur_cycle to clock.
6893 * doc/tm.texi.in: Use @hook.
6894 * doc/tm.texi: Regenerate.
6896 * target.def (print_operand, print_operand_address): Update comment.
6897 (print_operand_punct_valid_p): Likewise.
6899 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6901 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
6903 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
6904 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
6906 * regrename.c: Do not include toplev.h. Include rtl-error.h.
6907 * rtl-error.c: Likewise.
6908 * reload.c: Likewise.
6909 * recog.c: Likewise.
6910 * sel-sched.c: Likewise.
6911 * function.c: Likewise.
6912 * reg-stack.c: Likewise.
6913 * cfgrtl.c: Likewise.
6914 * reload1.c: Likewise.
6915 * final.c: Include rtl-error.
6916 * Makefile.in: Adjust dependencies.
6918 2010-06-30 Jan Hubicka <jh@suse.cz>
6920 PR middle-end/PR44706
6921 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
6922 to return the value.
6924 2010-06-30 Michael Matz <matz@suse.de>
6927 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
6928 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
6929 a gimple reg, attach the original VDEF to the last store in the
6932 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
6935 * config/darwin.c (darwin_override_options): Use renamed
6936 targetm.asm_out.emit_unwind_label.
6938 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
6940 PR tree-optimization/39799
6941 * tree-inline.c (remap_ssa_name): Initialize variable only if
6942 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
6944 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
6946 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
6948 2010-06-30 Richard Guenther <rguenther@suse.de>
6951 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
6952 against oscillation with reverse peephole2.
6954 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
6957 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6960 2010-06-30 Nick Clifton <nickc@redhat.com>
6962 * config/rx/rx-modes.def: New file.
6963 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
6964 (CC_REGNUM): Define.
6965 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
6967 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
6968 (SELECT_CC_MODE): Define.
6969 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
6970 (reg:CC CC_REG) instead of (cc0).
6971 (attr "cc"): Delete.
6972 (cbranchsi4): Do not split compare and branch here. Instead move
6974 (cbranchsi4_<code>): ... here. New patterns.
6975 (cmpsi): Call rx-compare_redundant to find out if it is necessary
6976 to emit the compare instruction.
6977 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
6979 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
6980 FIRST_PSEUDO_REGNUM.
6981 (rx_expand_prologue, rx_expand_epilogue): Likewise.
6982 (rx_notice_update_cc): Delete.
6983 (rx_cc_modes_compatible): New function.
6984 (flags_needed_for_conditional): New function.
6985 (flags_from_mode): New function.
6986 (rx_compare_redundant): New function - scans backwards through
6987 insn list to find out if condition flags are already set correctly.
6988 (TARGET_CC_MODES_COMPATIBLE): Define.
6989 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
6991 * config/rx/rx.h (BRANCH_COST): Define.
6992 (REGISTER_MOVE_COST): Define.
6993 * config/rx/predicates (rx_source_operand): Allow all constant types.
6994 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
6995 (tstsi4): New pattern.
6996 * config/rx/rx.c (rx_memory_move_cost): Define.
6997 (TARGET_MEMORY_MOVE_COST): Define.
6999 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7001 * tree.h (block_may_fallthru): Declare here.
7002 * tree-flow.h (block_may_fallthru): Do not declare here.
7003 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7005 * Makefile.in (c-typeck.o): Update dependencies.
7007 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7010 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7011 * cselib.c (cfa_base_preserved_regno): New static variable.
7012 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7013 of REGNO (cfa_base_preserved_val->locs->loc).
7014 (cselib_preserve_cfa_base_value): Add regno argument, set
7015 cfa_base_preserved_regno to it.
7016 (cselib_invalidate_regno): Allow removal of registers other than
7017 cfa_base_preserved_regno from cfa_base_preserved_val.
7018 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7019 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7020 of MEM addresses, if not on LHS.
7021 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7022 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7024 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7026 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7028 (peep2_buf_position): New static function.
7029 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7030 peephole2_optimize): Use it.
7031 (peep2_attempt, peep2_update_life): New static functions, broken out
7032 of peephole2_optimize.
7033 (peep2_fill_buffer): New static function.
7034 (peephole2_optimize): Change the main loop to try to fill the buffer
7035 with the maximum number of insns before matching them against
7036 peepholes. Use a forward scan. Remove special case for targets with
7037 conditional execution.
7038 * genrecog.c (change_state): Delete dead code.
7039 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7040 Rewrite so as not to expect the second insn to have had a peephole
7043 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7045 * genhooks.c (emit_findices): Cast field precision to int.
7046 (emit_documentation): Likewise.
7048 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7050 PR tree-optimization/43801
7051 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7052 if old_decl was DECL_ONE_ONLY.
7055 * dwarf2out.c (add_accessibility_attribute): New function.
7056 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7057 instead of adding DW_AT_accessibility manually.
7058 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7059 gen_typedef_die): Use it.
7061 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7063 * vmsdbgout.c (full_name): Just output the file name if not native.
7065 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7067 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7068 (funcnam_table): New static table.
7069 (funcnum_table): New static table.
7070 (write_rtnbeg): Write value saved in funcnum_table.
7071 (write_rtnend): Write value saved in funcnum_table.
7072 (vmsdbgout_begin_function): Save current function info in
7073 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7074 (vmsdbgout_finish): Iterate over funcnum_table.
7076 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7078 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7079 (vmsdbgout_type_decl): Declare
7080 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7081 (FUNC_EPILOGUE_LABEL): New macro
7082 (vmsdbgout_begin_epilogue): New function.
7083 (vmsdbgout_type_decl): New function.
7085 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7087 * vmsdbg.h: Update copyright.
7089 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7091 * vmsdbg.h (DST_K_TBG): New DST constant.
7092 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7093 (write_modbeg): Cast module_language to avoid warning.
7094 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7096 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7099 * target.def, doc/tm.texi.in, genhooks.c: New files.
7100 * target.h: Instead of defining individual hook members,
7101 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7103 * target-def.h: Instead of defining individual hook initializers,
7104 include target-hooks-def.h.
7105 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7106 targetm.live_on_entry -> targetm.extra_live_on_entry
7107 targetm.sched.md_finish ->targetm.sched.finish
7108 targetm.sched.md_init -> targetm.sched.init
7109 targetm.sched.md_init_global -> targetm.sched.init_global
7110 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7111 targetm.asm_out.except_table_label ->
7112 targetm.asm_out.emit_except_table_label
7113 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7114 targetm.target_help -> targetm.help
7115 targetm.vectorize.builtin_support_vector_misalignment ->
7116 targetm.vectorize.support_vector_misalignment
7117 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7118 targetm.file_start_file_directive ->
7119 targetm.asm_file_start_file_directive
7120 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7121 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7122 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7123 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7124 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7125 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7126 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7127 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7128 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7129 * Makefile.in (TARGET_H): Depend on target.def.
7130 (TARGET_DEF_H): Depend on target-hooks-def.h.
7131 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7132 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7133 * doc/tm.texi: Regenerate.
7135 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7137 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7138 (targetm.sched.init): Likewise.
7140 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7143 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7144 (function_arg_advance_32): Const-ify TYPE parameter.
7145 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7146 (ix86_function_arg_advance): Change type of NAMED to bool.
7147 (function_arg_32): Const-ify CUM and TYPE parameters.
7148 (function_arg_64): Likewise. Change type of NAMED to bool.
7149 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7151 (ix86_function_arg): Change type of NAMED to bool.
7152 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7153 last argument as a bool.
7155 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7157 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7158 (OVERRIDE_OPTIONS): Add note of obsolescence.
7159 Replace references with references to TARGET_OPTION_OVERRIDE.
7160 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7162 * targhooks.c (default_target_option_override): New function.
7163 * targhooks.h (default_target_option_override): Declare.
7164 * target.h (struct gcc_target): Add override member to
7165 target_option member.
7166 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7167 targetm.target_option.override call.
7168 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7169 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7171 2010-06-29 Jan Hubicka <jh@suse.cz>
7173 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7175 2010-06-29 Jan Hubicka <jh@suse.cz>
7177 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7179 (rebuild_frequencies): New function.
7180 * predict.h (rebuild_frequencies): Declare.
7181 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7182 entry block and edge reaching new_entry.
7183 (tree_function_versioning): When doing partial cloning, rebuild
7184 frequencies when done.
7185 * passes.c (execute_function_todo): Use rebild_frequencies.
7187 2010-06-29 Richard Guenther <rguenther@suse.de>
7189 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7190 * tree-flow.h (enum noalias_state): Remove.
7191 (struct var_ann_d): Remove noalias_state member.
7193 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7196 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7197 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7198 (maddhidi4): Likewise.
7200 Revert parts of the change for PR25130.
7201 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7204 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7206 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7207 targetm.calls.function_incoming_arg, and
7208 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7209 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7210 * target.h (struct gcc_target): Add function_arg_advance,
7211 function_arg, and function_incoming_arg fields.
7212 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7213 (TARGET_FUNCTION_INCOMING_ARG): Define.
7214 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7215 and TARGET_FUNCTION_INCOMING_ARG.
7216 * targhooks.h (default_function_arg_advance): Declare.
7217 (default_function_arg, default_function_incoming_arg): Declare.
7218 * targhooks.c (default_function_arg_advance): New function.
7219 (default_function_arg, default_function_incoming_arg): New function.
7220 * config/i386/i386.c (function_arg_advance): Rename to...
7221 (ix86_function_arg_advance): ...this. Make static.
7222 (function_arg): Rename to...
7223 (ix86_function_arg): ...this. Make static.
7224 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7225 (TARGET_FUNCTION_ARG): Define.
7226 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7227 (FUNCTION_ARG): Delete.
7228 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7229 (function_arg): Delete prototype.
7231 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7233 * reginfo.c (init_reg_sets_1): Adjust comments.
7234 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7235 * calls.c (prepare_call_address): Likewise.
7236 (emit_call_1): Use targetm.calls.return_pops_args.
7237 (expand_call): Likewise.
7238 * function.c (assign_parms): Likewise.
7239 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7240 * target.h (struct gcc_target) [struct calls]: Add
7241 return_pops_args field.
7242 * targhooks.h (default_return_pops_args): Declare.
7243 * targhooks.c (default_return_pops_args): Define.
7244 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7245 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7246 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7247 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7249 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7250 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7251 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7252 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7253 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7254 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7255 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7256 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7257 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7258 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7259 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7260 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7261 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7262 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7263 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7264 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7265 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7266 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7267 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7268 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7269 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7270 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7271 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7272 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7273 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7274 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7275 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7276 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7277 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7278 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7279 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7280 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7281 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7282 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7283 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7284 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7285 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7286 * config/i386/i386.c (ix86_return_pops_args): Make static.
7288 (TARGET_RETURN_POPS_ARGS): Define.
7289 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7290 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7291 (TARGET_RETURN_POPS_ARGS): Define.
7292 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7293 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7294 (TARGET_RETURN_POPS_ARGS): Define.
7296 2010-06-29 Richard Guenther <rguenther@suse.de>
7299 * tree-inline.c (initialize_inlined_parameters): Make sure
7300 to remap the inlined parameter variable substitutions types.
7302 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7304 PR rtl-optimization/44659
7305 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7306 result of force_to_mode if it partially re-expanded the compound.
7308 2010-06-28 Jan Hubicka <jh@suse.cz>
7311 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7314 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7316 * double-int.h (force_fit_type_double): Remove declaration.
7317 * double-int.c (force_fit_type_double): Move to tree.c.
7318 * tree.h (force_fit_type_double): Declare.
7319 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7320 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7321 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7322 * convert.c (convert_to_pointer): Adjust call to
7323 force_fit_type_double.
7324 * tree-vrp.c (extract_range_from_assert,
7325 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7326 * fold-const.c: Update comment.
7327 (int_const_binop, fold_convert_const_int_from_int,
7328 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7329 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7330 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7331 round_up_loc): Adjust call to force_fit_type_double.
7333 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7335 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7337 2010-06-28 Martin Jambor <mjambor@suse.cz>
7339 * tree-sra.c (convert_callers): New parameter, change fndecls of
7341 (modify_function): Pass the old decl to convert_callers.
7343 2010-06-28 Martin Jambor <mjambor@suse.cz>
7345 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7346 ipa_check_create_node_params and ipa_initialize_node_params with
7347 checking asserts they are not necessary.
7349 2010-06-28 Jan Hubicka <jh@suse.cz>
7351 PR tree-optimization/44687
7352 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7354 2010-06-28 Martin Jambor <mjambor@suse.cz>
7357 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7358 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7359 instead of BINFO_BASE_BINFO.
7361 2010-06-28 Michael Matz <matz@suse.de>
7364 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7365 proper VDEF chain for intermediate stores in the sequence.
7367 2010-06-28 Jan Hubicka <jh@suse.cz>
7369 PR tree-optimization/44357
7370 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7371 uninlinable functions.
7373 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7375 * config.gcc (powerpc*-*-*): Handle titan.
7376 * config/rs6000/rs6000.c (titan_cost): New costs.
7377 (rs6000_override_options): Add "titan" to processor_target_table.
7378 Add Titan to branch alignment logic.
7379 Correctly set rs6000_cost for titan.
7380 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7381 * config/rs6000/titan.md: New file.
7382 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7384 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7386 * tree-browser.c (TB_history_stack): Convert to a VEC.
7387 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7388 (TB_history_prev): Likewise.
7390 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7392 * vec.h (vec_heap_free): Add parentheses around free.
7394 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7396 * system.h: Poison GCC_EXCEPT_H for front-end files.
7398 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7400 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7401 Define to NULL by default.
7402 * except.h: Define GCC_EXCEPT_H.
7403 (doing_eh): Remove prototype.
7404 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7405 (lang_protect_cleanup_actions): Remove.
7406 * except.c (lang_protect_cleanup_actions): Remove.
7408 (gen_eh_region): Don't check doing_eh here.
7409 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7410 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7411 instead of lang_protect_cleanup_actions.
7412 * omp-low.c (maybe_catch_exception): Likewise.
7413 * Makefile.in: Update dependencies.
7415 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7417 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7418 (struct cgraph_local_info): new used_from_object_file flag.
7419 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7420 (cgraph_clone_node): initialize used_from_object_file.
7421 (cgraph_create_virtual_clone): initialize used_from_object_file.
7422 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7423 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7424 when compiling with -fwhole-program.
7425 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7427 * ipa.c (function_and_variable_visibility): Set externally_visible
7428 flag of varpool_node if used_from_object_file flag is set.
7429 (cgraph_externally_visible_p): check used_from_object_file flag.
7430 * doc/invoke.texi (-fwhole-program option): Change description of
7431 externally_visible attribute accordingly.
7432 * doc/extend.texi (externally_visible): Ditto.
7434 2010-06-27 Jan Hubicka <jh@suse.cz>
7436 * params.def (max-inline-insns-auto): Default to 40.
7437 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7439 2010-06-27 Jan Hubicka <jh@suse.cz>
7443 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7445 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7446 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7448 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7450 * target.h (struct gcc_target): Add register_move_cost field.
7451 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7452 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7453 * targhooks.c (default_register_move_cost): New function.
7454 * targhooks.h (default_register_move_cost): Declare function.
7455 * defaults.h (REGISTER_MOVE_COST): Delete.
7456 * ira-int.h (ira_register_move_cost): Update comment.
7457 * ira.c (ira_register_move_cost): Update comment.
7458 * reload.h (register_move_cost): Declare.
7459 * reginfo.c (register_move_cost): New function.
7460 (move_cost): Update comment.
7461 (init_move_cost, memory_move_secondary_cost): Replace
7462 REGISTER_MOVE_COST with register_move_cost.
7463 * postreload.c (reload_cse_simplify_set): (Ditto.).
7464 * reload.c (find_valid_class, find_reloads): (Ditto.).
7465 * reload1.c (choose_reload_regs): (Ditto.).
7466 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7467 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7468 * doc/md.texi (can_create_pseudo_p): Update documentation.
7470 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7471 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7472 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7473 (TARGET_MEMORY_MOVE_COST): Define.
7475 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7476 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7477 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7478 (TARGET_MEMORY_MOVE_COST): Define.
7480 2010-06-27 Richard Guenther <rguenther@suse.de>
7482 PR tree-optimization/44683
7483 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7484 false edge from the inverted condition.
7486 2010-06-27 Richard Guenther <rguenther@suse.de>
7489 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7490 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7491 for register LHS. Or non-store assignments.
7493 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7495 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7496 (sparc_emit_set_const64): Likewise. Remove disabled code.
7497 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7498 (sparc_emit_set_const64): Likewise.
7500 2010-06-26 Catherine Moore <clm@codesourcery.com>
7502 * config/mips/mips.md (alu_type): New attribute.
7503 (type): Infer type from alu_type.
7504 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7505 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7506 *subsi3_extended, negsi2, negdi2, *low<mode>,
7507 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7508 xor<mode>3, *nor<mode>3,
7509 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7510 *zero_extendhi_truncqi): Set alu_type instead of type.
7512 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7514 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7515 splay_tree_new_ggc call.
7516 (alpha_use_linkage): Likewise.
7518 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7520 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7521 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7522 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7523 (static_specs): Remove switches_need_spaces.
7524 (process_command, do_self_spec): Hardcode handling "-o" instead of
7525 checking switches_need_spaces.
7526 * system.h (SWITCHES_NEED_SPACES): Poison.
7528 2010-06-26 Richard Guenther <rguenther@suse.de>
7530 PR tree-optimization/44393
7531 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7532 stmt removal and VOP renaming.
7533 (generate_memset_zero): Remove redundant stmt updating.
7534 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7535 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7537 2010-06-26 Jan Hubicka <jh@suse.cz>
7539 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7540 edges comming from header are equivalent.
7541 (visit_bb): Handle PHIs correctly.
7542 * tree-inline.c (copy_phis_for_bb): Be able to copy
7543 PHI from entry edge.
7544 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7546 2010-06-26 Richard Guenther <rguenther@suse.de>
7549 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7550 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7552 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7554 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7555 add_infile, alloc_switch): New.
7556 (process_command): Remove variable lang_n_infiles. Process
7557 options in a single pass. Use new functions for allocating
7558 infiles and switches arrays. Properly skip operands of
7559 -Xpreprocessor and -Xassembler.
7561 2010-06-26 Jan Hubicka <jh@suse.cz>
7564 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7565 cgraph_make_decl_local call; fix typo copying RTL data.
7567 2010-06-25 DJ Delorie <dj@redhat.com>
7569 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7570 (m32c_output_aligned_common): Likewise.
7571 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7572 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7573 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7574 (m32c_register_pragmas): Register it.
7575 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7576 (m32c_insert_attributes): Set #pragma address decls volatile.
7577 (pragma_entry_eq): New.
7578 (pragma_entry_hash): New.
7579 (m32c_note_pragma_address): New.
7580 (m32c_get_pragma_address): New.
7581 (m32c_output_aligned_common): New.
7582 * doc/extend.texi: Document the new pragma.
7584 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7586 * config/m32c/predicates.md (m32c_any_operand): Check the code
7587 instead of memory_operand so as to allow matching volatile MEMs.
7588 (m32c_nonimmediate_operand): Likewise.
7589 (mra_operand): Allow volatiles.
7591 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7594 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7595 address if the offset is unknown.
7597 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7599 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7600 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7601 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7602 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7603 to ia64_start_function. Invoke it.
7604 * config/ia64/ia64.c (ia64_start_function): Call new function
7605 dwarf2out_vms_debug_main_pointer.
7607 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7609 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7610 statements computing the true predicate.
7612 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7614 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7615 to boolean_true_node.
7616 (reset_bb_predicate): New.
7617 (predicate_bbs): Call reset_bb_predicate.
7619 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7621 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7622 (tree_if_conversion): Returns true when something has been changed.
7623 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7626 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7628 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7629 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7630 * tree-if-conv.c: Include dbgcnt.h.
7631 (tree_if_conversion): Use if_conversion_tree to count the number of
7632 if-convertible loops.
7634 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7636 * common.opt (fprefetch-loop-arrays): Re-define
7637 -fprefetch-loop-arrays as a tri-state option with the initial
7639 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7640 pass only when flag_prefetch_loop_arrays > 0.
7641 * toplev.c (process_options): Note that, with tri-states,
7642 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7643 * config/i386/i386.c (override_options): Enable prefetching at -O3
7644 for a set of CPUs that sw prefetching is helpful.
7645 (software_prefetching_beneficial_p): New. Return TRUE if software
7646 prefetching is beneficial for the given CPU.
7648 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7650 PR rtl-optimization/44326
7651 * implicit-zee.c (find_removable_zero_extends): Replace
7652 INSN_P with NONDEBUG_INSN_P.
7654 2010-06-25 Martin Jambor <mjambor@suse.cz>
7656 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7657 (struct ipa_node_params): Removed the modification_analysis_done flag.
7658 (ipa_is_param_modified): Removed.
7659 (ipa_analyze_node): Declare.
7660 (ipa_compute_jump_functions): Remove declaration.
7661 (ipa_count_arguments): Likewise.
7662 (ipa_detect_param_modifications): Likewise.
7663 (ipa_analyze_params_uses): Likewise.
7664 * ipa-prop.c (struct param_analysis_info): New type.
7665 (visit_store_addr_for_mod_analysis): Removed.
7666 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7667 moved down in the file.
7668 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7669 (ipa_count_arguments): Made static.
7670 (mark_modified): New function.
7671 (is_parm_modified_before_call): New function.
7672 (compute_pass_through_member_ptrs): New parameter parms_info, call
7673 is_parm_modified_before_call instead of ipa_is_param_modified.
7674 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7675 it to compute_pass_through_member_ptrs.
7676 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7677 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7678 on the callee if it is analyzed. Made static.
7679 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7680 is_parm_modified_before_call instead of ipa_is_param_modified.
7681 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7682 ipa_analyze_indirect_call_uses.
7683 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7684 ipa_analyze_call_uses.
7685 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7686 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7687 (ipa_analyze_node): New function.
7688 (ipa_print_node_params): Do not dump the modified flag.
7689 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7690 it. Do not stream the modified parameter flag.
7691 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7692 it. Do not stream the modified parameter flag.
7693 * ipa-cp.c (ipcp_analyze_node): Removed.
7694 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7695 with only a call to ipa_analyze_node.
7696 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7697 node with only a call to ipa_analyze_node.
7699 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7701 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
7703 2010-06-25 Jan Hubicka <jh@suse.cz>
7705 * tree-pass.h (pass_split_functions): Declare.
7706 * opts.c (decode_options): Enable function splitting at -O2
7707 * timevar.def (TV_IPA_FNSPLIT): New macro.
7708 * ipa-split.c: New file.
7709 * common.opt (-fpartial-inlining): New flag.
7710 * Makefile.in (ipa-split.o): New object file.
7711 * passes.c (init_optimization_passes): Add ipa-split.
7712 * params.def (partial-inlining-entry-probability): New parameters.
7713 * doc/invoke.texi (-fpartial-inlining): New.
7715 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7718 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
7719 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
7720 (gimplify_expr): Likewise.
7722 2010-06-25 Martin Jambor <mjambor@suse.cz>
7724 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
7725 statements instead of bailing out on them.
7726 (ipa_analyze_indirect_call_uses): Do not require that loads from the
7727 parameter are in the same BB as the condition. Update comments.
7729 2010-06-25 Jakub Jelinek <jakub@redhat.com>
7732 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
7733 true or always false, return NULL_TREE.
7734 (tree_unswitch_single_loop): Optimize conditions even when reaching
7735 max-unswitch-level parameter. If num > 0, optimize first all conditions
7736 using entry checks, then do still reachable block discovery and consider
7737 only conditions in still reachable basic blocks in the loop.
7739 PR tree-optimization/44539
7740 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
7741 the call doesn't have LHS, but has VDEF.
7743 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7745 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
7746 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
7747 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
7748 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
7749 * system.h (MODIFY_TARGET_NAME): Poison.
7751 2010-06-25 Alan Modra <amodra@gmail.com>
7753 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
7754 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
7755 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7756 CMODEL_LARGE as default.
7757 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
7758 (offsettable_ok_by_alignment): Delete.
7759 (rs6000_emit_move): Remove mcmodel=medium optimization.
7761 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7763 With large parts from Jim Wilson:
7765 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
7766 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7767 * optabs.c (optab_for_tree_code): Likewise.
7768 (expand_widen_pattern_expr): Likewise.
7769 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
7770 out of execute_optimize_widening_mul.
7771 (convert_plusminus_to_widen): New function.
7772 (execute_optimize_widening_mul): Use the two new functions.
7773 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
7774 Remove code to generate widening multiply-accumulate. Add support
7775 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7776 * gimple-pretty-print.c (dump_ternary_rhs): New function.
7777 (dump_gimple_assign): Call it when appropriate.
7778 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
7779 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7780 (expand_gimple_stmt_1): Likewise.
7781 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
7782 WIDEN_MULT_MINUS_EXPR.
7783 * tree-ssa-operands.c (get_expr_operands): Likewise.
7784 * tree-inline.c (estimate_operator_cost): Likewise.
7785 * gimple.c (extract_ops_from_tree_1): Renamed from
7786 extract_ops_from_tree. Add new arg for a third operand; fill it.
7787 (gimple_build_assign_stat): Support operations with three operands.
7788 (gimple_build_assign_with_ops_stat): Likewise.
7789 (gimple_assign_set_rhs_from_tree): Likewise.
7790 (gimple_assign_set_rhs_with_ops_1): Renamed from
7791 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
7792 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
7793 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
7794 WIDEN_MULT_MINUS_EXPR.
7795 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
7796 (extract_ops_from_tree_1): Adjust declaration.
7797 (gimple_assign_set_rhs_with_ops_1): Likewise.
7798 (gimple_build_assign_with_ops): Pass NULL for last operand.
7799 (gimple_build_assign_with_ops3): New macro.
7800 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
7801 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
7803 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
7804 (verify_gimple_assign): Call it.
7805 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
7806 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
7807 functions for dealing with three-operand statements.
7808 * tree.c (commutative_ternary_tree_code): New function.
7809 * tree.h (commutative_ternary_tree_code): Declare it.
7810 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
7812 (gimple_assign_nonzero_warnv_p): Likewise.
7813 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
7814 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
7815 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
7816 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
7817 (struct hashtable_expr): New member ternary in the union.
7818 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
7819 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
7820 (iterative_hash_hashable_expr): Likewise.
7821 (print_expr_hash_elt): Handle EXPR_TERNARY.
7822 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
7823 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
7824 statements. Handle GIMPLE_TERNARY_RHS.
7826 2010-06-25 Jan Hubicka <jh@suse.cz>
7828 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
7830 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
7833 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
7834 parameters are not good.
7835 (c_parser_parameter_declaration): Error unknown type name if the type
7836 name can't start declaration specifiers.
7838 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7840 * gcc.c (translate_options): Don't mention +e in comment.
7841 (process_command): Don't handle +e specially.
7843 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7845 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
7847 * ira-build.c (merge_hard_reg_conflicts): New function.
7848 (create_cap_allocno, copy_info_to_removed_store_destinations,
7849 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
7850 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
7851 (remove_unnecessary_allocnos, remove_low_level_allocnos)
7852 copy_nifo_to_removed_store_destination): Use them.
7853 * ira-lives.c (make_hard_regno_born): New function, split out of
7855 (make_allocno_born): Likewise.
7856 (make_hard_regno_dead): New function, split out of make_regno_dead.
7857 (make_allocno_dead): Likewise.
7858 (inc_register_pressure): New function, split out of set_allocno_live.
7859 (dec_register_pressure): New function, split out of clear_allocno_live.
7860 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
7861 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
7862 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
7863 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
7864 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
7865 mark_pseudo_regno_live.
7866 (process_bb_node_lives): Use mark_pseudo_regno_live,
7867 make_hard_regno_born and make_allocno_dead.
7868 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
7869 set_allocno_live, clear_allocno_live): Delete functions.
7871 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
7872 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
7874 (ira_flattening): Use ira_parent_allocno.
7875 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
7876 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
7878 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
7881 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
7882 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
7883 minmax_set_iter_cond, minmax_set_iter_next,
7884 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
7885 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
7886 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
7887 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
7890 * ira-int.h (struct live_range, live_range_t): Renamed from struct
7891 ira_allocno_live_range and allocno_live_range_t; all uses changed.
7892 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
7895 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
7897 * thumb2.md (thumb2_tlobits_cbranch): Delete.
7898 (peephole2 to convert zero_extract/compare of single bit to
7899 lshift/compare): New.
7901 2010-06-24 Anatoly Sokolov <aesok@post.ru>
7903 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
7904 recursive call and call to 'int_const_binop'.
7905 (build_range_check, fold_cond_expr_with_comparison, unextend,
7906 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
7907 multiple_of_p): Adjust call to const_binop.
7909 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
7911 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
7912 determine size of XFmode operand.
7913 (XFmode extended DFmode push splitter): Ditto.
7914 (XFmode extended SFmode push splitter): Ditto.
7916 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
7919 * config/i386/i386.md (extract_code): New.
7920 (<u>divmodqi4): Likewise.
7921 (divmodhiqi3): Likewise.
7922 (udivmodhiqi3): Likewise.
7923 (<u>divqi3): Remvoved.
7925 2010-06-24 Jakub Jelinek <jakub@redhat.com>
7928 * recog.h (struct recog_data): Add is_asm field.
7929 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
7930 present in constraints of inline-asm operand and memory operand
7931 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
7932 (extract_insn): Initialize recog_data.is_asm.
7933 * doc/md.texi (Constraints): Document operand side-effect rules.
7935 2010-06-24 Andi Kleen <ak@linux.intel.com>
7937 * c-parser.c (c_parser_conditional_expression): Call
7938 warn_for_omitted_condop.
7939 * doc/invoke.texi: Document omitted condop warning.
7941 2010-06-24 Nick Clifton<nickc@redhat.com>
7943 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
7944 insn in the sequence is a jump insn before setting its label.
7946 2010-06-24 Alan Modra <amodra@gmail.com>
7948 * collect2.c (main): Match exactly --version and --help.
7950 2010-06-24 DJ Delorie <dj@redhat.com>
7952 * config/m32c/m32c-pragma.c: Don't include rtl.h.
7954 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
7956 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
7957 using X87MODEF mode iterator.
7958 (pushsf splitter): Macroize splitter using P mode iterator.
7959 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
7962 (*movxf_internal): Rename from *movxf_integer.
7963 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
7964 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
7965 (*movdf_internal): Rename from *movdf_integer.
7966 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
7967 (*movsf_internal): Rename from *movdf_1.
7969 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
7971 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
7972 (const_gimple_seq_node): Removed typedefs.
7974 * gimple.h (gimple_seq_node_d, gimple_seq_node)
7975 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
7977 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
7979 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
7980 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
7981 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
7982 and CODE_FOR_vec_extract_lo_v4df.
7984 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
7985 Changed to define_insn_and_split.
7986 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
7987 (vec_extract_lo_v16hi): Likewise.
7988 (vec_extract_lo_v32qi): Likewise.
7989 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7990 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
7992 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
7995 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
7996 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
7997 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
7998 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
7999 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8002 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8005 * df-core.c (struct df): Rename to df_d.
8006 * df.h (struct df): Likewise.
8007 * dse.h (struct df): Remove forward declaration.
8008 * recog.h (struct insn_data): Rename to:
8009 (struct_insn_data_d). Adjusted all users.
8011 2010-06-23 Arnaud Charlet <charlet@adacore.com
8014 * doc/install.texi: Update requirements to build GNAT.
8016 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8018 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8020 (m68k_sched_attr_opx_type): Remove unreachable return.
8021 (m68k_sched_attr_opy_type): Likewise.
8022 (m68k_sched_attr_size): Likewise.
8023 (sched_get_opxy_mem_type): Likewise.
8024 (m68k_sched_attr_op_mem): Likewise.
8026 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8028 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8029 new statement and adjust VDEF only if necessary. Remove superfluous
8030 call to maybe_clean_or_replace_eh_stmt.
8031 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8033 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8034 * tree-inline.c (copy_bb): ...and not there.
8036 2010-06-22 Cary Coutant <ccoutant@google.com>
8038 * dwarf2out.c (is_nested_in_subprogram): New function.
8039 (should_move_die_to_comdat): Use it.
8040 (copy_ancestor_tree): Don't mark DIEs here.
8041 (copy_decls_walk): Start walk from root of newly-added tree;
8042 mark DIEs here instead.
8044 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8046 * config/i386/i386.md (unit): Also check sseishft1.
8048 2010-06-22 Jan Hubicka <jh@suse.cz>
8050 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8053 2010-06-22 Jan Hubicka <jh@suse.cz>
8055 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8056 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8057 Return true if something changed.
8058 * df.h (df_confluence_function_n): Return bool.
8059 * df-core.c (df_worklist_propagate_forward,
8060 df_worklist_propagate_backward): Track changes and ages.
8061 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8063 * dse.c (dse_confluence_n): Return always true.
8065 2010-06-22 Jan Hubicka <jh@suse.cz>
8067 * bitmap.c (bitmap_clear_bit): Micro optimize.
8069 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8071 * config/i386/i386.md (SWI1248x): New mode iterator.
8076 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8077 SWI1248x mode iterator.
8078 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8079 using SWI124 mode iterator.
8080 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8082 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8083 *pushdi2_prologue_rex64 using P mode iterator.
8084 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8085 using SWI48 mode iterator.
8086 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8087 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8088 using SWI1248x mode iterator.
8089 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8090 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8091 SWI48 mode iterator.
8092 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8094 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8095 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8096 SWI12 mode iterator.
8097 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8098 SWI12 mode iterator.
8099 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8100 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8101 SWI24 mode iterator.
8102 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8103 SWI48 mode iterator.
8104 (mov<mode>_insn_1): New expander.
8105 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8106 using SWI48x mode iterator.
8108 (*movoi_internal_avx): Rename from *movoi_internal.
8109 (*movti_internal_rex64): Rename from *movti_rex64.
8110 (*movti_internal_sse): Rename from *movti_sse.
8111 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8112 (*movdi_internal): Rename from *movdi_2.
8113 (*movsi_internal): Rename from *movsi_1.
8114 (*movhi_internal): Rename from *movhi_1.
8115 (*movqi_internal): Rename from *movqi_1.
8117 (insv): Update the call to gen_movsi_insv_1 for rename.
8118 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8120 2010-06-22 Jan Hubicka <jh@suse.cz>
8122 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8124 (execute_todo) ... this one.
8126 2010-06-22 Alan Modra <amodra@gmail.com>
8129 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8130 * caller-save.c (insert_restore, insert_save): Use non-validate
8131 form of adjust_address.
8133 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8136 * config/pa/pa.c (override_options): Disable
8137 -freorder-blocks-and-partition.
8139 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8142 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8144 * config/i386/i386.md (type): Add sseishft1
8146 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8147 (ppro_insn_load): Likewise.
8148 (ppro_insn_store): Likewise.
8149 (ppro_insn_both): Likewise.
8151 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8152 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8154 (*vec_extractv2di_1_avx): Likewise.
8155 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8156 type. Remove atom_unit.
8157 (*vec_extractv2di_1_sse2): Likewise.
8159 2010-06-21 DJ Delorie <dj@redhat.com>
8161 * diagnostic.h (diagnostic_classification_change_t): New.
8162 (diagnostic_context): Add history and push/pop list.
8163 (diagnostic_push_diagnostics): Declare.
8164 (diagnostic_pop_diagnostics): Declare.
8165 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8166 from pragmas in a history chain instead of the global table.
8167 (diagnostic_push_diagnostics): New.
8168 (diagnostic_pop_diagnostics): New.
8169 (diagnostic_report_diagnostic): Scan history chain to find state
8170 of diagnostics as of the diagnostic location.
8171 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8172 diagnostic_classify_diagnostic.
8173 (enable_warning_as_error): Likewise.
8174 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8175 use in the history chain.
8176 * doc/extend.texi: Document pragma GCC diagnostic changes.
8178 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8180 * dwarf2out.c (add_linkage_name): New function. Don't add
8181 anything to DW_TAG_member DIEs.
8182 (add_name_and_src_coords_attributes): Use it.
8183 (gen_variable_die): Call it for C++ static data members if
8184 specification is DW_TAG_member.
8186 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8187 C++ char16_t and char32_t.
8189 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8190 * genattrtab.c: Include vecprim.h.
8191 (cached_attrs, cached_attr_count, attrs_seen_once,
8192 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8193 attrs_cached_after): New variables.
8194 (find_attrs_to_cache): New function.
8195 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8196 (write_test_expr): Add attrs_cached argument, return it too,
8197 attempt to cache non-const attributes used more than once in
8198 a single case handling.
8199 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8200 emit cached_* variables. Adjust write_attr_set callers.
8201 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8202 to find attributes that should be cached in this block. Adjust
8203 write_test_expr callers.
8204 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8206 (make_automaton_attrs): Adjust write_test_expr caller.
8208 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8209 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8210 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8211 write separate internal_dfa_insn_code_* and insn_default_latency_*
8212 functions for each attribute's value and emit init_sched_attrs
8213 function and function pointers.
8214 * genattr.c (const_attrs, reservations): New variables.
8215 (gen_attr): Add const attributes to const_attrs vector.
8216 (check_tune_attr, find_tune_attr): New functions.
8217 (main): Add reservations to reservations vector. If find_tune_attr
8218 returns true, add prototype for init_sched_attrs and make
8219 internal_dfa_insn_code and insn_default_latency function pointers,
8220 otherwise define init_sched_attrs as dummy macro.
8221 * cfgexpand.c: Include insn-attr.h.
8222 (gimple_expand_cfg): Call init_sched_attrs.
8224 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8227 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8228 va_arg from a set of register save slots into a temporary,
8229 if the container is bigger than type size, do the copying
8230 using smaller mode or using memcpy.
8233 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8235 (sel_print_to_dot): Remove macro.
8236 (sel_print): Likewise. New prototype.
8237 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8238 (sel_print): New function.
8240 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8242 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8243 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8245 2010-06-21 Nick Clifton <nickc@redhat.com>
8247 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8248 (SMALL_REGISTER_CLASS): Define (to zero).
8249 (PRINT_OPERAND): Delete.
8250 (PRINT_OPERAND_ADDRESS): Delete.
8251 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8252 (rx_print_operand_address): Delete prototype.
8253 * config/rx/rx.c (rx_print_operand): Make static.
8254 Allow %H and %L to handle CONST_DOUBLEs.
8255 (rx_print_operand_address): Make static.
8256 (rx_gen_move_template): Rename local variable 'template' to
8258 (rx_function_arg): Do not pass unknown sized objects in registers.
8259 (TARGET_PRINT_OPERAND): Define.
8260 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8262 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8264 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8266 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8268 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8269 stack-alignment for simple leaf-functions.
8271 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8273 * doc/install.texi: Document bootstrap-lto.
8275 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8278 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8279 (input_function): Drop them here, if VTA is disabled.
8281 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8284 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8286 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8287 ix86_swapped_fp_comparsion_operator instead of
8288 ix86_fp_comparison_operator.
8290 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8291 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8292 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8293 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8294 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8295 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8297 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8300 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8301 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8302 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8303 (decode_cmdline_option): Update for this return value. Set
8304 orig_option_with_args_text field. Set arg field for unknown
8305 options. Make static.
8306 (decode_cmdline_options_to_array): New.
8307 (prune_options): Update handling of find_opt return value.
8308 * opts.c (read_cmdline_option): Take decoded option. Return void.
8309 (read_cmdline_options): Take decoded options.
8310 (decode_options): Add parameters for decoded options. Use
8311 decode_cmdline_options_to_array. Use decoded options for -O
8312 scan. Use integral_argument for -O parameters. Update call to
8313 read_cmdline_options.
8314 (enable_warning_as_error): Update handling of find_opt return value.
8315 * opts.h: Update comment on unknown options.
8316 (struct cl_decoded_option): Update comments on opt_index and arg.
8317 Add orig_option_with_args_text.
8318 (decode_cmdline_option): Remove.
8319 (decode_cmdline_options_to_array): Declare.
8320 (decode_options): Update prototype.
8321 * toplev.c (save_argv): Remove.
8322 (save_decoded_options, save_decoded_options_count): New.
8323 (read_integral_parameter): Remove.
8324 (print_switch_values): Use decoded options.
8325 (toplev_main): Don't set save_argv. Update call to decode_options.
8326 * toplev.h (read_integral_parameter): Remove.
8327 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8329 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8332 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8334 * constraints.md (Pw, Px): New constraints.
8335 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8337 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8339 * config/i386/sse.md (fma4modesuffixf4): Removed.
8340 (ssemodesuffixf2s): Likewise.
8341 (ssemodesuffixf4): Likewise.
8342 (ssemodesuffixf2c): Likewise.
8343 (ssescalarmodesuffix2s): Likewise.
8344 (avxmodesuffixf2c): Likewise.
8345 (ssemodesuffix): New.
8346 (ssescalarmodesuffix): Likewise.
8347 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8349 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8351 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8353 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8355 * stor-layout.c (debug_rli): Remove unused local variables.
8357 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8359 PR rtl-optimization/40900
8360 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8361 original expression for later reuse.
8362 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8363 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8365 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8367 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8368 double_int_fits_in_uhwi_p): Implement as static inline.
8369 (double_int_xor): New inline function.
8370 (double_int_lrotate, double_int_rrotate, double_int_max,
8371 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8372 double_int_smin): Declare.
8373 (lrotate_double, rrotate_double): Remove declaration.
8374 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8375 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8376 (double_int_lrotate, double_int_rrotate, double_int_max,
8377 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8378 double_int_smin): New function.
8379 * fold-const.c (int_const_binop): Clean up, use double_int_*
8381 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8382 double_int_* and immed_double_int_const functions.
8384 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8386 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8387 * function.c (types_used_by_cur_var_decl): Likewise.
8388 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8390 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8392 * tree.h (record_layout_info): Change type of pending_statics field
8394 * stor-layout.c (start_record_layout): Store NULL into
8396 (debug_rli): Call debug_vec_tree instead of debug_tree.
8397 (place_field): Likewise.
8398 (finish_record_layout): Likewise.
8400 2010-06-18 Alan Modra <amodra@gmail.com>
8402 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8404 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8407 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8408 for SET source operand from SET destination operand.
8410 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8412 PR rtl-optimization/39871
8413 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8414 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8415 (function_invariant_p): Rule out a plus of frame or arg pointer with
8417 * ira.c (find_reg_equiv_invariant_const): Likewise.
8419 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8421 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8422 print_operand_address and puts to output the operand for CONST.
8424 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8427 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8430 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8432 * v850-protos.h (print_operand): Delete.
8433 (print_operand_address): Delete.
8434 * v850.h (PRINT_OPERAND): Delete.
8435 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8436 (PRINT_OPERAND_ADDRESS): Delete.
8437 * v850.c (print_operand_address): Rename to...
8438 (v850_print_operand_address): ...this. Make static. Call
8440 (print_operand): Rename to...
8441 (v850_print_operand): ...this. Make static. Call
8442 v850_print_operand_address.
8443 (v850_print_operand_punct_valid_p): New function.
8444 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8445 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8447 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8449 * config/sh/sh-protos.h (print_operand): Delete.
8450 (print_operand_address): Delete.
8451 * config/sh/sh.h (PRINT_OPERAND): Delete.
8452 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8453 (PRINT_OPERAND_ADDRESS): Delete.
8454 * config/sh/sh.c (sh_print_operand_address): Make static.
8455 (sh_print_operand): Make static. Call sh_print_operand_address
8456 and sh_print_operand.
8457 (sh_print_operand_punct_valid_p): New function.
8458 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8459 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8461 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8463 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8464 (mcore_print_operand_address): Delete.
8465 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8466 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8467 (PRINT_OPERAND_ADDRESS): Delete.
8468 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8469 (mcore_print_operand): Make static.
8470 (mcore_print_operand_punct_valid_p): New function.
8471 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8472 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8474 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8476 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8477 (print_operand_address): Delete.
8478 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8479 (PRINT_OPERAND_ADDRESS): Delete.
8480 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8482 (m68hc11_print_operand): Make static.
8483 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8485 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8487 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8488 (m32r_print_operand_address): Delete.
8489 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8490 (PRINT_OPERAND): Delete.
8491 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8492 (PRINT_OPERAND_ADDRESS): Delete.
8493 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8494 (m32r_print_operand_address): Make static.
8495 (m32r_print_operand): Make static.
8496 (m32r_print_operand_punct_valid_p): New function.
8497 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8498 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8500 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8502 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8503 (print_operand_address): Delete.
8504 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8505 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8506 (PRINT_OPERAND_ADDRESS): Delete.
8507 (iq2000_print_operand_punct): Delete.
8508 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8509 (iq2000_print_operand_address): Make static.
8510 (iq2000_print_operand): Make static.
8511 (iq2000_print_operand_punct_valid_p): New function.
8512 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8513 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8515 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8517 * config/frv/frv-protos.h (frv_print_operand): Delete.
8518 (frv_print_operand_address): Delete.
8519 * config/frv/frv.h (PRINT_OPERAND): Delete.
8520 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8521 (PRINT_OPERAND_ADDRESS): Delete.
8522 * config/frv/frv.c (frv_print_operand_address): Make static.
8523 (frv_print_operand): Make static.
8524 (frv_print_operand_punct_valid_p): New function.
8525 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8526 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8528 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8530 * tree.h (vec_member): Declare.
8531 * tree.c (vec_member): Define.
8533 2010-06-17 Richard Guenther <rguenther@suse.de>
8535 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8536 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8538 2010-06-17 Richard Guenther <rguenther@suse.de>
8540 * tree-inline.c (declare_return_variable): Remove bogus code.
8542 2010-06-17 Richard Guenther <rguenther@suse.de>
8544 * gimplify.c (gimplify_bind_expr): Always promote complex
8545 and vector variables to registers if possible.
8547 2010-06-17 Richard Guenther <rguenther@suse.de>
8549 * expr.c (get_inner_reference): Use double_int for bit_offset
8552 2010-06-16 DJ Delorie <dj@redhat.com>
8554 * common.opt (-fstrict-volatile-bitfields): new.
8555 * doc/invoke.texi: Document it.
8556 * fold-const.c (optimize_bit_field_compare): For volatile
8557 bitfields, use the field's type to determine the mode, not the
8559 * expr.c (expand_assignment): Likewise.
8560 (get_inner_reference): Likewise.
8561 (expand_expr_real_1): Likewise.
8562 * expmed.c (store_fixed_bit_field): Likewise.
8563 (extract_bit_field_1): Likewise.
8564 (extract_fixed_bit_field): Likewise.
8566 2010-06-16 Richard Guenther <rguenther@suse.de>
8568 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8570 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8572 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8573 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8574 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8575 * debug.c: Likewise.
8576 * sdbout.c: Likewise.
8577 * vmsdbgout.c: Likewise.
8578 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8579 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8580 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8581 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8582 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8583 * dwarf2out.c (dw_fde_struct): New fields
8584 dw_fde_vms_{end,begin}_prologue.
8585 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8586 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8587 (dwarf2out_vms_end_prologue): New function.
8588 (dwarf2out_vms_begin_epilogue): New function.
8589 (dw_val_struct): New value dw_val_class_vms_delta.
8590 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8591 begin_epilogue for VMS.
8592 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8593 new static functions.
8594 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8595 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8597 (print_die): New case dw_val_class_vms_delta.
8598 (attr_checksum): Likewise.
8599 (same_dw_val_p: Likewise.
8600 (size_of_die): Likewise.
8601 (value_format): Likewise.
8602 (output_die): Likewise.
8603 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8604 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8605 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8606 dwarf2out_cfi_begin_epilogue
8607 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8609 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8611 * config/cris/cris-protos.h (cris_print_operand): Delete.
8612 (cris_print_operand_address): Delete.
8613 * config/cris/cris.h (PRINT_OPERAND): Delete.
8614 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8615 (PRINT_OPERAND_ADDRESS): Delete.
8616 * config/cris/cris.c (cris_print_operand_address): Make static.
8617 (cris_print_operand): Make static.
8618 (cris_print_operand_punct_valid_p): New function.
8619 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8620 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8622 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8624 * config/arm/arm-protos.h (arm_print_operand): Delete.
8625 (arm_print_operand_address): Delete.
8626 * config/arm/arm.h (PRINT_OPERAND): Delete.
8627 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8628 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8629 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8630 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8631 (arm_print_operand): Make static.
8632 (arm_print_operand_punct_valid_p): New function.
8633 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8634 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8636 2010-06-16 Nick Clifton <nickc@redhat.com>
8638 * config/rx/constraints.md (NEGint4): New constraint.
8639 * config/rx/rx.md (attr cc): Add set_zsc.
8640 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8643 (call_internal): Clobber the cc0 register.
8644 (call_value_internal): Likewise.
8645 (cstoresi4): Likewise.
8646 (movsieq): Likewise.
8647 (movsine): Likewise.
8648 (addsi3): Add alternative to handle small negative constants.
8650 (addsi3): Do not set the O bit in the cc0 register.
8654 (andsi3): Reorder alternatives to prefer shorter forms.
8657 (negsi2): Note that the cc0 flags are set.
8658 (rotlsi3): Note that only the Z and S bits are set in cc0.
8659 (lshrsi3): Likewise.
8660 (ashlsi3): Likewise.
8661 (subsf3): Use %Q for the MEM operand.
8662 (fix_truncsfsi2): Likewise.
8663 (floatsisf2): Likewise.
8664 (bitset): Remove early clobber from destination.
8665 (bitset_in_memory): Likewise.
8666 (lrintsf2): Clobber the cc0 register.
8667 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8668 (rx_print_operand): Handle %N.
8670 2010-06-16 Jan Hubicka <jh@suse.cz>
8672 * df-core.c (df_compact_blocks): Free problem_temps vector.
8674 2010-06-16 Martin Jambor <mjambor@suse.cz>
8676 PR tree-optimization/43905
8677 * tree-sra.c: Include tree-inline.h.
8678 (create_abstract_origin): Removed.
8679 (modify_function): Version the call graph node instead of creating
8680 abstract origins and dealing with same_body aliases.
8681 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8682 function is versionable.
8683 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8685 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8687 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8688 (CHOOSE_DYNAMIC_LINKER): Update.
8690 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8692 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8693 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8694 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8695 *prefetch_3dnow_rex.
8697 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8699 * target.h (struct asm_out):Add declare_constant_name field.
8700 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8701 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
8702 * output.h (default_asm_declare_constant_name): Declare.
8703 (assemble_label): Update prototype.
8704 * varasm.c (assemble_constant_contents): Use
8705 targetm.asm_out.declare_constant_name target hook.
8706 (assemble_label): Add 'file' argument.
8707 (default_asm_declare_constant_name): New function.
8708 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
8709 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
8710 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
8712 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
8713 * config/darwin.c (darwin_asm_declare_constant_name): New function.
8714 (machopic_output_indirection): Update assemble_label argument list.
8715 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
8716 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8718 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
8721 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8722 size_one_node for pointer types. Do not call gmp_cst_to_tree.
8724 2010-06-15 Richard Guenther <rguenther@suse.de>
8726 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
8728 2010-06-15 Paul Brook <paul@codesourcery.com>
8730 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
8733 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
8735 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
8736 don't get a vector type for output.
8738 2010-06-15 Jakub Jelinek <jakub@redhat.com>
8741 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
8742 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
8743 (LANG_HOOKS_DECLS): Add it.
8744 * gimplify.c (omp_notice_variable): Call
8745 lang_hooks.decls.omp_report_decl.
8747 2010-06-15 Martin Jambor <mjambor@suse.cz>
8750 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
8751 on the newly dead SSA name.
8753 2010-06-15 Alan Modra <amodra@gmail.com>
8755 * doc/invoke.texi: Add mcmodel to powerpc options.
8756 * configure.ac: Add HAVE_LD_LARGE_TOC test.
8757 * configure: Regenerate.
8758 * config.in: Regenerate.
8759 * config/rs6000/linux64.opt (mcmodel): New.
8760 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
8761 (TARGET_CMODEL, SET_CMODEL): Define.
8762 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
8763 select CMODEL_MEDIUM default.
8764 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
8765 (TARGET_CMODEL): Define default.
8766 * config/rs6000/rs6000.c (cmodel): New variable.
8767 (rs6000_explicit_options): Add cmodel field.
8768 (rs6000_handle_option): Handle -mcmodel.
8769 (create_TOC_reference): Add largetoc_reg param. Generate high,
8770 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
8771 (rs6000_delegitimize_address): Recognise new toc reference rtl
8772 and minimal-toc rtl.
8773 (rs6000_legitimize_reload_address): Handle new toc references.
8774 (print_operand_address): Handle legitimate_constant_pool_address_p
8775 match before lo_sum.
8776 (rs6000_eliminate_indexed_memrefs): Tidy.
8777 (rs6000_emit_move): Tweak threshold for inlining constants.
8778 Keep rs6000_emit_allocate_stack large stack frame offsets
8779 loaded into r0 inline.
8780 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
8781 (tocrel_base, tocrel_offset): New variables.
8782 (toc_relative_expr_p): Set them here.
8783 (print_operand_address): Skip over any offset on constant pool address.
8784 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
8785 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
8786 (offsettable_ok_by_alignment): New function.
8787 (rs6000_emit_move): Address suitably aligned local symbol_refs
8788 relative to the toc pointer for -mcmodel=medium.
8789 (legitimate_constant_pool_address_p): Make param const_rtx. Add
8790 strict param. Allow lo_sum version of addressing. Verify reg
8791 used for -mminimal-toc and -mcmodel != small. Update all callers.
8792 * config/rs6000/constraints.md: Update for above change.
8793 * config/rs6000/predicates.md: Likewise.
8794 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
8796 (tls_gd): Split for -mcmodel=medium/large.
8797 (tls_gd_high, tls_gd_low): New.
8798 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
8799 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
8800 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
8801 (largetoc_high, largetoc_low): New.
8802 (cmptf_internal2): Add clobber.
8803 * config/rs6000/rs6000-protos.h: Update.
8805 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
8807 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
8808 true if no prefetch is going to be generated for a given group.
8809 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
8810 estimate the prefetch_count.
8811 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
8812 prefetch count by considering the unroll_factor and prefetch_mod
8813 for is_loop_prefetching_profitable.
8815 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
8817 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
8818 anything if the argument is not a MEM.
8820 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8825 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
8827 (canonicalize_loop_ivs): Likewise.
8829 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8832 * haifa-sched.c (setup_insn_reg_pressure_info,
8833 update_register_pressure): Reject debug insns.
8834 (ready_sort): Don't setup reg pressure for debug insns.
8835 (schedule_insn): Don't update reg pressure for debug insns.
8837 2010-06-14 Richard Guenther <rguenther@suse.de>
8839 * lto-streamer.c (cached_bp): Remove.
8840 (bitpack_delete): Likewise.
8841 (bitpack_create): Likewise.
8842 (bp_get_next_word): Likewise.
8843 (bp_pack_value, bp_unpack_value): Move ...
8844 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
8846 (struct bitpack_d): Likewise.
8847 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
8848 New inline functions.
8849 * lto-streamer-out.c (lto_output_bitpack): Remove.
8850 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8851 (pack_value_fields): Adjust.
8852 (lto_write_tree): Likewise.
8853 (output_gimple_stmt): Likewise.
8854 (output_function): Likewise.
8855 * lto-streamer-in.c (input_gimple_stmt): Adjust.
8856 (input_function): Likewise.
8857 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8858 (lto_input_bitpack): Remove.
8859 (lto_materialize_tree): Adjust.
8860 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
8861 * lto-cgraph.c (lto_output_edge): Adjust.
8862 (lto_output_node): Likewise.
8863 (lto_output_varpool_node): Likewise.
8864 (lto_output_ref): Likewise.
8865 (input_node): Likewise.
8866 (input_varpool_node): Likewise.
8867 (input_ref): Likewise.
8868 (input_edge): Likewise.
8869 (output_node_opt_summary): Likewise.
8870 (input_node_opt_summary): Likewise.
8871 * ipa-pure-const.c (pure_const_write_summary): Likewise.
8872 (pure_const_read_summary): Likewise.
8873 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
8874 (ipa_read_indirect_edge_info): Likewise.
8875 (ipa_write_node_info): Likewise.
8876 (ipa_read_node_info): Likewise.
8878 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
8881 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
8882 (vec_extract_lo_v16hi): Likewise.
8883 (vec_extract_lo_v32qi): Likewise.
8885 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8888 * tree.h (build_call_expr): Don't define as vararg macro, instead
8890 * builtins.c (build_call_nofold): Remove.
8891 (expand_builtin_int_roundingfn, expand_builtin_pow,
8892 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
8893 expand_builtin_memset_args, expand_builtin_strcmp,
8894 expand_builtin_strncmp, expand_builtin_memory_chk): Use
8895 build_call_nofold_loc instead of build_call_nofold.
8896 (build_call_expr): New function.
8898 PR tree-optimization/44508
8899 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
8900 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
8901 don't eliminate trivially dead stmts.
8902 * tree-vrp.c (vrp_finalize): Pass false as last argument
8903 to substitute_and_fold.
8904 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
8905 to substitute_and_fold.
8906 * tree-ssa-ccp.c (ccp_finalize): Likewise.
8909 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
8911 2010-06-14 Ira Rosen <irar@il.ibm.com>
8913 PR tree-optimization/44507
8914 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
8915 to build initial vector for BIT_AND_EXPR.
8916 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8918 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8920 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
8921 adjust z10prop set_attr.
8923 2010-06-13 Jan Hubicka <jh@suse.cz>
8925 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
8926 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
8927 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
8928 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
8929 datastructure checks into checking asserts.
8930 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
8931 * tree-ssa-sccvn.c (VN_INFO): Likewise.
8932 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
8933 df_ref_create_structure): Likewise.
8934 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
8935 pool_free): Use gcc_checking_assert.
8936 * alias.c (get_alias_set): Likewise.
8937 * var-tracking.c (variable_htab_free, shared_hash_copy,
8938 canonicalize_values_mark, variable_merge_over_cur): Likewise.
8939 * lto-streamer.c (bp_unpack_value): Likewise.
8941 2010-06-13 Richard Guenther <rguenther@suse.de>
8943 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
8944 Do not stream but initialize TYPE_CANONICAL to NULL.
8945 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
8946 * gimple.c (gimple_types_compatible_p): Disregard
8947 TYPE_STRUCTURAL_EQUALITY_P.
8948 (gimple_register_type): Use TYPE_CANONICAL as cache.
8949 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
8950 before registering common types.
8951 * config/i386/i386.c (ix86_function_arg_boundary): Do not
8952 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
8953 * tree.h (TYPE_CANONICAL): Clarify documentation.
8955 2010-06-13 Anatoly Sokolov <aesok@post.ru>
8957 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8958 LIBCALL_VALUE): Remove macros.
8959 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
8960 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8961 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8962 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
8963 (ia64_function_value): Make static. Handle receiving the function
8964 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
8966 2010-06-12 Jan Hubicka <jh@suse.cz>
8968 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
8971 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
8973 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
8975 2010-06-12 Jan Hubicka <jh@suse.cz>
8977 * df-core.c (df_clear_bb_info): New function.
8978 (df_set_blocks): bb_info is always allocated.
8979 (df_get_bb_info): Use block_info_elt_size.
8980 (df_set_bb_info): Likewise.
8981 (df_compact_blocks): Update for new block_info.
8982 (grow_bb_info): New function.
8983 * df-problems.c (df_grow_bb_info): Move to df-core.c
8984 (df_rd_set_bb_info): Remove.
8985 (df_rd_free_bb_info): Do not free block pool.
8986 (df_rd_alloc): Do not create pool, use check for
8987 obstack presence instead of NULL pointer for new blocks.
8988 (df_rd_free): DO not free alloc pool; clear block_info.
8989 (problem_RD): Add size of block info structure.
8990 (df_lr_set_bb_info): Remove.
8991 (df_lr_free_bb_info): Do not free block pool.
8992 (df_lr_alloc): Do not create pool, use check for
8993 obstack presence instead of NULL pointer for new blocks.
8994 (df_lr_free): DO not free alloc pool; clear block_info.
8995 (problem_LR): Add size of block info structure.
8996 (df_live_set_bb_info): Remove.
8997 (df_live_free_bb_info): Do not free block pool.
8998 (df_live_alloc): Do not create pool, use check for
8999 obstack presence instead of NULL pointer for new blocks.
9000 (df_live_free): DO not free alloc pool; clear block_info.
9001 (problem_LIVE): Add size of block info structure.
9002 (problem_CHAIN): Add size of block info structure.
9003 (df_byte_lr_set_bb_info): Remove.
9004 (df_byte_lr_free_bb_info): Do not free block pool.
9005 (df_byte_lr_alloc): Do not create pool, use check for
9006 obstack presence instead of NULL pointer for new blocks.
9007 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9008 (problem_BYTE_LR): Add size of block info structure.
9009 (problem_NOTE): Add size of block info structure.
9010 (df_byte_MD_set_bb_info): Remove.
9011 (df_byte_MD_free_bb_info): Do not free block pool.
9012 (df_byte_MD_alloc): Do not create pool, use check for
9013 obstack presence instead of NULL pointer for new blocks.
9014 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9015 (problem_BD): Add size of block info structure.
9016 * df-scan.c (df_scan_free_internal): Free block pool.
9017 (df_scan_set_bb_info): Remove.
9018 (df_scan_free_bb_info): Check for artificial_defs instead
9019 of bb_info being non-NULL.
9020 (df_scan_alloc): DO not create df_scan_block pool.
9021 (problem_SCAN): Set size of block info.
9022 (df_bb_refs_record): Do not allocate bb_info.
9023 * df.h (df_problem): Add block_info_elt_size.
9024 (struct dataflow): Change block_info to void *.
9025 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9026 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9029 2010-06-12 Jan Hubicka <jh@suse.cz>
9031 PR tree-optimize/44485
9032 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9033 containing use of return value of noreturn function.
9035 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9037 * targhooks.c (default_function_value): Don't use
9038 FUNCTION_OUTGOING_VALUE.
9039 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9040 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9042 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9044 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9045 Add crtfastmath.o to extra_parts.
9046 * config/mips/crtfastmath.c: New.
9047 * config/mips/linux.h (ENDFILE_SPEC): New.
9049 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9051 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9052 old_type in parameter.
9053 (gcc_type_for_value): Update call to gcc_type_for_interval.
9054 (compute_type_for_level_1): Renamed compute_type_for_level.
9055 Update call to gcc_type_for_interval.
9057 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9059 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9060 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9062 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9064 * opts-common.c: Include options.h.
9065 (integral_argument): Move from opts.c.
9066 (decode_cmdline_option): New. Based on read_cmdline_option.
9067 * opts.c (integral_argument): Move to opts-common.c.
9068 (read_cmdline_option): Move most contents to
9069 decode_cmdline_option. Use %qs in diagnostics.
9070 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9071 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9072 decode_cmdline_option): New.
9074 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9077 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9078 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9079 (partiysi2_cmp): Ditto.
9080 (*partiyhi2_cmp): Ditto.
9081 (*parityqi2_cmp): Remove.
9083 2010-06-11 Jan Hubicka <jh@suse.cz>
9085 * bitmap.h (bmp_iter_next_bit): New.
9086 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9088 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9089 Eric Botcazou <ebotcazou@adacore.com>
9091 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9094 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9096 * config/i386/i386.md (unspec): New define_c_enum.
9099 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9101 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9103 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9106 * tree-if-conv.c (bb_predicate_s): New struct.
9107 (bb_predicate_p): New.
9108 (bb_has_predicate): New.
9109 (bb_predicate): New.
9110 (set_bb_predicate): New.
9111 (bb_predicate_gimplified_stmts): New.
9112 (set_bb_predicate_gimplified_stmts): New.
9113 (add_bb_predicate_gimplified_stmts): New.
9114 (init_bb_predicate): New.
9115 (free_bb_predicate): New.
9116 (is_predicated): Use bb_predicate.
9117 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9118 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9119 before processing their successors.
9120 (clean_predicate_lists): Removed.
9121 (find_phi_replacement_condition): Use bb_predicate.
9122 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9124 (insert_gimplified_predicates): New.
9125 (combine_blocks): Call insert_gimplified_predicates.
9126 (tree_if_conversion): Call free_bb_predicate instead of
9127 clean_predicate_lists.
9129 2010-10-11 Paul Brook <paul@codesourcery.com>
9131 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9132 * config/arm/arm.c (all_architectures): Change v7e-m default to
9134 * config/arm/arm-cores.def: Add cortex-m4.
9135 * config/arm/arm-tune.md: Regenerate.
9137 2010-06-11 Jan Hubicka <jh@suse.cz>
9139 * ipa-pure-const.c (special_builtlin_state): New function.
9140 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9141 (propagate_pure_const): Use it.
9143 2010-06-11 Jan Hubicka <jh@suse.cz>
9145 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9146 (df_live_alloc): Initialize df_live_scratch when initializing
9148 (df_live_transfer_function): Update uses of df_live_scratch.
9149 (df_live_free): Free problem_data; clear df_live_scratch before
9150 releasing the obstack.
9151 (df_md_free): Free problem data.
9153 2010-06-11 Jan Hubicka <jh@suse.cz>
9155 * doc/invoke.texi (Wsuggest-attribute): Document.
9156 (Wmissing-noreturn): Remove.
9157 * ipa-pure-const.c (warn_function_noreturn): New function.
9158 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9159 warn_missing_noreturn.
9160 * common.opt (Wsuggest-attribute=noreturn): New.
9161 * tree-flow.h (warn_function_noreturn): Declare.
9162 * tree-cfg.c (execute_warn_function_noreturn): Use
9163 warn_function_noreturn.
9164 (gate_warn_function_noreturn): New.
9165 (pass_warn_function_noreturn): Update.
9167 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9169 * c-typeck.c (handle_warn_cast_qual): Add loc
9170 parameter. Improve warning message.
9171 (build_c_cast): Pass location to handle_warn_cast_qual.
9173 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9175 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9176 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9178 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9180 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9182 Fix bootstap on mips
9183 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9186 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9188 * system.h (helper_const_non_const_cast): New inline for
9190 (CONST_CAST2): For gcc version <= 4.0 use
9191 new helper to do const/non-const casting.
9193 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9195 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9196 * Makefile.in (OBJS-common): Include insn-enums.o.
9197 (insn-enums.o): New rule.
9198 (simple_generated_c): Add insn-enums.c.
9199 (build/genenums.o): New rule.
9200 (genprogmd): Add "enums".
9201 * genconstants.c (print_enum_type): Declare a C string array
9203 * genenums.c: New file.
9204 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9205 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9206 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9208 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9210 * doc/md.texi (define_enum_attr): Document.
9211 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9212 * read-md.h (lookup_enum_type): Declare.
9213 * read-md.c (lookup_enum_type): New function.
9214 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9215 * genattrtab.c (attr_desc): Add an enum_name field.
9216 (evaluate_eq_attr): Take the associated attribute as argument.
9217 Get the enum prefix from the enum_name field, if defined.
9218 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9219 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9220 (add_attr_value): New function, split out from...
9221 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9222 (write_test_expr): Pass attr to evaluate_eq_attr.
9223 (write_attr_get): Use the enum_name as the enum tag, if defined.
9224 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9225 (find_attr): Initialize enum_name.
9226 (main): Handle DEFINE_ENUM_ATTR.
9227 * gensupport.c (process_rtx): Likewise.
9228 * config/mips/mips.h (mips_tune_attr): Delete.
9229 * config/mips/mips.md (cpu): Use define_attr_enum.
9231 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9233 * doc/md.texi (define_c_enum, define_enum): Document.
9234 * read-md.h (md_constant): Add a parent_enum field.
9235 (enum_value, enum_type): New structures.
9236 (upcase_string, traverse_enum_types): Declare.
9237 * read-md.c (enum_types): New variable.
9238 (upcase_string, add_constant): New functions.
9239 (handle_constants): Don't create the hash table here.
9241 (traverse_md_constants): Don't check for a null md_constants.
9242 (decimal_string, handle_enum, traverse_enum_types): New functions.
9243 (read_md_files): Initialize md_constants and md_enums.
9244 * genconstants.c (print_md_constant): Ignore info argument.
9245 Only print constants that belong to no enum.
9246 (print_enum_type): New function.
9247 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9248 for each defined enum type.
9249 * config/mips/mips.md (processor): New define_enum.
9250 (unspec): New define_c_enum.
9251 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9252 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9253 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9254 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9255 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9256 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9257 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9258 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9259 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9260 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9261 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9262 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9263 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9264 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9265 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9266 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9267 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9268 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9269 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9270 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9271 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9272 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9273 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9274 (UNSPEC_RDDSP): Move to mips-dsp.md.
9275 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9276 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9277 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9278 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9279 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9280 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9281 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9282 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9283 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9284 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9285 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9286 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9287 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9288 Moved to mips-dspr2.md.
9289 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9290 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9291 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9292 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9293 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9294 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9295 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9296 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9297 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9298 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9299 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9300 UNSPEC_LOONGSON_PSADBH)
9301 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9302 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9303 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9304 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9305 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9306 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9307 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9308 (cpu): Update comment.
9309 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9310 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9311 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9312 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9313 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9314 UNSPEC_LOONGSON_PCMPEQ)
9315 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9316 UNSPEC_LOONGSON_PINSR_0)
9317 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9318 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9319 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9320 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9321 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9322 UNSPEC_LOONGSON_PSADBH)
9323 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9324 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9325 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9326 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9327 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9328 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9329 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9330 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9331 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9332 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9333 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9334 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9335 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9336 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9337 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9338 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9339 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9340 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9341 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9342 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9343 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9344 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9345 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9346 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9347 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9348 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9349 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9350 (UNSPEC_RDDSP): Moved from mips.md.
9351 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9352 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9353 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9354 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9355 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9356 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9357 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9358 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9359 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9360 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9361 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9362 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9363 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9364 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9365 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9366 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9367 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9368 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9369 (UNSPEC_SCC): Moved from mips.md.
9370 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9371 "processor_type" to "processor".
9372 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9373 * config/mips/mips.h (processor_type): Delete.
9374 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9375 "processor_type" to "processor".
9377 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9379 * configure.ac (tm_include_list): Add insn-constants.h.
9380 * configure: Regenerate.
9381 * Makefile.in (GTM_H): Move insn-constants.h here from...
9383 * mkconfig.sh: Remove special handling for insn-constants.h.
9385 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9387 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9388 (BUILD_MD): ...this new variable.
9389 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9390 that include the old contents of simple_generated_h and
9392 (simple_generated_h, simple_generated_c): Include them. Add
9394 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9395 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9396 Remove these dependencies from the main rule and include
9397 insn-conditions.md in the command line only if it appears
9398 in the dependency list.
9399 (insn-constants.h, s-constants): Delete.
9400 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9402 (build/genmddeps.o): Likewise.
9403 (genprogrtl): New variable that contains everything from genprogmd
9404 except mddeps and constants.
9405 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9406 depend on $(BUILD_MD)
9407 (genprog): New variable. Make these programs depend on
9409 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9410 (main): Use read_md_files instead of init_rtx_reader_args.
9411 * genconstants.c: As for genmddeps.c.
9412 * read-md.h (read_skip_construct): Declare.
9413 * read-md.c (read_skip_construct): New function.
9414 (handle_file): Allow a null handle_directive, skipping the
9416 (parse_include): Update the comment accordingly.
9418 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9420 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9421 * genmddeps.c: Include read-md.h.
9422 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9423 * genattr.c (main): Likewise.
9424 * genattrtab.c (main): Likewise.
9425 * genautomata.c (main): Likewise.
9426 * gencodes.c (main): Likewise.
9427 * genconditions.c (main): Likewise.
9428 * genconfig.c (main): Likewise.
9429 * genconstants.c (main): Likewise.
9430 * genemit.c (main): Likewise.
9431 * genextract.c (main): Likewise.
9432 * genflags.c (main): Likewise.
9433 * genopinit.c (main): Likewise.
9434 * genoutput.c (main): Likewise.
9435 * genpeep.c (main): Likewise.
9436 * genrecog.c (main): Likewise.
9437 * genpreds.c (main): Likewise.
9438 * gensupport.h (in_fname): Move to read-md.h.
9439 (init_md_reader_args_cb): Rename to...
9440 (init_rtx_reader_args_cb): ...this and return a bool.
9441 (init_md_reader_args): Rename to...
9442 (init_rtx_reader_args): ...this and return a bool.
9443 (include_callback): Move to read-md.h.
9444 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9445 (file_name_list, first_dir_md_include): Move to read-md.c
9446 (first_bracket_include): Delete unused variable.
9447 (last_dir_md_include): Move to read-md.c.
9448 (process_include): Delete, moving code to read-md.c:handle_include.
9449 (process_rtx): Don't handle INCLUDE.
9450 (save_string): Delete.
9451 (rtx_handle_directive): New function.
9452 (init_md_reader_args_cb): Rename to...
9453 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9455 (init_md_reader_args): Rename to...
9456 (init_rtx_reader_args): ...this and return a boolean success value.
9457 * rtl.def (INCLUDE): Delete.
9458 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9460 * read-rtl.c (read_conditions): Don't gobble ')' here.
9461 (read_mapping): Likewise.
9462 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9463 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9464 Store the whole queue in *X. Remove call to init_md_reader.
9465 (read_rtx_1): Rename to...
9466 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9467 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9469 (read_nested_rtx): New function. Handle (nil) here rather than
9471 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9473 * read-md.h (directive_handler_t): New type.
9474 (in_fname, include_callback): Moved from read-md.h.
9475 (read_constants, init_md_reader): Delete.
9476 (read_md_files): Declare.
9477 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9478 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9480 (read_constants): Rename to...
9481 (handle_constants): ...this. Don't gobble ')' here.
9482 (handle_include, handle_file, handle_toplevel_file)
9483 (parse_include): New functions, mostly taken from gensupport.c.
9484 (init_md_reader): Subsume into...
9485 (read_md_files): ...this new function.
9487 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9489 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9490 (unread_char): Decrement read_md_lineno after putting back '\n'.
9491 * read-md.c (fatal_with_file_and_line): Push back any characters
9492 that we decide not to add to the context.
9493 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9494 fatal_expected_char in cases where '/' ends a line (for example).
9495 (read_name): Don't increment read_md_lineno here.
9496 (read_escape): Likewise.
9497 (read_quoted_string): Likewise.
9498 (read_braced_string): Likewise.
9500 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9502 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9503 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9504 * genconstants.c: Include read-md.h.
9505 * read-rtl.c (md_constants): Move to read-md.c.
9506 (md_name): Move to read-md.h.
9507 (initialize_iterators): Use leading_string_hash instead of def_hash
9508 and leading_string_eq_p instead of def_name_eq_p.
9509 (read_name): Move to read-md.c.
9510 (def_hash, def_name_eq_p): Delete.
9511 (read_constants, traverse_md_constants): Move to read-md.c.
9512 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9513 * read-md.h: Include hashtab.h.
9514 (md_name): Moved from read-rtl.c.
9515 (md_constant): Moved from read-md.h.
9516 (leading_string_hash, leading_string_eq_p, read_name)
9517 (read_constants, traverse_md_constants): Declare.
9518 * read-md.c (md_constants): Moved from read-rtl.c.
9519 (leading_string_hash, leading_string_eq_p): New functions.
9520 (read_name, read_constants, traverse_md_constants): Moved from
9523 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9525 * read-rtl.c (md_name): New structure.
9526 (read_name): Take an md_name instead of a buffer pointer.
9527 Use the "string" field instead of strcpy when expanding constants.
9528 (read_constants): Remove the tmp_char argument. Update the calls
9529 to read_name, using two local name buffers instead of the tmp_char
9530 argument. Merge the constant-creation code.
9531 (read_conditions): Remove the tmp_char argument. Update the calls
9532 to read_name, using a local name buffer instead of the tmp_char
9534 (read_mapping): Replace tmp_char variable with a local name buffer.
9535 Update the calls to read_name.
9536 (read_rtx_1): Likewise. Update the calls to read_constants and
9539 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9541 * Makefile.in (build/read-md.o): Depend on errors.h.
9542 * read-md.h (error_with_line): Declare.
9543 * read-md.c: Include errors.h.
9544 (message_with_line_1): New function, extracted from...
9545 (message_with_line): ...here.
9546 (error_with_line): New function.
9547 * genattrtab.c: If a call to message_with_line is followed by
9548 "have_error = 1;", replace both statements with a call to
9550 * genoutput.c: Likewise.
9551 * genpreds.c: Likewise.
9552 * genrecog.c: If a call to message_with_line is followed by
9553 "error_count++;", replace both statements with a call to
9555 (errorcount): Delete.
9556 (main): Don't check it.
9557 * gensupport.c: If a call to message_with_line is followed by
9558 "errors = 1;", replace both statements with a call to error_with_line.
9560 (process_define_cond_exec): Check have_error instead of errors.
9561 (init_md_reader_args_cb): Likewise. Don't set errors.
9563 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9565 * read-md.h (read_md_file): Declare.
9566 (read_char, unread_char): New functions.
9567 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9568 (read_quoted_string, read_string): Remove FILE * argument.
9569 * read-md.c (read_md_file): New variable.
9570 (read_md_filename, read_md_lineno): Update comments and remove
9571 unnecessary initialization.
9572 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9573 (read_escape, read_quoted_string, read_braced_string, read_string):
9574 Remove FILE * argument. Update calls accordingly, using read_char
9575 and unread_char instead of getc and ungetc.
9576 * rtl.h (read_rtx): Remove FILE * argument.
9577 * read-rtl.c (iterator_group): Remove FILE * argument from
9579 (iterator_traverse_data): Remove "infile" field.
9580 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9581 (add_mapping, read_name, read_constants, read_conditions)
9582 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9583 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9584 Remove file arguments from all calls, using read_char and unread_char
9585 instead of getc and ungetc.
9586 * gensupport.c (process_include): Preserve read_md_file around
9587 the include. Set read_md_file to the handle of the included file.
9588 Update call to read_rtx.
9589 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9590 and remove local FILE *. Update calls to read_rtx.
9592 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9594 * read-md.h (read_rtx_lineno): Rename to...
9595 (read_md_lineno): ...this.
9596 (read_rtx_filename): Rename to...
9597 (read_md_filename): ...this.
9598 (copy_rtx_ptr_loc): Rename to...
9599 (copy_md_ptr_loc): ...this.
9600 (print_rtx_ptr_loc): Rename to...
9601 (print_md_ptr_loc): ...this.
9602 * read-md.c: Likewise. Update references after renaming.
9603 (string_obstack): Replace RTL with MD in comment.
9604 (set_rtx_ptr_loc): Rename to...
9605 (set_md_ptr_loc): ...this.
9606 (get_rtx_ptr_loc): Rename to...
9607 (get_md_ptr_loc): ...this.
9608 * genconditions.c: Update references after renaming.
9609 * genemit.c: Likewise.
9610 * genoutput.c: Likewise.
9611 * genpreds.c: Likewise.
9612 * gensupport.c: Likewise.
9613 * read-rtl.c: Likewise.
9615 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9617 * Makefile.in (READ_MD_H): New variable.
9618 (BUILD_RTL): Add build/read-md.o.
9619 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9620 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9621 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9622 (build/genextract.o, build/genflags.o, build/genoutput.o)
9623 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9624 (build/read-md.o): New rule.
9625 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9626 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9627 * coretypes.h: ...here.
9628 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9629 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9630 * genattr.c: Include read-md.h.
9631 * genattrtab.c: Likewise.
9632 * genconditions.c: Likewise.
9633 * genemit.c: Likewise.
9634 * genextract.c: Likewise.
9635 * genflags.c: Likewise.
9636 * genoutput.c: Likewise.
9637 * genpreds.c: Likewise.
9638 * genrecog.c: Likewise.
9639 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9640 (join_c_conditions, print_c_condition, read_rtx_filename)
9641 (read_rtx_lineno): Move to read-md.h.
9642 * read-rtl.c: Include read-md.h.
9643 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9644 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9645 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9646 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9647 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9648 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9649 (read_braced_string, read_string): Move to read-md.c.
9650 (read_rtx): Move some initialization to init_md_reader and call
9651 init_md_reader here.
9652 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9654 * gensupport.c: Include read-md.h.
9655 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9656 * read-md.h, read-md.c: New files.
9658 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9660 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9661 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9662 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9663 * config/moxie/moxie.c (moxie_function_value): Make static.
9664 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9665 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9667 2010-06-10 Martin Jambor <mjambor@suse.cz>
9669 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9670 * dbgcnt.def (tree_sra): New counter.
9671 * tree-sra.c: Include dbgcnt.h.
9672 (gate_intra_sra): Check tree_sra debug counter.
9674 2010-06-10 Martin Jambor <mjambor@suse.cz>
9676 PR tree-optimization/44258
9677 * tree-sra.c (build_access_subtree): Return false iff there is a
9679 (build_access_trees): Likewise.
9680 (analyze_all_variable_accesses): Disqualify candidates if
9681 build_access_trees returns true for them.
9683 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9686 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9687 tail-recurse into canonical node. Fast-forward over
9688 non-canonical VALUEs.
9690 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9693 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9694 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9695 (add lea splitter): Likewise.
9696 (add_zext lea splitter): Likewise.
9698 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9700 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
9702 2010-06-10 Jan Hubicka <jh@suse.cz>
9704 * df-problems.c (df_live_problem_data): Add live_bitmaps.
9705 (df_live_alloc): Initialize problem data and live_osbtacks.
9706 (df_live_finalize): Remove obstack, problem data; do not
9708 (df_live_top_dump, df_live_bottom_dump): Do not dump old
9709 data when not allocated.
9710 (df_live_verify_solution_start): Do not allocate problem data.
9711 (df_live_verify_solution_end): Check if out is allocated.
9712 (struct df_md_problem_data): New structure.
9713 (df_md_alloc): Allocate problem data.
9714 (df_md_free): Free problem data; do not clear bitmaps.
9716 2010-06-10 Jan Beulich <jbeulich@novell.com>
9719 * configure.ac: Replace $() with ${} when intending to expand
9720 variables rather than invoking commands.
9721 * configure: Re-generate.
9723 2010-06-10 Jan Hubicka <jh@suse.cz>
9725 PR rtl-optimization/44460
9726 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9727 TYPE_NEEDS_CONSTRUCTING sanity check.
9729 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
9731 * doc/include/fdl.texi: Move to GFDL version 1.3.
9733 * doc/cpp.texi: Move to GFDL version 1.3.
9734 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
9735 * doc/gccint.texi: Move to GFDL version 1.3.
9736 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
9737 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
9738 * doc/invoke.texi: Move to GFDL version 1.3.
9740 2010-06-09 Jan Hubicka <jh@suse.cz>
9742 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
9744 (propagate) ... here; swap the order.
9746 2010-06-09 Jan Hubicka <jh@suse.cz>
9748 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
9749 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
9750 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
9751 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
9753 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9755 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
9756 Do not the gather memory reference in the outer loop if the step
9759 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9761 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
9762 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
9763 8 to 4. Minor change of the related comments.
9765 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9767 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
9768 the scev analysis when the variable is not used outside the loop
9769 in a close phi node: call compute_overall_effect_of_inner_loop.
9771 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9773 * graphite-sese-to-poly.c (single_pred_cond): Renamed
9774 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
9775 (build_sese_conditions_before): Renamed call to single_pred_cond.
9776 (build_sese_conditions_after): Same.
9778 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9780 * graphite-poly.h: Fix comments and indentation.
9781 * graphite-sese-to-poly.c: Same.
9782 (build_sese_conditions_before): Compute stmt and gbb only when needed.
9783 * tree-chrec.c: Fix comments and indentation.
9784 (tree-ssa-loop-niter.c): Same.
9786 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
9788 PR rtl-optimization/42461
9789 * dce.c (deletable_insn_p): Return true for const or pure calls again.
9790 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
9792 2010-06-09 Jan Hubicka <jh@suse.cz>
9794 * bitmap.c (bitmap_and): Walk array forward.
9795 (bitmap_and_compl_into): Likewise.
9796 (bitmap_xor): Likewise.
9797 (bitmap_xor_into): Likewise.
9798 (bitmap_equal_p): Likewise.
9799 (bitmap_intersect_p): Likewise.
9800 (bitmap_intersect_compl_p): Likewise.
9801 (bitmap_ior_and_into): Likewise.
9802 (bitmap_elt_copy): Likewise.
9803 (bitmap_and_compl): Likewise.
9804 (bitmap_elt_ior): Likewise.
9806 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
9808 * opts-common.c (prune_options): Ensure replacement argv array
9809 is correctly terminated by a NULL entry.
9811 2010-06-09 Jan Hubicka <jh@suse.cz>
9813 * cgraph.h (varpool_first_static_initializer,
9814 varpool_next_static_initializer): Make checking only when
9816 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
9817 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
9818 gcc_assert to gcc_checking_assert.
9819 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
9820 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
9821 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
9822 op_iter_init_phiuse, op_iter_init_phidef,
9823 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
9824 gcc_checking_assert.
9825 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
9826 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
9827 partition_is_global, live_on_entry, live_on_exit,
9828 live_merge_and_clear): Likewise.
9829 * system.h (gcc_checking_assert): New macro.
9830 * gimple.h (set_bb_seq): Use gcc_checking_assert.
9832 2010-06-09 Jason Merrill <jason@redhat.com>
9834 * Makefile.in (TAGS): Collect tags info from c-family.
9836 2010-06-09 Jan Hubicka <jh@suse.cz>
9838 * gimple.h (gcc_gimple_checking_assert): New macro.
9839 (gimple_set_def_ops, gimple_set_use_ops,
9840 gimple_set_vuse, gimple_set_vdef,
9841 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
9842 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
9843 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
9844 gimple_asm_output_op, gimple_asm_output_op_ptr,
9845 gimple_asm_set_output_op, gimple_asm_clobber_op,
9846 gimple_asm_set_clobber_op, gimple_asm_label_op,
9847 gimple_asm_set_label_op, gimple_try_set_kind,
9848 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
9849 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
9850 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
9851 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
9852 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
9853 gimple_omp_for_set_initial, gimple_omp_for_final,
9854 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
9855 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
9856 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
9857 conditional with ENABLE_GIMPLE_CHECKING.
9858 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
9860 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
9862 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
9863 (get_computation_cost_at): Use it.
9864 (determine_use_iv_cost_condition): Likewise.
9865 (determine_iv_cost): Likewise.
9867 2010-06-09 Richard Guenther <rguenther@suse.de>
9869 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
9872 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
9874 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
9876 2010-06-09 Martin Jambor <mjambor@suse.cz>
9878 PR tree-optimization/44423
9879 * tree-sra.c (dump_access): Dump also grp_assignment_read.
9880 (analyze_access_subtree): Pass negative allow_replacements to children
9881 if the current type is scalar.
9883 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9886 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
9887 * doc/plugins.texi (Plugin license check): Update information
9888 on type of plugin_is_GPL_compatible.
9889 * Makefile.in (PLUGINCC): Define as $(COMPILER).
9890 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
9892 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
9894 * config/arm/arm.c (thumb2_reorg): New function.
9895 (arm_reorg): Call it.
9896 * config/arm/thumb2.md (define_peephole2 for flag clobbering
9897 arithmetic operations): Delete.
9899 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
9902 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
9905 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9908 * gcc-plugin.h: Encapsulate all declarations in extern "C".
9910 2010-06-08 Jan Hubicka <jh@suse.cz>
9912 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
9913 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
9915 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
9917 PR tree-optimization/39874
9919 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
9921 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
9922 same_bool_result_p): New.
9923 (and_var_with_comparison, and_var_with_comparison_1,
9924 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
9925 (or_var_with_comparison, or_var_with_comparison_1,
9926 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
9927 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
9928 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
9929 of combine_comparisons.
9930 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
9932 2010-06-08 Anatoly Sokolov <aesok@post.ru>
9934 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9935 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9936 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
9937 pdp11_function_value_regno_p): New functions.
9938 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9939 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9941 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
9943 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
9944 Thumb-2 in the MINUS case.
9946 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9948 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
9950 * doc/gty.texi (GTY Options): Document typed GC allocation and
9951 variable_size GTY option.
9953 * ggc-internal.h: New.
9955 * ggc.h: Update copyright year.
9956 (digit_string): Move to stringpool.c.
9957 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
9958 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
9959 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
9960 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
9961 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
9962 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
9963 (ggc_force_collect, ggc_get_size, ggc_statistics)
9964 (ggc_print_common_statistics): Move to ggc-internal.h.
9965 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
9966 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
9967 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
9968 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
9969 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
9970 (ggc_alloc_zone_pass_stat): Remove.
9971 (ggc_internal_alloc_stat, ggc_internal_alloc)
9972 (ggc_internal_cleared_alloc_stat): New.
9973 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
9974 (ggc_internal_vec_alloc_stat)
9975 (ggc_internal_cleared_vec_alloc_stat)
9976 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
9977 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
9978 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
9979 (ggc_cleared_alloc_ptr_array_two_args): New.
9980 (htab_create_ggc, splay_tree_new_ggc): Redefine.
9981 (ggc_splay_alloc): Change the type of the first argument to
9983 (ggc_alloc_string): Make macro.
9984 (ggc_alloc_string_stat): New.
9985 (ggc_strdup): Redefine.
9986 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
9987 (ggc_alloc_rtvec_sized): New.
9988 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
9989 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
9990 (ggc_internal_cleared_alloc_zone_stat)
9991 (ggc_internal_zone_alloc_stat)
9992 (ggc_internal_zone_cleared_alloc_stat)
9993 (ggc_internal_zone_vec_alloc_stat)
9994 (ggc_alloc_zone_rtx_def_stat)
9995 (ggc_alloc_zone_tree_node_stat)
9996 (ggc_alloc_zone_cleared_tree_node_stat)
9997 (ggc_alloc_cleared_gimple_statement_d_stat): New.
9999 * ggc-common.c: Include ggc-internal.h.
10000 (ggc_internal_cleared_alloc_stat): Rename from
10001 ggc_alloc_cleared_stat.
10002 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10003 (ggc_calloc): Remove.
10004 (ggc_cleared_alloc_htab_ignore_args): New.
10005 (ggc_cleared_alloc_ptr_array_two_args): New.
10006 (ggc_splay_alloc): Add obj_type parameter.
10007 (init_ggc_heuristics): Formatting fixes.
10009 * ggc-none.c: Update copyright year.
10010 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10011 (ggc_alloc_cleared_stat): Rename to
10012 ggc_internal_cleared_alloc_stat.
10013 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10015 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10016 Remove references to ggc_alloc in comments.
10017 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10018 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10019 (new_ggc_zone, destroy_ggc_zone): Remove.
10020 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10022 * ggc-zone.c: Include ggc-internal.h. Remove references to
10023 ggc_alloc in comments.
10024 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10025 (ggc_internal_alloc_zone_pass_stat): New.
10026 (ggc_internal_cleared_alloc_zone_stat): New.
10027 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10028 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10029 (new_ggc_zone, destroy_ggc_zone): Remove.
10031 * stringpool.c: Update copyright year. Include ggc-internal.h
10032 (digit_vector): Make static.
10033 (digit_string): Moved from ggc.h.
10034 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10035 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10037 * Makefile.in (GGC_INTERNAL_H): New.
10038 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10039 $(GGC_INTERNAL_H) to dependencies.
10041 * gentype.c: Update copyright year.
10042 (walk_type): Accept variable_size GTY option.
10043 (USED_BY_TYPED_GC_P): New macro.
10044 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10045 whitespace at the end of strings.
10046 (get_type_specifier, variable_size_p): New functions.
10047 (alloc_quantity, alloc_zone): New enums.
10048 (write_typed_alloc_def): New function.
10049 (write_typed_struct_alloc_def): Likewise.
10050 (write_typed_typed_typedef_alloc_def): Likewise.
10051 (write_typed_alloc_defns): Likewise.
10052 (output_typename, write_splay_tree_allocator_def): Likewise.
10053 (write_splay_tree_allocators): Likewise.
10054 (main): Call write_typed_alloc_defns and
10055 write_splay_tree_allocators.
10057 * lto-streamer.h (lto_file_decl_data_ptr): New.
10059 * passes.c (order): Define using cgraph_node_ptr.
10061 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10064 * gimple.h (union gimple_statement_d): Likewise.
10066 * rtl.h (struct rtx_def): Likewise.
10067 (struct rtvec_def): Likewise.
10069 * tree.h (union tree_node): Likewise.
10071 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10073 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10075 * tree-scalar-evolution.c (scev_initialize): Likewise.
10077 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10079 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10081 * omp-low.c (lower_omp_critical): Likewise.
10083 * bitmap.h (struct bitmap_head_def): Update comment to not
10084 reference ggc_alloc.
10086 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10088 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10090 * ipa-prop.c (duplicate_ggc_array): Rename to
10091 duplicate_ipa_jump_func_array. Use typed GC allocation.
10092 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10094 * gimple.c (gimple_alloc_stat): Use
10095 ggc_alloc_cleared_gimple_statement_d_stat.
10097 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10099 * tree.c (make_node_stat): Use
10100 ggc_alloc_zone_cleared_tree_node_stat.
10101 (make_tree_vec_stat): Likewise.
10102 (build_vl_exp_stat): Likewise.
10103 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10104 (make_tree_binfo_stat): Likewise.
10105 (tree_cons_stat): Likewise.
10107 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10108 (shallow_copy_rtx_stat): Likewise.
10109 (make_node_stat): Likewise.
10111 * lto-symtab.c: Fix comment.
10113 * tree-cfg.c (create_bb): Update comment to not reference
10115 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10117 * varpool.c (varpool_node): Use typed GC allocation.
10118 (varpool_extra_name_alias): Likewise.
10120 * varasm.c (emutls_decl): Likewise.
10121 (get_unnamed_section): Likewise.
10122 (get_noswitch_section): Likewise.
10123 (get_section): Likewise.
10124 (get_block_for_section): Likewise.
10125 (build_constant_desc): Likewise.
10126 (create_constant_pool): Likewise.
10127 (force_const_mem): Likewise.
10129 * tree.c (build_vl_exp_stat): Likewise.
10130 (build_real): Likewise.
10131 (build_string): Likewise.
10132 (decl_debug_expr_insert): Likewise.
10133 (decl_value_expr_insert): Likewise.
10134 (type_hash_add): Likewise.
10135 (build_omp_clause): Likewise.
10137 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10139 * tree-ssa.c (init_tree_ssa): Likewise.
10141 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10143 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10145 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10147 * tree-ssa-alias.c (get_ptr_info): Likewise.
10149 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10151 * tree-phinodes.c (allocate_phi_node): Likewise.
10153 * tree-iterator.c (tsi_link_before): Likewise.
10154 (tsi_link_after): Likewise.
10156 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10158 * tree-dfa.c (create_var_ann): Likewise.
10160 * tree-cfg.c (create_bb): Likewise.
10162 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10163 (general_init): Likewise.
10165 * stringpool.c (stringpool_ggc_alloc): Likewise.
10166 (gt_pch_save_stringpool): Likewise.
10168 * sese.c (if_region_set_false_region): Likewise.
10170 * passes.c (do_per_function_toporder): Likewise.
10172 * optabs.c (set_optab_libfunc): Likewise.
10173 (set_conv_libfunc): Likewise.
10175 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10177 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10178 (input_eh_region): Likewise.
10179 (input_eh_lp): Likewise.
10180 (make_new_block): Likewise.
10181 (unpack_ts_real_cst_value_fields): Likewise.
10183 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10185 * lto-cgraph.c (input_node_opt_summary): Likewise.
10187 * loop-init.c (loop_optimizer_init): Likewise.
10189 * lambda.h (lambda_vector_new): Likewise.
10191 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10193 * ira.c (update_equiv_regs): Likewise.
10195 * ipa.c (cgraph_node_set_new): Likewise.
10196 (cgraph_node_set_add): Likewise.
10197 (varpool_node_set_new): Likewise.
10198 (varpool_node_set_add): Likewise.
10200 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10201 (duplicate_ipa_jump_func_array): Likewise.
10202 (ipa_read_node_info): Likewise.
10204 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10206 * integrate.c (get_hard_reg_initial_val): Likewise.
10208 * gimple.c (gimple_alloc_stat): Likewise.
10209 (gimple_build_omp_for): Likewise.
10210 (gimple_seq_alloc): Likewise.
10211 (gimple_copy): Likewise.
10213 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10214 (gsi_insert_after_without_update): Likewise.
10216 * function.c (add_frame_space): Likewise.
10217 (insert_temp_slot_address): Likewise.
10218 (assign_stack_temp_for_type): Likewise.
10219 (allocate_struct_function): Likewise.
10220 (types_used_by_var_decl_insert): Likewise.
10222 * except.c (init_eh_for_function): Likewise.
10223 (gen_eh_region): Likewise.
10224 (gen_eh_region_catch): Likewise.
10225 (gen_eh_landing_pad): Likewise.
10226 (add_call_site): Likewise.
10228 * emit-rtl.c (get_mem_attrs): Likewise.
10229 (get_reg_attrs): Likewise.
10230 (start_sequence): Likewise.
10231 (init_emit): Likewise.
10233 * dwarf2out.c (new_cfi): Likewise.
10234 (queue_reg_save): Likewise.
10235 (dwarf2out_frame_init): Likewise.
10236 (new_loc_descr): Likewise.
10237 (find_AT_string): Likewise.
10238 (new_die): Likewise.
10239 (add_var_loc_to_decl): Likewise.
10240 (clone_die): Likewise.
10241 (clone_as_declaration): Likewise.
10242 (break_out_comdat_types): Likewise.
10243 (new_loc_list): Likewise.
10244 (loc_descriptor): Likewise.
10245 (add_loc_descr_to_each): Likewise.
10246 (add_const_value_attribute): Likewise.
10247 (tree_add_const_value_attribute): Likewise.
10248 (add_comp_dir_attribute): Likewise.
10249 (add_name_and_src_coords_attributes): Likewise.
10250 (lookup_filename): Likewise.
10251 (store_vcall_insn): Likewise.
10252 (dwarf2out_init): Likewise.
10254 * dbxout.c (dbxout_init): Likewise.
10256 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10258 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10260 * config/score/score7.c (score7_output_external): Likewise.
10262 * config/score/score3.c (score3_output_external): Likewise.
10264 * config/s390/s390.c (s390_init_machine_status): Likewise.
10266 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10267 (rs6000_init_machine_status): Likewise.
10268 (output_toc): Likewise.
10270 * config/pa/pa.c (pa_init_machine_status): Likewise.
10271 (get_deferred_plabel): Likewise.
10273 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10275 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10277 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10279 * config/mep/mep.c (mep_init_machine_status): Likewise.
10280 (mep_note_pragma_flag): Likewise.
10282 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10284 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10286 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10288 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10289 (i386_pe_maybe_record_exported_symbol): Likewise.
10291 * config/i386/i386.c (get_dllimport_decl): Likewise.
10292 (ix86_init_machine_status): Likewise.
10293 (assign_386_stack_local): Likewise.
10295 * config/frv/frv.c (frv_init_machine_status): Likewise.
10297 * config/darwin.c (machopic_indirection_name): Likewise.
10299 * config/cris/cris.c (cris_init_machine_status): Likewise.
10301 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10303 * config/avr/avr.c (avr_init_machine_status): Likewise.
10305 * config/arm/arm.c (arm_init_machine_status): Likewise.
10307 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10308 (alpha_need_linkage): Likewise.
10309 (alpha_use_linkage): Likewise.
10311 * cgraph.c (cgraph_allocate_node): Likewise.
10312 (cgraph_create_edge_1): Likewise.
10313 (cgraph_create_indirect_edge): Likewise.
10314 (cgraph_add_asm_node): Likewise.
10316 * cfgrtl.c (init_rtl_bb_info): Likewise.
10318 * cfgloop.c (alloc_loop): Likewise.
10319 (rescan_loop_exit): Likewise.
10321 * cfg.c (init_flow): Likewise.
10322 (alloc_block): Likewise.
10323 (unchecked_make_edge): Likewise.
10325 * c-parser.c (c_parse_init): Likewise.
10326 (c_parse_file): Likewise.
10328 * c-decl.c (bind): Likewise.
10329 (record_inline_static): Likewise.
10330 (push_scope): Likewise.
10331 (make_label): Likewise.
10332 (lookup_label_for_goto): Likewise.
10333 (finish_struct): Likewise.
10334 (finish_enum): Likewise.
10335 (c_push_function_context): Likewise.
10337 * bitmap.c (bitmap_element_allocate): Likewise.
10338 (bitmap_gc_alloc_stat): Likewise.
10340 * alias.c (record_alias_subset): Likewise.
10341 (init_alias_analysis): Likewise.
10343 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10345 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10346 * tree-inline.c (expand_call_inline): Pass translated return value of
10347 cgraph_inline_failed_string to diagnostic function.
10349 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10350 Shujing Zhao <pearly.zhao@oracle.com>
10353 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10354 implicit bad conversions is initialization.
10355 (error_init): Use gmsgid instead of msgid for argument name and change
10356 the call for error.
10357 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10358 change the call for pedwarn.
10359 (warning_init): Use gmsgid instead of msgid for argument name and
10360 change the call for warning.
10362 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10364 * config/mips/mips-protos.h (mips_print_operand): Delete.
10365 (mips_print_operand_address): Delete.
10366 * config/mips/mips.h (mips_print_operand_punct): Delete.
10367 (PRINT_OPERAND): Delete.
10368 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10369 (PRINT_OPERAND_ADDRESS): Delete.
10370 * config/mips/mips.c (mips_print_operand_punct): Make static.
10371 (mips_print_operand_address): Make static.
10372 (mips_print_operand): Make static. Call
10373 mips_print_operand_punct_valid_p.
10374 (mips_print_operand_punct_valid_p): New function.
10375 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10376 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10378 2010-06-07 Jan Hubicka <jh@suse.cz>
10380 PR middle-end/44454
10381 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10384 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10386 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10389 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10391 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10392 attributes): Document gas.
10394 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10396 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10397 <TYPE_LEA>: Split instruction.
10398 <default>: Remove alternative 2 handling.
10399 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10400 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10401 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10403 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10404 (ashift_zext lea splitter): Use DImode for multiplication.
10406 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10407 to generate addition.
10409 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10411 * common.opt (fira-verbose): Use Var.
10412 (fpcc-struct-return): Use Init instead of VarExists.
10413 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10415 * flags.h (flag_signed_char, flag_short_enums,
10416 flag_pcc_struct_return, flag_ira_verbose,
10417 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10418 * toplev.c (flag_detailed_statistics, flag_signed_char,
10419 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10420 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10421 * toplev.h (flag_crossjumping, flag_if_conversion,
10422 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10423 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10424 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10425 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10426 flag_ira_coalesce, flag_ira_move_spills,
10427 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10429 2010-06-07 Jan Hubicka <jh@suse.cz>
10431 * df-core.c (df_analyze_problem): Do verification after allocation.
10433 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10434 (df_lr_alloc): Initialize problem data; move bitmaps to
10435 lr_bitmaps obstack.
10436 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10437 (df_lr_verify_solution_start): Do not initialize problem data;
10438 allocate bitmaps in lr_bitmaps.
10439 (df_lr_verify_solution_end): Do not free problem data.
10441 2010-06-07 Jan Hubicka <jh@suse.cz>
10443 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10444 if caller is noreturn.
10445 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10446 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10447 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10448 * ipa-pure-const.c (check_decl): Add IPA parameter.
10449 (state_from_flags): New function.
10450 (better_state, worse_state): New functions.
10451 (check_call): When in IPA mode, do not care about callees.
10452 (check_load, check_store): Update.
10453 (check_ipa_load, check_ipa_store): New.
10454 (check_stmt): When in IPA mode, use IPA checkers.
10455 (analyze_function): Use state_from_flags.
10456 (propagate): Check indirect edges and references.
10458 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10460 PR rtl-optimization/44404
10461 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10462 of count_occurrences to see if it's safe to modify mem_insn.
10464 2010-06-07 Richard Guenther <rguenther@suse.de>
10466 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10467 and EH-only cleanup drop the cleanup instead of inserting it
10470 2010-06-07 Ira Rosen <irar@il.ibm.com>
10472 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10474 * targhooks.c (default_builtin_vectorization_cost): New function.
10475 * targhooks.h (default_builtin_vectorization_cost): Declare.
10476 * target.h (enum vect_cost_for_stmt): Define.
10477 (builtin_vectorization_cost): Change argument and comment.
10478 * tree-vectorizer.h: Remove cost model macros.
10479 * tree-vect-loop.c: Include target.h.
10480 (vect_get_cost): New function.
10481 (vect_estimate_min_profitable_iters): Replace cost model macros with
10482 calls to vect_get_cost.
10483 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10484 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10485 default implementation.
10486 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10487 calls to target hook builtin_vectorization_cost.
10488 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10490 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10491 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10492 implementation to return costs.
10493 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10494 * config/spu/spu.h: Remove vectorizer cost model macros.
10495 * config/i386/i386.h: Likewise.
10496 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10497 a call to target hook builtin_vectorization_cost.
10499 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10502 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10503 and above and defer till target is known.
10504 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10505 turn off otherwise.
10507 2010-05-25 Jan Hubicka <jh@suse.cz>
10509 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10510 (df_compact_blocks): Likewise.
10511 * df.h (struct df): Turn hardware_regs_used,
10512 regular_block_artificial_uses, eh_block_artificial_uses,
10513 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10515 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10516 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10517 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10518 df_scan_blocks, df_insn_delete, df_insn_rescan,
10519 df_insn_rescan_debug_internal, df_insn_rescan_all,
10520 df_process_deferred_rescans, df_process_deferred_rescans,
10521 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10522 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10523 df_record_entry_block_defs, df_record_exit_block_uses,
10524 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10525 df_scan_verify): Update.
10527 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10530 * c-common.c (is_typedef_decl): Move this definition ...
10531 * tree.c (is_typedef_decl): ... here.
10532 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10533 * c-common.h (is_typedef_decl): Move this declaration ...
10534 * tree.h (is_typedef_decl): ... here.
10535 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10536 * dwarf2out.c (is_naming_typedef_decl): New function.
10537 (gen_tagged_type_die): Split out of ...
10538 (gen_type_die_with_usage): ... this function. When an anonymous
10539 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10540 is emitted for the typedef.
10541 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10542 anonymous tagged types.
10544 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10547 * c-decl.c (grokdeclarator): Delete warning.
10549 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10551 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10552 newly built CALL_EXPR.
10553 * tree-profile.c (tree_profiling): Don't profile functions produced
10554 for built-in stuff.
10556 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10560 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10561 endianness-independent.
10563 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10565 * c-common.c: Move to c-family/.
10566 * c-common.def: Likewise.
10567 * c-common.h: Likewise.
10568 * c-cppbuiltin.c: Likewise.
10569 * c-dump.c: Likewise.
10570 * c-format.c: Likewise.
10571 * c-format.h : Likewise.
10572 * c-gimplify.c: Likewise.
10573 * c-lex.c: Likewise.
10574 * c-omp.c: Likewise.
10576 * c-opts.c: Likewise.
10577 * c-pch.c: Likewise.
10578 * c-ppoutput.c: Likewise.
10579 * c-pragma.c: Likewise.
10580 * c-pragma.h: Likewise.
10581 * c-pretty-print.c: Likewise.
10582 * c-pretty-print.h: Likewise.
10583 * c-semantics.c: Likewise.
10584 * stub-objc.c: Likewise.
10586 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10587 (get_output_file_with_visibility): Fix name for c-common.h.
10588 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10590 * c-tree.h: Update include path for moved files.
10591 * c-lang.c: Likewise.
10592 * c-lang.h: Likewise.
10593 * c-parser.c: Likewise.
10594 * c-convert.c: Likewise.
10595 * c-decl.c: Likewise.
10596 * c-objc-common.c: Likewise.
10597 * configure.ac: Make sure c-family/ exists in the build directory.
10598 * configure: Regenerate.
10599 * Makefile.in: Update paths for moved files. Regroup files per
10600 location and update dependencies. Move generated_files down after
10603 * config/spu/spu-c.c: Update paths for moved files.
10604 * config/mep/mep-pragma.c: Likewise.
10605 * config/darwin-c.c: Likewise.
10606 * config/i386/msformat-c.c: Likewise.
10607 * config/i386/i386-c.c: Likewise.
10608 * config/avr/avr-c.c: Likewise.
10609 * config/sol2-c.c: Likewise.
10610 * config/ia64/ia64-c.c: Likewise.
10611 * config/rs6000/rs6000-c.c: Likewise.
10612 * config/arm/arm.c: Likewise.
10613 * config/arm/arm-c.c: Likewise.
10614 * config/h8300/h8300.c: Likewise.
10615 * config/v850/v850-c.c: Likewise.
10617 * config/t-darwin: Fix dependencies for moved files.
10618 * config/t-sol2: Fix dependencies for moved files.
10619 * config/mep/t-mep: Fix dependencies for moved files.
10620 * config/ia64/t-ia64: Fix dependencies for moved files.
10621 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10622 * config/v850/t-v850: Fix dependencies for moved files.
10623 * config/v850/t-v850e: Fix dependencies for moved files.
10625 * config/m32c/m32c-pragma.c
10627 * po/exgettext: Look in c-family/ also.
10629 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10631 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10632 (mark_control_dependent_edges_necessary): Call it instead of marking
10633 the last statement manually.
10634 (propagate_necessity): Likewise.
10636 2010-06-05 Jan Hubicka <jh@suse.cz>
10638 * basic-block.h (compute_dominance_frontiers): Updated.
10639 (compute_idf): Likewise.
10641 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10642 for dominance frontiers.
10643 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10644 (insert_updated_phi_nodes_for): Likewise.
10645 (update_ssa): Likewise.
10646 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10647 (compute_dominance_frontiers): Likewise.
10648 (compute_idf): Likewise.
10649 * df-problems.c (df_md_local_compute): Likewise.
10651 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10653 * target.h (struct gcc_target): Add memory_move_cost field.
10654 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10655 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10656 * targhooks.c (default_memory_move_cost): New function.
10657 * targhooks.h (default_memory_move_cost): Declare function.
10658 * reload.h (memory_move_cost): Declare.
10659 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10660 * reginfo.c (memory_move_cost): New function.
10661 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10662 * ira.h (ira_memory_move_cost): Update comment.
10663 * ira.c (ira_memory_move_cost): Update comment.
10664 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10665 with memory_move_cost.
10666 * postreload.c (reload_cse_simplify_set): (Ditto.).
10667 * reload1.c (choose_reload_regs): (Ditto.).
10668 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10669 (MEMORY_MOVE_COST): Revise documentation.
10671 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10672 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10673 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10674 type of 'in' argument to bool.
10675 (TARGET_MEMORY_MOVE_COST): Define.
10677 2010-06-05 Jan Hubicka <jh@suse.cz>
10679 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10680 that cannot return. Be more careful when merging the results with
10681 previously known ones.
10683 2010-06-05 Matthias Klose <doko@ubuntu.com>
10685 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10686 function to add the -iplugindir option.
10687 (find_plugindir_spec_function): Add new declaration and function.
10688 (static_spec_func): Use it for "find-plugindir".
10690 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10693 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10694 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10695 statement expression.
10697 2010-06-05 Jan Hubicka <jh@suse.cz>
10699 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10700 (df_rd_problem_data): Convert sparse_invalidated_by_call,
10701 dense_invalidated_by_call to bitmap head.
10702 (df_rd_alloc, df_rd_bb_local_compute_process_def,
10703 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
10704 df_rd_start_dump, df_lr_verify_transfer_functions,
10705 df_live_verify_transfer_functions, df_chain_create_bb,
10706 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
10707 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
10708 df_simulate_one_insn_forwards, df_md_alloc,
10709 df_md_bb_local_compute_process_def,
10710 df_md_bb_local_compute_process_def, df_md_local_compute,
10711 df_md_transfer_function df_md_free): Update.
10713 2010-06-05 Joseph Myers <joseph@codesourcery.com>
10716 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
10717 target type for ADDR_EXPR; require no changes to qualifiers except
10718 for function types.
10719 * c-tree.h (c_build_type_variant): Remove.
10721 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10723 * genautomata.c (get_excl_set): Do work per element, not per char.
10724 (check_presence_pattern_sets): Similar.
10725 (check_absence_pattern_sets): Similar.
10727 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10729 * genautomata.c (curr_state_pass_num): Delete.
10730 (min_issue_delay_pass_states): Delete.
10731 (min_issue_delay): Delete.
10732 (initiate_min_issue_delay_pass_states): Delete.
10733 (output_min_issue_delay_table): Compute min_issue_delay_vect
10734 using a breadth-first search variant.
10735 (output_tables): Don't call initiate_min_issue_delay_pass_states.
10737 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
10740 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
10741 (df_byte_lr_bb_local_compute): Likewise.
10743 2010-06-03 Jason Merrill <jason@redhat.com>
10745 Implement noexcept operator (5.3.7)
10746 * c-common.c (c_common_reswords): Add noexcept.
10747 * c-common.h (enum rid): Add RID_NOEXCEPT.
10749 2010-06-04 Joseph Myers <joseph@codesourcery.com>
10751 * config/darwin-driver.c (darwin_default_min_version): Use
10752 GCC-specific formats in diagnostics.
10753 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
10755 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
10756 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
10757 eval_spec_function, handle_braces, process_brace_body, main,
10758 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
10759 getenv_spec_function, compare_version_strings,
10760 version_compare_spec_function): Use GCC-specific formats in
10763 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10765 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
10766 that operand 0 and operand 1 are equal.
10767 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
10768 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
10769 and operand 1 are equal.
10770 <default>: Ditto. Remove ??? comment.
10771 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
10772 and operand 1 are equal.
10773 <default>: Ditto. Remove ??? comment.
10774 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
10776 (*add<mode>_4) <default>: Ditto.
10777 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
10779 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
10781 * config/i386/i386-protos.h (ix86_print_operand): Declare.
10782 * config/i386/i386.c (ix86_print_operand): Make non-static.
10783 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
10784 * output.h (output_operand): Declare.
10785 * final.c (output_operand): Make non-static.
10787 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
10789 PR rtl-optimization/44013
10790 * sched-deps.c (add_dependence_list_and_free): Don't free lists
10791 when processing debug insns.
10794 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
10795 recursing. Check that recursion is bounded. Rename inner var
10796 to avoid hiding incoming argument.
10798 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10800 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
10801 operands[2] == 255.
10805 (*addqi_ext_1_rex64): Ditto.
10806 (*addqi_ext_1): Ditto.
10808 (*addqi_4): Check for incdec_operand in QImode.
10810 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
10811 using SWI mode iterator.
10812 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
10813 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
10815 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
10816 using SWI mode iterator.
10818 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10821 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
10822 * c-format.c (gcc_diag_flag_specs): Add hash.
10823 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
10824 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
10825 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
10826 pp_c_cv_qualifiers. Handle qualifiers spelling here.
10827 (pp_c_type_qualifier_list): Call the function above.
10828 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
10829 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
10830 (WARN_FOR_QUALIFIERS): New macro.
10831 (convert_for_assignment): Use it.
10833 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
10835 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
10837 2010-06-04 Jan Hubicka <jh@suse.cz>
10839 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
10840 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
10841 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
10842 DF_BYTE_LR_OUT): Update for embedded bitmaps.
10843 * fwprop.c (single_def_use_enter_block): Likewise.
10844 * ddg.c (create_ddg_dep_from_intra_loop_link,
10845 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
10846 * loop-iv.c (latch_dominating_def): Likewise.
10847 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
10848 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
10849 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
10850 df_rd_transfer_function, df_rd_top_dump,
10851 df_rd_bottom_dump): Update.
10852 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
10853 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
10854 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
10855 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
10856 df_lr_verify_solution_start, df_lr_verify_solution_end,
10857 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
10858 df_live_free_bb_info, df_live_alloc, df_live_reset,
10859 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
10860 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
10861 df_live_verify_solution_start, df_live_verify_solution_end,
10862 df_live_verify_transfer_functions, df_chain_create_bb,
10863 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
10864 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10865 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10866 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
10867 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
10868 df_byte_lr_transfer_function, df_byte_lr_top_dump,
10869 df_byte_lr_bottom_dump, df_create_unused_note,
10870 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
10871 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
10872 df_md_transfer_function, df_md_init, df_md_confluence_0,
10873 df_md_confluence_n,
10874 df_md_top_dump, df_md_bottom_dump): Update.
10875 (struct df_lr_problem_data): Embedd bitmap headers.
10877 2010-06-04 Jan Hubicka <jh@suse.cz>
10879 * dce.c (dce_process_block): Do not re-scan already marked
10882 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
10884 PR rtl-optimization/39871
10885 PR rtl-optimization/40615
10886 PR rtl-optimization/42500
10887 PR rtl-optimization/42502
10888 * ira.c (init_reg_equiv_memory_loc: New function.
10889 (ira): Call it twice.
10890 * reload.h (calculate_elim_costs_all_insns): Declare.
10891 * ira-costs.c: Include "reload.h".
10892 (regno_equiv_gains): New static variable.
10893 (init_costs): Allocate it.
10894 (finish_costs): Free it.
10895 (ira_costs): Call calculate_elim_costs_all_insns.
10896 (find_costs_and_classes): Take estimated elimination costs
10898 (ira_adjust_equiv_reg_cost): New function.
10899 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
10900 * reload1.c (init_eliminable_invariants, free_reg_equiv,
10901 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
10902 (elim_bb): New static variable.
10903 (reload): Move code out of here into init_eliminable_invariants and
10904 free_reg_equiv. Call them.
10905 (calculate_elim_costs_all_insns): New function.
10906 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
10907 all callers changed. If FOR_COSTS is true, don't call alter_reg,
10908 but call note_reg_elim_costly if we turned a valid memory address
10909 into an invalid one.
10910 * Makefile.in (ira-costs.o): Depend on reload.h.
10912 2010-06-04 Julian Brown <julian@codesourcery.com>
10914 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
10917 2010-06-04 Richard Guenther <rguenther@suse.de>
10920 * cgraph.h (struct varpool_node): Add lto_file_data field.
10921 * lto-cgraph.c (input_varpool_node): Initialize it.
10923 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10925 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
10926 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
10927 predicate in "type" attribute calculation.
10928 (*addsi_1_zext): Ditto.
10929 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
10930 (*addsi_2_zext): Ditto.
10931 (*add<mode>_3): Ditto.
10932 (*addsi_3_zext): Ditto.
10933 (*add<mode>_5): Ditto.
10935 2010-06-03 Jan Hubicka <jh@suse.cz>
10937 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
10939 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10941 2010-06-03 Jan Hubicka <jh@suse.cz>
10943 * df-problems.c (df_create_unused_note, df_note_bb_compute):
10944 micro-optimize the checks when to add new note.
10946 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
10948 * final.c (output_asm_insn): Call
10949 targetm.asm_out.print_operand_punct_valid_p. Update comments.
10950 (output_operand): Call targetm.asm_out.print_operand. Update comments.
10951 (output_address): Call targetm.asm_out.print_operand_address.
10953 * target.h (struct gcc_target): Add print_operand,
10954 print_operand_address, and print_operand_punct_valid_p fields.
10955 * targhooks.h (default_print_operand): Declare.
10956 (default_print_operand_address): Declare.
10957 (default_print_operand_punct_valid_p): Declare.
10958 * targhooks.c (default_print_operand): Define.
10959 (default_print_operand_address): Define.
10960 (default_print_operand_punct_valid_p): Define.
10961 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
10962 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
10963 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
10964 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
10965 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
10966 * vmsdbgout.c (addr_const_to_string): Update comment.
10967 * config/i386/i386.c (print_operand): Rename to...
10968 (ix86_print_operand): ...this. Make static.
10969 (print_operand_address): Rename to...
10970 (ix86_print_operand_address): ...this. Make static. Call
10971 ix86_print_operand instead of PRINT_OPERAND.
10972 (ix86_print_operand_punct_valid_p): New function.
10973 (TARGET_PRINT_OPERAND): Define.
10974 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10975 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10976 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
10977 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10978 (PRINT_OPERAND): Delete.
10979 (PRINT_OPERAND_ADDRESS): Delete.
10980 * config/i386/i386-protos.h (print_operand): Delete prototype.
10981 (print_operand_address): Delete prototype.
10983 2010-06-03 Richard Guenther <rguenther@suse.de>
10985 PR tree-optimization/44403
10986 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10987 Preserve pointer qualifiers.
10988 (vect_create_data_ref_ptr): Likewise.
10990 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
10993 * defaults.h (MAX_FIXED_MODE_SIZE): New.
10995 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
10997 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11000 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11001 return false if merging the bbs would lead to goto_locus
11002 location being lost from the IL.
11004 2010-06-03 Jan Hubicka <jh@suse.cz>
11005 Jakub Jelinek <jakub@redhat.com>
11007 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11008 set->regs[i] is NULL or has just one entry.
11010 2010-06-03 Jan Hubicka <jh@suse.cz>
11012 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11013 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11015 2010-06-03 Paul Brook <paul@codesourcery.com>
11017 * config/arm/arm.c (FL_TUNE): Define.
11018 (arm_default_cpu, arm_cpu_select): Remove.
11019 (all_cores): Populate core field.
11020 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11021 (arm_find_cpu): New function.
11022 (arm_handle_option): Lookup cpu/architecture names.
11023 (arm_override_options): Cleanup mcpu/march/mtune handling.
11024 (arm_file_start): Ditto.
11026 2010-06-03 Alan Modra <amodra@gmail.com>
11029 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11030 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11031 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11032 (rs6000_emit_load_toc_table): Likewise.
11034 2010-06-02 Jan Hubicka <jh@suse.cz>
11036 * passes.c (init_optimization_passes): Put ipa reference
11037 after ipa pure-const.
11039 2010-06-02 Jan Hubicka <jh@suse.cz>
11041 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11042 calls_read_all and calls_write_all.
11043 (get_reference_optimization_summary): Fix formatting.
11044 (is_proper_for_analysis): Check that decl is not readonly.
11045 (propagate_bits): Check CONST/PURE/noreturn flags.
11046 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11047 (analyze_function): Ignore indirect edges.
11048 (copy_global_bitmap): For all module statics, do nothing.
11049 (generate_summary): Do not print calls_read_all/calls_write_all.
11050 (read_write_all_from_decl): Take node as argument; check
11051 cgraph_node_cannot_return.
11052 (propagate): Reorganize read_all/write_all computation;
11053 check indirect edges; check ecf flags; use all_module_statics
11054 in the results; do not free all_module_statics.
11055 (stream_out_bitmap): Handle all_module_statics.
11056 (ipa_reference_write_optimization_summary): Likewise; use
11057 varpool/cgraph encoders to get boundaries.
11058 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11059 use it when possible.
11061 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11064 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11065 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11067 * doc/extend.texi (powerpc builtins): Document vec_recip,
11068 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11070 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11071 (rs6000_emit_swrsqrt): Ditto.
11072 (rs6000_emit_swdivsf): Delete.
11073 (rs6000_emit_swdivdf): Ditto.
11074 (rs6000_emit_swrsqrtsf): Ditto.
11076 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11077 describe the reciprocal estimate support for each type.
11078 (recip_options): Map -mrecip=<opt> into option bits.
11079 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11080 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11081 reciprocal estimate instructions.
11082 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11083 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11084 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11085 cost information if -mdebug=cost or -mdebug=reg.
11086 (rs6000_override_options): Set -mrecip-precision for power6, and
11087 power7 machines. If -mvsx or -mdfp, enable various options that
11088 came in previous instruction set ISAs, unless the option was
11089 explicitly disabled by the command line option. Parse
11090 -mrecip=<opt> options.
11091 (rs6000_builtin_vectorized_function): Add support for vectorizing
11092 the reciprocal estimate builtins and expansions.
11093 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11094 (bdesc_2arg): Add reciprocal estimate builtins.
11095 (bdesc_1arg): Add reciprocal square root estimate builtins.
11096 (rs6000_expand_builtin): Rewrite to use a switch statement,
11097 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11098 (rs6000_init_builtins): Create declarations for reciprocal
11100 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11101 sized, prefer traditional floating point registers, if integer
11102 vector types, prefer altivec registers. Don't actually look at
11103 the memory address any more.
11104 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11106 (rs6000_load_constant_and_splat): New helper function to load up
11107 the constant for reciprocal estimate instructions.
11108 (rs6000_emit_madd): New helper function for generating
11109 multiply/add type instructions, based on the current switches.
11110 (rs6000_emit_msub): Ditto.
11111 (rs6000_emit_mnsub): Ditto.
11112 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11113 replace a divide with a reciprocal estimate and fixup, adding
11114 support for machines with high precision and vectors.
11115 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11116 low precision machines.
11117 (rs6000_emit_swdiv): New common function to be called to replace a
11118 division with reciprocal estimate and fixup.
11119 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11120 for double and vector types. Add support for high precision machines.
11122 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11123 the reciprocal estimate instructions can be generated.
11124 (TARGET_FRE): Ditto.
11125 (TARGET_FRSQRTES): Ditto.
11126 (TARGET_FRSQRTE): Ditto.
11127 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11129 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11130 square root estimate on vectors.
11131 (re<mode>2): New insn for reciprocal division estimate on vectors.
11133 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11135 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11136 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11137 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11138 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11139 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11140 (RS6000_BUILTIN_RSQRT): Ditto.
11141 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11142 floating point builtin.
11144 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11145 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11146 __RECIP_PRECISION__ based on the command line switches.
11147 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11149 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11150 replacing division instructions with reciprocal estimate and fixup.
11151 (-mrecip=<opt>): New option.
11152 (-mrecip-precision): Ditto.
11154 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11155 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11156 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11159 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11160 (UNSPEC_VREFP): Ditto.
11161 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11162 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11163 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11164 reciprocal estimate instructions to be generated.
11165 (altivec_vrefp): Ditto.
11167 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11169 (rreg): New mode attribute for reciprocal estimate support.
11170 (recip<mode>3): New insn for division using reciprocal estimate
11171 and fixup builtins.
11172 (divide define_split): New define_split to convert floating point
11173 division to use reciprocal estimate if the user used the
11174 appropriate options and the split is run when we can add new
11175 pseudo registers for the fixup.
11176 (rsqrt<mode>2): New insn for reciprocal square root support.
11177 (recipsf3): Move into recip<mode>3.
11179 (fres): Use TARGET_FRES.
11180 (rsqrtsf2): Move into rsqrt<mode>2.
11181 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11182 (copysignsf3): Add support for VSX.
11183 (fred): Use TARGET_FRE.
11185 (rsqrtdf_internal1): New function for frsqrte instruciton.
11187 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11188 (vec_rsqrt): Ditto.
11190 2010-06-03 Richard Guenther <rguenther@suse.de>
11192 PR middle-end/44291
11193 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11194 (set_user_assembler_libfunc): Likewise.
11196 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11198 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11200 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11202 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11203 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11204 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11205 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11206 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11207 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11208 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11209 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11210 * defaults.h: Updated for above mentioned changes.
11212 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11214 * c-common.c: Remove header include of tm_p.h.
11215 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11217 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11219 * tree.h (struct tree_decl_map): New type.
11220 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11221 (tree_decl_map_hash): New prototype.
11222 (debug_expr_for_decl, value_expr_for_decl): Change into
11223 tree_decl_map hashtab from tree_map.
11224 (init_ttree): Adjust initialization.
11225 (tree_decl_map_hash): New function.
11226 (decl_debug_expr_lookup, decl_debug_expr_insert,
11227 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11229 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11231 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11233 * configure: Regenerate.
11234 * config.in: Regenerate.
11236 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11237 (X86_64_EMULATION): Define.
11238 (TARGET_LD_EMULATION): Use them.
11240 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11241 (SPARC64_EMULATION): Define.
11242 (LINK_ARCH_SPEC): Use them.
11244 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11246 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11247 smallest_mode_for_size for computing the precision types of new
11248 graphite IVs. Do not call lang_hooks.types.type_for_size.
11250 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11252 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11254 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11256 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11258 PR middle-end/44363
11259 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11260 return false instead.
11262 2010-06-02 Jan Hubicka <jh@suse.cz>
11264 PR middle-end/44295
11265 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11266 create new cgraph node to check callee.
11268 2010-06-02 Richard Guenther <rguenther@suse.de>
11270 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11272 2010-06-02 Richard Guenther <rguenther@suse.de>
11274 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11275 (lto_wrapper_cleanup): ... this. Do not exit.
11276 (fatal): Adjust. Exit here.
11277 (fatal_perror): Likewise.
11278 (fatal_signal): New function.
11279 (main): Set up signal handlers to cleanup temporary files.
11280 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11282 2010-06-02 Richard Guenther <rguenther@suse.de>
11284 PR tree-optimization/44377
11285 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11287 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11289 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11290 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11291 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11292 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11294 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11296 2010-06-02 Jan Hubicka <jh@suse.cz>
11298 * bitmap.c (bitmap_descriptor): Add search_iter.
11299 (bitmap_find_bit): Increment it.
11300 (print_statistics): Print it.
11302 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11304 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11305 instead of gimple_build_call_vec. Delete unnecessary local variable.
11307 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11309 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11310 change from yesterday.
11312 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11314 * c-ada-spec.c: Clean up redundant includes.
11316 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11318 * gimplify.c: Do not include except.h and optabs.h.
11319 (gimplify_body): Do not initialize RTL profiling.
11320 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11321 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11322 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11323 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11326 * tree-pretty-print.h: Include pretty-print.h.
11327 * gimple-pretty-print.h: Include pretty-print.h.
11329 * tree-pretty-print.c: Do not include diagnostic.h.
11330 * tree-vrp.c: Likewise.
11331 * tree-tailcall.c: Likewise
11332 * tree-scalar-evolution.c: Likewise
11333 * tree-ssa-dse.c: Likewise
11334 * tree-chrec.c: Likewise
11335 * tree-ssa-sccvn.c: Likewise
11336 * tree-ssa-copyrename.c: Likewise
11337 * tree-nomudflap.c: Likewise
11338 * tree-call-cdce.c: Likewise
11339 * tree-stdarg.c: Likewise
11340 * tree-ssa-math-opts.c: Likewise
11341 * tree-nrv.c: Likewise
11342 * tree-ssa-sink.c: Likewise
11343 * tree-browser.c: Likewise
11344 * tree-ssa-loop-ivcanon.c: Likewise
11345 * tree-ssa-loop.c: Likewise
11346 * tree-parloops.c: Likewise
11347 * tree-ssa-address.c: Likewise
11348 * tree-ssa-ifcombine.c: Likewise
11349 * tree-if-conv.c: Likewise
11350 * tree-data-ref.c: Likewise
11351 * tree-affine.c: Likewise
11352 * tree-ssa-phiopt.c: Likewise
11353 * tree-ssa-coalesce.c: Likewise
11354 * tree-ssa-pre.c: Likewise
11355 * tree-ssa-live.c: Likewise
11356 * tree-predcom.c: Likewise
11357 * tree-ssa-forwprop.c: Likewise
11358 * tree-ssa-dce.c: Likewise
11359 * tree-ssa-ter.c: Likewise
11360 * tree-ssa-loop-prefetch.c: Likewise
11361 * tree-optimize.c: Likewise
11362 * tree-ssa-phiprop.c: Likewise
11363 * tree-object-size.c: Likewise
11364 * tree-outof-ssa.c: Likewise
11365 * tree-ssa-structalias.c: Likewise
11366 * tree-switch-conversion.c: Likewise
11367 * tree-ssa-reassoc.c: Likewise
11368 * tree-ssa-operands.c: Likewise
11369 * tree-vectorizer.c: Likewise
11370 * tree-vect-data-refs.c: Likewise
11371 * tree-vect-generic.c: Likewise
11372 * tree-vect-stmts.c: Likewise
11373 * tree-vect-patterns.c: Likewise
11374 * tree-vect-slp.c: Likewise
11375 * tree-vect-loop.c: Likewise
11376 * tree-ssa-loop-ivopts.c: Likewise
11377 * tree-ssa-loop-im.c: Likewise
11378 * tree-ssa-loop-niter.c: Likewise
11379 * tree-ssa-loop-unswitch.c: Likewise
11380 * tree-ssa-loop-manip.c: Likewise
11381 * tree-ssa-loop-ch.c: Likewise
11382 * tree-dump.c: Likewise
11383 * tree-complex.c: Likewise
11385 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11386 * tree-ssa-uninit.c: Likewise
11387 * tree-ssa-threadupdate.c: Likewise
11388 * tree-ssa-uncprop.c: Likewise
11389 * tree-ssa-ccp.c: Likewise
11390 * tree-ssa-dom.c: Likewise
11391 * tree-ssa-propagate.c: Likewise
11392 * tree-ssa-alias.c: Likewise
11393 * tree-dfa.c: Likewise
11394 * tree-cfgcleanup.c: Likewise
11395 * tree-sra.c: Likewise
11396 * tree-ssa-copy.c: Likewise
11397 * tree-ssa.c: Likewise
11398 * tree-profile.c: Likewise
11399 * tree-cfg.c: Likewise
11400 * tree-ssa-threadedge.c: Likewise
11401 * tree-vect-loop-manip.c: Likewise
11403 * tree-inline.c: Do not include diagnostic.h and expr.h.
11405 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11407 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11408 * tree-loop-distribution.c: Likewise.
11410 2010-06-01 Jan Hubicka <jh@suse.cz>
11412 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11414 2010-06-01 Jan Hubicka <jh@suse.cz>
11416 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11417 remove return value.
11418 (split_bbs_on_noreturn_calls) .... here.
11419 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11420 * tree-flow.h (fixup_noreturn_call): New.
11422 2010-06-01 Jan Hubicka <jh@suse.cz>
11424 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11426 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11428 * tree.h (build_nt_call_list): Delete.
11429 * tree.c (build_nt_call_list): Delete.
11431 2010-06-01 Jan Hubicka <jh@suse.cz>
11433 * fwprop.c: Make emit-rtl.h include last.
11434 * rtlanal.c: Include emit-rtl.h.
11435 * genautomata.c: Output emit-rtl include into insn-automata.c
11436 * df-scan.c: Include emit-rtl.h.
11437 * haifa-sched.c: Indlude emit-rtl.h.
11438 * mode-switching.c: Indlude emit-rtl.h.
11439 * graph.c: Indlude emit-rtl.h.
11440 * sel-sched.c: Include emit-rtl.h.
11441 * sel-sched-ir.c: Include emit-rtl.h.
11442 * ira-build.c: Include emit-rtl.h.
11443 * emit-rtl.c (first_insn, last_insn): Remove defines.
11444 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11445 Move to emit-rtl.h.
11446 (set_new_first_and_last_insn, get_last_insn_anywhere,
11447 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11448 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11449 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11450 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11451 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11452 Use accessor functions.
11453 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11454 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11455 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11456 mem_expr_equal_p): Move here from rtl.h.
11457 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11458 Move here from emit-rtl.c; make inline.
11459 * cfglayout.h: Include emit-rtl.h.
11460 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11461 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11462 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11463 mem_expr_equal_p, get_insns, set_first-insn,
11464 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11465 * reg-stack.c: Include emit-rtl.h.
11468 2010-06-01 Jan Hubicka <jh@suse.cz>
11470 * cgraph.h (tree_function_versioning): Update prototype.
11471 (cgraph_function_versioning): Update prototype.
11472 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11474 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11475 (cgraph_materialize_clone, save_inline_function_body): Update use of
11476 tree_function_versioning.
11477 * tree-inline.c (copy_bb): Look for previous copied block to link
11478 after; fix debug output.
11479 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11480 (copy_body): Likewise.
11481 (expand_call_inline): Update use of copy_body.
11482 (tree_function_versioning): Update use of copy body; accept
11483 blocks_to_copy and new_entry.
11485 2010-06-01 Jan Hubicka <jh@suse.cz>
11487 * gegenrtl.c: Remove unnecesary prototypes.
11489 (gendef): Produce static inline.
11491 (main): Do not decode parameters; generate header only.
11492 * Makefile.in (genrtl.c): Remove.
11494 2010-06-01 Jan Hubicka <jh@suse.cz>
11496 * tree-switch-conversion.c (build_one_array): Make it readonly.
11498 2010-06-01 Richard Guenther <rguenther@suse.de>
11500 * optabs.c (init_optabs): Guard all accesses to reinit.
11501 * ipa-pure-const.c (propagate): Fix another typo.
11502 * opts.c (common_handle_option): Split assignment to bool.
11503 * c-opts.c (c_common_handle_option): Likewise.
11505 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11506 Matthew Gingell <gingell@adacore.com>
11508 * doc/invoke.texi: Mention -fdump-ada-spec.
11509 * tree-dump.c (dump_files): Add ada-spec.
11510 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11511 * tree-pass.h (tree_dump_index): Add TDI_ada.
11512 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11513 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11514 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11515 * c-decl.c: Include c-ada-spec.h.
11516 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11518 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11519 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11520 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11521 * c-ada-spec.h, c-ada-spec.c: New files.
11523 2010-06-01 Richard Guenther <rguenther@suse.de>
11526 * ipa-pure-const.c (get_function_state): Hand back varying state
11527 if we do not have one.
11528 (has_function_state): New function.
11529 (duplicate_node_data): Adjust.
11530 (remove_node_data): Likewise.
11531 (pure_const_write_summary): Likewise.
11532 (propagate): Likewise. Fix typo.
11534 2010-06-01 Jan Hubicka <jh@suse.cz>
11536 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11537 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11538 (execute_all_ipa_transforms): Do not play with the states.
11540 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11542 * config/arm/t-linux-androideabi: New.
11543 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11545 2010-06-01 Jan Hubicka <jh@suse.cz>
11547 * tree-inline.c (estimate_num_insns): For stdarg functions look
11548 into call statement to count cost of argument passing.
11550 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11552 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11553 argument for fprintf.
11554 (ix86_output_addr_diff_elt): Likewise.
11555 (x86_function_profiler): Likewise.
11556 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11557 (LPREFIX): Likewise.
11558 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11560 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11563 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11564 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11565 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11566 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11567 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11568 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11569 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11570 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11573 2010-05-31 Jan Hubicka <jh@suse.cz>
11575 * tree.h (tree_range_check_failed): Declare noreturn.
11577 2010-05-31 Jan Hubicka <jh@suse.cz>
11579 * gimple.c (gimple_call_builtin_p): New function.
11580 * gimple.h (gimple_call_builtin_p): Declare.
11581 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11583 (execute_warn_function_return): BUILT_IN_RETURN is return.
11584 (split_critical_edges): Return edges are not critical.
11585 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11586 (gimple_verify_flow_info): Handle built_in_return.
11587 (execute_warn_function_return): Handle built_in_return.
11588 * ipa-pure-const.c (check_call): Ignore builtin_return.
11590 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11592 PR middle-end/44337
11593 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11594 array accesses with non-MEM.
11596 PR tree-optimization/44182
11597 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11598 newly needs to end a bb is followed by debug stmts, instead return
11599 true from the function at the end.
11600 (maybe_move_debug_stmts_to_successors): New function.
11601 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11603 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11606 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11608 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11610 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11611 for nested functions in non-optimized compilation.
11613 2010-05-31 Richard Guenther <rguenther@suse.de>
11615 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11617 2010-05-30 Jan Hubicka <jh@suse.cz>
11619 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11621 2010-05-30 Richard Guenther <rguenther@suse.de>
11624 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11625 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11628 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11630 * config/darwin.c (output_objc_section_asm_op): Add comment.
11631 (name_needs_quotes): Add '_' to list of valid comment chars.
11632 (machopic_output_function_base_name): Remove unneeded quotes.
11633 (darwin_encode_section_info): Adjust asm whitespace.
11634 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11635 (ASM_OUTPUT_LOCAL): Ditto.
11636 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11637 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11638 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11640 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11642 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11643 RS6000_OUTPUT_BASENAME unconditionally.
11644 (rs6000_output_function_epilogue): Likewise.
11646 2010-05-30 Jan Hubicka <jh@suse.cz>
11648 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11651 2010-05-30 Richard Guenther <rguenther@suse.de>
11653 * tree-cfg.c (verify_gimple_assign_single): Implement
11654 verification for COND_EXPR rhs.
11656 2010-05-30 Jan Hubicka <jh@suse.cz>
11658 * cgraph.h (cgraph_dump_file): Declare.
11659 * cgraphunit.c (cgraph_dump_file): Export.
11660 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11662 2010-05-30 Jan Hubicka <jh@suse.cz>
11664 * dwarf2out.c (reference_to_unused,
11665 premark_types_used_by_global_vars_helper): Avoid creation of new
11668 2010-05-30 Jan Hubicka <jh@suse.cz>
11670 * cgraph.h (cgraph_node_cannot_return,
11671 cgraph_edge_cannot_lead_to_return): New functions.
11672 * cgraph.c (cgraph_node_cannot_return,
11673 cgraph_edge_cannot_lead_to_return): Use them.
11674 * ipa-pure-const.c (pure_const_names): New static var.
11675 (check_call): Handle calls not leading to return.
11676 (pure_const_read_summary): Dump info read.
11677 (propagate): Dump info about propagation process; ignore side effects
11678 of functions not leading to exit; fix handling of pure functions.
11680 2010-05-30 Jan Hubicka <jh@suse.cz>
11682 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11683 for tail call epilogues.
11685 2010-05-30 Jan Hubicka <jh@suse.cz>
11687 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11688 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11691 2010-05-29 Jan Hubicka <jh@suse.cz>
11693 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11694 node; remove references in node we no longer keep in cgrpah but need
11697 2010-05-29 Jan Hubicka <jh@suse.cz>
11699 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
11701 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11704 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
11706 2010-05-29 Jan Hubicka <jh@suse.cz>
11708 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
11709 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
11710 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
11711 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
11712 debug_names_replaced_by, debug_update_ssa): Likewise.
11713 * sbitmap.c (debug_sbitmap): Likewise.
11714 * genrecog.c (debug_decision, debug_decision_list): Likewise.
11715 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
11716 debug_tree_chain): Likewise.
11717 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
11718 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
11719 * optabs.c (debug_optab_libfuncs): Likewise.
11720 (verify_loop_closed_ssa): Likewise.
11721 * value-prof.c (verify_histograms): Likewise.
11722 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
11723 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
11724 * cfghooks.c (verify_flow_info): Likewise.
11725 * fold-const.c (debug_fold_checksum): Likewise.
11726 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
11727 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
11729 * omega.c (debug_omega_problem): Likewise.
11730 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
11731 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11732 * dominance.c (verify_dominators, debug_dominance_info,
11733 debug_dominance_tree): Likewise.
11734 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
11735 * df_regno_debug, df_ref_debug,
11736 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
11737 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
11738 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
11739 * sel-sched.c (debug_state): Likewise.
11740 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
11742 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
11743 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
11744 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
11745 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
11747 * c-pretty-print.c (debug_c_tree): Likewise.
11748 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
11749 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
11750 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
11751 * ebitmap.c (debug_ebitmap): Likewise.
11752 * function.c (debug_find_var_in_block_tree): Likewise.
11753 * print-rtl.c (debug_rtx): Likewise.
11754 (debug_rtx_count): Likewise.
11755 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
11756 * stor-layout.c (debug_rli): Likewise.
11757 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
11758 * tree-data-ref.c (debug_data_references,
11759 debug_data_dependence_relations, debug_data_reference,
11760 debug_data_dependence_relation, debug_rdg_vertex,
11761 debug_rdg_component, debug_rdg): Likewise.
11762 * tree-affine.c (debug_aff): Likewise.
11763 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
11765 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
11766 * emit-rtl.c (verify_rtl_sharing): Likewise.
11767 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
11768 debug_value_expressions): Likewise.
11769 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
11770 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
11771 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
11772 * cfglayout.c (verify_insn_chain): Likewise.
11773 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
11774 debug_clast_stmt, debug_generated_program): Likewise.
11775 * ggc-page.c (debug_print_page_list): Likewise.
11776 * tree-ssa-ter.c (debug_ter): Likewise.
11777 * graphite-dependences.c (debug_pddr): Likewise.
11778 * sched-deps.c (debug_ds): Likewise.
11779 * tree-ssa.c (verify_ssa): Likewise.
11780 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
11781 debug_scattering_functions, debug_iteration_domains, debug_pdr,
11782 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
11783 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
11784 * tree-inline.c (debug_find_tree): Likewise.
11785 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
11786 debug_ppl_powerset_matrix): Likewise.
11787 * var-tracking.c (debug_dv): Likewise.
11788 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
11789 * cfgloop.c (verify_loop_structure): Likewise.
11790 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
11791 * c-common.c (verify_sequence_points): Likewise.
11792 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
11793 debug_candidates, debug_rgn_dependencies): Likewise.
11794 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
11795 * debug_constraint_graph, debug_solution_for_var,
11796 debug_sa_points_to_info): Likewise.
11797 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
11799 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
11800 debug_loops, debug_loop, debug_loop_num): Likewise.
11801 * passes.c (debug_pass): Likewise.
11802 (dump_properties): Likewise; add cfglayout property.
11803 (debug_properties): Likewise.
11804 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
11805 * varpool.c (debug_varpool): Likewise.
11806 * regcprop.c (debug_value_data): Likewise.
11807 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
11808 debug_immediate_uses_for): Likewise.
11810 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11813 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
11814 Filter out insn-flags.h.
11816 2010-05-29 Jan Hubicka <jh@suse.cz>
11818 * cgraph.h (struct varpool_node_set_def,
11819 struct cgraph_node_set_def): Remove unused AUX pointer.
11820 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
11823 2010-05-29 Jan Hubicka <jh@suse.cz>
11825 PR middle-end/44324
11826 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
11828 2010-05-29 Richard Guenther <rguenther@suse.de>
11830 * lto-streamer.c (cached_bp): New global variable.
11831 (bitpack_create): Return the cached bitpack, if available.
11832 (bitpack_delete): Clear and cache the bitpack, if appropriate.
11833 (bp_pack_value): Remove redundant asserts.
11835 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11837 PR middle-end/44306
11838 * tree-if-conv.c (is_true_predicate): New.
11839 (is_predicated): Use is_true_predicate.
11840 (add_to_predicate_list): Same. Do not use unshare_expr.
11841 (add_to_dst_predicate_list): Same.
11843 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11845 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
11847 (predicate_bbs): Same.
11848 (clean_predicate_lists): Same.
11849 (find_phi_replacement_condition): Do not AND the predicate from
11852 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11855 * Makefile.in (build/gencondmd.o): Add a missing `\'.
11857 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11860 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
11861 (negdf2): Adjust expander pattern and use negdf2_slow.
11862 (negsf2): Likewise.
11864 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
11866 * basic-block.h (struct control_flow_graph): Move last_label_uid field
11868 * df.h (struct df_base_ref): Move regno field up.
11869 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
11870 * expr.h (struct separate_ops): Move location field up.
11871 * optabs.h (struct optab_d): Move libcall_basename field down.
11872 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
11873 * config/i386/i386.h (struct machine_function): Convert call_abi field
11874 into a bitfield. Move cfa field to the end of the structure.
11876 2010-05-29 Jan Hubicka <jh@suse.cz>
11878 * varpool.c (varpool_get_node): Fix lookup.
11880 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11882 * config/spu/spu-protos.h: Do not include rtl.h. Protect
11883 RTL specific prototypes with #ifdef RTX_CODE.
11884 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
11885 * config/spu/t-spu-elf: Fix dependencies.
11887 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
11889 2010-05-29 Mike Stump <mikestump@comcast.net>
11892 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
11893 TM_H when building to avoid dependency loops.
11895 2010-05-29 Jan Hubicka <jh@suse.cz>
11897 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
11898 refs and body; not the whole node for masters of materialized clones.
11900 2010-05-29 Mike Stump <mikestump@comcast.net>
11902 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
11904 2010-05-29 Jan Hubicka <jh@suse.cz>
11906 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
11907 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
11908 use of clone_function_name.
11909 * cgraph.h (cgraph_create_virtual_clone,
11910 cgraph_function_versioning): update prototypes.
11911 (clone_function_name): Declare.
11912 * ipa-cp.c (ipcp_insert_stage): Update call of
11913 cgraph_create_virtual_clone.
11914 * omp-low.c (create_omp_child_function_name): Use
11915 cgraph_create_virtual_clone.
11916 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
11917 (cgraph_function_versioning): Take SUFFIX argument; produce new name
11918 and make decl local.
11920 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11922 * vec.h: Include statistics.h
11923 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
11926 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11928 * c-lex.c: Do not include c-tree.h.
11929 * c-pretty-print.c: Likewise.
11930 * c-opts.c: Likewise.
11931 * c-gimplify.c: Likewise.
11932 * c-common.c: Likewise.
11933 * c-dump.c: Likewise. Include c-common.h.
11935 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11937 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
11938 before including diagnostic-core.h.
11939 (c_cpp_error): New prototype moved from c-tree.h.
11940 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
11941 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
11942 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
11943 (c_cpp_error): Prototype moved to c-common.h.
11944 * Makefile.in: Update dependency for C_COMMON_H.
11946 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11948 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
11949 * c-common.c (c_register_addr_space): Remove here.
11950 * c-decl.c (c_register_addr_space): Re-add here.
11952 2010-05-28 Mike Stump <mikestump@comcast.net>
11954 * config/darwin-c.c: Remove c-tree.h include.
11956 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11958 * gcc.c: Include diagnostic.h.
11959 (error_count): Remove. All users changed to use errorcount.
11960 (programname): Remove. All users changed to use progname.
11961 (fancy_abort, internal_error, fatal_error, error, warning, inform,
11963 (execute): Don't include "Internal error" and bug reporting
11964 information in argument of internal_error call.
11965 (process_command): Don't increment error_count after calling
11967 (input_filename): Rename to gcc_input_filename. All users
11969 (main): Call diagnostic_initialize. Register delete_temp_files
11970 with atexit. Use seen_error to test for errors.
11971 * gcc.h: Include diagnostic-core.h.
11972 (fatal_error, error, warning): Remove.
11973 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
11974 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
11975 (gcc.o): Update dependencies.
11977 2010-05-28 Jeff Law <law@redhat.com>
11979 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
11981 * ira.h (ira_bad_reload_regno): Declare
11982 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
11984 * ira-color.c (update_curr_costs): Free updated hard reg costs.
11985 (ira_reassign_conflict_allocnos): Remove bogus asserts.
11986 (allocno_reload_assign): Likewise.
11988 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
11990 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
11993 2010-05-28 Richard Guenther <rguenther@suse.de>
11996 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
11997 Stream fixed-point constants mode.
11998 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
11999 and TYPE_PRECISION.
12000 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12001 Stream fixed-point constants mode.
12002 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12003 and TYPE_PRECISION.
12005 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12007 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12008 only place it was called from.
12009 (number_of_latch_executions): Do not return chrec_dont_know when the
12010 may_be_zero is a runtime condition: instead, return a COND_EXPR
12011 including the may_be_zero condition.
12012 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12014 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12017 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12019 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12020 generate COND_EXPRs for degenerate_phi_result.
12022 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12024 PR middle-end/44293
12025 * tree-if-conv.c (if_convertible_loop_p): Check the
12026 if-convertibility of phi nodes in non predicated BBs.
12028 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12030 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12032 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12035 * gcc.c (inform, warning, inform): New functions.
12036 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12037 gmsgid. All callers changed.
12038 (notice): Rename to fnotice; add parameter fp. All callers changed.
12039 (fatal_error): Rename to fatal_signal. All users changed.
12040 (fatal): Rename to fatal_error; change cmsgid parameter to
12041 gmsgid. All callers changed.
12042 (process_command): Use warning instead of error for warnings.
12043 (end_going_arg): Don't use _() around argument of error.
12044 (do_spec_1): Use inform for message from %n specs. Use warning
12045 instead of error for warnings.
12046 (main): Use inform for comparison messages. Use warning for
12047 message about unused linker input.
12048 (error): Increment error_count. Print "error: ".
12049 * gcc.h (fatal): Change to fatal_error.
12050 (warning): Declare.
12051 * config/darwin-driver.c (darwin_default_min_version): Use warning
12052 instead of fprintf for warnings.
12053 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12055 2010-05-28 Julian Brown <julian@codesourcery.com>
12057 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12058 (*thumb2_addsi3_compare0_scratch): New.
12059 * config/arm/constraints.md (Pv): New.
12060 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12062 (*addsi3_compare0_scratch): Likewise.
12064 2010-05-28 Jan Hubicka <jh@suse.cz>
12066 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12068 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12069 only on local statics.
12071 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12073 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12075 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12078 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12079 (OPTION_GLIBC): Define.
12081 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12084 * dwarf2out.c (double_int_type_size_in_bits): New function.
12085 (round_up_to_align): Change first argument and return value to
12087 (field_byte_offset): Work internally on double_ints.
12090 * builtins.c (expand_movstr): Use a temporary pseudo instead
12091 of target even when target is not NULL and not const0_rtx, but
12092 fails movstr predicate.
12093 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12095 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12097 * final.c (rest_of_clean_state): Use %m in errors instead of
12099 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12100 instead of strerror.
12101 * toplev.c (process_options): Use %m in errors instead of strerror
12103 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12106 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12108 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12109 (ix86_canonical_va_list_type): Make static. Add declaration.
12110 (ix86_enum_va_list): Make static. Reindent.
12111 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12112 (ix86_canonical_va_list_type): Ditto.
12113 (ix86_enum_va_list): Ditto.
12115 2010-05-28 Richard Guenther <rguenther@suse.de>
12117 * lto-wrapper.c (run_gcc): With -save-temps generate a
12118 user-visible ltrans filename. Fixup ltrans unit numbering.
12120 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12122 * c-common.c (c_common_nodes_and_builtins): Replace use
12123 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12124 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12125 to ix86_enum_va_list.
12126 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12127 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12128 (TARGET_ENUM_VA_LIST_P): Add hook description.
12129 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12130 * target.h (gcc_target): Add enum_va_list hook.
12133 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12134 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12135 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12137 2010-05-28 Alan Modra <amodra@gmail.com>
12140 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12141 emit_library_call machinery to set up __tls_get_addr calls.
12143 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12145 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12147 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12149 Revert fix for PR c++/44188
12150 * c-common.c (is_typedef_decl): Revert the moving of this
12152 * tree.c (is_typedef_decl): ... here.
12153 (typdef_variant_p): Revert the moving of this definition
12154 here from gcc/cp/tree.c.
12155 * c-common.h (is_typedef_decl): Revert the moving of this
12157 * tree.h (is_typedef_decl): ... here.
12158 (typedef_variant_p): Revert the moving of this declaration here
12159 from gcc/cp/cp-tree.h
12160 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12161 (gen_tagged_type_die): Revert the splitting out of ...
12162 (gen_type_die_with_usage): ... this function. Revert the anonymous
12163 tagged type handling.
12164 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12165 typedefs naming anonymous tagged types.
12167 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12169 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12171 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12173 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12174 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12176 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12178 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12179 XER_REGS to CA_REGS throughout.
12180 * config/rs6000/rs6000.h: Same.
12181 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12182 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12183 that mode_iterator "P" is the size for arithmetic carries as well.
12184 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12186 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12189 * combine.c (struct rtx_subst_pair): Define unconditionally.
12190 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12191 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12192 Call make_compound_operation on pair->to.
12193 (propagate_for_debug): Don't call make_compound_operation here.
12194 Always use simplify_replace_fn_rtx.
12196 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12198 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12199 * config/xtensa/xtensa.c (override_options): Check
12200 TARGET_FORCE_NO_PIC and set flag_pic.
12201 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12203 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12206 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12207 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12209 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12211 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12213 * diagnostic.c: Don't include toplev.h.
12214 (progname): Define. Moved from toplev.c.
12215 (seen_error): New function.
12216 * diagnostic.h: Include diagnostic-core.h.
12217 (diagnostic_t, emit_diagnostic): Don't declare here.
12218 * toplev.c (progname): Move to toplev.c.
12219 (emit_debug_global_declarations, compile_file, finalize,
12220 do_compile, toplev_main): Use seen_error.
12221 * toplev.h: Include diagnostic-core.h.
12222 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12223 internal_error, warning, warning_at, error, error_n, error_at,
12224 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12225 verbatim, fnotice, progname): Move to diagnostic-core.h.
12226 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12227 (expand_builtin_expect): Use seen_error.
12228 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12229 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12230 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12231 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12232 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12233 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12234 errorcount for errors.
12235 * c-opts.c (c_common_finish): Use seen_error.
12236 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12237 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12238 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12239 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12240 (get_coverage_counts): Use seen_error.
12241 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12242 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12243 gimplify_body): Use seen_error.
12244 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12245 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12246 * ipa-reference.c (gate_reference): Use seen_error.
12247 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12248 * lambda-code.c: Include diagnostic-core.h instead of
12250 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12251 * lto-compress.c: Include diagnostic-core.h instead of
12253 * lto-section-in.c: Include diagnostic-core.h instead of
12255 * lto-streamer-out.c: Include diagnostic-core.h instead of
12257 * lto-streamer.c: Include diagnostic-core.h instead of
12259 (gate_lto_out): Use seen_error.
12260 * matrix-reorg.c: Include diagnostic-core.h instead of
12262 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12263 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12264 (gate_expand_omp, lower_omp_1): Use seen_error.
12265 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12266 (rest_of_decl_compilation, rest_of_type_compilation,
12267 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12268 * tree-cfg.c (label_to_block_fn): Use seen_error.
12269 * tree-inline.c (optimize_inline_calls): Use seen_error.
12270 * tree-mudflap.c (mudflap_finish_file): Use
12272 * tree-optimize.c (gate_all_optimizations,
12273 gate_all_early_local_passes, gate_all_early_optimizations): Use
12275 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12276 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12277 (varpool_remove_unreferenced_decls,
12278 varpool_assemble_pending_decls): Use seen_error.
12279 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12280 (TOPLEV_H, DIAGNOSTIC_H): Update.
12281 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12282 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12283 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12284 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12285 coverage.o, lambda-code.o): Update dependencies.
12287 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12290 * c-common.c (is_typedef_decl): Move this definition ...
12291 * tree.c (is_typedef_decl): ... here.
12292 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12293 * c-common.h (is_typedef_decl): Move this declaration ...
12294 * tree.h (is_typedef_decl): ... here.
12295 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12296 * dwarf2out.c (is_naming_typedef_decl): New function.
12297 (gen_tagged_type_die): Split out of ...
12298 (gen_type_die_with_usage): ... this function. When an anonymous
12299 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12300 is emitted for the typedef.
12301 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12302 anonymous tagged types.
12304 2010-05-27 Jason Merrill <jason@redhat.com>
12306 * print-tree.c (debug_vec_tree): New fn.
12307 (print_vec_tree): New fn.
12308 * tree.h: Declare them.
12309 * gdbinit.in (pvt): New command.
12311 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12313 * gdbinit.in (pdd): New command.
12315 2010-05-27 Jan Hubicka <jh@suse.cz>
12317 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12318 (update_caller_keys): Return early if there are no callers;
12319 only update fibheap when decresing the key.
12320 (update_callee_keys): Avoid recursion.
12321 (decide_inlining_of_small_functions): When badness does not match;
12322 re-insert into fibheap.
12324 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12326 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12327 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12328 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12329 (ALL_HOST_OBJS): Now a union of the above two.
12330 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12331 all files in ALL_HOST_FRONTEND_OBJS.
12332 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12334 * c-common.c: Pretend to be a backend file by undefining
12335 IN_GCC_FRONTEND (still need rtl.h here).
12337 2010-05-27 Jan Hubicka <jh@suse.cz>
12339 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12340 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12342 2010-05-27 Jan Hubicka <jh@suse.cz>
12344 * sched-ebb.c: Rename struct deps to struct deps_desc.
12346 * sel-sched-ir.c: Likewise.
12347 * sched-deps.c: Likewise.
12348 * sched-int.h: Likewise.
12349 * sched-rgn.c: Likewise.
12351 2010-05-27 Jon Beniston <jon@beniston.com>
12354 * config/lm32/lm32.h: Remove definition of
12355 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12357 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12360 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12362 2010-05-27 Richard Guenther <rguenther@suse.de>
12364 PR tree-optimization/44284
12365 * tree-vect-stmts.c (vectorizable_assignment): Handle
12366 sign-changing conversions as simple copy.
12368 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12370 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12372 (__gthread_active_p): Check for pthread_create if compiling against
12375 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12377 Support compilation for Android platform. Reimplement -mandroid.
12379 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12380 (*android*): Set ANDROID_DEFAULT.
12381 (arm*-*-linux*): Include linux-android.h.
12382 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12383 * config/arm/eabi.h: Remove, move Android-specific parts ...
12384 * config/linux-android.h: ... here. New file.
12385 * config/arm/eabi.opt: Rename to ...
12386 * config/linux-android.opt: ... this.
12387 (mandroid): Allow -mno-android option. Initialize based on
12389 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12390 Move logic to corresponding LINUX_TARGET_* macros.
12391 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12392 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12393 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12394 Android definitions.
12395 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12396 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12399 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12401 Add support for Bionic C library
12403 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12405 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12406 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12408 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12409 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12410 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12411 to support multiple C libraries. Handle Bionic.
12412 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12413 (BIONIC_DYNAMIC_LINKER64): Define.
12414 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12416 (TARGET_HAS_SINCOS): Enable for Bionic.
12418 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12419 the last option specified on command line take effect.
12420 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12422 (mglibc, muclibc): Update.
12424 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12425 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12428 * doc/invoke.texi (-mglibc, -muclibc): Update.
12429 (-mbionic): Document.
12431 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12433 * c-common.h (c_register_addr_space): Add prototype.
12434 (ADDR_SPACE_KEYWORD): Remove.
12435 * c-common.c (c_register_addr_space): New function.
12436 (c_addr_space_name): Reimplement.
12437 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12439 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12440 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12442 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12443 Remove TARGET_ADDR_SPACE_KEYWORDS.
12445 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12447 * input.c: New file.
12448 * input.h (main_input_filename): Move declaration to toplev.h.
12449 * toplev.c (input_location, line_table): Move to input.c
12450 * toplev.h (main_input_filename): Move declaration from input.h.
12451 * tree.c (expand_location): Move to input.c.
12452 * Makefile.in (OBJS-common): Add input.o.
12453 (input.o): Add dependencies.
12455 2010-05-27 Richard Guenther <rguenther@suse.de>
12457 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12458 for non-existant files.
12459 (fork_execute): Mark args_name file as deleted.
12461 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12464 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12465 (narrow_signed_type): Likewise.
12467 2010-05-26 Jan Hubicka <jh@suse.cz>
12469 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12470 edge only when checking is enabled; check using former_clone_of;
12471 check inline clones too.
12472 (cgraph_materialize_clone): Record former_clone_of pointer.
12473 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12474 combining redirections; dump args_to_skip bitmap
12475 (cgraph_materialize_all_clones): Do no redirection here.
12476 * ipa-inline.c (inline_transform): Do redirection here.
12477 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12480 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12482 * config/avr/avr-c.c: Do not include regs.h.
12483 Include cpplib.h for cpp_define and tree.h for c-common.h.
12484 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12485 * config/avr/t-avr: Fix dependencies for avr-c.o.
12487 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12489 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12490 string instead of SYMBOL_REF rtx.
12491 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12492 * libfuncs.h: ...to here. Adjust for explow.c change.
12494 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12496 * pretty-print.c: Don't include ggc.h.
12497 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12498 (identifier_to_locale): Use them for allocation.
12499 * pretty-print.h (identifier_to_locale_alloc,
12500 identifier_to_locale_free): Declare.
12501 * toplev.c (alloc_for_identifier_to_locale): New.
12502 (general_init): Set identifier_to_locale_alloc and
12503 identifier_to_locale_free.
12504 * Makefile.in (pretty-print.o): Update dependencies.
12506 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12508 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12509 pointer types if they have different alignment or mode.
12511 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12513 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12514 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12515 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12516 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12517 sparc_function_value_regno_p): New functions.
12518 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12519 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12520 (function_value): Rename to...
12521 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12522 argument to 'outgoing'.
12523 (function_arg_record_value, function_arg_union_value,
12524 function_arg_vector_value): Update comment.
12526 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12528 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12529 (fde_needed_for_eh_p): New predicate.
12530 (output_call_frame_info): Use it throughout to decide whether FDEs
12531 are needed for EH purpose.
12532 (dwarf2out_begin_prologue): Reorder assignments.
12534 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12536 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12537 special case loop->header.
12538 (is_predicated): New.
12539 (if_convertible_loop_p): Call it.
12541 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12543 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12544 iterator in parameter. Do not generate code during the analysis.
12545 (tree_if_convert_cond_stmt): Removed.
12546 (tree_if_convert_stmt): Removed.
12547 (predicate_bbs): New.
12548 (if_convertible_loop_p): Call predicate_bbs.
12549 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12550 now contains all the analysis part.
12552 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12554 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12555 statements in the analysis part.
12556 (tree_if_convert_stmt): Update comment.
12557 (remove_conditions_and_labels): New.
12558 (combine_blocks): Call remove_conditions_and_labels.
12559 (tree_if_conversion): Update comment.
12561 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12563 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12564 than 2 predecessors or more than 2 successors.
12566 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12568 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12569 of loops in which the data dependence analysis fails.
12571 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12573 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12574 CDI_POST_DOMINATORS.
12575 (tree_if_conversion): Same.
12577 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12579 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12581 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12583 * tree-if-conv.c: Update copyright years. Fix comments.
12586 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12588 * builtin-types.def (BT_INT128): New primitive type.
12589 (BT_UINT128): Likewise.
12590 * c-common.c (c_common_r): Add __int128 keyword.
12591 (c_common_type_for_size): Handle __int128.
12592 (c_common_type_for_mode): Likewise.
12593 (c_common_signed_or_unsigned_type): Likewise.
12594 (c_common_nodes_and_builtins): Add builtin type
12595 if target supports 128-bit integer scalar.
12596 * c-common.h (enum rid): Add RID_INT128.
12597 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12598 if target supports 128-bit integer scalar.
12599 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12600 (finish_declspecs): Likewise.
12601 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12602 (c_token_starts_declspecs): Likewise.
12603 (c_parser_declspecs): Likewise.
12604 (c_parser_attributes): Likewise.
12605 (c_parser_objc_selector): Likewise.
12606 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12607 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12608 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12609 * tree.c (make_or_reuse_type): Likewise.
12610 (make_unsigned_type): Likewise.
12611 (build_common_tree_nodes_2): Likewise.
12612 * tree.h (enum integer_type_kind): Add itk_int128 and
12613 itk_unsigned_int128.
12614 (int128_integer_type_node): New define.
12615 (int128_unsigned_type_node): New define.
12616 * doc/extend.texi: Add documentation about __int128 type.
12618 2010-05-26 Richard Guenther <rguenther@suse.de>
12620 * tree-ssa-sccvn.c (copy_nary): Adjust.
12621 (copy_phis): Rename to ...
12622 (copy_phi): ... this. Adjust.
12623 (copy_references): Rename to ...
12624 (copy_reference): ... this. Adjust.
12625 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12626 result into the valid table.
12628 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12630 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12631 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12633 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12635 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12637 2010-05-26 Richard Guenther <rguenther@suse.de>
12639 * opts.c (common_handle_option): Handle OPT_Ofast.
12641 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12643 * diagnostic.c: Don't include opts.h.
12644 (permissive_error_option): Define.
12645 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12646 for classify_diagnostic. Don't use memset for
12647 classify_diagnostic. Initialize new and recently added fields.
12648 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12650 (diagnostic_report_diagnostic): Pass context parameter to
12651 diagnostic_report_warnings_p. Use option_enabled and option_name
12652 hooks from context.
12653 (emit_diagnostic): Use permissive_error_option.
12654 (permerror): Likewise.
12655 * diagnostic.h: Don't include options.h.
12656 (struct diagnostic_context): Add n_opts, opt_permissive,
12657 inhibit_warnings, warn_system_headers, option_enabled and
12658 option_name fields. Change classify_diagnostic to a pointer.
12659 * opts-diagnostic.h: New file.
12660 * opts.c: Include opts-diagnostic.h.
12661 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12662 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12663 (option_name): New function.
12664 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12665 (c_common_handle_option): Set global_dc->permissive for
12667 * c-common.c (c_cpp_error): Save and restore
12668 global_dc->warn_system_headers, not variable warn_system_headers.
12669 * toplev.c: Include opts-diagnostic.h.
12670 (general_init): Update call to diagnostic_initialize. Set
12671 global_dc->show_column, global_dc->option_enabled and
12672 global_dc->option_name.
12673 (process_options): Don't set global_dc fields here.
12674 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12675 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12677 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12679 * config/picochip/picochip.md (movsi): Split a movsi from a
12680 const after reload.
12682 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12684 * ggc-zone.c: Update copyright year.
12685 (poison_region): Mark memory for Valgrind as undefined before
12686 memset () call and inaccessible afterwards.
12687 (ggc_pch_total_size): Change type of i to int.
12689 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12691 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12693 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12695 * ggc-common.c: Update copyright year.
12696 (ggc_rlimit_bound): Remove prototype. Compile only if
12697 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12698 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12699 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12700 (ggc_min_heapsize_heuristic): Likewise.
12702 2010-05-26 Richard Guenther <rguenther@suse.de>
12704 PR rtl-optimization/44164
12705 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12706 no-common access-path disambiguation.
12707 (indirect_ref_may_alias_decl_p): Adjust.
12708 (indirect_refs_may_alias_p): Likewise.
12709 (refs_may_alias_p_1): Likewise.
12711 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12713 * c-typeck.c: Do not include expr.h.
12715 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12717 * rtl.h (decl_default_tls_model): Move prototype from here...
12718 * output.h: ...to here.
12719 * c-decl.c: Do not include rtl.h.
12720 * c-pragma.c: Likewise.
12721 * c-parser.c: Likewise.
12722 * c-gimplify.c: Likewise. And also not hard-reg-set.
12723 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12724 FIXME note for it. Add a FIXME note for expr.h.
12725 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12726 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12729 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12732 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12733 or total_size is larger than red zone size for non-V4 ABI, emit a
12734 stack_tie resp. frame_tie insn before stack pointer restore.
12735 * config/rs6000/rs6000.md (frame_tie): New insn.
12737 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12739 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12740 * lto-streamer-in.c (input_function): Stream it in.
12741 * lto-streamer-out.c (output_function): Stream it out.
12742 * function.c (allocate_struct_function): Set it.
12743 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12744 for flag_non_call_exceptions.
12745 * cfgbuild.c (control_flow_insn_p): Likewise.
12746 (make_edges): Likewise.
12747 * cfgexpand.c (expand_stack_alignment): Likewise.
12748 * combine.c (distribute_notes): Likewise.
12749 * cse.c (cse_extended_basic_block): Likewise.
12750 * except.c (insn_could_throw_p): Likewise.
12751 * gcse.c (simple_mem): Likewise.
12752 * ipa-pure-const.c (check_call): Likewise.
12753 (check_stmt ): Likewise.
12754 * lower-subreg.c (lower-subreg.c): Likewise.
12755 * optabs.c (emit_libcall_block): Likewise.
12756 (prepare_cmp_insn): Likewise.
12757 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12758 * postreload.c (rest_of_handle_postreload): Likewise.
12759 * reload1.c (reload_as_needed): Likewise.
12760 (emit_input_reload_insns): Likewise.
12761 (emit_output_reload_insns): Likewise.
12762 (fixup_abnormal_edges): Likewise.
12763 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12764 * store-motion.c (find_moveable_store): Likewise.
12765 * tree-eh.c (stmt_could_throw_p): Likewise.
12766 (tree_could_throw_p): Likewise.
12767 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12768 * config/arm/arm.c (arm_expand_prologue): Likewise.
12769 (thumb1_expand_prologue): Likewise.
12770 * config/rx/rx.md (cbranchsf4): Likewise.
12772 * config/s390/s390.c (s390_emit_prologue): Likewise.
12773 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12774 (inline_forbidden_into_p): New predicate.
12775 (expand_call_inline): Use it to forbid inlining.
12776 (tree_can_inline_p): Likewise.
12778 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12780 * config/i386/i386-c.c: Do not include rtl.h.
12781 * config/i386/t-i386: Update dependencies.
12783 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12785 * attribs.c: Do not include rtl.h.
12786 * Makefile.in: Update dependencies.
12788 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12790 * double-int.h (double_int_and): New.
12791 * combine.c (try_combine): Clean up, use double_int_* and
12792 immed_double_int_const functions.
12794 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12796 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12797 stderr to /dev/null instead of grep -q.
12798 * configure: Regenerate.
12800 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12802 * Makefile.in (EXCEPT_H): Fix typo.
12804 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12806 * ira-build.c (update_conflict_hard_reg_costs): New.
12807 (ira_build): Call update_conflict_hard_reg_costs.
12809 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12812 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12814 (intersect_loc_chains): Walk the s2var's loc_chain together
12815 with s1node chain as long as the locations are equal, don't
12816 call find_loc_in_1pdv in that case.
12819 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12820 (copy_bind_expr): ... instead of here.
12821 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12822 if the block hasn't been remapped.
12823 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12824 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12826 2010-05-25 Richard Guenther <rguenther@suse.de>
12828 PR middle-end/44069
12829 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12830 out-of-bounds array accesses.
12832 2010-05-25 Richard Guenther <rguenther@suse.de>
12834 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12835 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12836 (run_gcc): Re-organize to make cleanup easier.
12838 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12840 * config/s390/s390.c (optimization_options): Fix and move the
12841 flag_prefetch_loop_arrays override ...
12842 (override_options): ... here.
12844 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12846 * diagnostic.c: Don't include plugin.h.
12847 (diagnostic_report_diagnostic): Don't handle plugins specially
12848 here. Pass context to internal_error callback.
12849 * diagnostic.h (struct diagnostic_context): Add context parameter
12850 to internal_error callback.
12851 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12852 * plugin.h (struct diagnostic_context): Declare.
12853 (warn_if_plugins, plugins_internal_error_function): Declare.
12854 * toplev.c (general_init): Set global_dc->internal_error.
12855 * Makefile.in (diagnostic.o): Update dependencies.
12857 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12859 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12860 * config/rs6000/t-darwin64: New.
12861 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12864 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
12867 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
12868 match the original (and intended) behaviour before r159557. This
12869 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
12872 2010-05-25 Richard Guenther <rguenther@suse.de>
12874 * doc/invoke.texi: Document -Ofast.
12875 * target.h (struct gcc_target): Add handle_ofast.
12876 * target-def.h (TARGET_HANDLE_OFAST): Add.
12877 (TARGET_INITIALIZER): Adjust.
12878 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
12879 * common.opt (Ofast): Add.
12881 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12883 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
12884 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
12886 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12889 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
12890 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
12891 false_rtx. Use false_rtx to compute the correct *ptest for reversed
12892 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
12894 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12896 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
12897 DW_OP_minus with negated offset instead of DW_OP_plus.
12898 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
12900 2010-05-25 Wei Guozhi <carrot@google.com>
12902 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
12903 tst instruction and a new alternative.
12904 * config/arm/constraints.md (Pu): New constraint.
12906 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
12908 * function.c (assign_stack_local_1): Initialize variable
12909 to avoid warning when bootstrapping at -O3.
12911 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
12913 * configure.ac (all_lang_makefiles): Remove everything related to it.
12914 * configure: Regenerate.
12915 * Makefile.in: Fix reference to ada Make-lang.in.
12916 Remove support for LANG_MAKEFILES.
12918 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
12919 Sandra Loosemore <sandra@codesourcery.com>
12921 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
12922 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
12923 description. Add arm_neon_fp16_ok.
12924 (Add Options): Add arm_neon and arm_neon_fp16.
12926 2010-05-24 Joseph Myers <joseph@codesourcery.com>
12928 * diagnostic.c: Don't include flags.h.
12929 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
12930 context parameters. Check flags in the context passed as a parameter.
12931 (diagnostic_build_prefix): Add context parameter. Check
12932 show_column flag in context.
12933 (diagnostic_action_after_output): Check fatal_errors flag in context.
12934 (diagnostic_report_current_module): Check show_column flag in context.
12935 (default_diagnostic_starter): Update call to
12936 diagnostic_build_prefix.
12937 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
12938 (emit_diagnostic): Pass context to permissive_error_kind.
12939 (permerror): Pass context to permissive_error_kind.
12940 * diagnostic.h (struct diagnostic_context): Add show_column,
12941 pedantic_errors, permissive and fatal_errors fields.
12942 (diagnostic_build_prefix): Update prototype.
12944 * toplev.c (process_options): Set flags in global_dc from
12945 flag_show_column, flag_pedantic_errors, flag_permissive,
12947 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
12948 to diagnostic_build_prefix.
12949 * Makefile.in (diagnostic.o): Update dependencies.
12951 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
12953 * config/i386/ia32intrin.h (__crc32q): Define only if
12954 __SSE4_2__ is defined.
12956 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
12959 PR middle-end/43602
12960 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
12961 DECL_VISIBILITY_SPECIFIED.
12962 (emutls_decl): Set DECL_PRESERVE_P and copy
12963 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
12964 (emutls_finalize_control_var): New callback.
12965 (emutls_finish): Finalize emutls control variables.
12966 * toplev.c (compile_file): Move the call to emutls_finish ()
12967 before varpool_assemble_pending_decls ().
12969 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
12971 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
12972 added to the preprocessor condition.
12974 2010-05-24 Paul Brook <paul@codesourcery.com>
12976 * gengtype-lex.l: Add HARD_REG_SET.
12977 * expr.c (expand_expr_real_1): Record writes to hard registers.
12978 * function.c (rtl_data): Add asm_clobbers.
12979 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
12980 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
12981 Use crtl->asm_clobbers.
12983 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12985 * doc/makefile.texi (Makefile): Mention stages 'profile'
12986 and 'feedback' for profiledbootstrap.
12988 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
12991 * config/i386/i386.c (def_builtin): Properly check
12992 OPTION_MASK_ISA_64BIT.
12994 2010-05-23 Joseph Myers <joseph@codesourcery.com>
12996 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
12997 typedefs with different but compatible types. Allow duplicate
12998 typedefs with the same type except for pedantic non-C1X, but give
12999 warning for variably modified types.
13000 * c-typeck.c (tagged_types_tu_compatible_p,
13001 function_types_compatible_p, type_lists_compatible_p,
13002 comptypes_internal): Add parameter different_types_p; set
13003 *different_types_p for different but compatible types. All
13005 (comptypes_check_different_types): New.
13006 * c-tree.h (comptypes_check_different_types): Declare.
13008 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13010 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13011 * jump.c: Include basic-block.h.
13012 * profile.c: Likewise.
13013 * tree-profile.c: Likewise.
13014 * coverage.c: Likewise.
13015 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13016 (optimize_function_for_speed_p): Likewise.
13017 * function.h (optimize_function_for_size_p,
13018 optimize_function_for_speed_p): Moved here from basic-block.h.
13019 * Makefile.in: Update dependencies.
13021 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13023 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13024 before calling make; allow override through $MAKE.
13025 * doc/invoke.texi (Optimize Options): Document override.
13027 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13029 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13030 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13031 (rs6000_mode_dependent_address_ptr): Make static.
13032 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13033 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13036 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13039 * config/i386/i386.c: Make sure that the correct regparm is passed.
13041 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13043 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13044 * sbitmap.c: ...to here to internalize sbitmap element access.
13045 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13046 Explain why basic-block.h is included.
13047 * function.h: Include tm.h for CUMULATIVE_ARGS.
13048 * Makefile.in: Update dependencies.
13050 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13052 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13054 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13055 * sbitmap.c: Include sbitmap.h.
13056 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13057 hard-reg-set.h. Split everything related to regsets out from here...
13058 * regset.h: ...to here. New file.
13059 * df.h: Include regset.h and sbitmap.h.
13060 * tree-flow.h: Likewise.
13061 * cfgloop.h: Likewise.
13062 * except.h: Do not include sbitmap.h. Include hashtab.h.
13063 * cgraph.h: Include vec.h and function.h.
13064 * reload.h (struct insn_chain): Change types of live_throughout
13065 and dead_or_set from regset_head to bitmap_head.
13066 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13067 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13068 spilled_regs from regset_head to bitmap_head to avoid dependency
13070 * sel-sched-ir.h: Include regset.h.
13071 * reload.c: Include df.h before reload.h.
13072 * caller-save.c: Likewise.
13073 * reload1.c: Likewise.
13075 (mark_elimination): Update type of r to bitmap, consistent with
13077 * dominance.c: Include bitmap.h.
13078 * modulo-sched.c: Include df.h.
13079 * cfganal.c: Include bitmap.h and sbitmap.h.
13080 * cfgbuild.c: Include sbitmap.h.
13081 * lcm.c: Include sbitmap.h.
13082 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13083 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13084 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13085 * cselib.c: Include bitmap.h.
13086 * tree-optimize.c: Include regset.h.
13087 * stmt.c: Include bitmap.h.
13088 * Makefile.in: Update dependencies.
13090 2010-05-22 Jan Hubicka <jh@suse.cz>
13092 * cgraph.h (struct varpool_node): Add same_comdat_group.
13093 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13095 (output_varpool): Update call of lto_output_varpool_node.
13096 (input_varpool): Read same_comdat_group pointer.
13097 (input_varpool_1): Fixup same_comdat_group pointer.
13098 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13099 group is needed, all are.
13100 * varpool.c (varpool_remove_node): Remove node from same comdat group
13102 (varpool_analyze_pending_decls): Walk same comdat groups.
13104 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13106 * rtl.h (union rtunion_def): Remove rt_bit member.
13107 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13108 * print-rtl (print_rtx): Do not print the member.
13109 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13110 * gengenrtl.c (type_from_format): Likewise.
13111 (accessor_from_format): Likewise.
13113 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13115 * dbgcnt.c: Include toplev.h instead of errors.h.
13116 * ira-emit.c: Don't include errors.h.
13117 * ira.c: Include toplev.h instead of errors.h.
13118 * lto-compress.c: Include toplev.h instead of errors.h.
13119 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13120 ira.o, dbgcnt.o): Update dependencies.
13122 2010-05-22 Richard Guenther <rguenther@suse.de>
13124 * gimple.c (gimple_types_compatible_p): Check type qualifications
13125 before merging pointer to complete and pointer to incomplete type.
13126 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13127 we use our own resolution algorithm. The gold linker plugin
13128 doesn't do the job we want it to do here.
13130 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13132 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13133 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13134 (sparc_mode_dependent_address_p): New function.
13136 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13138 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13140 * timevar.c: Do not include any core headers.
13141 (timevar_print): De-i18n-ize.
13142 (print_time): Likewise.
13143 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13145 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13147 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13149 (diagnostic_initialize): Initialize x_data not last_function.
13150 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13151 (default_diagnostic_starter): Call
13152 diagnostic_report_current_module not
13153 diagnostic_report_current_function.
13154 (diagnostic_report_diagnostic): Initialize x_data not
13156 (verbatim): Likewise.
13157 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13159 (struct diagnostic_context): Change last_function to x_data.
13160 (diagnostic_auxiliary_data): Replace with
13161 diagnostic_context_auxiliary_data and
13162 diagnostic_info_auxiliary_data.
13163 (diagnostic_last_function_changed, diagnostic_set_last_function,
13164 diagnostic_report_current_function): Move to tree-diagnostic.h.
13165 (print_declaration, dump_generic_node, print_generic_stmt,
13166 print_generic_stmt_indented, print_generic_expr,
13167 print_generic_decl, debug_c_tree, dump_omp_clauses,
13168 print_call_name, debug_generic_expr, debug_generic_stmt,
13169 debug_tree_chain, default_tree_printer): Move to
13170 tree-pretty-print.h.
13171 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13172 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13173 gimple-pretty-print.h.
13174 * pretty-print.c: Don't include tree.h
13175 (pp_base_format): Don't handle %K here.
13176 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13177 * pretty-print.h (text_info): Change abstract_origin to x_data.
13178 (pp_tree_identifier, pp_unsupported_tree,
13179 pp_base_tree_identifier): Move to tree-pretty-print.h.
13180 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13181 tree-pretty-print.h: New files.
13182 * tree-pretty-print.c: Include tree-pretty-print.h.
13183 (percent_K_format): New. Moved from pretty-print.c.
13184 (pp_base_tree_identifier): Move from pretty-print.c.
13185 * c-objc-common.c: Include tree-pretty-print.h.
13186 (c_tree_printer): Handle %K here.
13187 * langhooks.c: Include tree-diagnostic.h.
13188 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13189 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13190 (default_tree_printer): Handle %K using percent_K_format.
13191 (general_init): Use default_tree_diagnostic_starter.
13192 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13193 (free_lang_data): Use default_tree_diagnostic_starter.
13194 * c-pretty-print.c: Include tree-pretty-print.h.
13195 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13196 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13197 * dwarf2out.c: Include tree-pretty-print.h.
13198 * except.c: Include tree-pretty-print.h.
13199 * gimple-pretty-print.c: Include tree-pretty-print.h and
13200 gimple-pretty-print.h.
13201 * gimplify.c: Include tree-pretty-print.h.
13202 * graphite-poly.c: Include tree-pretty-print.h and
13203 gimple-pretty-print.h.
13204 * ipa-cp.c: Include tree-pretty-print.h.
13205 * ipa-inline.c: Include gimple-pretty-print.h.
13206 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13207 * ipa-pure-const.c: Include gimple-pretty-print.h.
13208 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13209 gimple-pretty-print.h.
13210 * ipa-type-escape.c: Include tree-pretty-print.h.
13211 * print-rtl.c: Include tree-pretty-print.h.
13212 * print-tree.c: Include gimple-pretty-print.h.
13213 * sese.c: Include tree-pretty-print.h.
13214 * tree-affine.c: Include tree-pretty-print.h.
13215 * tree-browser.c: Include tree-pretty-print.h.
13216 * tree-call-cdce.c: Include gimple-pretty-print.h.
13217 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13218 * tree-chrec.c: Include tree-pretty-print.h.
13219 * tree-data-ref.c: Include tree-pretty-print.h and
13220 gimple-pretty-print.h.
13221 * tree-dfa.c: Include tree-pretty-print.h.
13222 * tree-if-conv.c: Include tree-pretty-print.h and
13223 gimple-pretty-print.h.
13224 * tree-inline.c: Include tree-pretty-print.h.
13225 * tree-into-ssa.c: Include tree-pretty-print.h and
13226 gimple-pretty-print.h.
13227 * tree-nrv.c: Include tree-pretty-print.h.
13228 * tree-object-size.c: Include tree-pretty-print.h and
13229 gimple-pretty-print.h.
13230 * tree-outof-ssa.c: Include tree-pretty-print.h and
13231 gimple-pretty-print.h.
13232 * tree-parloops.c: Include tree-pretty-print.h and
13233 gimple-pretty-print.h.
13234 * tree-predcom.c: Include tree-pretty-print.h and
13235 gimple-pretty-print.h.
13236 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13237 gimple-pretty-print.h.
13238 * tree-sra.c: Include tree-pretty-print.h.
13239 * tree-ssa-address.c: Include tree-pretty-print.h.
13240 * tree-ssa-alias.c: Include tree-pretty-print.h.
13241 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13242 gimple-pretty-print.h.
13243 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13244 * tree-ssa-copy.c: Include tree-pretty-print.h and
13245 gimple-pretty-print.h.
13246 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13247 * tree-ssa-dce.c: Include tree-pretty-print.h and
13248 gimple-pretty-print.h.
13249 * tree-ssa-dom.c: Include tree-pretty-print.h and
13250 gimple-pretty-print.h.
13251 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13252 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13253 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13254 * tree-ssa-live.c: Include tree-pretty-print.h and
13255 gimple-pretty-print.h.
13256 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13257 gimple-pretty-print.h.
13258 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13259 gimple-pretty-print.h.
13260 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13261 gimple-pretty-print.h.
13262 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13263 gimple-pretty-print.h.
13264 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13265 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13266 * tree-ssa-operands.c: Include tree-pretty-print.h and
13267 gimple-pretty-print.h.
13268 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13269 gimple-pretty-print.h.
13270 * tree-ssa-pre.c: Include tree-pretty-print.h and
13271 gimple-pretty-print.h.
13272 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13273 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13274 gimple-pretty-print.h.
13275 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13276 gimple-pretty-print.h.
13277 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13278 * tree-ssa-ter.c: Include tree-pretty-print.h and
13279 gimple-pretty-print.h.
13280 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13281 * tree-ssa.c: Include tree-pretty-print.h and
13282 gimple-pretty-print.h.
13283 * tree-stdarg.c: Include gimple-pretty-print.h.
13284 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13285 * tree-tailcall.c: Include tree-pretty-print.h and
13286 gimple-pretty-print.h.
13287 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13288 gimple-pretty-print.h.
13289 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13290 gimple-pretty-print.h.
13291 * tree-vect-loop.c: Include tree-pretty-print.h and
13292 gimple-pretty-print.h.
13293 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13294 * tree-vect-slp.c: Include tree-pretty-print.h and
13295 gimple-pretty-print.h.
13296 * tree-vect-stmts.c: Include tree-pretty-print.h and
13297 gimple-pretty-print.h.
13298 * tree-vectorizer.c: Include tree-pretty-print.h.
13299 * tree-vrp.c: Include tree-pretty-print.h and
13300 gimple-pretty-print.h.
13301 * value-prof.c: Include tree-pretty-print.h and
13302 gimple-pretty-print.h.
13303 * var-tracking.c: Include tree-pretty-print.h.
13304 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13305 (tree-diagnostic.o): New dependencies.
13306 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13307 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13308 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13309 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13310 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13311 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13312 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13313 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13314 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13315 tree-ssa-address.o, tree-ssa-loop-niter.o,
13316 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13317 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13318 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13319 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13320 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13321 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13322 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13323 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13324 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13325 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13326 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13327 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13328 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13329 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13330 cfgexpand.o, pretty-print.o): Update dependencies.
13332 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13334 * tree-ssa-structalias.c: Remove tm_p.h from include.
13336 2010-05-21 Jeff Law <law@redhat.com>
13338 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13340 2010-05-21 Jason Merrill <jason@redhat.com>
13342 * tree-eh.c (cleanup_is_dead_in): New.
13343 (lower_try_finally): Don't generate a dead cleanup region.
13344 (lower_cleanup): Likewise.
13346 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13349 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13350 unchain each use from the cyclic next_regno_use chain first.
13352 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13354 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13355 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13356 (real_value_negate, real_value_abs): New prototypes.
13357 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13358 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13359 new include file for interface between MPFR and REAL_VALUE_TYPE.
13360 * real.c: Include realmpfr.h.
13361 (real_arithmetic2): Remove legacy function.
13362 (real_value_negate): New.
13363 (real_value_abs): New.
13364 (mfpr_from_real, real_from_mpfr): Move from here...
13365 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13366 * builtins.c: Include realmpfr.h.
13367 * fold-const.c: Include realmpfr.h.
13368 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13369 (fold_negate_const): Likewise.
13370 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13371 * toplev.c: Include realmpfr.h.
13372 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13373 and real_value_negate.
13374 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13375 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13376 (vfp3_const_double_index): Likewise.
13377 (arm_print_operand): Likewise.
13378 * Makefile.in: Update dependencies.
13380 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13382 * config/s390/s390.c (override_options): Increase the default
13383 of max-completely-peel-times.
13385 2010-05-21 Julian Brown <julian@codesourcery.com>
13386 Mark Mitchell <mark@codesourcery.com>
13388 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13389 sibling calls for Thumb-1.
13390 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13391 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13393 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13394 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13396 (return): New expander.
13397 (*arm_return): New name for ARM return insn.
13398 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13400 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13402 * config.gcc (sparc64-*-rtems*): New target.
13404 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13406 * tree.c (build_function_decl_skip_args): Fix grammar.
13407 (build_function_type_list_1): Fix typos, adjust formatting.
13409 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13411 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13412 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13413 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13414 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13415 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13416 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13417 tree-pretty-print.c, tree-loop-distribution.c,
13418 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13419 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13420 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13421 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13422 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13423 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13424 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13425 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13426 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13427 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13428 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13429 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13430 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13431 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13432 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13433 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13434 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13435 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13436 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13437 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13438 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13439 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13440 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13441 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13442 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13443 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13444 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13445 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13446 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13447 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13448 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13449 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13450 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13451 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13452 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13453 config/bfin/bfin.c: Clean up redundant includes.
13454 * Makefile.in: Update accordingly.
13456 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13458 PR middle-end/44204
13459 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13460 statement has no arguments.
13462 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13465 * varasm.c (emutls_decl): Merge attributes to new decl.
13467 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13469 PR middle-end/44101
13470 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13471 around the uniquized constructor if its type requires a conversion.
13473 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13476 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13477 at -O0 goto_locus of any of the incoming edges differs from
13478 goto_locus of outgoing edge, or gimple_location of any of the
13481 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13483 * ira.c (ira_non_ordered_class_hard_regs): Define.
13484 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13485 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13486 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13487 cost of unaligned hard regs when allocating multi-reg pseudos.
13489 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13491 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13492 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13493 for TARGET_NO_FLOAT.
13494 * config/mips/mips.c (mips_file_start): Expand conditional expression
13495 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13496 (mips_override_options): Move -mno-float override -msoft-float and
13498 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13499 Condition(TARGET_SUPPORTS_NO_FLOAT).
13500 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13501 __mips_no_float here.
13502 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13503 (TARGET_SUPPORTS_NO_FLOAT): Define.
13504 * config/mips/sdemtk.opt: Delete.
13506 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13508 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13510 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13513 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13514 * configure: Regenerate.
13515 * config.in: Regenerate.
13516 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13517 instead of sahf only for 64bit targets.
13519 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13522 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13523 setup_ref_regs for DEBUG_INSNs.
13525 2010-05-20 Jan Hubicka <jh@suse.cz>
13527 PR middle-end/44197
13528 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13530 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13533 * df-scan.c (df_ref_compare): Stabilize sort.
13535 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13537 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13538 argument. Don't use DW_OP_piece if offset is non-zero,
13539 put offset into second DW_OP_bit_piece argument.
13540 (dw_sra_loc_expr): Adjust callers. For memory expressions
13543 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13546 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13547 settings for 16-bit-constant "addo" alternative.
13549 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13551 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13552 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13555 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13556 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13559 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13561 * diagnostic.c (FLOAT, FFS): Don't undefine.
13562 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13563 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13566 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13568 * combine.c (propagate_for_debug): Call make_compound_operation
13569 on the source value.
13570 (try_combine): When implementing a split chosen by find_split_point,
13571 either copy i2src or set it to null. Assert that i2src is not null
13572 before substituting into CALL_INSN_FUNCTION_USAGE.
13574 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13576 * double-int.h (double_int_ior): New function.
13577 * tree.h (build_int_cst_wide_type): Remove.
13578 * tree.c (build_int_cst_wide_type): Remove.
13579 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13580 of build_int_cst_wide_type.
13581 * stor-layout.c (set_sizetype): (Ditto.).
13582 * dojump.c (do_jump): Use build_int_cstu instead of
13583 build_int_cst_wide_type.
13585 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13587 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13588 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13589 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13590 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13591 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13592 propagate the 'data' argument to copy_tree_r.
13593 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13594 Propagate 'data' argument to walk_tree.
13595 (copy_if_shared): New function.
13596 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13597 (unmark_visited): New function.
13598 (unshare_body): Call copy_if_shared instead of doing it manually.
13599 (unvisit_body): Call unmark_visited instead of doing it manually.
13601 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13603 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13604 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13605 * hooks.c: Likewise.
13606 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13607 hook_tree_tree_int_treep_bool_null.
13608 * target.h (struct gcc_target): Update signature of fold_builtin
13610 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13611 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13612 instead of the call expression.
13613 (fold_builtin_call_array): Pass n and argarray directly.
13614 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13616 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13617 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13618 `i' and use it in place of `arity'.
13619 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13620 Dereference `args' directly.
13621 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13623 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13625 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13627 (Directives): Document optional dg-require-effective-target
13630 2010-05-19 Richard Guenther <rguenther@suse.de>
13633 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13635 2010-05-19 Richard Guenther <rguenther@suse.de>
13637 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13638 * common.opt (fwhopr=): New.
13639 * opts.c (common_handle_option): Handle OPT_fwhopr.
13640 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13641 * collect2.c (main): Match -fwhopr*.
13642 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13643 Execute ltrans stage in parallel when jobs is bigger than 1.
13645 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13647 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13648 pentiumpro on Solaris 8/x86 with Sun as.
13649 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13651 (gcc_cv_as_ix86_quad): Check for .quad directive.
13652 * configure: Regenerate.
13653 * config.in: Regenerate.
13654 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13656 2010-05-19 Martin Jambor <mjambor@suse.cz>
13658 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13659 also for indirect edges. Actual printing moved...
13660 (ipa_print_node_jump_functions_for_edge): ...here.
13661 (ipa_compute_jump_functions): Renamed to
13662 ipa_compute_jump_functions_for_edge and made static.
13663 (ipa_compute_jump_functions): New function.
13664 (make_edge_direct_to_target): Check if the number of arguments on
13665 the newly direct edge is the same as the number of parametrs of
13667 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13668 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13669 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13670 analysis functions unconditionally, call the new
13671 ipa_analyze_params_uses on the node instead of every edge.
13673 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13675 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13677 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13678 also checks for a constant int vs. non-constant but
13679 loop-invariant steps.
13680 (find_or_create_group): Change the sort algorithm to only consider
13681 steps that are constant ints.
13682 (idx_analyze_ref): Adopt code to handle a tree instead of a
13683 HOST_WIDE_INT for step.
13684 (gather_memory_references_ref): Handle tree instead of int and be
13685 prepared to see a NULL_TREE.
13686 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13687 prefetches if the step cannot be calculated at compile time.
13688 (issue_prefetch_ref): Issue prefetches for non-constant but
13689 loop-invariant steps.
13691 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13694 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13696 * tree.h (build_call_list): Remove.
13697 * tree.c (build_call_list): Remove.
13699 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13701 * tree.h (build_call_list): Remove.
13702 * tree.c (build_call_list): Remove.
13704 2010-05-18 Jan Hubicka <jh@suse.cz>
13706 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13708 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13710 PR rtl-optimization/43332
13711 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13713 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13715 * tree.h (build_int_cstu): Implement as static inline.
13716 * tree.c (build_int_cstu): Remove function.
13717 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13720 2010-05-18 Richard Guenther <rguenther@suse.de>
13723 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13724 (debug): Initialize from -save-temps.
13725 (collect_execute): Print command-line when verbose.
13726 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13727 for ltrans invocation. Produce -dumpbase flag again.
13728 (process_args): Remove.
13730 * collect2.c (maybe_run_lto_and_relink): Only pass object
13731 files to lto-wrapper.
13732 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13734 2010-05-18 Jan Hubicka <jh@suse.cz>
13736 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13737 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13739 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13742 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13744 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13747 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13750 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13751 rtx_equal_p inline.
13753 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13755 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13756 lto-macho as lto_binary_reader.
13758 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13759 after .section directive; just print it before the directive instead.
13761 2010-05-17 Jan Hubicka <jh@suse.cz>
13763 * cgraph.c (cgraph_create_virtual_clone): Only check
13764 versionable_function_p when not in wpa and checking is enabled.
13765 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13766 there are no more functions to materialize.
13768 2010-05-17 Jan Hubicka <jh@suse.cz>
13770 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13771 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13773 (output_cgraph): Call output_cgraph_opt_summary.
13774 (input_cgrpah): Call input_cgraph_opt_summary.
13775 (output_cgraph_opt_summary_p, output_node_opt_summary,
13776 input_node_opt_summary, input_cgraph_opt_section): New functions.
13777 * lto-section-in.c (lto_section_name): Add cgraphopt.
13778 * tree-inline.c (tree_function_versioning): Handle parm_num.
13779 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13780 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13782 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13784 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13785 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13786 the insn to prefetch ratio heuristic to loops with known trip count.
13788 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13790 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13791 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13792 is far from what is required by the prefetch.
13794 2010-05-17 Jan Hubicka <jh@suse.cz>
13796 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13797 (ipcp_estimate_growth): Likewise.
13798 (ipcp_const_param_count): Likewise.
13799 (ipcp_insert_stage): Likewise.
13800 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13801 (visit_store_addr_for_mod_analysis): Set used flag.
13802 (ipa_detect_param_modifications): Set used flag for SSE params;
13803 update use of walk_stmt_load_store_addr_ops.
13804 (ipa_print_node_params): Print used flag.
13805 (ipa_write_node_info): Stream used flag.
13806 (ipa_read_node_info): Likewise.
13807 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13808 (ipa_is_param_used): New function.
13809 (lto_ipa_fixup_call_notes): Remove unused declaration.
13811 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13814 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13815 * configure: Regenerate.
13816 * config.in: Regenerate.
13817 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13818 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13819 Don't emit whitespace.
13820 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13821 (*rep_movsi): Likewise.
13822 (*rep_movsi_rex64): Likewise.
13823 (*rep_movqi): Likewise.
13824 (*rep_movqi_rex64): Likewise.
13825 (*rep_stosdi_rex64): Likewise.
13826 (*rep_stossi): Likewise.
13827 (*rep_stossi_rex64): Likewise.
13828 (*rep_stosqi): Likewise.
13829 (*rep_stosqi_rex64): Likewise.
13830 (*cmpstrnqi_nz_1): Use {%;} after repz.
13831 (*cmpstrnqi_nz_rex_1): Likewise.
13832 (*cmpstrnqi_1): Likewise.
13833 (*cmpstrnqi_rex_1): Likewise.
13834 (*strlenqi_1): Use {%;} after repnz.
13835 (*strlenqi_rex_1): Likewise.
13836 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13837 (*sync_compare_and_swap<mode>): Likewise.
13838 (sync_double_compare_and_swap<mode>): Likewise.
13839 (*sync_double_compare_and_swapdi_pic): Likewise.
13840 (sync_old_add<mode>): Likewise.
13841 (sync_add<mode>): Likewise.
13842 (sync_sub<mode>): Likewise.
13843 (sync_<code><mode>): Likewise.
13845 2010-05-17 Martin Jambor <mjambor@suse.cz>
13847 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13848 otr_token and polymorphic.
13849 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13850 (cgraph_clone_edge): Copy the above fields.
13851 * tree.c (get_binfo_at_offset): New function.
13852 * tree.h (get_binfo_at_offset): Declare.
13853 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13854 type, reordered items, updated comments.
13855 (union jump_func_value): Added base_type field, reordered fields.
13856 (enum ipa_lattice_type): Moved down in the file.
13857 (struct ipa_param_descriptor): New field polymorphic.
13858 (ipa_is_param_polymorphic): New function.
13859 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13860 (ipa_print_node_jump_functions): Print known type jump functions.
13861 (compute_complex_pass_through): Renamed to...
13862 (compute_complex_assign_jump_func): this.
13863 (compute_complex_ancestor_jump_func): New function.
13864 (compute_known_type_jump_func): Likewise.
13865 (compute_scalar_jump_functions): Create known type and complex ancestor
13867 (ipa_note_param_call): New parameter polymorphic, set the corresponding
13868 flag in the call note accordingly.
13869 (ipa_analyze_call_uses): Renamed to...
13870 (ipa_analyze_indirect_call_uses): this. New parameter target, define
13871 variable var only in the block where it is used.
13872 (ipa_analyze_virtual_call_uses): New function.
13873 (ipa_analyze_call_uses): Likewise.
13874 (combine_known_type_and_ancestor_jfs): Likewise.
13875 (update_jump_functions_after_inlining): Implemented handling of a
13876 number of new jump function types combination.
13877 (print_edge_addition_message): Removed.
13878 (make_edge_direct_to_target): New function.
13879 (try_make_edge_direct_simple_call): Likewise.
13880 (try_make_edge_direct_virtual_call): Likewise.
13881 (update_call_notes_after_inlining): Renamed to...
13882 (update_indirect_edges_after_inlining): this. Moved edge creation for
13883 indirect calls to try_make_edge_direct_simple_call, also calls
13884 try_make_edge_direct_virtual_call for virtual calls.
13885 (ipa_print_node_params): Changed the header message.
13886 (ipa_write_jump_function): Stream also known type jump functions.
13887 (ipa_read_jump_function): Likewise.
13888 (ipa_write_indirect_edge_info): Stream new fields in
13889 cgraph_indirect_call_info.
13890 (ipa_read_indirect_edge_info): Likewise.
13891 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
13894 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13896 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
13898 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13900 * tree.h (CALL_EXPR_ARGS): Delete.
13901 (call_expr_arglist): Delete.
13902 * tree.c (call_expr_arglist): Delete.
13903 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
13904 targetm.fold_builtin.
13905 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
13906 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
13907 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
13908 arglist parameter. Use CALL_EXPR_ARG.
13909 (picochip_expand_builtin_3op): Likewise.
13910 (picochip_expand_builtin_2opvoid): Likewise.
13911 (picochip_expand_array_get): Likewise.
13912 (picochip_expand_array_put): Likewise.
13913 (picochip_expand_array_testport): Likewise.
13914 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
13915 rather than arglist.
13916 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
13918 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
13919 than TREE_VALUE and TREE_CHAIN.
13920 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13921 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
13924 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13927 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
13928 to have no fallthru edge.
13930 PR middle-end/44102
13931 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
13932 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
13933 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
13934 add BARRIER after previous bb if needed.
13936 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13938 * tree.c (build_function_type_list_1): Remove bogus assert condition.
13940 2010-05-17 Alan Modra <amodra@gmail.com>
13942 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
13943 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
13944 with copy_reg rtx param.
13945 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
13946 Correct cases where code for ABI_V4 did not initialise the reg
13947 used to access frame. Also leave frame_reg_rtx as sp for large
13948 frames that save no regs.
13950 2010-05-17 Martin Jambor <mjambor@suse.cz>
13952 PR middle-end/44133
13953 * tree-sra.c (create_access_replacement): New parameter rename, mark
13954 the replaement for renaming only when it is true.
13955 (get_access_replacement): Pass true in the rename parameter of
13956 create_access_replacement.
13957 (get_unrenamed_access_replacement): New function.
13958 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
13959 replacement declaration from it.
13961 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
13963 * function.c (try_fit_stack_local, add_frame_space): New static
13965 (assign_stack_local_1): Use them. Look for opportunities to use
13966 space previously wasted on alignment.
13967 * function.h (struct frame_space): New.
13968 (struct rtl_data): Add FRAME_SPACE_LIST member.
13969 * reload1.c (something_was_spilled): New static variable.
13970 (alter_reg): Set it.
13971 (reload): Test it in addition to testing if the frame size changed.
13973 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
13975 * config/s390/s390.c: Define sane prefetch settings and activate
13976 flag_prefetch_loop_arrays on -O3.
13977 * config/s390/s390.h: Declare that read can use write prefetch.
13979 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13981 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
13984 2010-05-16 Jan Hubicka <jh@suse.cz>
13986 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
13987 function body; do not check stdarg field of struct function.
13989 2010-05-16 Jan Hubicka <jh@suse.cz>
13991 * cgraph.c (dump_cgraph_node): Dump versionable flag.
13992 * cgraph.h (cgraph_local_info): Add versionable flag.
13993 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
13994 (ipcp_versionable_function_p): Use it.
13995 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
13998 2010-05-16 Jan Hubicka <jh@suse.cz>
14000 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14001 clone into hash when it is different from orig.
14002 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14003 * cgraph.h (cgraph_clone_node): Update prototype.
14004 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14005 (lto_cgraph_encoder_delete): Delete body map.
14006 (lto_cgraph_encoder_size): Move to header.
14007 (lto_cgraph_encoder_encode_body_p,
14008 lto_set_cgraph_encoder_encode_body): New.
14009 (lto_output_node): Do not take written_decls argument; output clone_of
14011 (add_node_to): Add include_body_argument; call
14012 lto_set_cgraph_encoder_encode_body on master of the clone.
14013 (add_references): Update use of add_node_to.
14014 (compute_ltrans_boundary): Likewise.
14015 (output_cgraph): Do not create written_decls bitmap.
14016 (input_node): Take nodes argument; stream in clone_of correctly.
14017 (input_cgraph_1): Update use of input_node.
14018 * lto-streamer-out.c (lto_output): Use encoder info to decide
14019 what bodies to output.
14020 * ipa-inline.c (cgraph_clone_inlined_nodes,
14021 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14022 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14023 (lto_cgraph_encoder_size): Define here.
14024 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14027 2010-05-16 Richard Guenther <rguenther@suse.de>
14029 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14031 * ipa-type-escape.c (gate_type_escape_vars): Run when
14032 -fipa-struct-reorg runs.
14033 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14034 * common.opt (fipa-type-escape): Remove.
14036 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14038 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14039 (decode_options): Likewise.
14040 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14042 2010-05-16 Jan Hubicka <jh@suse.cz>
14044 * ipa.c (function_and_variable_visibility): Also bring local all
14047 2010-05-16 Richard Guenther <rguenther@suse.de>
14049 * alias.c (nonoverlapping_memrefs_p): Remove use of
14050 IPA type-escape information.
14052 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14054 * c-common.c (c_common_reswords): Add _Static_assert for C.
14055 * c-parser.c (c_token_starts_declaration,
14056 c_parser_next_token_starts_declaration,
14057 c_parser_static_assert_declaration_no_semi,
14058 c_parser_static_assert_declaration): New.
14059 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14060 Handle static assertions if static_assert_ok.
14061 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14062 c_parser_compound_statement_nostart, c_parser_label,
14063 c_parser_for_statement, c_parser_objc_methodprotolist,
14064 c_parser_omp_for_loop): All callers of
14065 c_parser_declaration_or_fndef changed.
14066 (c_parser_struct_declaration): Handle static assertions.
14067 (c_parser_compound_statement_nostart): Use
14068 c_parser_next_token_starts_declaration and
14069 c_token_starts_declaration to detect start of declarations.
14070 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14073 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14075 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14076 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14077 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14078 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14079 (mmix_function_outgoing_value): Rename to...
14080 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14081 (mmix_function_value_regno_p): Make static.
14082 (mmix_libcall_value): New function.
14083 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14084 mmix_function_value_regno_p): Remove declaration.
14086 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14088 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14089 BUILT_IN_ALLOCA if stack checking is enabled.
14091 2010-05-16 Richard Guenther <rguenther@suse.de>
14093 * var-tracking.c (vars_copy_1): Inline ...
14094 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14095 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14096 (variable_merge_over_cur): Adjust. Merge asserts.
14097 (variable_merge_over_src): Likewise.
14098 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14099 (variable_post_merge_new_vals): Merge asserts.
14100 (variable_post_merge_perm_vals): Likewise.
14101 (find_mem_expr_in_1pdv): Likewise.
14102 (dataflow_set_different_value): Remove.
14103 (onepart_variable_different_p): Merge asserts.
14104 (variable_different_p): Likewise.
14105 (dataflow_set_different_1): Inline ...
14106 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14107 (emit_notes_for_differences_1): Merge asserts.
14109 2010-05-16 Richard Guenther <rguenther@suse.de>
14111 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14112 * optabs.c (libfunc_decl_hash): Likewise.
14113 * varasm.c (emutls_decl): Likewise.
14115 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14117 * c-decl.c: Don't include gimple.h.
14118 (merge_decls): Do not copy gimple_body.
14120 2010-05-15 Jason Merrill <jason@redhat.com>
14122 * c.opt: Add -fnothrow-opt.
14124 2010-05-15 Jan Hubicka <jh@suse.cz>
14126 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14128 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14130 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14132 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14133 * Makefile.in: Add it.
14134 Fix all other Makefile dependencies for changes below.
14135 * tree.h: Include it instead of defining VEC primitives here.
14136 * gimple.h: Likewise.
14138 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14139 * except.h: Include vecir.h, break dependence on tree.h.
14141 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14143 * tree-iterator.c: ...to here.
14144 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14146 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14148 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14149 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14150 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14151 tree-mudflap.h, and target.h.
14152 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14153 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14154 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14155 Add FIXME for why gimple.h is still included (should be unnecessary
14156 since GCC 4.5 gimplification unit-at-a-time).
14157 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14158 * c-pragma.c: Add FIXME for why function.h needs to be included just
14159 for cfun, at front-end level.
14160 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14161 Do not include ggc.h, but include vecprim.h for VEC(char).
14162 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14163 Explain why target.h is included.
14164 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14165 Explain why gimple.h is included.
14166 * c-ppoutput.c: Do not include tm.h.
14167 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14168 * c-parses.c: Explain why rtl.h is included, and that this (and only
14169 this) is also why tm.h must be included.
14170 Do not include except.h.
14171 * c-lang.c: Do not include ggc.h.
14173 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14175 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14177 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14179 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14180 unions by default if those structs and unions have no tags. Do
14181 not condition anonymous struct and unions handling on flag_iso.
14182 Allow anonymous structs and unions for C1X.
14183 (finish_struct): Do not diagnose lack of named fields when
14184 anonymous structs and unions present for C1X. Accept flexible
14185 array members in structure with anonymous structs or unions but no
14186 directly named fields.
14187 * doc/extend.texi (Unnamed Fields): Update.
14189 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14191 * gimple.h (compare_field_offset): Rename into...
14192 (gimple_compare_field_offset): ...this.
14193 * gimple.c (compare_field_offset): Rename into...
14194 (gimple_compare_field_offset): ...this. Compare the full access if
14195 the offset is self-referential.
14196 (gimple_types_compatible_p): Adjust for above renaming.
14197 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14198 DECL_NONADDRESSABLE_P flag of fields before merging them.
14200 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14202 * tree.h (ctor_to_list): Delete.
14203 * tree.c (ctor_to_list): Delete.
14205 2010-05-15 Jan Hubicka <jh@suse.cz>
14207 * ipa-reference.c: Include toplev.h
14208 (is_proper_for_analysis): Only add to all_module_statics
14209 if it is allocated.
14210 (write_node_summary_p, stream_out_bitmap,
14211 ipa_reference_write_optimization_summary,
14212 ipa_reference_read_optimization_summary): New.
14213 (struct ipa_opt_pass_d pass_ipa_reference): Add
14214 optimization summary streaming.
14215 * lto-cgraph.c (referenced_from_this_partition_p,
14216 reachable_from_this_partition_p): New functions.
14217 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14218 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14219 * opts.c (decode_options): Enable ipa_reference.
14220 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14221 * lto-streamer.h (referenced_from_this_partition_p,
14222 reachable_from_this_partition_p): Declare.
14224 2010-05-15 Richard Guenther <rguenther@suse.de>
14226 PR tree-optimization/44038
14227 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14228 taking the address of a V_C_E of a constant.
14230 2010-05-14 Jan Hubicka <jh@suse.cz>
14232 * tree.h (memory_identifier_string): Remove.
14233 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14234 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14235 statics_not_written.
14236 (ipa_reference_optimization_summary_d): New structure.
14237 (ipa_reference_optimization_summary_t): New type and vector.
14238 (ipa_reference_vars_info_d): Embedd structures instead of using
14240 (reference_vars_to_consider): Remove out of GGC space.
14241 (module_statics_escape): Remove.
14242 (global_info_obstack): Rename to ...
14243 (optimization_summary_obstack): ... this one.
14244 (initialization_status_t): Remove.
14245 (memory_identifier_string): Remove.
14246 (get_reference_vars_info): Fix indenting.
14247 (set_reference_vars_info): Likewise.
14248 (get_reference_optimization_summary): New.
14249 (set_reference_optimization_summary): New.
14250 (get_global_reference_vars_info): Remove.
14251 (ipa_reference_get_read_global): Remove.
14252 (ipa_reference_get_written_global): Remove.
14253 (ipa_reference_get_not_read_global): Update.
14254 (ipa_reference_get_not_written_global): Update.
14255 (is_proper_for_analysis): Outlaw addressable.
14256 (propagate_bits): Update for new datastructures.
14257 (analyze_variable): Remove.
14258 (init_function_info): Update for new datastructures.
14259 (clean_function_local_data): Remove.
14260 (clean_function): Remove.
14261 (copy_global_bitmap): Use optimizations_summary_obstack.
14262 (duplicate_node_data): Duplicate optimization summary only.
14263 (remove_node_data): Remove optimization summary only.
14264 (generate_summary): Do not analyze variables; do not compute
14265 module_statics_escape; do not prune solutions by it.
14266 (read_write_all_from_decl): Fix typos in comments.
14267 (propagate): Doscover readonly and nonaddressable first;
14268 update for new datastructures; share global bitmaps.
14269 * ipa-reference.h (ipa_reference_get_read_global,
14270 ipa_reference_get_written_global): Remove.
14271 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14272 * Makefile.in: Remove ipa-refereference from GT files.
14274 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14277 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14278 for all SYMBOL_REF_DECLs.
14280 2010-05-14 Jan Hubicka <jh@suse.cz>
14282 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14283 (varpool_all_refs_explicit_p): New inline function.
14284 * ipa-reference.c: Update comment.
14285 (module_statics_written): Remove.
14286 (get_static_decl): Remove.
14287 (ipa_init): Do not initialize module_statics_written.
14288 (analyze_function): Likewise.
14289 (generate_summary): Likewise; do not compute module_statics_readonly
14290 and do not update variable flags.
14291 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14292 * ipa.c: Inlucde flags.h
14293 (cgraph_local_node_p): New.
14294 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14295 promote functions to local.
14296 (ipa_discover_readonly_nonaddressable_vars): New function.
14297 (function_and_variable_visibility): Use cgraph_local_node_p.
14298 * varpool.c (varpool_finalize_decl): Set force_output for
14299 DECL_PRESERVE_P vars.
14301 2010-05-14 Jan Hubicka <jh@suse.cz>
14303 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14305 2010-05-14 Richard Guenther <rguenther@suse.de>
14307 PR tree-optimization/44119
14308 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14309 a PHI node necessary.
14311 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14313 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14315 2010-05-14 Jason Merrill <jason@redhat.com>
14318 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14319 (gimple_call_set_nothrow): New.
14320 * gimple.c (gimple_build_call_from_tree): Call it.
14321 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14324 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14325 * gimple.h: Declare it.
14326 * gimple.c (gimple_build_eh_filter): No ops.
14328 2010-05-14 Jan Hubicka <jh@suse.cz>
14330 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14331 nodes already in queue.
14332 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14333 re-enqueueing node.
14335 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14338 * cfgexpand.c (expand_debug_expr): If non-memory op0
14339 has BLKmode, return NULL.
14341 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14343 * config.gcc: Add support for --with-cpu option for bdver1.
14344 * config/i386/i386.h (TARGET_BDVER1): New macro.
14345 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14346 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14347 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14348 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14349 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14350 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14351 (processor_type): Add PROCESSOR_BDVER1.
14352 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14353 processor_type in config/i386/i386.h.
14354 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14355 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14356 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14357 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14358 to emit packed xor instead of packed double/packed integer
14359 xor for SSE and AVX when moving a zero value.
14360 * config/i386/sse.md: Add check for
14361 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14362 movapd/movdqa for SSE and AVX.
14363 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14364 single logical operations i.e and, or and xor instead of packed double
14365 logical operations for SSE and AVX.
14366 * config/i386/i386-c.c (ix86_target_macros_internal):
14367 Add PROCESSOR_BDVER1.
14368 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14369 (has_fma4, has_xop): New.
14370 * config/i386/i386.c (bdver1_cost): New variable.
14371 (m_BDVER1): New macro.
14372 (m_AMD_MULTIPLE): Add m_BDVER1.
14373 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14374 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14375 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14376 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14377 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14378 x86_tune_sse_partial_reg_dependency,
14379 x86_tune_sse_unaligned_load_optimal,
14380 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14381 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14382 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14383 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14384 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14385 Enable/disable for bdver1.
14386 (processor_target_table): Add bdver1_cost.
14387 (cpu_names): Add bdver1.
14388 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14389 processor_alias_table.
14390 (ix86_expand_vector_move_misalign): Change.
14391 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14392 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14393 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14394 of movupd/movdqu for SSE and AVX.
14395 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14396 (ix86_tune_adjust_cost): Add code for bdver1.
14397 (standard_sse_constant_opcode): Add check for
14398 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14399 of packed double xor for SSE and AVX.
14401 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14403 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14404 result to unsigned.
14406 2010-05-14 Tristan Gingold <gingold@adacore.com>
14408 * toplev.c (default_debug_hooks): Remove this variable.
14409 (process_options): Remove assignments to default_debug_hooks.
14411 2010-05-14 Martin Jambor <mjambor@suse.cz>
14413 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14414 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14415 * langhooks.h (struct lang_hooks_for_decls): Removed field
14417 * tree.c (free_lang_data): Remove assignment to
14418 lang_hooks.fold_obj_type_ref.
14419 * tree.def (OBJ_TYPE_REF): Update comment.
14421 2010-05-14 Richard Guenther <rguenther@suse.de>
14423 PR tree-optimization/44124
14424 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14426 2010-05-14 Alan Modra <amodra@gmail.com>
14429 * config/rs6000/rs6000.c (struct machine_function): Reorder
14430 fields for better packing. Add lr_save_state.
14431 (rs6000_ra_ever_killed): Return lr_save_state if set.
14432 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14434 2010-05-13 Jan Hubicka <jh@suse.cz>
14436 * varpool.c (decide_is_variable_needed): Drop code checking
14437 TREE_SYMBOL_REFERENCED.
14439 2010-05-13 Jan Hubicka <jh@suse.cz>
14441 * final.c (output_addr_const): Do not call mark_decl_referenced.
14442 * cgraphunit.c (process_function_and_variable_attributes): Use
14443 mark_needed_node dirrectly.
14444 (assemble_thunk): Do not call mark_decl_referenced.
14446 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14448 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14450 2010-05-13 Jeff Law <law@redhat.com>
14452 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14454 (print_conflicts): Call print_allocno_conflicts.
14456 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14459 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14462 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14464 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14465 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14466 * config/i386/t-mingw-w32: New.
14467 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14469 2010-05-13 Martin Jambor <mjambor@suse.cz>
14471 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14473 * gimple-fold.c (get_base_binfo_for_type): New function.
14474 (gimple_get_relevant_ref_binfo): Likewise.
14475 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14476 (gimple_fold_obj_type_ref): Likewise.
14477 (fold_gimple_call): Simplify condition for folding virtual calls
14478 and call gimple_fold_obj_type_ref.
14479 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14480 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14482 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14484 * config/rs6000/rs6000-protos.h
14485 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14486 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14487 (rs6000_debug_mode_dependent_address)
14488 (rs6000_mode_dependent_address_ptr): Likewise.
14490 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14493 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14495 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14496 * tree-sra.c (create_access_replacement): Call unshare_expr before
14497 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14498 * dwarf2out.c: Include tree-flow.h.
14499 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14500 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14501 Handle DW_OP_bit_piece.
14502 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14503 construct_piece_list, adjust_piece_list): New functions.
14504 (add_var_loc_to_decl): Handle SRA optimized variables.
14505 Adjust for var_loc_note to loc field renaming.
14506 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14507 in VAR_LOCATION note.
14508 (new_loc_descr_op_bit_piece): New function.
14509 (dw_sra_loc_expr): New function.
14510 (dw_loc_list): Use it. Don't handle the last range after the
14511 loop, handle it inside of the loop. Adjust for var_loc_note
14512 to loc field renaming.
14513 (add_location_or_const_value_attribute): Only special case
14514 single entry loc lists if loc is NOTE_P. Adjust for
14515 var_loc_note to loc field renaming.
14516 (dwarf2out_var_location): Don't set newloc->var_loc_note
14517 and newloc->next here.
14519 2010-05-12 Jan Hubicka <jh@suse.cz>
14521 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14523 * cgraph.h (cgraph_only_called_directly_p,
14524 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14525 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14526 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14528 * ipa.c (cgraph_remove_unreachable_nodes): Use
14529 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14531 * tree-inline.c (copy_bb): Check address_taken flag.
14532 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14533 externally_visible flag.
14535 2010-05-12 Jason Merrill <jason@redhat.com>
14539 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14540 * sdbout.c (plain_type_1): Likewise.
14541 * dwarf2out.c (is_base_type): Likewise.
14542 (gen_type_die_with_usage): Likewise. Generate
14543 DW_TAG_unspecified_type for any LANG_TYPE.
14545 2010-05-12 Jan Hubicka <jh@suse.cz>
14547 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14549 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14550 (cgraph_clone_edge): Update.
14551 (cgraph_node_remove_callees): Remove indirect calls too.
14552 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14553 (cgraph_create_indirect_edge): Update prototype.
14554 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14555 is_proper_for_analysis.
14556 (add_new_function, visited_nodes, function_insertion_hook_holder,
14557 get_local_reference_vars_info, mark_address_taken, mark_address,
14558 mark_load, mark_store, check_asm_memory_clobber, check_call,
14559 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14560 (ipa_init): Do not initialize visited_nodes;
14561 function_insertion_hook_holder.
14562 (analyze_variable): Rewrite.
14563 (analyze_function): Rewrite.
14564 (copy_local_bitmap): Remove.
14565 (duplicate_node_dat): Do not duplicate local info.
14566 (generate_summary): Simplify to only walk cgraph.
14567 (write_node_summary_p, ipa_reference_write_summary,
14568 ipa_reference_read_summary): Remove.
14569 (propagate): Do not remove function insertion;
14571 (pass_ipa_reference): NULLify summary handling fields.
14572 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14573 (input_edge): Input ecf_flags.
14574 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14575 (update_indirect_edges_after_inlining): Ignore edges with unknown
14578 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14580 * implicit-zee.c: New file.
14581 * tree-pass.h (pass_implicit_zee): Declare.
14582 * passes.c (init_optimization_passes): Add zee pass.
14583 * common.opt (fzee): New flag.
14584 * timevar.def (TV_ZEE): Define.
14585 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14587 * Makefile.in (implicit-zee.o): Add new build file.
14589 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14590 Nathan Froyd <froydnj@codesourcery.com>
14592 * c-common.c (sync_resolve_params): Remove write-only variable.
14594 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14596 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14597 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14598 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14599 * targhooks.c (default_mode_dependent_address_p): New function.
14600 * targhooks.h (default_mode_dependent_address_p): Declare function.
14601 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14602 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14603 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14604 target hook. Change return type to bool.
14605 * recog.h (mode_dependent_address_p): Change return type to bool.
14607 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14608 Nathan Froyd <froydnj@codesourcery.com>
14610 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14611 build_function_type_2, build_function_type_3): Remove.
14612 (mudflap_init): Use build_function_type_list.
14614 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14615 Nathan Froyd <froydnj@codesourcery.com>
14617 * coverage.c (build_fn_info_value): Call build_constructor instead of
14618 build_constructor_from_list.
14619 (build_ctr_info_value): Likewise.
14620 (build_gcov_info): Likewise.
14622 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14624 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14625 resultant constructor.
14626 (build_constructor_single): Don't set TREE_CONSTANT.
14627 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14629 2010-05-12 Jan Hubicka <jh@suse.cz>
14631 * cgraph.h (struct varpool_node): Add aux.
14632 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14633 * varpool.c (varpool_remove_node): Do not remove initializer.
14634 (varpool_reset_queue): Export.
14635 (varpool_finalize_decl): Volatile vars are forced to be output.
14636 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14638 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14639 process_references, varpool_can_remove_if_no_refs): New functions.
14640 (cgraph_remove_unreachable_nodes): Handle variables too.
14642 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14645 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14647 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14649 PR middle-end/44085
14650 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14651 change value of ORT_TASK.
14652 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14653 (omp_notice_threadprivate_variable): New function.
14654 (omp_notice_variable): Call it for threadprivate variables.
14655 If enclosing ctx is a task, print enclosing task rather than
14656 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14657 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14658 if task has untied clause.
14661 * dwarf2out.c (base_type_die): Don't add name attribute here.
14662 (modified_type_die): Instead of sizetype use
14663 its underlying original type. If a DW_TAG_base_type doesn't
14664 have name added, add __unknown__.
14665 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14666 always call force_type_die instead.
14668 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14670 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14671 for __stack_chk_guard.
14673 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14675 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14676 don't call start_source_file debug hook here...
14677 (finish_options): ... but here, after outputting predefined and
14678 command line defines and undefs.
14680 PR middle-end/44071
14681 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14683 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14684 optimizing away empty bb with no successors, move over its
14685 footer chain to fallthru predecessor.
14686 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14687 (rtl_split_edge): For asm goto call patch_jump_insn even if
14688 splitting fallthru edge.
14691 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14692 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14693 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14694 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14698 * c-parser.c (c_parser_expression): Mark LHS of a comma
14699 expression as read if it is a decl, handled component or
14700 COMPOUND_EXPR with that on the RHS.
14701 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14702 if it is a decl or handled component.
14704 2010-05-11 Jan Hubicka <jh@suse.cz>
14706 * lto-symtab.c (lto_symtab_free): New function.
14707 * lto-streamer.h (lto_symtab_free): Declare.
14709 2010-05-11 Jan Hubicka <jh@suse.cz>
14711 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14712 that if function is needed it is reachable.
14713 (lto_output_node): See if it the function is reachable or referenced.
14714 (output_cgraph): Update call of lto_output_node.
14715 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14717 2010-05-11 Jan Hubicka <jh@suse.cz>
14719 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14722 2010-05-11 Jan Hubicka <jh@suse.cz>
14724 PR tree-optimize/44063
14725 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14727 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14729 (estimate_function_body_sizes): Compute sizes even when disregarding.
14731 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14733 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14735 2010-05-11 Jan Hubicka <jh@suse.cz>
14737 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14738 into every boundary.
14740 2010-05-11 Jan Hubicka <jh@suse.cz>
14742 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14744 2010-05-11 Jan Hubicka <jh@suse.cz>
14746 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14747 lto_streamer_cache_delete): Put nodes into heap.
14748 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14751 2010-05-11 Jan Hubicka <jh@suse.cz>
14753 * cgraphbuild.c (cgraph_rebuild_references): New.
14754 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14755 out extern inlines.
14756 * cgraph.h (cgraph_rebuild_references): Declare.
14757 * tree-inline.c (tree_function_versioning): Use it.
14758 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14760 2010-05-11 Jan Hubicka <jh@suse.cz>
14762 * cgraph.c: Include ipa-utils.h
14763 (cgraph_create_virtual_clone): Update references.
14764 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14766 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14768 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14769 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14772 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14774 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14776 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14778 * gcc.c (execute): For -### don't quote arguments that
14779 contain just alphanumerics and _/-. characters.
14780 * doc/invoke.texi: Document that change for -###.
14783 * df-problems.c (struct dead_debug): Add to_rescan field.
14784 (dead_debug_init): Clear to_rescan field.
14785 (dead_debug_finish): Rescan all debug insns in to_rescan
14786 bitmap and free the bitmap.
14787 (dead_debug_insert_before): Instead of rescanning debug insns
14788 immediately queue their rescanning until dead_debug_finish.
14789 (df_note_bb_compute): After dead_debug_add do continue instead
14792 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14795 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14796 clear also INSN_REG_USE_LIST.
14798 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14800 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14802 2010-05-10 Jan Hubicka <jh@suse.cz>
14804 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14807 2010-05-10 Jan Hubicka <jh@suse.cz>
14809 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14811 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14812 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14813 (lto_streamer_cache_create): Init alloc pool.
14814 (lto_streamer_cache_delete): Free alloc pool.
14815 * lto-streamer.h: Include alloc pool.
14816 (lto_streamer_cache_d): Use alloc pool.
14817 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14819 2010-05-10 Jan Hubicka <jh@suse.cz>
14821 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14822 * cgraphbuild.c: Include except.h
14823 (record_type_list, record_eh_tables): New function.
14824 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14826 2010-05-10 Jan Hubicka <jh@suse.cz>
14828 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14829 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14830 rather than unused.
14832 2010-05-10 Michael Matz <matz@suse.de>
14834 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14835 (can_reassociate_p): Use FLOAT_TYPE_P.
14836 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14837 (vect_force_simple_reduction): ... this.
14838 * tree-parloops.c (gather_scalar_reductions): Use
14839 vect_force_simple_reduction.
14840 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14841 vect_is_simple_reduction, add modify argument, if true rewrite
14842 "a-b" into "a+(-b)".
14843 (vect_is_simple_reduction, vect_force_simple_reduction): New
14845 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14847 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14848 Vladimir Makarov <vmakarov@redhat.com>
14850 PR rtl-optimization/44012
14851 * ira-build.c (remove_unnecessary_allocnos): Nullify
14852 regno_allocno_map of the removed allocno.
14854 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14856 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14858 * configure: Regenerate.
14860 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14862 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14864 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14865 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
14867 * configure: Regenerate.
14869 2010-05-10 Richard Guenther <rguenther@suse.de>
14871 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
14872 marked if the entry identifier is marked.
14874 2010-05-10 Richard Guenther <rguenther@suse.de>
14876 * c-common.c (struct c_common_attributes): Add fnspec attribute.
14877 (handle_fnspec_attribute): New function.
14878 * gimple.h (gimple_call_return_flags): Declare.
14879 (gimple_call_arg_flags): Likewise.
14880 * gimple.c (gimple_call_arg_flags): New function.
14881 (gimple_call_return_flags): Likewise.
14882 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
14883 New argument flags.
14884 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
14885 return value flags.
14886 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
14887 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
14889 (make_heapvar_for): ... this new function.
14890 (handle_rhs_call): Handle fnspec attribute argument specifiers.
14891 (handle_lhs_call): Likewise.
14892 (find_func_aliases): Adjust.
14894 2010-05-10 Richard Guenther <rguenther@suse.de>
14896 PR tree-optimization/44050
14897 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
14899 2010-05-10 Wei Guozhi <carrot@google.com>
14902 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
14904 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14907 * c-typeck.c (lookup_field): Take a type directly. Update
14909 (build_component_ref): Update call to lookup_field.
14910 (set_init_label): Use lookup_field to find initialized field.
14911 Handle returned list of fields like a sequence of designators.
14913 2010-05-09 Richard Guenther <rguenther@suse.de>
14915 PR middle-end/44024
14916 * fold-const.c (tree_single_nonzero_warnv_p): Properly
14917 handle &FUNCTION_DECL.
14919 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14922 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
14923 structures and unions recursively.
14924 (detect_field_duplicates): Move duplicate detection with a hash to
14925 detect_field_duplicates_hash. Always use a hash if anonymous
14926 structures or unions are present.
14927 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
14930 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
14933 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
14934 detect Atom, Core 2 and Core i7.
14936 2010-05-09 Richard Guenther <rguenther@suse.de>
14938 * gcc.c (store_arg): Handle temporary file deletion for
14941 2010-05-09 Richard Guenther <rguenther@suse.de>
14943 PR middle-end/44043
14944 * ipa-inline.c (estimate_function_body_sizes): Return after
14945 disregarding inline limits.
14947 2010-05-09 Richard Guenther <rguenther@suse.de>
14949 * gcc.c (store_arg): Revert last change.
14951 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
14953 PR middle-end/28685
14954 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
14955 (optimize_ops_list): Call it.
14957 2010-05-08 Richard Guenther <rguenther@suse.de>
14959 PR tree-optimization/44030
14960 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
14961 NECESSARY flag if we propagate from a inserted expression.
14963 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
14965 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
14966 domain types as equal if they are both PLACEHOLDER_EXPRs.
14968 2010-05-08 Richard Guenther <rguenther@suse.de>
14970 * lto-wrapper.c (run_gcc): Remove linker output from
14971 command line for LTRANS invocation.
14973 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14975 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14976 lto-macho as lto_binary_reader.
14977 * target.h (struct gcc_target): New hooks lto_start and lto_end.
14978 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
14979 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
14980 in lto_start and lto_end calls.
14981 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
14983 (scan_prog_file): Update is_elf_or_coff call.
14984 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
14986 * collect2.c (main): Fix enum comparison.
14988 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
14990 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
14991 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
14992 and TARGET_ASM_LTO_END.
14993 * darwin.c: Include obstack.h and lto-streamer.h.
14994 (lto_section_names_offset, lto_section_names_obstack,
14995 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
14997 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
14998 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
14999 to a temporary file.
15000 (darwin_asm_lto_end): New function. Restore asm_out_file.
15001 (darwin_asm_named_section): For LTO sections, replace the name with
15002 the offset of the section name in a string table, and build this
15004 (darwin_file_start): Initialize global vars for LTO support.
15005 (darwin_file_end): If output to asm_out_file was redirected, append it
15006 to the proper asm_out_file here. Add the section names section.
15008 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15010 * c-pragma.c (pending_weak_d, pending_weak): New.
15011 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15012 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15013 handle_pragma_weak): Update the uses of pending_weaks.
15015 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15017 PR documentation/44016
15018 * doc/standards.texi (Standards): Link to unversioned
15019 cxx0x_status.html page.
15021 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15024 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15025 in addition to TREE_USED, to avoid "set but unused" warnings.
15027 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15029 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15030 (is_loop_prefetching_profitable): Do not insert prefetches
15031 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15032 times the prefetch ahead distance.
15034 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15036 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15037 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15038 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15041 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15043 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15044 a diagnostic info when the insn-to-mem ratio is too small.
15046 2010-05-07 Richard Guenther <rguenther@suse.de>
15048 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15050 (store_arg): Queue temp_filename for deletion instead of
15051 the whole argument.
15053 2010-05-07 Richard Guenther <rguenther@suse.de>
15055 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15056 (run_gcc): Handle LTRANS phase invocation.
15057 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15059 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15061 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15062 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15064 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15066 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15068 2010-05-07 Richard Guenther <rguenther@suse.de>
15070 PR tree-optimization/44020
15071 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15072 code when PRE is not yet initialized.
15074 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15076 * config/mips/dbxmdebug.h: Remove.
15077 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15079 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15081 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15082 with null pointer and also warn about ordered comparison of zero with
15083 pointer if -Wextra.
15085 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15087 * graphite-blocking.c
15088 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15089 * graphite-clast-to-gimple.c
15090 (clast_to_gcc_expression): Same.
15091 (precision_for_value): Same.
15092 (precision_for_interval): Same.
15093 (gcc_type_for_interval): Same.
15094 (graphite_create_new_guard): Same.
15095 (compute_bounds_for_level): Same.
15096 (graphite_create_new_loop_guard): Same.
15097 * graphite-interchange.c
15098 (build_linearized_memory_access): Same.
15099 (pdr_stride_in_loop): Same.
15100 (memory_strides_in_loop_1): Same.
15101 (memory_strides_in_loop): Same.
15102 (extend_scattering): Same.
15103 (psct_scattering_dim_for_loop_depth): Same.
15104 (pbb_number_of_iterations): Same.
15106 (debug_iteration_domains): Same.
15108 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15109 (ppl_set_inhomogeneous_gmp): Same.
15110 (ppl_strip_loop): Same.
15111 (ppl_lexico_compare_linear_expressions): Same.
15112 (ppl_read_polyhedron_matrix): Same.
15113 (ppl_max_for_le_pointset): Same.
15115 (ppl_read_polyhedron_matrix): Same.
15116 (tree_int_to_gmp): Same.
15117 (gmp_cst_to_tree): Same.
15118 (ppl_set_inhomogeneous): Same.
15119 (ppl_set_inhomogeneous_tree): Same.
15120 (ppl_set_coef): Same.
15121 (ppl_set_coef_tree): Same.
15122 * graphite-sese-to-poly.c
15123 (build_pbb_scattering_polyhedrons): Same.
15124 (build_scop_scattering): Same.
15125 (scan_tree_for_params_right_scev): Same.
15126 (scan_tree_for_params): Same.
15127 (find_params_in_bb): Same.
15128 (find_scop_parameters): Same.
15129 (add_upper_bounds_from_estimated_nit): Same.
15130 (build_loop_iteration_domains): Same.
15131 (add_condition_to_domain): Same.
15132 (pdr_add_memory_accesses): Same.
15134 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15136 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15137 CLooG's value_* macros to their respective mpz_* counterparts.
15138 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15139 (graphite_create_new_loop_guard): Same.
15140 * graphite-interchange.c (build_linearized_memory_access): Same.
15141 (pdr_stride_in_loop): Same.
15142 (memory_strides_in_loop_1): Same.
15143 (1st_interchange_profitable_p): Same.
15144 * graphite-poly.c (extend_scattering): Same.
15145 (psct_scattering_dim_for_loop_depth): Same.
15146 (pbb_number_of_iterations): Same.
15147 (pbb_number_of_iterations_at_time): Same.
15148 * graphite-poly.h (new_1st_loop): Same.
15149 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15150 (oppose_constraint): Same.
15151 (insert_constraint_into_matrix): Same.
15152 (ppl_set_inhomogeneous_gmp): Same.
15153 (ppl_set_coef_gmp): Same.
15154 (ppl_strip_loop): Same.
15155 (ppl_lexico_compare_linear_expressions): Same.
15156 (ppl_max_for_le_pointset): Same.
15157 (ppl_min_for_le_pointset): Same.
15158 (ppl_build_realtion): Same.
15159 * graphite-ppl.h (gmp_cst_to_tree): Same.
15160 (ppl_set_inhomogeneous): Same.
15161 (ppl_set_inhomogeneous_tree): Same.
15162 (ppl_set_coef): Same.
15163 (ppl_set_coef_tree): Same.
15164 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15165 (build_scop_scattering): Same.
15166 (add_value_to_dim): Same.
15167 (scan_tree_for_params_right_scev): Same.
15168 (scan_tree_for_params_int): Same.
15169 (scan_tree_for_params): Same.
15170 (find_params_in_bb): Same.
15171 (find_scop_parameters): Same.
15172 (add_upper_bounds_from_estimated_nit): Same.
15173 (build_loop_iteration_domains): Same.
15174 (create_linear_expr_from_tree): Same.
15175 (add_condition_to_domain): Same.
15176 (pdr_add_memory_accesses): Same.
15178 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15179 Jason Merrill <jason@redhat.com>
15181 * c-common.c (c_common_reswords): Add nullptr.
15182 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15183 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15184 (gen_type_die_with_usage): Likewise.
15185 * dbxout.c (dbxout_type): Likewise.
15186 * sdbout.c (plain_type_1): Likewise.
15188 2010-05-06 Jason Merrill <jason@redhat.com>
15190 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15191 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15193 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15195 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15196 stripping WITH_SIZE_EXPR.
15197 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15200 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15202 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15203 list of obsolete configurations.
15204 Disabled check for obsolete configurations.
15205 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15206 Removed support for previous versions.
15207 * config/mips/iris.h: Removed.
15208 * config/mips/iris5.h: Removed.
15209 * config/mips/iris6.h: Merged old iris.h contents.
15210 (TARGET_IRIX): Removed.
15211 (DRIVER_SELF_SPECS): Removed mabi=32.
15212 (IDENT_ASM_OP): Removed undef.
15213 (STARTFILE_SPEC): Removed mabi=32.
15214 (ENDFILE_SPEC): Likewise.
15215 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15216 (MACHINE_TYPE): Update for IRIX 6.5.
15217 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15218 TARGET_IRIX by TARGET_IRIX6.
15219 (mips_file_start): Likewise.
15220 (mips_output_external): Remove IRIX 5/6 O32 support.
15221 (mips_output_function_prologue): Likewise.
15222 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15224 (TARGET_CPU_CPP_BUILTINS): Likewise.
15225 (TARGET_IRIX): Removed.
15226 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15227 (MULTILIB_DIRNAMES): Removed 32.
15228 (MULTILIB_OSDIRNAMES): Removed ../lib.
15229 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15230 (Specific, mips-sgi-irix5): Document removal.
15231 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15232 Remove references to older IRIX 6 releases and the O32 ABI.
15234 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15237 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15238 instead of DF_REF_REAL_REG.
15240 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15243 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15244 handling to still return true for x64 targets.
15246 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15248 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15250 2010-05-06 Jan Hubicka <jh@suse.cz>
15252 PR tree-optimization/43791
15253 * ipa-inline.c (update_caller_keys): Remove bogus
15254 disregard_inline_limits check.
15256 2010-05-06 Michael Matz <matz@suse.de>
15258 PR tree-optimization/43984
15259 * tree-ssa-pre.c (inserted_phi_names): Remove.
15260 (inserted_exprs): Change to bitmap.
15261 (create_expression_by_pieces): Set bits, don't append to vector.
15262 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15263 (eliminate): Don't look at inserted_phi_names, remove deleted
15264 insns from inserted_exprs.
15265 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15266 (init_pre, fini_pre): Allocate and free bitmaps.
15267 (execute_pre): Insert insns on edges before elimination.
15269 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15271 * tree.c (initializer_zerop): Handle STRING_CST.
15273 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15276 * doc/invoke.texi (Wimplicit): Document as C only.
15277 * opts.c (common_handle_option): Add argument kind.
15278 (handle_option): Rename as read_cmdline_option. Factor out code to...
15279 (handle_option): ... here. New.
15280 (handle_options): Rename as read_cmdline_options.
15281 (decode_options): Update call.
15282 (set_option): Use option index instead of option pointer. Classify
15283 diagnostics correctly.
15284 (enable_warning_as_error): Call handle_option.
15285 * opts.h (set_option): Update declaration.
15286 (handle_option): Declare.
15287 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15288 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15289 * c-opts.c (set_Wimplicit): Delete.
15290 (c_family_lang_mask): New static constant.
15291 (c_common_handle_option): Add argument kind. Use handle_option
15292 instead of set_Wimplicit.
15293 (c_common_post_options): warn_implicit and warn_implicit_int
15294 are disabled by default.
15295 * c-common.c (warn_implicit): Do not define here.
15296 * c-common.h (warn_implicit): Do not declare here.
15297 (c_common_handle_option): Update declaration.
15298 * lto-opts.c (lto_reissue_options): Update call to set_option.
15300 2010-05-06 Richard Guenther <rguenther@suse.de>
15302 PR tree-optimization/43571
15303 * domwalk.c (walk_dominator_tree): Walk the dominator
15304 sons in more optimal order.
15306 2010-05-06 Richard Guenther <rguenther@suse.de>
15308 PR tree-optimization/43934
15309 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15310 (stmt_cost): Likewise.
15311 (extract_true_false_args_from_phi): New helper.
15312 (determine_max_movement): For PHI nodes verify we can hoist them
15313 and compute their cost.
15314 (determine_invariantness_stmt): Handle PHI nodes.
15315 (move_computations_stmt): Likewise. Hoist PHI nodes in
15316 if-converted form using COND_EXPRs.
15317 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15318 (tree_ssa_lim): Likewise.
15319 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15320 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15322 2010-05-06 Richard Guenther <rguenther@suse.de>
15324 PR tree-optimization/43987
15325 * tree-ssa-structalias.c (could_have_pointers): For possibly
15326 address-taken variables force pointers to be recorded.
15327 (create_variable_info_for_1): Likewise.
15328 (push_fields_onto_fieldstack): Pass in wheter all fields
15329 must have pointers.
15330 (find_func_aliases): Query types instead of vars whether
15331 they contain pointers where appropriate.
15333 2010-05-06 Jan Hubicka <jh@suse.cz>
15335 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15336 (record_reference, mark_address, mark_load, mark_store): Record
15338 (record_references_in_initializer): Update call of record_references.
15339 (rebuild_cgraph_edges): Remove all references before rebuiding.
15340 * cgraph.c (cgraph_create_node): Clear ref list.
15341 (cgraph_remove_node): Remove references.
15342 (dump_cgraph_node): Dump references.
15343 (cgraph_clone_node): Clone references.
15344 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15345 (struct cgraph_node, varpool_node): Add ref_lst.
15346 * ipa-ref.c: New file.
15347 * ipa-ref.h: New file.
15348 * ipa-ref-inline.h: New file.
15349 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15350 (referenced_from_other_partition_p): New function.
15351 (lto_output_varpool_node): Take set arugment; call
15352 referenced_from_other_partition.
15353 (lto_output_ref): New.
15354 (add_references): New.
15355 (output_refs): New.
15356 (output_cgraph): Compute boundary based on references; output refs.
15357 (output_varpool): Accept cgraph_node_set argument.
15360 (input_cgraph): Call input_refs.
15361 * lto-section-in.c (lto_section_name): Add refs.
15362 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15363 (ipa-ref.o): New file.
15364 * varpool.c (varpool_node): Clear ipa ref list.
15365 (varpool_remove_node): Remove references.
15366 (dump_varpool_node): Dump references.
15367 (varpool_assemble_decl): Only compile finalized ones.
15368 (varpool_extra_name_alias): Initialize ref list.
15369 * lto-streamer.c (lto-get_section_name): Add .refs section.
15370 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15371 (referenced_from_other_partition_p): Declared.
15373 2010-05-06 Ira Rosen <irar@il.ibm.com>
15375 PR tree-optimization/43901
15376 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15377 type is not NULL if it's transformation phase, and return
15378 FALSE if it's analysis.
15379 (vectorizable_conversion, vectorizable_operation,
15380 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15382 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15384 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15386 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15388 * config/mips/mips-protos.h
15389 (mips_small_register_classes_for_mode_p): Delete prototype.
15391 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15393 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15394 * config/arm/arm.c (multiple_operation_profitable_p,
15395 compute_offset_order): New static functions.
15396 (load_multiple_sequence, store_multiple_sequence): Use them.
15397 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15398 memory offsets, not register numbers.
15399 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15401 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15403 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15404 (get_pending_sizes, put_pending_size, put_pending_sizes):
15405 Update the uses of pending_sizes.
15406 * c-decl.c (store_parm_decls): Likewise.
15407 * c-tree.h (struct c_arg_info): Likewise.
15408 * tree.h: Update the prototype for get_pending_sizes and
15411 2010-05-05 Jason Merrill <jason@redhat.com>
15414 * c-common.c (handle_aligned_attribute): Respect
15415 ATTR_FLAG_TYPE_IN_PLACE.
15418 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15419 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15420 (TARGET_INITIALIZER): Use it.
15421 * c-common.c (attribute_takes_identifier_p): Call it.
15422 * c-common.h: Update prototype.
15423 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15424 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15426 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15429 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15430 DW_ID_down_case for Fortran compilation units.
15432 2010-05-05 Jan Hubicka <jh@suse.cz>
15434 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15437 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15439 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15440 a variable-sized RESULT_DECL.
15442 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15444 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15446 2010-05-05 Jason Merrill <jason@redhat.com>
15449 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15451 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15453 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15454 Jakub Jelinek <jakub@redhat.com>
15457 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15458 (dead_debug_init, dead_debug_finish): New functions.
15459 (dead_debug_add, dead_debug_insert_before): Likewise.
15460 (df_note_bb_compute): Initialize a dead_debug object, add dead
15461 debug uses to it, insert debug bind insns before death insns,
15462 reset debug insns that refer to pending uses at the end.
15463 * rtl.h (make_debug_expr_from_rtl): New prototype.
15464 * varasm.c (make_debug_expr_from_rtl): New function.
15466 2010-05-05 Jan Hubicka <jh@suse.cz>
15468 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15469 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15470 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15471 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15472 lto_varpool_encoder_encode_initializer_p,
15473 lto_set_varpool_encoder_encode_initializer): New functions.
15474 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15475 call output_varpool.
15476 (input_varpool_node): Do not always set analyzed.
15477 (input_cgraph_1): Return vector of cgraph nodes.
15478 (input_varpool_1): Return vector of varpools.
15479 (input_cgraph): Free the vectors.
15480 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15481 output only initializers needed.
15482 (lto_output): Only call output_cgraph.
15483 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15484 * lto-section-out.c (lto_new_out_decl_state): Initialize
15485 state->varpool_node_encoder.
15486 * lto-streamer.h (lto_varpool_encoder_d): New.
15487 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15488 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15489 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15490 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15491 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15493 (output_varpool, input_varpool): Remove declarations.
15495 2010-05-05 Jan Hubicka <jh@suse.cz>
15497 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15498 with body can prevail.
15500 2010-05-05 Jan Hubicka <jh@suse.cz>
15502 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15505 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15507 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15509 * gengtype.h (erro_at_line): Constify pos argument.
15511 * gengtype.c: Include hashtab.h.
15512 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15513 (error_at_line): Constify pos argument.
15514 (do_typedef): Initialize p->opt field.
15515 (get_file_gtfilename): Fix comment typo.
15516 (struct walk_type_data): Constify line field.
15517 (get_output_file_for_structure): New function.
15518 (write_local_func_for_structure): Constify orig_s argument.
15519 Use get_output_file_for_structure.
15520 (write_func_for_structure): Use get_output_file_for_structure.
15521 (INDENT): New define.
15522 (dump_pair, dump_type, dump_type_list, dump_typekind)
15523 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15524 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15526 (seen_types): New variable.
15527 (main): New variable do_dump. Process "-d" command line option.
15528 Call dump_everything if dump requested.
15530 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15532 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15533 in a temporary instead of invoking the macro multiple times.
15534 (track_expr_p): Likewise.
15536 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15538 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15540 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15541 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15542 conditions for printing notes.
15543 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15544 true, update documentation.
15545 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15547 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15550 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15553 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15556 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15557 (*sse_prologue_save_insn1): Likewise.
15558 (SSE prologue save splitter): Likewise.
15560 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15562 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15563 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15564 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15565 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15566 all decls. Call it on DECL_FIELD_OFFSET of fields.
15567 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15568 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15570 2010-05-04 Martin Jambor <mjambor@suse.cz>
15572 * tree-sra.c (build_access_from_expr_1): The first parameter type
15573 changed to simple tree.
15574 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15575 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15577 (build_accesses_from_assign): Removed all parameters except for a
15578 simple gimple statement. Now returns a simple bool.
15579 (scan_function): All non-analysis parts moved to separate functions
15580 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15581 parameters and updated both callers.
15582 (sra_modify_expr): Removed parameter data.
15583 (sra_modify_function_body): New function.
15584 (perform_intra_sra): Call sra_modify_function_body to modify the
15586 (replace_removed_params_ssa_names): Parameter data changed into
15587 adjustments vector.
15588 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15589 changed the parameter dont_convert to convert with the opposite
15591 (sra_ipa_modify_assign): Parameter data changed into adjustments
15592 vector, return value changed to bool.
15593 (ipa_sra_modify_function_body): New function.
15594 (sra_ipa_reset_debug_stmts): Updated a comment.
15595 (modify_function): Use ipa_sra_modify_function_body to modify function
15598 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15600 PR middle-end/43671
15601 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15602 (canon_true_dependence): Likewise.
15603 (write_dependence_p): Likewise.
15605 2010-05-04 Jan Hubicka <jh@suse.cz>
15607 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15608 * cgraphbuild.c: Include ipa-utils.h
15609 (record_reference_ctx): New struct.
15610 (record_reference): Simplify to work on initializers; not statements.
15611 (mark_address, mark_load, mark_store): New.
15612 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15613 walk PHI nodes too.
15614 (record_references_in_initializer): Update use of record_reference.
15615 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15616 walk PHI nodes too.
15618 2010-05-04 Jan Hubicka <jh@suse.cz>
15620 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15621 node will be removed anyway.
15622 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15623 relink aliases of node into prevailing node.
15624 * varpool.c (varpool_remove_node): Remove aliases properly;
15625 when removing node, remove all its aliases too; remove DECL_INITIAL
15626 of removed node; ggc_free the varpool node.
15628 2010-05-04 Richard Guenther <rguenther@suse.de>
15630 PR tree-optimization/43879
15631 * tree-ssa-structalias.c (alias_get_name): Use
15632 DECL_ASSEMBLER_NAME if available.
15633 (create_function_info_for): Return the varinfo node.
15634 (ipa_pta_execute): Associate same-body aliases and extra names
15635 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15637 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15639 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15641 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15644 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15645 only if HONOR_REG_ALLOC_ORDER is not defined.
15647 2010-05-04 Richard Guenther <rguenther@suse.de>
15649 PR tree-optimization/43949
15650 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15653 2010-04-26 Jason Merrill <jason@redhat.com>
15655 * c.opt (-fstrict-enums): New.
15656 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15658 2010-05-03 David Ung <davidu@mips.com>
15659 James E. Wilson <wilson@codesourcery.com>
15661 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15662 emit the trap instruction before the divide for TUNE_74K.
15664 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15666 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15667 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15668 based on the above, for new target hook.
15670 * hooks.c (hook_bool_mode_true): New generic hook.
15671 * hooks.h (hook_bool_mode_true): Add prototype.
15673 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15675 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15676 target hook, set to hook_bool_mode_false.
15677 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15678 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15679 with targetm.small_register_classes_for_mode_p.
15680 (find_reusable_reload): Likewise.
15681 (combine_reloads): Likewise.
15682 * reload1.c (reload_as_needed): Likewise.
15683 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15684 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15685 dead_or_predicable): Likewise.
15686 * regmove.c (optimize_reg_copy_1): Likewise.
15687 * calls.c (prepare_call_address): Likewise.
15688 (precompute_register_parameters): Likewise.
15690 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15692 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15693 implementation of the hook that considers all register classes
15694 small except for SH64.
15695 (sh_override_options): Use the new hook.
15696 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15699 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15701 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15702 implementation of the hook that considers all register classes
15704 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15707 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15709 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15710 implementation of the hook that considers all register classes
15712 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15715 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15717 * config/m32c/m32c.h: Likewise.
15718 * config/pdp11/pdp11.h: Likewise.
15719 * config/avr/avr.h: Likewise.
15720 * config/xtensa/xtensa.h: Likewise.
15721 * config/m68hc11/m68hc11.h: Likewise.
15722 * config/mn10300/mn10300.h: Likewise.
15723 * config/mcore/mcore.h: Likewise.
15724 * config/h8300/h8300.h: Likewise.
15725 * config/bfin/bfin.h: Likewise.
15727 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15728 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15730 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15732 * double-int.h (tree_to_double_int): Remove macro.
15733 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15734 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15735 (tree_to_double_int): New function.
15736 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15738 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15740 2010-05-03 Richard Guenther <rguenther@suse.de>
15742 PR tree-optimization/43971
15743 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15744 constraints in the !flag_delete_null_pointer_checks case.
15746 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15749 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15750 result mode matches original rtl mode.
15752 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15755 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15757 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15759 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15760 when processing flag options.
15762 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15764 * gcov-iov.c (main): Change format string placeholder
15765 from %#08x to 0x%08x.
15766 * genchecksum.c (dosum): Change format string placeholder
15767 from %#02x to 0x%02x.
15769 2010-05-02 Richard Guenther <rguenther@suse.de>
15771 PR tree-optimization/43879
15772 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15774 2010-05-02 Bruno Haible <bruno@clisp.org>
15776 * doc/extend.texi (Function Attributes): Fix a typo.
15778 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15781 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15782 placeholder from 0x%x to %#x.
15783 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15784 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15785 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15786 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15787 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15788 * config/i386/i386.c (ix86_target_string): Ditto.
15789 * config/i386/i386.c (output_pic_addr_const): Ditto.
15790 (print_operand): Ditto.
15792 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15794 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15795 placeholder from 0x%x to %#x.
15796 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15797 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15798 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15799 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15800 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15801 * optc-gen.awk: Ditto.
15802 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15803 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15804 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15805 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15807 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15809 * target.h (struct calls): Add function_value_regno_p field.
15810 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15811 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15812 * targhooks.c (default_function_value_regno_p): New function.
15813 * targhooks.h (default_function_value_regno_p): Declare function.
15814 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15815 * builtins.c. (apply_result_size): (Ditto.).
15816 * combine.c. (likely_spilled_retval_p): (Ditto.).
15817 * mode-switching.c. Include 'target.h'.
15818 (create_pre_exit): Use function_value_regno_p hook.
15819 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15820 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15821 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15823 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15824 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15825 (ix86_function_value_regno_p): Declare as static, change argument
15826 type to const unsigned int.
15827 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15829 2010-05-01 Richard Guenther <rguenther@suse.de>
15831 PR tree-optimization/43949
15832 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15834 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15836 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15838 * rtl.h (CONST_DOUBLE_P): Define.
15839 (rtx_to_double_int): Declare.
15840 * emit-rtl.c (rtx_to_double_int): New function.
15841 * dwarf2out.c (insert_double): New function.
15842 (loc_descriptor, add_const_value_attribute): Clean up, use
15843 rtx_to_double_int and insert_double functions.
15845 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15847 * doc/extend.texi (Inline): Add missing return keyword to examples.
15848 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15851 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15853 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15854 the variable part of the offset as well. Use highest_pow2_factor for
15855 all alignment checks.
15857 2010-04-30 Richard Guenther <rguenther@suse.de>
15859 PR tree-optimization/43879
15860 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15863 2010-04-30 Jan Hubicka <jh@suse.cz>
15865 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
15867 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
15869 2010-04-30 Jan Hubicka <jh@suse.cz>
15871 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
15873 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
15874 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
15875 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
15876 cgraph_node_set_needs_ltrans_p): Remove.
15878 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15880 * sdbout.c: Include vec.h, do not include varray.h.
15881 (deferred_global_decls, sdbout_global_decl,
15882 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
15883 * toplev.c: Do not include varray.h.
15884 (dump_memory_report): Do not dump VARRAY statistics.
15885 * gengtype.c (open_base_file): Ignore varray.h.
15886 * Makefile.in: Update for abovementioned changes.
15887 Remove all traces of varray.c and varray.h.
15888 * varray.c: Remove file.
15889 * varray.h: Remove file.
15891 2010-04-30 Jan Hubicka <jh@suse.cz>
15893 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
15896 2010-04-30 Jan Hubicka <jh@suse.cz>
15898 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
15901 2010-04-30 Richard Guenther <rguenther@suse.de>
15903 * tree-ssa-structalias.c (get_constraint_for_1): Generate
15904 constraints for CONSTRUCTOR.
15906 2010-04-30 Richard Guenther <rguenther@suse.de>
15909 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
15910 first after all lowering passes.
15912 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15914 * toplev.c: Include varray.h for statistics dumping.
15915 * tree.h: Do not declare varray_head_tag.
15916 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
15917 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
15918 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
15919 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
15920 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
15921 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
15922 c-common.c, c-common.h, reg-stack.c, basic-block.h,
15923 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
15925 * Makefile.in: Update for abovementioned changes.
15927 2010-04-30 Jakub Jelinek <jakub@redhat.com>
15930 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
15932 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15934 * config/picochip/picochip.c (picochip_legitimize_address): Define.
15935 Use this function to do machine-specific conversion.
15936 (picochip_legitimize_reload_address): Likewise.
15937 (picochip_legitimate_address_p): Check valid base register only if
15939 (picochip_check_conditional_copy): Check for modw only if opnd is
15941 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
15942 to call the function in c.
15943 * config/picochip/picochip-protos.h
15944 (picochip_legitimize_reload_address): Define.
15945 * config/picochip/picochip.md (supported_compare1): Define.
15947 2010-04-30 Jan Hubicka <jh@suse.cz>
15949 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
15950 (cgraph_global_info): Remove inlined.
15951 (LTO_cgraph_tag_names): Remove.
15952 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
15953 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
15954 simplify cgraph tags and document.
15955 (lto_output_node): Use only LTO_cgraph_unavail_node and
15956 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
15957 for_functions_valid, global info, process and output flags.
15958 (input_overwrite_node): Initialize estimated stack size and
15959 estimated growth. Do not read flags we no longer store.
15960 (input_node): Likewise do not read info no longer stored.
15961 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
15964 2010-04-30 Richard Guenther <rguenther@suse.de>
15966 PR tree-optimization/43879
15967 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15968 handle non-zero initializers.
15970 2010-04-30 Richard Guenther <rguenther@suse.de>
15972 * builtins.c (fold_builtin_1): Delete free (0).
15974 2010-04-29 Jan Hubicka <jh@suse.cz>
15976 * gengtype.c (open_base_files): Add lto-streamer.h
15977 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
15978 (pass_ipa_cp): GGC collect.
15979 * toplev. (compile_file): Do not output symbols.
15980 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
15981 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
15982 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
15983 * lto-section-in.c: Include ggc.h
15984 (lto_new_in_decl_state): Alloc in GGC.
15985 (lto_delete_in_decl_state): Likewise.
15986 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
15989 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15992 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
15993 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
15994 (HONOR_REG_ALLOC_ORDER): Describe new macro.
15995 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
15996 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
15997 account only if HONOR_REG_ALLOC_ORDER is not defined.
15998 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
15999 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16001 2010-04-29 Jon Grant <04@jguk.org>
16003 * collect2.c (vflag): Change type from int to bool.
16005 (helpflag): New global bool.
16006 (main): Set vflag and debug with boolean, not integer truth values.
16007 Accept new "--help" option and output usage text if found.
16008 * collect2.h (vflag): Update prototype.
16011 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16014 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16016 2010-04-29 Richard Guenther <rguenther@suse.de>
16019 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16020 with ATTRIBUTE_UNUSED.
16022 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16025 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16026 INSN_P with NONDEBUG_INSN_P.
16027 (distance_non_agu_define): Likewise.
16028 (distance_agu_use): Likewise.
16030 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16032 From Dominique d'Humieres <dominiq@lps.ens.fr>
16034 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16037 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16039 * plugin.h (invoke_plugin_callbacks): New inline function.
16040 * plugin.c (flag_plugin_added): New global flag.
16041 (add_new_plugin): Initialize above flag.
16042 (invoke_plugin_callbacks): Rename to ...
16043 (invoke_plugin_callbacks_full): ... this.
16045 2010-04-28 Jan Hubicka <jh@suse.cz>
16047 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16048 (lto_varpool_replace_node): New.
16049 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16050 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16051 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16052 * cgraph.h (varpool_node_ptr): New type.
16053 (varpool_node_ptr): New vector.
16054 (varpool_node_set_def): New structure.
16055 (varpool_node_set): New type.
16056 (varpool_node_set): New vector.
16057 (varpool_node_set_element_def): New structure.
16058 (varpool_node_set_element, const_varpool_node_set_element): New types.
16059 (varpool_node_set_iterator): New type.
16060 (varpool_node): Add prev pointers, add used_from_other_partition,
16061 in_other_partition.
16062 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16063 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16064 varpool_get_node, varpool_remove_node): Declare.
16065 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16066 varpool_node_set_size): New inlines.
16067 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16068 * tree-pass.h (varpool_node_set_def): Forward declare.
16069 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16070 (ipa_write_optimization_summaries): Update prototype.
16071 * ipa-cp.c (ipcp_write_summary): Update.
16072 * ipa-reference.c (ipa_reference_write_summary): Update.
16073 * lto-cgraph.c (lto_output_varpool_node): New static function.
16074 (output_varpool): New function.
16075 (input_varpool_node): New static function.
16076 (input_varpool_1): New function.
16077 (input_cgraph): Input varpool.
16078 * ipa-pure-const.c (pure_const_write_summary): Update.
16079 * lto-streamer-out.c (lto_output): Update, output varpool too.
16080 (write_global_stream): Kill WPA hack.
16081 (produce_asm_for_decls): Update.
16082 (output_alias_pair_p): Handle variables.
16083 (output_unreferenced_globals): Output only needed partition of varpool.
16084 * ipa-inline.c (inline_write_summary): Update.
16085 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16087 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16088 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16089 varpool_node_set_new, varpool_node_set_add,
16090 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16091 debug_varpool_node_set): New functions.
16092 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16093 (execute_one_pass): Process new decls too.
16094 (ipa_write_summaries_2): Pass around vsets.
16095 (ipa_write_summaries_1): Likewise.
16096 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16098 (ipa_write_optimization_summaries_1): Pass around vsets.
16099 (ipa_write_optimization_summaries): Likewise.
16100 * varpool.c (varpool_get_node): New.
16101 (varpool_node): Update doubly linked lists.
16102 (varpool_remove_node): New.
16103 (dump_varpool_node): More dumping.
16104 (varpool_enqueue_needed_node): Update doubly linked lists.
16105 (decide_is_variable_needed): Kill ltrans hack.
16106 (varpool_finalize_decl): Kill lto hack.
16107 (varpool_assemble_decl): Skip decls in other partitions.
16108 (varpool_assemble_pending_decls): Update doubly linkes lists.
16109 (varpool_empty_needed_queue): Likewise.
16110 (varpool_extra_name_alias): Likewise.
16111 * lto-streamer.c (lto_get_section_name): Add vars section.
16112 * lto-streamer.h (lto_section_type): Update.
16113 (output_varpool, input_varpool): Declare.
16115 2010-04-28 Mike Stump <mikestump@comcast.net>
16117 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16119 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16121 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16122 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16123 (lto_input_ts_type_tree_pointers): Likewise.
16124 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16125 (lto_output_ts_type_tree_pointers): Likewise.
16127 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16129 Uniquization of constants at the Tree level
16130 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16131 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16133 (tree_output_constant_def): Declare.
16134 * gimplify.c (gimplify_init_constructor): When using block copy, first
16135 uniquize the constant constructor on the RHS.
16136 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16137 DECL_IN_CONSTANT_POOL flag.
16138 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16139 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16141 (assemble_variable): Deal with symbols belonging to the tree constant
16143 (get_constant_section): Add ALIGN parameter and simplify.
16144 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16145 (assemble_constant_contents): Use the expression of the VAR_DECL.
16146 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16147 (tree_output_constant_def): New global function.
16148 (mark_constant): Use the expression of the VAR_DECL.
16149 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16151 (output_object_block): Likewise and assemble the expression.
16153 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16155 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16156 hash_tree, eq_tree): New tree hash table.
16157 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16158 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16159 lto_orig_address_remove): Reimplement.
16161 2010-04-28 Xinliang David Li <davidxl@google.com>
16164 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16165 (compute_uninit_opnds_pos): New function.
16166 (is_non_loop_exit_postdominating): New function.
16167 (compute_control_dep_chain): New function.
16168 (find_pdom): New function.
16169 (convert_control_dep_chain_into_preds): New function.
16170 (find_predicates): New function.
16171 (find_control_equiv_block): New function.
16172 (collect_phi_def_edges): New function.
16173 (find_def_preds): New function.
16174 (find_dom): New function.
16175 (dump_predicates): New function.
16176 (get_cmp_code): New function.
16177 (is_value_included_in): New function.
16178 (find_matching_predicate_in_rest_chains): New function.
16179 (use_pred_not_overlap_with_undef_path_pred): New function.
16180 (is_use_properly_guarded): New function.
16181 (normalize_cond_1): New function.
16182 (is_and_or_or): New function.
16183 (normalize_cond): New function.
16184 (is_gcond_subset_of): New function.
16185 (is_subset_of_any): New function.
16186 (is_or_set_subset_of): New function.
16187 (is_and_set_subset_of): New function.
16188 (is_norm_cond_subset_of): New function.
16189 (is_pred_expr_subset_of): New function.
16190 (is_pred_chain_subset_of): New function.
16191 (is_included_in): New function.
16192 (is_superset_of): New function.
16193 (find_uninit_use): New function.
16194 (warn_uninitialized_phi): New function.
16195 (compute_possibly_undefined_names): New function.
16196 (ssa_undefined_value_p): New function.
16197 (execute_late_warn_uninitialized): New function.
16198 * tree-ssa.c (ssa_undefined_value_p): Removed.
16199 (warn_uninit): Changed to extern.
16200 (warn_uninitialized_phi): Removed.
16201 (warn_uninitialized_vars): Changed to extern.
16202 (execute_late_warn_uninitialized): Removed
16203 * tree-flow.h: Add new prototypes.
16204 * timevar.def: Add new time variable.
16205 * Makefile.in: Add new build file.
16207 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16209 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16212 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16215 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16217 2010-04-28 Martin Jambor <mjambor@suse.cz>
16219 * cgraph.h (struct cgraph_node): New field indirect_calls.
16220 (struct cgraph_indirect_call_info): New type.
16221 (struct cgraph_edge): Removed field indirect_call. New fields
16222 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16223 (cgraph_create_indirect_edge): Declare.
16224 (cgraph_make_edge_direct): Likewise.
16225 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16226 * ipa-prop.h (struct ipa_param_call_note): Removed.
16227 (struct ipa_node_params): Removed field param_calls.
16228 (ipa_create_all_structures_for_iinln): Declare.
16229 * cgraph.c: Described indirect edges and uids in initial comment.
16230 (cgraph_add_edge_to_call_site_hash): New function.
16231 (cgraph_edge): Search also among the indirect edges, use
16232 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16233 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16234 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16236 (initialize_inline_failed): Assign a reason to indirect edges.
16237 (cgraph_create_edge_1): New function.
16238 (cgraph_create_edge): Moved some functionality to
16239 cgraph_create_edge_1.
16240 (cgraph_create_indirect_edge): New function.
16241 (cgraph_edge_remove_callee): Add an assert checking for
16243 (cgraph_edge_remove_caller): Special-case indirect edges.
16244 (cgraph_remove_edge): Likewise.
16245 (cgraph_set_edge_callee): New function.
16246 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16247 (cgraph_make_edge_direct): New function.
16248 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16249 the declaration of the call statement matches.
16250 (cgraph_node_remove_callees): Special-case indirect edges.
16251 (cgraph_clone_edge): Likewise.
16252 (cgraph_clone_node): Clone also the indirect edges.
16253 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16254 indirect_call, dump count of indirect_calls edges.
16255 * ipa-prop.c (iinlining_processed_edges): New variable.
16256 (ipa_note_param_call): Create indirect edges instead of
16257 creating notes. New parameter node.
16258 (ipa_analyze_call_uses): New parameter node, pass it on to
16259 ipa_note_param_call.
16260 (ipa_analyze_stmt_uses): Likewise.
16261 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16262 (print_edge_addition_message): Work on edges rather than on notes.
16263 (update_call_notes_after_inlining): Likewise, renamed to
16264 update_indirect_edges_after_inlining.
16265 (ipa_create_all_structures_for_iinln): New function.
16266 (ipa_free_node_params_substructures): Do not free notes.
16267 (ipa_edge_duplication_hook): Propagate bits within
16268 iinlining_processed_edges bitmap.
16269 (ipa_node_duplication_hook): Do not duplicate notes.
16270 (free_all_ipa_structures_after_ipa_cp): Renamed to
16271 ipa_free_all_structures_after_ipa_cp.
16272 (free_all_ipa_structures_after_iinln): Renamed to
16273 ipa_free_all_structures_after_iinln.
16274 (ipa_write_param_call_note): Removed.
16275 (ipa_read_param_call_note): Removed.
16276 (ipa_write_indirect_edge_info): New function.
16277 (ipa_read_indirect_edge_info): Likewise.
16278 (ipa_write_node_info): Do not stream notes, do stream information
16280 (ipa_read_node_info): Likewise.
16281 (lto_ipa_fixup_call_notes): Removed.
16282 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16283 * ipa-inline.c (pass_ipa_inline): Likewise.
16284 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16285 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16286 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16288 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16290 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16291 (output_cgraph): Stream also indirect edges.
16292 (lto_output_edge): Added capability to stream indirect edges.
16293 (input_edge): Likewise.
16294 (input_cgraph_1): Likewise.
16295 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16298 2010-04-28 Richard Guenther <rguenther@suse.de>
16300 PR tree-optimization/43879
16301 PR tree-optimization/43909
16302 * tree-ssa-structalias.c (struct variable_info): Add
16303 only_restrict_pointers flag.
16304 (new_var_info): Initialize it. Increment stats.total_vars here.
16305 (create_function_info_for): Do not increment stats.total_vars here.
16306 (get_function_part_constraint): Fix build with C++.
16307 (insert_into_field_list): Remove.
16308 (push_fields_onto_fieldstack): Properly merge fields.
16309 (create_variable_info_for): Split and simplify.
16310 (create_variable_info_for_1): New piece.
16311 (intra_create_variable_infos): Properly make restrict constraints
16314 2010-04-28 Richard Guenther <rguenther@suse.de>
16317 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16319 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16320 Jan Hubicka <hubicka@ucw.cz>
16322 * doc/invoke.texi (-Wsuggest-attribute=const,
16323 -Wsuggest-attribute=pure): Document.
16324 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16325 (function_always_visible_to_compiler_p,
16326 suggest_attribute, warn_function_pure, warn_function_const):
16328 (check_call): Improve debug info.
16329 (analyze_function): Do not check availability.
16330 (add_new_function): Check availability.
16331 (propagate): Output warnings.
16332 (skip_function_for_local_pure_const): New function.
16333 (local_pure_const): Use it; output warnings.
16334 * common.opt (Wsuggest-attribute=const,
16335 Wsuggest-attribute=pure): New.
16337 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16339 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16340 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16341 or DW_CFA_def_cfa_offset{,_sf}.
16343 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16345 * tree.h: Fix truncated long macros.
16347 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16349 * collect2.c (TARGET_64BIT): Redefine to target's default.
16350 * tlink.c: Likewise.
16351 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16352 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16353 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16354 for underscoring __USER_LABEL_PREFIX__.
16355 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16356 (SUB_LINK_ENTRY32): New.
16357 (SUB_LINK_ENTRY64): New.
16358 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16359 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16360 (SUB_LINK_ENTRY64): New.
16361 (SUB_LINK_ENTRY): New.
16362 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16363 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16364 x64 target is choosen.
16365 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16366 * configure: Regenerated.
16367 * configure.ac (leading-mingw64-underscores): Option added.
16369 2010-04-27 Jan Hubicka <jh@suse.cz>
16371 * doc/invoke.texi (-fipa-profile): Document.
16372 * opts.c (decode_options): Enable ipa-profile at -O1.
16373 * timevar.def (TV_IPA_PROFILE): Define.
16374 * common.opt (fipa-profile): Add.
16375 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16377 (cgraph_propagate_frequency): Handle only local ones.
16378 * tree-pass.h (pass_ipa_profile): Declare.
16379 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16380 (pass_ipa_profile): Use TV_IPA_PROFILE.
16381 * ipa.c (ipa_profile): New function.
16382 (gate_ipa_profile): Likewise.
16383 (pass_ipa_profile): New global variable.
16384 * passes.c (pass_ipa_profile): New.
16386 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16388 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16390 2010-04-27 Martin Jambor <mjambor@suse.cz>
16392 PR middle-end/43812
16393 * ipa.c (dissolve_same_comdat_group_list): New function.
16394 (function_and_variable_visibility): Call
16395 dissolve_same_comdat_group_list when comdat group contains external or
16397 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16398 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16400 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16402 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16403 (const_hash_1) <VECTOR_CST>: New case.
16404 (compare_constant) <VECTOR_CST>: Likewise.
16405 <ADDR_EXPR>: Deal with LABEL_REFs.
16406 (copy_constant) <VECTOR_CST>: New case.
16408 2010-04-27 Jan Hubicka <jh@suse.cz>
16410 * cgraph.c (cgraph_propagate_frequency): New function.
16411 * cgraph.h (cgraph_propagate_frequency): Declare.
16412 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16413 cgraph_propagate_frequency.
16415 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16417 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16419 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16422 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16423 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16424 here to determine which regs to push and how much stack to reserve.
16426 2010-04-27 Jie Zhang <jie@codesourcery.com>
16428 * doc/gimple.texi (gimple_statement_with_ops): Remove
16429 addresses_taken field.
16430 (gimple_statement_with_memory_ops): Likewise.
16432 2010-04-27 Jan Hubicka <jh@suse.cz>
16434 * tree-inline.c (eni_inlining_weights): Remove.
16435 (estimate_num_insns): Special case more builtins.
16437 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16440 * c-typeck.c (build_binary_op): Move forward check for comparison
16441 pointer with null pointer constant and adjust the diagnostic message.
16443 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16446 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16447 binutils supports extended .section directive needed by LTO, or
16448 warn if older binutils found.
16449 (LTO_BINARY_READER): New AC_SUBST'd variable.
16450 (LTO_USE_LIBELF): Likewise.
16451 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16453 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16454 (LTO_USE_LIBELF): Likewise.
16455 * configure: Regenerate.
16457 * collect2.c (is_elf): Rename from this ...
16458 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16459 object files in addition to ELF-formatted ones.
16460 (scan_prog_file): Caller updated. Also allow for LTO info marker
16461 symbol to be prefixed or not by an extra underscore.
16463 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16464 * config/i386/winnt.c: Also #include lto-streamer.h
16465 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16466 LTO named sections.
16467 (i386_pe_asm_output_aligned_decl_common): Add comment.
16468 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16470 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16473 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16474 Add missing earlyclobber for second alternative.
16476 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16478 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16479 bits for artificial defs at the top of the block.
16480 * fwprop.c (single_def_use_enter_block): Don't call it.
16482 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16485 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16486 instead of "$gcc_cv_objdump -T".
16487 Use "-undefined dynamic_lookup" on darwin.
16488 * gcc/configure: Regenerate.
16490 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16493 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16495 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16497 * c-parser.c (struct c_token): Move location field up.
16498 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16499 (struct c_declspecs): Convert typespec_word, storage_class, and
16500 default_int_p into bitfields.
16501 (struct c_declarator): Move loc field up.
16503 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16505 * cfgloop.h (struct loop): Move can_be_parallel field up.
16506 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16507 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16509 (struct iv_cand): Convert pos field into a bitfield.
16510 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16512 (struct _stmt_vec_info): Shuffle fields for better packing.
16514 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16516 * varasm.c (IN_NAMED_SECTION): Remove guard.
16517 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16518 (IN_NAMED_SECTION_P): ...this.
16519 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16520 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16522 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16524 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16525 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16526 of shadowing it. Fix comments.
16528 2010-04-26 Jan Hubicka <jh@suse.cz>
16530 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16531 (cgraph_clone_node): Copy function frequency.
16532 * cgraph.h (node_frequency): New enum
16533 (struct cgraph_node): Add.
16534 * final.c (rest_of_clean_state): Update.
16535 * lto-cgraph.c (lto_output_node): Output node frequency.
16536 (input_overwrite_node): Input node frequency.
16537 * tre-ssa-loop-ivopts (computation_cost): Update.
16538 * lto-streamer-out.c (output_function): Do not output function
16540 * predict.c (maybe_hot_frequency_p): Update and handle functions
16542 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16544 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16545 (compute_function_frequency): Set noreturn functions to be executed
16547 (choose_function_section): Update.
16548 * lto-streamer-in.c (input_function): Do not input function frequency.
16549 * function.c (allocate_struct_function): Do not initialize function
16551 * function.h (function_frequency): Remove.
16552 (struct function): Remove function frequency.
16553 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16554 (try_update): Update.
16555 * tree-inline.c (initialize_cfun): Do not update function frequency.
16556 * passes.c (pass_init_dump_file): Update.
16557 * i386.c (ix86_compute_frame_layout): Update.
16558 (ix86_pad_returns): Update.
16560 2010-04-26 Jie Zhang <jie@codesourcery.com>
16562 PR tree-optimization/43833
16563 * tree-vrp.c (range_int_cst_p): New.
16564 (range_int_cst_singleton_p): New.
16565 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16566 when both operands are constants. Use range_int_cst_p in
16569 2010-04-26 Jan Hubicka <jh@suse.cz>
16571 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16573 2010-04-26 Richard Guenther <rguenther@suse.de>
16576 * gimple.c (gimple_decl_printable_name): Deal gracefully
16577 with a NULL DECL_NAME.
16579 2010-04-26 Richard Guenther <rguenther@suse.de>
16582 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16583 if emitting debug information and it is either a function
16584 or a namespace decl.
16586 2010-04-26 Ira Rosen <irar@il.ibm.com>
16588 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16589 determine if the statement is vectorizable, and a macro to access it.
16590 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16591 Skip statements that can't be vectorized. If the analysis fails,
16592 mark the statement as unvectorizable if vectorizing basic block.
16593 (vect_compute_data_refs_alignment): Likewise.
16594 (vect_verify_datarefs_alignment): Skip statements marked as
16595 unvectorizable. Add print.
16596 (vect_analyze_group_access): Skip statements that can't be
16597 vectorized. If the analysis fails, mark the statement as
16598 unvectorizable if vectorizing basic block.
16599 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16600 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16601 generated stmts for SLP.
16602 (new_stmt_vec_info): Initialize the new field.
16603 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16604 statements marked as unvectorizable.
16606 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16608 * c-common.c (flag_isoc1x): New.
16609 (flag_isoc99): Update comment.
16610 * c-common.h (flag_isoc1x): New.
16611 (flag_isoc99): Update comment.
16612 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16613 __<type>_DECIMAL_DIG__.
16614 * c-opts.c (set_std_c1x): New.
16615 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16616 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16617 * c.opt (-std=c1x, -std=gnu1x): New options.
16618 * doc/cpp.texi: Mention -std=c1x.
16619 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16620 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16621 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16622 * doc/standards.texi: Mention C1X.
16623 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16624 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16625 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16628 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16630 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16631 placeholder from 0x%x to %#x.
16632 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16633 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16634 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16635 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16636 * config/i386/i386.c (ix86_target_string): Ditto.
16637 (output_pic_addr_const): Ditto.
16638 (print_operand): Ditto.
16640 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16642 * combine.c (find_split_point): Add third argument. Use it
16643 to find nested multiply-accumulate instructions. Adjust calls.
16644 (try_combine): Adjust call to find_split_point.
16646 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16648 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16650 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16652 PR tree-optimization/41442
16653 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16654 (fold_binary_loc): Call it.
16656 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16658 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16659 * opts.c (common_handle_option): Allow disabling it.
16660 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16662 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16664 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16665 between modes if both types are integral.
16667 2010-04-23 Richard Guenther <rguenther@suse.de>
16669 PR tree-optimization/43572
16670 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16672 2010-04-23 Richard Guenther <rguenther@suse.de>
16675 * tree-inline.c (tree_can_inline_p): Also check compatibility
16678 2010-04-23 Martin Jambor <mjambor@suse.cz>
16680 PR tree-optimization/43846
16681 * tree-sra.c (struct access): New flag grp_assignment_read.
16682 (build_accesses_from_assign): Set grp_assignment_read.
16683 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16684 (enum mark_read_status): New type.
16685 (analyze_access_subtree): Propagate grp_assignment_read, create
16686 accesses also if both direct_read and root->grp_assignment_read.
16688 2010-04-23 Martin Jambor <mjambor@suse.cz>
16690 PR middle-end/43835
16691 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16692 function does not have type attributes.
16694 2010-04-23 Richard Guenther <rguenther@suse.de>
16697 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16700 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16702 * sese.h (create_if_region_on_edge): Remove.
16704 * sese.c (create_if_region_on_edge): Make static.
16706 * tree-inline.c: Do not include ggc.h.
16708 * expr.c: Do not include ggc.h.
16710 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16713 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16716 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16717 in the middle of insns for casesi_worker_2.
16719 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16721 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16723 2010-04-22 Ira Rosen <irar@il.ibm.com>
16725 PR tree-optimization/43842
16726 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16727 loop unrolling in update of exit phis. Fix comment.
16728 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16729 least two reduction statements in the loop before starting SLP
16732 2010-04-22 Nick Clifton <nickc@redhat.com>
16734 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16736 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16738 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16739 to simplify a + ~a.
16741 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16743 * tree-parloops.c (loop_parallel_p): New argument
16744 parloop_obstack. Pass it down.
16745 (parallelize_loops): New variable parloop_obstack. Initialize it,
16746 pass it down, free it.
16748 * tree-loop-linear.c (linear_transform_loops): Pass down
16751 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16752 of type struct obstack *.
16754 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16755 scratch_obstack. Initialize it, pass down, free it.
16757 * lambda.h (lambda_loop_new): Remove.
16758 (lambda_matrix_new, lambda_matrix_inverse)
16759 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16760 argument of type struct obstack *.
16762 * lambda-trans.c (lambda_trans_matrix_new): New argument
16763 lambda_obstack. Pass it down, use obstack allocation for ret.
16764 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16767 * lambda-mat.c (lambda_matrix_get_column)
16768 (lambda_matrix_project_to_null): Remove.
16769 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16770 allocation for mat.
16771 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16774 * lambda-code.c (lambda_loop_new): New function.
16775 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16776 (lambda_compute_auxillary_space, lambda_compute_target_space)
16777 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16778 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16779 (build_access_matrix): New argument lambda_obstack. Use obstack
16781 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16782 argument lambda_obstack. Pass it down.
16784 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16786 * optabs.h (expand_widening_mult): Declare.
16788 2010-04-22 Richard Guenther <rguenther@suse.de>
16790 PR tree-optimization/43845
16791 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16792 lookup the CALL_EXPR function and arguments.
16794 2010-04-22 Nick Clifton <nickc@redhat.com>
16796 * config/stormy16/stormy16.c
16797 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16798 * config/stormy16/stormy16.h: Tidy up formatting.
16799 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16800 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16801 (ineqbranchsi): Delete pattern.
16802 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16803 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16804 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16805 stormy16-lib2-ucmpsi2.c.
16807 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16809 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16810 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16811 extra set merge_set_noclobber, and use it to relax the final test
16813 * df.h (df_simulate_find_noclobber_defs): Declare.
16814 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16816 (df_simulate_find_noclobber_defs): New function.
16818 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16820 * config/i386/i386.md: Use {} around multi-line preparation statements.
16822 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16824 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16825 (process_init_element): New argument of type struct obstack *.
16827 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16828 (set_init_index, set_init_label, set_nonincremental_init)
16829 (set_nonincremental_init_from_string, find_init_member)
16830 (output_init_element, output_pending_init_elements)
16831 (process_init_element): New argument braced_init_obstack. Pass it
16833 (push_range_stack, add_pending_init): New argument
16834 braced_init_obstack. Use obstack allocation.
16836 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16837 braced_init_obstack. Pass it down.
16838 (c_parser_braced_init): New variables ret, braced_init_obstack.
16839 Initialize obstack, pass it down and finally free it.
16841 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16843 PR middle-end/29274
16844 * tree-pass.h (pass_optimize_widening_mul): Declare.
16845 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16846 gate_optimize_widening_mul): New static functions.
16847 (pass_optimize_widening_mul): New.
16848 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16849 <case MULT_EXPR>: Remove support for widening multiplies.
16850 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16851 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16852 simplify_gen_unary rather than directly building extensions.
16853 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16855 * expmed.c (expand_widening_mult): New function.
16856 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16858 2010-04-21 Jan Hubicka <jh@suse.cz>
16860 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16861 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16862 * lto-wpa-fixup.c: Remove.
16863 * Makefile.in (lto-wpa-fixup.o): Remove.
16864 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16865 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16866 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
16868 2010-04-21 Jan Hubicka <jh@suse.cz>
16870 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
16871 add write_optimization_summary, read_optimization_summary.
16872 (ipa_write_summaries_of_cgraph_node_set): Remove.
16873 (ipa_write_optimization_summaries): Declare.
16874 (ipa_read_optimization_summaries): Declare.
16875 * ipa-cp.c (pass_ipa_cp): Update.
16876 * ipa-reference.c (pass_ipa_reference): Update.
16877 * ipa-pure-const.c (pass_ipa_pure_const): Update.
16878 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
16880 * ipa-inline.c (pass_ipa_inline): Update.
16881 * ipa.c (pass_ipa_whole_program): Update.
16882 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
16883 * passes.c (ipa_write_summaries_1): Do not test wpa.
16884 (ipa_write_optimization_summaries_1): New.
16885 (ipa_write_optimization_summaries): New.
16886 (ipa_read_summaries): Do not test ltrans.
16887 (ipa_read_optimization_summaries_1): New.
16888 (ipa_read_optimization_summaries): New.
16890 2010-04-21 Jan Hubicka <jh@suse.cz>
16892 * lto-cgraph.c (lto_output_node): Do not output comdat groups
16893 for boundary nodes.
16894 (output_cgraph): Do not arrange comdat groups for boundary nodes.
16896 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16899 * dwarf2out.c (add_name_and_src_coords_attributes): Add
16900 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
16902 2010-04-21 Jan Hubicka <jh@suse.cz>
16904 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
16906 2010-04-21 Jan Hubicka <jh@suse.cz>
16908 * varpool.c (decide_is_variable_needed): Variable is always needed
16911 2010-04-21 Jan Hubicka <jh@suse.cz>
16913 * opts.c (decode_options): Enable pure-const pass for whopr.
16915 2010-04-21 Jan Hubicka <jh@suse.cz>
16917 * cgraph.c (dump_cgraph_node): Dump also assembler name.
16918 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
16920 (cgraph_decide_inlining): Do not expect callee to be removed in all
16923 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
16925 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
16927 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16929 * config/i386/i386.md (x86_shrd): Add athlon_decode and
16930 amdfam10_decode attributes.
16932 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16934 PR middle-end/43570
16935 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
16936 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
16937 (lower_copyprivate_clauses): Use private var in outer
16938 context instead of original var. Make sure the types
16939 are correct for VLAs.
16941 2010-04-21 Richard Guenther <rguenther@suse.de>
16943 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
16944 to non-pointer objects.
16946 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16948 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
16949 last chain entry if it starts with the still current label.
16950 (add_location_or_const_value_attribute): Check that
16951 loc_list->first->next is NULL instead of comparing ->first with ->last.
16952 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
16953 to add_var_loc_to_decl.
16955 * dwarf2out.c (output_call_frame_info): For dw_cie_version
16956 >= 4 add also address size and segment size fields into CIE header.
16958 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
16959 long as address size is the same as sizeof (void *) and
16961 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
16962 address size or segment size is unexpected, return DW_EH_PE_omit.
16963 (classify_object_over_fdes): If get_cie_encoding returned
16964 DW_EH_PE_omit, return -1.
16965 (init_object): If classify_object_over_fdes returned -1,
16966 pretend there were no FDEs at all.
16968 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16970 * config/i386/i386.md (bswap<mode>2): Macroize expander from
16971 bswap{si,di}2 using SWI48 mode iterator.
16972 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
16973 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
16974 set modrm attribute of bswap insn to 0 and remove length attribute.
16975 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
16976 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
16977 set mode attribute to <MODE> and remove length attribute.
16979 2010-04-20 James E. Wilson <wilson@codesourcery.com>
16981 PR rtl-optimization/43520
16982 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
16983 zero available registers.
16985 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16987 * builtins.c (fold_builtin_cproj): Fold more cases.
16989 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16991 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
16992 (fold_builtin_1): Fold builtin cproj.
16993 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
16994 Use ATTR_CONST_NOTHROW_LIST.
16996 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
16998 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
16999 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17000 ffsi2_no_cmove for !TARGET_CMOVE.
17001 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17002 (ffssi2): Remove expander.
17003 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17005 (ctz<mode>2): Ditto from ctz{si,di}2.
17006 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17008 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17011 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17013 * dwarf2out.c (AT_linkage_name): Define.
17014 (clone_as_declaration): Handle DW_AT_linkage_name.
17015 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17016 of DW_AT_MIPS_linkage_name.
17017 (move_linkage_attr): Likewise.
17018 (dwarf2out_finish): Likewise.
17020 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17022 PR middle-end/41952
17023 * fold-const.c (fold_comparison): New folding rule.
17025 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17027 * double-int.h (double_int_setbit): Declare.
17028 * double-int.c (double_int_setbit): New function.
17029 * rtl.h (immed_double_int_const): Declare.
17030 * emit-rtl.c (immed_double_int_const): New function.
17031 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17032 and immed_double_int_const functions.
17033 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17034 expand_copysign_bit): (Ditto.).
17035 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17036 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17037 * dojump.c (prefer_and_bit_test): (Ditto.).
17038 * expr.c (convert_modes, reduce_to_bit_field_precision,
17039 const_vector_from_tree): (Ditto.).
17040 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17042 2010-04-20 Jan Hubicka <jh@suse.cz>
17044 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17045 (dump_cgraph_node): Dump new flags.
17046 * cgraph.h (struct cgraph_node): Add flags
17047 reachable_from_other_partition and in_other_partition.
17048 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17049 other partition can not be removed.
17050 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17051 the other partition must be output; silence sanity checking on
17052 leaking functions bodies from other paritition.
17053 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17054 (lto_output_node): Output new flags; do not sanity check that inline
17055 clones are output; drop lto_forced_extern_inline_p code; do not mock
17056 visibility flags at partition boundaries.
17057 (add_node_to): New function.
17058 (output_cgraph): Use it to sort functions so masters appear before
17060 (input_overwrite_node): Input new flags.
17061 * passes.c (ipa_write_summaries): Do not call
17062 lto_new_extern_inline_states.
17063 * lto-section-out.c (forced_extern_inline,
17064 lto_new_extern_inline_states lto_delete_extern_inline_states,
17065 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17066 * lto-streamer.h (lto_new_extern_inline_states,
17067 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17068 lto_forced_extern_inline_p): Kill.
17070 2010-04-20 Richard Guenther <rguenther@suse.de>
17072 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17073 from vars that can have pointers.
17074 (process_constraint): Dump useless constraints.
17076 2010-04-20 Richard Guenther <rguenther@suse.de>
17078 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17079 (dump_sa_points_to_info): Remove asserts.
17080 (init_base_vars): nothing_id isn't an escape point nor does it
17083 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17085 * tree.h (TYPE_REF_IS_RVALUE): Define.
17086 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17087 should_move_die_to_comdat, prune_unused_types_walk): Handle
17088 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17089 (modified_type_die, gen_reference_type_die): Emit
17090 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17091 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17093 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17096 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17097 calls for -fpic -m31 if they have been sibcall optimized.
17099 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17101 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17102 ar.lc fixed and call-used.
17104 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17106 2010-04-19 Jan Hubicka <jh@suse.cz>
17108 * opts.c (decode_options): Disable whpr incompatible passes.
17109 * lto/lto.c (lto_1_to_1_map): Skip clones.
17110 (read_cgraph_and_symbols): Do not mark everything as needed.
17111 (do_whole_program_analysis): Do map only after optimizing;
17112 set proper cgraph_state; use passmanager.
17114 2010-04-19 DJ Delorie <dj@redhat.com>
17116 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17117 POINTER_PLUS_EXPR and fix them.
17119 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17121 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17122 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17123 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17124 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17125 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17126 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17127 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17128 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17129 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17130 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17131 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17133 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17135 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17136 (check_cond_move_block): Likewise.
17137 (cond_move_process_if_block): Likewise.
17138 (noce_find_if_block): Improve formatting.
17139 (find_if_header): Pass 0 to memset and tweak conditions.
17140 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17142 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17144 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17147 PR middle-end/43337
17148 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17149 with non-local decl doesn't need chain.
17151 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17153 * ira-color.c (allocno_reload_assign): Avoid accumulating
17154 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17156 2010-04-19 Martin Jambor <mjambor@suse.cz>
17158 * gimple.h (create_tmp_reg): Declare.
17159 * gimplify.c (create_tmp_reg): New function.
17160 (gimplify_return_expr): Use create_tmp_reg.
17161 (gimplify_omp_atomic): Likewise.
17162 (gimple_regimplify_operands): Likewise.
17163 * tree-dfa.c (make_rename_temp): Likewise.
17164 * tree-predcom.c (predcom_tmp_var): Likewise.
17165 (reassociate_to_the_same_stmt): Likewise.
17166 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17167 (get_replaced_param_substitute): Likewise.
17168 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17169 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17170 * tree-ssa-pre.c (get_representative_for): Likewise.
17171 (create_expression_by_pieces): Likewise.
17172 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17173 (create_tailcall_accumulator): Likewise.
17175 2010-04-19 Martin Jambor <mjambor@suse.cz>
17177 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17179 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17181 2010-04-19 Richard Guenther <rguenther@suse.de>
17183 PR tree-optimization/43796
17184 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17185 from SCEV in the lattice.
17186 (vrp_visit_phi_node): Dump change.
17188 2010-04-19 Richard Guenther <rguenther@suse.de>
17190 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17191 * configure: Re-generated.
17193 2010-04-19 Richard Guenther <rguenther@suse.de>
17195 PR tree-optimization/43783
17196 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17197 constant ARRAY_REF operands two and three if possible.
17199 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17202 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17204 2010-04-19 Jie Zhang <jie@codesourcery.com>
17207 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17209 2010-04-19 Ira Rosen <irar@il.ibm.com>
17211 PR tree-optimization/37027
17212 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17213 and macro to access it.
17214 (vectorizable_reduction): Add argument.
17215 (vect_get_slp_defs): Likewise.
17216 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17217 statements for possible use in SLP.
17218 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17219 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17220 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17222 (vectorizable_reduction): Likewise.
17223 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17225 (vectorizable_type_demotion, vectorizable_type_promotion,
17226 vectorizable_store): Likewise.
17227 (vect_analyze_stmt): Update call to vectorizable_reduction.
17228 (vect_transform_stmt): Likewise.
17229 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17230 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17231 from different interleaving chains in same node.
17232 (vect_slp_rearrange_stmts): New function.
17233 (vect_supported_load_permutation_p): Allow load permutations for
17234 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17235 inside SLP nodes if necessary.
17236 (vect_analyze_slp_instance): Handle reductions.
17237 (vect_analyze_slp): Try to build SLP instances originating from groups
17239 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17240 (vect_get_constant_vectors): Create initial vectors for reductions
17241 according to reduction code. Add new argument.
17242 (vect_get_slp_defs): Add new argument, pass it to
17243 vect_get_constant_vectors.
17244 (vect_schedule_slp_instance): Remove SLP tree root statements.
17246 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17248 * tree.h (ENUM_IS_SCOPED): Define.
17249 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17250 for ENUM_IS_SCOPED enums.
17252 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17254 * fold-const.c (fold_comparison): Use ssizetype.
17255 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17256 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17257 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17258 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17260 * tree.h (initialize_sizetypes): Remove parameter.
17261 (build_common_tree_nodes): Remove second parameter.
17262 * stor-layout.c (initialize_sizetypes): Remove parameter.
17263 Always create an unsigned type.
17264 (set_sizetype): Assert that the passed type is unsigned and simplify.
17265 * tree.c (build_common_tree_nodes): Remove second parameter.
17266 Adjust call to initialize_sizetypes.
17267 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17268 build_common_tree_nodes.
17270 2010-04-18 Matthias Klose <doko@ubuntu.com>
17272 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17274 2010-04-18 Ira Rosen <irar@il.ibm.com>
17276 PR tree-optimization/43771
17277 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17278 load permutation doesn't have gaps.
17280 2010-04-18 Jan Hubicka <jh@suse.cz>
17282 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17283 (sse_prologue_save_insn expander): Use new pattern.
17284 (sse_prologue_save_insn1): New pattern and splitter.
17285 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17287 * i386.c (setup_incoming_varargs_64): Do not compute jump
17289 (ix86_gimplify_va_arg): Update alignment needed.
17290 (ix86_local_alignment): Do not align all local arrays to 128bit.
17292 2010-04-17 Jan Hubicka <jh@suse.cz>
17294 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17296 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17298 * arm.md (negdi2): Remove redundant code to force values into a
17301 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17303 * arm/bpabi.S: Add EABI alignment attributes to objects.
17304 * arm/bpabi-v6m.S: Likewise.
17305 * arm/crti.asm: Likewise.
17306 * arm/crtn.asm: Likewise.
17307 * arm/lib1funcs.asm: Likewise.
17308 * arm/libunwind.S: Likewise.
17310 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17312 * arm-protos.h (tune_params): New structure.
17313 * arm.c (current_tune): New variable.
17314 (arm_constant_limit): Delete.
17315 (struct processors): Add pointer to the tune parameters.
17316 (arm_slowmul_tune): New tuning option.
17317 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17318 (all_cores): Adjust to pick up the tuning model.
17319 (arm_constant_limit): New function.
17320 (arm_override_options): Select the appropriate tuning model. Delete
17321 initialization of arm_const_limit.
17322 (arm_split_constant): Use the new constant-limit model.
17323 (arm_rtx_costs): Pick up the current tuning model.
17324 * arm.md (is_strongarm, is_xscale): Delete.
17325 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17326 for Xscale variant architectures.
17327 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17329 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17331 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17333 (arm_rtx_costs_1): Remove unused variable extra_cost.
17334 (arm_unwind_emit_set): Use variable offset.
17335 (thumb1_output_casesi): Remove unused variable flags.
17337 2010-04-16 Jeff Law <law@redhat.com>
17339 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17340 needing assignment rather than doing a two-phase assignment. Remove
17341 unused variable 'm'.
17343 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17346 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17348 2010-04-16 Doug Kwan <dougkwan@google.com>
17350 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17351 (next_operand_entry_id): New static variable.
17352 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17353 (add_to_ops_vec): Assigned unique ID to operand entry.
17354 (struct oecount_s): New field ID.
17355 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17356 (undistribute_ops_list): Assign unique IDs to oecounts.
17357 (init_reassoc): reset next_operand_entry_id.
17359 2010-04-16 Doug Kwan <dougkwan@google.com>
17361 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17362 missing left parenthesis.
17364 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17366 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17367 *btdi_rex64 using SWI48 mode iterator.
17368 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17369 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17370 *jcc_btdi_mask_rex64.
17372 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17374 * double-int.h (tree_to_double_int): Convert to macro.
17375 * double-int.c (tree_to_double_int): Remove.
17377 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17380 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17381 with want_address 2 and in case a single element list might be
17382 possible, call it again with want_address 0.
17384 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17386 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17387 case 'W' print operands for HI mode.
17388 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17389 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17390 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17391 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17393 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17395 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17396 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17397 #xx:3 and #xx:4 mode.
17399 * config/h8300/h8300.md (inverted load with HImode dest): Add
17400 support for H8300SX.
17402 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17403 satisfy 'U' constraint.
17405 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17407 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17408 * configure: Regenerate.
17409 * config.in: Regenerate.
17410 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17413 2010-04-16 Richard Guenther <rguenther@suse.de>
17415 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17416 (struct tree_decl_common): ... here.
17417 (DECL_PT_UID): Adjust.
17418 (SET_DECL_PT_UID): Likewise.
17419 (DECL_PT_UID_SET_P): Likewise.
17421 2010-04-16 Richard Guenther <rguenther@suse.de>
17423 PR tree-optimization/43572
17424 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17425 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17426 * tree-flow.h (is_call_clobbered): Remove.
17427 * tree-flow-inline.h (is_call_clobbered): Likewise.
17428 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17429 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17430 (execute_return_slot_opt): Adjust.
17431 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17432 check for call clobbered vars here.
17433 (find_tail_calls): Move tailcall verification to the
17436 2010-04-16 Diego Novillo <dnovillo@google.com>
17438 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17440 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17443 * config/arm/arm.md (cbranchqi4): New pattern.
17444 * config/arm/predicates.md (const0_operand,
17445 cbranchqi4_comparison_operator): New predicates.
17447 2010-04-16 Richard Guenther <rguenther@suse.de>
17449 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17450 (dump_gimple_stmt): Likewise.
17452 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17454 * recog.h (struct recog_data): New field is_operator.
17455 (struct insn_operand_data): New field is_operator.
17456 * recog.c (extract_insn): Set recog_data.is_operator.
17457 * genoutput.c (output_operand_data): Emit code to set the
17459 * reload.c (find_reloads): Use it rather than testing for an
17460 empty constraint string.
17463 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17464 If the previous insn is a cbranchsi4_insn with the same arguments,
17465 omit the compare instruction.
17467 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17468 register, inputs must be low registers and we need a low register
17469 scratch. Handle alternative 2 like alternative 3.
17471 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17473 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17474 don't call get_addr on both. If one expression is a VALUE and
17475 the other a REG, check VALUE's locs if the REG isn't among them.
17477 2010-04-16 Christian Bruel <christian.bruel@st.com>
17479 * config/sh/sh.h (sh_frame_pointer_required): New function.
17480 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17481 (flag_omit_frame_pointer) Set.
17482 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17483 (rounded_frame_size): Adjust size with outgoing_args_size.
17484 (sh_set_return_address): Must return from stack pointer.
17485 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17486 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17487 (ACCUMULATE_OUTGOING_ARGS): Define.
17488 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17489 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17491 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17494 * config/sh/sh.c (sh_legitimize_reload_address): Use
17495 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17496 Remove a unneeded check for offset_base.
17498 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17500 * configure: Regenerated.
17502 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17504 * config/s390/s390.c (s390_call_save_register_used): Switch back
17505 to HARD_REGNO_NREGS.
17507 2010-04-15 Richard Guenther <rguenther@suse.de>
17509 * alias.c (alias_set_subset_of): Handle alias-set zero
17512 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17513 Julian Brown <julian@codesourcery.com>
17515 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17516 alternatives according to use of high and low regs.
17517 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17518 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17519 optimizing for size on Thumb-2.
17521 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17523 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17525 2010-04-15 Richard Guenther <rguenther@suse.de>
17527 * tree-ssa-structalias.c (struct variable_info): Add
17529 (new_var_info): Initialize it.
17530 (dump_constraints): Support printing last added constraints.
17531 (debug_constraints): Adjust.
17532 (dump_constraint_graph): Likewise.
17533 (make_heapvar_for): Check for NULL cfun.
17534 (get_function_part_constraint): New function.
17535 (get_fi_for_callee): Likewise.
17536 (find_func_aliases): Properly implement IPA PTA constraints.
17537 (process_ipa_clobber): New function.
17538 (find_func_clobbers): Likewise.
17539 (insert_into_field_list_sorted): Remove.
17540 (create_function_info_for): Properly allocate vars for IPA mode.
17541 Do not use insert_into_field_list_sorted.
17542 (create_variable_info_for): Properly generate constraints for
17543 global vars in IPA mode.
17544 (dump_solution_for_var): Always dump the solution.
17545 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17546 (find_what_var_points_to): Adjust.
17547 (pt_solution_set): Change.
17548 (pt_solution_ior_into): New function.
17549 (pt_solution_empty_p): Export.
17550 (pt_solution_includes_global): Adjust.
17551 (pt_solution_includes_1): Likewise.
17552 (pt_solutions_intersect_1): Likewise.
17553 (dump_sa_points_to_info): Check some invariants.
17554 (solve_constraints): Move constraint dumping ...
17555 (compute_points_to_sets): ... here.
17556 (ipa_pta_execute): ... and here.
17557 (compute_may_aliases): Do not re-compute points-to info
17558 locally if IPA info is available.
17559 (ipa_escaped_pt): New global var.
17560 (ipa_pta_execute): Properly implement IPA PTA.
17561 * tree-into-ssa.c (dump_decl_set): Support dumping
17562 decls not in referenced-vars.
17563 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17564 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17565 (dump_points_to_solution): Likewise.
17566 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17567 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17568 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17569 (copy_decl_to_var): Copy DECL_PT_UID.
17570 (copy_result_decl_to_var): Likewise.
17571 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17572 (copy_node_stat): Copy it.
17573 * tree.h (DECL_PT_UID): New macro.
17574 (SET_DECL_PT_UID): Likewise.
17575 (DECL_PT_UID_SET_P): Likewise.
17576 (struct tree_decl_minimal): Add pt_uid member.
17577 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17578 (pt_solution_empty_p): Declare.
17579 (pt_solution_set): Adjust.
17580 (ipa_escaped_pt): Declare.
17581 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17582 * gimple-pretty-print.c (pp_points_to_solution): New function.
17583 (dump_gimple_call): Dump call clobber/use information.
17584 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17585 * tree-pass.h (TDF_ALIAS): New dump option.
17586 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17587 * doc/invoke.texi (-fipa-pta): Update documentation.
17589 2010-04-15 Richard Guenther <rguenther@suse.de>
17591 * Makefile.in (OBJS-common): Add gimple-fold.o.
17592 (gimple-fold.o): New rule.
17593 * tree.h (maybe_fold_offset_to_reference,
17594 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17596 * gimple.h: ... here.
17597 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17598 may_propagate_address_into_dereference): Move prototypes ...
17599 * gimple.h: ... here.
17600 * tree-ssa-ccp.c (get_symbol_constant_value,
17601 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17602 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17603 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17604 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17605 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17606 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17607 gimplify_and_update_call_from_tree): Move ...
17608 * gimple-fold.c: ... here. New file.
17609 (ccp_fold_builtin): Rename to ...
17610 (gimple_fold_builtin): ... this.
17611 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17613 2010-04-15 Richard Guenther <rguenther@suse.de>
17615 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17616 fit_double_type, force_fit_type_double, add_double_with_sign,
17617 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17618 lrotate_double, rrotate_double, div_and_round_double): Move ...
17619 * double-int.c: ... here.
17620 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17621 add_double, neg_double, mul_double_with_sign, mul_double,
17622 lshift_double, rshift_double, lrotate_double, rrotate_double,
17623 div_and_round_double): Move prototypes ...
17624 * double-int.h: ... here.
17626 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17629 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17630 matching constraints to ensure inputs match the output.
17632 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17635 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17636 in an input-only operand.
17638 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17640 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17641 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17642 (double_int_negative_p): Convert to static inline function.
17643 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17644 (double_int_negative_p): Remove.
17645 * tree.h (lshift_double, rshift_double):
17646 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17647 * fold-const.c (fold_convert_const_int_from_real,
17648 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17649 (lshift_double): Change type of arith argument to bool.
17650 (rshift_double): Change type of arith argument to bool. Correct
17652 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17654 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17657 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17658 at the start and end of the then/else blocks, and omit them from the
17660 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17661 argument; all callers changed. Pass zero to old_insns_match_p instead.
17662 (flow_find_head_matching_sequence): New function.
17663 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17664 * basic-block.h (flow_find_cross_jump,
17665 flow_find_head_matching_sequence): Declare functions.
17667 2010-04-14 Jason Merrill <jason@redhat.com>
17670 * c-common.c (attribute_takes_identifier_p): New fn.
17671 * c-common.h: Declare it.
17673 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17675 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17676 splitter condition.
17677 (*udivmod<mode>4): Ditto.
17679 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17681 * config/i386/i386.md (maxmin_int): Rename code attribute from
17682 maxminiprefix and update all users.
17683 (maxmin_float): Ditto from maxminfprefix.
17684 (logic): Ditto from logicprefix.
17685 (absneg_mnemonic): Ditto from absnegprefix.
17686 * config/i386/mmx.md: Update all users of maxminiprefix,
17687 maxminfprefix and logicprefix for rename.
17688 * config/i386/sse.md: Ditto.
17689 * config/i386/sync.md (sync_<code><mode>): Update for
17690 logicprefix rename.
17692 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17695 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17696 warnings converted to errors.
17698 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17700 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17701 used insn_type variable.
17702 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17703 to avoid set-but-not-used warning.
17705 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17707 * df-core.c (df_ref_debug): Change format string placeholder
17709 * dwarf2asm.c (dw2_asm_output_data_raw,
17710 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17711 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17712 * dwarf2out.c (output_cfi, output_cfi_directive,
17713 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17714 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17716 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17717 * print-rtl.c (print_rtx): Ditto.
17719 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17721 PR middle-end/42694
17722 * builtins.c (expand_builtin_pow_root): New function to expand pow
17723 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17724 series of sqrt and cbrt calls under -ffast-math.
17725 (expand_builtin_pow): Call it.
17727 2010-04-14 Michael Matz <matz@suse.de>
17729 PR tree-optimization/42963
17730 * tree-cfg.c (touched_switch_bbs): New static variable.
17731 (group_case_labels_stmt): New function broken out from ...
17732 (group_case_labels): ... here, use the above.
17733 (start_recording_case_labels): Allocate touched_switch_bbs.
17734 (end_recording_case_labels): Deallocate it, call
17735 group_case_labels_stmt.
17736 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17738 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17740 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17741 from insn template.
17743 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17745 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17747 2010-04-13 Jan Hubicka <jh@suse.cz>
17749 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17750 of optimized out static functions.
17751 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17752 cost computation. Also sanity check for overflows.
17753 (update_caller_keys): Update cgraph_edge_badness call; properly
17754 update fibheap and sanity check that it is up to date.
17755 (add_new_edges_to_heap): Update cgraph_edge_badness.
17756 (cgraph_decide_inlining_of_small_function): Likewise;
17757 add sanity checking that badness in heap is up to date;
17758 improve dumping of reason; Update badness of calls to the
17759 offline copy of function currently inlined; dump badness
17760 of functions not inlined because of unit growth limits.
17762 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17764 PR middle-end/32628
17765 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17766 because of sign-extension change when converting to sizetype here...
17767 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17769 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17770 the folding to constants. Remove redundant final conversion.
17771 (fold_binary) <associate>: Do not associate if the re-association of
17772 constants alone overflows.
17773 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17774 to the end of the list.
17775 (multiple_of_p) <COND_EXPR>: New case.
17777 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17779 * opt-functions.awk (opt_sanitized_name): New.
17781 * optc-gen.awk: Use it
17782 * opth-gen.awk: Use it.
17784 2010-04-13 Martin Jambor <mjambor@suse.cz>
17786 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17787 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17788 children. Call replace_uses_with_default_def_ssa_name to handle
17791 2010-04-13 Michael Matz <matz@suse.de>
17793 PR middle-end/43730
17794 * builtins.c (expand_builtin_interclass_mathfn): Also create
17795 a register if the predicate doesn't match.
17797 2010-04-13 Diego Novillo <dnovillo@google.com>
17799 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17800 * c-pch.c: Include timevar.h.
17801 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17802 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17803 * ggc-common.c: Include timevar.h.
17804 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17805 * timevar.def (TV_PCH_SAVE): Define.
17806 (TV_PCH_CPP_SAVE): Define.
17807 (TV_PCH_PTR_REALLOC): Define.
17808 (TV_PCH_PTR_SORT): Define.
17809 (TV_PCH_RESTORE): Define.
17810 (TV_PCH_CPP_RESTORE): Define.
17812 2010-04-13 Michael Matz <matz@suse.de>
17814 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17816 (can_reassociate_p): New function.
17817 (break_up_subtract_bb, reassociate_bb): Use it.
17819 2010-04-13 Richard Guenther <rguenther@suse.de>
17822 * builtins.c (c_readstr): Fix assert.
17824 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17826 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17827 when generating cltd insn.
17829 (*ashl<mode>3_1): Remove special handling for register operand 2.
17830 (*ashlsi3_1_zext): Ditto.
17831 (*ashlhi3_1): Ditto.
17832 (*ashlhi3_1_lea): Ditto.
17833 (*ashlqi3_1): Ditto.
17834 (*ashlqi3_1_lea): Ditto.
17835 (*<shiftrt_insn><mode>3_1): Ditto.
17836 (*<shiftrt_insn>si3_1_zext): Ditto.
17837 (*<shiftrt_insn>qi3_1_slp): Ditto.
17838 (*<rotate_insn><mode>3_1): Ditto.
17839 (*<rotate_insn>si3_1_zext): Ditto.
17840 (*<rotate_insn>qi3_1_slp): Ditto.
17842 2010-04-13 Richard Guenther <rguenther@suse.de>
17844 * tree-ssa-structalias.c (callused_id): Remove.
17845 (call_stmt_vars): New.
17846 (get_call_vi): Likewise.
17847 (lookup_call_use_vi): Likewise.
17848 (lookup_call_clobber_vi): Likewise.
17849 (get_call_use_vi): Likewise.
17850 (get_call_clobber_vi): Likewise.
17851 (make_transitive_closure_constraints): Likewise.
17852 (handle_const_call): Adjust to do per-call call-used handling.
17853 (handle_pure_call): Likewise.
17854 (find_what_var_points_to): Remove general callused handling.
17855 (init_base_vars): Likewise.
17856 (init_alias_vars): Initialize call_stmt_vars.
17857 (compute_points_to_sets): Process call-used and call-clobbered
17858 vars for call statements.
17859 (delete_points_to_sets): Free call_stmt_vars.
17861 2010-04-13 Richard Guenther <rguenther@suse.de>
17863 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17864 Only add RW dependence for dependence distance zero.
17865 Adjust maximal vectorization factor according to dependences.
17866 Move alignment handling ...
17867 (vect_find_same_alignment_drs): ... here. New function.
17868 (vect_analyze_data_ref_dependences): Adjust.
17869 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
17870 (vect_analyze_data_refs): Adjust minimal vectorization factor
17871 according to data references.
17872 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
17873 dependences before determining the vectorization factor.
17874 Analyze alignment after determining the vectorization factor.
17875 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
17876 dependences before alignment.
17877 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
17879 (vect_analyze_data_refs): Likewise.
17880 (MAX_VECTORIZATION_FACTOR): New define.
17882 2010-04-13 Duncan Sands <baldrick@free.fr>
17884 * except.h (lang_eh_type_covers): Remove.
17885 * except.c (lang_eh_type_covers): Likewise.
17887 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17888 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17890 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
17891 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
17892 UNITS_PER_LONG where it is ABI relevant.
17893 (s390_return_addr_rtx): Likewise.
17894 (s390_back_chain_rtx): Likewise.
17895 (s390_frame_area): Likewise.
17896 (s390_frame_info): Likewise.
17897 (s390_initial_elimination_offset): Likewise.
17898 (save_gprs): Likewise.
17899 (s390_emit_prologue): Likewise.
17900 (s390_emit_epilogue): Likewise.
17901 (s390_function_arg_advance): Likewise.
17902 (s390_function_arg): Likewise.
17903 (s390_va_start): Likewise.
17904 (s390_gimplify_va_arg): Likewise.
17905 (s390_function_profiler): Likewise.
17906 (s390_optimize_prologue): Likewise.
17907 (s390_rtx_costs): Likewise.
17908 (s390_secondary_reload): Likewise.
17909 (s390_promote_function_mode): Likewise.
17910 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
17911 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
17912 registers available.
17913 (s390_unwind_word_mode): New function.
17914 (s390_function_value): Split 64 bit values into register pair if
17915 used as return value.
17916 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
17917 function call parameters. Handle parallels.
17918 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
17919 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
17920 (DWARF_CIE_DATA_ALIGNMENT): New macro.
17921 (s390_expand_setmem): Remove unused variable src_addr.
17922 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
17923 deal with 64 bit registers.
17924 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
17925 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
17926 (UNITS_PER_LONG): New macro.
17927 * libjava/include/s390-signal.h: Define extended ucontext
17928 structure containing the upper halfs of the 64 bit registers.
17930 2010-04-13 Simon Baldwin <simonb@google.com>
17932 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
17934 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17936 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
17937 rvalue on the RHS if the LHS is of a non-renamable type.
17938 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
17940 2010-04-13 Matthias Klose <doko@ubuntu.com>
17942 * gcc.c (cc1_options): Handle -iplugindir before processing
17943 the cc1 spec. Only add -iplugindir once.
17944 (cpp_unique_options): Add -iplugindir option if -fplugin* options
17946 * common.opt (iplugindir): Remove `Separate' property, initialize.
17947 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
17949 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
17950 (distclean): Remove plugin dir.
17951 * doc/invoke.texi: Document -iplugindir.
17953 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
17955 * doc/plugins.texi (Loading Plugins): Document short
17956 -fplugin=foo option.
17957 (Plugin API): Mention default_plugin_dir_name function.
17959 * gcc.c (find_file_spec_function): Add new declaration.
17960 (static_spec_func): Use it for "find-file".
17961 (find_file_spec_function): Add new function.
17962 (cc1_options): Add -iplugindir option if -fplugin* options found.
17964 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
17966 * plugin.c (add_new_plugin): Updated comment, and handle short
17968 (default_plugin_dir_name): Added new function.
17970 * common.opt (iplugindir): New option to set the plugin directory.
17972 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
17974 * config/i386/i386.md (any_rotate): New code iterator.
17975 (rotate_insn): New code attribute.
17977 (SWIM124): New mode iterator.
17978 (<rotate_insn>ti3): New expander.
17979 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
17980 any_rotate code iterator.
17981 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
17982 using any_rotate code iterator and SWIM124 mode iterator.
17983 (ix86_rotlti3): New insn_and_split pattern.
17984 (ix86_rotrti3): Ditto.
17985 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
17986 ix86_rotl{di,ti}3 patterns.
17987 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
17988 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
17989 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
17990 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
17991 code iterator and SWI mode iterator.
17992 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
17993 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
17995 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
17996 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
17997 (bswap rotatert splitter): Add splitter.
17998 (bswap splitter): Macroize splitter using any_rotate code iterator.
17999 Add insn predicate to split only for TARGET_USE_XCHGB or when
18000 optimizing function for size.
18002 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18004 * config/pa/pa.c (emit_move_sequence): Remove use of
18005 deleted variable flag_argument_noalias.
18007 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18009 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18011 Add to unsupported targets list.
18012 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18013 sparc*-sun-solaris2.[567]* from target lists.
18014 * configure: Regenerate.
18015 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18017 Remove Solaris 7 patch references.
18018 (Specific, sparc-sun-solaris2.7): Removed.
18019 (sparc-sun-solaris2*): Update Solaris 7 example.
18020 (sparc64-*-solaris2*): Likewise.
18022 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18024 * config.build (alpha*-dec-osf4*): Remove.
18025 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18026 of obsolete configurations.
18027 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18029 * config/alpha/t-osf4: Renamed to ...
18030 * config/alpha/t-osf5: ... this.
18031 * config/alpha/osf.h: Renamed to ...
18032 * config/alpha/osf5.h: ... this.
18033 Merged old osf5.h contents.
18035 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18036 (EXTRA_SPECS): Removed.
18037 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18038 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18041 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18043 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18045 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18048 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18049 __thiscall convention.
18051 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18053 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18055 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18057 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18059 * function.c (assign_parms_initialize_all): Add unused attribute
18062 2010-04-12 Richard Guenther <rguenther@suse.de>
18064 * gsstruct.def (GSS_CALL): New.
18065 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18066 * gimple.h: Include tree-ssa-alias.h.
18067 (struct gimple_statement_call): New.
18068 (union gimple_statement_struct_d): Add gimple_call member.
18069 (gimple_call_reset_alias_info): Declare.
18070 (gimple_call_use_set): New function.
18071 (gimple_call_clobber_set): Likewise.
18072 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18073 * gimple.c (gimple_call_reset_alias_info): New function.
18074 (gimple_build_call_1): Call it.
18075 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18076 * tree-inline.c (remap_gimple_stmt): Likewise.
18077 (expand_call_inline): Remove callused handling.
18078 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18079 * tree-dfa.c (dump_variable): Likewise.
18080 * tree-parloops.c (parallelize_loops): Likewise.
18081 * tree-ssa.c (init_tree_ssa): Likewise.
18082 (delete_tree_ssa): Likewise.
18083 * tree-flow-inline.h (is_call_used): Remove.
18084 * tree-flow.h (struct gimple_df): Remove callused member.
18085 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18086 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18087 (ref_maybe_used_by_call_p_1): Simplify.
18088 (call_may_clobber_ref_p_1): Likewise.
18089 * tree-ssa-structalias.c (compute_points_to_sets): Set
18090 the call stmt used and clobbered sets.
18091 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18092 (find_tail_calls): Verify the tail call.
18094 2010-04-12 Richard Guenther <rguenther@suse.de>
18096 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18097 single-iteration always-inline inlining.
18098 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18099 (cgraph_decide_inlining): Do not handle always-inline specially.
18100 (try_inline): Remove always-inline cycle detection special case.
18101 Do not recurse on always-inlines.
18102 (cgraph_early_inlining): Do not iterate if not optimizing.
18103 (cgraph_gate_early_inlining): remove.
18104 (pass_early_inline): Run unconditionally.
18105 (gate_cgraph_decide_inlining): New function.
18106 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18107 not inlining or optimizing.
18108 (cgraph_decide_inlining_of_small_functions): Also consider
18109 always-inline functions.
18110 (cgraph_default_inline_p): Return true for nodes which should
18111 disregard inline limits.
18112 (estimate_function_body_sizes): Assume zero size and time for
18113 nodes which are marked as disregarding inline limits.
18114 (cgraph_decide_recursive_inlining): Do not perform recursive
18115 inlining on always-inline nodes.
18117 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18120 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18121 for exprs satisfying handled_component_p.
18123 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18125 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18126 non-constant aggregate elements.
18128 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18129 is a real initialization.
18131 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18134 * c-decl.c (start_function): Move forward check for nested function.
18136 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18138 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18139 * config/sh/sh.c: Include reload.h.
18140 (sh_legitimize_reload_address): New.
18141 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18142 sh_legitimize_reload_address.
18144 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18146 * config/sh/sh.md (*movqi_pop): New insn pattern.
18147 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18149 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18151 * config/i386/i386.md (any_shiftrt): New code iterator.
18152 (shiftrt_insn): New code attribute.
18154 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18155 using any_shiftrt code iterator.
18156 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18157 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18158 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18159 pattern from corresponding peephole2 patterns.
18160 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18161 using any_shiftrt code iterator.
18162 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18163 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18164 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18165 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18166 *{ashr,lshr}<mode>3_cmp_zext.
18167 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18169 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18171 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18173 (*lshr<mode>3_cconly): Ditto.
18175 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18177 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18178 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18179 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18180 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18182 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18183 from corresponding peephole2 patterns.
18184 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18185 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18186 and *lshrdi3_1_rex64 using SWI mode iterator.
18187 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18188 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18189 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18190 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18191 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18192 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18193 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18194 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18195 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18198 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18200 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18201 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18202 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18203 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18205 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18206 from corresponding peephole2 patterns.
18207 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18208 (ashrsi3_cvt): Rename from ashrsi3_31.
18209 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18210 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18211 and x86_64_shift_adj_3 using SWI48 mode iterator.
18212 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18213 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18214 and *ashrdi3_1_rex64 using SWI mode iterator.
18215 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18216 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18217 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18218 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18219 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18220 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18221 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18222 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18223 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18225 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18226 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18227 x86_shift<mode>_adj_3 expanders.
18229 2010-04-10 Wei Guozhi <carrot@google.com>
18232 * config/arm/arm.c (arm_pic_static_addr): New function.
18233 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18235 (arm_output_addr_const_extra): Output expression for new pattern.
18236 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18238 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18240 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18243 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18244 * web.c: Include "insn-config.h" and "recog.h".
18245 (union_match_dups): New function.
18246 (web_main): Call it.
18247 (union_defs): Don't try to recognize match_dups.
18249 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18250 if doing so would replace the entire pattern.
18252 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18256 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18257 and splitter pattern. Change splitter operand 1 predicate to
18260 2010-04-09 Martin Jambor <mjambor@suse.cz>
18262 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18263 lattices are addresses of CONST_DECLs with the same initial value.
18264 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18265 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18267 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18268 Bernd Schmidt <bernds@codesourcery.com>
18270 * loop-invariant.c (replace_uses): New static function.
18271 (move_invariant_reg): Use it to ensure we can replace the uses.
18273 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18275 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18277 (picochip_override_options): Enable section anchors only above -O1.
18278 (picochip_reorg): Fixed a couple of build warnings.
18280 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18282 * configure.ac (plugin -rdynamic test): Log result.
18283 * configure: Regenerate.
18284 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18285 (RDYNAMIC_SPEC): Define.
18286 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18288 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18290 * configure.ac: Determine Sun ld version numbers.
18291 (comdat_group): Restrict GNU ld version checks to gld.
18292 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18293 (enable_comdat): Support --enable-comdat.
18294 * configure: Regenerate.
18295 * doc/install.texi (Configuration): Document --enable-comdat.
18297 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18299 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18300 * config/sol2-gld.h: ... here.
18301 * config.gcc (sparc*-*-solaris2*): Reflect this.
18302 (i[34567]86-*-solaris2*): Use it.
18304 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18306 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18308 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18310 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18313 * diagnostic.c (diagnostic_initialize): Initialize
18314 some_warnings_are_errors.
18315 (diagnostic_finish): New.
18316 (diagnostic_action_after_output): Call it before exiting.
18317 (diagnostic_report_diagnostic): Do not print message here. Set
18318 some_warnings_are_errors.
18319 * diagnostic.h (diagnostic_context): Delete
18320 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18321 (diagnostic_finish): Declare.
18322 * toplev.c (toplev_main): Call it before exit.
18324 2010-04-09 Jason Merrill <jason@redhat.com>
18327 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18328 for incomplete type.
18331 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18332 based on a warning flag.
18334 2010-04-09 Richard Guenther <rguenther@suse.de>
18336 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18338 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18341 * varasm.c (default_assemble_visibility): Wrap vars that are
18342 set, but unused, by targets without GAS.
18343 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18344 Remove set, but unused, vars.
18345 (rs6000_legitimize_tls_address): Likewise.
18346 (altivec_expand_dst_builtin): Likewise.
18347 * config/darwin.c (machopic_classify_symbol): Likewise.
18348 (machopic_indirection_name): Likewise.
18350 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18352 * config/i386/i386.md (DWI): New mode iterator.
18353 (S): New mode attribute.
18354 (shift_operand): Ditto.
18355 (shift_immediate_operand): Ditto.
18356 (ashl_input_operand): Ditto.
18357 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18358 using SDWIM mode iterator.
18359 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18360 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18362 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18363 from corresponding peephole2 patterns.
18364 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18365 and x86_64_shift_adj_1 using SWI48 mode iterator.
18366 (x86_shift<mode>_adj_2): Ditto.
18367 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18368 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18369 using SWI48 mode iterator.
18370 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18371 *ashldi3_cmp_rex64 using SWI mode iterator.
18372 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18373 *ashldi3_cconly_rex64 using SWI mode iterator.
18374 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18375 x86_shift<mode>_adj_{1,2}.
18376 (ix86_split_ashr): Ditto.
18377 (ix86_split_lshr): Ditto.
18379 2010-04-09 Richard Guenther <rguenther@suse.de>
18381 * target.h (builtin_conversion): Pass in input and output types.
18382 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18383 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18384 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18385 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18387 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18389 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18391 2010-04-09 Richard Guenther <rguenther@suse.de>
18394 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18396 2010-04-09 Richard Guenther <rguenther@suse.de>
18398 * tree-vectorizer.h (struct _stmt_vec_info): Document
18399 that vectype is the type of the LHS.
18400 (supportable_widening_operation, supportable_narrowing_operation):
18401 Get both input and output vector types as arguments.
18402 (vect_is_simple_use_1): Declare.
18403 (get_same_sized_vectype): Likewise.
18404 * tree-vect-loop.c (vect_determine_vectorization_factor):
18405 Set STMT_VINFO_VECTYPE to the vector type of the def.
18406 (vectorizable_reduction): Adjust.
18407 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18408 Adjust. Specify the output vector type.
18409 (vect_pattern_recog_1): Adjust.
18410 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18411 (vectorizable_call): Adjust.
18412 (vectorizable_conversion): Likewise.
18413 (vectorizable_operation): Likewise.
18414 (vectorizable_type_demotion): Likewise.
18415 (vectorizable_type_promotion): Likewise.
18416 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18418 (vect_is_simple_use_1): New function.
18419 (supportable_widening_operation): Get both input and output
18421 (supportable_narrowing_operation): Likewise.
18422 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18424 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18426 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18427 __thiscall and _thiscall as predefined macros.
18428 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18429 thiscall attribute handling.
18430 (ix86_comp_type_attributes): Likewise.
18431 (ix86_function_regparm): Likewise.
18432 (ix86_return_pops_args): Likewise.
18433 (init_cumulative_args): Likewise.
18434 (find_drap_reg): Likewise.
18435 (ix86_static_chain): Likewise.
18436 (x86_this_parameter): Likewise.
18437 (x86_output_mi_thunk): Likewise.
18438 (ix86_attribute_table): Add description for thiscall attribute.
18439 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18440 * doc/extend.texi: Add documentation for thiscall.
18442 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18445 * c.opt (Wint-to-pointer-cast): Available in C++.
18446 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18448 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18450 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18451 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18452 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18453 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18454 function type instead. Reorder and simplify checks.
18456 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18458 2010-04-08 Jing Yu <jingyu@google.com>
18459 Zdenek Dvorak <ook@ucw.cz>
18461 PR tree-optimization/42720
18462 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18463 loop unswitch conditions here from ...
18464 (tree_unswitch_single_loop): ... here.
18466 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18468 * tree-if-conv.c: Fix comments and simplify logic.
18470 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18472 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18473 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18474 (main_tree_if_conversion): Update call to tree_if_conversion.
18476 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18479 * doc/invoke.texi (-b,-V): Delete.
18480 * doc/tm.texi: Do not mention -b.
18481 * gcc.c (display_help): Delete -b and -V.
18482 (process_command): Delete -b and -V.
18483 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18485 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18486 Wolfgang Gellerich <gellerich@de.ibm.com>
18488 Implement target hook for loop unrolling
18489 * target.h (loop_unroll_adjust): Add a new target hook function.
18490 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18491 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18492 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18493 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18494 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18496 (decide_unroll_stupid): Likewise.
18498 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18501 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18503 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18505 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18506 (Specific, *-*-solaris2*): Likewise.
18507 Don't prefer Sun as over GNU as.
18509 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18511 * config/s390/s390.c (override_options): Adjust the z10 defaults
18512 for max-unroll-times, max-completely-peeled-insns
18513 and max-completely-peel-times.
18515 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18517 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18518 instructions for z10.
18519 (s390_expand_setmem): Likewise.
18520 (s390_expand_cmpmem): Likewise.
18522 2010-04-08 Richard Guenther <rguenther@suse.de>
18524 PR tree-optimization/43679
18525 * tree-ssa-pre.c (eliminate): Only propagate copies.
18527 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18530 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18531 set but not used variable warning.
18533 2010-04-08 Wei Guozhi <carrot@google.com>
18536 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18537 (arm_size_rtx_costs): Call the new function when optimized for size.
18539 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18542 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18543 op0 is not a MEM, just return NULL instead of assertion
18545 (discover_nonconstant_array_refs): Don't walk debug stmts.
18547 2010-04-08 Doug Kwan <dougkwan@google.com>
18549 * configure.ac: Recognize gold and do not use its version number
18550 to test ld features.
18551 * configure: Regenerate.
18553 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18555 PR middle-end/40815
18556 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18557 (negate_value): Move code to push elements to broken_up_substracts ...
18558 (eliminate_plus_minus_pair): ... here. Push operands that have no
18559 negative pair to plus_negates.
18560 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18562 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18564 * doc/install.texi (Configuration): Move description of
18565 --enable-lto, --with-libelf*, --enable-gold from Java section to
18568 * doc/generic.texi (Working with declarations)
18569 (Function Properties, C and C++ Trees): Fix typos.
18570 * doc/sourcebuild.texi (Top Level): Likewise.
18572 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18575 * tree.h (DECL_READ_P): Define.
18576 (struct tree_decl_common): Add decl_read_flag.
18577 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18578 a set but not used warning.
18579 (merge_decls): Merge DECL_READ_P flag.
18580 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18581 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18582 * c-common.c (handle_used_attribute, handle_unused_attribute):
18584 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18586 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18588 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18589 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18590 c_parser_binary_expression, c_parser_cast_expression,
18591 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18592 Call default_function_array_read_conversion instead of
18593 default_function_array_conversion where needed.
18594 (c_parser_unary_expression, c_parser_conditional_expression,
18595 c_parser_postfix_expression_after_primary, c_parser_initelt):
18596 Likewise. Call mark_exp_read where needed.
18597 (c_parser_statement_after_labels, c_parser_asm_operands,
18598 c_parser_typeof_specifier, c_parser_sizeof_expression,
18599 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18601 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18603 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18604 (warn_unused_but_set_parameter): Default to warn_unused
18606 * doc/invoke.texi: Document -Wunused-but-set-variable and
18607 -Wunused-but-set-parameter.
18609 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18610 used count variable.
18611 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18612 when operandN variables aren't used in the body of the expander
18614 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18615 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18616 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18617 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18618 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18619 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18620 * tree.c (PROCESS_ARG): Likewise.
18622 2010-04-07 Simon Baldwin <simonb@google.com>
18624 * diagnostic.h (diagnostic_override_option_index): New macro to
18625 set a diagnostic's option_index.
18626 * c-tree.h (c_cpp_error): Add warning reason argument.
18627 * opts.c (_warning_as_error_callback): New.
18628 (register_warning_as_error_callback): Store callback for
18629 warnings enabled via enable_warning_as_error.
18630 (enable_warning_as_error): Call callback, minor code tidy.
18631 * opts.h (register_warning_as_error_callback): Declare.
18632 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18633 response to -Werror=.
18634 (c_common_init_options): Register warning_as_error_callback in opts.c.
18635 * common.opt: Add -Wno-cpp option.
18636 * c-common.c (struct reason_option_codes_t): Map cpp warning
18637 reason codes to gcc option indexes.
18638 * (c_option_controlling_cpp_error): New function, lookup the gcc
18639 option index for a cpp warning reason code.
18640 * (c_cpp_error): Add warning reason argument, call
18641 c_option_controlling_cpp_error for diagnostic_override_option_index.
18642 * doc/invoke.texi: Document -Wno-cpp.
18644 2010-04-07 Richard Guenther <rguenther@suse.de>
18646 * ipa-reference.c (mark_load): Use get_base_address.
18647 (mark_store): Likewise.
18649 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18650 inserting GIMPLE_NOPs into the IL.
18651 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18652 Explicitly strip handled components and indirect references.
18654 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18655 folding address expressions.
18656 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18657 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18658 operand_equal_p to compare decls.
18659 (ptr_deref_may_alias_decl_p): Likewise.
18660 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18661 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18662 Handle reversed comparison ops.
18663 * tree-sra.c (asm_visit_addr): Use get_base_address.
18664 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18665 * ipa-reference.c (mark_address): Use get_base_address.
18667 2010-04-07 Richard Guenther <rguenther@suse.de>
18669 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18670 Propagate constants everywhere.
18672 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18675 * tree.c (MAX_INT_CACHED_PREC): Define.
18676 (nonstandard_integer_type_cache): New array.
18677 (build_nonstandard_integer_type): Cache results for precision
18678 <= MAX_INT_CACHED_PREC.
18680 2010-04-07 Richard Guenther <rguenther@suse.de>
18682 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18683 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18684 * common.opt: Likewise.
18685 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18686 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18687 (nonoverlapping_memrefs_p): Likewise.
18688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18689 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18690 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18691 OPT_fargument_noalias_global for backward compatibility.
18693 2010-04-07 Richard Guenther <rguenther@suse.de>
18695 PR tree-optimization/43270
18696 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18697 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18698 * tree-ssa-pre.c (phi_translate_1): Adjust.
18699 (fully_constant_expression): Split out vn_reference handling to ...
18700 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18701 Fold reads from constant strings.
18702 (vn_reference_lookup): Handle fully constant references.
18703 (vn_reference_lookup_pieces): Likewise.
18704 * Makefile.in (expmed.o-warn): Add -Wno-error.
18706 2010-04-07 Martin Jambor <mjambor@suse.cz>
18708 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18710 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18713 * gcc.c: Add -static-libstdc++ to list of recognized options.
18715 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18717 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18719 2010-04-07 Richard Guenther <rguenther@suse.de>
18721 PR middle-end/42617
18722 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18723 bases build simple mem attributes to retain points-to information.
18725 2010-04-07 Richard Guenther <rguenther@suse.de>
18727 PR middle-end/42617
18728 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18729 preserve points-to related information.
18731 2010-04-07 Richard Guenther <rguenther@suse.de>
18733 PR middle-end/42617
18734 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18735 discard plain indirect references.
18736 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18737 * tree.c (tree_nop_conversion): Likewise.
18739 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18742 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18744 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18746 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18747 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18749 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18751 * tree-if-conv.c: Fix indentation and comments.
18753 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18755 * tree-if-conv.c: Sort static functions in topological order.
18757 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18759 * tree-if-conv.c: Fix indentation and comments.
18761 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18763 PR middle-end/43519
18764 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18765 lang_hooks.types.type_for_size instead of
18766 build_nonstandard_integer_type.
18767 When converting an unsigned type to signed, double its precision.
18768 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18769 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18770 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18773 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18775 PR middle-end/43519
18776 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18777 POINTER_PLUS_EXPR for pointer types.
18779 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18781 PR middle-end/43519
18782 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18783 * graphite-clast-to-gimple.c: Include langhooks.h.
18784 (max_signed_precision_type): New.
18785 (max_precision_type): Takes two types as arguments.
18786 (precision_for_value): New.
18787 (precision_for_interval): New.
18788 (gcc_type_for_interval): New.
18789 (gcc_type_for_value): New.
18790 (gcc_type_for_clast_term): New.
18791 (gcc_type_for_clast_red): New.
18792 (gcc_type_for_clast_bin): New.
18793 (gcc_type_for_clast_expr): Split up into several functions.
18794 (gcc_type_for_clast_eq): Rewritten.
18795 (compute_bounds_for_level): New.
18796 (compute_type_for_level_1): New.
18797 (compute_type_for_level): New.
18798 (gcc_type_for_cloog_iv): Removed.
18799 (gcc_type_for_iv_of_clast_loop): Rewritten.
18800 (graphite_create_new_loop): Compute the lower and upper bound types
18801 with gcc_type_for_clast_expr.
18802 (graphite_create_new_loop_guard): Same.
18803 (find_cloog_iv_in_expr): Removed.
18804 (compute_cloog_iv_types_1): Removed.
18805 (compute_cloog_iv_types): Removed.
18806 (gloog): Do not call compute_cloog_iv_types.
18807 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18808 GBB_CLOOG_IV_TYPES.
18809 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18810 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18811 (GBB_CLOOG_IV_TYPES): Removed.
18813 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18815 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18816 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18817 (detect_commutative_reduction): Same.
18819 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18821 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18822 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18824 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18825 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18826 (rewrite_commutative_reductions_out_of_ssa): Same.
18827 * passes.c (execute_function_todo): Call verify_ssa for every pass
18828 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18829 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18830 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18831 with an extra argument.
18832 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18833 verify_ssa only when the extra argument is true.
18834 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18835 with an extra argument.
18836 (tree_transform_and_unroll_loop): Same.
18838 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18840 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18841 for all the passes of the LNO having LOOP_CLOSED_SSA.
18842 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18843 * tree-loop-distribution.c (pass_loop_distribution): Same.
18844 * tree-pass.h (TODO_verify_loops): Removed.
18845 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18847 (pass_tree_unswitch): Same.
18848 (pass_predcom): Same.
18849 (pass_vectorize): Same.
18850 (pass_linear_transform): Same.
18851 (pass_graphite_transforms): Same.
18852 (pass_iv_canon): Same.
18853 (pass_complete_unroll): Same.
18854 (pass_complete_unrolli): Same.
18855 (pass_parallelize_loops): Same.
18856 (pass_loop_prefetch): Same.
18857 (pass_iv_optimize): Same.
18859 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18861 PR middle-end/32824
18862 * passes.c (init_optimization_passes): Move pass_lim before
18863 pass_copy_prop and pass_dce_loop.
18865 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18868 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
18869 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
18870 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
18871 MULTI_* defines for 4 argument vpermil2p* builtins.
18873 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18875 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
18876 * config/i386/i386.c (x86_maybe_negate_const_int): New.
18877 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
18878 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
18879 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
18880 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
18881 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
18882 Use x86_maybe_negate_const_int to output insn mnemonic.
18883 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
18884 check from instruction predicate. Update comments.
18885 * config/i386/sync.md (sync_add<mode>): Use
18886 x86_maybe_negate_const_int to output insn mnemonic.
18888 2010-04-06 Jan Hubicka <jh@suse.cz>
18890 PR tree-optimization/42906
18891 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
18892 IGNORE_SELF argument. Set visited_control_parents for fully
18894 (find_obviously_necessary_stmts): Update call of
18895 mark_control_dependent_edges_necessary.
18896 (propagate_necessity): Likewise. Handle PHI edges more curefully.
18898 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18900 * config/i386/i386.md: Remove comment about 'e' and 'E'
18903 2010-04-06 Richard Guenther <rguenther@suse.de>
18905 PR tree-optimization/43627
18906 * tree-vrp.c (extract_range_from_unary_expr): Widenings
18907 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
18910 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18912 * BASE-VER: Change to 4.6.0.
18915 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
18918 2010-04-06 Richard Guenther <rguenther@suse.de>
18920 PR middle-end/43661
18921 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
18923 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18925 * doc/invoke.texi (Optimize Options): Document that LTO
18926 won't remove object access purely due to incompatible
18929 2010-04-04 Matthias Klose <doko@ubuntu.com>
18931 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
18932 Initialize variable.
18934 2010-04-03 Richard Guenther <rguenther@suse.de>
18936 PR middle-end/42509
18937 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
18938 require a non-NULL MEM_OFFSET.
18940 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
18942 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
18943 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
18944 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
18945 config/alpha/predicates.md, config/arm/arm.md,
18946 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
18947 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
18948 config/darwin9.h, config/darwin.c, config/darwin.h,
18949 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
18950 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
18951 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
18952 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
18953 config/mips/mips.md, config/mn10300/mn10300.c,
18954 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
18955 config/rs6000/aix.h, config/rs6000/dfp.md,
18956 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
18957 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
18958 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
18959 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
18960 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
18961 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
18962 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
18963 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
18964 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
18965 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
18966 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
18967 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
18968 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
18969 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
18970 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
18971 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
18972 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
18973 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
18974 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
18975 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
18976 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
18977 opt-functions.awk, opth-gen.awk, params.def, passes.c,
18978 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
18979 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
18980 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
18981 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
18982 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
18983 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
18984 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
18985 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
18986 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
18987 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
18988 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
18989 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
18990 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
18991 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
18993 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18996 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
18997 * aclocal.m4: Regenerate.
18999 2010-04-02 Richard Guenther <rguenther@suse.de>
19001 PR tree-optimization/43629
19002 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19003 if we have seen a constant value.
19005 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19007 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19009 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19012 * arm.c (legitimize_tls_address): Adjust call to
19013 gen_tls_load_dot_plus_four.
19014 (arm_note_pic_base): New function.
19015 (arm_cannot_copy_insn_p): Use it.
19016 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19019 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19024 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19026 * Makefile.in ($(out_object_file)): Depend on
19027 gt-$(basename $(notdir $(out_file))).h.
19029 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19031 * config.gcc (lm32-*-rtems*): Add t-lm32.
19033 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19035 * config.gcc: Add lm32-*-rtems*.
19036 * config/lm32/rtems.h: New file.
19038 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19041 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19043 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19045 * dwarf2out.c (output_compilation_unit_header): For
19046 -gdwarf-4 use version 4 instead of version 3.
19047 (output_line_info): For version 4 and above emit additional
19048 maximum ops per insn header field.
19049 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19051 * dwarf2out.c (is_c_family, is_java): Remove.
19052 (lower_bound_default): New function.
19053 (add_bound_info, gen_descr_array_type_die): Use it.
19055 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19058 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19059 re-declaration when it happens in a function.
19061 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19063 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19064 (cgraph_remove_function_insertion_hook): Same.
19065 (cgraph_call_function_insertion_hooks): Same.
19067 2010-04-01 Richard Guenther <rguenther@suse.de>
19069 PR middle-end/43614
19070 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19071 and TREE_THIS_VOLATILE.
19072 (copy_ref_info): Likewise.
19073 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19074 * tree.c (build6_stat): Ignore side-effects of all but arg5
19075 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19078 2010-04-01 Richard Guenther <rguenther@suse.de>
19080 PR tree-optimization/43607
19081 * ipa-type-escape.c (check_call): Do not access non-existing
19084 2010-04-01 Richard Guenther <rguenther@suse.de>
19086 PR middle-end/43602
19088 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19089 Jack Howarth <howarth@bromo.med.uc.edu>
19091 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19094 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19096 * doc/install.texi (Prerequisites): Document libelf usability on
19097 IRIX 5/6 and Solaris 2.
19098 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19099 Update GNU as, GNU ld requirements.
19100 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19101 Document Sun Studio compiler download.
19102 Update and simplify as, ld recommendations.
19103 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19105 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19107 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19108 with_tune_32 to pentium4.
19110 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19112 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19114 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19116 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19117 obsoletion, removal.
19119 Document GNU as requirement.
19120 Update configure requirements.
19121 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19122 Recomment IRIX 6.5.18+.
19123 Document IDF/IDL requirement.
19124 Document GNU as requirement.
19125 Document GNU ld bootstrap failure.
19126 Remove freeware.sgi.com reference.
19128 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19130 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19131 UNIX V4.0, V5.0 obsoletion, removal.
19132 Remove --with-gc=simple reference.
19133 Update VM requirements during bootstrap.
19134 Remove -oldas bootstrap description.
19135 Update binutils reference.
19136 Remove comparison failure note.
19138 2010-03-31 Richard Guenther <rguenther@suse.de>
19139 Zdenek Dvorak <ook@ucw.cz>
19140 Sebastian Pop <sebastian.pop@amd.com>
19142 PR middle-end/43464
19143 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19144 with multiple arguments.
19145 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19147 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19149 * graphite-dependences.c (print_pddr): Call print_pdr with an
19151 * graphite-poly.c (debug_pdr): Add an extra argument for the
19154 (print_pbb_domain): Same.
19156 (print_scop_context): Same.
19157 (print_scop): Same.
19158 (print_cloog): Same.
19159 (debug_pbb_domain): Same.
19161 (print_pdrs): Same.
19162 (debug_pdrs): Same.
19163 (debug_scop_context): Same.
19164 (debug_scop): Same.
19165 (debug_cloog): Same.
19166 (print_scop_params): Same.
19167 (debug_scop_params): Same.
19168 (print_iteration_domain): Same.
19169 (print_iteration_domains): Same.
19170 (debug_iteration_domain): Same.
19171 (debug_iteration_domains): Same.
19172 (print_scattering_function): Same.
19173 (print_scattering_functions): Same.
19174 (debug_scattering_function): Same.
19175 (debug_scattering_functions): Same.
19176 * graphite-poly.h (debug_pdr): Update declaration.
19178 (print_pbb_domain): Same.
19180 (print_scop_context): Same.
19181 (print_scop): Same.
19182 (print_cloog): Same.
19183 (debug_pbb_domain): Same.
19185 (print_pdrs): Same.
19186 (debug_pdrs): Same.
19187 (debug_scop_context): Same.
19188 (debug_scop): Same.
19189 (debug_cloog): Same.
19190 (print_scop_params): Same.
19191 (debug_scop_params): Same.
19192 (print_iteration_domain): Same.
19193 (print_iteration_domains): Same.
19194 (debug_iteration_domain): Same.
19195 (debug_iteration_domains): Same.
19196 (print_scattering_function): Same.
19197 (print_scattering_functions): Same.
19198 (debug_scattering_function): Same.
19199 (debug_scattering_functions): Same.
19201 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19203 * graphite-poly.c (print_scattering_function_1): New.
19204 (print_scattering_function): Call it.
19205 (print_scop_params): Remove spaces at the end of lines.
19206 (print_cloog): New.
19207 (debug_cloog): New.
19208 * graphite-poly.h (print_cloog): Declared.
19209 (debug_cloog): Declared.
19211 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19213 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19215 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19216 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19217 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19218 to switch between adding the IV bump in loop->latch or in loop->header.
19220 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19222 * graphite-poly.c (print_scattering_function): Pretty print following
19223 the scoplib format.
19225 (print_pbb_domain): Same.
19226 (dump_gbb_cases): Same.
19227 (dump_gbb_conditions): Same.
19228 (print_pdrs): Same.
19230 (print_scop_params): Same.
19231 (print_scop_context): Same.
19232 (print_scop): Same.
19233 (print_pbb_body): New.
19234 (lst_indent_to): New.
19235 (print_lst): Start new lines with a #.
19236 * graphite-poly.h (pbb_bb): New.
19237 (pbb_index): Use pbb_bb.
19238 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19240 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19242 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19244 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19245 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19246 and 0 instead of 1 for dw_val_class_flag.
19247 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19248 dw_val_class_range_list, dw_val_class_loc_list,
19249 dw_val_class_lineptr and dw_val_class_macptr, use
19250 DW_FORM_flag_present for dw_val_class_flag and
19251 DW_FORM_exprloc for dw_val_class_loc.
19252 (output_die): For -gdwarf-4 print dw_val_class_loc
19253 size as uleb128 instead of 1 or 2 bytes and don't print
19254 anything for dw_val_class_flag.
19256 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19257 instead of cselib_lookup following by tweaking locs->setting_insn.
19260 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19261 even before returning from label, setjmp call or volatile asm
19264 2010-03-31 Richard Guenther <rguenther@suse.de>
19266 PR middle-end/43600
19267 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19268 temporary data on stack.
19270 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19272 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19273 (PUSHSECTION_ASM_OP): Remove.
19274 (POPSECTION_ASM_OP): Remove.
19275 (PUSHSECTION_FORMAT): Remove.
19276 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19277 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19278 * config/sol2.c (solaris_output_init_fini): Use it.
19280 2010-03-31 Jie Zhang <jie@codesourcery.com>
19283 * opt-functions.awk (var_type_struct): Use signed char type
19284 for simple variables.
19286 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19288 * config/sol2.c: Include output.h.
19289 (solaris_assemble_visibility): New function.
19290 * config/t-sol2 (sol2.o): Add output.h dependency.
19291 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19292 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19295 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19298 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19299 V2SImode or XFmode on PRE_DEC.
19302 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19305 2010-03-31 Jie Zhang <jie@codesourcery.com>
19308 * reload.h (caller_save_initialized_p): Declare.
19309 * toplev.c (backend_init_target): Don't call
19310 init_caller_save but set caller_save_initialized_p to false.
19311 * caller-save.c (caller_save_initialized_p): Define.
19312 (init_caller_save): Check caller_save_initialized_p.
19313 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19315 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19318 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19319 and soft-fp/t-softfp to tmake_file.
19320 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19321 (LIBGCC2_TF_CEXT): Define.
19324 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19327 * cselib.c (n_useless_values): Document handling of debug locs.
19328 (n_useless_debug_values, n_debug_values): New variables.
19329 (new_elt_loc_list): Don't add to debug values, keep count.
19330 (promote_debug_loc): New.
19331 (cselib_reset_table): Zero new variables.
19332 (entry_and_rtx_equal_p): Promote debug locs.
19333 (discard_useless_locs): Increment n_useless_debug_values for
19335 (remove_useless_values): Adjust n_useless_values and n_debug_values
19336 with n_useless_debug_values.
19337 (add_mem_for_addr): Promote debug locs.
19338 (cselib_lookup_mem): Likewise.
19339 (cselib_lookup_addr): Renamed to...
19340 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19341 (cselib_log_lookup): ... this. Turn into...
19342 (cselib_lookup_addr): ... new wrapper.
19343 (cselib_lookup_from_insn): New.
19344 (cselib_invalidate_regno): Increment n_useless_debug_values for
19346 (cselib_invalidate_mem): Likewise.
19347 (cselib_process_insn): Take n_deleted and n_debug_values into
19348 account to guard remove_useless_value call.
19349 (cselib_finish): Zero n_useless_debug_values.
19350 * cselib.h (cselib_lookup_from_insn): Declare.
19351 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19352 (sched_analyze_2): Likewise.
19354 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19356 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19358 (adjust_mems): Replace narrowing SUBREG of expression containing
19359 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19360 with operations in the narrower mode.
19363 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19364 regs_invalidated_by_call instead all call_used_reg_set registers.
19366 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19368 PR middle-end/43430
19369 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19370 pointer comparisons with types_compatible_p.
19371 * tree-vect-stmts.c (vectorizable_call): Same.
19372 (vectorizable_condition): Same.
19374 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19376 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19377 stack check if the mask would be zero.
19379 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19380 Jack Howarth <howarth@bromo.med.uc.edu>
19382 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19385 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19388 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19390 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19391 Include ___unordxf2 and ___unordtf2.
19392 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19395 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19397 * config/lm32/t-lm32: New file.
19398 * config.gcc: Use the above file when targetting lm32.
19400 2010-03-28 Duncan Sands <baldrick@free.fr>
19402 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19404 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19406 PR middle-end/43431
19407 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19408 Improve vectorization cost model diagnostic.
19410 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19412 PR middle-end/43436
19413 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19414 compute_data_dependences_for_loop returns false, early exit
19415 and output an extra diagnostic for the failed data reference
19418 2010-03-29 Richard Guenther <rguenther@suse.de>
19420 PR tree-optimization/43560
19421 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19422 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19424 2010-03-29 Jie Zhang <jie@codesourcery.com>
19427 * toplev.c (process_options): Set optimization_default_node
19428 and optimization_current_node.
19429 * opts.c (decode_options): Don't set optimization_default_node
19430 and optimization_current_node.
19432 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19434 * config/rtems.h: Abandon -qrtems_debug.
19436 2010-03-28 Jan Hubicka <jh@suse.cz>
19438 PR tree-optimization/43505
19439 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19440 map should not be copied.
19442 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19444 PR middle-end/41674
19445 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19446 cdtors, set DECL_PRESERVE_P.
19447 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19448 should be preseved.
19450 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19452 PR tree-optimization/43528
19453 * stor-layout.c (place_field): Check that constant fits into
19454 unsigned HWI when skipping calculation of MS bitfield layout.
19456 2010-03-27 Jan Hubicka <jh@suse.cz>
19458 PR middle-end/43391
19459 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19460 notice_global_symbol work.
19462 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19464 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19465 instead of dwarf2out_decl.
19466 (struct var_loc_node): Remove section_label field.
19467 (dwarf2out_function_decl): New function.
19468 (dwarf2out_var_location): Don't set section_label field.
19469 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19471 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19473 PR tree-optimization/43544
19474 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19475 First argument for builtin vectorized function hook is now a
19476 tree to be able to distinguish between machine specific and
19478 * targhooks.c (default_builtin_vectorized_function): Ditto.
19479 * targhooks.h (default_builtin_vectorized_function): Ditto.
19480 * target.h (struct gcc_target): Ditto.
19481 * tree-vect-stmts.c (vectorizable_function): Ditto.
19482 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19483 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19486 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19489 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19490 nested binding iff it is a FUNCTION_DECL.
19491 (store_parm_decls_newstyle): Pass nested=true to bind for
19492 FUNCTION_DECLs amongst parameters.
19494 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19496 * var-tracking.c (vt_expand_loc_callback): Don't run
19497 cselib_expand_value_rtx_cb in dummy mode if
19498 cselib_dummy_expand_value_rtx_cb returned false.
19500 * var-tracking.c (emit_note_insn_var_location): For one part
19501 notes with offset 0, don't add EXPR_LIST around the location.
19502 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19503 add_location_or_const_value_attribute): Adjust for that change.
19506 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19507 into first operand and location into second.
19508 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19509 dw_cfi_oprnd_loc for DW_CFA_expression.
19510 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19511 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19512 assume first argument is regnum and second argument is location.
19514 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19517 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19518 of scratch register to DImode. Split to DImode comparison operator.
19519 Use SImode subreg of scratch register in the multiplication.
19520 (*cmp_sadd_sidi): Ditto.
19521 (*cmp_ssub_si): Ditto.
19522 (*cmp_ssub_sidi): Ditto.
19524 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19527 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19528 Remove invalid assert and wrong comment.
19530 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19533 * flags.h (final_insns_dump_p): New extern.
19534 * final.c (final_insns_dump_p): New variable.
19535 (rest_of_clean_state): Set it before -fdump-final-insns=
19536 dumping, clear afterwards.
19537 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19538 MEM_ALIAS_SET on MEMs.
19540 2010-03-26 David S. Miller <davem@davemloft.net>
19542 * configure.ac: Fix sparc GOTDATA_OP bug check.
19543 * configure: Rebuild.
19545 2010-03-26 Alan Modra <amodra@gmail.com>
19547 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19549 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19551 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19552 TLS_SECTION_ASM_FLAG.
19554 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19557 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19558 Clear first_function_block_is_cold.
19561 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19562 argument if the argument is truth_value_p.
19564 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19566 * config/rs6000/constraints.md: Update copyright year for my changes.
19569 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19570 used in reg+reg addressing, swap registers.
19572 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19575 * target.h (struct gcc_target): Add code_end hook.
19576 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19577 if not yet defined.
19578 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19579 * toplev.c (compile_file): Call targetm.asm_out.code_end
19580 hook before unwind info/debug info output.
19581 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19582 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19583 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19584 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19585 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19586 * config/i386/i386.c (ix86_file_end): Renamed to...
19587 (ix86_code_end): ... this. Make static. Don't call
19588 file_end_indicate_exec_stack. Emit unwind info using
19589 final_start_function/final_end_function.
19590 (darwin_x86_file_end): Remove.
19591 (TARGET_ASM_CODE_END): Define.
19592 * config/i386/i386.h (TARGET_ASM_FILE_END,
19593 NEED_INDICATE_EXEC_STACK): Don't define.
19594 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19595 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19596 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19597 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19600 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19601 at the beginning and final_end_function at the end.
19602 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19604 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19606 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19607 and Sun as TLS syntax.
19608 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19609 * configure: Regenerate.
19610 * config.in: Regenerate.
19611 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19612 (default_elf_asm_named_section): Use it.
19613 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19614 (i386_output_dwarf_dtprel): Likewise.
19615 (output_addr_const_extra): Likewise.
19616 (output_pic_addr_const): Lowercase @GOTTPOFF.
19617 (output_addr_const_extra): Likewise.
19618 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19619 (output_addr_const_extra): Likewise.
19620 (output_pic_addr_const): Lowercase @INDNTPOFF.
19621 (output_addr_const_extra): Likewise.
19622 (output_pic_addr_const): Lowercase @NTPOFF.
19623 (output_addr_const_extra): Likewise.
19624 (output_pic_addr_const): Lowercase @TPOFF.
19625 (output_addr_const_extra): Likewise.
19626 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19627 (*tls_global_dynamic_64): Likewise.
19628 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19629 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19631 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19632 (ASM_OUTPUT_TLS_COMMON): Use it.
19633 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19636 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19637 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19638 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19639 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19640 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19641 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19643 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19645 * config/i386/i386.c (override_options): Don't accept
19646 -mtls-dialect=sun any longer.
19647 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19648 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19649 (*tls_local_dynamic_base_32_sun): Likewise.
19650 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19652 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19655 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19656 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19659 * ira.c (adjust_cleared_regs): New function.
19660 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19664 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19666 * expr.c (expand_expr_real): Restore previous
19667 curr_insn_source_location and curr_insn_block after
19668 expand_expr_real_1 call.
19669 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19670 instead of expand_expr_real_1.
19672 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19674 PR rtl-optimization/43413
19675 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19678 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19681 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19682 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19684 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19686 * config/i386/i386.c (ix86_target_string): Add -mfma.
19687 Fix a typo in comment.
19689 2010-03-22 Mike Stump <mikestump@comcast.net>
19692 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19693 Don't overly align based upon packed packed fields.
19695 2010-03-22 Jason Merrill <jason@redhat.com>
19697 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19698 Use () rather than [], and move before the element type.
19700 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19702 * doc/configfiles.texi (Configuration Files): Removed
19703 fixinc/Makefile*, intl/Makefile.*.
19704 * doc/makefile.texi: Fixed markup. Abstract from version
19705 control system used.
19706 (Makefile): Removed obsolete gcc/java/parse.y example.
19707 * doc/sourcebuild.texi: Likewise.
19708 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19709 libgomp, libssp. Removed fastjar.
19710 (Miscellaneous Docs): Clarify location.
19711 Added COPYING3, COPYING3.LIB.
19712 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19714 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19717 * config/i386/i386.c (x86_function_profiler)
19718 [!NO_PROFILE_COUNTERS]: Fix typo.
19719 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19722 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19723 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19725 * doc/sourcebuild.texi (Test Directives): Split into six
19726 subsections, with most of the current text in new subsections
19727 Directives, Selectors, and Final Actions.
19728 (Directives): Split list of test directives into multiple
19730 (Selectors): Describe use and syntax of selectors.
19731 (Effective-Target Keywords): Describe all existing keywords.
19732 (Add Options): Describe features for dg-add-options.
19733 (Require Support): Describe variants of dg-require-support.
19734 (Final Actions): Describe commands to use in dg-final.
19736 2010-03-22 Michael Matz <matz@suse.de>
19738 PR middle-end/43475
19739 * recog.c (validate_replace_rtx_group): Replace also in
19740 REG_EQUAL and REG_EQUIV notes.
19742 2010-03-22 Richard Guenther <rguenther@suse.de>
19744 PR tree-optimization/43390
19745 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19746 sure vector extracts are type correct.
19748 2010-03-22 Richard Guenther <rguenther@suse.de>
19750 PR middle-end/40106
19751 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19752 x * sqrt (x) even when optimizing for size if the target
19753 has native support for sqrt.
19755 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19757 * varasm.c (make_decl_rtl_for_debug): Also clear
19758 flag_mudflap for the duration of make_decl_rtl call.
19761 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19762 locs from preserved VALUEs.
19764 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19766 PR middle-end/42718
19767 * pa.md (movmemsi): Set align to one if zero.
19768 (movmemdi): Likewise.
19770 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19773 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19774 with their corresponding prologue pushes.
19776 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19779 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19780 at the begining or end.
19781 (spu_expand_epilogue): Likewise.
19783 2010-03-20 Richard Guenther <rguenther@suse.de>
19785 PR rtl-optimization/43438
19786 * combine.c (make_extraction): Properly zero-/sign-extend an
19787 extraction of the low part of a CONST_INT. Also handle
19790 2010-03-19 Mike Stump <mikestump@comcast.net>
19792 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19793 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19794 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19796 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19799 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19802 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19804 PR rtl-optimization/42258
19805 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19806 use that may match DEF.
19809 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19810 the cost of loading the constant rather than assuming
19812 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19813 outer code is AND, do the same tests as the andsi3 expander and
19814 return COSTS_N_INSNS (1) if and is cheap.
19816 * optabs.c (avoid_expensive_constant): Fix formatting.
19818 2010-03-19 Michael Matz <matz@suse.de>
19821 * attribs.c (decl_attributes): When rebuilding a function pointer
19822 type use the same qualifiers as the original pointer type.
19824 2010-03-19 Martin Jambor <mjambor@suse.cz>
19826 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19827 and is_gimple_ip_invariant_address.
19829 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19832 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19834 * config/arm/arm.c (arm_override_options): Turn off
19835 flag_dwarf2_cfi_asm for AAPCS variants.
19837 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19840 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19841 Use PRE_MODIFY instead of PRE_DEC.
19842 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19843 (vfp_emit_fstmd): Likewise.
19845 2010-03-19 Michael Matz <matz@suse.de>
19848 * builtins.c (expand_builtin_interclass_mathfn,
19849 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19852 2010-03-19 Richard Guenther <rguenther@suse.de>
19854 PR tree-optimization/43415
19855 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19856 (phi_translate_1): ... this.
19857 (phi_translate): Move all caching here. Cache all NARY
19858 and REFERENCE translations.
19860 2010-03-19 David S. Miller <davem@davemloft.net>
19862 With help from Eric Botcazou.
19863 * config/sparc/sparc.c: Include dwarf2out.h.
19864 (emit_pic_helper): Delete.
19865 (pic_helper_symbol_name): Delete.
19866 (pic_helper_emitted_p): Delete.
19867 (pic_helper_needed): New.
19868 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
19869 (get_pc_thunk_name): New.
19870 (load_pic_register): Remove 'delay_pic_helper' arg. Use
19871 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
19872 Set pic_helper_needed to true. Don't call emit_pic_helper.
19873 (sparc_expand_prologue): Update load_pic_register call.
19874 (sparc_output_mi_thunk): Likewise.
19875 (sparc_file_end): Emit a hidden comdat symbol for the PIC
19876 thunk if possible. Output CFI information as needed.
19878 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19879 Jack Howarth <howarth@bromo.med.uc.edu>
19882 * config/i386/i386.h: Fix ABI on darwin x86-32.
19884 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
19886 * tree.h: Declare make_decl_rtl_for_debug.
19887 * varasm.c (make_decl_rtl_for_debug): New.
19888 * dwarf2out.c (rtl_for_decl_location): Call it.
19889 * cfgexpand.c (expand_debug_expr): Call it.
19891 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19894 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
19898 * var-tracking.c (vt_init_cfa_base): Do nothing if
19899 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
19901 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
19904 * var-tracking.c (canonicalize_vars_star): New.
19905 (dataflow_post_merge_adjust): Use it.
19907 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19910 * var-tracking.c (non_suitable_const): New function.
19911 (add_uses): For DEBUG_INSNs with constants, don't record any
19912 value, instead just the constant value itself.
19913 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
19914 is not VAR_LOC_UNKNOWN_P, set var to the constant.
19915 (emit_notes_in_bb): Likewise.
19916 (emit_note_insn_var_location): For onepart variables if
19917 cur_loc is a VOIDmode constant, use DECL_MODE.
19919 2010-03-18 Martin Jambor <mjambor@suse.cz>
19921 PR middle-end/42450
19922 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
19923 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
19924 all non-clones. Moved call redirection...
19925 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
19926 (cgraph_materialize_all_clones): Dispose of all
19927 combined_args_to_skip bitmaps.
19928 (verify_cgraph_node): Do not check for edges pointing to wrong
19929 nodes in inline clones.
19930 * tree-inline.c (copy_bb): Call
19931 cgraph_redirect_edge_call_stmt_to_callee.
19932 * ipa.c (cgraph_remove_unreachable_nodes): Call
19933 cgraph_node_remove_callees even when there are used clones.
19935 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19937 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
19939 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19942 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
19945 2010-03-18 Michael Matz <matz@suse.de>
19947 PR middle-end/43419
19948 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
19949 into sqrt(x) if we need to preserve signed zeros.
19951 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
19952 Eric Botcazou <ebotcazou@adacore.com>
19954 PR rtl-optimization/43360
19955 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
19956 note if we don't know its invariant status.
19958 2010-03-18 Michael Matz <matz@suse.de>
19960 PR tree-optimization/43402
19961 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
19962 PHI chains of ssa names registered for update.
19964 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
19967 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
19968 non-offsettable and pre_modify update addressing.
19969 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
19970 and "2" alternatives "#".
19971 (*movdd_softfloat32): Make all alternatives "#";
19972 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
19973 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
19974 (*movdf_softfloat32): Make all alternatives "#";
19975 (movdi): Use the new DIFD mode iterator to create a common splitter
19976 for movdi, movdf and movdd patterns.
19978 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
19980 * common.opt (dumpdir): Remove redundant tab.
19982 2010-03-17 Martin Jambor <mjambor@suse.cz>
19984 PR tree-optimization/43347
19985 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
19986 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
19988 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
19990 PR rtl-optimization/42216
19991 * regrename.c (create_new_chain): New function, broken out from...
19992 (scan_rtx_reg): ... here. Call it. Handle the case where we are
19993 appending a use to an empty chain.
19994 (build_def_use): Remove previous changes that convert OP_INOUT to
19995 OP_OUT operands; instead detect the case where an OP_INOUT operand
19996 uses a previously untracked register and create an empty chain for it.
19998 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20000 * doc/extend.texi (Function Attributes): Rewrite unfinished
20001 sentence in ms_abi documentation.
20003 2010-03-17 Alan Modra <amodra@gmail.com>
20005 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20006 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20007 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20008 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20010 2010-03-16 Richard Henderson <rth@redhat.com>
20012 PR middle-end/43365
20013 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20014 (lower_try_finally): Save and restore eh_seq around the expansion
20015 of the try-finally.
20017 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20019 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20020 statements before splitting block.
20022 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20024 * doc/sourcebuild.texi (Testsuites): Fix markup.
20025 Use pathnames relative to gcc/testsuite.
20026 (Test Directives): Move description of how timeout is determined.
20027 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20028 (C Tests): Correct gcc.misc-tests directory.
20029 Framework tests now live in gcc.test-framework.
20031 2010-03-16 Richard Guenther <rguenther@suse.de>
20033 PR middle-end/43379
20034 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20035 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20037 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20038 Alexandre Oliva <aoliva@redhat.com>
20040 PR tree-optimization/42917
20041 * lambda-code.c (remove_iv): Skip debug statements.
20042 (lambda_loopnest_to_gcc_loopnest): Likewise.
20043 (not_interesting_stmt): Debug statements are not interesting.
20045 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20049 * cselib.c (cselib_preserve_constants,
20050 cfa_base_preserved_val): New static variables.
20051 (preserve_only_constants): New function.
20052 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20053 clear its REG_VALUES. If cselib_preserve_constants, don't
20054 empty the whole hash table, but preserve there VALUEs with constants,
20055 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20056 (cselib_preserve_cfa_base_value): New function.
20057 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20058 (cselib_init): Change argument to int bitfield. Set
20059 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20061 (cselib_finish): Clear cselib_preserve_constants and
20062 cfa_base_preserved_val.
20063 * cselib.h (enum cselib_record_what): New enum.
20064 (cselib_init): Change argument to int.
20065 (cselib_preserve_cfa_base_value): New prototype.
20066 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20067 * dse.c (dse_step1): Likewise.
20068 * cfgcleanup.c (thread_jump): Likewise.
20069 * sched-deps.c (sched_analyze): Likewise.
20070 * gcse.c (local_cprop_pass): Likewise.
20071 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20072 If FN is non-NULL, call the callback always and whenever it returns
20073 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20074 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20075 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20076 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20077 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20078 * var-tracking.c: Include recog.h.
20079 (bb_stack_adjust_offset): Remove.
20080 (vt_stack_adjustments): Don't call it, instead just gather the
20081 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20082 (adjust_stack_reference): Remove.
20083 (compute_cfa_pointer): New function.
20084 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20085 (struct adjust_mem_data): New type.
20086 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20088 (get_address_mode): New function.
20089 (replace_expr_with_values): Use it.
20090 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20091 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20092 (adjust_sets): Remove.
20093 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20094 Use get_address_mode.
20095 (get_adjusted_src): Remove.
20096 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20097 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20098 (add_with_sets): Don't call adjust_sets.
20099 (fp_setter, vt_init_cfa_base): New functions.
20100 (vt_initialize): Change return type to bool. Move most of pool etc.
20101 initialization to the beginning of the function from end. Pass
20102 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20103 If !frame_pointer_needed, call vt_stack_adjustment before mos
20104 vector is filled, call vt_init_cfa_base if argp/framep has been
20105 eliminated to sp. If frame_pointer_needed and argp/framep has
20106 been eliminated to hard frame pointer, set
20107 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20108 encountering fp setter in the prologue. For MO_ADJUST, call
20109 log_op_type before pusing the op into mos vector, not afterwards.
20110 Call adjust_insn before cselib_process_insn/add_with_sets,
20111 call cancel_changes (0) afterwards.
20112 (variable_tracking_main_1): Adjust for vt_initialize calling
20113 vt_stack_adjustments and returning whether it succeeded or not.
20115 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20117 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20120 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20122 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20124 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20125 drap_reg has not been set.
20127 2010-03-15 Michael Matz <matz@suse.de>
20129 PR middle-end/43300
20130 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20131 use it to expand block copies.
20132 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20133 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20134 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20136 2010-03-15 Richard Guenther <rguenther@suse.de>
20138 PR tree-optimization/43367
20139 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20142 2010-03-15 Richard Guenther <rguenther@suse.de>
20144 PR tree-optimization/43317
20145 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20147 2010-03-15 Martin Jambor <mjambor@suse.cz>
20149 PR tree-optimization/43141
20150 * tree-sra.c (create_abstract_origin): New function.
20151 (modify_function): Call create_abstract_origin.
20153 2010-03-15 Chris Demetriou <cgd@google.com>
20155 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20158 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20160 PR middle-end/43354
20161 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20162 call insert_out_of_ssa_copy for default definitions.
20164 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20166 * graphite-clast-to-gimple.c (my_long_long): Defined.
20167 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20168 * graphite-sese-to-poly.c (my_long_long): Defined.
20169 (scop_ivs_can_be_represented): Use it.
20171 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20173 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20174 graphite-max-bbs-per-function, and loop-block-tile-size.
20175 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20177 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20179 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20181 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20182 forward declaration.
20183 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20184 (add_upper_bounds_from_estimated_nit): New.
20185 (build_loop_iteration_domains): Use it.
20187 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20189 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20191 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20193 PR middle-end/43306
20194 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20195 should be an INTEGER_CST. Also handle CASE_CONVERT.
20197 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20199 * graphite.c (graphite_initialize): To bound the number of bbs per
20200 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20201 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20202 * doc/invoke.texi: Document it.
20204 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20206 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20207 * graphite-sese-to-poly.h (build_poly_scop): Same.
20209 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20211 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20212 the number of parameters in the scop. Use as an upper bound
20213 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20214 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20215 * doc/invoke.texi: Document it.
20217 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20219 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20220 * doc/c-tree.texi: Remove.
20221 * doc/generic.texi: Merge c-tree.texi here.
20222 * doc/gccint.texi (Trees): Remove menu entry.
20223 (c-tree.texi): Remove @include.
20224 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20225 * doc/languages.texi (Reading RTL): Ditto.
20227 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20230 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20232 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20234 PR middle-end/42431
20235 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20236 code added to work around reload clobbering CONST insns.
20238 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20240 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20241 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20242 (cselib_preserve_only_values): Remove retain argument, don't
20243 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20244 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20245 * var-tracking.c (micro_operation): Move insn field before union.
20246 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20247 (struct variable_tracking_info_def): Remove n_mos field, change
20248 mos into a vector of micro_operations.
20249 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20250 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20251 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20252 changing into a vector.
20253 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20254 come before all other uops generated by add_stores.
20255 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20257 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20258 a vector. Run just one pass over the bbs instead of separate counting
20259 and computation phase.
20260 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20263 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20264 into *nonlocalized_list vector.
20265 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20266 even if origin is non-NULL.
20267 (gen_variable_die): Likewise.
20268 (process_scope_var): Don't change origin.
20269 (gen_decl_die): Likewise.
20270 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20271 before adding new edges instead of after it, fix moving over
20274 2010-03-11 David S. Miller <davem@davemloft.net>
20276 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20278 * configure: Rebuild.
20280 2010-03-11 Martin Jambor <mjambor@suse.cz>
20282 PR tree-optimization/43257
20283 * tree.c (assign_assembler_name_if_neeeded): New function.
20284 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20285 above new function.
20286 * tree.h (assign_assembler_name_if_neeeded): Declare.
20287 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20288 the function if needed.
20290 2010-03-11 Chris Demetriou <cgd@google.com>
20292 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20293 include/stdint-gcc.h, and include/stdint.h world-readable.
20295 2010-03-11 Richard Guenther <rguenther@suse.de>
20297 PR tree-optimization/43255
20298 * tree-vrp.c (process_assert_insertions_for): Do not insert
20299 asserts for trivial conditions.
20301 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20303 PR tree-optimization/43280
20304 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20305 generation. Move calculation of size out of the if branch.
20306 (find_bswap): Modify compare number generation.
20308 2010-03-11 Richard Guenther <rguenther@suse.de>
20311 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20312 (input_gimple_stmt): Fixup handled component types during
20313 operand read. Also fix up decls in ADDR_EXPRs.
20315 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20317 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20318 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20320 2010-03-10 Jan Hubicka <jh@suse.cz>
20323 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20324 * varasm.c (get_variable_section): Don't do that here...
20325 (make_decl_rtl): ... and here.
20326 (do_assemble_alias): Produce decl RTL.
20327 (assemble_alias): Likewise.
20329 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20332 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20333 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20335 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20336 (based_loc_descr): Only express drap or vdrap regno based expressions
20337 using DW_OP_fbreg when not optimizing.
20338 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20339 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20340 REG_CFA_SET_VDRAP note.
20342 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20344 PR tree-optimization/43236
20345 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20346 error in calculation of base address in reverse iteration case.
20347 (generate_builtin): Take number of latch executions if the statement
20350 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20352 PR middle-end/42859
20353 * tree-eh.c: Include pointer-set.h.
20354 (lower_eh_dispatch): Filter out duplicate case labels and
20355 remove the unneeded edge when the label is unused. Return
20356 true when some edges are removed.
20357 (execute_lower_eh_dispatch): When any lowering resulted in
20358 removing an edge, also delete unreachable blocks.
20360 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20363 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20364 UNSPEC_MACHOPIC_OFFSET.
20366 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20369 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20370 (m68k_delegitimize_address): New function.
20372 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20375 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20378 * var-tracking.c (adjust_sets): New function.
20379 (count_with_sets, add_with_sets): Use it.
20380 (get_adjusted_src): New inline function.
20381 (add_stores): Use it.
20384 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20385 call cselib_dummy_expand_value_rtx_cb instead of
20386 cselib_expand_value_rtx_cb.
20389 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20390 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20391 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20392 and .cfi_endproc around the pic thunks.
20393 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20394 all queued unwind info register saves are saved before the call.
20395 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20396 considered as sp-=4 for unwind info and the pop as sp+=4 which
20397 also clobbers dest, but doesn't actually restore it.
20400 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20401 RTX_FRAME_RELATED_P.
20403 2010-03-09 Jie Zhang <jie@codesourcery.com>
20405 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20406 whitespaces in output template.
20408 2010-03-09 Jie Zhang <jie@codesourcery.com>
20410 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20411 out array boundary.
20413 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20415 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20416 builtins.exp in a separate job.
20418 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20420 * graphite-sese-to-poly.c (add_param_constraints): Use
20421 lower_bound_in_type and upper_bound_in_type.
20423 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20425 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20426 instead of unsigned_type_node.
20428 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20429 Reza Yazdani <reza.yazdani@amd.com>
20431 PR middle-end/43065
20432 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20433 on pointer type parameters.
20435 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20437 PR middle-end/42644
20438 PR middle-end/42130
20439 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20440 handle conversions from pointer to integers.
20441 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20442 induction variable, to be able to work with code generated by CLooG.
20443 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20444 (build_poly_scop): Bail out if we cannot codegen a loop.
20446 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20448 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20449 code generation with gloog_error.
20451 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20453 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20454 Call fold_convert on all the returned values.
20455 (expand_scalar_variables_expr): Pass to
20456 expand_scalar_variables_ssa_name the type of the resulting expression.
20458 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20460 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20461 ppl_min_for_le_pointset.
20462 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20463 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20465 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20467 * graphite-dependences.c (map_into_dep_poly): Removed.
20468 (dependence_polyhedron_1): Use combine_context_id_scat.
20470 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20472 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20473 (struct poly_bb): Same.
20474 (combine_context_id_scat): New.
20476 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20478 PR middle-end/42326
20479 * sese.c (name_defined_in_loop_p): Return false for default
20482 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20484 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20485 and clean up the logic.
20487 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20489 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20492 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20494 * var-tracking.c (remove_cselib_value_chains): Define only for
20496 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20497 delete_slot_part, emit_notes_for_differences_1): Don't call
20498 remove_cselib_value_chains here.
20499 (set_slot_part, emit_notes_for_differences_2): Don't call
20500 add_cselib_value_chains here.
20501 (preserved_values): New vector.
20502 (preserve_value): New function.
20503 (add_uses, add_stores, vt_add_function_parameters): Use it
20504 instead of cselib_preserve_value.
20505 (changed_values_stack): New vector.
20506 (check_changed_vars_0): New function.
20507 (check_changed_vars_1, check_changed_vars_2): Use it.
20508 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20509 changed_values_stack VALUEs.
20510 (vt_emit_notes): For all preserved_values call
20511 add_cselib_value_chains. If ENABLE_CHECKING call
20512 remove_cselib_value_chains before verifying value_chains is empty.
20513 Initialize and free changed_values_stack.
20514 (vt_initialize): Initialize preserved_values.
20515 (vt_finalize): Free preserved_values.
20517 2010-03-08 Richard Guenther <rguenther@suse.de>
20519 PR tree-optimization/43269
20520 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20523 2010-03-08 Martin Jambor <mjambor@suse.cz>
20525 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20526 (ipa_is_param_called): Removed.
20527 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20528 (ipa_print_node_params): Do not print the called flag.
20529 (ipa_write_node_info): Do not stream the called flag.
20530 (ipa_read_node_info): Likewise.
20532 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20535 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20536 * cselib.c (struct expand_value_data): Add dummy field.
20537 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20539 (cselib_dummy_expand_value_rtx_cb): New function.
20540 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20542 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20543 * var-tracking.c: Include pointer-set.h.
20544 (variable): Change n_var_parts to char from int. Add
20545 cur_loc_changed and in_changed_variables fields.
20546 (variable_canonicalize): Remove.
20547 (shared_var_p): New inline function.
20548 (unshare_variable): Maintain cur_loc_changed and
20549 in_changed_variables fields. If var was in changed_variables,
20550 replace it there with new_var. Just copy cur_loc instead of
20551 resetting it to something else.
20552 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20553 (dataflow_set_union): Don't call variable_canonicalize.
20554 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20555 of their DEBUG_EXPR_TREE_DECLs.
20556 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20557 and in_changed_variables and cur_loc_changed is false.
20558 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20559 and cur_loc_changed. Don't update cur_loc here.
20560 (variable_merge_over_src): Don't call variable_canonicalize.
20561 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20562 removing loc that is equal to cur_loc, clear cur_loc,
20563 set cur_loc_changed and ensure variable_was_changed is called.
20564 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20565 compare pointers in cur_loc check, if it is equal to loc,
20566 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20567 (variable_different_p): Remove compare_current_location argument,
20568 don't compare cur_loc.
20569 (dataflow_set_different_1): Adjust variable_different_p caller.
20570 (variable_was_changed): If dv had some var in changed_variables
20571 already, reset in_changed_variables flag for it and propagate
20572 cur_loc_changed over to the new variable. On empty var
20573 always set cur_loc_changed. Set in_changed_variables on whatever
20574 var is added to changed_variables.
20575 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20576 Use shared_var_p. When removing loc that is equal to cur_loc,
20577 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20578 end, don't set it to something else, just call variable_was_changed.
20579 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20580 loc being removed, clear cur_loc and set cur_loc_changed.
20581 Set cur_loc_changed if all locations have been removed.
20582 (struct expand_loc_callback_data): New type.
20583 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20584 allocated. Always create SUBREGs if simplify_subreg failed.
20585 Prefer to use cur_loc, when that fails and still in
20586 changed_variables (and seen first time) recompute it. Set
20587 cur_loc_changed of variables which had to change cur_loc and
20588 compute elcd->cur_loc_changed if any of the subexpressions used
20589 had to change cur_loc.
20590 (vt_expand_loc): Adjust to pass arguments in
20591 expand_loc_callback_data structure.
20592 (vt_expand_loc_dummy): New function.
20593 (emitted_notes): New variable.
20594 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20595 that weren't used for any other decl in current
20596 emit_notes_for_changes call call vt_expand_loc_dummy to update
20597 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20598 first loc_chain location if NULL before. Always use just
20599 cur_loc instead of first loc_chain location. When cur_loc_changed
20600 is false, when not --enable-checking=rtl just don't emit any note.
20601 When rtl checking, compute the note and assert it is the same
20602 as previous note. Clear cur_loc_changed and in_changed_variables
20603 at the end before removing from changed_variables.
20604 (check_changed_vars_3): New function.
20605 (emit_notes_for_changes): Traverse changed_vars to call
20606 check_changed_vars_3 on each changed var.
20607 (emit_notes_for_differences_1): Clear cur_loc_changed and
20608 in_changed_variables. Recompute cur_loc of new_var.
20609 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20610 (vt_emit_notes): Initialize and destroy emitted_notes.
20612 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20614 PR rtl-optimization/42220
20615 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20616 Use verify_reg_tracked to determine if we should use OP_OUT rather
20618 (build_def_use): If we see an in-out operand for a register that we
20619 know nothing about, treat is an output if possible, fail the block if
20622 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20625 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20628 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20631 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20632 uses of relevant DEFs that are dead outside the loop too.
20634 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20636 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20638 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20640 * var-tracking.c (values_to_unmark): New variable.
20641 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20642 values_to_unmark vector. Moved body to...
20643 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20644 instead queue it into values_to_unmark vector.
20645 (vt_find_locations): Free values_to_unmark vector.
20647 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20649 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20650 (site.exp): Export them when plugins are enabled.
20652 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20654 PR middle-end/42326
20655 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20656 that contain scevs.
20657 (chrec_fold_multiply): Same.
20659 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20662 * c-decl.c (build_compound_literal): Return early if init is
20663 an error_mark_node.
20665 2010-03-04 Martin Jambor <mjambor@suse.cz>
20667 PR tree-optimization/43164
20668 PR tree-optimization/43191
20669 * tree-sra.c (type_consists_of_records_p): Reject records with
20670 zero-size bit-fields at the end.
20672 2010-03-04 Mike Stump <mikestump@comcast.net>
20674 * Makefile.in (TAGS): Remove *.y.
20676 2010-03-04 Richard Guenther <rguenther@suse.de>
20678 PR tree-optimization/40761
20679 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20681 (my_rev_post_order_compute): New function.
20682 (init_pre): Call it.
20684 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20686 PR middle-end/43209
20687 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20688 decrease the cost of an IV candidate when the cost is infinite.
20690 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20692 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20693 Use '3DNow!' for the extension of that name, ensure normal space
20695 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20697 2010-03-03 Jeff Law <law@redhat.com>
20699 * PR middle-end/32693
20700 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20701 than gen_rtx_SUBREG.
20702 (extract_bit_field_1): Likewise.
20704 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20706 * doc/sourcebuild.texi (Test directives): Document that arguments
20707 include-opts and exclude-opts are now optional for dg-skip-if,
20708 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20710 2010-03-03 Jason Merrill <jason@redhat.com>
20713 * cgraph.h (varpool_node): Add extra_name field.
20714 * varpool.c (varpool_extra_name_alias): New.
20715 (varpool_assemble_decl): Emit extra name aliases.
20716 (varpool_mark_needed_node): Look past an extra name alias.
20717 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20718 * lto-streamer-in.c (lto_input_tree): Read it.
20719 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20721 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20723 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20724 (sparc*-*-solaris2*): ...this.
20726 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20729 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20730 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20731 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20732 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20735 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20736 fallthrough to default handling, just with want_address 0 instead of 2.
20737 For single element lists, add_AT_loc directly, otherwise create an
20738 artificial variable DIE and stick location list to it.
20741 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20742 (VAL_EXPR_HAS_REVERSE): Define.
20743 (reverse_op): New function.
20744 (add_stores): For reversible operations add an extra MO_VAL_USE.
20746 2010-03-02 Jason Merrill <jason@redhat.com>
20748 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20750 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20752 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20753 (sparc64-*-linux*): Likewise.
20754 (sparc64-*-solaris2*): Include assembler files before linker ones.
20755 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20756 * config/sparc/gas.h: Delete.
20757 * config/sparc/sol2-64.h: Add copyright notice.
20758 * config/sparc/sol2-gas-bi.h: Likewise.
20759 * config/sparc/sol2-gld.h: Likewise.
20760 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20761 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20762 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20763 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20764 (sparc_elf_asm_named_section): Rename into...
20765 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20767 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20769 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20771 2010-03-02 Jeff Law <law@redhat.com>
20773 PR middle-end/42431
20774 * reload1.c (rtx_p, substitute_stack): Declare.
20775 (substitute): Record addresses of changed rtxs.
20776 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20777 Restore the original rtx when complete.
20778 (reload): Free subsitute_stack when complete.
20780 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20782 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20783 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20785 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20786 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20787 Torture Tests): Change from subsection to section.
20789 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20790 Steven Bosscher <steven@gcc.gnu.org>
20792 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20795 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20797 PR middle-end/42640
20798 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20799 the assignment from the new induction variable to the assignment
20800 of the value from the original loop PHI function.
20802 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20803 Daniel Jacobowitz <dan@codesourcery.com>
20805 * doc/sourcebuild.texi (Test directives): Clarify options to
20808 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20810 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20811 Disable cfi directives unless GCC and gas agree on using read-only
20812 .eh_frame sections for 64-bit.
20813 * configure: Regenerate.
20815 2010-03-01 Richard Guenther <rguenther@suse.de>
20817 PR tree-optimization/43220
20818 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20819 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20821 2010-03-01 Richard Guenther <rguenther@suse.de>
20822 Martin Jambor <mjambor@suse.cz>
20824 PR middle-end/41250
20825 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20826 gimplified parameters.
20828 2010-03-01 Christian Bruel <christian.bruel@st.com>
20830 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20832 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20834 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20836 2010-03-01 Richard Guenther <rguenther@suse.de>
20838 PR middle-end/43213
20839 * expr.c (expand_assignment): Use the alias-oracle to tell
20840 if the rhs aliases the result decl.
20842 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20845 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20846 to sol_gt_pch_get_address.
20847 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20848 64-bit, SPARC and x86.
20849 (sol_gt_pch_get_address): New function.
20851 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20853 * toplev.h (inform_n, error_n): Declare.
20854 * diagnostic.c (inform_n, error_n): New function.
20856 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20858 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20859 has no rtl yet when processing local_decls, queue it and recheck
20860 if deferred stack allocation hasn't assigned it rtl.
20862 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20864 * config/sh/sh.c (unspec_bbr_uid): New.
20865 (gen_block_redirect): Use it instead of INSN_UID.
20866 (gen_far_branch): Likewise.
20868 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
20870 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
20871 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
20873 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20875 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
20876 (Warning Options): -Wno-conversion-null is valid for
20877 Objective-C++ as well.
20878 * doc/tm.texi (Named Address Spaces): Likewise.
20879 * doc/plugins.texi (Plugins): Replace TABs with spaces.
20880 * doc/tree-ssa.texi (Tree SSA): Likewise.
20882 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20885 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
20886 by default. Don't set the default arch for
20887 i[34567]86-*-darwin*|x86_64-*-darwin*.
20889 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20892 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
20893 default. Set the default 32bit/64bit archs with $with_arch
20894 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
20896 2010-02-27 Richard Guenther <rguenther@suse.de>
20898 PR tree-optimization/43186
20899 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
20900 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
20901 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
20902 unroller iterations.
20904 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20906 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
20907 required and i[34567]86-*-* targets don't support 64bit ISA.
20909 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
20912 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20913 the same alias set.
20915 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20917 * config.gcc: Set the default arch at least to Prescott for
20918 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
20919 if SSE math is enabled.
20921 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20923 * diagnostic.c (diagnostic_initialize): Update.
20924 (diagnostic_report_diagnostic): Test inhibit_notes_p for
20926 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
20927 (diagnostic_inhibit_notes): New.
20928 * toplev.c (process_options): inhibit notes with -fcompare-debug.
20930 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20933 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
20934 * doc/standards.texi: Likewise.
20935 * doc/extend.texi: Likewise.
20936 * doc/trouble.texi: Likewise.
20937 * doc/cppopts.texi: Likewise.
20938 * doc/install.texi: Likewise.
20939 * c.opt (std=c90,std=gnu90): New options.
20940 * c-opts.c (c_common_handle_option): Handle them.
20942 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20945 * c-decl.c (undeclared_variable): Use an informative note.
20947 2010-02-26 Richard Guenther <rguenther@suse.de>
20949 PR tree-optimization/43186
20950 * gimple.h (gimple_fold): Remove.
20951 * gimple.c (gimple_fold): Remove. Inline into single user ...
20952 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
20953 Try harder for conditions.
20955 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20958 * function.c (used_types_insert): Don't skip through named pointer
20959 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
20960 and it is different from the main variant's type.
20962 2010-02-26 Nick Clifton <nickc@redhat.com>
20964 * config/rx/rx.md (sminsi3): Remove bogus alternative.
20966 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20968 * config.gcc: Support --with-fpmath=sse for x86.
20970 * config/i386/ssemath.h: New.
20972 * doc/install.texi (--with-fpmath=sse): Documented.
20974 2010-02-26 Richard Guenther <rguenther@suse.de>
20976 PR tree-optimization/43188
20977 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
20978 vector types of over-aligned element type.
20980 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
20983 * config/i386/i386.c (expand_vec_perm_blend): Use correct
20984 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
20986 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
20988 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
20990 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20992 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
20993 * var-tracking.c: Include diagnostic.h.
20994 (debug_dv): New function.
20995 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
20998 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
20999 (add_value_chain, add_value_chains, remove_value_chain,
21000 remove_value_chains): Handle DEBUG_EXPRs.
21001 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21004 * regcprop.c (struct queued_debug_insn_change): New type.
21005 (struct value_data_entry): Add debug_insn_changes field.
21006 (struct value_data): Add n_debug_insn_changes field.
21007 (debug_insn_changes_pool): New variable.
21008 (free_debug_insn_changes, apply_debug_insn_changes,
21009 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21010 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21011 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21013 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21015 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21016 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21017 changes, call cprop_find_used_regs via note_stores.
21018 (copyprop_hardreg_forward): When copying vd from predecessor
21019 which has any queued DEBUG_INSN changes, make sure the pointers are
21020 cleared. At the end call df_analyze and then if there are any
21021 DEBUG_INSN changes queued at the end of some basic block for still
21022 live registers, apply them.
21023 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21025 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21027 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21030 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21032 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21033 targets. Set the default with_cpu/with_arch from arch/cpu.
21034 Allow x86-64 and native for with_cpu/with_arch.
21036 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21038 * ebitmap.c: Change calls to verify_popcount with calls to
21039 sbitmap_verify_popcount.
21040 (ebitmap_clear_bit): Fixed map->cacheindex test and
21041 map>cache update when bit clearing results in an empty
21044 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21047 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21048 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21049 and support both V2DF and V2DI modes.
21050 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21051 support both V2DF and V2DI modes.
21052 (general): Delete trailing whitespace from a few patterns.
21054 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21055 V2DF/V2DI interleave high/low builtins.
21057 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21060 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21061 interleave high/low functions.
21063 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21065 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21066 #pragma extern_prefix.
21068 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21071 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21072 BLKmode, assert op0 is a MEM and just adjust its mode.
21075 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21076 if bitpos isn't multiple of mode's bitsize.
21078 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21080 * c.opt (-ftemplate-depth=): New.
21081 (-ftemplate-depth-): Deprecate.
21082 * optc-gen.awk: Handle -ftemplate-depth=.
21083 * opth-gen.awk: Likewise.
21084 * c-opts.c (c_common_handle_option): Likewise.
21085 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21087 2010-02-24 Jason Merrill <jason@redhat.com>
21089 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21091 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21093 * cfg.c (alloc_aux_for_block): Remove inline.
21094 (alloc_aux_for_edge): Likewise.
21096 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21098 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21100 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21102 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21103 * config/i386/sol2-gas.h: New file.
21104 * config.gcc (i[34567]86-*-solaris2*): Use it.
21106 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21109 * c-typeck.c (ep_convert_and_check): New.
21110 (build_conditional_expr): Use it.
21111 (build_binary_op): Likewise.
21113 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21115 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21118 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21119 bounds even for -O+.
21120 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21121 expr needs to have DECL_NAME set.
21123 2010-02-24 Nick Clifton <nickc@redhat.com>
21125 * config/mep/mep.c: Include gimple.h.
21126 (mep_function_uses_sp): Delete unused function.
21127 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21128 parameters. Use unsigned integers to count args. Return a
21129 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21131 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21134 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21135 greater or equal to nelt instead of 2 * nelt.
21136 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21139 2010-02-23 Jason Merrill <jason@redhat.com>
21142 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21143 in cfun->local_decls even if they have register types.
21146 * stor-layout.c (place_field): Don't warn about unnecessary
21147 DECL_PACKED if the type is packed.
21149 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21152 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21153 GOTOFF relocs, even when the base reg isn't pic pointer.
21155 2010-02-23 Michael Matz <matz@suse.de>
21158 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21159 (expand_gimple_basic_block): Generate and use debug temps if there
21160 are debug uses left after the last real use of TERed ssa names.
21161 Unlink debug immediate uses when they are expanded.
21163 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21166 * config/i386/i386.c (override_options): Reorganise to provide
21167 better error messages.
21169 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21171 PR middle-end/43083
21172 * graphite-scop-detection.c (create_single_exit_edge): Move
21173 the call to find_single_exit_edge to....
21174 (create_sese_edges): ...here. Don't handle multiple edges
21175 exiting the function.
21176 (build_graphite_scops): Don't handle multiple edges
21177 exiting the function.
21179 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21181 PR middle-end/43097
21182 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21183 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21185 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21187 PR middle-end/43026
21188 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21190 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21193 * c-typeck.c (convert_arguments): Print declaration location.
21194 * c-common.c (validate_nargs): Rename as
21195 builtin_function_validate_nargs.
21196 (check_builtin_function_arguments): Update.
21198 2010-02-22 Richard Guenther <rguenther@suse.de>
21201 * tree-inline.c (declare_return_variable): Use the type of
21202 the call stmt lhs if available.
21204 2010-02-22 Duncan Sands <baldrick@free.fr>
21206 * passes.c (register_pass): Always consider all pass lists when
21207 ref_pass_instance_number is zero.
21209 2010-02-22 Richard Guenther <rguenther@suse.de>
21211 PR tree-optimization/42749
21212 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21213 parameter. Do arithmetic in the original type.
21214 (update_accumulator_with_ops): Likewise.
21215 (adjust_accumulator_values): Adjust.
21217 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21219 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21220 (QI to BLKmode splitter): New splitter.
21222 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21224 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21225 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21227 2010-02-22 Richard Guenther <rguenther@suse.de>
21229 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21231 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21233 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21234 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21235 ($(T)crti.o, $(T)crtn.o): Remove rules.
21237 2010-02-21 Tobias Burnus <burnus@net-b.de>
21240 * doc/invoke.texi (-fassociative-math): Document that this
21241 option is automatically enabled for Fortran.
21243 2010-02-20 David S. Miller <davem@davemloft.net>
21245 * configure.ac: Test if linker and assembler properly support
21246 GOTDATA_OP relocations.
21247 * configure: Rebuild.
21248 * config.in: Likewise.
21249 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21250 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21251 (movsi_high_pic): Likewise.
21252 (movdi_lo_sum_pic): Likewise.
21253 (movdi_high_pic): Likewise.
21254 (movsi_pic_gotdata_op): New pattern.
21255 (movdi_pic_gotdata_op): Likewise.
21256 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21257 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21259 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21262 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21263 attribute to ssemul.
21264 (xop_mulv2div2di3_high): Ditto.
21266 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21269 * c.opt (Wconversion-null): New option.
21270 * doc/invoke.texi (Wconversion-null): Document.
21272 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21274 * common.opt (Wlarger-than-): Add Undocumented.
21276 2010-02-19 Mike Stump <mikestump@comcast.net>
21278 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21280 2010-02-19 Jason Merrill <jason@redhat.com>
21283 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21284 * configure: Likewise.
21286 2010-02-20 Alan Modra <amodra@gmail.com>
21288 PR middle-end/42344
21289 * cgraph.h (cgraph_make_decl_local): Declare.
21290 * cgraph.c (cgraph_make_decl_local): New function.
21291 (cgraph_make_node_local): Use it.
21292 * cgraphunit.c (cgraph_function_versioning): Likewise.
21293 * ipa.c (function_and_variable_visibility): Likewise.
21295 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21298 * except.c (sjlj_emit_function_enter): Don't call
21299 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21301 * rtl.h (add_reg_br_prob_note): Remove prototype.
21303 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21306 * c-common.c (conversion_warning): Remove widening conversions
21307 before checking the conversion of integers to reals.
21309 2010-02-19 Mike Stump <mikestump@comcast.net>
21311 PR middle-end/43125
21312 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21315 * cgraphunit.c (process_function_and_variable_attributes): Check
21316 DECL_PRESERVE_P instead of looking up attribute "used".
21317 * ipa-pure-const.c (check_decl): Likewise.
21318 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21319 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21320 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21321 instead of attribute "used".
21322 * config/sol2-c.c (solaris_pragma_init): Likewise.
21323 (solaris_pragma_fini): Likewise.
21325 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21327 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21328 Use XCNEW instead of xcalloc.
21329 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21330 XNEW instead of xmalloc.
21331 (get_fields): Use XNEWVEC instead of xmalloc.
21334 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21335 populate vars array.
21336 (create_new_general_access): For debug stmts just reset value.
21337 (get_stmt_accesses): For accesses within debug stmts just record them
21338 using add_access_to_acc_sites instead of preventing the peeling or
21339 counting them as accesses.
21341 PR middle-end/42233
21342 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21344 2010-02-19 Richard Guenther <rguenther@suse.de>
21346 PR tree-optimization/42916
21347 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21350 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21352 * configure.ac: Replace all uses of changequote in macro arguments
21353 with proper quoting.
21355 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21357 PR middle-end/42233
21358 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21360 2010-02-19 Richard Guenther <rguenther@suse.de>
21362 PR tree-optimization/42944
21363 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21364 test for aliasing with errno.
21366 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21368 PR middle-end/42233
21369 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21370 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21371 * dojump.c: Include output.h.
21372 (inv): New inline function.
21373 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21374 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21375 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21376 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21377 argument, pass it down to other calls.
21378 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21379 add REG_BR_PROB note to the conditional jump.
21380 * cfgexpand.c (add_reg_br_prob_note): Removed.
21381 (expand_gimple_cond): Don't call it, add the probability
21382 as last argument to jumpif_1/jumpifnot_1.
21383 * Makefile.in (dojump.o): Depend on output.h.
21384 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21386 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21387 * stmt.c (do_jump_if_equal): Likewise.
21388 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21389 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21390 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21392 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21393 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21394 jumpifnot_1 callers.
21395 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21397 (store_expr): Adjust jumpifnot caller.
21398 (store_constructor): Adjust jumpif caller.
21400 PR middle-end/42233
21401 * gimplify.c (gimple_boolify): For __builtin_expect call
21402 gimple_boolify also on its first argument.
21404 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21406 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21408 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21409 * configure: Regenerated.
21411 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21413 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21414 lang_hooks.types_compatible_p instead of comptypes.
21416 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21418 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21419 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21420 if __prefer_thumb__ is defined.
21422 2010-02-18 Martin Jambor <mjambor@suse.cz>
21424 PR tree-optimization/43066
21425 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21426 array with zero-sized element type.
21428 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21430 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21431 rtx, allocate struct var_loc_node here and return it to the
21432 caller, and only if it is actually needed.
21433 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21434 move it earlier and return immediately if it returns NULL.
21436 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21438 * config/sparc/gas.h: New file. Restore
21439 TARGET_ASM_NAMED_SECTION to its ELF default.
21440 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21441 check !HAVE_GNU_AS.
21442 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21443 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21444 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21445 after sparc/sysv4.h.
21447 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21449 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21451 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21453 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21454 patterns from predicated pattern.
21456 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21459 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21460 for insn mnemonic suffix.
21462 2010-02-17 Richard Guenther <rguenther@suse.de>
21464 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21467 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21470 * caller-save.c (save_call_clobbered_regs): If BB ends with
21471 a DEBUG_INSN, move any notes in between last real insn and the last
21472 DEBUG_INSN after the last DEBUG_INSN.
21474 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21476 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21477 Fix return type. Fix argument type. Explain meaning of return value.
21479 2010-02-16 Richard Guenther <rguenther@suse.de>
21481 PR tree-optimization/41043
21482 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21483 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21485 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21487 2010-02-16 Ira Rosen <irar@il.ibm.com>
21489 PR tree-optimization/43074
21490 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21491 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21492 vectorizable cycles in hybrid SLP check.
21493 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21495 2010-02-16 Richard Guenther <rguenther@suse.de>
21497 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21498 (true_dependence): If memrefs_conflict_p computes must-alias
21499 trust it. Move TBAA check after offset-based disambiguation.
21500 (canon_true_dependence): Likewise.
21502 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21504 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21505 * doc/invoke.texi: Document it.
21506 * var-tracking.c: Include toplev.h and params.h.
21507 (vt_find_locations): Return bool indicating success. Compute
21508 hash sizes unconditionally. Check new parameter, report.
21509 (variable_tracking_main_1): Check vt_find_locations results and
21510 retry. Renamed from...
21511 (variable_tracking_main): ... this. New wrapper to preserve
21512 flag_var_tracking_assignments.
21513 * Makefile.in (var-tracking.o): Adjust dependencies.
21515 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21516 Jakub Jelinek <jakub@redhat.com>
21519 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21520 if weak_import attribute is present.
21521 * config/darwin.c (machopic_select_section): Likewise.
21523 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21525 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21526 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21527 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21528 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21530 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21533 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21534 Fix argument types.
21536 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21537 Rewrite text to refer to the names.
21539 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21541 * config/i386/i386-builtin-types.def
21542 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21543 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21544 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21545 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21546 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21547 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21548 IX86_BUILTIN_VPERMIL2PS256.
21549 (MULTI_ARG_4_DF2_DI_I): Defined.
21550 (MULTI_ARG_4_DF2_DI_I1): Defined.
21551 (MULTI_ARG_4_SF2_SI_I): Defined.
21552 (MULTI_ARG_4_SF2_SI_I1): Defined.
21553 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21554 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21555 __builtin_ia32_vpermil2ps256.
21556 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21557 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21558 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21559 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21560 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21561 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21562 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21563 CODE_FOR_xop_vpermil2v8sf3.
21564 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21565 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21566 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21567 (_mm256_permute2_pd): New.
21568 (_mm_permute2_ps): New.
21569 (_mm256_permute2_ps): New.
21571 2010-02-15 Nick Clifton <nickc@redhat.com>
21573 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21574 boolean parameters. Use emit_jump_insn when emitting a pop
21575 instruction containing a return insn.
21576 (push): Use 'true' rather than '1' as second parameter to F.
21577 (h8300_expand_prologue): Likewise.
21578 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21579 (h8300_expand_epilogue): Likewise.
21581 2010-02-15 Richard Guenther <rguenther@suse.de>
21583 PR middle-end/43068
21584 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21587 2010-02-15 Nick Clifton <nickc@redhat.com>
21589 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21592 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21594 * intl.c (fake_ngettext): New function.
21595 * intl.h (fake_ngettext): Declare.
21596 (ngettext): Define macro.
21597 * collect2.c (notice_translated): New function.
21598 (main): Use notice_translated and ngettext.
21599 * collect2.h (notice_translated): Declare.
21601 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21603 * reorg.c (delete_computation): Comment fixes.
21604 * caller-save.c (setup_save_areas): Idem.
21605 * sel-sched-dump.c (dump_lv_set): Idem.
21608 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21610 * config/s390/s390.c (s390_sched_init): New function.
21611 (TARGET_SCHED_INIT): Target hook defined.
21613 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21614 Jack Howarth <howarth@bromo.med.uc.edu>
21615 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21618 Partial revert of unintended change in fix for PR41605.
21619 * config/darwin.h: Fix typo.
21620 * config/darwin9.h: Same.
21622 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21624 * c-pch.c (pch_init): Clear v.
21626 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21628 PR middle-end/42930
21629 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21630 graphite_can_represent_init for MULT_EXPR.
21632 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21634 PR middle-end/42914
21635 PR middle-end/42530
21636 * graphite-sese-to-poly.c (remove_phi): New.
21637 (translate_scalar_reduction_to_array): Call remove_phi.
21639 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21641 PR middle-end/42771
21642 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21643 * graphite-clast-to-gimple.h (gloog): Update declaration.
21644 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21645 * graphite-poly.h (struct poly_bb): Add missing comments.
21646 (struct scop): Add poly_scop_p field.
21647 (POLY_SCOP_P): New.
21648 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21649 * graphite.c (graphite_transform_loops): Build the polyhedral
21650 representation for each scop before code generation.
21651 * sese.c (rename_variables_in_operand): Removed.
21652 (rename_variables_in_expr): Return the renamed expression.
21653 (rename_sese_parameters): New.
21654 * sese.h (rename_sese_parameters): Declared.
21656 2010-02-11 Richard Guenther <rguenther@suse.de>
21658 PR tree-optimization/42998
21659 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21660 POINTER_PLUS_EXPR properly.
21662 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21663 Changpeng Fang <changpeng.fang@amd.com>
21665 PR middle-end/40886
21666 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21667 the cost of an IV candidate when the IV is used in a test against zero.
21669 * gcc.dg/tree-ssa/ivopts-3.c: New.
21671 2010-02-11 Richard Guenther <rguenther@suse.de>
21674 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21675 pointer-vs-decl case by swapping refs. Handle some cases
21676 of pointer-vs-decl disambiguations more conservatively.
21677 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21678 to false after expanding.
21680 2010-02-11 Richard Guenther <rguenther@suse.de>
21683 * gcc.c (process_command): Handle LTO file@offset case more
21686 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21688 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21689 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21691 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21693 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21694 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21695 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21696 Optimize eq/ne comparisons when both arguments are known to be
21698 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21699 Don't mask operands unnecessarily if they are known to be already
21702 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21704 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21707 2010-02-10 Richard Guenther <rguenther@suse.de>
21709 PR tree-optimization/43017
21710 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21711 for wrapping signed arithmetic.
21713 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21716 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21717 if no debug info should be emitted for it.
21719 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21721 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21722 note when flag_exceptions is set.
21724 2010-02-10 Duncan Sands <baldrick@free.fr>
21726 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21728 2010-02-10 Richard Guenther <rguenther@suse.de>
21731 * tree.c (get_unwidened): Handle constants.
21732 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21734 2010-02-10 Martin Jambor <mjambor@suse.cz>
21737 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21738 check for variable argument counts independently.
21740 2010-02-10 Christian Bruel <christian.bruel@st.com>
21743 * config/sh/sh.c (find_barrier): Increase length for non delayed
21744 conditional branches.
21746 2010-02-10 Christian Bruel <christian.bruel@st.com>
21748 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21750 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21752 * builtins.c (set_builtin_user_assembler_name): Also handle
21753 ffs if int is smaller than word.
21755 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21757 PR middle-end/42973
21758 * ira-conflicts.c (get_dup): Remove.
21759 (process_reg_shuffles): Add new parameter. Use it as an
21760 additional guard for copy generation.
21761 (add_insn_allocno_copies): Rewrite.
21763 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21765 * common.opt (fsched2-use-traces): Preserved for backward
21767 * doc/invoke.texi: Remove the documentation about option
21768 -fsched2-use-traces.
21769 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21770 flag_sched2_use_traces.
21771 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21772 the backward compatibility flag section.
21774 2010-02-09 Richard Guenther <rguenther@suse.de>
21776 PR tree-optimization/43008
21777 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21778 make HEAP variables initialized from global memory if they
21779 are not known builtin functions.
21780 (find_func_aliases): Adjust.
21782 2010-02-09 Richard Guenther <rguenther@suse.de>
21784 PR tree-optimization/43000
21785 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21786 arithmetic manually.
21788 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21790 PR tree-optimization/42931
21791 * tree-loop-linear.c (try_interchange_loops): Don't call
21792 double_int_mul if estimated_loop_iterations failed.
21794 2010-02-08 Martin Jambor <mjambor@suse.cz>
21796 PR middle-end/42898
21797 * tree-sra.c (build_accesses_from_assign): Do not mark in
21798 should_scalarize_away_bitmap if stmt has volatile ops.
21799 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21802 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21804 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21806 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21808 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21809 before the pattern.
21811 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21813 PR middle-end/42946
21814 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21816 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21818 PR middle-end/42988
21819 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21820 to unknown_dependence.
21821 (graphite_legal_transform_dr): Handle the unknown_dependence.
21822 (graphite_carried_dependence_level_k): Same.
21824 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21826 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21828 2010-02-07 Richard Guenther <rguenther@suse.de>
21830 PR middle-end/42991
21831 * expr.c (get_inner_reference): Always initialize *pbitsize.
21833 2010-02-07 Richard Guenther <rguenther@suse.de>
21835 PR middle-end/42956
21836 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21837 new ARRAY_REFs on variable size element or minimal index arrays.
21839 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21840 gimple_fold_indirect_ref.
21842 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21845 * arm.c (arm_override_options): Just return if the user has specified
21846 an invalid fpu name.
21848 2010-02-03 Jason Merrill <jason@redhat.com>
21851 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21852 i386_pe_maybe_record_exported_symbol.
21854 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21857 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21858 (pa_delegitimize_address): New function.
21860 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21862 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21863 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21865 2010-02-05 Richard Guenther <rguenther@suse.de>
21868 * lto-streamer-in.c (get_resolution): Deal with references
21869 to undefined functions.
21871 2010-02-05 Richard Guenther <rguenther@suse.de>
21873 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
21874 (fold_const_aggregate_ref): Likewise.
21875 (ccp_fold_stmt): Substitute loads.
21876 (maybe_fold_reference): Verify types before substituting.
21878 (fold_gimple_assign): Unshare properly.
21879 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
21881 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
21883 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
21884 for rs6000_gen_cell_microcode.
21886 2010-02-04 Richard Guenther <rguenther@suse.de>
21888 PR rtl-optimization/42952
21889 * dse.c (const_or_frame_p): Remove MEM handling.
21891 2010-02-04 Nick Clifton <nickc@redhat.com>
21893 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21894 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
21895 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
21896 (mn10300_asm_output_mi_thunk): New function.
21897 (mn10300_can_output_mu_thunk): New function.
21898 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
21899 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
21900 (FUNCTION_ARG): Delete incorrect comment.
21902 2010-02-03 Jason Merrill <jason@redhat.com>
21905 * fold-const.c (operand_equal_p): Handle erroneous types.
21907 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21909 * config/h8300/h8300.md (can_delay): Fix attibute condition.
21911 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
21913 PR rtl-optimization/42941
21914 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
21917 2010-02-03 Jason Merrill <jason@redhat.com>
21920 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
21922 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
21925 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
21926 (cselib_reset_table): Renamed from...
21927 (cselib_reset_table_with_next_value): ... this.
21928 (cselib_get_next_uid): Renamed from...
21929 (cselib_get_next_unknown_value): ... this.
21930 * cselib.c (next_uid): Renamed from...
21931 (next_unknown_value): ... this.
21932 (cselib_clear_table): Adjust.
21933 (cselib_reset_table): Adjust. Renamed from...
21934 (cselib_reset_table_with_next_value): ... this.
21935 (cselib_get_next_uid): Adjust. Renamed from...
21936 (cselib_get_next_unknown_value): ... this.
21937 (get_value_hash): Use hash.
21938 (cselib_hash_rtx): Likewise.
21939 (new_cselib_val): Adjust. Set and dump uid.
21940 (cselib_lookup_mem): Pass next_uid as hash.
21941 (cselib_subst_to_values): Likewise.
21942 (cselib_log_lookup): Dump uid.
21943 (cselib_lookup): Pass next_uid as hash. Adjust.
21944 (cselib_process_insn): Adjust.
21945 (cselib_init): Initialize next_uid.
21946 (cselib_finish): Adjust.
21947 (dump_cselib_table): Likewise.
21948 * dse.c (canon_address): Dump value uid.
21949 * print-rtl.c (print_rtx): Print value uid.
21950 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
21952 (dv_uid): New function, sort of renamed from...
21953 (dv_htab_hash): ... this, reimplemented in terms of it and...
21954 (dv_uid2hash): ... this. New.
21955 (variable_htab_eq): Drop excess assertions.
21956 (tie_break_pointers): Removed.
21957 (canon_value_cmp): Compare uids.
21958 (variable_post_merge_New_vals): Print uids.
21959 (vt_add_function_parameters): Adjust.
21960 (vt_initialize): Reset table. Adjust.
21962 2010-02-03 Richard Guenther <rguenther@suse.de>
21964 PR tree-optimization/42944
21965 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
21966 (call_may_clobber_ref_p_1): Likewise. Properly handle
21967 malloc and calloc clobbering errno.
21969 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
21971 * doc/invoke.texi: Fix name of sched1 dump.
21973 * opts.c (decode_options): Set flag_tree_switch_conversion
21974 only conditionally on optimize >= 2.
21976 * gcse.c: Assorted comment fixes in pass description.
21978 2010-02-03 Anthony Green <green@moxielogic.com>
21980 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
21981 nop padding in order to maintain alignment of storage location of
21982 target function address.
21983 (moxie_trampoline_init): Store target function address at newly
21985 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
21987 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
21989 2010-02-03 Richard Guenther <rguenther@suse.de>
21991 PR middle-end/42927
21992 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
21994 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21996 * config.gcc: Reenable check for obsolete targets.
21997 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
21998 mips-sgi-irix6.[0-4]*.
22000 2010-02-02 Nick Clifton <nickc@redhat.com>
22002 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22003 constant size of 4 as being the same as 0.
22004 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22005 can take values in the range 0..4.
22007 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22010 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22011 as _darwin10_Unwind_FindEnclosingFunction().
22012 * libgcc-libsystem.ver: New.
22014 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22017 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22018 implicitly set registers.
22020 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22022 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22023 (arm_override_options): Allow automatic selection of the thread
22024 pointer register if thumb2.
22025 (legitimize_pic_address): Improve code sequences for Thumb2.
22026 (arm_call_tls_get_addr): Likewise.
22027 (legitimize_tls_address): Likewise.
22028 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22029 (pic_load_addr_32bit): ... this. New named pattern.
22030 * thumb2.md (pic_load_addr_thumb2): Delete.
22031 (pic_load_dot_plus_four): Delete.
22032 (tls_load_dot_plus_four): New named pattern.
22034 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22037 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22038 Document fix for TLS bug.
22040 2010-01-31 Richard Guenther <rguenther@suse.de>
22042 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22043 conservatively correct.
22045 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22049 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22051 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22053 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22055 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22057 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22059 * config.gcc: Adjust order of makefile fragments for mingw targets.
22061 2010-01-31 Richard Guenther <rguenther@suse.de>
22063 PR middle-end/42898
22064 * gimplify.c (gimplify_init_constructor): For volatile LHS
22065 initialize a temporary.
22067 2010-01-31 Matthias Klose <doko@ubuntu.com>
22069 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22071 * configure: Regenerate.
22073 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22075 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22076 the same alias set and their sizes different constantness.
22077 (aliasing_component_refs_p): Revert 2009-10-24 change.
22079 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22081 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22084 2010-01-29 Richard Guenther <rguenther@suse.de>
22086 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22087 Assert we successfully updated the call.
22089 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22091 PR rtl-optimization/42889
22092 * df.h (df_set_bb_dirty_nonlr): New prototype.
22093 * df-core.c (df_set_bb_dirty_nonlr): New function.
22094 * df-scan.c (df_insn_rescan): Call it instead of
22095 df_set_bb_dirty for DEBUG_INSNs.
22097 2010-01-29 Richard Guenther <rguenther@suse.de>
22099 PR middle-end/37448
22100 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22101 quadratic behavior in most cases.
22103 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22106 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22107 in the call to gen_x86_movsicc_0_m1.
22109 2010-01-28 Richard Guenther <rguenther@suse.de>
22111 PR tree-optimization/42871
22112 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22114 2010-01-28 Richard Guenther <rguenther@suse.de>
22116 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22117 into call arguments.
22119 2010-01-28 Richard Guenther <rguenther@suse.de>
22121 PR middle-end/42883
22122 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22123 the forwarder if the destination is an EH landing pad.
22125 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22127 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22128 block list passed to gimple_duplicate_sese_tail.
22129 (parallelize_loops): Avoid parallelization when the function
22130 has_nonlocal_label.
22131 Avoid parallelization when the preheader is IRREDUCIBLE.
22132 Try to optimize when estimated_loop_iterations_int is unresolved.
22133 Add the loop's location to the dump file.
22134 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22135 (gimple_duplicate_sese_tail): Remove the check for the latch.
22136 Redirect nexits to the exit block.
22137 Remove handling of the incoming edges to the latch.
22138 Redirect the backedge from the copied latch to the exit bb.
22140 2010-01-28 Michael Matz <matz@suse.de>
22143 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22144 Wrap force_reg into a sequence, emit it before user.
22146 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22148 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22150 (arm_legacy_rev): Likewise.
22151 (thumb_legacy_rev): Likewise.
22153 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22155 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22156 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22157 on MEM's address failed, try avoid_constant_pool_reference and
22158 recurse if it returned something different.
22159 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22160 address, try avoid_constant_pool_reference and recurse if it
22161 returned something different.
22162 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22163 address and avoid_constant_pool_reference returned something
22164 different, don't set have_address.
22166 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22169 * var-tracking.c (val_store): Add modified argument, obey it.
22171 (count_uses): Move down logging of main.
22172 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22173 don't need resolution.
22174 (emit_notes_in_bb): Likewise.
22176 2010-01-27 Richard Guenther <rguenther@suse.de>
22178 PR middle-end/42878
22179 * tree-inline.c (remap_decl): Delay remapping of SSA name
22180 default definitions until we need them.
22182 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22184 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22185 (rs6000_delegitimize_address): New function.
22187 * config/s390/s390.c (s390_delegitimize_address): Call
22188 delegitimize_mem_from_attrs.
22190 PR middle-end/42874
22191 * tree-inline.c (cannot_copy_type_1): Removed.
22192 (copy_forbidden): Don't forbid copying of functions containing
22193 records/unions with variable length fields.
22195 2010-01-27 Christian Bruel <christian.bruel@st.com>
22199 * config/sh/sh.c (find_barrier): Increase length for non delayed
22200 conditional branches.
22202 2010-01-27 Matthias Klose <doko@ubuntu.com>
22204 * configure.ac (gnu-unique-object): Fix ldd version check.
22205 * configure: Regenerate.
22207 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22209 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22211 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22212 Test for HAVE_GNU_AS value.
22214 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22216 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22217 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22218 INT64_TYPE): Define.
22219 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22220 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22221 INT_LEAST64_TYPE): Define.
22222 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22223 UINT_LEAST64_TYPE): Define.
22224 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22225 INT_FAST64_TYPE): Define.
22226 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22227 UINT_FAST64_TYPE): Define.
22228 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22229 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22230 (SIG_ATOMIC_TYPE): Define.
22232 2010-01-26 Richard Guenther <rguenther@suse.de>
22234 * df-scan.c (df_scan_set_bb_info): Remove assert.
22235 (df_insn_rescan_debug_internal): Merge asserts.
22236 (df_install_ref): Likewise.
22237 (df_mark_reg): Use bitmap_set_range.
22238 (df_hard_reg_used_p): Remove assert.
22239 (df_hard_reg_used_count): Likewise.
22241 2010-01-26 Richard Guenther <rguenther@suse.de>
22243 PR rtl-optimization/42685
22244 * web.c (web_main): Ignore DEBUG_INSNs.
22246 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22248 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22250 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22251 Fix types of fndecl and arglist parameters.
22253 2010-01-26 Richard Guenther <rguenther@suse.de>
22255 PR middle-end/42806
22256 * tree-eh.c (unsplit_eh): Skip debug insns.
22258 2010-01-26 Richard Guenther <rguenther@suse.de>
22260 PR tree-optimization/42250
22261 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22263 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22266 * omp-low.c (expand_omp_sections): Only use single_pred if
22267 l2_bb is single_pred_p.
22269 2010-01-25 Christian Bruel <christian.bruel@st.com>
22272 * config/sh/sh.c (find_barrier): Increase length for non delayed
22273 conditional branches.
22274 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22276 2010-01-24 David S. Miller <davem@davemloft.net>
22278 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22279 define if not using GAS.
22280 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22281 Likewise. Delete SECTION_MERGE code, which is only applicable
22284 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22287 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22288 mangling of va_list in system headers.
22290 2010-01-23 Toon Moene <toon@moene.org>
22292 * tree-predcom.c (combine_chains): Return NULL, not false.
22294 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22296 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22297 initialization of variable res to agree with return type.
22299 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22301 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22302 * tree-sra.c: Add include of expr.h.
22304 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22306 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22307 insert the debug stmt on the single non-EH edge from the stmt.
22309 2010-01-22 Richard Henderson <rth@redhat.com>
22312 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22313 the RHS until after generate_subtree_copies has insertted its
22314 code before the current statement.
22316 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22318 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22320 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22322 2010-01-21 Martin Jambor <mjambor@suse.cz>
22324 PR tree-optimization/42585
22325 * tree-sra.c (struct access): New field grp_total_scalarization.
22326 (dump_access): Dump the new field.
22327 (should_scalarize_away_bitmap): New variable.
22328 (cannot_scalarize_away_bitmap): Likewise.
22329 (sra_initialize): Allocate new bitmaps.
22330 (sra_deinitialize): Free new bitmaps.
22331 (create_access_1): New function.
22332 (create_access): Parts moved to create_access_1.
22333 (type_consists_of_records_p): New function.
22334 (completely_scalarize_record): Likewise.
22335 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22336 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22337 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22339 (analyze_all_variable_accesses): Completely scalarize small eligible
22342 2010-01-21 Martin Jambor <mjambor@suse.cz>
22344 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22346 2010-01-21 Andrew Haley <aph@redhat.com>
22348 * gcc.c (process_command): Move lang_specific_driver before
22349 setting cc_libexec_prefix.
22351 2010-01-21 Richard Guenther <rguenther@suse.de>
22353 PR middle-end/19988
22354 * fold-const.c (negate_expr_p): Pretend only negative
22355 real constants are easily negatable.
22357 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22358 Jason Merrill <jason@redhat.com>
22360 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22361 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22362 * calls.c (initialize argument_information): Handle it.
22363 * c-common.c (handle_transparent_union_attribute): Use new name.
22364 * c-decl.c (finish_struct): Ditto.
22365 * c-typeck.c (type_lists_compatible_p): Ditto.
22366 (convert_for_assignment): Use new name and also handle record.
22367 * function.c (aggregate_value_p): Handle it.
22368 (pass_by_reference): Ditto.
22369 (assign_parm_data_types): Ditto.
22370 * print-tree.c (print_node): Ditto.
22371 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22372 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22373 * tree.c (first_field): New fn.
22375 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22378 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22379 even when linking statically, for now.
22381 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22384 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22385 without a cselib val.
22386 (count_uses): Accept MO_VAL_SET with no val on stores.
22387 (add_stores): Likewise.
22389 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22391 * var-tracking.c (check_value_val): Add a compile time assertion.
22392 (dv_is_decl_p): Simplify.
22393 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22394 gcc_assert if ENABLE_CHECKING.
22396 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22399 * var-tracking.c: Include tree-flow.h.
22400 (mem_dies_at_call): New.
22401 (dataflow_set_preserve_mem_locs): Use it.
22402 (dataflow_set_remove_mem_locs): Likewise.
22403 (dump_var): Renamed from dump_variable. Adjust all callers.
22404 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22405 * Makefile.in (var-tracking.o): Adjust deps.
22407 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22409 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22411 2010-01-20 Richard Guenther <rguenther@suse.de>
22413 PR tree-optimization/42717
22414 * tree-ssa-dce.c (get_live_post_dom): Remove.
22415 (forward_edge_to_pdom): Take an arbitrary edge to copy
22416 degenerate PHI args from.
22417 (remove_dead_stmt): Use the first post-dominator even if it
22418 does not contain live statements as redirection destination.
22420 2010-01-20 Richard Guenther <rguenther@suse.de>
22422 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22424 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22426 * sel-sched.c (create_speculation_check): Remove set but not used
22428 (try_transformation_cache): Remove set but not used variable ds.
22429 (calculate_privileged_insns): Remove set but not used variables
22430 cur_insn and min_spec_insn.
22431 (find_best_expr): Remove set but not used variable avail_n.
22432 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22434 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22436 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22437 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22438 new_scop_exit_edge.
22440 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22443 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22444 cpu types. Add support for *-sse3 cpu types.
22445 (x86_64-*-*): Ditto.
22447 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22449 PR middle-end/42803
22450 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22451 argument, call initializer_constant_valid_p_1 instead of
22452 initializer_constant_valid_p, pass CACHE to it, return NULL
22453 immediately if first call returns NULL.
22454 (initializer_constant_valid_p_1): New function.
22455 (initializer_constant_valid_p): Use it.
22457 2010-01-20 Thomas Quinot <quinot@adacore.com>
22459 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22461 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22463 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22464 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22465 (loc_list_from_tree): Don't handle unsigned division. Handle
22466 signed modulo using DW_OP_{over,over,div,mul,minus}.
22467 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22468 modulo instead of signed.
22470 2010-01-20 DJ Delorie <dj@redhat.com>
22472 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22474 (h8300_emit_stack_adjustment): Propogate it.
22476 (h8300_expand_prologue): Likewise.
22477 (h8300_expand_epilogue): Likewise.
22479 2010-01-19 Michael Matz <matz@suse.de>
22481 PR tree-optimization/41783
22482 * tree-data-ref.c (toplevel): Include flags.h.
22483 (dump_data_dependence_relation): Also dump the inputs if the
22484 result will be unknown.
22485 (split_constant_offset_1): Look through some conversions.
22486 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22487 the offset from last element is too large.
22488 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22489 (reassociate_to_the_same_stmt): Handle vector registers.
22490 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22491 (e.g. conversions).
22492 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22493 wide_prolog_niters argument, emit widening instructions.
22494 (vect_do_peeling_for_alignment): Adjust caller, use widened
22495 variant of the iteration cound.
22496 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22498 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22501 * config/arm/neon-testgen.m (emit_automatics): New parameter
22502 features. Adjust for Fixed_return_reg feature.
22503 (test_intrinsic): Call emit_automatics with new feature.
22504 * config/arm/neon.ml: Update copyright years.
22505 (features): New Fixed_return_reg feature.
22506 (ops): Update feature for Vget_low.
22508 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22510 PR tree-optimization/42719
22511 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22515 * fwprop.c (all_uses_available_at): Return false if def_set dest
22516 is a REG that is used in def_insn.
22518 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22520 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22522 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22523 Add argument names.
22525 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22527 * target.h (struct gcc_target) <secondary_reload>: Change type
22528 of last argument to secondary_reload_info *.
22530 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22533 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22534 memory references with unaligned offsets. Remove CQImode handling.
22535 (unaligned_memory_operand): Return 1 for memory references with
22536 unaligned offsets. Remove CQImode handling.
22538 2010-01-18 Richard Guenther <rguenther@suse.de>
22540 PR middle-end/39954
22541 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22544 2010-01-18 Richard Guenther <rguenther@suse.de>
22546 PR tree-optimization/42781
22547 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22548 restrict processing only if the original variable was artificial.
22550 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22552 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22553 find number of popped argument bytes.
22555 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22556 Fix the text that describes the return value for invalid insns.
22558 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22560 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22561 Clarify what 'cost of the -dependence' is. Fix quoting.
22563 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22564 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22566 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22568 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22569 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22571 2010-01-17 Richard Guenther <rguenther@suse.de>
22573 PR middle-end/42248
22574 * function.c (split_complex_args): Take a VEC to modify.
22575 (assign_parms_augmented_arg_list): Build a VEC instead of
22576 a chain of PARM_DECLs.
22577 (assign_parms_unsplit_complex): Take a VEC of arguments.
22578 Do not fixup unmodified parms.
22579 (assign_parms): Deal with the VEC.
22580 (gimplify_parameters): Likewise.
22582 2010-01-17 Richard Guenther <rguenther@suse.de>
22584 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22585 node existence check.
22586 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22587 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22588 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22589 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22590 (gimple_execute_on_growing_pred): Likewise.
22592 2010-01-17 Richard Guenther <rguenther@suse.de>
22594 PR tree-optimization/42773
22595 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22596 (compute_antic_aux): Likewise.
22597 (compute_partial_antic_aux): Likewise.
22599 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22602 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22605 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22607 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22610 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22611 Fix markup for strict argument.
22613 (TARGET_SCHED_REORDER2): Fix argument types.
22615 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22616 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22618 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22619 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22621 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22624 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22625 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22626 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22627 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22628 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22630 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22632 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22634 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22635 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22637 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22639 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22642 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22644 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22645 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22647 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22649 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22651 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22652 referring to it. Fix language.
22654 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22656 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22658 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22660 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22662 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22663 '@var{stream}. Remove stray 'and'.
22665 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22667 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22669 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22671 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22672 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22674 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22675 Fix description of return value.
22676 Rename argument "sz" to "len."
22678 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22679 Clarify meaning of 'true' return value.
22681 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22683 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22684 rep_mode versus mode_rep.
22686 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22688 (TARGET_BUILTIN_DECL): Fix name.
22690 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22692 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22694 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22696 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22698 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22700 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22703 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22704 Rename argument tm_fn to md_fn.
22706 (TARGET_OPTION_PRINT): Fix argument list.
22708 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22711 * config/i386/i386.c (ix86_fixup_binary_operands):
22712 Revert FMA4 fixup of operands.
22714 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22717 * Makefile.in (write_entries_to_file, install-plugin):
22718 Use \012 instead of \n with tr.
22720 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22722 * configure.ac (HAVE_AS_REF): New C macro.
22723 * configure: Regenerate.
22724 * config.in: Likewise.
22725 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22727 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22730 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22732 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22734 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22736 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22738 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22740 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22742 (TARGET_BINDS_LOCAL_P): Fix argument type.
22744 (TARGET_ASM_FILE_END): Use prototype.
22746 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22748 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22750 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22752 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22754 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22755 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22757 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22758 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22760 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22761 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22762 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22763 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22765 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22767 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22769 (TARGET_INIT_BUILTINS): Use prototype.
22771 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22772 Put 'const char *' in braces. Fix parameter types.
22773 (TARGET_INVALID_CONVERSION): Fix parameter types.
22774 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22775 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22777 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22780 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22782 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22784 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22786 * doc/tm.texi (TARGET_HELP): Fix return type.
22788 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22789 in braces. Fix argument types.
22791 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22793 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22795 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22797 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22798 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22800 (TARGET_MANGLE_TYPE): Fix argument types.
22802 (TARGET_IRA_COVER_CLASSES): Use prototype.
22804 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22806 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22808 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22810 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22812 (TARGET_CALLEE_COPIES): Fix argument types.
22814 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22816 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22818 (TARGET_FUNCTION_VALUE): Fix argument types.
22820 (TARGET_RETURN_IN_MSB): Fix argument type.
22822 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22824 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22826 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22828 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22829 agree with return type.
22831 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22833 2010-01-15 Jing Yu <jingyu@google.com>
22835 PR rtl-optimization/42691
22836 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22837 a pseudo to a constant and are merged, and adjust comments.
22839 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22841 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22843 2010-01-15 Richard Guenther <rguenther@suse.de>
22845 PR middle-end/42739
22846 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22847 labels of computed or non-local gotos to the destination.
22848 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22849 landing pad label is the first label.
22851 2010-01-15 Richard Guenther <rguenther@suse.de>
22853 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22855 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22858 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22859 to allow generation of the xssqrtdp instruction on power7.
22860 (sqrtdf2_fpr): Ditto.
22862 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22864 PR middle-end/42674
22865 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22866 functions with noreturn attribute.
22869 * varasm.c (declare_weak): Add weak attribute to decl if it
22870 doesn't have one already.
22871 (assemble_external): Only add decls to weak_decls if they also
22872 have weak attribute.
22874 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
22876 * var-tracking.c (var_reg_delete): Don't delete the association
22877 between REGs and values or one-part variables if the register
22880 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22883 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
22884 because its first operand is a non-localized variable.
22886 2010-01-14 Martin Jambor <mjambor@suse.cz>
22888 PR tree-optimization/42706
22889 * tree-sra.c (encountered_recursive_call): New variable.
22890 (encountered_unchangable_recursive_call): Likewise.
22891 (sra_initialize): Initialize both new variables.
22892 (callsite_has_enough_arguments_p): New function.
22893 (scan_function): Call decl and flags check only for IPA-SRA, check
22894 whether there is a recursive call and whether it has enough arguments.
22895 (all_callers_have_enough_arguments_p): New function.
22896 (convert_callers): Look for recursive calls only when
22897 encountered_recursive_call is set.
22898 (ipa_early_sra): Bail out either if
22899 !all_callers_have_enough_arguments_p or
22900 encountered_unchangable_recursive_call.
22902 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22904 * sel-sched.c: Add 2010 to copyright years.
22905 * sel-sched-ir.c: Likewise.
22906 * sel-sched-ir.h: Likewise.
22908 2010-01-14 Martin Jambor <mjambor@suse.cz>
22910 PR tree-optimization/42714
22911 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
22912 constructors specially.
22914 2010-01-14 Andi Kleen <ak@linux.intel.com>
22916 * config/i386/drivers-i386.c (detect_caches_intel):
22917 Add l2sizekb parameter and fill in.
22918 (host_detect_local_cpu): Add l2sizekb, fill in.
22919 Add Atom small cache heuristic.
22921 2010-01-14 Andi Kleen <ak@linux.intel.com>
22923 * config/i386/drivers-i386.c (detect_caches_cpuid4):
22924 Add level3 parameter and fill in.
22925 (detect_caches_intel): Handle level3 cache.
22927 2010-01-14 Andi Kleen <ak@linux.intel.com>
22929 * config/i386/drivers-i386.c (host_detect_local_cpu):
22930 Fix core duo detection.
22932 2010-01-14 Andi Kleen <ak@linux.intel.com>
22934 * config/i386/drivers-i386.c (host_detect_local_cpu):
22935 Fix Atom detection.
22937 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22939 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
22940 (rs6000_variable_issue_1): this. Use...
22941 (rs6000_variable_issue): here. Reimplement. Print debug info.
22943 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22945 * sel-sched-ir.c (sel_restore_other_notes): Rename to
22946 sel_restore_notes. Update all callers. Call reemit_notes
22949 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22951 PR rtl-optimization/42246
22952 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
22955 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22957 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
22958 all successors is the same as number of successors in current region.
22960 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22962 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
22963 to rename is not separable. Otherwise check that its LHS is not NULL.
22965 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22967 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
22969 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22971 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
22972 available registers when failed to discover LHS register class.
22973 Fix indentation. Update comment.
22975 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22976 Alexander Monakov <amonakov@ispras.ru>
22978 PR rtl-optimization/42389
22979 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
22981 (advance_state_on_fence): Likewise.
22982 (sel_target_adjust_priority): Print debug output only when
22983 sched_verbose >= 4, not 2.
22984 (get_expr_cost): Do not issue all unique insns on the next cycle.
22985 (fill_insns): Initialize can_issue_more from the value saved
22987 * sel-sched-ir.c (flist_add): New parameter issue_more.
22988 Init FENCE_ISSUE_MORE with it.
22989 (merge_fences): Likewise.
22990 (init_fences): Update call to flist_add.
22991 (add_to_fences, add_clean_fence_to_fences)
22992 (add_dirty_fence_to_fences): Likewise.
22993 (move_fence_to_fences): Update call to merge_fences.
22994 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
22996 * sel-sched-ir.h (struct _fence): New field issue_more.
22997 (FENCE_ISSUE_MORE): New accessor macro.
22999 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23001 PR rtl-optimization/42388
23002 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23003 that have no predecessors nor successors. Do not call move_bb_info
23004 for empty blocks outside of current region.
23006 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23008 PR rtl-optimization/42294
23009 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23010 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23011 originators' originators.
23013 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23015 PR rtl-optimization/39453
23016 PR rtl-optimization/42246
23017 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23019 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23021 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23022 Alexander Monakov <amonakov@ispras.ru>
23024 PR middle-end/42245
23025 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23026 (maybe_tidy_empty_bb): ... here. Make static. Add new
23027 argument. Update all callers.
23028 (tidy_control_flow): ... and here. Recompute topological order
23029 of basic blocks in region if necessary.
23030 (sel_redirect_edge_and_branch): Change return type. Return true
23031 if topological order might have been invalidated.
23032 (purge_empty_blocks): Export and move from...
23033 * sel-sched.c (purge_empty_blocks): ... here.
23034 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23035 (maybe_tidy_empty_bb): Delete prototype.
23036 (purge_empty_blocks): Declare.
23038 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23040 PR rtl-optimization/42249
23041 * sel-sched.c (try_replace_dest_reg): When chosen register
23042 and original register is the same, do not bail out early, but
23043 still check all original insns for validity of replacing destination
23044 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23047 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23050 Port from no-undefined-overflow branch:
23051 2009-03-09 Richard Guenther <rguenther@suse.de>
23053 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23055 2010-01-14 Richard Guenther <rguenther@suse.de>
23058 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23060 2010-01-14 Ira Rosen <irar@il.ibm.com>
23062 PR tree-optimization/42709
23063 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23064 as scalar type in creation of constant vector operand.
23066 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23069 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23070 (check-parallel-%): Match `testsuite' directory component only
23073 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23075 PR translation/39521
23076 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23079 2010-01-13 Richard Guenther <rguenther@suse.de>
23081 PR tree-optimization/42730
23082 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23085 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23088 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23089 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23092 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23094 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23095 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23096 ___umulsi3_highpart.
23098 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23099 rather than schedule_insns if the pass is enabled.
23101 2010-01-13 Martin Jambor <mjambor@suse.cz>
23103 PR tree-optimization/42704
23104 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23107 2010-01-13 Martin Jambor <mjambor@suse.cz>
23109 PR tree-optimization/42703
23110 * tree-sra.c (analyze_access_subtree): Check that we can build a
23111 reference to the original data within the aggregate.
23113 2010-01-13 Richard Guenther <rguenther@suse.de>
23115 PR tree-optimization/42705
23116 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23118 2010-01-13 Richard Guenther <rguenther@suse.de>
23120 PR middle-end/42716
23121 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23123 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23126 * var-tracking.c (values_to_unmark): New variable.
23127 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23128 values_to_unmark vector. Moved body to...
23129 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23130 instead queue it into values_to_unmark vector.
23131 (vt_find_locations): Free values_to_unmark vector.
23133 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23135 * config/s390/s390.c (override_options): Set
23136 default of max-pending-list-length to 256
23138 2010-01-13 Richard Guenther <rguenther@suse.de>
23141 * tree-pass.h (PROP_gimple_lcx): New.
23142 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23143 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23144 before the final cleanup_eh.
23145 (dump_properties): Dump PROP_gimple_lcx.
23146 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23147 (tree_lower_complex_O0): Remove.
23148 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23149 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23150 tree_lower_complex, schedule TODO_update_ssa.
23151 * lto-streamer-out.c (output_function): Stream the functions
23153 * lto-streamer-in.c (input_function): Likewise.
23154 (lto_read_body): Do not override them here.
23156 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23159 * c-typeck.c (build_c_cast): Fold value cast to union type before
23160 wrapping it in a CONSTRUCTOR.
23162 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23164 PR rtl-optimization/42699
23165 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23168 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23170 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23171 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23172 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23173 SUBTARGET_WARN_UNUSED_SPEC): ... here
23174 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23176 2010-01-12 Julian Brown <julian@codesourcery.com>
23178 * config/arm/neon-schedgen.ml (Utils): Don't try to
23179 open missing module.
23180 (find_with_result): New.
23182 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23185 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23186 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23188 PR tree-optimization/42645
23189 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23190 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23191 decl_map, set processing_debug_stmt to -1 and return name without
23194 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23196 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23197 binutils version, and reword target configuration description.
23199 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23201 * config/avr/avr.h (LINKER_NAME): Remove.
23203 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23206 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23207 that support VSX, warn for -mno-altivec if vsx is not disabled,
23210 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23211 Shujing Zhao <pearly.zhao@oracle.com>
23213 PR translation/42469
23214 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23215 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23216 character between option name and help text.
23217 * c.opt (imultilib): Likewise.
23219 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23221 * lto-streamer-out.c (output_unreferenced_globals): Output static
23224 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23226 PR rtl-optimization/42621
23227 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23228 optimizing for size.
23229 (duplicate_computed_gotos): Remove now-redundant check.
23231 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23234 * configure.ac: Save and restore LDFLAGS and LIBS
23235 * configure: Regenerate.
23237 2010-01-10 Richard Guenther <rguenther@suse.de>
23239 PR middle-end/42667
23240 * builtins.c (fold_builtin_strlen): Add type argument and
23241 convert the resulting length to it.
23242 (fold_builtin_1): Adjust.
23244 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23246 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23247 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23249 (num_insns_constant_wide): Adjust for that change.
23251 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23254 * web.c (union_defs): Add used argument, to combine uses of
23255 uninitialized regs.
23256 (entry_register): Adjust type and tests of used argument.
23257 (web_main): Widen used for new use. Pass it to union_defs.
23258 * df.h (union_defs): Adjust prototype.
23260 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23263 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23264 uses in new incoming argument. Free body.
23265 (reset_debug_uses_in_loop): New.
23266 (analyze_insn_to_expand_var): Call the latter if the former found
23267 anything. Fix whitespace. Reject invalid dest overlaps before
23268 going through all insns in the loop.
23270 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23273 * haifa-sched.c (dying_use_p): Debug insns don't count.
23275 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23277 PR middle-end/42363
23278 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23279 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23280 (verify_gimple_call): Reject LHS in noreturn calls.
23282 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23286 * tree-vect-loop-manip.c (adjust_info): New type.
23287 (adjust_vec): New pointer to vector.
23288 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23289 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23290 (slpeel_update_phis_for_duplicate_loop): Use them.
23291 (slpeel_update_phi_nodes_for_guard1): Likewise.
23292 (slpeel_update_phi_nodes_for_guard2): Likewise.
23293 (slpeel_tree_peel_loop_to_edge): Likewise.
23294 (vect_update_ivs_after_vectorizer): Likewise.
23296 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23298 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23299 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23301 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23303 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23304 bogus uninitialized warning.
23306 2010-01-09 Richard Guenther <rguenther@suse.de>
23308 PR middle-end/42512
23309 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23310 the evolution is compatible with the initial condition.
23312 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23314 * gcc.c (process_command): Update copyright notice dates.
23315 * gcov.c (print_version): Likewise.
23316 * gcov-dump.c (print_version): Likewise.
23317 * mips-tfile.c (main): Likewise.
23318 * mips-tdump.c (main): Likewise.
23320 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23323 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23325 (rotlhi3_8): Delete.
23327 (rotlsi3_8): Delete.
23328 (rotlsi3_16): Delete.
23329 (rotlsi3_24): Delete.
23330 (rotl<mode>3): New.
23331 (*rotw<mode>3): New.
23332 (*rotb<mode>3): New.
23333 * config/avr/avr.c (avr_rotate_bytes): New function.
23334 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23336 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23339 * configure.ac: Modify -rdynamic check.
23340 * configure: Regenerate.
23342 2010-01-08 DJ Delorie <dj@redhat.com>
23344 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23345 register popping order.
23347 2010-01-08 Richard Guenther <rguenther@suse.de>
23350 * c.opt (fsigned-char): Also let LTO handle this option.
23351 (funsigned-char): Likewise.
23353 2010-01-07 Richard Guenther <rguenther@suse.de>
23355 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23356 (gimple_op): Likewise.
23357 (gimple_op_ptr): Likewise.
23358 (gimple_assign_set_lhs): Remove gcc_assert.
23359 (gimple_assign_set_rhs1): Likewise.
23360 (gimple_assign_set_rhs2): Likewise.
23361 (gimple_call_set_lhs): Likewise.
23362 (gimple_call_set_fn): Likewise.
23363 (gimple_call_set_fndecl): Likewise.
23364 (gimple_call_fndecl): Likewise.
23365 (gimple_call_return_type): Likewise.
23366 (gimple_call_set_chain): Likewise.
23367 (gimple_call_num_args): Likewise.
23368 (gimple_call_set_arg): Likewise.
23369 (gimple_cond_set_code): Likewise.
23370 (gimple_cond_set_lhs): Likewise.
23371 (gimple_cond_set_rhs): Likewise.
23372 (gimple_cond_set_true_label): Likewise.
23373 (gimple_cond_set_false_label): Likewise.
23374 (gimple_label_set_label): Likewise.
23375 (gimple_goto_set_dest): Likewise.
23376 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23377 (gimple_debug_bind_get_value): Likewise.
23378 (gimple_debug_bind_get_value_ptr): Likewise.
23379 (gimple_debug_bind_set_var): Likewise.
23380 (gimple_debug_bind_set_value): Likewise.
23381 (gimple_debug_bind_reset_value): Likewise.
23382 (gimple_debug_bind_has_value_p): Likewise.
23383 (gimple_return_retval_ptr): Remove gcc_assert.
23384 (gimple_return_retval): Likewise.
23385 (gimple_return_set_retval): Likewise.
23386 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23387 (safe_referenced_var_iterator): Remove.
23388 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23389 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23390 (fill_referenced_var_vec): Remove.
23391 (first_readonly_imm_use): Remove redundant gcc_assert.
23392 (phi_arg_index_from_use): Combine gcc_asserts.
23393 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23394 (first_imm_use_stmt): Remove redundant gcc_assert.
23395 * tree-cfg.c (verify_gimple_call): Verify function and chain
23396 operands. Verify arguments.
23397 (verify_types_in_gimple_stmt): Verify condition code and labels.
23399 2010-01-07 Richard Guenther <rguenther@suse.de>
23401 PR tree-optimization/42641
23402 * sese.c (rename_map_elt_info): Use the SSA name version, do
23405 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23407 PR tree-optimization/42625
23408 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23409 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23411 2010-01-07 Duncan Sands <baldrick@free.fr>
23413 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23415 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23418 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23419 note itself is not function_invariant_p.
23421 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23423 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23424 Do not add the DF_NOTE problem.
23425 * store-motion.c (execute_rtl_store_motion): Likewise.
23427 2010-01-07 Martin Jambor <mjambor@suse.cz>
23429 PR tree-optimization/42157
23430 * tree-sra.c (compare_access_positions): Stabilize sort if both
23431 accesses have integer types, return zero immediately if they are the
23434 2010-01-06 Richard Henderson <rth@redhat.com>
23436 PR middle-end/41883
23437 * haifa-sched.c (add_to_note_list): Merge into ...
23438 (concat_note_lists): ... here, and ...
23439 (unlink_other_notes, rm_other_notes): Merge into...
23440 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23441 NOTE_INSN_EPILOGUE_BEG.
23443 2010-01-06 Richard Guenther <rguenther@suse.de>
23445 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23446 not inline regular functions into always-inline functions.
23448 2010-01-06 Nick Clifton <nickc@redhat.com>
23450 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23451 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23453 (OVERRIDE_OPTIONS): Delete.
23454 (OPTIMIZATION_OPTIONS): Define.
23455 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23456 * config/rx/rx.c (rx_handle_option): Issue an error message if
23457 -mcpu=rx200 and -fpu are used together.
23458 (rx_set_optimization_options): New function. Issue an error
23459 message if an optimization attribute attempts to reset the FPU/
23460 math optimization pairing.
23461 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23462 * config/rx/rx.opt: Set the default to 32-bit doubles.
23463 * config/rx/t-rx: Add multilibs for -nofpu option.
23464 * doc/invoke.texi: Update documentation of RX options.
23466 2010-01-06 Richard Guenther <rguenther@suse.de>
23468 * tree-ssa-pre.c (name_to_id): New global.
23469 (alloc_expression_id): Simplify SSA name handling.
23470 (lookup_expression_id): Likewise.
23471 (init_pre): Zero name_to_id.
23472 (fini_pre): Free it.
23474 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23476 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23478 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23481 * config/i386/sse.md (smaxv2di3): New.
23482 (umaxv2di3): Likewise.
23483 (sminv2di3): Likewise.
23484 (uminv2di3): Likewise.
23486 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23489 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23490 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23491 (legitimize_tls_address): Likewise.
23492 (sparc_tls_referenced_p): Likewise.
23493 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23494 and adjust calls to legitimize_pic_address.
23495 (legitimate_constant_p) Use sparc_tls_referenced_p.
23496 (legitimate_pic_operand_p): Likewise.
23497 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23498 (sparc_tls_symbol_ref_1): Delete.
23499 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23500 (legitimize_tls_address): Make static, handle CONST patterns.
23501 (legitimize_pic_address): Make static, remove unused parameter and
23502 adjust recursive calls.
23503 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23504 and adjust call to legitimize_pic_address.
23505 (sparc_output_mi_thunk): Likewise.
23507 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23508 H.J. Lu <hongjiu.lu@intel.com>
23511 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23512 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23513 operands to make them signed.
23516 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23519 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23520 GTU to GT for V4SI and V2DI.
23522 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23523 (umin<mode>3): Removed.
23525 (uminv4si3): Likewise.
23527 2010-01-05 Martin Jambor <mjambor@suse.cz>
23529 PR tree-optimization/42462
23530 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23531 current_function_decl to helper functions and macros.
23533 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23536 * flags.h: Don't include real.h.
23537 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23538 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23539 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23540 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23541 * dominance.c: Update copyright.
23542 * gimple.c (walk_gimple_op): Remove inline.
23543 * tree-ssa-reassoc.c: Include real.h.
23544 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23545 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23547 2010-01-05 Nick Clifton <nickc@redhat.com>
23549 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23550 register to push into the stack frame when the accumulator has to
23551 be saved during interrupts.
23553 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23555 * doc/invoke.texi: Remove the documentation about option
23556 -Wunreachable-code.
23557 * common.opt (Wunreachable-code): Preserved for backward
23559 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23560 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23561 the backward compatibility flag section.
23563 2010-01-05 Richard Guenther <rguenther@suse.de>
23565 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23567 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23570 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23572 PR tree-optimization/42508
23573 * tree-sra.c (convert_callers): Check for recursive call
23574 by comparing cgraph nodes instead of decls.
23575 (modify_function): Call ipa_modify_formal_parameters also
23576 on all same_body aliases.
23578 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23579 cgraph nodes when checking for same_body aliases.
23581 2010-01-05 Richard Guenther <rguenther@suse.de>
23583 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23584 allocation and lookup.
23585 (get_or_alloc_expr_for_constant): Likewise.
23586 (phi_translate): Sink allocation.
23588 2010-01-04 Richard Guenther <rguenther@suse.de>
23590 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23591 a new entry only if needed.
23592 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23593 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23595 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23597 (phi_translate): Handle CONSTANTs early.
23599 2010-01-04 Martin Jambor <mjambor@suse.cz>
23601 PR tree-optimization/42398
23602 * tree-sra.c (struct access): Removed flag grp_different_types.
23603 (dump_access): Do not dump the removed flag.
23604 (sort_and_splice_var_accesses): Do not set the removed flag.
23605 (sra_modify_expr): Check for type compatibility directly.
23607 2010-01-04 Martin Jambor <mjambor@suse.cz>
23609 PR tree-optimization/42366
23610 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23611 edges with variable number of parameters.
23612 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23613 flag instead of asserting it.
23614 (ipa_read_node_info): Read uses_analysis_done flag.
23616 2010-01-04 Richard Guenther <rguenther@suse.de>
23618 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23619 iterative_hash_* as intended.
23620 (vn_reference_compute_hash): Likewise. Simplify hashing
23622 (vn_reference_lookup_2): Likewise.
23623 (vn_nary_op_compute_hash): Likewise.
23624 (vn_phi_compute_hash): Likewise.
23625 (expressions_equal_p): Remove strange code.
23626 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23627 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23628 (bitmap_insert_into_set_1): Take value-id as parameter.
23629 (add_to_value): Pass it.
23630 (bitmap_insert_into_set): Likewise.
23631 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23633 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23636 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23637 (do_self_spec): For switches with SWITCH_IGNORE set set also
23638 SWITCH_IGNORE_PERMANENTLY.
23639 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23642 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23644 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23645 tree of an unreferenced global var.
23647 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23650 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23651 GTU to GT for V4SI and V2DI.
23653 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23654 (umin<mode>3): Removed.
23656 (uminv4si3): Likewise.
23658 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23661 * collect2.c (main): Turn on trace in collect2 if -v is passed
23664 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23666 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23667 description of expression operand.
23669 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23671 * configure.ac: Add install-html to target_list for Make-hooks.
23672 * configure: Regenerate.
23673 * fortran/Make-lang.in (F95_HTMLFILES): New.
23674 (fortran.html): Use it.
23675 (fortran.install-html): New.
23676 * Makefile.in (install-html): Add lang.install-html.
23677 * java/Make-lang.in (JAVA_HTMLFILES): New.
23678 (java.html): Use it.
23679 (java.install-html): New.
23680 * objc/Make-lang.in (objc.install-html): New.
23681 * objcp/Make-lang.in (obj-c++.install-html): New.
23682 * cp/Make-lang.in (c++.install-html): New.
23683 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23684 * lto/Make-lang.in (lto.install-html): New.
23686 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23689 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23691 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23693 PR rtl-optimization/41862
23694 * store-motion.c (store_killed_in_insn, compute_store_table,
23695 remove_reachable_equiv_notes, replace_store_insn,
23696 build_store_vectors): Ignore all DEBUG_INSNs.
23698 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23701 * common.opt: Add dumpdir.
23703 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23705 (option_map): Add --dumpdir.
23707 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23709 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23711 * opts.c (decode_options): Try dump_dir_name first if
23712 dump_base_name isn't an absolute path.
23713 (common_handle_option): Handle OPT_dumpdir.
23715 * toplev.c (dump_dir_name): New.
23716 (print_switch_values): Also ignore -dumpdir.
23718 * toplev.h (dump_dir_name): New.
23720 2010-01-03 Richard Guenther <rguenther@suse.de>
23722 PR tree-optimization/42589
23723 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23724 double-word expansion of bswap32.
23726 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23728 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23729 with BLOCK_FOR_INSN.
23730 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23731 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23732 noce_process_if_block): Likewise.
23733 * gcse.c (compute_local_properties, insert_expr_in_table,
23734 insert_set_in_table, canon_list_insert, find_avail_set,
23735 pre_insert_copy_insn): Likewise.
23737 * basic-block.h (BLOCK_NUM): Move from here...
23738 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23740 2010-01-03 Richard Guenther <rguenther@suse.de>
23742 PR tree-optimization/42438
23743 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23744 contains_may_not_return_call flag.
23745 (BB_MAY_NOTRETURN): New.
23746 (valid_in_sets): Trapping nary operations are not valid
23747 in blocks that may not return.
23748 (insert_into_preds_of_block): Remove check for trapping expressions.
23749 (compute_avail): Compute also BB_MAY_NOTRETURN.
23751 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23753 * doc/invoke.texi: Add 2010 to copyright years.
23755 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23757 * config/sparc/sparc.c: Fix formatting nits.
23759 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23760 Alexander Monakov <amonakov@ispras.ru>
23762 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23764 2010-01-02 Richard Guenther <rguenther@suse.de>
23766 PR middle-end/42577
23767 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23768 (simplify_switch_using_ranges): Mark to be removed edges
23771 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23773 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23775 * collect2.c (scan_libraries): Add missing argument in call to
23778 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23781 * config/alpha/predicates.md (aligned_memory_operand): Return false
23783 (unaligned_memory_operand): Return true for CQImode.
23784 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23785 doesn not cross aligned SImode word boundary.
23787 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23789 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23791 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23792 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23794 2010-01-02 Richard Guenther <rguenther@suse.de>
23797 * toplev.c (compile_file): Emit LTO marker properly. Change
23798 it to __gnu_lto_v1.
23799 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23801 2010-01-01 Richard Guenther <rguenther@suse.de>
23804 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23806 2010-01-01 Richard Guenther <rguenther@suse.de>
23809 * c-decl.c (grokdeclarator): For zero-size arrays force
23810 structural equality checks as layout_type does.
23812 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23814 * builtins.c: Update copyright to 2010.
23816 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23819 * lto-streamer-out.c (produce_asm): Revert the last change.
23820 (copy_function): Likewise.
23822 * lto-streamer.c (lto_get_section_name): Skip any leading
23825 2010-01-01 Richard Guenther <rguenther@suse.de>
23827 PR middle-end/42559
23828 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23832 Copyright (C) 2010 Free Software Foundation, Inc.
23834 Copying and distribution of this file, with or without modification,
23835 are permitted in any medium without royalty provided the copyright
23836 notice and this notice are preserved.